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Posted to commits@thrift.apache.org by ro...@apache.org on 2014/04/05 00:50:55 UTC
[1/2] THRIFT-1681: Add Lua Support Patch: Dave Watson
Repository: thrift
Updated Branches:
refs/heads/master bdbf42836 -> 6cf0ffcec
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/src/longnumberutils.c
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diff --git a/lib/lua/src/longnumberutils.c b/lib/lua/src/longnumberutils.c
new file mode 100644
index 0000000..fbc6789
--- /dev/null
+++ b/lib/lua/src/longnumberutils.c
@@ -0,0 +1,47 @@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+#include <lua.h>
+#include <lauxlib.h>
+#include <stdlib.h>
+#include <inttypes.h>
+
+const char * LONG_NUM_TYPE = "__thrift_longnumber";
+int64_t lualongnumber_checklong(lua_State *L, int index) {
+ switch (lua_type(L, index)) {
+ case LUA_TNUMBER:
+ return (int64_t)lua_tonumber(L, index);
+ case LUA_TSTRING:
+ return atoll(lua_tostring(L, index));
+ default:
+ return *((int64_t *)luaL_checkudata(L, index, LONG_NUM_TYPE));
+ }
+}
+
+// Creates a new longnumber and pushes it onto the statck
+int64_t * lualongnumber_pushlong(lua_State *L, int64_t *val) {
+ int64_t *data = (int64_t *)lua_newuserdata(L, sizeof(int64_t)); // longnum
+ luaL_getmetatable(L, LONG_NUM_TYPE); // longnum, mt
+ lua_setmetatable(L, -2); // longnum
+ if (val) {
+ *data = *val;
+ }
+ return data;
+}
+
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/src/luabitwise.c
----------------------------------------------------------------------
diff --git a/lib/lua/src/luabitwise.c b/lib/lua/src/luabitwise.c
new file mode 100644
index 0000000..2e07e17
--- /dev/null
+++ b/lib/lua/src/luabitwise.c
@@ -0,0 +1,83 @@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+#include <lua.h>
+#include <lauxlib.h>
+
+static int l_not(lua_State *L) {
+ int a = luaL_checkinteger(L, 1);
+ a = ~a;
+ lua_pushnumber(L, a);
+ return 1;
+}
+
+static int l_xor(lua_State *L) {
+ int a = luaL_checkinteger(L, 1);
+ int b = luaL_checkinteger(L, 2);
+ a ^= b;
+ lua_pushnumber(L, a);
+ return 1;
+}
+
+static int l_and(lua_State *L) {
+ int a = luaL_checkinteger(L, 1);
+ int b = luaL_checkinteger(L, 2);
+ a &= b;
+ lua_pushnumber(L, a);
+ return 1;
+}
+
+static int l_or(lua_State *L) {
+ int a = luaL_checkinteger(L, 1);
+ int b = luaL_checkinteger(L, 2);
+ a |= b;
+ lua_pushnumber(L, a);
+ return 1;
+}
+
+static int l_shiftr(lua_State *L) {
+ int a = luaL_checkinteger(L, 1);
+ int b = luaL_checkinteger(L, 2);
+ a = a >> b;
+ lua_pushnumber(L, a);
+ return 1;
+}
+
+static int l_shiftl(lua_State *L) {
+ int a = luaL_checkinteger(L, 1);
+ int b = luaL_checkinteger(L, 2);
+ a = a << b;
+ lua_pushnumber(L, a);
+ return 1;
+}
+
+static const struct luaL_Reg funcs[] = {
+ {"band", l_and},
+ {"bor", l_or},
+ {"bxor", l_xor},
+ {"bnot", l_not},
+ {"shiftl", l_shiftl},
+ {"shiftr", l_shiftr},
+ {NULL, NULL}
+};
+
+int luaopen_libluabitwise(lua_State *L) {
+ luaL_register(L, "libluabitwise", funcs);
+ return 1;
+}
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/src/luabpack.c
----------------------------------------------------------------------
diff --git a/lib/lua/src/luabpack.c b/lib/lua/src/luabpack.c
new file mode 100644
index 0000000..c936428
--- /dev/null
+++ b/lib/lua/src/luabpack.c
@@ -0,0 +1,162 @@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+#include <lua.h>
+#include <lauxlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include <netinet/in.h>
+
+extern int64_t lualongnumber_checklong(lua_State *L, int index);
+extern int64_t lualongnumber_pushlong(lua_State *L, int64_t *val);
+
+// host order to network order (64-bit)
+static int64_t T_htonll(uint64_t data) {
+ uint32_t d1 = htonl((uint32_t)data);
+ uint32_t d2 = htonl((uint32_t)(data >> 32));
+ return ((uint64_t)d1 << 32) + (uint64_t)d2;
+}
+
+// network order to host order (64-bit)
+static int64_t T_ntohll(uint64_t data) {
+ uint32_t d1 = ntohl((uint32_t)data);
+ uint32_t d2 = ntohl((uint32_t)(data >> 32));
+ return ((uint64_t)d1 << 32) + (uint64_t)d2;
+}
+
+/**
+ * bpack(type, data)
+ * c - Signed Byte
+ * s - Signed Short
+ * i - Signed Int
+ * l - Signed Long
+ * d - Double
+ */
+static int l_bpack(lua_State *L) {
+ const char *code = luaL_checkstring(L, 1);
+ luaL_argcheck(L, code[1] == '\0', 0, "Format code must be one character.");
+ luaL_Buffer buf;
+ luaL_buffinit(L, &buf);
+
+ switch (code[0]) {
+ case 'c': {
+ int8_t data = luaL_checknumber(L, 2);
+ luaL_addlstring(&buf, (void*)&data, sizeof(data));
+ break;
+ }
+ case 's': {
+ int16_t data = luaL_checknumber(L, 2);
+ data = (int16_t)htons(data);
+ luaL_addlstring(&buf, (void*)&data, sizeof(data));
+ break;
+ }
+ case 'i': {
+ int32_t data = luaL_checkinteger(L, 2);
+ data = (int32_t)htonl(data);
+ luaL_addlstring(&buf, (void*)&data, sizeof(data));
+ break;
+ }
+ case 'l': {
+ int64_t data = lualongnumber_checklong(L, 2);
+ data = (int64_t)T_htonll(data);
+ luaL_addlstring(&buf, (void*)&data, sizeof(data));
+ break;
+ }
+ case 'd': {
+ double data = luaL_checknumber(L, 2);
+ luaL_addlstring(&buf, (void*)&data, sizeof(data));
+ break;
+ }
+ default:
+ luaL_argcheck(L, 0, 0, "Invalid format code.");
+ }
+
+ luaL_pushresult(&buf);
+ return 1;
+}
+
+/**
+ * bunpack(type, data)
+ * c - Signed Byte
+ * s - Signed Short
+ * i - Signed Int
+ * l - Signed Long
+ * d - Double
+ */
+static int l_bunpack(lua_State *L) {
+ const char *code = luaL_checkstring(L, 1);
+ luaL_argcheck(L, code[1] == '\0', 0, "Format code must be one character.");
+ const char *data = luaL_checkstring(L, 2);
+ size_t len = lua_rawlen(L, 2);
+
+ switch (code[0]) {
+ case 'c': {
+ int8_t val;
+ luaL_argcheck(L, len == sizeof(val), 1, "Invalid input string size.");
+ memcpy(&val, data, sizeof(val));
+ lua_pushnumber(L, val);
+ break;
+ }
+ case 's': {
+ int16_t val;
+ luaL_argcheck(L, len == sizeof(val), 1, "Invalid input string size.");
+ memcpy(&val, data, sizeof(val));
+ val = (int16_t)ntohs(val);
+ lua_pushnumber(L, val);
+ break;
+ }
+ case 'i': {
+ int32_t val;
+ luaL_argcheck(L, len == sizeof(val), 1, "Invalid input string size.");
+ memcpy(&val, data, sizeof(val));
+ val = (int32_t)ntohl(val);
+ lua_pushnumber(L, val);
+ break;
+ }
+ case 'l': {
+ int64_t val;
+ luaL_argcheck(L, len == sizeof(val), 1, "Invalid input string size.");
+ memcpy(&val, data, sizeof(val));
+ val = (int64_t)T_ntohll(val);
+ lualongnumber_pushlong(L, &val);
+ break;
+ }
+ case 'd': {
+ double val;
+ luaL_argcheck(L, len == sizeof(val), 1, "Invalid input string size.");
+ memcpy(&val, data, sizeof(val));
+ lua_pushnumber(L, val);
+ break;
+ }
+ default:
+ luaL_argcheck(L, 0, 0, "Invalid format code.");
+ }
+ return 1;
+}
+
+static const struct luaL_Reg lua_bpack[] = {
+ {"bpack", l_bpack},
+ {"bunpack", l_bunpack},
+ {NULL, NULL}
+};
+
+int luaopen_libluabpack(lua_State *L) {
+ luaL_register(L, "libluabpack", lua_bpack);
+ return 1;
+}
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/src/lualongnumber.c
----------------------------------------------------------------------
diff --git a/lib/lua/src/lualongnumber.c b/lib/lua/src/lualongnumber.c
new file mode 100644
index 0000000..9001e4a
--- /dev/null
+++ b/lib/lua/src/lualongnumber.c
@@ -0,0 +1,228 @@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+#include <lua.h>
+#include <lauxlib.h>
+#include <stdlib.h>
+#include <math.h>
+#include <inttypes.h>
+#include <string.h>
+
+extern const char * LONG_NUM_TYPE;
+extern int64_t lualongnumber_checklong(lua_State *L, int index);
+extern int64_t lualongnumber_pushlong(lua_State *L, int64_t *val);
+
+////////////////////////////////////////////////////////////////////////////////
+
+static void l_serialize(char *buf, int len, int64_t val) {
+ snprintf(buf, len, "%"PRId64, val);
+}
+
+static int64_t l_deserialize(const char *buf) {
+ int64_t data;
+ int rv;
+ // Support hex prefixed with '0x'
+ if (strstr(buf, "0x") == buf) {
+ rv = sscanf(buf, "%"PRIx64, &data);
+ } else {
+ rv = sscanf(buf, "%"PRId64, &data);
+ }
+ if (rv == 1) {
+ return data;
+ }
+ return 0; // Failed
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+static int l_new(lua_State *L) {
+ int64_t val;
+ const char *str = NULL;
+ if (lua_type(L, 1) == LUA_TSTRING) {
+ str = lua_tostring(L, 1);
+ val = l_deserialize(str);
+ } else if (lua_type(L, 1) == LUA_TNUMBER) {
+ val = (int64_t)lua_tonumber(L, 1);
+ str = (const char *)1;
+ }
+ lualongnumber_pushlong(L, (str ? &val : NULL));
+ return 1;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+// a + b
+static int l_add(lua_State *L) {
+ int64_t a, b, c;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ c = a + b;
+ lualongnumber_pushlong(L, &c);
+ return 1;
+}
+
+// a / b
+static int l_div(lua_State *L) {
+ int64_t a, b, c;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ c = a / b;
+ lualongnumber_pushlong(L, &c);
+ return 1;
+}
+
+// a == b (both a and b are lualongnumber's)
+static int l_eq(lua_State *L) {
+ int64_t a, b;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ lua_pushboolean(L, (a == b ? 1 : 0));
+ return 1;
+}
+
+// garbage collection
+static int l_gc(lua_State *L) {
+ lua_pushnil(L);
+ lua_setmetatable(L, 1);
+ return 0;
+}
+
+// a < b
+static int l_lt(lua_State *L) {
+ int64_t a, b;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ lua_pushboolean(L, (a < b ? 1 : 0));
+ return 1;
+}
+
+// a <= b
+static int l_le(lua_State *L) {
+ int64_t a, b;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ lua_pushboolean(L, (a <= b ? 1 : 0));
+ return 1;
+}
+
+// a % b
+static int l_mod(lua_State *L) {
+ int64_t a, b, c;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ c = a % b;
+ lualongnumber_pushlong(L, &c);
+ return 1;
+}
+
+// a * b
+static int l_mul(lua_State *L) {
+ int64_t a, b, c;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ c = a * b;
+ lualongnumber_pushlong(L, &c);
+ return 1;
+}
+
+// a ^ b
+static int l_pow(lua_State *L) {
+ long double a, b;
+ int64_t c;
+ a = (long double)lualongnumber_checklong(L, 1);
+ b = (long double)lualongnumber_checklong(L, 2);
+ c = (int64_t)pow(a, b);
+ lualongnumber_pushlong(L, &c);
+ return 1;
+}
+
+// a - b
+static int l_sub(lua_State *L) {
+ int64_t a, b, c;
+ a = lualongnumber_checklong(L, 1);
+ b = lualongnumber_checklong(L, 2);
+ c = a - b;
+ lualongnumber_pushlong(L, &c);
+ return 1;
+}
+
+// tostring()
+static int l_tostring(lua_State *L) {
+ int64_t a;
+ char str[256];
+ l_serialize(str, 256, lualongnumber_checklong(L, 1));
+ lua_pushstring(L, str);
+ return 1;
+}
+
+// -a
+static int l_unm(lua_State *L) {
+ int64_t a, c;
+ a = lualongnumber_checklong(L, 1);
+ c = -a;
+ lualongnumber_pushlong(L, &c);
+ return 1;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+static const luaL_Reg methods[] = {
+ {"__add", l_add},
+ {"__div", l_div},
+ {"__eq", l_eq},
+ {"__gc", l_gc},
+ {"__lt", l_lt},
+ {"__le", l_le},
+ {"__mod", l_mod},
+ {"__mul", l_mul},
+ {"__pow", l_pow},
+ {"__sub", l_sub},
+ {"__tostring", l_tostring},
+ {"__unm", l_unm},
+ {NULL, NULL},
+};
+
+static const luaL_Reg funcs[] = {
+ {"new", l_new},
+ {NULL, NULL}
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+static void set_methods(lua_State *L,
+ const char *metatablename,
+ const struct luaL_Reg *methods) {
+ luaL_getmetatable(L, metatablename); // mt
+ // No need for a __index table since everything is __*
+ for (; methods->name; methods++) {
+ lua_pushstring(L, methods->name); // mt, "name"
+ lua_pushcfunction(L, methods->func); // mt, "name", func
+ lua_rawset(L, -3); // mt
+ }
+ lua_pop(L, 1);
+}
+
+LUALIB_API int luaopen_liblualongnumber(lua_State *L) {
+ luaL_newmetatable(L, LONG_NUM_TYPE);
+ lua_pop(L, 1);
+ set_methods(L, LONG_NUM_TYPE, methods);
+
+ luaL_register(L, "liblualongnumber", funcs);
+ return 1;
+}
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/src/luasocket.c
----------------------------------------------------------------------
diff --git a/lib/lua/src/luasocket.c b/lib/lua/src/luasocket.c
new file mode 100644
index 0000000..c8a678f
--- /dev/null
+++ b/lib/lua/src/luasocket.c
@@ -0,0 +1,386 @@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+#include <lua.h>
+#include <lauxlib.h>
+
+#include <unistd.h>
+#include "string.h"
+#include "socket.h"
+
+////////////////////////////////////////////////////////////////////////////////
+
+static const char *SOCKET_ANY = "__thrift_socket_any";
+static const char *SOCKET_CONN = "__thrift_socket_connected";
+
+static const char *SOCKET_GENERIC = "__thrift_socket_generic";
+static const char *SOCKET_CLIENT = "__thrift_socket_client";
+static const char *SOCKET_SERVER = "__thrift_socket_server";
+
+static const char *DEFAULT_HOST = "localhost";
+
+typedef struct __t_tcp {
+ t_socket sock;
+ int timeout; // Milliseconds
+} t_tcp;
+typedef t_tcp *p_tcp;
+
+////////////////////////////////////////////////////////////////////////////////
+// Util
+
+static void throw_argerror(lua_State *L, int index, const char *expected) {
+ char msg[256];
+ sprintf(msg, "%s expected, got %s", expected, luaL_typename(L, index));
+ luaL_argerror(L, index, msg);
+}
+
+static void *checkgroup(lua_State *L, int index, const char *groupname) {
+ if (!lua_getmetatable(L, index)) {
+ throw_argerror(L, index, groupname);
+ }
+
+ lua_pushstring(L, groupname);
+ lua_rawget(L, -2);
+ if (lua_isnil(L, -1)) {
+ lua_pop(L, 2);
+ throw_argerror(L, index, groupname);
+ } else {
+ lua_pop(L, 2);
+ return lua_touserdata(L, index);
+ }
+ return NULL; // Not reachable
+}
+
+static void *checktype(lua_State *L, int index, const char *typename) {
+ if (strcmp(typename, SOCKET_ANY) == 0 ||
+ strcmp(typename, SOCKET_CONN) == 0) {
+ return checkgroup(L, index, typename);
+ } else {
+ return luaL_checkudata(L, index, typename);
+ }
+}
+
+static void settype(lua_State *L, int index, const char *typename) {
+ luaL_getmetatable(L, typename);
+ lua_setmetatable(L, index);
+}
+
+#define LUA_SUCCESS_RETURN(L) \
+ lua_pushnumber(L, 1); \
+ return 1
+
+#define LUA_CHECK_RETURN(L, err) \
+ if (err) { \
+ lua_pushnil(L); \
+ lua_pushstring(L, err); \
+ return 2; \
+ } \
+ LUA_SUCCESS_RETURN(L)
+
+////////////////////////////////////////////////////////////////////////////////
+
+static int l_socket_create(lua_State *L);
+static int l_socket_destroy(lua_State *L);
+static int l_socket_settimeout(lua_State *L);
+static int l_socket_getsockinfo(lua_State *L);
+
+static int l_socket_accept(lua_State *L);
+static int l_socket_listen(lua_State *L);
+
+static int l_socket_create_and_connect(lua_State *L);
+static int l_socket_connect(lua_State *L);
+static int l_socket_send(lua_State *L);
+static int l_socket_receive(lua_State *L);
+
+////////////////////////////////////////////////////////////////////////////////
+
+static const struct luaL_Reg methods_generic[] = {
+ {"destroy", l_socket_destroy},
+ {"settimeout", l_socket_settimeout},
+ {"getsockinfo", l_socket_getsockinfo},
+ {"listen", l_socket_listen},
+ {"connect", l_socket_connect},
+ {NULL, NULL}
+};
+
+static const struct luaL_Reg methods_server[] = {
+ {"destroy", l_socket_destroy},
+ {"getsockinfo", l_socket_getsockinfo},
+ {"accept", l_socket_accept},
+ {"send", l_socket_send},
+ {"receive", l_socket_receive},
+ {NULL, NULL}
+};
+
+static const struct luaL_Reg methods_client[] = {
+ {"destroy", l_socket_destroy},
+ {"settimeout", l_socket_settimeout},
+ {"getsockinfo", l_socket_getsockinfo},
+ {"send", l_socket_send},
+ {"receive", l_socket_receive},
+ {NULL, NULL}
+};
+
+static const struct luaL_Reg funcs_luasocket[] = {
+ {"create", l_socket_create},
+ {"create_and_connect", l_socket_create_and_connect},
+ {NULL, NULL}
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Check/enforce inheritance
+static void add_to_group(lua_State *L,
+ const char *metatablename,
+ const char *groupname) {
+ luaL_getmetatable(L, metatablename); // mt
+ lua_pushstring(L, groupname); // mt, "name"
+ lua_pushboolean(L, 1); // mt, "name", true
+ lua_rawset(L, -3); // mt
+ lua_pop(L, 1);
+}
+
+static void set_methods(lua_State *L,
+ const char *metatablename,
+ const struct luaL_Reg *methods) {
+ luaL_getmetatable(L, metatablename); // mt
+ // Create the __index table
+ lua_pushstring(L, "__index"); // mt, "__index"
+ lua_newtable(L); // mt, "__index", t
+ for (; methods->name; methods++) {
+ lua_pushstring(L, methods->name); // mt, "__index", t, "name"
+ lua_pushcfunction(L, methods->func); // mt, "__index", t, "name", func
+ lua_rawset(L, -3); // mt, "__index", t
+ }
+ lua_rawset(L, -3); // mt
+ lua_pop(L, 1);
+}
+
+int luaopen_libluasocket(lua_State *L) {
+ luaL_newmetatable(L, SOCKET_GENERIC);
+ luaL_newmetatable(L, SOCKET_CLIENT);
+ luaL_newmetatable(L, SOCKET_SERVER);
+ lua_pop(L, 3);
+ add_to_group(L, SOCKET_GENERIC, SOCKET_ANY);
+ add_to_group(L, SOCKET_CLIENT, SOCKET_ANY);
+ add_to_group(L, SOCKET_SERVER, SOCKET_ANY);
+ add_to_group(L, SOCKET_CLIENT, SOCKET_CONN);
+ add_to_group(L, SOCKET_SERVER, SOCKET_CONN);
+ set_methods(L, SOCKET_GENERIC, methods_generic);
+ set_methods(L, SOCKET_CLIENT, methods_client);
+ set_methods(L, SOCKET_SERVER, methods_server);
+
+ luaL_register(L, "luasocket", funcs_luasocket);
+ return 1;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// General
+
+// sock,err create(bind_host, bind_port)
+// sock,err create(bind_host) -> any port
+// sock,err create() -> any port on localhost
+static int l_socket_create(lua_State *L) {
+ const char *err;
+ t_socket sock;
+ const char *addr = lua_tostring(L, 1);
+ if (!addr) {
+ addr = DEFAULT_HOST;
+ }
+ unsigned short port = lua_tonumber(L, 2);
+ err = tcp_create(&sock);
+ if (!err) {
+ err = tcp_bind(&sock, addr, port); // bind on create
+ if (err) {
+ tcp_destroy(&sock);
+ } else {
+ p_tcp tcp = (p_tcp) lua_newuserdata(L, sizeof(t_tcp));
+ settype(L, -2, SOCKET_GENERIC);
+ socket_setnonblocking(&sock);
+ tcp->sock = sock;
+ tcp->timeout = 0;
+ return 1; // Return userdata
+ }
+ }
+ LUA_CHECK_RETURN(L, err);
+}
+
+// destroy()
+static int l_socket_destroy(lua_State *L) {
+ p_tcp tcp = (p_tcp) checktype(L, 1, SOCKET_ANY);
+ const char *err = tcp_destroy(&tcp->sock);
+ LUA_CHECK_RETURN(L, err);
+}
+
+// send(socket, data)
+static int l_socket_send(lua_State *L) {
+ p_tcp self = (p_tcp) checktype(L, 1, SOCKET_CONN);
+ p_tcp tcp = (p_tcp) checktype(L, 2, SOCKET_CONN);
+ size_t len;
+ const char *data = luaL_checklstring(L, 3, &len);
+ const char *err =
+ tcp_send(&tcp->sock, data, len, tcp->timeout);
+ LUA_CHECK_RETURN(L, err);
+}
+
+#define LUA_READ_STEP 8192
+static int l_socket_receive(lua_State *L) {
+ p_tcp self = (p_tcp) checktype(L, 1, SOCKET_CONN);
+ p_tcp handle = (p_tcp) checktype(L, 2, SOCKET_CONN);
+ size_t len = luaL_checknumber(L, 3);
+ char buf[LUA_READ_STEP];
+ const char *err = NULL;
+ int received;
+ size_t got = 0, step = 0;
+ luaL_Buffer b;
+
+ luaL_buffinit(L, &b);
+ do {
+ step = (LUA_READ_STEP < len - got ? LUA_READ_STEP : len - got);
+ err = tcp_raw_receive(&handle->sock, buf, step, self->timeout, &received);
+ if (err == NULL) {
+ luaL_addlstring(&b, buf, received);
+ got += received;
+ }
+ } while (err == NULL && got < len);
+
+ if (err) {
+ lua_pushnil(L);
+ lua_pushstring(L, err);
+ return 2;
+ }
+ luaL_pushresult(&b);
+ return 1;
+}
+
+// settimeout(timeout)
+static int l_socket_settimeout(lua_State *L) {
+ p_tcp self = (p_tcp) checktype(L, 1, SOCKET_ANY);
+ int timeout = luaL_checknumber(L, 2);
+ self->timeout = timeout;
+ LUA_SUCCESS_RETURN(L);
+}
+
+// table getsockinfo()
+static int l_socket_getsockinfo(lua_State *L) {
+ char buf[256];
+ short port = 0;
+ p_tcp tcp = (p_tcp) checktype(L, 1, SOCKET_ANY);
+ if (socket_get_info(&tcp->sock, &port, buf, 256) == SUCCESS) {
+ lua_newtable(L); // t
+ lua_pushstring(L, "host"); // t, "host"
+ lua_pushstring(L, buf); // t, "host", buf
+ lua_rawset(L, -3); // t
+ lua_pushstring(L, "port"); // t, "port"
+ lua_pushnumber(L, port); // t, "port", port
+ lua_rawset(L, -3); // t
+ return 1;
+ }
+ return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Server
+
+// accept()
+static int l_socket_accept(lua_State *L) {
+ const char *err;
+ p_tcp self = (p_tcp) checktype(L, 1, SOCKET_SERVER);
+ t_socket sock;
+ err = tcp_accept(&self->sock, &sock, self->timeout);
+ if (!err) { // Success
+ // Create a reference to the client
+ p_tcp client = (p_tcp) lua_newuserdata(L, sizeof(t_tcp));
+ settype(L, 2, SOCKET_CLIENT);
+ socket_setnonblocking(&sock);
+ client->sock = sock;
+ client->timeout = self->timeout;
+ return 1;
+ }
+ LUA_CHECK_RETURN(L, err);
+}
+
+static int l_socket_listen(lua_State *L) {
+ const char* err;
+ p_tcp tcp = (p_tcp) checktype(L, 1, SOCKET_GENERIC);
+ int backlog = 10;
+ err = tcp_listen(&tcp->sock, backlog);
+ if (!err) {
+ // Set the current as a server
+ settype(L, 1, SOCKET_SERVER); // Now a server
+ }
+ LUA_CHECK_RETURN(L, err);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Client
+
+// create_and_connect(host, port, timeout)
+extern double __gettime();
+static int l_socket_create_and_connect(lua_State *L) {
+ const char* err = NULL;
+ double end;
+ t_socket sock;
+ const char *host = luaL_checkstring(L, 1);
+ unsigned short port = luaL_checknumber(L, 2);
+ int timeout = luaL_checknumber(L, 3);
+
+ // Create and connect loop for timeout milliseconds
+ end = __gettime() + timeout/1000;
+ do {
+ // Create the socket
+ err = tcp_create(&sock);
+ if (!err) {
+ // Bind to any port on localhost
+ err = tcp_bind(&sock, DEFAULT_HOST, 0);
+ if (err) {
+ tcp_destroy(&sock);
+ } else {
+ // Connect
+ err = tcp_connect(&sock, host, port, timeout);
+ if (err) {
+ tcp_destroy(&sock);
+ usleep(100000); // sleep for 100ms
+ } else {
+ p_tcp tcp = (p_tcp) lua_newuserdata(L, sizeof(t_tcp));
+ settype(L, -2, SOCKET_CLIENT);
+ socket_setnonblocking(&sock);
+ tcp->sock = sock;
+ tcp->timeout = timeout;
+ return 1; // Return userdata
+ }
+ }
+ }
+ } while (err && __gettime() < end);
+
+ LUA_CHECK_RETURN(L, err);
+}
+
+// connect(host, port)
+static int l_socket_connect(lua_State *L) {
+ const char *err;
+ p_tcp tcp = (p_tcp) checktype(L, 1, SOCKET_GENERIC);
+ const char *host = luaL_checkstring(L, 2);
+ unsigned short port = luaL_checknumber(L, 3);
+ err = tcp_connect(&tcp->sock, host, port, tcp->timeout);
+ if (!err) {
+ settype(L, 1, SOCKET_CLIENT); // Now a client
+ }
+ LUA_CHECK_RETURN(L, err);
+}
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/src/socket.h
----------------------------------------------------------------------
diff --git a/lib/lua/src/socket.h b/lib/lua/src/socket.h
new file mode 100644
index 0000000..8019ffe
--- /dev/null
+++ b/lib/lua/src/socket.h
@@ -0,0 +1,78 @@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+#ifndef LUA_THRIFT_SOCKET_H
+#define LUA_THRIFT_SOCKET_H
+
+#include <sys/socket.h>
+
+#ifdef _WIN32
+// SOL
+#else
+typedef int t_socket;
+typedef t_socket* p_socket;
+#endif
+
+// Error Codes
+enum {
+ SUCCESS = 0,
+ TIMEOUT = -1,
+ CLOSED = -2,
+};
+typedef int T_ERRCODE;
+
+static const char * TIMEOUT_MSG = "Timeout";
+static const char * CLOSED_MSG = "Connection Closed";
+
+typedef struct sockaddr t_sa;
+typedef t_sa * p_sa;
+
+T_ERRCODE socket_create(p_socket sock, int domain, int type, int protocol);
+T_ERRCODE socket_destroy(p_socket sock);
+T_ERRCODE socket_bind(p_socket sock, p_sa addr, int addr_len);
+T_ERRCODE socket_get_info(p_socket sock, short *port, char *buf, size_t len);
+T_ERRCODE socket_send(p_socket sock, const char *data, size_t len, int timeout);
+T_ERRCODE socket_recv(p_socket sock, char *data, size_t len, int timeout,
+ int *received);
+
+void socket_setblocking(p_socket sock);
+void socket_setnonblocking(p_socket sock);
+
+T_ERRCODE socket_accept(p_socket sock, p_socket sibling,
+ p_sa addr, socklen_t *addr_len, int timeout);
+T_ERRCODE socket_listen(p_socket sock, int backlog);
+
+T_ERRCODE socket_connect(p_socket sock, p_sa addr, int addr_len, int timeout);
+
+const char * tcp_create(p_socket sock);
+const char * tcp_destroy(p_socket sock);
+const char * tcp_bind(p_socket sock, const char *host, unsigned short port);
+const char * tcp_send(p_socket sock, const char *data, size_t w_len,
+ int timeout);
+const char * tcp_receive(p_socket sock, char *data, size_t r_len, int timeout);
+const char * tcp_raw_receive(p_socket sock, char * data, size_t r_len,
+ int timeout, int *received);
+
+const char * tcp_listen(p_socket sock, int backlog);
+const char * tcp_accept(p_socket sock, p_socket client, int timeout);
+
+const char * tcp_connect(p_socket sock, const char *host, unsigned short port,
+ int timeout);
+
+#endif
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/src/usocket.c
----------------------------------------------------------------------
diff --git a/lib/lua/src/usocket.c b/lib/lua/src/usocket.c
new file mode 100644
index 0000000..be696e0
--- /dev/null
+++ b/lib/lua/src/usocket.c
@@ -0,0 +1,362 @@
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+#include <sys/time.h>
+#include <sys/types.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <stdio.h> // TODO REMOVE
+
+#include "socket.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// Private
+
+// Num seconds since Jan 1 1970 (UTC)
+#ifdef _WIN32
+// SOL
+#else
+ double __gettime() {
+ struct timeval v;
+ gettimeofday(&v, (struct timezone*) NULL);
+ return v.tv_sec + v.tv_usec/1.0e6;
+ }
+#endif
+
+#define WAIT_MODE_R 1
+#define WAIT_MODE_W 2
+#define WAIT_MODE_C (WAIT_MODE_R|WAIT_MODE_W)
+T_ERRCODE socket_wait(p_socket sock, int mode, int timeout) {
+ int ret = 0;
+ fd_set rfds, wfds;
+ struct timeval tv;
+ double end, t;
+ if (!timeout) {
+ return TIMEOUT;
+ }
+
+ end = __gettime() + timeout/1000;
+ do {
+ // Specify what I/O operations we care about
+ if (mode & WAIT_MODE_R) {
+ FD_ZERO(&rfds);
+ FD_SET(*sock, &rfds);
+ }
+ if (mode & WAIT_MODE_W) {
+ FD_ZERO(&wfds);
+ FD_SET(*sock, &wfds);
+ }
+
+ // Check for timeout
+ t = end - __gettime();
+ if (t < 0.0) {
+ break;
+ }
+
+ // Wait
+ tv.tv_sec = (int)t;
+ tv.tv_usec = (int)((t - tv.tv_sec) * 1.0e6);
+ ret = select(*sock+1, &rfds, &wfds, NULL, &tv);
+ } while (ret == -1 && errno == EINTR);
+ if (ret == -1) {
+ return errno;
+ }
+
+ // Check for timeout
+ if (ret == 0) {
+ return TIMEOUT;
+ }
+
+ // Verify that we can actually read from the remote host
+ if (mode & WAIT_MODE_C && FD_ISSET(*sock, &rfds) &&
+ recv(*sock, (char*) &rfds, 0, 0) != 0) {
+ return errno;
+ }
+
+ return SUCCESS;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// General
+
+T_ERRCODE socket_create(p_socket sock, int domain, int type, int protocol) {
+ *sock = socket(domain, type, protocol);
+ if (*sock > 0) {
+ return SUCCESS;
+ } else {
+ return errno;
+ }
+}
+
+T_ERRCODE socket_destroy(p_socket sock) {
+ // TODO Figure out if I should be free-ing this
+ if (*sock > 0) {
+ socket_setblocking(sock);
+ close(*sock);
+ *sock = -1;
+ }
+ return SUCCESS;
+}
+
+T_ERRCODE socket_bind(p_socket sock, p_sa addr, int addr_len) {
+ int ret = SUCCESS;
+ socket_setblocking(sock);
+ if (bind(*sock, addr, addr_len)) {
+ ret = errno;
+ }
+ socket_setnonblocking(sock);
+ return ret;
+}
+
+T_ERRCODE socket_get_info(p_socket sock, short *port, char *buf, size_t len) {
+ struct sockaddr_in sa;
+ socklen_t addrlen;
+ memset(&sa, 0, sizeof(sa));
+ int rc = getsockname(*sock, (struct sockaddr*)&sa, &addrlen);
+ if (!rc) {
+ char *addr = inet_ntoa(sa.sin_addr);
+ *port = ntohs(sa.sin_port);
+ if (strlen(addr) < len) {
+ len = strlen(addr);
+ }
+ memcpy(buf, addr, len);
+ return SUCCESS;
+ }
+ return rc;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Server
+
+T_ERRCODE socket_accept(p_socket sock, p_socket client,
+ p_sa addr, socklen_t *addrlen, int timeout) {
+ int err;
+ if (*sock < 0) {
+ return CLOSED;
+ }
+ do {
+ *client = accept(*sock, addr, addrlen);
+ if (*client > 0) {
+ return SUCCESS;
+ }
+ err = errno;
+ } while (err != EINTR);
+ if (err == EAGAIN || err == ECONNABORTED) {
+ return socket_wait(sock, WAIT_MODE_R, timeout);
+ }
+ return err;
+}
+
+T_ERRCODE socket_listen(p_socket sock, int backlog) {
+ int ret = SUCCESS;
+ socket_setblocking(sock);
+ if (listen(*sock, backlog)) {
+ ret = errno;
+ }
+ socket_setnonblocking(sock);
+ return ret;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Client
+
+T_ERRCODE socket_connect(p_socket sock, p_sa addr, int addr_len, int timeout) {
+ int err;
+ if (*sock < 0) {
+ return CLOSED;
+ }
+
+ do {
+ if (connect(*sock, addr, addr_len) == 0) {
+ return SUCCESS;
+ }
+ } while ((err = errno) == EINTR);
+ if (err != EINPROGRESS && err != EAGAIN) {
+ return err;
+ }
+ return socket_wait(sock, WAIT_MODE_C, timeout);
+}
+
+T_ERRCODE socket_send(
+ p_socket sock, const char *data, size_t len, int timeout) {
+ int err, put = 0;
+ if (*sock < 0) {
+ return CLOSED;
+ }
+ do {
+ put = send(*sock, data, len, 0);
+ if (put > 0) {
+ return SUCCESS;
+ }
+ err = errno;
+ } while (err != EINTR);
+
+ if (err == EAGAIN) {
+ return socket_wait(sock, WAIT_MODE_W, timeout);
+ }
+ return err;
+}
+
+T_ERRCODE socket_recv(
+ p_socket sock, char *data, size_t len, int timeout, int *received) {
+ int err, got = 0;
+ if (*sock < 0) {
+ return CLOSED;
+ }
+
+ int flags = fcntl(*sock, F_GETFL, 0);
+ do {
+ got = recv(*sock, data, len, 0);
+ if (got > 0) {
+ *received = got;
+ return SUCCESS;
+ }
+ err = errno;
+
+ // Connection has been closed by peer
+ if (got == 0) {
+ return CLOSED;
+ }
+ } while (err != EINTR);
+
+ if (err == EAGAIN) {
+ return socket_wait(sock, WAIT_MODE_R, timeout);
+ }
+ return err;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Util
+
+void socket_setnonblocking(p_socket sock) {
+ int flags = fcntl(*sock, F_GETFL, 0);
+ flags |= O_NONBLOCK;
+ fcntl(*sock, F_SETFL, flags);
+}
+
+void socket_setblocking(p_socket sock) {
+ int flags = fcntl(*sock, F_GETFL, 0);
+ flags &= (~(O_NONBLOCK));
+ fcntl(*sock, F_SETFL, flags);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// TCP
+
+#define ERRORSTR_RETURN(err) \
+ if (err == SUCCESS) { \
+ return NULL; \
+ } else if (err == TIMEOUT) { \
+ return TIMEOUT_MSG; \
+ } else if (err == CLOSED) { \
+ return CLOSED_MSG; \
+ } \
+ return strerror(err)
+
+const char * tcp_create(p_socket sock) {
+ int err = socket_create(sock, AF_INET, SOCK_STREAM, 0);
+ ERRORSTR_RETURN(err);
+}
+
+const char * tcp_destroy(p_socket sock) {
+ int err = socket_destroy(sock);
+ ERRORSTR_RETURN(err);
+}
+
+const char * tcp_bind(p_socket sock, const char *host, unsigned short port) {
+ int err;
+ struct hostent *h;
+ struct sockaddr_in local;
+ memset(&local, 0, sizeof(local));
+ local.sin_family = AF_INET;
+ local.sin_addr.s_addr = htonl(INADDR_ANY);
+ local.sin_port = htons(port);
+ if (strcmp(host, "*") && !inet_aton(host, &local.sin_addr)) {
+ h = gethostbyname(host);
+ if (!h) {
+ return hstrerror(h_errno);
+ }
+ memcpy(&local.sin_addr,
+ (struct in_addr *)h->h_addr_list[0],
+ sizeof(struct in_addr));
+ }
+ err = socket_bind(sock, (p_sa) &local, sizeof(local));
+ ERRORSTR_RETURN(err);
+}
+
+const char * tcp_listen(p_socket sock, int backlog) {
+ int err = socket_listen(sock, backlog);
+ ERRORSTR_RETURN(err);
+}
+
+const char * tcp_accept(p_socket sock, p_socket client, int timeout) {
+ int err = socket_accept(sock, client, NULL, NULL, timeout);
+ ERRORSTR_RETURN(err);
+}
+
+const char * tcp_connect(p_socket sock,
+ const char *host,
+ unsigned short port,
+ int timeout) {
+ int err;
+ struct hostent *h;
+ struct sockaddr_in remote;
+ memset(&remote, 0, sizeof(remote));
+ remote.sin_family = AF_INET;
+ remote.sin_port = htons(port);
+ if (strcmp(host, "*") && !inet_aton(host, &remote.sin_addr)) {
+ h = gethostbyname(host);
+ if (!h) {
+ return hstrerror(h_errno);
+ }
+ memcpy(&remote.sin_addr,
+ (struct in_addr *)h->h_addr_list[0],
+ sizeof(struct in_addr));
+ }
+ err = socket_connect(sock, (p_sa) &remote, sizeof(remote), timeout);
+ ERRORSTR_RETURN(err);
+}
+
+#define WRITE_STEP 8192
+const char * tcp_send(
+ p_socket sock, const char * data, size_t w_len, int timeout) {
+ int err;
+ size_t put = 0, step;
+ if (!w_len) {
+ return NULL;
+ }
+
+ do {
+ step = (WRITE_STEP < w_len - put ? WRITE_STEP : w_len - put);
+ err = socket_send(sock, data + put, step, timeout);
+ put += step;
+ } while (err == SUCCESS && put < w_len);
+ ERRORSTR_RETURN(err);
+}
+
+const char * tcp_raw_receive(
+ p_socket sock, char * data, size_t r_len, int timeout, int *received) {
+ int err = socket_recv(sock, data, r_len, timeout, received);
+ ERRORSTR_RETURN(err);
+}
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/test/ThriftTest.thrift
----------------------------------------------------------------------
diff --git a/test/ThriftTest.thrift b/test/ThriftTest.thrift
index 568ed1b..7ca194e 100644
--- a/test/ThriftTest.thrift
+++ b/test/ThriftTest.thrift
@@ -35,6 +35,7 @@ namespace go ThriftTest
namespace php ThriftTest
namespace delphi Thrift.Test
namespace cocoa ThriftTest
+namespace lua ThriftTest
// Presence of namespaces and sub-namespaces for which there is
// no generator should compile with warnings only
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/test/lua/test_basic_client.lua
----------------------------------------------------------------------
diff --git a/test/lua/test_basic_client.lua b/test/lua/test_basic_client.lua
new file mode 100644
index 0000000..e2e0d48
--- /dev/null
+++ b/test/lua/test_basic_client.lua
@@ -0,0 +1,136 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+
+-- http://www.apache.org/licenses/LICENSE-2.0
+
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+
+
+require('TSocket')
+require('TBinaryProtocol')
+require('ThriftTest_ThriftTest')
+require('liblualongnumber')
+
+local client
+
+function teardown()
+ if client then
+ -- Shuts down the server
+ client:testVoid()
+
+ -- close the connection
+ client:close()
+ end
+end
+
+function assertEqual(val1, val2, msg)
+ assert(val1 == val2, msg)
+end
+
+function testBasicClient()
+ local socket = TSocket:new{
+ port = 9090
+ }
+ assert(socket, 'Failed to create client socket')
+ socket:setTimeout(5000)
+
+ local protocol = TBinaryProtocol:new{
+ trans = socket
+ }
+ assert(protocol, 'Failed to create binary protocol')
+
+ client = ThriftTestClient:new{
+ protocol = protocol
+ }
+ assert(client, 'Failed to create client')
+
+ -- Open the socket
+ local status, _ = pcall(socket.open, socket)
+ assert(status, 'Failed to connect to server')
+
+ -- String
+ assertEqual(client:testString('lala'), 'lala', 'Failed testString')
+ assertEqual(client:testString('wahoo'), 'wahoo', 'Failed testString')
+
+ -- Byte
+ assertEqual(client:testByte(0x01), 1, 'Failed testByte 1')
+ assertEqual(client:testByte(0x40), 64, 'Failed testByte 2')
+ assertEqual(client:testByte(0x7f), 127, 'Failed testByte 3')
+ assertEqual(client:testByte(0x80), -128, 'Failed testByte 4')
+ assertEqual(client:testByte(0xbf), -65, 'Failed testByte 5')
+ assertEqual(client:testByte(0xff), -1, 'Failed testByte 6')
+ assertEqual(client:testByte(128), -128, 'Failed testByte 7')
+ assertEqual(client:testByte(255), -1, 'Failed testByte 8')
+
+ -- I32
+ assertEqual(client:testI32(0x00000001), 1, 'Failed testI32 1')
+ assertEqual(client:testI32(0x40000000), 1073741824, 'Failed testI32 2')
+ assertEqual(client:testI32(0x7fffffff), 2147483647, 'Failed testI32 3')
+ assertEqual(client:testI32(0x80000000), -2147483648, 'Failed testI32 4')
+ assertEqual(client:testI32(0xbfffffff), -1073741825, 'Failed testI32 5')
+ assertEqual(client:testI32(0xffffffff), -1, 'Failed testI32 6')
+ assertEqual(client:testI32(2147483648), -2147483648, 'Failed testI32 7')
+ assertEqual(client:testI32(4294967295), -1, 'Failed testI32 8')
+
+ -- I64 (lua only supports 16 decimal precision so larger numbers are
+ -- initialized by their string value)
+ local long = liblualongnumber.new
+ assertEqual(client:testI64(long(0x0000000000000001)),
+ long(1),
+ 'Failed testI64 1')
+ assertEqual(client:testI64(long(0x4000000000000000)),
+ long(4611686018427387904),
+ 'Failed testI64 2')
+ assertEqual(client:testI64(long('0x7fffffffffffffff')),
+ long('9223372036854775807'),
+ 'Failed testI64 3')
+ assertEqual(client:testI64(long(0x8000000000000000)),
+ long(-9223372036854775808),
+ 'Failed testI64 4')
+ assertEqual(client:testI64(long('0xbfffffffffffffff')),
+ long('-4611686018427387905'),
+ 'Failed testI64 5')
+ assertEqual(client:testI64(long('0xffffffffffffffff')),
+ long(-1),
+ 'Failed testI64 6')
+
+ -- Double
+ assertEqual(
+ client:testDouble(1.23456789), 1.23456789, 'Failed testDouble 1')
+ assertEqual(
+ client:testDouble(0.123456789), 0.123456789, 'Failed testDouble 2')
+ assertEqual(
+ client:testDouble(0.123456789), 0.123456789, 'Failed testDouble 3')
+
+ -- Accuracy of 16 decimal digits (rounds)
+ local a, b = 1.12345678906666663, 1.12345678906666661
+ assertEqual(a, b)
+ assertEqual(client:testDouble(a), b, 'Failed testDouble 5')
+
+ -- Struct
+ local a = {
+ string_thing = 'Zero',
+ byte_thing = 1,
+ i32_thing = -3,
+ i64_thing = long(-5)
+ }
+
+ -- TODO fix client struct equality
+ --assertEqual(client:testStruct(a), a, 'Failed testStruct')
+
+ -- Call the void function and end the test (handler stops server)
+ client:testVoid()
+end
+
+testBasicClient()
+teardown()
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/test/lua/test_basic_server.lua
----------------------------------------------------------------------
diff --git a/test/lua/test_basic_server.lua b/test/lua/test_basic_server.lua
new file mode 100644
index 0000000..7c175da
--- /dev/null
+++ b/test/lua/test_basic_server.lua
@@ -0,0 +1,104 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+
+-- http://www.apache.org/licenses/LICENSE-2.0
+
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+
+require('ThriftTest_ThriftTest')
+require('TSocket')
+require('TFramedTransport')
+require('TBinaryProtocol')
+require('TServer')
+require('liblualongnumber')
+
+--------------------------------------------------------------------------------
+-- Handler
+TestHandler = ThriftTestIface:new{}
+
+-- Stops the server
+function TestHandler:testVoid()
+ self.__server:stop()
+end
+
+function TestHandler:testString(str)
+ return str
+end
+
+function TestHandler:testByte(byte)
+ return byte
+end
+
+function TestHandler:testI32(i32)
+ return i32
+end
+
+function TestHandler:testI64(i64)
+ return i64
+end
+
+function TestHandler:testDouble(d)
+ return d
+end
+
+function TestHandler:testStruct(thing)
+ return thing
+end
+
+--------------------------------------------------------------------------------
+-- Test
+local server
+
+function teardown()
+ if server then
+ server:close()
+ end
+end
+
+function testBasicServer()
+ -- Handler & Processor
+ local handler = TestHandler:new{}
+ assert(handler, 'Failed to create handler')
+ local processor = ThriftTestProcessor:new{
+ handler = handler
+ }
+ assert(processor, 'Failed to create processor')
+
+ -- Server Socket
+ local socket = TServerSocket:new{
+ port = 9090
+ }
+ assert(socket, 'Failed to create server socket')
+
+ -- Transport & Factory
+ local trans_factory = TFramedTransportFactory:new{}
+ assert(trans_factory, 'Failed to create framed transport factory')
+ local prot_factory = TBinaryProtocolFactory:new{}
+ assert(prot_factory, 'Failed to create binary protocol factory')
+
+ -- Simple Server
+ server = TSimpleServer:new{
+ processor = processor,
+ serverTransport = socket,
+ transportFactory = trans_factory,
+ protocolFactory = prot_factory
+ }
+ assert(server, 'Failed to create server')
+
+ -- Serve
+ server:serve()
+ server = nil
+end
+
+testBasicServer()
+teardown()
\ No newline at end of file
[2/2] git commit: THRIFT-1681: Add Lua Support Patch: Dave Watson
Posted by ro...@apache.org.
THRIFT-1681: Add Lua Support Patch: Dave Watson
Github Pull Request: This closes #92
Project: http://git-wip-us.apache.org/repos/asf/thrift/repo
Commit: http://git-wip-us.apache.org/repos/asf/thrift/commit/6cf0ffce
Tree: http://git-wip-us.apache.org/repos/asf/thrift/tree/6cf0ffce
Diff: http://git-wip-us.apache.org/repos/asf/thrift/diff/6cf0ffce
Branch: refs/heads/master
Commit: 6cf0ffcec969e4a983171a5f411506b2ed0fd2c1
Parents: bdbf428
Author: Roger Meier <ro...@apache.org>
Authored: Sat Apr 5 00:45:42 2014 +0200
Committer: Roger Meier <ro...@apache.org>
Committed: Sat Apr 5 00:50:35 2014 +0200
----------------------------------------------------------------------
compiler/cpp/Makefile.am | 3 +-
compiler/cpp/src/generate/t_lua_generator.cc | 1226 +++++++++++++++++++++
configure.ac | 18 +
lib/Makefile.am | 3 +
lib/lua/Makefile.am | 58 +
lib/lua/TBinaryProtocol.lua | 264 +++++
lib/lua/TBufferedTransport.lua | 91 ++
lib/lua/TFramedTransport.lua | 119 ++
lib/lua/TMemoryBuffer.lua | 91 ++
lib/lua/TProtocol.lua | 162 +++
lib/lua/TServer.lua | 139 +++
lib/lua/TSocket.lua | 132 +++
lib/lua/TTransport.lua | 93 ++
lib/lua/Thrift.lua | 273 +++++
lib/lua/src/longnumberutils.c | 47 +
lib/lua/src/luabitwise.c | 83 ++
lib/lua/src/luabpack.c | 162 +++
lib/lua/src/lualongnumber.c | 228 ++++
lib/lua/src/luasocket.c | 386 +++++++
lib/lua/src/socket.h | 78 ++
lib/lua/src/usocket.c | 362 ++++++
test/ThriftTest.thrift | 1 +
test/lua/test_basic_client.lua | 136 +++
test/lua/test_basic_server.lua | 104 ++
24 files changed, 4258 insertions(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/compiler/cpp/Makefile.am
----------------------------------------------------------------------
diff --git a/compiler/cpp/Makefile.am b/compiler/cpp/Makefile.am
index 5fee856..47725bd 100644
--- a/compiler/cpp/Makefile.am
+++ b/compiler/cpp/Makefile.am
@@ -90,7 +90,8 @@ thrift_SOURCES += src/generate/t_c_glib_generator.cc \
src/generate/t_delphi_generator.cc \
src/generate/t_go_generator.cc \
src/generate/t_gv_generator.cc \
- src/generate/t_d_generator.cc
+ src/generate/t_d_generator.cc \
+ src/generate/t_lua_generator.cc
thrift_CPPFLAGS = -I$(srcdir)/src
thrift_CXXFLAGS = -Wall
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/compiler/cpp/src/generate/t_lua_generator.cc
----------------------------------------------------------------------
diff --git a/compiler/cpp/src/generate/t_lua_generator.cc b/compiler/cpp/src/generate/t_lua_generator.cc
new file mode 100644
index 0000000..b7fdad4
--- /dev/null
+++ b/compiler/cpp/src/generate/t_lua_generator.cc
@@ -0,0 +1,1226 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <sstream>
+#include "t_oop_generator.h"
+#include "platform.h"
+
+using std::ofstream;
+using std::string;
+using std::vector;
+using std::map;
+
+static const string endl = "\n"; // avoid ostream << std::endl flushes
+
+/**
+ * LUA code generator.
+ *
+ */
+class t_lua_generator : public t_oop_generator {
+ public:
+ t_lua_generator(
+ t_program* program,
+ const std::map<std::string, std::string>& parsed_options,
+ const std::string& option_string)
+ : t_oop_generator(program)
+ {
+ std::map<std::string, std::string>::const_iterator iter;
+
+ iter = parsed_options.find("omit_requires");
+ gen_requires_ = (iter == parsed_options.end());
+
+ out_dir_base_ = "gen-lua";
+ }
+
+ /**
+ * Init and close methods
+ */
+ void init_generator();
+ void close_generator();
+
+ /**
+ * Program-level generation functions
+ */
+ void generate_typedef (t_typedef* ttypedef);
+ void generate_enum (t_enum* tenum);
+ void generate_const (t_const* tconst);
+ void generate_struct (t_struct* tstruct);
+ void generate_xception (t_struct* txception);
+ void generate_service (t_service* tservice);
+
+ std::string render_const_value(t_type* type, t_const_value* value);
+
+ private:
+
+ /**
+ * True iff we should generate lua require statements.
+ */
+ bool gen_requires_;
+
+ /**
+ * Struct-level generation functions
+ */
+ void generate_lua_struct_definition(
+ std::ofstream& out, t_struct* tstruct, bool is_xception=false);
+ void generate_lua_struct_reader(std::ofstream& out, t_struct* tstruct);
+ void generate_lua_struct_writer(std::ofstream& out, t_struct* tstruct);
+
+ /**
+ * Service-level generation functions
+ */
+ void generate_service_client (std::ofstream& out, t_service* tservice);
+ void generate_service_interface (std::ofstream& out, t_service* tservice);
+ void generate_service_processor (std::ofstream& out, t_service* tservice);
+ void generate_process_function (std::ofstream& out, t_service* tservice,
+ t_function* tfunction);
+ void generate_service_helpers (ofstream &out, t_service* tservice);
+ void generate_function_helpers (ofstream &out, t_function* tfunction);
+
+ /**
+ * Deserialization (Read)
+ */
+ void generate_deserialize_field(
+ std::ofstream &out, t_field *tfield, std::string prefix="");
+
+ void generate_deserialize_struct(
+ std::ofstream &out, t_struct *tstruct, std::string prefix="");
+
+ void generate_deserialize_container(
+ std::ofstream &out, t_type *ttype, std::string prefix="");
+
+ void generate_deserialize_set_element(
+ std::ofstream &out, t_set *tset, std::string prefix="");
+
+ void generate_deserialize_map_element(
+ std::ofstream &out, t_map *tmap, std::string prefix="");
+
+ void generate_deserialize_list_element(
+ std::ofstream &out, t_list *tlist, std::string prefix="");
+
+ /**
+ * Serialization (Write)
+ */
+ void generate_serialize_field(
+ std::ofstream &out, t_field *tfield, std::string prefix="");
+
+ void generate_serialize_struct(
+ std::ofstream &out, t_struct *tstruct, std::string prefix="");
+
+ void generate_serialize_container(
+ std::ofstream &out, t_type *ttype, std::string prefix="");
+
+ void generate_serialize_map_element(
+ std::ofstream &out, t_map *tmap, std::string kiter, std::string viter);
+
+ void generate_serialize_set_element(
+ std::ofstream &out, t_set *tmap, std::string iter);
+
+ void generate_serialize_list_element(
+ std::ofstream &out, t_list *tlist, std::string iter);
+
+ /**
+ * Helper rendering functions
+ */
+ std::string lua_includes();
+ std::string function_signature(t_function* tfunction, std::string prefix="");
+ std::string argument_list(t_struct* tstruct, std::string prefix="");
+ std::string type_to_enum(t_type* ttype);
+ static std::string get_namespace(const t_program* program);
+
+ std::string autogen_comment() {
+ return
+ std::string("--\n") +
+ "-- Autogenerated by Thrift\n" +
+ "--\n" +
+ "-- DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING\n" +
+ "-- @""generated\n" +
+ "--\n";
+ }
+
+ /**
+ * File streams
+ */
+ std::ofstream f_types_;
+ std::ofstream f_consts_;
+ std::ofstream f_service_;
+};
+
+
+/**
+ * Init and close methods
+ */
+void t_lua_generator::init_generator() {
+ // Make output directory
+ string outdir = get_out_dir();
+ MKDIR(outdir.c_str());
+
+ // Make output files
+ string cur_namespace = get_namespace(program_);
+ string f_consts_name = outdir + cur_namespace + "constants.lua";
+ f_consts_.open(f_consts_name.c_str());
+ string f_types_name = outdir + cur_namespace + "ttypes.lua";
+ f_types_.open(f_types_name.c_str());
+
+ // Add headers
+ f_consts_ << autogen_comment() << lua_includes();
+ f_types_ << autogen_comment() << lua_includes();
+ if (gen_requires_) {
+ f_types_ << endl << "require '" << cur_namespace << "constants'";
+ }
+}
+
+void t_lua_generator::close_generator() {
+ // Close types file
+ f_types_.close();
+ f_consts_.close();
+}
+
+/**
+ * Generate a typedef (essentially a constant)
+ */
+void t_lua_generator::generate_typedef(t_typedef* ttypedef) {
+ f_types_
+ << endl << endl << indent()
+ << ttypedef->get_symbolic() << " = "
+ << ttypedef->get_type()->get_name();
+}
+
+/**
+ * Generates code for an enumerated type (table)
+ */
+void t_lua_generator::generate_enum(t_enum* tenum) {
+ f_types_ << endl << endl << tenum->get_name() << " = {" << endl;
+
+ vector<t_enum_value*> constants = tenum->get_constants();
+ vector<t_enum_value*>::iterator c_iter;
+ for (c_iter = constants.begin(); c_iter != constants.end();) {
+ int32_t value = (*c_iter)->get_value();
+
+ f_types_ << " " << (*c_iter)->get_name() << " = " << value;
+ ++c_iter;
+ if (c_iter != constants.end()) {
+ f_types_ << ",";
+ }
+ f_types_ << endl;
+ }
+ f_types_ << "}";
+}
+
+/**
+ * Generate a constant (non-local) value
+ */
+void t_lua_generator::generate_const(t_const* tconst) {
+ t_type* type = tconst->get_type();
+ string name = tconst->get_name();
+ t_const_value* value = tconst->get_value();
+
+ f_consts_ << endl << endl << name << " = ";
+ f_consts_ << render_const_value(type, value);
+}
+
+/**
+ * Prints the value of a constant with the given type.
+ */
+string t_lua_generator::render_const_value(
+ t_type* type, t_const_value* value) {
+ std::ostringstream out;
+
+ type = get_true_type(type);
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_STRING:
+ out << "'" << value->get_string() << "'";
+ break;
+ case t_base_type::TYPE_BOOL:
+ out << (value->get_integer() > 0 ? "true" : "false");
+ break;
+ case t_base_type::TYPE_BYTE:
+ case t_base_type::TYPE_I16:
+ case t_base_type::TYPE_I32:
+ out << value->get_integer();
+ break;
+ case t_base_type::TYPE_I64:
+ out << "lualongnumber.new('" << value->get_string() << "')";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ if (value->get_type() == t_const_value::CV_INTEGER) {
+ out << value->get_integer();
+ } else {
+ out << value->get_double();
+ }
+ break;
+ default:
+ throw "compiler error: no const of base type "
+ + t_base_type::t_base_name(tbase);
+ }
+ } else if (type->is_enum()) {
+ out << value->get_integer();
+ } else if (type->is_struct() || type->is_xception()) {
+ out << type->get_name() << " = {" << endl;
+ indent_up();
+
+ const vector<t_field*>& fields = ((t_struct*)type)->get_members();
+ vector<t_field*>::const_iterator f_iter;
+ const map<t_const_value*, t_const_value*>& val = value->get_map();
+ map<t_const_value*, t_const_value*>::const_iterator v_iter;
+ for (v_iter = val.begin(); v_iter != val.end();) {
+ t_type* field_type = NULL;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ if ((*f_iter)->get_name() == v_iter->first->get_string()) {
+ field_type = (*f_iter)->get_type();
+ }
+ }
+ if (field_type == NULL) {
+ throw "type error: " + type->get_name() + " has no field "
+ + v_iter->first->get_string();
+ }
+
+ indent(out);
+ out << render_const_value(g_type_string, v_iter->first);
+ out << " = ";
+ out << render_const_value(field_type, v_iter->second);
+ ++v_iter;
+ if (v_iter != val.end()) {
+ out << ",";
+ }
+ }
+
+ out << "}";
+ indent_down();
+ } else if (type->is_map()) {
+ out << type->get_name() << "{" << endl;
+ indent_up();
+
+ t_type* ktype = ((t_map*)type)->get_key_type();
+ t_type* vtype = ((t_map*)type)->get_val_type();
+
+ const map<t_const_value*, t_const_value*>& val = value->get_map();
+ map<t_const_value*, t_const_value*>::const_iterator v_iter;
+ for (v_iter = val.begin(); v_iter != val.end();) {
+ indent(out)
+ << "[" << render_const_value(ktype, v_iter->first) << "] = "
+ << render_const_value(vtype, v_iter->second);
+ ++v_iter;
+ if (v_iter != val.end()) {
+ out << ",";
+ }
+ out << endl;
+ }
+ indent_down();
+ indent(out) << "}";
+ } else if (type->is_list() || type->is_set()) {
+ t_type* etype;
+ if (type->is_list()) {
+ etype = ((t_list*)type)->get_elem_type();
+ } else {
+ etype = ((t_set*)type)->get_elem_type();
+ }
+ out << type->get_name() << " = {" << endl;
+ const vector<t_const_value*>& val = value->get_list();
+ vector<t_const_value*>::const_iterator v_iter;
+ for (v_iter = val.begin(); v_iter != val.end();) {
+ indent(out);
+ out << "[" << render_const_value(etype, *v_iter) << "]";
+ if (type->is_set()) {
+ out << " = true";
+ } else {
+ out << " = false";
+ }
+ ++v_iter;
+ if (v_iter != val.end()) {
+ out << "," << endl;
+ }
+ }
+ out << "}";
+ }
+ return out.str();
+}
+
+/**
+ * Generate a thrift struct
+ */
+void t_lua_generator::generate_struct(t_struct* tstruct) {
+ generate_lua_struct_definition(f_types_, tstruct, false);
+}
+
+/**
+ * Generate a thrift exception
+ */
+void t_lua_generator::generate_xception(t_struct* txception) {
+ generate_lua_struct_definition(f_types_, txception, true);
+}
+
+/**
+ * Generate a thrift struct or exception (lua table)
+ */
+void t_lua_generator::generate_lua_struct_definition(ofstream &out,
+ t_struct *tstruct,
+ bool is_exception) {
+ vector<t_field*>::const_iterator m_iter;
+ const vector<t_field*>& members = tstruct->get_members();
+
+ indent(out) << endl << endl << tstruct->get_name();
+ if (is_exception) {
+ out << " = TException:new{" << endl <<
+ indent() << " __type = '" << tstruct->get_name() << "'";
+ if (members.size() > 0) {
+ out << ",";
+ }
+ out << endl;
+ } else {
+ out << " = __TObject:new{" << endl;
+ }
+ indent_up();
+ for (m_iter = members.begin(); m_iter != members.end();) {
+ indent(out);
+ out << (*m_iter)->get_name();
+ ++m_iter;
+ if (m_iter != members.end()) {
+ out << "," << endl;
+ }
+ }
+ indent_down();
+ indent(out);
+ out << endl << "}";
+
+ generate_lua_struct_reader(out, tstruct);
+ generate_lua_struct_writer(out, tstruct);
+}
+
+/**
+ * Generate a struct/exception reader
+ */
+void t_lua_generator::generate_lua_struct_reader(ofstream& out,
+ t_struct* tstruct) {
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ // function
+ indent(out) << endl << endl
+ << "function " << tstruct->get_name() << ":read(iprot)" << endl;
+ indent_up();
+
+ indent(out) << "iprot:readStructBegin()" << endl;
+
+ // while: Read in fields
+ indent(out) << "while true do" << endl;
+ indent_up();
+
+ // if: Check what to read
+ indent(out) << "local fname, ftype, fid = iprot:readFieldBegin()" << endl;
+ indent(out) << "if ftype == TType.STOP then" << endl;
+ indent_up();
+ indent(out) << "break" << endl;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ indent_down();
+ indent(out)
+ << "elseif fid == " << (*f_iter)->get_key() << " then" << endl;
+ indent_up();
+ indent(out)
+ << "if ftype == " << type_to_enum((*f_iter)->get_type())
+ << " then" << endl;
+ indent_up();
+
+ // Read field contents
+ generate_deserialize_field(out, *f_iter, "self.");
+
+ indent_down();
+ indent(out) << "else" << endl;
+ indent(out) << " iprot:skip(ftype)" << endl;
+ indent(out) << "end" << endl;
+ }
+
+ // end if
+ indent_down();
+ indent(out) << "else" << endl;
+ indent(out) << " iprot:skip(ftype)" << endl;
+ indent(out) << "end" << endl;
+ indent(out) << "iprot:readFieldEnd()" << endl;
+
+ // end while
+ indent_down();
+ indent(out) << "end" << endl;
+ indent(out) << "iprot:readStructEnd()" << endl;
+
+ // end function
+ indent_down();
+ indent(out);
+ out << "end";
+}
+
+/**
+ * Generate a struct/exception writer
+ */
+void t_lua_generator::generate_lua_struct_writer(ofstream& out,
+ t_struct* tstruct) {
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ // function
+ indent(out) << endl << endl
+ << "function " << tstruct->get_name() << ":write(oprot)" << endl;
+ indent_up();
+
+ indent(out)
+ << "oprot:writeStructBegin('" << tstruct->get_name() << "')" << endl;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ indent(out) << "if self." << (*f_iter)->get_name() << " then" << endl;
+ indent_up();
+ indent(out)
+ << "oprot:writeFieldBegin('" << (*f_iter)->get_name() << "', "
+ << type_to_enum((*f_iter)->get_type()) << ", "
+ << (*f_iter)->get_key() << ")" << endl;
+
+ // Write field contents
+ generate_serialize_field(out, *f_iter, "self.");
+
+ indent(out)
+ << "oprot:writeFieldEnd()" << endl;
+ indent_down();
+ indent(out) << "end" << endl;
+ }
+ indent(out) << "oprot:writeFieldStop()" << endl;
+ indent(out) << "oprot:writeStructEnd()" << endl;
+
+ // end function
+ indent_down();
+ indent(out);
+ out << "end";
+}
+
+/**
+ * Generate a thrift service
+ */
+void t_lua_generator::generate_service(t_service* tservice) {
+ // Get output directory
+ string outdir = get_out_dir();
+
+ // Open the file for writing
+ string cur_ns = get_namespace(program_);
+ string f_service_name = outdir + cur_ns + tservice->get_name() + ".lua";
+ f_service_.open(f_service_name.c_str());
+
+ // Headers
+ f_service_ << autogen_comment() << lua_includes();
+ if (gen_requires_) {
+ f_service_ << endl << "require '" << cur_ns << "ttypes'" << endl;
+
+ if (tservice->get_extends() != NULL) {
+ f_service_
+ << "require '" << get_namespace(tservice->get_extends()->get_program())
+ << tservice->get_extends()->get_name() << "'" << endl;
+ }
+ }
+
+ f_service_ << endl;
+
+ generate_service_client(f_service_, tservice);
+ generate_service_interface(f_service_, tservice);
+ generate_service_processor(f_service_, tservice);
+ generate_service_helpers(f_service_, tservice);
+
+ // Close the file
+ f_service_.close();
+}
+
+void t_lua_generator::generate_service_interface(ofstream &out,
+ t_service* tservice) {
+ string classname = tservice->get_name() + "Iface";
+ t_service* extends_s = tservice->get_extends();
+
+ // Interface object definition
+ out << classname << " = ";
+ if (extends_s) {
+ out << extends_s->get_name() << "Iface:new{" << endl;
+ } else {
+ out << "__TObject:new{" << endl;
+ }
+ out
+ << " __type = '" << classname << "'" << endl
+ << "}" << endl << endl;
+}
+
+void t_lua_generator::generate_service_client(ofstream &out,
+ t_service* tservice) {
+ string classname = tservice->get_name() + "Client";
+ t_service* extends_s = tservice->get_extends();
+
+ // Client object definition
+ out << classname << " = __TObject.new(";
+ if (extends_s != NULL) {
+ out << extends_s->get_name() << "Client";
+ } else {
+ out << "__TClient";
+ }
+ out
+ <<", {" << endl
+ << " __type = '" << classname << "'" << endl
+ << "})" << endl;
+
+ // Send/Recv functions
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::const_iterator f_iter;
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
+ string sig = function_signature(*f_iter);
+ string funcname = (*f_iter)->get_name();
+
+ // Wrapper function
+ indent(out) << endl << "function " << classname << ":" << sig << endl;
+ indent_up();
+
+ indent(out) << "self:send_" << sig << endl << indent();
+ if (!(*f_iter)->is_oneway()) {
+ if (!(*f_iter)->get_returntype()->is_void()) {
+ out << "return ";
+ }
+ out << "self:recv_" << sig << endl;
+ }
+
+ indent_down();
+ indent(out) << "end" << endl;
+
+ // Send function
+ indent(out) << endl << "function " << classname << ":send_" << sig << endl;
+ indent_up();
+
+ indent(out) << "self.oprot:writeMessageBegin('" << funcname <<
+ "', TMessageType.CALL, self._seqid)" << endl;
+ indent(out) << "local args = " << funcname << "_args:new{}" << endl;
+
+ // Set the args
+ const vector<t_field*>& args = (*f_iter)->get_arglist()->get_members();
+ vector<t_field*>::const_iterator fld_iter;
+ for (fld_iter = args.begin(); fld_iter != args.end(); ++fld_iter) {
+ std::string argname = (*fld_iter)->get_name();
+ indent(out) << "args." << argname << " = " << argname << endl;
+ }
+
+ indent(out) << "args:write(self.oprot)" << endl;
+ indent(out) << "self.oprot:writeMessageEnd()" << endl;
+ indent(out) << "self.oprot.trans:flush()" << endl;
+
+ indent_down();
+ indent(out) << "end" << endl;
+
+ // Recv function
+ if (!(*f_iter)->is_oneway()) {
+ indent(out)
+ << endl << "function " << classname << ":recv_" << sig << endl;
+ indent_up();
+
+ out <<
+ indent() << "local fname, mtype, rseqid = self.iprot:"
+ << "readMessageBegin()"<< endl <<
+ indent() << "if mtype == TMessageType.EXCEPTION then" << endl <<
+ indent() << " local x = TApplicationException:new{}" << endl <<
+ indent() << " x:read(self.iprot)" << endl <<
+ indent() << " self.iprot:readMessageEnd()" << endl <<
+ indent() << " error(x)" << endl <<
+ indent() << "end" << endl <<
+ indent() << "local result = " << funcname << "_result:new{}"
+ << endl <<
+ indent() << "result:read(self.iprot)" << endl <<
+ indent() << "self.iprot:readMessageEnd()" << endl;
+
+ // Return the result if it's not a void function
+ if (!(*f_iter)->get_returntype()->is_void()) {
+ out <<
+ indent() << "if result.success then" << endl <<
+ indent() << " return result.success" << endl;
+
+ // Throw custom exceptions
+ const std::vector<t_field*>& xf =
+ (*f_iter)->get_xceptions()->get_members();
+ vector<t_field*>::const_iterator x_iter;
+ for (x_iter = xf.begin(); x_iter != xf.end(); ++x_iter) {
+ out <<
+ indent() << "elseif result." << (*x_iter)->get_name() << " then"
+ << endl <<
+ indent() << " error(result." << (*x_iter)->get_name() << ")"
+ << endl;
+ }
+
+ out <<
+ indent() << "end" << endl <<
+ indent() << "error(TApplicationException:new{errorCode = "
+ << "TApplicationException.MISSING_RESULT})" << endl;
+ }
+
+ indent_down();
+ indent(out) << "end" << endl;
+ }
+ }
+}
+
+void t_lua_generator::generate_service_processor(ofstream &out,
+ t_service* tservice) {
+ string classname = tservice->get_name() + "Processor";
+ t_service* extends_s = tservice->get_extends();
+
+ // Define processor table
+ out << endl
+ << classname << " = __TObject.new(";
+ if (extends_s != NULL) {
+ out << extends_s << "Processor" << endl;
+ } else {
+ out << "__TProcessor" << endl;
+ }
+ out
+ << ", {" << endl
+ << " __type = '" << classname << "'" << endl
+ << "})" << endl;
+
+ // Process function
+ indent(out) << endl << "function " << classname
+ << ":process(iprot, oprot, server_ctx)" << endl;
+ indent_up();
+
+ indent(out)
+ << "local name, mtype, seqid = iprot:readMessageBegin()" << endl;
+ indent(out)
+ << "local func_name = 'process_' .. name" << endl;
+ indent(out)
+ << "if not self[func_name] or ttype(self[func_name]) ~= 'function' then";
+ indent_up();
+ out << endl <<
+ indent() << "iprot:skip(TType.STRUCT)" << endl <<
+ indent() << "iprot:readMessageEnd()" << endl <<
+ indent() << "x = TApplicationException:new{" << endl <<
+ indent() << " errorCode = TApplicationException.UNKNOWN_METHOD" << endl
+ << indent() << "}" << endl <<
+ indent() << "oprot:writeMessageBegin(name, TMessageType.EXCEPTION, "
+ << "seqid)" << endl <<
+ indent() << "x:write(oprot)" << endl <<
+ indent() << "oprot:writeMessageEnd()" << endl <<
+ indent() << "oprot.trans:flush()" << endl;
+ indent_down();
+ indent(out) << "else" << endl <<
+ indent() << " self[func_name](self, seqid, iprot, oprot, server_ctx)"
+ << endl
+ << indent() << "end" << endl;
+
+ indent_down();
+ indent(out) << "end" << endl;
+
+ // Generate the process subfunctions
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::iterator f_iter;
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
+ generate_process_function(out, tservice, *f_iter);
+ }
+}
+
+void t_lua_generator::generate_process_function(ofstream &out,
+ t_service* tservice,
+ t_function* tfunction) {
+ string classname = tservice->get_name() + "Processor";
+ string argsname = tfunction->get_name() + "_args";
+ string resultname = tfunction->get_name() + "_result";
+ string fn_name = tfunction->get_name();
+
+ indent(out) << endl << "function " << classname << ":process_" << fn_name
+ << "(seqid, iprot, oprot, server_ctx)" << endl;
+ indent_up();
+
+ // Read the request
+ out <<
+ indent() << "local args = " << argsname << ":new{}" << endl <<
+ indent() << "local reply_type = TMessageType.REPLY" << endl <<
+ indent() << "args:read(iprot)" << endl <<
+ indent() << "iprot:readMessageEnd()" << endl <<
+ indent() << "local result = " << resultname << ":new{}" << endl <<
+ indent() << "local status, res = pcall(self.handler." << fn_name
+ << ", self.handler";
+
+ // Print arguments
+ t_struct *args = tfunction->get_arglist();
+ if (args->get_members().size() > 0) {
+ out << ", " << argument_list(args, "args.");
+ }
+
+ // Check for errors
+ out << ")" << endl <<
+ indent() << "if not status then" << endl <<
+ indent() << " reply_type = TMessageType.EXCEPTION" << endl <<
+ indent() << " result = TApplicationException:new{message = res}"
+ << endl;
+
+ // Handle custom exceptions
+ const std::vector<t_field*>& xf = tfunction->get_xceptions()->get_members();
+ if (xf.size() > 0) {
+ vector<t_field*>::const_iterator x_iter;
+ for (x_iter = xf.begin(); x_iter != xf.end(); ++x_iter) {
+ out <<
+ indent() << "elseif ttype(res) == '"
+ << (*x_iter)->get_type()->get_name() << "' then" << endl <<
+ indent() << " result." << (*x_iter)->get_name() << " = res" << endl;
+ }
+ }
+
+ // Set the result and write the reply
+ out <<
+ indent() << "else" << endl <<
+ indent() << " result.success = res" << endl <<
+ indent() << "end" << endl <<
+ indent() << "oprot:writeMessageBegin('" << fn_name << "', reply_type, "
+ << "seqid)" << endl <<
+ indent() << "result:write(oprot)" << endl <<
+ indent() << "oprot:writeMessageEnd()" << endl <<
+ indent() << "oprot.trans:flush()" << endl;
+
+ indent_down();
+ indent(out) << "end" << endl;
+}
+
+// Service helpers
+void t_lua_generator::generate_service_helpers(ofstream &out,
+ t_service* tservice) {
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::iterator f_iter;
+
+ out << endl << "-- HELPER FUNCTIONS AND STRUCTURES";
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
+ t_struct* ts = (*f_iter)->get_arglist();
+ generate_lua_struct_definition(out, ts, false);
+ generate_function_helpers(out, *f_iter);
+ }
+}
+
+void t_lua_generator::generate_function_helpers(ofstream &out,
+ t_function *tfunction) {
+ if (!tfunction->is_oneway()) {
+ t_struct result(program_, tfunction->get_name() + "_result");
+ t_field success(tfunction->get_returntype(), "success", 0);
+ if (!tfunction->get_returntype()->is_void()) {
+ result.append(&success);
+ }
+
+ t_struct* xs = tfunction->get_xceptions();
+ const vector<t_field*>& fields = xs->get_members();
+ vector<t_field*>::const_iterator f_iter;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ result.append(*f_iter);
+ }
+ generate_lua_struct_definition(out, &result, false);
+ }
+}
+
+/**
+ * Deserialize (Read)
+ */
+void t_lua_generator::generate_deserialize_field(ofstream &out,
+ t_field* tfield,
+ string prefix) {
+ t_type* type = get_true_type(tfield->get_type());
+
+ if (type->is_void()) {
+ throw "CANNOT GENERATE DESERIALIZE CODE FOR void TYPE: " +
+ prefix + tfield->get_name();
+ }
+
+ string name = prefix + tfield->get_name();
+
+ if (type->is_struct() || type->is_xception()) {
+ generate_deserialize_struct(out, (t_struct*)type, name);
+ } else if (type->is_container()) {
+ generate_deserialize_container(out, type, name);
+ } else if (type->is_base_type() || type->is_enum()) {
+ indent(out) <<
+ name << " = iprot:";
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_VOID:
+ throw "compiler error: cannot serialize void field in a struct: " +
+ name;
+ break;
+ case t_base_type::TYPE_STRING:
+ out << "readString()";
+ break;
+ case t_base_type::TYPE_BOOL:
+ out << "readBool()";
+ break;
+ case t_base_type::TYPE_BYTE:
+ out << "readByte()";
+ break;
+ case t_base_type::TYPE_I16:
+ out << "readI16()";
+ break;
+ case t_base_type::TYPE_I32:
+ out << "readI32()";
+ break;
+ case t_base_type::TYPE_I64:
+ out << "readI64()";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ out << "readDouble()";
+ break;
+ default:
+ throw "compiler error: no PHP name for base type " +
+ t_base_type::t_base_name(tbase);
+ }
+ } else if (type->is_enum()) {
+ out << "readI32()";
+ }
+ out << endl;
+
+ } else {
+ printf("DO NOT KNOW HOW TO DESERIALIZE FIELD '%s' TYPE '%s'\n",
+ tfield->get_name().c_str(), type->get_name().c_str());
+ }
+}
+
+void t_lua_generator::generate_deserialize_struct(ofstream &out,
+ t_struct* tstruct,
+ string prefix) {
+ indent(out)
+ << prefix << " = " << tstruct->get_name() << ":new{}" << endl
+ << indent() << prefix << ":read(iprot)" << endl;
+}
+
+void t_lua_generator::generate_deserialize_container(ofstream &out,
+ t_type* ttype,
+ string prefix) {
+ string size = tmp("_size");
+ string ktype = tmp("_ktype");
+ string vtype = tmp("_vtype");
+ string etype = tmp("_etype");
+
+ t_field fsize(g_type_i32, size);
+ t_field fktype(g_type_byte, ktype);
+ t_field fvtype(g_type_byte, vtype);
+ t_field fetype(g_type_byte, etype);
+
+ // Declare variables, read header
+ indent(out) << prefix << " = {}" << endl;
+ if (ttype->is_map()) {
+ indent(out) << "local " << ktype << ", " << vtype << ", " << size
+ << " = iprot:readMapBegin() " << endl;
+ } else if (ttype->is_set()) {
+ indent(out) << "local " << etype << ", " << size
+ << " = iprot:readSetBegin()" << endl;
+ } else if (ttype->is_list()) {
+ indent(out) << "local " << etype << ", " << size
+ << " = iprot:readListBegin()" << endl;
+ }
+
+ // Deserialize
+ indent(out) << "for _i=1," << size << " do" << endl;
+ indent_up();
+
+ if (ttype->is_map()) {
+ generate_deserialize_map_element(out, (t_map*)ttype, prefix);
+ } else if (ttype->is_set()) {
+ generate_deserialize_set_element(out, (t_set*)ttype, prefix);
+ } else if (ttype->is_list()) {
+ generate_deserialize_list_element(out, (t_list*)ttype, prefix);
+ }
+
+ indent_down();
+ indent(out) << "end" << endl;
+
+ // Read container end
+ if (ttype->is_map()) {
+ indent(out) << "iprot:readMapEnd()" << endl;
+ } else if (ttype->is_set()) {
+ indent(out) << "iprot:readSetEnd()" << endl;
+ } else if (ttype->is_list()) {
+ indent(out) << "iprot:readListEnd()" << endl;
+ }
+}
+
+void t_lua_generator::generate_deserialize_map_element(ofstream &out,
+ t_map* tmap,
+ string prefix) {
+ // A map is represented by a table indexable by any lua type
+ string key = tmp("_key");
+ string val = tmp("_val");
+ t_field fkey(tmap->get_key_type(), key);
+ t_field fval(tmap->get_val_type(), val);
+
+ generate_deserialize_field(out, &fkey);
+ generate_deserialize_field(out, &fval);
+
+ indent(out) << prefix << "[" << key << "] = " << val << endl;
+}
+
+void t_lua_generator::generate_deserialize_set_element(ofstream &out,
+ t_set* tset,
+ string prefix) {
+ // A set is represented by a table indexed by the value
+ string elem = tmp("_elem");
+ t_field felem(tset->get_elem_type(), elem);
+
+ generate_deserialize_field(out, &felem);
+
+ indent(out) <<
+ prefix << "[" << elem << "] = " << elem << endl;
+}
+
+void t_lua_generator::generate_deserialize_list_element(ofstream &out,
+ t_list* tlist,
+ string prefix) {
+ // A list is represented by a table indexed by integer values
+ // LUA natively provides all of the functions required to maintain a list
+ string elem = tmp("_elem");
+ t_field felem(tlist->get_elem_type(), elem);
+
+ generate_deserialize_field(out, &felem);
+
+ indent(out) << "table.insert(" << prefix << ", " << elem << ")" << endl;
+}
+
+/**
+ * Serialize (Write)
+ */
+void t_lua_generator::generate_serialize_field(ofstream &out,
+ t_field* tfield,
+ string prefix) {
+ t_type* type = get_true_type(tfield->get_type());
+ string name = prefix + tfield->get_name();
+
+ // Do nothing for void types
+ if (type->is_void()) {
+ throw "CANNOT GENERATE SERIALIZE CODE FOR void TYPE: " + name;
+ }
+
+ if (type->is_struct() || type->is_xception()) {
+ generate_serialize_struct(out, (t_struct*)type, name);
+ } else if (type->is_container()) {
+ generate_serialize_container(out, type, name);
+ } else if (type->is_base_type() || type->is_enum()) {
+ indent(out) << "oprot:";
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_VOID:
+ throw
+ "compiler error: cannot serialize void field in a struct: " + name;
+ break;
+ case t_base_type::TYPE_STRING:
+ out << "writeString(" << name << ")";
+ break;
+ case t_base_type::TYPE_BOOL:
+ out << "writeBool(" << name << ")";
+ break;
+ case t_base_type::TYPE_BYTE:
+ out << "writeByte(" << name << ")";
+ break;
+ case t_base_type::TYPE_I16:
+ out << "writeI16(" << name << ")";
+ break;
+ case t_base_type::TYPE_I32:
+ out << "writeI32(" << name << ")";
+ break;
+ case t_base_type::TYPE_I64:
+ out << "writeI64(" << name << ")";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ out << "writeDouble(" << name << ")";
+ break;
+ default:
+ throw "compiler error: no PHP name for base type " +
+ t_base_type::t_base_name(tbase);
+ }
+ } else if (type->is_enum()) {
+ out << "writeI32(" << name << ")";
+ }
+ out << endl;
+ } else {
+ printf("DO NOT KNOW HOW TO SERIALIZE FIELD '%s' TYPE '%s'\n",
+ name.c_str(),
+ type->get_name().c_str());
+ }
+}
+
+void t_lua_generator::generate_serialize_struct(ofstream &out,
+ t_struct* tstruct,
+ string prefix) {
+ indent(out) << prefix << ":write(oprot)" << endl;
+}
+
+void t_lua_generator::generate_serialize_container(ofstream &out,
+ t_type* ttype,
+ string prefix) {
+ // Begin writing
+ if (ttype->is_map()) {
+ indent(out) <<
+ "oprot:writeMapBegin(" <<
+ type_to_enum(((t_map*)ttype)->get_key_type()) << ", " <<
+ type_to_enum(((t_map*)ttype)->get_val_type()) << ", " <<
+ "string.len(" << prefix << "))" << endl;
+ } else if (ttype->is_set()) {
+ indent(out) <<
+ "oprot:writeSetBegin(" <<
+ type_to_enum(((t_set*)ttype)->get_elem_type()) << ", " <<
+ "string.len(" << prefix << "))" << endl;
+ } else if (ttype->is_list()) {
+ indent(out) <<
+ "oprot:writeListBegin(" <<
+ type_to_enum(((t_list*)ttype)->get_elem_type()) << ", " <<
+ "string.len(" << prefix << "))" << endl;
+ }
+
+ // Serialize
+ if (ttype->is_map()) {
+ string kiter = tmp("kiter");
+ string viter = tmp("viter");
+ indent(out)
+ << "for " << kiter << "," << viter << " in pairs(" << prefix << ") do"
+ << endl;
+ indent_up();
+ generate_serialize_map_element(out, (t_map*)ttype, kiter, viter);
+ indent_down();
+ indent(out) << "end" << endl;
+ } else if (ttype->is_set()) {
+ string iter = tmp("iter");
+ indent(out) <<
+ "for " << iter << ",_ in pairs(" << prefix << ") do" << endl;
+ indent_up();
+ generate_serialize_set_element(out, (t_set*)ttype, iter);
+ indent_down();
+ indent(out) << "end" << endl;
+ } else if (ttype->is_list()) {
+ string iter = tmp("iter");
+ indent(out) <<
+ "for _," << iter << " in ipairs(" << prefix << ") do" << endl;
+ indent_up();
+ generate_serialize_list_element(out, (t_list*)ttype, iter);
+ indent_down();
+ indent(out) << "end" << endl;
+ }
+
+ // Finish writing
+ if (ttype->is_map()) {
+ indent(out) << "oprot:writeMapEnd()" << endl;
+ } else if (ttype->is_set()) {
+ indent(out) << "oprot:writeSetEnd()" << endl;
+ } else if (ttype->is_list()) {
+ indent(out) << "oprot:writeListEnd()" << endl;
+ }
+}
+
+void t_lua_generator::generate_serialize_map_element(ofstream &out,
+ t_map* tmap,
+ string kiter,
+ string viter) {
+ t_field kfield(tmap->get_key_type(), kiter);
+ generate_serialize_field(out, &kfield, "");
+
+ t_field vfield(tmap->get_val_type(), viter);
+ generate_serialize_field(out, &vfield, "");
+}
+
+void t_lua_generator::generate_serialize_set_element(ofstream &out,
+ t_set* tset,
+ string iter) {
+ t_field efield(tset->get_elem_type(), iter);
+ generate_serialize_field(out, &efield, "");
+}
+
+void t_lua_generator::generate_serialize_list_element(ofstream &out,
+ t_list* tlist,
+ string iter) {
+ t_field efield(tlist->get_elem_type(), iter);
+ generate_serialize_field(out, &efield, "");
+}
+
+/**
+ * Helper rendering functions
+ */
+string t_lua_generator::lua_includes() {
+ if (gen_requires_) {
+ return "\n\nrequire 'Thrift'";
+ } else {
+ return "";
+ }
+}
+
+string t_lua_generator::get_namespace(const t_program* program) {
+ std::string real_module = program->get_namespace("lua");
+ if (real_module.empty()) {
+ return program->get_name() + "_";
+ }
+ return real_module + "_";
+}
+
+string t_lua_generator::function_signature(t_function* tfunction,
+ string prefix) {
+ std::string ret = tfunction->get_name() + "(" +
+ argument_list(tfunction->get_arglist()) + ")";
+ return ret;
+}
+
+string t_lua_generator::argument_list(t_struct* tstruct, string prefix) {
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator fld_iter;
+ std::string ret = "";
+ for (fld_iter = fields.begin(); fld_iter != fields.end();) {
+ ret += prefix + (*fld_iter)->get_name();
+ ++fld_iter;
+ if (fld_iter != fields.end()) {
+ ret += ", ";
+ }
+ }
+ return ret;
+}
+
+string t_lua_generator::type_to_enum(t_type* type) {
+ type = get_true_type(type);
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_VOID:
+ throw "NO T_VOID CONSTRUCT";
+ case t_base_type::TYPE_STRING:
+ return "TType.STRING";
+ case t_base_type::TYPE_BOOL:
+ return "TType.BOOL";
+ case t_base_type::TYPE_BYTE:
+ return "TType.BYTE";
+ case t_base_type::TYPE_I16:
+ return "TType.I16";
+ case t_base_type::TYPE_I32:
+ return "TType.I32";
+ case t_base_type::TYPE_I64:
+ return "TType.I64";
+ case t_base_type::TYPE_DOUBLE:
+ return "TType.DOUBLE";
+ }
+ } else if (type->is_enum()) {
+ return "TType.I32";
+ } else if (type->is_struct() || type->is_xception()) {
+ return "TType.STRUCT";
+ } else if (type->is_map()) {
+ return "TType.MAP";
+ } else if (type->is_set()) {
+ return "TType.SET";
+ } else if (type->is_list()) {
+ return "TType.LIST";
+ }
+
+ throw "INVALID TYPE IN type_to_enum: " + type->get_name();
+}
+
+THRIFT_REGISTER_GENERATOR(lua, "Lua", "");
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/configure.ac
----------------------------------------------------------------------
diff --git a/configure.ac b/configure.ac
index 7eea98f..483c283 100755
--- a/configure.ac
+++ b/configure.ac
@@ -120,6 +120,7 @@ if test "$enable_libs" = "no"; then
with_go="no"
with_d="no"
with_nodejs="no"
+ with_lua="no"
fi
@@ -214,6 +215,16 @@ fi
AM_CONDITIONAL(WITH_NODEJS, [test "$have_nodejs" = "yes"])
AM_CONDITIONAL(HAVE_NPM, [test "x$NPM" != "x"])
+AX_THRIFT_LIB(lua, [Lua], yes)
+have_lua=no
+if test "$with_lua" = "yes"; then
+ AC_PATH_PROGS([LUA], [lua])
+ if test "x$LUA" != "x"; then
+ have_lua="yes"
+ fi
+fi
+AM_CONDITIONAL(WITH_LUA, [test "$have_lua" = "yes"])
+
AX_THRIFT_LIB(python, [Python], yes)
if test "$with_python" = "yes"; then
AM_PATH_PYTHON(2.4,, :)
@@ -634,6 +645,7 @@ AC_CONFIG_FILES([
lib/php/test/Makefile
lib/py/Makefile
lib/rb/Makefile
+ lib/lua/Makefile
test/Makefile
test/cpp/Makefile
test/hs/Makefile
@@ -674,6 +686,7 @@ echo "Building Erlang Library ...... : $have_erlang"
echo "Building Go Library .......... : $have_go"
echo "Building D Library ........... : $have_d"
echo "Building NodeJS Library ...... : $have_nodejs"
+echo "Building Lua Library ......... : $have_lua"
if test "$have_cpp" = "yes" ; then
echo
@@ -744,6 +757,11 @@ if test "$have_nodejs" = "yes" ; then
echo " Using NodeJS .............. : $NODEJS"
echo " Using NodeJS version....... : $($NODEJS --version)"
fi
+if test "$have_lua" = "yes" ; then
+ echo
+ echo "Lua Library:"
+ echo " Using Lua .............. : $LUA"
+fi
echo
echo "If something is missing that you think should be present,"
echo "please skim the output of configure to find the missing"
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/Makefile.am
----------------------------------------------------------------------
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 26d9020..0ff7fa0 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -74,6 +74,9 @@ if WITH_NODEJS
SUBDIRS += nodejs
endif
+if WITH_LUA
+SUBDIRS += lua
+endif
# All of the libs that don't use Automake need to go in here
# so they will end up in our release tarballs.
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/Makefile.am
----------------------------------------------------------------------
diff --git a/lib/lua/Makefile.am b/lib/lua/Makefile.am
new file mode 100644
index 0000000..1c42967
--- /dev/null
+++ b/lib/lua/Makefile.am
@@ -0,0 +1,58 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+SUBDIRS = .
+
+lib_LTLIBRARIES = libluasocket.la \
+ libluabpack.la \
+ libluabitwise.la \
+ liblualongnumber.la
+
+libluasocket_la_SOURCES = src/luasocket.c \
+ src/usocket.c
+
+libluasocket_la_CPPFLAGS = $(AM_CPPFLAGS) -I/usr/include/lua5.2 -DLUA_COMPAT_MODULE
+libluasocket_la_LDFLAGS = $(AM_LDFLAGS) -llua5.2 -lm
+
+libluabpack_la_SOURCES = src/luabpack.c
+
+libluabpack_la_CPPFLAGS = $(AM_CPPFLAGS) -I/usr/include/lua5.2 -DLUA_COMPAT_MODULE
+libluabpack_la_LDFLAGS = $(AM_LDFLAGS) -llua5.2 -lm
+libluabpack_la_LIBADD = liblualongnumber.la
+
+libluabitwise_la_SOURCES = src/luabitwise.c
+
+libluabitwise_la_CPPFLAGS = $(AM_CPPFLAGS) -I/usr/include/lua5.2 -DLUA_COMPAT_MODULE
+libluabitwise_la_LDFLAGS = $(AM_LDFLAGS) -llua5.2 -lm
+
+liblualongnumber_la_SOURCES = src/lualongnumber.c \
+ src/longnumberutils.c
+
+liblualongnumber_la_CPPFLAGS = $(AM_CPPFLAGS) -I/usr/include/lua5.2 -DLUA_COMPAT_MODULE
+liblualongnumber_la_LDFLAGS = $(AM_LDFLAGS) -llua5.2 -lm
+
+EXTRA_DIST = TBinaryProtocol.lua \
+ TBufferedTransport.lua \
+ TFramedTransport.lua \
+ Thrift.lua \
+ TMemoryBuffer.lua \
+ TProtocol.lua \
+ TServer.lua \
+ TSocket.lua \
+ TTransport.lua
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TBinaryProtocol.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TBinaryProtocol.lua b/lib/lua/TBinaryProtocol.lua
new file mode 100644
index 0000000..df13d61
--- /dev/null
+++ b/lib/lua/TBinaryProtocol.lua
@@ -0,0 +1,264 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'TProtocol'
+require 'libluabpack'
+require 'libluabitwise'
+
+TBinaryProtocol = __TObject.new(TProtocolBase, {
+ __type = 'TBinaryProtocol',
+ VERSION_MASK = -65536, -- 0xffff0000
+ VERSION_1 = -2147418112, -- 0x80010000
+ TYPE_MASK = 0x000000ff,
+ strictRead = false,
+ strictWrite = true
+})
+
+function TBinaryProtocol:writeMessageBegin(name, ttype, seqid)
+ if self.stirctWrite then
+ self:writeI32(libluabitwise.bor(TBinaryProtocol.VERSION_1, ttype))
+ self:writeString(name)
+ self:writeI32(seqid)
+ else
+ self:writeString(name)
+ self:writeByte(ttype)
+ self:writeI32(seqid)
+ end
+end
+
+function TBinaryProtocol:writeMessageEnd()
+end
+
+function TBinaryProtocol:writeStructBegin(name)
+end
+
+function TBinaryProtocol:writeStructEnd()
+end
+
+function TBinaryProtocol:writeFieldBegin(name, ttype, id)
+ self:writeByte(ttype)
+ self:writeI16(id)
+end
+
+function TBinaryProtocol:writeFieldEnd()
+end
+
+function TBinaryProtocol:writeFieldStop()
+ self:writeByte(TType.STOP);
+end
+
+function TBinaryProtocol:writeMapBegin(ktype, vtype, size)
+ self:writeByte(ktype)
+ self:writeByte(vtype)
+ self:writeI32(size)
+end
+
+function TBinaryProtocol:writeMapEnd()
+end
+
+function TBinaryProtocol:writeListBegin(etype, size)
+ self:writeByte(etype)
+ self:writeI32(size)
+end
+
+function TBinaryProtocol:writeListEnd()
+end
+
+function TBinaryProtocol:writeSetBegin(etype, size)
+ self:writeByte(etype)
+ self:writeI32(size)
+end
+
+function TBinaryProtocol:writeSetEnd()
+end
+
+function TBinaryProtocol:writeBool(bool)
+ if bool then
+ self:writeByte(1)
+ else
+ self:writeByte(0)
+ end
+end
+
+function TBinaryProtocol:writeByte(byte)
+ local buff = libluabpack.bpack('c', byte)
+ self.trans:write(buff)
+end
+
+function TBinaryProtocol:writeI16(i16)
+ local buff = libluabpack.bpack('s', i16)
+ self.trans:write(buff)
+end
+
+function TBinaryProtocol:writeI32(i32)
+ local buff = libluabpack.bpack('i', i32)
+ self.trans:write(buff)
+end
+
+function TBinaryProtocol:writeI64(i64)
+ local buff = libluabpack.bpack('l', i64)
+ self.trans:write(buff)
+end
+
+function TBinaryProtocol:writeDouble(dub)
+ local buff = libluabpack.bpack('d', dub)
+ self.trans:write(buff)
+end
+
+function TBinaryProtocol:writeString(str)
+ -- Should be utf-8
+ self:writeI32(string.len(str))
+ self.trans:write(str)
+end
+
+function TBinaryProtocol:readMessageBegin()
+ local sz, ttype, name, seqid = self:readI32()
+ if sz < 0 then
+ local version = libluabitwise.band(sz, TBinaryProtocol.VERSION_MASK)
+ if version ~= TBinaryProtocol.VERSION_1 then
+ terror(TProtocolException:new{
+ message = 'Bad version in readMessageBegin: ' .. sz
+ })
+ end
+ ttype = libluabitwise.band(sz, TBinaryProtocol.TYPE_MASK)
+ name = self:readString()
+ seqid = self:readI32()
+ else
+ if self.strictRead then
+ terror(TProtocolException:new{message = 'No protocol version header'})
+ end
+ name = self.trans:readAll(sz)
+ ttype = self:readByte()
+ seqid = self:readI32()
+ end
+ return name, ttype, seqid
+end
+
+function TBinaryProtocol:readMessageEnd()
+end
+
+function TBinaryProtocol:readStructBegin()
+ return nil
+end
+
+function TBinaryProtocol:readStructEnd()
+end
+
+function TBinaryProtocol:readFieldBegin()
+ local ttype = self:readByte()
+ if ttype == TType.STOP then
+ return nil, ttype, 0
+ end
+ local id = self:readI16()
+ return nil, ttype, id
+end
+
+function TBinaryProtocol:readFieldEnd()
+end
+
+function TBinaryProtocol:readMapBegin()
+ local ktype = self:readByte()
+ local vtype = self:readByte()
+ local size = self:readI32()
+ return ktype, vtype, size
+end
+
+function TBinaryProtocol:readMapEnd()
+end
+
+function TBinaryProtocol:readListBegin()
+ local etype = self:readByte()
+ local size = self:readI32()
+ return etype, size
+end
+
+function TBinaryProtocol:readListEnd()
+end
+
+function TBinaryProtocol:readSetBegin()
+ local etype = self:readByte()
+ local size = self:readI32()
+ return etype, size
+end
+
+function TBinaryProtocol:readSetEnd()
+end
+
+function TBinaryProtocol:readBool()
+ local byte = self:readByte()
+ if byte == 0 then
+ return false
+ end
+ return true
+end
+
+function TBinaryProtocol:readByte()
+ local buff = self.trans:readAll(1)
+ local val = libluabpack.bunpack('c', buff)
+ return val
+end
+
+function TBinaryProtocol:readI16()
+ local buff = self.trans:readAll(2)
+ local val = libluabpack.bunpack('s', buff)
+ return val
+end
+
+function TBinaryProtocol:readI32()
+ local buff = self.trans:readAll(4)
+ local val = libluabpack.bunpack('i', buff)
+ return val
+end
+
+function TBinaryProtocol:readI64()
+ local buff = self.trans:readAll(8)
+ local val = libluabpack.bunpack('l', buff)
+ return val
+end
+
+function TBinaryProtocol:readDouble()
+ local buff = self.trans:readAll(8)
+ local val = libluabpack.bunpack('d', buff)
+ return val
+end
+
+function TBinaryProtocol:readString()
+ local len = self:readI32()
+ local str = self.trans:readAll(len)
+ return str
+end
+
+TBinaryProtocolFactory = TProtocolFactory:new{
+ __type = 'TBinaryProtocolFactory',
+ strictRead = false
+}
+
+function TBinaryProtocolFactory:getProtocol(trans)
+ -- TODO Enforce that this must be a transport class (ie not a bool)
+ if not trans then
+ terror(TProtocolException:new{
+ message = 'Must supply a transport to ' .. ttype(self)
+ })
+ end
+ return TBinaryProtocol:new{
+ trans = trans,
+ strictRead = self.strictRead,
+ strictWrite = true
+ }
+end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TBufferedTransport.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TBufferedTransport.lua b/lib/lua/TBufferedTransport.lua
new file mode 100644
index 0000000..2b0b946
--- /dev/null
+++ b/lib/lua/TBufferedTransport.lua
@@ -0,0 +1,91 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'TTransport'
+
+TBufferedTransport = TTransportBase:new{
+ __type = 'TBufferedTransport',
+ rBufSize = 2048,
+ wBufSize = 2048,
+ wBuf = '',
+ rBuf = ''
+}
+
+function TBufferedTransport:new(obj)
+ if ttype(obj) ~= 'table' then
+ error(ttype(self) .. 'must be initialized with a table')
+ end
+
+ -- Ensure a transport is provided
+ if not obj.trans then
+ error('You must provide ' .. ttype(self) .. ' with a trans')
+ end
+
+ return TTransportBase:new(obj)
+end
+
+function TBufferedTransport:isOpen()
+ return self.trans:isOpen()
+end
+
+function TBufferedTransport:open()
+ return self.trans:open()
+end
+
+function TBufferedTransport:close()
+ return self.trans:close()
+end
+
+function TBufferedTransport:read(len)
+ return self.trans:read(len)
+end
+
+function TBufferedTransport:readAll(len)
+ return self.trans:readAll(len)
+end
+
+function TBufferedTransport:write(buf)
+ self.wBuf = self.wBuf .. buf
+ if string.len(self.wBuf) >= self.wBufSize then
+ self.trans:write(self.wBuf)
+ self.wBuf = ''
+ end
+end
+
+function TBufferedTransport:flush()
+ if string.len(self.wBuf) > 0 then
+ self.trans:write(self.wBuf)
+ self.wBuf = ''
+ end
+end
+
+TBufferedTransportFactory = TTransportFactoryBase:new{
+ __type = 'TBufferedTransportFactory'
+}
+
+function TBufferedTransportFactory:getTransport(trans)
+ if not trans then
+ terror(TTransportException:new{
+ message = 'Must supply a transport to ' .. ttype(self)
+ })
+ end
+ return TBufferedTransport:new{
+ trans = trans
+ }
+end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TFramedTransport.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TFramedTransport.lua b/lib/lua/TFramedTransport.lua
new file mode 100644
index 0000000..84ae3ec
--- /dev/null
+++ b/lib/lua/TFramedTransport.lua
@@ -0,0 +1,119 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'TTransport'
+require 'libluabpack'
+
+TFramedTransport = TTransportBase:new{
+ __type = 'TFramedTransport',
+ doRead = true,
+ doWrite = true,
+ wBuf = '',
+ rBuf = ''
+}
+
+function TFramedTransport:new(obj)
+ if ttype(obj) ~= 'table' then
+ error(ttype(self) .. 'must be initialized with a table')
+ end
+
+ -- Ensure a transport is provided
+ if not obj.trans then
+ error('You must provide ' .. ttype(self) .. ' with a trans')
+ end
+
+ return TTransportBase:new(obj)
+end
+
+function TFramedTransport:isOpen()
+ return self.trans:isOpen()
+end
+
+function TFramedTransport:open()
+ return self.trans:open()
+end
+
+function TFramedTransport:close()
+ return self.trans:close()
+end
+
+function TFramedTransport:read(len)
+ if string.len(self.rBuf) == 0 then
+ self:__readFrame()
+ end
+
+ if self.doRead == false then
+ return self.trans:read(len)
+ end
+
+ if len > string.len(self.rBuf) then
+ local val = self.rBuf
+ self.rBuf = ''
+ return val
+ end
+
+ local val = string.sub(self.rBuf, 0, len)
+ self.rBuf = string.sub(self.rBuf, len)
+ return val
+end
+
+function TFramedTransport:__readFrame()
+ local buf = self.trans:readAll(4)
+ local frame_len = libluabpack.bunpack('i', buf)
+ self.rBuf = self.trans:readAll(frame_len)
+end
+
+function TFramedTransport:readAll(len)
+ return self.trans:readAll(len)
+end
+
+function TFramedTransport:write(buf, len)
+ if self.doWrite == false then
+ return self.trans:write(buf, len)
+ end
+
+ if len and len < string.len(buf) then
+ buf = string.sub(buf, 0, len)
+ end
+ self.wBuf = self.wBuf + buf
+end
+
+function TFramedTransport:flush()
+ if self.doWrite == false then
+ return self.trans:flush()
+ end
+
+ -- If the write fails we still want wBuf to be clear
+ local tmp = self.wBuf
+ self.wBuf = ''
+ self.trans:write(tmp)
+ self.trans:flush()
+end
+
+TFramedTransportFactory = TTransportFactoryBase:new{
+ __type = 'TFramedTransportFactory'
+}
+function TFramedTransportFactory:getTransport(trans)
+ if not trans then
+ terror(TProtocolException:new{
+ message = 'Must supply a transport to ' .. ttype(self)
+ })
+ end
+ return TFramedTransport:new{trans = trans}
+end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TMemoryBuffer.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TMemoryBuffer.lua b/lib/lua/TMemoryBuffer.lua
new file mode 100644
index 0000000..3d43686
--- /dev/null
+++ b/lib/lua/TMemoryBuffer.lua
@@ -0,0 +1,91 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'TTransport'
+
+TMemoryBuffer = TTransportBase:new{
+ __type = 'TMemoryBuffer',
+ buffer = '',
+ bufferSize = 1024,
+ wPos = 0,
+ rPos = 0
+}
+function TMemoryBuffer:isOpen()
+ return 1
+end
+function TMemoryBuffer:open() end
+function TMemoryBuffer:close() end
+
+function TMemoryBuffer:peak()
+ return self.rPos < self.wPos
+end
+
+function TMemoryBuffer:getBuffer()
+ return self.buffer
+end
+
+function TMemoryBuffer:resetBuffer(buf)
+ if buf then
+ self.buffer = buf
+ self.bufferSize = string.len(buf)
+ else
+ self.buffer = ''
+ self.bufferSize = 1024
+ end
+ self.wPos = string.len(buf)
+ self.rPos = 0
+end
+
+function TMemoryBuffer:available()
+ return self.wPos - self.rPos
+end
+
+function TMemoryBuffer:read(len)
+ local avail = self:available()
+ if avail == 0 then
+ return ''
+ end
+
+ if avail < len then
+ len = avail
+ end
+
+ local val = string.sub(self.buffer, self.rPos, len)
+ self.rPos = self.rPos + len
+ return val
+end
+
+function TMemoryBuffer:readAll(len)
+ local avail = self:available()
+
+ if avail < len then
+ local msg = string.format('Attempt to readAll(%d) found only %d available',
+ len, avail)
+ terror(TTransportException:new{message = msg})
+ end
+ -- read should block so we don't need a loop here
+ return self:read(len)
+end
+
+function TMemoryBuffer:write(buf)
+ self.buffer = self.buffer + buf
+ self.wPos = self.wPos + buf
+end
+
+function TMemoryBuffer:flush() end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TProtocol.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TProtocol.lua b/lib/lua/TProtocol.lua
new file mode 100644
index 0000000..9eb94f5
--- /dev/null
+++ b/lib/lua/TProtocol.lua
@@ -0,0 +1,162 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'Thrift'
+
+TProtocolException = TException:new {
+ UNKNOWN = 0,
+ INVALID_DATA = 1,
+ NEGATIVE_SIZE = 2,
+ SIZE_LIMIT = 3,
+ BAD_VERSION = 4,
+ INVALID_PROTOCOL = 5,
+ MISSING_REQUIRED_FIELD = 6,
+ errorCode = 0,
+ __type = 'TProtocolException'
+}
+function TProtocolException:__errorCodeToString()
+ if self.errorCode == self.INVALID_DATA then
+ return 'Invalid data'
+ elseif self.errorCode == self.NEGATIVE_SIZE then
+ return 'Negative size'
+ elseif self.errorCode == self.SIZE_LIMIT then
+ return 'Size limit'
+ elseif self.errorCode == self.BAD_VERSION then
+ return 'Bad version'
+ elseif self.errorCode == self.INVALID_PROTOCOL then
+ return 'Invalid protocol'
+ elseif self.errorCode == self.MISSING_REQUIRED_FIELD then
+ return 'Missing required field'
+ else
+ return 'Default (unknown)'
+ end
+end
+
+TProtocolBase = __TObject:new{
+ __type = 'TProtocolBase',
+ trans
+}
+
+function TProtocolBase:new(obj)
+ if ttype(obj) ~= 'table' then
+ error(ttype(self) .. 'must be initialized with a table')
+ end
+
+ -- Ensure a transport is provided
+ if not obj.trans then
+ error('You must provide ' .. ttype(self) .. ' with a trans')
+ end
+
+ return __TObject.new(self, obj)
+end
+
+function TProtocolBase:writeMessageBegin(name, ttype, seqid) end
+function TProtocolBase:writeMessageEnd() end
+function TProtocolBase:writeStructBegin(name) end
+function TProtocolBase:writeStructEnd() end
+function TProtocolBase:writeFieldBegin(name, ttype, id) end
+function TProtocolBase:writeFieldEnd() end
+function TProtocolBase:writeFieldStop() end
+function TProtocolBase:writeMapBegin(ktype, vtype, size) end
+function TProtocolBase:writeMapEnd() end
+function TProtocolBase:writeListBegin(ttype, size) end
+function TProtocolBase:writeListEnd() end
+function TProtocolBase:writeSetBegin(ttype, size) end
+function TProtocolBase:writeSetEnd() end
+function TProtocolBase:writeBool(bool) end
+function TProtocolBase:writeByte(byte) end
+function TProtocolBase:writeI16(i16) end
+function TProtocolBase:writeI32(i32) end
+function TProtocolBase:writeI64(i64) end
+function TProtocolBase:writeDouble(dub) end
+function TProtocolBase:writeString(str) end
+function TProtocolBase:readMessageBegin() end
+function TProtocolBase:readMessageEnd() end
+function TProtocolBase:readStructBegin() end
+function TProtocolBase:readStructEnd() end
+function TProtocolBase:readFieldBegin() end
+function TProtocolBase:readFieldEnd() end
+function TProtocolBase:readMapBegin() end
+function TProtocolBase:readMapEnd() end
+function TProtocolBase:readListBegin() end
+function TProtocolBase:readListEnd() end
+function TProtocolBase:readSetBegin() end
+function TProtocolBase:readSetEnd() end
+function TProtocolBase:readBool() end
+function TProtocolBase:readByte() end
+function TProtocolBase:readI16() end
+function TProtocolBase:readI32() end
+function TProtocolBase:readI64() end
+function TProtocolBase:readDouble() end
+function TProtocolBase:readString() end
+
+function TProtocolBase:skip(ttype)
+ if type == TType.STOP then
+ return
+ elseif ttype == TType.BOOL then
+ self:readBool()
+ elseif ttype == TType.BYTE then
+ self:readByte()
+ elseif ttype == TType.I16 then
+ self:readI16()
+ elseif ttype == TType.I32 then
+ self:readI32()
+ elseif ttype == TType.I64 then
+ self:readI64()
+ elseif ttype == TType.DOUBLE then
+ self:readDouble()
+ elseif ttype == TType.STRING then
+ self:readString()
+ elseif ttype == TType.STRUCT then
+ local name = self:readStructBegin()
+ while true do
+ local name, ttype, id = self:readFieldBegin()
+ if ttype == TType.STOP then
+ break
+ end
+ self:skip(ttype)
+ self:readFieldEnd()
+ end
+ self:readStructEnd()
+ elseif ttype == TType.MAP then
+ local kttype, vttype, size = self:readMapBegin()
+ for i = 1, size, 1 do
+ self:skip(kttype)
+ self:skip(vttype)
+ end
+ self:readMapEnd()
+ elseif ttype == TType.SET then
+ local ettype, size = self:readSetBegin()
+ for i = 1, size, 1 do
+ self:skip(ettype)
+ end
+ self:readSetEnd()
+ elseif ttype == TType.LIST then
+ local ettype, size = self:readListBegin()
+ for i = 1, size, 1 do
+ self:skip(ettype)
+ end
+ self:readListEnd()
+ end
+end
+
+TProtocolFactory = __TObject:new{
+ __type = 'TProtocolFactory',
+}
+function TProtocolFactory:getProtocol(trans) end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TServer.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TServer.lua b/lib/lua/TServer.lua
new file mode 100644
index 0000000..d6b9cd0
--- /dev/null
+++ b/lib/lua/TServer.lua
@@ -0,0 +1,139 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'Thrift'
+require 'TFramedTransport'
+require 'TBinaryProtocol'
+
+-- TServer
+TServer = __TObject:new{
+ __type = 'TServer'
+}
+
+-- 2 possible constructors
+-- 1. {processor, serverTransport}
+-- 2. {processor, serverTransport, transportFactory, protocolFactory}
+function TServer:new(args)
+ if ttype(args) ~= 'table' then
+ error('TServer must be initialized with a table')
+ end
+ if args.processor == nil then
+ terror('You must provide ' .. ttype(self) .. ' with a processor')
+ end
+ if args.serverTransport == nil then
+ terror('You must provide ' .. ttype(self) .. ' with a serverTransport')
+ end
+
+ -- Create the object
+ local obj = __TObject.new(self, args)
+
+ if obj.transportFactory then
+ obj.inputTransportFactory = obj.transportFactory
+ obj.outputTransportFactory = obj.transportFactory
+ obj.transportFactory = nil
+ else
+ obj.inputTransportFactory = TFramedTransportFactory:new{}
+ obj.outputTransportFactory = obj.inputTransportFactory
+ end
+
+ if obj.protocolFactory then
+ obj.inputProtocolFactory = obj.protocolFactory
+ obj.outputProtocolFactory = obj.protocolFactory
+ obj.protocolFactory = nil
+ else
+ obj.inputProtocolFactory = TBinaryProtocolFactory:new{}
+ obj.outputProtocolFactory = obj.inputProtocolFactory
+ end
+
+ -- Set the __server variable in the handler so we can stop the server
+ obj.processor.handler.__server = self
+
+ return obj
+end
+
+function TServer:setServerEventHandler(handler)
+ self.serverEventHandler = handler
+end
+
+function TServer:_clientBegin(content, iprot, oprot)
+ if self.serverEventHandler and
+ type(self.serverEventHandler.clientBegin) == 'function' then
+ self.serverEventHandler:clientBegin(iprot, oprot)
+ end
+end
+
+function TServer:_preServe()
+ if self.serverEventHandler and
+ type(self.serverEventHandler.preServe) == 'function' then
+ self.serverEventHandler:preServe(self.serverTransport:getSocketInfo())
+ end
+end
+
+function TServer:_handleException(err)
+ if string.find(err, 'TTransportException') == nil then
+ print(err)
+ end
+end
+
+function TServer:serve() end
+function TServer:handle(client)
+ local itrans, otrans, iprot, oprot, ret, err =
+ self.inputTransportFactory:getTransport(client),
+ self.outputTransportFactory:getTransport(client),
+ self.inputProtocolFactory:getProtocol(client),
+ self.outputProtocolFactory:getProtocol(client)
+
+ self:_clientBegin(iprot, oprot)
+ while true do
+ ret, err = pcall(self.processor.process, self.processor, iprot, oprot)
+ if ret == false and err then
+ if not string.find(err, "TTransportException") then
+ self:_handleException(err)
+ end
+ break
+ end
+ end
+ itrans:close()
+ otrans:close()
+end
+
+function TServer:close()
+ self.serverTransport:close()
+end
+
+-- TSimpleServer
+-- Single threaded server that handles one transport (connection)
+TSimpleServer = __TObject:new(TServer, {
+ __type = 'TSimpleServer',
+ __stop = false
+})
+
+function TSimpleServer:serve()
+ self.serverTransport:listen()
+ self:_preServe()
+ while not self.__stop do
+ client = self.serverTransport:accept()
+ self:handle(client)
+ end
+ self:close()
+end
+
+function TSimpleServer:stop()
+ self.__stop = true
+end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TSocket.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TSocket.lua b/lib/lua/TSocket.lua
new file mode 100644
index 0000000..d71fc1f
--- /dev/null
+++ b/lib/lua/TSocket.lua
@@ -0,0 +1,132 @@
+---- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'TTransport'
+require 'libluasocket'
+
+-- TSocketBase
+TSocketBase = TTransportBase:new{
+ __type = 'TSocketBase',
+ timeout = 1000,
+ host = 'localhost',
+ port = 9090,
+ handle
+}
+
+function TSocketBase:close()
+ if self.handle then
+ self.handle:destroy()
+ self.handle = nil
+ end
+end
+
+-- Returns a table with the fields host and port
+function TSocketBase:getSocketInfo()
+ if self.handle then
+ return self.handle:getsockinfo()
+ end
+ terror(TTransportException:new{errorCode = TTransportException.NOT_OPEN})
+end
+
+function TSocketBase:setTimeout(timeout)
+ if timeout and ttype(timeout) == 'number' then
+ if self.handle then
+ self.handle:settimeout(timeout)
+ end
+ self.timeout = timeout
+ end
+end
+
+-- TSocket
+TSocket = TSocketBase:new{
+ __type = 'TSocket',
+ host = 'localhost',
+ port = 9090
+}
+
+function TSocket:isOpen()
+ if self.handle then
+ return true
+ end
+ return false
+end
+
+function TSocket:open()
+ if self.handle then
+ self:close()
+ end
+
+ -- Create local handle
+ local sock, err = luasocket.create_and_connect(
+ self.host, self.port, self.timeout)
+ if err == nil then
+ self.handle = sock
+ end
+
+ if err then
+ terror(TTransportException:new{
+ message = 'Could not connect to ' .. self.host .. ':' .. self.port
+ .. ' (' .. err .. ')'
+ })
+ end
+end
+
+function TSocket:read(len)
+ local buf = self.handle:receive(self.handle, len)
+ if not buf or string.len(buf) ~= len then
+ terror(TTransportException:new{errorCode = TTransportException.UNKNOWN})
+ end
+ return buf
+end
+
+function TSocket:write(buf)
+ self.handle:send(self.handle, buf)
+end
+
+function TSocket:flush()
+end
+
+-- TServerSocket
+TServerSocket = TSocketBase:new{
+ __type = 'TServerSocket',
+ host = 'localhost',
+ port = 9090
+}
+
+function TServerSocket:listen()
+ if self.handle then
+ self:close()
+ end
+
+ local sock, err = luasocket.create(self.host, self.port)
+ if not err then
+ self.handle = sock
+ else
+ terror(err)
+ end
+ self.handle:settimeout(self.timeout)
+ self.handle:listen()
+end
+
+function TServerSocket:accept()
+ local client, err = self.handle:accept()
+ if err then
+ terror(err)
+ end
+ return TSocket:new({handle = client})
+end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/TTransport.lua
----------------------------------------------------------------------
diff --git a/lib/lua/TTransport.lua b/lib/lua/TTransport.lua
new file mode 100644
index 0000000..01c7e59
--- /dev/null
+++ b/lib/lua/TTransport.lua
@@ -0,0 +1,93 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+require 'Thrift'
+
+TTransportException = TException:new {
+ UNKNOWN = 0,
+ NOT_OPEN = 1,
+ ALREADY_OPEN = 2,
+ TIMED_OUT = 3,
+ END_OF_FILE = 4,
+ INVALID_FRAME_SIZE = 5,
+ INVALID_TRANSFORM = 6,
+ INVALID_CLIENT_TYPE = 7,
+ errorCode = 0,
+ __type = 'TTransportException'
+}
+
+function TTransportException:__errorCodeToString()
+ if self.errorCode == self.NOT_OPEN then
+ return 'Transport not open'
+ elseif self.errorCode == self.ALREADY_OPEN then
+ return 'Transport already open'
+ elseif self.errorCode == self.TIMED_OUT then
+ return 'Transport timed out'
+ elseif self.errorCode == self.END_OF_FILE then
+ return 'End of file'
+ elseif self.errorCode == self.INVALID_FRAME_SIZE then
+ return 'Invalid frame size'
+ elseif self.errorCode == self.INVALID_TRANSFORM then
+ return 'Invalid transform'
+ elseif self.errorCode == self.INVALID_CLIENT_TYPE then
+ return 'Invalid client type'
+ else
+ return 'Default (unknown)'
+ end
+end
+
+TTransportBase = __TObject:new{
+ __type = 'TTransportBase'
+}
+
+function TTransportBase:isOpen() end
+function TTransportBase:open() end
+function TTransportBase:close() end
+function TTransportBase:read(len) end
+function TTransportBase:readAll(len)
+ local buf, have, chunk = '', 0
+ while have < len do
+ chunk = self:read(len - have)
+ have = have + string.len(chunk)
+ buf = buf .. chunk
+
+ if string.len(chunk) == 0 then
+ terror(TTransportException:new{
+ errorCode = TTransportException.END_OF_FILE
+ })
+ end
+ end
+ return buf
+end
+function TTransportBase:write(buf) end
+function TTransportBase:flush() end
+
+TServerTransportBase = __TObject:new{
+ __type = 'TServerTransportBase'
+}
+function TServerTransportBase:listen() end
+function TServerTransportBase:accept() end
+function TServerTransportBase:close() end
+
+TTransportFactoryBase = __TObject:new{
+ __type = 'TTransportFactoryBase'
+}
+function TTransportFactoryBase:getTransport(trans)
+ return trans
+end
http://git-wip-us.apache.org/repos/asf/thrift/blob/6cf0ffce/lib/lua/Thrift.lua
----------------------------------------------------------------------
diff --git a/lib/lua/Thrift.lua b/lib/lua/Thrift.lua
new file mode 100644
index 0000000..6ff8ecb
--- /dev/null
+++ b/lib/lua/Thrift.lua
@@ -0,0 +1,273 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+---- namespace thrift
+--thrift = {}
+--setmetatable(thrift, {__index = _G}) --> perf hit for accessing global methods
+--setfenv(1, thrift)
+
+package.cpath = package.cpath .. ';bin/?.so' -- TODO FIX
+function ttype(obj)
+ if type(obj) == 'table' and
+ obj.__type and
+ type(obj.__type) == 'string' then
+ return obj.__type
+ end
+ return type(obj)
+end
+
+function terror(e)
+ if e and e.__tostring then
+ error(e:__tostring())
+ return
+ end
+ error(e)
+end
+
+version = 1.0
+
+TType = {
+ STOP = 0,
+ VOID = 1,
+ BOOL = 2,
+ BYTE = 3,
+ I08 = 3,
+ DOUBLE = 4,
+ I16 = 6,
+ I32 = 8,
+ I64 = 10,
+ STRING = 11,
+ UTF7 = 11,
+ STRUCT = 12,
+ MAP = 13,
+ SET = 14,
+ LIST = 15,
+ UTF8 = 16,
+ UTF16 = 17
+}
+
+TMessageType = {
+ CALL = 1,
+ REPLY = 2,
+ EXCEPTION = 3,
+ ONEWAY = 4
+}
+
+-- Recursive __index function to achive inheritance
+function __tobj_index(self, key)
+ local v = rawget(self, key)
+ if v ~= nil then
+ return v
+ end
+
+ local p = rawget(self, '__parent')
+ if p then
+ return __tobj_index(p, key)
+ end
+
+ return nil
+end
+
+-- Basic Thrift-Lua Object
+__TObject = {
+ __type = '__TObject',
+ __mt = {
+ __index = __tobj_index
+ }
+}
+function __TObject:new(init_obj)
+ local obj = {}
+ if ttype(obj) == 'table' then
+ obj = init_obj
+ end
+
+ -- Use the __parent key and the __index function to achieve inheritance
+ obj.__parent = self
+ setmetatable(obj, __TObject.__mt)
+ return obj
+end
+
+-- Return a string representation of any lua variable
+function thrift_print_r(t)
+ local ret = ''
+ local ltype = type(t)
+ if (ltype == 'table') then
+ ret = ret .. '{ '
+ for key,value in pairs(t) do
+ ret = ret .. tostring(key) .. '=' .. thrift_print_r(value) .. ' '
+ end
+ ret = ret .. '}'
+ elseif ltype == 'string' then
+ ret = ret .. "'" .. tostring(t) .. "'"
+ else
+ ret = ret .. tostring(t)
+ end
+ return ret
+end
+
+-- Basic Exception
+TException = __TObject:new{
+ message,
+ errorCode,
+ __type = 'TException'
+}
+function TException:__tostring()
+ if self.message then
+ return string.format('%s: %s', self.__type, self.message)
+ else
+ local message
+ if self.errorCode and self.__errorCodeToString then
+ message = string.format('%d: %s', self.errorCode, self:__errorCodeToString())
+ else
+ message = thrift_print_r(self)
+ end
+ return string.format('%s:%s', self.__type, message)
+ end
+end
+
+TApplicationException = TException:new{
+ UNKNOWN = 0,
+ UNKNOWN_METHOD = 1,
+ INVALID_MESSAGE_TYPE = 2,
+ WRONG_METHOD_NAME = 3,
+ BAD_SEQUENCE_ID = 4,
+ MISSING_RESULT = 5,
+ INTERNAL_ERROR = 6,
+ PROTOCOL_ERROR = 7,
+ INVALID_TRANSFORM = 8,
+ INVALID_PROTOCOL = 9,
+ UNSUPPORTED_CLIENT_TYPE = 10,
+ errorCode = 0,
+ __type = 'TApplicationException'
+}
+
+function TApplicationException:__errorCodeToString()
+ if self.errorCode == self.UNKNOWN_METHOD then
+ return 'Unknown method'
+ elseif self.errorCode == self.INVALID_MESSAGE_TYPE then
+ return 'Invalid message type'
+ elseif self.errorCode == self.WRONG_METHOD_NAME then
+ return 'Wrong method name'
+ elseif self.errorCode == self.BAD_SEQUENCE_ID then
+ return 'Bad sequence ID'
+ elseif self.errorCode == self.MISSING_RESULT then
+ return 'Missing result'
+ elseif self.errorCode == self.INTERNAL_ERROR then
+ return 'Internal error'
+ elseif self.errorCode == self.PROTOCOL_ERROR then
+ return 'Protocol error'
+ elseif self.errorCode == self.INVALID_TRANSFORM then
+ return 'Invalid transform'
+ elseif self.errorCode == self.INVALID_PROTOCOL then
+ return 'Invalid protocol'
+ elseif self.errorCode == self.UNSUPPORTED_CLIENT_TYPE then
+ return 'Unsupported client type'
+ else
+ return 'Default (unknown)'
+ end
+end
+
+function TException:read(iprot)
+ iprot:readStructBegin()
+ while true do
+ local fname, ftype, fid = iprot:readFieldBegin()
+ if ftype == TType.STOP then
+ break
+ elseif fid == 1 then
+ if ftype == TType.STRING then
+ self.message = iprot:readString()
+ else
+ iprot:skip(ftype)
+ end
+ elseif fid == 2 then
+ if ftype == TType.I32 then
+ self.errorCode = iprot:readI32()
+ else
+ iprot:skip(ftype)
+ end
+ else
+ iprot:skip(ftype)
+ end
+ iprot:readFieldEnd()
+ end
+ iprot:readStructEnd()
+end
+
+function TException:write(oprot)
+ oprot:writeStructBegin('TApplicationException')
+ if self.message then
+ oprot:writeFieldBegin('message', TType.STRING, 1)
+ oprot:writeString(self.message)
+ oprot:writeFieldEnd()
+ end
+ if self.errorCode then
+ oprot:writeFieldBegin('type', TType.I32, 2)
+ oprot:writeI32(self.errorCode)
+ oprot:writeFieldEnd()
+ end
+ oprot:writeFieldStop()
+ oprot:writeStructEnd()
+end
+
+-- Basic Client (used in generated lua code)
+__TClient = __TObject:new{
+ __type = '__TClient',
+ _seqid = 0
+}
+function __TClient:new(obj)
+ if ttype(obj) ~= 'table' then
+ error('TClient must be initialized with a table')
+ end
+
+ -- Set iprot & oprot
+ if obj.protocol then
+ obj.iprot = obj.protocol
+ obj.oprot = obj.protocol
+ obj.protocol = nil
+ elseif not obj.iprot then
+ error('You must provide ' .. ttype(self) .. ' with an iprot')
+ end
+ if not obj.oprot then
+ obj.oprot = obj.iprot
+ end
+
+ return __TObject.new(self, obj)
+end
+
+function __TClient:close()
+ self.iprot.trans:close()
+ self.oprot.trans:close()
+end
+
+-- Basic Processor (used in generated lua code)
+__TProcessor = __TObject:new{
+ __type = '__TProcessor'
+}
+function __TProcessor:new(obj)
+ if ttype(obj) ~= 'table' then
+ error('TProcessor must be initialized with a table')
+ end
+
+ -- Ensure a handler is provided
+ if not obj.handler then
+ error('You must provide ' .. ttype(self) .. ' with a handler')
+ end
+
+ return __TObject.new(self, obj)
+end