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Posted to commits@thrift.apache.org by ro...@apache.org on 2014/07/29 23:59:24 UTC
[2/2] git commit: THRIFT-976 c_glib tutorial
THRIFT-976 c_glib tutorial
Patch: Simon South
Signed-off-by: Roger Meier <ro...@apache.org>
Project: http://git-wip-us.apache.org/repos/asf/thrift/repo
Commit: http://git-wip-us.apache.org/repos/asf/thrift/commit/2814c2e7
Tree: http://git-wip-us.apache.org/repos/asf/thrift/tree/2814c2e7
Diff: http://git-wip-us.apache.org/repos/asf/thrift/diff/2814c2e7
Branch: refs/heads/master
Commit: 2814c2e7265ff7316cf9b2cad42827ec6df2bc47
Parents: 60b7ad6
Author: Roger Meier <ro...@apache.org>
Authored: Tue Jul 29 23:28:46 2014 +0200
Committer: Roger Meier <ro...@apache.org>
Committed: Tue Jul 29 23:28:46 2014 +0200
----------------------------------------------------------------------
configure.ac | 1 +
tutorial/Makefile.am | 4 +
tutorial/c_glib/Makefile.am | 66 ++++++++++++
tutorial/c_glib/c_glib_client.c | 190 +++++++++++++++++++++++++++++++++++
4 files changed, 261 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/thrift/blob/2814c2e7/configure.ac
----------------------------------------------------------------------
diff --git a/configure.ac b/configure.ac
index 5af20de..bccfc69 100755
--- a/configure.ac
+++ b/configure.ac
@@ -663,6 +663,7 @@ AC_CONFIG_FILES([
test/py.tornado/Makefile
test/rb/Makefile
tutorial/Makefile
+ tutorial/c_glib/Makefile
tutorial/cpp/Makefile
tutorial/go/Makefile
tutorial/hs/Makefile
http://git-wip-us.apache.org/repos/asf/thrift/blob/2814c2e7/tutorial/Makefile.am
----------------------------------------------------------------------
diff --git a/tutorial/Makefile.am b/tutorial/Makefile.am
index f3fd1dd..2b9be52 100755
--- a/tutorial/Makefile.am
+++ b/tutorial/Makefile.am
@@ -23,6 +23,10 @@ if MINGW
# do nothing, just build the compiler
else
+if WITH_C_GLIB
+SUBDIRS += c_glib
+endif
+
if WITH_CPP
SUBDIRS += cpp
endif
http://git-wip-us.apache.org/repos/asf/thrift/blob/2814c2e7/tutorial/c_glib/Makefile.am
----------------------------------------------------------------------
diff --git a/tutorial/c_glib/Makefile.am b/tutorial/c_glib/Makefile.am
new file mode 100755
index 0000000..33d6c93
--- /dev/null
+++ b/tutorial/c_glib/Makefile.am
@@ -0,0 +1,66 @@
+#
+# 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.
+#
+
+AM_CFLAGS = -g -Wall -Wextra $(GLIB_CFLAGS) $(GOBJECT_CFLAGS) @GCOV_CFLAGS@
+AM_CPPFLAGS = -I$(top_srcdir)/lib/c_glib/src -Igen-c_glib
+AM_LDFLAGS = $(GLIB_LIBS) $(GOBJECT_LIBS) @GCOV_LDFLAGS@
+
+THRIFT = $(top_builddir)/compiler/cpp/thrift
+
+
+.NOTPARALLEL:
+noinst_LTLIBRARIES = \
+ libtutorialgencglib.la
+
+nodist_libtutorialgencglib_la_SOURCES = \
+ gen-c_glib/calculator.c \
+ gen-c_glib/calculator.h \
+ gen-c_glib/shared_service.c \
+ gen-c_glib/shared_service.h \
+ gen-c_glib/shared_types.c \
+ gen-c_glib/shared_types.h \
+ gen-c_glib/tutorial_types.c \
+ gen-c_glib/tutorial_types.h
+
+libtutorialgencglib_la_LIBADD = \
+ $(top_builddir)/lib/c_glib/libthrift_c_glib.la
+
+
+noinst_PROGRAMS = \
+ tutorial_client
+
+tutorial_client_SOURCES = \
+ c_glib_client.c
+
+tutorial_client_LDADD = \
+ libtutorialgencglib.la \
+ $(top_builddir)/lib/c_glib/libthrift_c_glib.la
+
+
+$(nodist_libtutorialgencglib_la_SOURCES): $(top_srcdir)/tutorial/tutorial.thrift
+ $(THRIFT) --gen c_glib -r $<
+
+clean-local:
+ $(RM) -r gen-c_glib
+
+tutorialclient: all
+ ./tutorial_client
+
+EXTRA_DIST = \
+ c_glib_client.c
http://git-wip-us.apache.org/repos/asf/thrift/blob/2814c2e7/tutorial/c_glib/c_glib_client.c
----------------------------------------------------------------------
diff --git a/tutorial/c_glib/c_glib_client.c b/tutorial/c_glib/c_glib_client.c
new file mode 100644
index 0000000..d3f2a34
--- /dev/null
+++ b/tutorial/c_glib/c_glib_client.c
@@ -0,0 +1,190 @@
+/*
+ * 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 <stdio.h>
+#include <glib-object.h>
+
+#include <thrift/c_glib/protocol/thrift_binary_protocol.h>
+#include <thrift/c_glib/transport/thrift_buffered_transport.h>
+#include <thrift/c_glib/transport/thrift_socket.h>
+
+#include "gen-c_glib/calculator.h"
+
+int main (void) {
+ ThriftSocket *socket;
+ ThriftTransport *transport;
+ ThriftProtocol *protocol;
+ CalculatorClient *client;
+ CalculatorIf *iface;
+
+ GError *error = NULL;
+ InvalidOperation *invalid_operation = NULL;
+
+ Work *work;
+
+ gint32 sum;
+ gint32 diff;
+
+ int exit_status = 0;
+
+ socket = g_object_new (THRIFT_TYPE_SOCKET,
+ "hostname", "localhost",
+ "port", 9090,
+ NULL);
+ transport = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT,
+ "transport", socket,
+ NULL);
+ protocol = g_object_new (THRIFT_TYPE_BINARY_PROTOCOL,
+ "transport", transport,
+ NULL);
+
+ thrift_transport_open (transport, &error);
+
+
+ /* In the C (GLib) implementation of Thrift, service methods on the
+ server are accessed via a generated client class that implements
+ the service interface. In this tutorial, we access a Calculator
+ service through an instance of CalculatorClient, which implements
+ CalculatorIf. */
+ client = g_object_new (TYPE_CALCULATOR_CLIENT,
+ "input_protocol", protocol,
+ "output_protocol", protocol,
+ NULL);
+ iface = CALCULATOR_IF (client);
+
+ /* Each of the client methods requires at least two parameters: A
+ pointer to the client-interface implementation (the client
+ object), and a handle to a GError structure to receive
+ information about any error that occurs.
+
+ On success, client methods return TRUE. A return value of FALSE
+ indicates an error occured and the error parameter has been
+ set. */
+ if (!error && calculator_client_ping (iface, &error)) {
+ puts ("ping()");
+ }
+
+ /* Service methods that return a value do so by passing the result
+ back via an output parameter (here, "sum"). */
+ if (!error && calculator_client_add (iface, &sum, 1, 1, &error)) {
+ printf ("1+1=%d\n", sum);
+ }
+
+ /* Thrift structs are implemented as GObjects, with each of the
+ struct's members exposed as an object property. */
+ work = g_object_new (TYPE_WORK, NULL);
+
+ if (!error) {
+ g_object_set (work,
+ "num1", 1,
+ "num2", 0,
+ "op", OPERATION_DIVIDE,
+ NULL);
+
+ /* Exceptions are passed back from service methods in a manner
+ similar to return values. */
+ if (calculator_client_calculate (iface,
+ NULL,
+ 1,
+ work,
+ &invalid_operation,
+ &error)) {
+ puts ("Whoa? We can divide by zero!");
+ }
+ else {
+ if (invalid_operation) {
+ gchar *why;
+
+ /* Like structs, exceptions are implemented as objects with
+ properties. */
+ g_object_get (invalid_operation, "why", &why, NULL);
+
+ printf ("InvalidOperation: %s\n", why);
+
+ if (why != NULL)
+ g_free (why);
+ g_object_unref (invalid_operation);
+ invalid_operation = NULL;
+ }
+
+ g_error_free (error);
+ error = NULL;
+ }
+ }
+
+ if (!error) {
+ /* Struct objects can be reused across method invocations. */
+ g_object_set (work,
+ "num1", 15,
+ "num2", 10,
+ "op", OPERATION_SUBTRACT,
+ NULL);
+
+ if (calculator_client_calculate (iface,
+ &diff,
+ 1,
+ work,
+ &invalid_operation,
+ &error)) {
+ printf ("15-10=%d\n", diff);
+ }
+ }
+
+ g_object_unref (work);
+
+ if (!error) {
+ SharedStruct *shared_struct;
+ gchar *value;
+
+ shared_struct = g_object_new (TYPE_SHARED_STRUCT, NULL);
+
+ /* As defined in the Thrift file, the Calculator service extends
+ the SharedService service. Correspondingly, in the generated
+ code CalculatorClient inherits from SharedServiceClient, and
+ the parent service's methods are accessible through a simple
+ cast. */
+ if (shared_service_client_get_struct (SHARED_SERVICE_IF (iface),
+ &shared_struct,
+ 1,
+ &error)) {
+ g_object_get (shared_struct, "value", &value, NULL);
+ printf ("Check log: %s\n", value);
+ g_free (value);
+ }
+
+ g_object_unref (shared_struct);
+ }
+
+ if (error) {
+ printf ("ERROR: %s\n", error->message);
+ g_error_free (error);
+ error = NULL;
+
+ exit_status = 1;
+ }
+
+ thrift_transport_close (transport, NULL);
+
+ g_object_unref (client);
+ g_object_unref (protocol);
+ g_object_unref (transport);
+ g_object_unref (socket);
+
+ return exit_status;
+}