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Posted to commits@nifi.apache.org by ph...@apache.org on 2017/12/13 20:41:49 UTC
[42/51] [partial] nifi-minifi-cpp git commit: MINIFICPP-303 Update to
civet 1.10
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/upload/upload.c
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diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/upload/upload.c b/thirdparty/civetweb-1.10/examples/_obsolete/upload/upload.c
new file mode 100644
index 0000000..56c4be4
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/upload/upload.c
@@ -0,0 +1,110 @@
+/* Copyright (c) 2014 the Civetweb developers
+ * Copyright (c) 2004-2012 Sergey Lyubka
+ * This file is a part of civetweb project, http://github.com/bel2125/civetweb
+ */
+
+/* This example is deprecated and no longer maintained.
+ * All relevant parts have been merged into the embedded_c example. */
+
+
+#ifdef _WIN32
+#ifndef _CRT_SECURE_NO_WARNINGS
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+#include <windows.h>
+#include <io.h>
+#define strtoll strtol
+typedef __int64 int64_t;
+#else
+#include <inttypes.h>
+#include <unistd.h>
+#endif /* !_WIN32 */
+
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <stdlib.h>
+
+#include "civetweb.h"
+
+
+/* callback: used to generate all content */
+static int begin_request_handler(struct mg_connection *conn)
+{
+ const char * tempPath = ".";
+#ifdef _WIN32
+ const char * env = getenv("TEMP");
+ if (!env) env = getenv("TMP");
+ if (env) tempPath = env;
+#else
+ tempPath = "/tmp";
+#endif
+
+ if (!strcmp(mg_get_request_info(conn)->uri, "/handle_post_request")) {
+
+ mg_printf(conn, "%s", "HTTP/1.0 200 OK\r\n\r\n");
+ mg_upload(conn, tempPath);
+ } else {
+ /* Show HTML form. */
+ /* See http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.1 */
+ static const char *html_form =
+ "<html><body>Upload example."
+ ""
+ /* enctype="multipart/form-data" */
+ "<form method=\"POST\" action=\"/handle_post_request\" "
+ " enctype=\"multipart/form-data\">"
+ "<input type=\"file\" name=\"file\" /> <br/>"
+ "<input type=\"file\" name=\"file2\" /> <br/>"
+ "<input type=\"submit\" value=\"Upload\" />"
+ "</form>"
+ ""
+ "</body></html>";
+
+ mg_printf(conn, "HTTP/1.0 200 OK\r\n"
+ "Content-Length: %d\r\n"
+ "Content-Type: text/html\r\n\r\n%s",
+ (int) strlen(html_form), html_form);
+ }
+
+ /* Mark request as processed */
+ return 1;
+}
+
+
+/* callback: called after uploading a file is completed */
+static void upload_handler(struct mg_connection *conn, const char *path)
+{
+ mg_printf(conn, "Saved [%s]", path);
+}
+
+
+/* Main program: Set callbacks and start the server. */
+int main(void)
+{
+ /* Test server will use this port */
+ const char * PORT = "8080";
+
+ /* Startup options for the server */
+ struct mg_context *ctx;
+ const char *options[] = {
+ "listening_ports", PORT,
+ NULL};
+ struct mg_callbacks callbacks;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.begin_request = begin_request_handler;
+ callbacks.upload = upload_handler;
+
+ /* Display a welcome message */
+ printf("File upload demo.\n");
+ printf("Open http://localhost:%s/ in your browser.\n\n", PORT);
+
+ /* Start the server */
+ ctx = mg_start(&callbacks, NULL, options);
+
+ /* Wait until thr user hits "enter", then stop the server */
+ getchar();
+ mg_stop(ctx);
+
+ return 0;
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.c
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diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.c b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.c
new file mode 100644
index 0000000..bb81fb0
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.c
@@ -0,0 +1,225 @@
+/* This example uses deprecated interfaces: global websocket callbacks.
+ They have been superseeded by URI specific callbacks.
+ See examples/embedded_c for an up to date example.
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#include "WebSockCallbacks.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#define mg_sleep(x) Sleep(x)
+#else
+#include <unistd.h>
+#include <pthread.h>
+#define mg_sleep(x) usleep((x)*1000)
+#endif
+
+
+static void
+send_to_all_websockets(struct mg_context *ctx, const char *data, int data_len)
+{
+
+ int i;
+ tWebSockContext *ws_ctx = (tWebSockContext *)mg_get_user_data(ctx);
+
+ mg_lock_context(ctx);
+ for (i = 0; i < MAX_NUM_OF_WEBSOCKS; i++) {
+ if (ws_ctx->socketList[i]
+ && (ws_ctx->socketList[i]->webSockState == 2)) {
+ mg_websocket_write(ws_ctx->socketList[i]->conn,
+ WEBSOCKET_OPCODE_TEXT,
+ data,
+ data_len);
+ }
+ }
+ mg_unlock_context(ctx);
+}
+
+
+void
+websocket_ready_handler(struct mg_connection *conn, void *_ignored)
+{
+
+ int i;
+ const struct mg_request_info *rq = mg_get_request_info(conn);
+ struct mg_context *ctx = mg_get_context(conn);
+ tWebSockContext *ws_ctx = (tWebSockContext *)mg_get_user_data(ctx);
+ tWebSockInfo *wsock = malloc(sizeof(tWebSockInfo));
+ assert(wsock);
+ wsock->webSockState = 0;
+ mg_set_user_connection_data(conn, wsock);
+
+ mg_lock_context(ctx);
+ for (i = 0; i < MAX_NUM_OF_WEBSOCKS; i++) {
+ if (0 == ws_ctx->socketList[i]) {
+ ws_ctx->socketList[i] = wsock;
+ wsock->conn = conn;
+ wsock->webSockState = 1;
+ break;
+ }
+ }
+ printf("\nNew websocket attached: %s:%u\n",
+ rq->remote_addr,
+ rq->remote_port);
+ mg_unlock_context(ctx);
+}
+
+
+static void
+websocket_done(tWebSockContext *ws_ctx, tWebSockInfo *wsock)
+{
+
+ int i;
+
+ if (wsock) {
+ wsock->webSockState = 99;
+ for (i = 0; i < MAX_NUM_OF_WEBSOCKS; i++) {
+ if (wsock == ws_ctx->socketList[i]) {
+ ws_ctx->socketList[i] = 0;
+ break;
+ }
+ }
+ printf("\nClose websocket attached: %s:%u\n",
+ mg_get_request_info(wsock->conn)->remote_addr,
+ mg_get_request_info(wsock->conn)->remote_port);
+ free(wsock);
+ }
+}
+
+
+int
+websocket_data_handler(struct mg_connection *conn,
+ int flags,
+ char *data,
+ size_t data_len,
+ void *_ignored)
+{
+
+ const struct mg_request_info *rq = mg_get_request_info(conn);
+ tWebSockInfo *wsock = (tWebSockInfo *)rq->conn_data;
+ struct mg_context *ctx = mg_get_context(conn);
+ tWebSockContext *ws_ctx = (tWebSockContext *)mg_get_user_data(ctx);
+ char msg[128];
+
+ mg_lock_context(ctx);
+ if (flags == 136) {
+ // close websock
+ websocket_done(ws_ctx, wsock);
+ mg_set_user_connection_data(conn, NULL);
+ mg_unlock_context(ctx);
+ return 1;
+ }
+ if (((data_len >= 5) && (data_len < 100) && (flags == 129))
+ || (flags == 130)) {
+
+ // init command
+ if ((wsock->webSockState == 1) && (!memcmp(data, "init ", 5))) {
+ char *chk;
+ unsigned long gid;
+ memcpy(msg, data + 5, data_len - 5);
+ msg[data_len - 5] = 0;
+ gid = strtoul(msg, &chk, 10);
+ wsock->initId = gid;
+ if (gid > 0 && chk != NULL && *chk == 0) {
+ wsock->webSockState = 2;
+ }
+ mg_unlock_context(ctx);
+ return 1;
+ }
+
+ // chat message
+ if ((wsock->webSockState == 2) && (!memcmp(data, "msg ", 4))) {
+ send_to_all_websockets(ctx, data, data_len);
+ mg_unlock_context(ctx);
+ return 1;
+ }
+ }
+
+ // keep alive
+ if ((data_len == 4) && !memcmp(data, "ping", 4)) {
+ mg_unlock_context(ctx);
+ return 1;
+ }
+
+ mg_unlock_context(ctx);
+ return 0;
+}
+
+
+void
+connection_close_handler(const struct mg_connection *conn, void *_ignored)
+{
+
+ const struct mg_request_info *rq = mg_get_request_info(conn);
+ tWebSockInfo *wsock = (tWebSockInfo *)rq->conn_data;
+ struct mg_context *ctx = mg_get_context(conn);
+ tWebSockContext *ws_ctx = (tWebSockContext *)mg_get_user_data(ctx);
+
+ mg_lock_context(ctx);
+ websocket_done(ws_ctx, wsock);
+ mg_set_user_connection_data(conn, NULL);
+ mg_unlock_context(ctx);
+}
+
+
+static void *
+eventMain(void *arg)
+{
+
+ char msg[256];
+ struct mg_context *ctx = (struct mg_context *)arg;
+ tWebSockContext *ws_ctx = (tWebSockContext *)mg_get_user_data(ctx);
+
+ ws_ctx->runLoop = 1;
+ while (ws_ctx->runLoop) {
+ time_t t = time(0);
+ struct tm *timestr = localtime(&t);
+ strftime(msg, sizeof(msg), "title %c", timestr);
+ send_to_all_websockets(ctx, msg, strlen(msg));
+
+ mg_sleep(1000);
+ }
+
+ return NULL;
+}
+
+
+void
+websock_send_broadcast(struct mg_context *ctx, const char *data, int data_len)
+{
+
+ char buffer[260];
+
+ if (data_len <= 256) {
+ strcpy(buffer, "msg ");
+ memcpy(buffer + 4, data, data_len);
+
+ send_to_all_websockets(ctx, buffer, data_len + 4);
+ }
+}
+
+
+void
+websock_init_lib(const struct mg_context *ctx)
+{
+
+ tWebSockContext *ws_ctx = (tWebSockContext *)mg_get_user_data(ctx);
+ memset(ws_ctx, 0, sizeof(*ws_ctx));
+ /* todo: use mg_start_thread_id instead of mg_start_thread */
+ mg_start_thread(eventMain, (void *)ctx);
+}
+
+
+void
+websock_exit_lib(const struct mg_context *ctx)
+{
+
+ tWebSockContext *ws_ctx = (tWebSockContext *)mg_get_user_data(ctx);
+ ws_ctx->runLoop = 0;
+ /* todo: wait for the thread instead of a timeout */
+ mg_sleep(2000);
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.h
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.h b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.h
new file mode 100644
index 0000000..f44821d
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/WebSockCallbacks.h
@@ -0,0 +1,44 @@
+
+#ifndef WEBSOCKCALLBACKS_H_INCLUDED
+#define WEBSOCKCALLBACKS_H_INCLUDED
+
+#include "civetweb.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct tWebSockInfo {
+ int webSockState;
+ unsigned long initId;
+ struct mg_connection *conn;
+} tWebSockInfo;
+
+#define MAX_NUM_OF_WEBSOCKS (256)
+typedef struct tWebSockContext {
+ int runLoop;
+ void *thread_id;
+ tWebSockInfo *socketList[MAX_NUM_OF_WEBSOCKS];
+} tWebSockContext;
+
+
+void websock_init_lib(const struct mg_context *ctx);
+void websock_exit_lib(const struct mg_context *ctx);
+
+void
+websock_send_broadcast(struct mg_context *ctx, const char *data, int data_len);
+
+void websocket_ready_handler(struct mg_connection *conn, void *_ignored);
+int websocket_data_handler(struct mg_connection *conn,
+ int flags,
+ char *data,
+ size_t data_len,
+ void *_ignored);
+void connection_close_handler(const struct mg_connection *conn, void *_ignored);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websock.htm
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diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websock.htm b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websock.htm
new file mode 100644
index 0000000..4ff3a5f
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websock.htm
@@ -0,0 +1,55 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+ <title>Test</title>
+ <script type='text/javascript' language="javascript">
+ <!--
+ var connection;
+ var keepAlive = false;
+
+ function webSockKeepAlive() {
+ if (keepAlive) {
+ connection.send('ping'); // Send the message 'ping' to the server
+ setTimeout("webSockKeepAlive()", 10000);
+ }
+ }
+
+ function load() {
+ connection = new WebSocket("ws://127.0.0.1/MyWebSock");
+
+ connection.onopen = function () {
+ var send = "init " + Math.round(Math.random()*4294967294+1);
+ console.log('Client: ' + send);
+ connection.send(send);
+ keepAlive = true;
+ webSockKeepAlive();
+ };
+
+ connection.onerror = function (error) {
+ keepAlive = false;
+ connection.close();
+ console.log('WebSocket error: ' + error);
+ alert("WebSocket error");
+ };
+
+ connection.onmessage = function (e) {
+ console.log('Server: ' + e.data);
+ if (e.data.substring(0,5) == "title") {window.document.title = e.data.substring(6);}
+ else if (e.data.substring(0,3) == "msg") {
+ var msgStr = document.getElementById('msg');
+ msgStr.innerHTML = msgStr.innerHTML + e.data.substring(4);
+ }
+ };
+ }
+ //-->
+ </script>
+
+</head>
+<body onload="load()">
+ <input type="button" onclick="connection.send('msg A');" value="A"></button>
+ <input type="button" onclick="connection.send('msg B');" value="B"></button>
+ <input type="button" onclick="connection.send('msg C');" value="C"></button>
+ <input type="button" onclick="connection.send('msg D');" value="D"></button>
+ <b id="msg"></b>
+</body>
+</html>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websocket.c
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websocket.c b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websocket.c
new file mode 100644
index 0000000..3aadf98
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket/websocket.c
@@ -0,0 +1,65 @@
+/* This example uses deprecated interfaces: global websocket callbacks.
+ They have been superseeded by URI specific callbacks.
+ See examples/embedded_c for an up to date example.
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+
+#include "civetweb.h"
+#include "WebSockCallbacks.h"
+
+int
+main(void)
+{
+ struct mg_context *ctx = 0;
+ struct mg_callbacks callback_funcs = {0};
+ tWebSockContext ws_ctx;
+ char inbuf[4];
+
+ const char *server_options[] = {
+ /* document_root: The path to the test function websock.htm */
+ "document_root",
+ "../../examples/websocket",
+
+ /* port: use http standard to match websocket url in websock.htm:
+ ws://127.0.0.1/MyWebSock */
+ /* if the port is changed here, it needs to be changed in
+ websock.htm as well */
+ "listening_ports",
+ "80",
+
+ NULL};
+
+ callback_funcs.init_context = websock_init_lib;
+ callback_funcs.exit_context = websock_exit_lib;
+
+ ctx = mg_start(&callback_funcs, &ws_ctx, server_options);
+
+ mg_set_websocket_handler(ctx,
+ "/MyWebSock",
+ NULL,
+ websocket_ready_handler,
+ websocket_data_handler,
+ connection_close_handler,
+ NULL);
+
+ printf("Connect to localhost:%s/websock.htm\n",
+ mg_get_option(ctx, "listening_ports"));
+
+ puts("Enter an (ASCII) character or * to exit:");
+ for (;;) {
+ fgets(inbuf, sizeof(inbuf), stdin);
+
+ if (inbuf[0] == '*') {
+ break;
+ }
+ inbuf[0] = toupper(inbuf[0]);
+ websock_send_broadcast(ctx, inbuf, 1);
+ }
+
+ mg_stop(ctx);
+
+ return 0;
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.crt
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diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.crt b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.crt
new file mode 100644
index 0000000..a26359a
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.crt
@@ -0,0 +1,13 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.csr
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.csr b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.csr
new file mode 100644
index 0000000..4d4723b
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.csr
@@ -0,0 +1,11 @@
+-----BEGIN CERTIFICATE REQUEST-----
+MIIBhDCB7gIBADBFMQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEh
+MB8GA1UECgwYSW50ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIGfMA0GCSqGSIb3DQEB
+AQUAA4GNADCBiQKBgQD2T2yAfbYEKj2d5N4H9ieKUrufSwx7T6mNL0pJaFTn1DjD
+yGo+tbS25iKQgN3TBWCCQkUFk2DhY+i6VN3BeyA0F4bzyrbCc21SixdNL4pBNAFK
+JCh/0DL0YdC2DGeiAjXMhdsc6mnLIbnOt7xr9fp/MM6cVziIkwHDFMCeMKo5uQID
+AQABoAAwDQYJKoZIhvcNAQEFBQADgYEA1EOFwyFJ2NAnRNktZCy5yVcLx9C78HoC
+oHPPCOElu0VDIqe6ZecYdaqWbYlhGE0+isbOQn2CwHOeBGN8mIDsNUYzVEpsEfgg
+9OK873LpE5pf4mdjSiRBXkk/h8BxuqkcKi+Qx+qEE7+dH2nK5aKeIHVvbLyfGOch
+9I85q+msBNE=
+-----END CERTIFICATE REQUEST-----
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.key
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.key b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.key
new file mode 100644
index 0000000..f09cc38
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.key
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.pem
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.pem b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.pem
new file mode 100644
index 0000000..300834e
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/ssl/server.pem
@@ -0,0 +1,28 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/websocket_client.c
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/websocket_client.c b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/websocket_client.c
new file mode 100644
index 0000000..158ad7d
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/websocket_client/websocket_client.c
@@ -0,0 +1,421 @@
+/*
+* Copyright (c) 2014-2016 the Civetweb developers
+* Copyright (c) 2014 Jordan Shelley
+* https://github.com/jshelley
+* License http://opensource.org/licenses/mit-license.php MIT License
+*/
+
+/* This example is superseeded by other examples, and no longer
+ * actively maintained.
+ * See examples/embedded_c for an up to date example.
+ */
+
+// Simple example program on how to use websocket client embedded C interface.
+#ifdef _WIN32
+#include <windows.h>
+#define sleep(x) Sleep(1000 * (x))
+#else
+#include <unistd.h>
+#endif
+
+#include <assert.h>
+#include <string.h>
+#include "civetweb.h"
+
+#define DOCUMENT_ROOT "."
+#define PORT "8888"
+#define SSL_CERT "./ssl/server.pem"
+
+const char *websocket_welcome_msg = "websocket welcome\n";
+const size_t websocket_welcome_msg_len = 18 /* strlen(websocket_welcome_msg) */;
+const char *websocket_acknowledge_msg = "websocket msg ok\n";
+const size_t websocket_acknowledge_msg_len =
+ 17 /* strlen(websocket_acknowledge_msg) */;
+const char *websocket_goodbye_msg = "websocket bye\n";
+const size_t websocket_goodbye_msg_len = 14 /* strlen(websocket_goodbye_msg) */;
+
+
+/*************************************************************************************/
+/* WEBSOCKET SERVER */
+/*************************************************************************************/
+#if defined(MG_LEGACY_INTERFACE)
+int
+websock_server_connect(const struct mg_connection *conn)
+#else
+int
+websocket_server_connect(const struct mg_connection *conn, void *_ignored)
+#endif
+{
+ printf("Server: Websocket connected\n");
+ return 0; /* return 0 to accept every connection */
+}
+
+
+#if defined(MG_LEGACY_INTERFACE)
+void
+websocket_server_ready(struct mg_connection *conn)
+#else
+void
+websocket_server_ready(struct mg_connection *conn, void *_ignored)
+#endif
+{
+ printf("Server: Websocket ready\n");
+
+ /* Send websocket welcome message */
+ mg_lock_connection(conn);
+ mg_websocket_write(conn,
+ WEBSOCKET_OPCODE_TEXT,
+ websocket_welcome_msg,
+ websocket_welcome_msg_len);
+ mg_unlock_connection(conn);
+}
+
+
+#if defined(MG_LEGACY_INTERFACE)
+int
+websocket_server_data(struct mg_connection *conn,
+ int bits,
+ char *data,
+ size_t data_len)
+#else
+int
+websocket_server_data(struct mg_connection *conn,
+ int bits,
+ char *data,
+ size_t data_len,
+ void *_ignored)
+#endif
+{
+ printf("Server: Got %lu bytes from the client\n", (unsigned long)data_len);
+ printf("Server received data from client: ");
+ fwrite(data, 1, data_len, stdout);
+ printf("\n");
+
+ if (data_len < 3 || 0 != memcmp(data, "bye", 3)) {
+ /* Send websocket acknowledge message */
+ mg_lock_connection(conn);
+ mg_websocket_write(conn,
+ WEBSOCKET_OPCODE_TEXT,
+ websocket_acknowledge_msg,
+ websocket_acknowledge_msg_len);
+ mg_unlock_connection(conn);
+ } else {
+ /* Send websocket acknowledge message */
+ mg_lock_connection(conn);
+ mg_websocket_write(conn,
+ WEBSOCKET_OPCODE_TEXT,
+ websocket_goodbye_msg,
+ websocket_goodbye_msg_len);
+ mg_unlock_connection(conn);
+ }
+
+ return 1; /* return 1 to keep the connetion open */
+}
+
+
+#if defined(MG_LEGACY_INTERFACE)
+void
+websocket_server_connection_close(const struct mg_connection *conn)
+#else
+void
+websocket_server_connection_close(const struct mg_connection *conn,
+ void *_ignored)
+#endif
+{
+ printf("Server: Close connection\n");
+
+ /* Can not send a websocket goodbye message here - the connection is already
+ * closed */
+}
+
+
+struct mg_context *
+start_websocket_server()
+{
+ const char *options[] = {"document_root",
+ DOCUMENT_ROOT,
+ "ssl_certificate",
+ SSL_CERT,
+ "listening_ports",
+ PORT,
+ "request_timeout_ms",
+ "5000",
+ 0};
+ struct mg_callbacks callbacks;
+ struct mg_context *ctx;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+#if defined(MG_LEGACY_INTERFACE)
+ /* Obsolete: */
+ callbacks.websocket_connect = websock_server_connect;
+ callbacks.websocket_ready = websocket_server_ready;
+ callbacks.websocket_data = websocket_server_data;
+ callbacks.connection_close = websocket_server_connection_close;
+
+ ctx = mg_start(&callbacks, 0, options);
+#else
+ /* New interface: */
+ ctx = mg_start(&callbacks, 0, options);
+
+ mg_set_websocket_handler(ctx,
+ "/websocket",
+ websocket_server_connect,
+ websocket_server_ready,
+ websocket_server_data,
+ websocket_server_connection_close,
+ NULL);
+#endif
+
+ return ctx;
+}
+
+
+/*************************************************************************************/
+/* WEBSOCKET CLIENT */
+/*************************************************************************************/
+struct tclient_data {
+ void *data;
+ size_t len;
+ int closed;
+};
+
+static int
+websocket_client_data_handler(struct mg_connection *conn,
+ int flags,
+ char *data,
+ size_t data_len,
+ void *user_data)
+{
+ struct mg_context *ctx = mg_get_context(conn);
+ struct tclient_data *pclient_data =
+ (struct tclient_data *)mg_get_user_data(ctx);
+
+ printf("Client received data from server: ");
+ fwrite(data, 1, data_len, stdout);
+ printf("\n");
+
+ pclient_data->data = malloc(data_len);
+ assert(pclient_data->data != NULL);
+ memcpy(pclient_data->data, data, data_len);
+ pclient_data->len = data_len;
+
+ return 1;
+}
+
+static void
+websocket_client_close_handler(const struct mg_connection *conn,
+ void *user_data)
+{
+ struct mg_context *ctx = mg_get_context(conn);
+ struct tclient_data *pclient_data =
+ (struct tclient_data *)mg_get_user_data(ctx);
+
+ printf("Client: Close handler\n");
+ pclient_data->closed++;
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ struct mg_context *ctx = NULL;
+ struct tclient_data client1_data = {NULL, 0, 0};
+ struct tclient_data client2_data = {NULL, 0, 0};
+ struct tclient_data client3_data = {NULL, 0, 0};
+ struct mg_connection *newconn1 = NULL;
+ struct mg_connection *newconn2 = NULL;
+ struct mg_connection *newconn3 = NULL;
+ char ebuf[100] = {0};
+
+ assert(websocket_welcome_msg_len == strlen(websocket_welcome_msg));
+
+ /* First set up a websocket server */
+ ctx = start_websocket_server();
+ assert(ctx != NULL);
+ printf("Server init\n\n");
+
+ /* Then connect a first client */
+ newconn1 = mg_connect_websocket_client("localhost",
+ atoi(PORT),
+ 0,
+ ebuf,
+ sizeof(ebuf),
+ "/websocket",
+ NULL,
+ websocket_client_data_handler,
+ websocket_client_close_handler,
+ &client1_data);
+
+ if (newconn1 == NULL) {
+ printf("Error: %s", ebuf);
+ return 1;
+ }
+
+ sleep(1); /* Should get the websocket welcome message */
+ assert(client1_data.closed == 0);
+ assert(client2_data.closed == 0);
+ assert(client2_data.data == NULL);
+ assert(client2_data.len == 0);
+ assert(client1_data.data != NULL);
+ assert(client1_data.len == websocket_welcome_msg_len);
+ assert(!memcmp(client1_data.data,
+ websocket_welcome_msg,
+ websocket_welcome_msg_len));
+ free(client1_data.data);
+ client1_data.data = NULL;
+ client1_data.len = 0;
+
+ mg_websocket_client_write(newconn1, WEBSOCKET_OPCODE_TEXT, "data1", 5);
+
+ sleep(1); /* Should get the acknowledge message */
+ assert(client1_data.closed == 0);
+ assert(client2_data.closed == 0);
+ assert(client2_data.data == NULL);
+ assert(client2_data.len == 0);
+ assert(client1_data.data != NULL);
+ assert(client1_data.len == websocket_acknowledge_msg_len);
+ assert(!memcmp(client1_data.data,
+ websocket_acknowledge_msg,
+ websocket_acknowledge_msg_len));
+ free(client1_data.data);
+ client1_data.data = NULL;
+ client1_data.len = 0;
+
+ /* Now connect a second client */
+ newconn2 = mg_connect_websocket_client("localhost",
+ atoi(PORT),
+ 0,
+ ebuf,
+ sizeof(ebuf),
+ "/websocket",
+ NULL,
+ websocket_client_data_handler,
+ websocket_client_close_handler,
+ &client2_data);
+
+ if (newconn2 == NULL) {
+ printf("Error: %s", ebuf);
+ return 1;
+ }
+
+ sleep(1); /* Client 2 should get the websocket welcome message */
+ assert(client1_data.closed == 0);
+ assert(client2_data.closed == 0);
+ assert(client1_data.data == NULL);
+ assert(client1_data.len == 0);
+ assert(client2_data.data != NULL);
+ assert(client2_data.len == websocket_welcome_msg_len);
+ assert(!memcmp(client2_data.data,
+ websocket_welcome_msg,
+ websocket_welcome_msg_len));
+ free(client2_data.data);
+ client2_data.data = NULL;
+ client2_data.len = 0;
+
+ mg_websocket_client_write(newconn1, WEBSOCKET_OPCODE_TEXT, "data2", 5);
+
+ sleep(1); /* Should get the acknowledge message */
+ assert(client1_data.closed == 0);
+ assert(client2_data.closed == 0);
+ assert(client2_data.data == NULL);
+ assert(client2_data.len == 0);
+ assert(client1_data.data != NULL);
+ assert(client1_data.len == websocket_acknowledge_msg_len);
+ assert(!memcmp(client1_data.data,
+ websocket_acknowledge_msg,
+ websocket_acknowledge_msg_len));
+ free(client1_data.data);
+ client1_data.data = NULL;
+ client1_data.len = 0;
+
+ mg_websocket_client_write(newconn1, WEBSOCKET_OPCODE_TEXT, "bye", 3);
+
+ sleep(1); /* Should get the goodbye message */
+ assert(client1_data.closed == 0);
+ assert(client2_data.closed == 0);
+ assert(client2_data.data == NULL);
+ assert(client2_data.len == 0);
+ assert(client1_data.data != NULL);
+ assert(client1_data.len == websocket_goodbye_msg_len);
+ assert(!memcmp(client1_data.data,
+ websocket_goodbye_msg,
+ websocket_goodbye_msg_len));
+ free(client1_data.data);
+ client1_data.data = NULL;
+ client1_data.len = 0;
+
+ mg_close_connection(newconn1);
+
+ sleep(1); /* Won't get any message */
+ assert(client1_data.closed == 1);
+ assert(client2_data.closed == 0);
+ assert(client1_data.data == NULL);
+ assert(client1_data.len == 0);
+ assert(client2_data.data == NULL);
+ assert(client2_data.len == 0);
+
+ mg_websocket_client_write(newconn2, WEBSOCKET_OPCODE_TEXT, "bye", 3);
+
+ sleep(1); /* Should get the goodbye message */
+ assert(client1_data.closed == 1);
+ assert(client2_data.closed == 0);
+ assert(client1_data.data == NULL);
+ assert(client1_data.len == 0);
+ assert(client2_data.data != NULL);
+ assert(client2_data.len == websocket_goodbye_msg_len);
+ assert(!memcmp(client2_data.data,
+ websocket_goodbye_msg,
+ websocket_goodbye_msg_len));
+ free(client2_data.data);
+ client2_data.data = NULL;
+ client2_data.len = 0;
+
+ mg_close_connection(newconn2);
+
+ sleep(1); /* Won't get any message */
+ assert(client1_data.closed == 1);
+ assert(client2_data.closed == 1);
+ assert(client1_data.data == NULL);
+ assert(client1_data.len == 0);
+ assert(client2_data.data == NULL);
+ assert(client2_data.len == 0);
+
+ /* Connect client 3 */
+ newconn3 = mg_connect_websocket_client("localhost",
+ atoi(PORT),
+ 0,
+ ebuf,
+ sizeof(ebuf),
+ "/websocket",
+ NULL,
+ websocket_client_data_handler,
+ websocket_client_close_handler,
+ &client3_data);
+
+ sleep(1); /* Client 3 should get the websocket welcome message */
+ assert(client1_data.closed == 1);
+ assert(client2_data.closed == 1);
+ assert(client3_data.closed == 0);
+ assert(client1_data.data == NULL);
+ assert(client1_data.len == 0);
+ assert(client2_data.data == NULL);
+ assert(client2_data.len == 0);
+ assert(client3_data.data != NULL);
+ assert(client3_data.len == websocket_welcome_msg_len);
+ assert(!memcmp(client3_data.data,
+ websocket_welcome_msg,
+ websocket_welcome_msg_len));
+ free(client3_data.data);
+ client3_data.data = NULL;
+ client3_data.len = 0;
+
+ mg_stop(ctx);
+ printf("Server shutdown\n");
+
+ sleep(10);
+
+ assert(client3_data.closed == 1);
+
+ return 0;
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/docroot/index.html
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/docroot/index.html b/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/docroot/index.html
new file mode 100644
index 0000000..f1d1af3
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/docroot/index.html
@@ -0,0 +1,316 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+ <meta charset='UTF-8'>
+
+ <title>Websocket Meters</title>
+ <!--
+ Version 0.1 Contributed by William Greathouse 9-Sep-2013
+ Simple demo of WebSocket connection use. Not a great example of web coding,
+ but it is functional.
+
+ The meter displays are adapted from CSS-TRICKS Progress Bars by Chris Coyier
+ at http://css-tricks.com/css3-progress-bars/
+ -->
+ <style>
+ body {
+ background: #222;
+ }
+ h1 {
+ color: white;
+ text-align: center;
+ }
+ button {
+ width: 225px;
+ height: 30px;
+ margin: auto 10px;
+ background-color: #ccc;
+ -moz-border-radius: 5px;
+ -webkit-border-radius: 5px;
+ border-radius:6px;
+ color: blue;
+ font-size: 20px;
+ }
+ button:hover {
+ background-color: #888;
+ }
+ button:hover:disabled {
+ background-color: #ccc;
+ }
+ button:disabled {
+ color: lightgray;
+ }
+
+ .button_container {
+ width:550px;
+ display:block;
+ margin-left:auto;
+ margin-right:auto;
+ }
+
+ .meter {
+ height: 20px; /* Can be anything */
+ position: relative;
+ background: #555;
+ -moz-border-radius: 25px;
+ -webkit-border-radius: 25px;
+ border-radius: 25px;
+ padding: 10px;
+ -webkit-box-shadow: inset 0 -1px 1px rgba(255,255,255,0.3);
+ -moz-box-shadow : inset 0 -1px 1px rgba(255,255,255,0.3);
+ box-shadow : inset 0 -1px 1px rgba(255,255,255,0.3);
+ }
+ .meter > span {
+ display: block;
+ height: 100%;
+ -webkit-border-top-right-radius: 20px;
+ -webkit-border-bottom-right-radius: 20px;
+ -moz-border-radius-topright: 20px;
+ -moz-border-radius-bottomright: 20px;
+ border-top-right-radius: 20px;
+ border-bottom-right-radius: 20px;
+ -webkit-border-top-left-radius: 20px;
+ -webkit-border-bottom-left-radius: 20px;
+ -moz-border-radius-topleft: 20px;
+ -moz-border-radius-bottomleft: 20px;
+ border-top-left-radius: 20px;
+ border-bottom-left-radius: 20px;
+ background-color: rgb(43,194,83);
+ background-image: -webkit-gradient(
+ linear,
+ left bottom,
+ left top,
+ color-stop(0, rgb(43,194,83)),
+ color-stop(1, rgb(84,240,84))
+ );
+ background-image: -moz-linear-gradient(
+ center bottom,
+ rgb(43,194,83) 37%,
+ rgb(84,240,84) 69%
+ );
+ -webkit-box-shadow:
+ inset 0 2px 9px rgba(255,255,255,0.3),
+ inset 0 -2px 6px rgba(0,0,0,0.4);
+ -moz-box-shadow:
+ inset 0 2px 9px rgba(255,255,255,0.3),
+ inset 0 -2px 6px rgba(0,0,0,0.4);
+ box-shadow:
+ inset 0 2px 9px rgba(255,255,255,0.3),
+ inset 0 -2px 6px rgba(0,0,0,0.4);
+ position: relative;
+ overflow: hidden;
+ }
+ .meter > span:after, .animate > span > span {
+ content: "";
+ position: absolute;
+ top: 0; left: 0; bottom: 0; right: 0;
+ background-image:
+ -webkit-gradient(linear, 0 0, 100% 100%,
+ color-stop(.25, rgba(255, 255, 255, .2)),
+ color-stop(.25, transparent), color-stop(.5, transparent),
+ color-stop(.5, rgba(255, 255, 255, .2)),
+ color-stop(.75, rgba(255, 255, 255, .2)),
+ color-stop(.75, transparent), to(transparent)
+ );
+ background-image:
+ -moz-linear-gradient(
+ -45deg,
+ rgba(255, 255, 255, .2) 25%,
+ transparent 25%,
+ transparent 50%,
+ rgba(255, 255, 255, .2) 50%,
+ rgba(255, 255, 255, .2) 75%,
+ transparent 75%,
+ transparent
+ );
+ z-index: 1;
+ -webkit-background-size: 50px 50px;
+ -moz-background-size: 50px 50px;
+ -webkit-animation: move 2s linear infinite;
+ -webkit-border-top-right-radius: 20px;
+ -webkit-border-bottom-right-radius: 20px;
+ -moz-border-radius-topright: 20px;
+ -moz-border-radius-bottomright: 20px;
+ border-top-right-radius: 20px;
+ border-bottom-right-radius: 20px;
+ -webkit-border-top-left-radius: 20px;
+ -webkit-border-bottom-left-radius: 20px;
+ -moz-border-radius-topleft: 20px;
+ -moz-border-radius-bottomleft: 20px;
+ border-top-left-radius: 20px;
+ border-bottom-left-radius: 20px;
+ overflow: hidden;
+ }
+
+ .animate > span:after {
+ display: none;
+ }
+
+ @-webkit-keyframes move {
+ 0% {
+ background-position: 0 0;
+ }
+ 100% {
+ background-position: 50px 50px;
+ }
+ }
+
+ .orange > span {
+ background-color: #f1a165;
+ background-image: -moz-linear-gradient(top, #f1a165, #f36d0a);
+ background-image: -webkit-gradient(linear,left top,left bottom,color-stop(0, #f1a165),color-stop(1, #f36d0a));
+ background-image: -webkit-linear-gradient(#f1a165, #f36d0a);
+ }
+
+ .red > span {
+ background-color: #f0a3a3;
+ background-image: -moz-linear-gradient(top, #f0a3a3, #f42323);
+ background-image: -webkit-gradient(linear,left top,left bottom,color-stop(0, #f0a3a3),color-stop(1, #f42323));
+ background-image: -webkit-linear-gradient(#f0a3a3, #f42323);
+ }
+
+ .nostripes > span > span, .nostripes > span:after {
+ -webkit-animation: none;
+ background-image: none;
+ }
+
+ #output {
+ background-color: #ccc;
+ height: 240px;
+ overflow-y: auto;
+ }
+
+ </style>
+</head>
+
+<body>
+ <div id="page_wrap">
+
+ <h1>Meter Updates via WebSocket</h1>
+
+ <p/>
+
+ <div class="meter">
+ <span id="meter1" style="width: 25%"></span>
+ </div>
+
+ <p/>
+
+ <div class="meter orange nostripes">
+ <span id="meter2" style="width: 33.3%"></span>
+ </div>
+
+ <p/>
+
+ <div class="meter red">
+ <span id="meter3" style="width: 80%"></span>
+ </div>
+
+ <p/>
+
+ </div>
+ <div class="button_container">
+ <div>
+ <button id="connection" onclick="toggleConnection(this)">WebSocket Connect</button>
+ <button id="update" disabled onclick="toggleUpdate(this)">Disable Update</button>
+ </div>
+ </div>
+ <p/>
+ <div id="output"></div>
+
+</body>
+
+<script language="javascript" type="text/javascript">
+ var connection; // websocket connection
+
+ function writeToScreen (message) {
+ var div = document.createElement('div');
+ var output = document.getElementById('output');
+ div.innerHTML = message;
+ output.appendChild(div);
+ output.scrollTop = output.scrollHeight;
+ }
+
+ function ws_connect() {
+ // check for websocket support
+ // for Internet Explorer < 10 there are options for websocket support that
+ // could be integrated into production code, but for now, we are expecting
+ // browser support to be present for this demo
+ if ('WebSocket' in window) {
+
+ writeToScreen('Connecting');
+ connection = new WebSocket('ws://' + window.location.host + '/meters');
+ connection.onopen = function(ev) {
+ document.getElementById("connection").innerHTML = "WebSocket Disconnect";
+ document.getElementById("update").disabled=false;
+ document.getElementById("update").innerHTML = "Disable Update";
+ writeToScreen('CONNECTED');
+ var message = 'update on';
+ writeToScreen('SENT: ' + message);
+ connection.send(message);
+ };
+
+ connection.onclose = function(ev) {
+ document.getElementById("update").disabled=true;
+ document.getElementById("update").innerHTML = "Enable Update";
+ document.getElementById("connection").innerHTML = "WebSocket Connect";
+ writeToScreen('DISCONNECTED');
+ };
+
+ connection.onmessage = function(ev) {
+ if (ev.data.substr(0,5) == "meter")
+ {
+ var target = ev.data.split(":")[0];
+ var meter = document.getElementById(target);
+ var data = ev.data.split(":")[1].split(",");
+ var percent = (data[0]*100)/data[1];
+ meter.style.width = percent+"%";
+ }
+ else
+ writeToScreen('RECEIVED: ' + ev.data);
+ };
+
+ connection.onerror = function(ev) {
+ alert("WebSocket error");
+ };
+
+ } else {
+ alert("WebSocket is not available!!!\n" +
+ "Demo will not function.");
+ }
+ }
+
+ // user connect/disconnect
+ function toggleConnection(el) {
+ var tag=el.innerHTML;
+ if (tag == "WebSocket Connect")
+ {
+ ws_connect();
+ }
+ else
+ {
+ connection.close();
+ }
+ }
+
+ // user turn updates on/off
+ function toggleUpdate(el) {
+ var tag=el.innerHTML;
+ var message;
+ if (tag == "Enable Update")
+ {
+ message = 'update on';
+ el.innerHTML = "Disable Update";
+ }
+ else
+ {
+ message = 'update off';
+ el.innerHTML = "Enable Update";
+ }
+ writeToScreen('SENT: ' + message);
+ connection.send(message);
+ }
+</script>
+
+</html>
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/ws_server.c
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/ws_server.c b/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/ws_server.c
new file mode 100644
index 0000000..575a26a
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/_obsolete/ws_server/ws_server.c
@@ -0,0 +1,271 @@
+// Copyright (c) 2004-2012 Sergey Lyubka
+// This file is a part of civetweb project, http://github.com/bel2125/civetweb
+//
+// v 0.1 Contributed by William Greathouse 9-Sep-2013
+
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "civetweb.h"
+
+// simple structure for keeping track of websocket connection
+struct ws_connection {
+ struct mg_connection *conn;
+ int update;
+ int closing;
+};
+
+// time base and structure periodic updates to client for demo
+#define BASETIME 100000 /* 0.1 seconds */
+struct progress {
+ int limit;
+ int increment;
+ int period;
+ int value;
+};
+
+// up to 16 independent client connections
+#define CONNECTIONS 16
+static struct ws_connection ws_conn[CONNECTIONS];
+
+
+// ws_server_thread()
+// Simple demo server thread. Sends periodic updates to connected clients
+static void *ws_server_thread(void *parm)
+{
+ int wsd = (long)parm;
+ struct mg_connection *conn = ws_conn[wsd].conn;
+ int timer = 0;
+ char tstr[32];
+ int i;
+ struct progress meter[] = {
+ /* first meter 0 to 1000, by 5 every 0.1 second */
+ { 1000, 5, 1, 0 },
+ /* second meter 0 to 500, by 10 every 0.5 second */
+ { 500, 10, 5, 0 },
+ /* third meter 0 to 100, by 10 every 1.0 second */
+ { 100, 10, 10, 0},
+ /* end of list */
+ { 0, 0, 0, 0}
+ };
+
+ fprintf(stderr, "ws_server_thread %d\n", wsd);
+
+ /* Send initial meter updates */
+ for (i=0; meter[i].period != 0; i++) {
+ if (meter[i].value >= meter[i].limit)
+ meter[i].value = 0;
+ if (meter[i].value >= meter[i].limit)
+ meter[i].value = meter[i].limit;
+ sprintf(tstr, "meter%d:%d,%d", i+1,
+ meter[i].value, meter[i].limit);
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_TEXT, tstr, strlen(tstr));
+ }
+
+ /* While the connection is open, send periodic updates */
+ while(!ws_conn[wsd].closing) {
+ usleep(100000); /* 0.1 second */
+ timer++;
+
+ /* Send meter updates */
+ if (ws_conn[wsd].update) {
+ for (i=0; meter[i].period != 0; i++) {
+ if (timer%meter[i].period == 0) {
+ if (meter[i].value >= meter[i].limit)
+ meter[i].value = 0;
+ else
+ meter[i].value += meter[i].increment;
+ if (meter[i].value >= meter[i].limit)
+ meter[i].value = meter[i].limit;
+ // if we are closing, server should not send new data
+ if (!ws_conn[wsd].closing) {
+ sprintf(tstr, "meter%d:%d,%d", i+1,
+ meter[i].value, meter[i].limit);
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_TEXT, tstr, strlen(tstr));
+ }
+ }
+ }
+ }
+
+ /* Send periodic PING to assure websocket remains connected, except if we are closing */
+ if (timer%100 == 0 && !ws_conn[wsd].closing)
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_PING, NULL, 0);
+ }
+
+ fprintf(stderr, "ws_server_thread %d exiting\n", wsd);
+
+ // reset connection information to allow reuse by new client
+ ws_conn[wsd].conn = NULL;
+ ws_conn[wsd].update = 0;
+ ws_conn[wsd].closing = 2;
+
+ return NULL;
+}
+
+// websocket_connect_handler()
+// On new client connection, find next available server connection and store
+// new connection information. If no more server connections are available
+// tell civetweb to not accept the client request.
+static int websocket_connect_handler(const struct mg_connection *conn)
+{
+ int i;
+
+ fprintf(stderr, "connect handler\n");
+
+ for(i=0; i < CONNECTIONS; ++i) {
+ if (ws_conn[i].conn == NULL) {
+ fprintf(stderr, "...prep for server %d\n", i);
+ ws_conn[i].conn = (struct mg_connection *)conn;
+ ws_conn[i].closing = 0;
+ ws_conn[i].update = 0;
+ break;
+ }
+ }
+ if (i >= CONNECTIONS) {
+ fprintf(stderr, "Refused connection: Max connections exceeded\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+// websocket_ready_handler()
+// Once websocket negotiation is complete, start a server for the connection
+static void websocket_ready_handler(struct mg_connection *conn)
+{
+ int i;
+
+ fprintf(stderr, "ready handler\n");
+
+ for(i=0; i < CONNECTIONS; ++i) {
+ if (ws_conn[i].conn == conn) {
+ fprintf(stderr, "...start server %d\n", i);
+ mg_start_thread(ws_server_thread, (void *)(long)i);
+ break;
+ }
+ }
+}
+
+// websocket_close_handler()
+// When websocket is closed, tell the associated server to shut down
+static void websocket_close_handler(struct mg_connection *conn)
+{
+ int i;
+
+ //fprintf(stderr, "close handler\n"); /* called for every close, not just websockets */
+
+ for(i=0; i < CONNECTIONS; ++i) {
+ if (ws_conn[i].conn == conn) {
+ fprintf(stderr, "...close server %d\n", i);
+ ws_conn[i].closing = 1;
+ }
+ }
+}
+
+// Arguments:
+// flags: first byte of websocket frame, see websocket RFC,
+// http://tools.ietf.org/html/rfc6455, section 5.2
+// data, data_len: payload data. Mask, if any, is already applied.
+static int websocket_data_handler(struct mg_connection *conn, int flags,
+ char *data, size_t data_len)
+{
+ int i;
+ int wsd;
+
+ for(i=0; i < CONNECTIONS; ++i) {
+ if (ws_conn[i].conn == conn) {
+ wsd = i;
+ break;
+ }
+ }
+ if (i >= CONNECTIONS) {
+ fprintf(stderr, "Received websocket data from unknown connection\n");
+ return 1;
+ }
+
+ if (flags & 0x80) {
+ flags &= 0x7f;
+ switch (flags) {
+ case WEBSOCKET_OPCODE_CONTINUATION:
+ fprintf(stderr, "CONTINUATION...\n");
+ break;
+ case WEBSOCKET_OPCODE_TEXT:
+ fprintf(stderr, "TEXT: %-.*s\n", (int)data_len, data);
+ /*** interpret data as commands here ***/
+ if (strncmp("update on", data, data_len)== 0) {
+ /* turn on updates */
+ ws_conn[wsd].update = 1;
+ /* echo back */
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_TEXT, data, data_len);
+ } else if (strncmp("update off", data, data_len)== 0) {
+ /* turn off updates */
+ ws_conn[wsd].update = 0;
+ /* echo back */
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_TEXT, data, data_len);
+ }
+ break;
+ case WEBSOCKET_OPCODE_BINARY:
+ fprintf(stderr, "BINARY...\n");
+ break;
+ case WEBSOCKET_OPCODE_CONNECTION_CLOSE:
+ fprintf(stderr, "CLOSE...\n");
+ /* If client initiated close, respond with close message in acknowlegement */
+ if (!ws_conn[wsd].closing) {
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_CONNECTION_CLOSE, data, data_len);
+ ws_conn[wsd].closing = 1; /* we should not send addional messages when close requested/acknowledged */
+ }
+ return 0; /* time to close the connection */
+ break;
+ case WEBSOCKET_OPCODE_PING:
+ /* client sent PING, respond with PONG */
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_PONG, data, data_len);
+ break;
+ case WEBSOCKET_OPCODE_PONG:
+ /* received PONG to our PING, no action */
+ break;
+ default:
+ fprintf(stderr, "Unknown flags: %02x\n", flags);
+ break;
+ }
+ }
+
+ return 1; /* keep connection open */
+}
+
+
+int main(void)
+{
+ char server_name[40];
+ struct mg_context *ctx;
+ struct mg_callbacks callbacks;
+ const char *options[] = {
+ "listening_ports", "8080",
+ "document_root", "docroot",
+ NULL
+ };
+
+ /* get simple greeting for the web server */
+ snprintf(server_name, sizeof(server_name),
+ "Civetweb websocket server v. %s",
+ mg_version());
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.websocket_connect = websocket_connect_handler;
+ callbacks.websocket_ready = websocket_ready_handler;
+ callbacks.websocket_data = websocket_data_handler;
+ callbacks.connection_close = websocket_close_handler;
+
+ ctx = mg_start(&callbacks, NULL, options);
+
+ /* show the greeting and some basic information */
+ printf("%s started on port(s) %s with web root [%s]\n",
+ server_name, mg_get_option(ctx, "listening_ports"),
+ mg_get_option(ctx, "document_root"));
+
+ getchar(); // Wait until user hits "enter"
+ mg_stop(ctx);
+
+ return 0;
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/df353561/thirdparty/civetweb-1.10/examples/embedded_c/embedded_c.c
----------------------------------------------------------------------
diff --git a/thirdparty/civetweb-1.10/examples/embedded_c/embedded_c.c b/thirdparty/civetweb-1.10/examples/embedded_c/embedded_c.c
new file mode 100644
index 0000000..34a361e
--- /dev/null
+++ b/thirdparty/civetweb-1.10/examples/embedded_c/embedded_c.c
@@ -0,0 +1,1089 @@
+/*
+* Copyright (c) 2013-2017 the CivetWeb developers
+* Copyright (c) 2013 No Face Press, LLC
+* License http://opensource.org/licenses/mit-license.php MIT License
+*/
+
+/* Simple example program on how to use CivetWeb embedded into a C program. */
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "civetweb.h"
+
+
+#define DOCUMENT_ROOT "."
+#ifdef NO_SSL
+#ifdef USE_IPV6
+#define PORT "[::]:8888,8884"
+#else
+#define PORT "8888,8884"
+#endif
+#else
+#ifdef USE_IPV6
+#define PORT "[::]:8888r,[::]:8843s,8884"
+#else
+#define PORT "8888r,8843s,8884"
+#endif
+#endif
+#define EXAMPLE_URI "/example"
+#define EXIT_URI "/exit"
+int exitNow = 0;
+
+
+int
+ExampleHandler(struct mg_connection *conn, void *cbdata)
+{
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+ mg_printf(conn, "<html><body>");
+ mg_printf(conn, "<h2>This is an example text from a C handler</h2>");
+ mg_printf(
+ conn,
+ "<p>To see a page from the A handler <a href=\"A\">click A</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the A handler <a href=\"A/A\">click "
+ "A/A</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the A/B handler <a "
+ "href=\"A/B\">click A/B</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the B handler (0) <a "
+ "href=\"B\">click B</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the B handler (1) <a "
+ "href=\"B/A\">click B/A</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the B handler (2) <a "
+ "href=\"B/B\">click B/B</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the *.foo handler <a "
+ "href=\"xy.foo\">click xy.foo</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the close handler <a "
+ "href=\"close\">click close</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the FileHandler handler <a "
+ "href=\"form\">click form</a> (the starting point of the "
+ "<b>form</b> test)</p>");
+ mg_printf(conn,
+ "<p>To see a page from the CookieHandler handler <a "
+ "href=\"cookie\">click cookie</a></p>");
+ mg_printf(conn,
+ "<p>To see a page from the PostResponser handler <a "
+ "href=\"postresponse\">click post response</a></p>");
+ mg_printf(conn,
+ "<p>To see an example for parsing files on the fly <a "
+ "href=\"on_the_fly_form\">click form</a> (form for "
+ "uploading files)</p>");
+
+#ifdef USE_WEBSOCKET
+ mg_printf(conn,
+ "<p>To test the websocket handler <a href=\"/websocket\">click "
+ "websocket</a></p>");
+#endif
+
+ mg_printf(conn,
+ "<p>To test the authentication handler <a href=\"/auth\">click "
+ "auth</a></p>");
+
+ mg_printf(conn, "<p>To exit <a href=\"%s\">click exit</a></p>", EXIT_URI);
+ mg_printf(conn, "</body></html>\n");
+ return 1;
+}
+
+
+int
+ExitHandler(struct mg_connection *conn, void *cbdata)
+{
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: "
+ "text/plain\r\nConnection: close\r\n\r\n");
+ mg_printf(conn, "Server will shut down.\n");
+ mg_printf(conn, "Bye!\n");
+ exitNow = 1;
+ return 1;
+}
+
+
+int
+AHandler(struct mg_connection *conn, void *cbdata)
+{
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+ mg_printf(conn, "<html><body>");
+ mg_printf(conn, "<h2>This is the A handler!!!</h2>");
+ mg_printf(conn, "</body></html>\n");
+ return 1;
+}
+
+
+int
+ABHandler(struct mg_connection *conn, void *cbdata)
+{
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+ mg_printf(conn, "<html><body>");
+ mg_printf(conn, "<h2>This is the AB handler!!!</h2>");
+ mg_printf(conn, "</body></html>\n");
+ return 1;
+}
+
+
+int
+BXHandler(struct mg_connection *conn, void *cbdata)
+{
+ /* Handler may access the request info using mg_get_request_info */
+ const struct mg_request_info *req_info = mg_get_request_info(conn);
+
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+ mg_printf(conn, "<html><body>");
+ mg_printf(conn, "<h2>This is the BX handler %p!!!</h2>", cbdata);
+ mg_printf(conn, "<p>The actual uri is %s</p>", req_info->local_uri);
+ mg_printf(conn, "</body></html>\n");
+ return 1;
+}
+
+
+int
+FooHandler(struct mg_connection *conn, void *cbdata)
+{
+ /* Handler may access the request info using mg_get_request_info */
+ const struct mg_request_info *req_info = mg_get_request_info(conn);
+
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+ mg_printf(conn, "<html><body>");
+ mg_printf(conn, "<h2>This is the Foo handler!!!</h2>");
+ mg_printf(conn,
+ "<p>The request was:<br><pre>%s %s HTTP/%s</pre></p>",
+ req_info->request_method,
+ req_info->local_uri,
+ req_info->http_version);
+ mg_printf(conn, "</body></html>\n");
+ return 1;
+}
+
+
+int
+CloseHandler(struct mg_connection *conn, void *cbdata)
+{
+ /* Handler may access the request info using mg_get_request_info */
+ const struct mg_request_info *req_info = mg_get_request_info(conn);
+
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+ mg_printf(conn, "<html><body>");
+ mg_printf(conn,
+ "<h2>This handler will close the connection in a second</h2>");
+#ifdef _WIN32
+ Sleep(1000);
+#else
+ sleep(1);
+#endif
+ mg_printf(conn, "bye");
+ printf("CloseHandler: close connection\n");
+ mg_close_connection(conn);
+ printf("CloseHandler: wait 10 sec\n");
+#ifdef _WIN32
+ Sleep(10000);
+#else
+ sleep(10);
+#endif
+ printf("CloseHandler: return from function\n");
+ return 1;
+}
+
+
+int
+FileHandler(struct mg_connection *conn, void *cbdata)
+{
+ /* In this handler, we ignore the req_info and send the file "fileName". */
+ const char *fileName = (const char *)cbdata;
+
+ mg_send_file(conn, fileName);
+ return 1;
+}
+
+
+int
+field_found(const char *key,
+ const char *filename,
+ char *path,
+ size_t pathlen,
+ void *user_data)
+{
+ struct mg_connection *conn = (struct mg_connection *)user_data;
+
+ mg_printf(conn, "\r\n\r\n%s:\r\n", key);
+
+ if (filename && *filename) {
+#ifdef _WIN32
+ _snprintf(path, pathlen, "D:\\tmp\\%s", filename);
+#else
+ snprintf(path, pathlen, "/tmp/%s", filename);
+#endif
+ return FORM_FIELD_STORAGE_STORE;
+ }
+ return FORM_FIELD_STORAGE_GET;
+}
+
+
+int
+field_get(const char *key, const char *value, size_t valuelen, void *user_data)
+{
+ struct mg_connection *conn = (struct mg_connection *)user_data;
+
+ if (key[0]) {
+ mg_printf(conn, "%s = ", key);
+ }
+ mg_write(conn, value, valuelen);
+
+ return 0;
+}
+
+
+int
+field_stored(const char *path, long long file_size, void *user_data)
+{
+ struct mg_connection *conn = (struct mg_connection *)user_data;
+
+ mg_printf(conn,
+ "stored as %s (%lu bytes)\r\n\r\n",
+ path,
+ (unsigned long)file_size);
+
+ return 0;
+}
+
+
+int
+FormHandler(struct mg_connection *conn, void *cbdata)
+{
+ /* Handler may access the request info using mg_get_request_info */
+ const struct mg_request_info *req_info = mg_get_request_info(conn);
+ int ret;
+ struct mg_form_data_handler fdh = {field_found, field_get, field_stored, 0};
+
+ /* It would be possible to check the request info here before calling
+ * mg_handle_form_request. */
+ (void)req_info;
+
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: "
+ "text/plain\r\nConnection: close\r\n\r\n");
+ fdh.user_data = (void *)conn;
+
+ /* Call the form handler */
+ mg_printf(conn, "Form data:");
+ ret = mg_handle_form_request(conn, &fdh);
+ mg_printf(conn, "\r\n%i fields found", ret);
+
+ return 1;
+}
+
+
+int
+FileUploadForm(struct mg_connection *conn, void *cbdata)
+{
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+
+ mg_printf(conn, "<!DOCTYPE html>\n");
+ mg_printf(conn, "<html>\n<head>\n");
+ mg_printf(conn, "<meta charset=\"UTF-8\">\n");
+ mg_printf(conn, "<title>File upload</title>\n");
+ mg_printf(conn, "</head>\n<body>\n");
+ mg_printf(conn,
+ "<form action=\"%s\" method=\"POST\" "
+ "enctype=\"multipart/form-data\">\n",
+ (const char *)cbdata);
+ mg_printf(conn, "<input type=\"file\" name=\"filesin\" multiple>\n");
+ mg_printf(conn, "<input type=\"submit\" value=\"Submit\">\n");
+ mg_printf(conn, "</form>\n</body>\n</html>\n");
+ return 1;
+}
+
+#define MD5_STATIC static
+#include "../src/md5.inl"
+
+struct tfile_checksum {
+ char name[128];
+ unsigned long long length;
+ md5_state_t chksum;
+};
+
+#define MAX_FILES (10)
+
+struct tfiles_checksums {
+ int index;
+ struct tfile_checksum file[MAX_FILES];
+};
+
+
+int
+field_disp_read_on_the_fly(const char *key,
+ const char *filename,
+ char *path,
+ size_t pathlen,
+ void *user_data)
+{
+ struct tfiles_checksums *context = (struct tfiles_checksums *)user_data;
+
+ (void)key;
+ (void)path;
+ (void)pathlen;
+
+ if (context->index < MAX_FILES) {
+ context->index++;
+ strncpy(context->file[context->index - 1].name, filename, 128);
+ context->file[context->index - 1].name[127] = 0;
+ context->file[context->index - 1].length = 0;
+ md5_init(&(context->file[context->index - 1].chksum));
+ return FORM_FIELD_STORAGE_GET;
+ }
+ return FORM_FIELD_STORAGE_ABORT;
+}
+
+
+int
+field_get_checksum(const char *key,
+ const char *value,
+ size_t valuelen,
+ void *user_data)
+{
+ struct tfiles_checksums *context = (struct tfiles_checksums *)user_data;
+ (void)key;
+
+ context->file[context->index - 1].length += valuelen;
+ md5_append(&(context->file[context->index - 1].chksum),
+ (const md5_byte_t *)value,
+ valuelen);
+
+ return 0;
+}
+
+
+int
+CheckSumHandler(struct mg_connection *conn, void *cbdata)
+{
+ /* Handler may access the request info using mg_get_request_info */
+ const struct mg_request_info *req_info = mg_get_request_info(conn);
+ int i, j, ret;
+ struct tfiles_checksums chksums;
+ md5_byte_t digest[16];
+ struct mg_form_data_handler fdh = {field_disp_read_on_the_fly,
+ field_get_checksum,
+ 0,
+ (void *)&chksums};
+
+ /* It would be possible to check the request info here before calling
+ * mg_handle_form_request. */
+ (void)req_info;
+
+ memset(&chksums, 0, sizeof(chksums));
+
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\n"
+ "Content-Type: text/plain\r\n"
+ "Connection: close\r\n\r\n");
+
+ /* Call the form handler */
+ mg_printf(conn, "File checksums:");
+ ret = mg_handle_form_request(conn, &fdh);
+ for (i = 0; i < chksums.index; i++) {
+ md5_finish(&(chksums.file[i].chksum), digest);
+ /* Visual Studio 2010+ support llu */
+ mg_printf(conn,
+ "\r\n%s %llu ",
+ chksums.file[i].name,
+ chksums.file[i].length);
+ for (j = 0; j < 16; j++) {
+ mg_printf(conn, "%02x", (unsigned int)digest[j]);
+ }
+ }
+ mg_printf(conn, "\r\n%i files\r\n", ret);
+
+ return 1;
+}
+
+
+int
+CookieHandler(struct mg_connection *conn, void *cbdata)
+{
+ /* Handler may access the request info using mg_get_request_info */
+ const struct mg_request_info *req_info = mg_get_request_info(conn);
+ const char *cookie = mg_get_header(conn, "Cookie");
+ char first_str[64], count_str[64];
+ int count;
+
+ (void)mg_get_cookie(cookie, "first", first_str, sizeof(first_str));
+ (void)mg_get_cookie(cookie, "count", count_str, sizeof(count_str));
+
+ mg_printf(conn, "HTTP/1.1 200 OK\r\nConnection: close\r\n");
+ if (first_str[0] == 0) {
+ time_t t = time(0);
+ struct tm *ptm = localtime(&t);
+ mg_printf(conn,
+ "Set-Cookie: first=%04i-%02i-%02iT%02i:%02i:%02i\r\n",
+ ptm->tm_year + 1900,
+ ptm->tm_mon + 1,
+ ptm->tm_mday,
+ ptm->tm_hour,
+ ptm->tm_min,
+ ptm->tm_sec);
+ }
+ count = (count_str[0] == 0) ? 0 : atoi(count_str);
+ mg_printf(conn, "Set-Cookie: count=%i\r\n", count + 1);
+ mg_printf(conn, "Content-Type: text/html\r\n\r\n");
+
+ mg_printf(conn, "<html><body>");
+ mg_printf(conn, "<h2>This is the CookieHandler.</h2>");
+ mg_printf(conn, "<p>The actual uri is %s</p>", req_info->local_uri);
+
+ if (first_str[0] == 0) {
+ mg_printf(conn, "<p>This is the first time, you opened this page</p>");
+ } else {
+ mg_printf(conn, "<p>You opened this page %i times before.</p>", count);
+ mg_printf(conn, "<p>You first opened this page on %s.</p>", first_str);
+ }
+
+ mg_printf(conn, "</body></html>\n");
+ return 1;
+}
+
+
+int
+PostResponser(struct mg_connection *conn, void *cbdata)
+{
+ long long r_total = 0;
+ int r, s;
+
+ char buf[2048];
+
+ const struct mg_request_info *ri = mg_get_request_info(conn);
+
+ if (strcmp(ri->request_method, "POST")) {
+ char buf[1024];
+ int ret = mg_get_request_link(conn, buf, sizeof(buf));
+
+ mg_printf(conn,
+ "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n");
+ mg_printf(conn, "Content-Type: text/plain\r\n\r\n");
+ mg_printf(conn,
+ "%s method not allowed in the POST handler\n",
+ ri->request_method);
+ if (ret >= 0) {
+ mg_printf(conn,
+ "use a web tool to send a POST request to %s\n",
+ buf);
+ }
+ return 1;
+ }
+
+ if (ri->content_length >= 0) {
+ /* We know the content length in advance */
+ } else {
+ /* We must read until we find the end (chunked encoding
+ * or connection close), indicated my mg_read returning 0 */
+ }
+
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nConnection: "
+ "close\r\nTransfer-Encoding: chunked\r\n");
+ mg_printf(conn, "Content-Type: text/plain\r\n\r\n");
+
+ r = mg_read(conn, buf, sizeof(buf));
+ while (r > 0) {
+ r_total += r;
+ s = mg_send_chunk(conn, buf, r);
+ if (r != s) {
+ /* Send error */
+ break;
+ }
+ r = mg_read(conn, buf, sizeof(buf));
+ }
+ mg_printf(conn, "0\r\n");
+
+ return 1;
+}
+
+
+int
+AuthStartHandler(struct mg_connection *conn, void *cbdata)
+{
+ static unsigned long long firstload = 0;
+ const char *passfile = "password_example_file.txt";
+ const char *realm = "password_example";
+ const char *user = "user";
+ char passwd[64];
+
+ if (firstload == 0) {
+
+ /* Set a random password (4 digit number - bad idea from a security
+ * point of view, but this is an API demo, not a security tutorial),
+ * and store it in some directory within the document root (extremely
+ * bad idea, but this is still not a security tutorial).
+ * The reason we create a new password every time the server starts
+ * is just for demonstration - we don't want the browser to store the
+ * password, so when we repeat the test we start with a new password.
+ */
+ firstload = (unsigned long long)time(NULL);
+ sprintf(passwd, "%04u", (unsigned int)(firstload % 10000));
+ mg_modify_passwords_file(passfile, realm, user, passwd);
+
+ /* Just tell the user the new password generated for this test. */
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+
+ mg_printf(conn, "<!DOCTYPE html>\n");
+ mg_printf(conn, "<html>\n<head>\n");
+ mg_printf(conn, "<meta charset=\"UTF-8\">\n");
+ mg_printf(conn, "<title>Auth handlerexample</title>\n");
+ mg_printf(conn, "</head>\n");
+
+ mg_printf(conn, "<body>\n");
+ mg_printf(conn,
+ "<p>The first time you visit this page, it's free!</p>\n");
+ mg_printf(conn,
+ "<p>Next time, use username \"%s\" and password \"%s\"</p>\n",
+ user,
+ passwd);
+ mg_printf(conn, "</body>\n</html>\n");
+
+ return 1;
+ }
+
+ if (mg_check_digest_access_authentication(conn, realm, passfile) <= 0) {
+ /* No valid authorization */
+ mg_send_digest_access_authentication_request(conn, realm);
+ return 1;
+ }
+
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+
+ mg_printf(conn, "<!DOCTYPE html>\n");
+ mg_printf(conn, "<html>\n<head>\n");
+ mg_printf(conn, "<meta charset=\"UTF-8\">\n");
+ mg_printf(conn, "<title>Auth handlerexample</title>\n");
+ mg_printf(conn, "</head>\n");
+
+ mg_printf(conn, "<body>\n");
+ mg_printf(conn, "<p>This is the password protected contents</p>\n");
+ mg_printf(conn, "</body>\n</html>\n");
+
+ return 1;
+}
+
+
+int
+WebSocketStartHandler(struct mg_connection *conn, void *cbdata)
+{
+ mg_printf(conn,
+ "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: "
+ "close\r\n\r\n");
+
+ mg_printf(conn, "<!DOCTYPE html>\n");
+ mg_printf(conn, "<html>\n<head>\n");
+ mg_printf(conn, "<meta charset=\"UTF-8\">\n");
+ mg_printf(conn, "<title>Embedded websocket example</title>\n");
+
+#ifdef USE_WEBSOCKET
+ /* mg_printf(conn, "<script type=\"text/javascript\"><![CDATA[\n"); ...
+ * xhtml style */
+ mg_printf(conn, "<script>\n");
+ mg_printf(
+ conn,
+ "function load() {\n"
+ " var wsproto = (location.protocol === 'https:') ? 'wss:' : 'ws:';\n"
+ " connection = new WebSocket(wsproto + '//' + window.location.host + "
+ "'/websocket');\n"
+ " websock_text_field = "
+ "document.getElementById('websock_text_field');\n"
+ " connection.onmessage = function (e) {\n"
+ " websock_text_field.innerHTML=e.data;\n"
+ " }\n"
+ " connection.onerror = function (error) {\n"
+ " alert('WebSocket error');\n"
+ " connection.close();\n"
+ " }\n"
+ "}\n");
+ /* mg_printf(conn, "]]></script>\n"); ... xhtml style */
+ mg_printf(conn, "</script>\n");
+ mg_printf(conn, "</head>\n<body onload=\"load()\">\n");
+ mg_printf(
+ conn,
+ "<div id='websock_text_field'>No websocket connection yet</div>\n");
+#else
+ mg_printf(conn, "</head>\n<body>\n");
+ mg_printf(conn, "Example not compiled with USE_WEBSOCKET\n");
+#endif
+ mg_printf(conn, "</body>\n</html>\n");
+
+ return 1;
+}
+
+
+#ifdef USE_WEBSOCKET
+
+/* MAX_WS_CLIENTS defines how many clients can connect to a websocket at the
+ * same time. The value 5 is very small and used here only for demonstration;
+ * it can be easily tested to connect more than MAX_WS_CLIENTS clients.
+ * A real server should use a much higher number, or better use a dynamic list
+ * of currently connected websocket clients. */
+#define MAX_WS_CLIENTS (5)
+
+struct t_ws_client {
+ struct mg_connection *conn;
+ int state;
+} static ws_clients[MAX_WS_CLIENTS];
+
+
+#define ASSERT(x) \
+ { \
+ if (!(x)) { \
+ fprintf(stderr, \
+ "Assertion failed in line %u\n", \
+ (unsigned)__LINE__); \
+ } \
+ }
+
+
+int
+WebSocketConnectHandler(const struct mg_connection *conn, void *cbdata)
+{
+ struct mg_context *ctx = mg_get_context(conn);
+ int reject = 1;
+ int i;
+
+ mg_lock_context(ctx);
+ for (i = 0; i < MAX_WS_CLIENTS; i++) {
+ if (ws_clients[i].conn == NULL) {
+ ws_clients[i].conn = (struct mg_connection *)conn;
+ ws_clients[i].state = 1;
+ mg_set_user_connection_data(ws_clients[i].conn,
+ (void *)(ws_clients + i));
+ reject = 0;
+ break;
+ }
+ }
+ mg_unlock_context(ctx);
+
+ fprintf(stdout,
+ "Websocket client %s\r\n\r\n",
+ (reject ? "rejected" : "accepted"));
+ return reject;
+}
+
+
+void
+WebSocketReadyHandler(struct mg_connection *conn, void *cbdata)
+{
+ const char *text = "Hello from the websocket ready handler";
+ struct t_ws_client *client = mg_get_user_connection_data(conn);
+
+ mg_websocket_write(conn, WEBSOCKET_OPCODE_TEXT, text, strlen(text));
+ fprintf(stdout, "Greeting message sent to websocket client\r\n\r\n");
+ ASSERT(client->conn == conn);
+ ASSERT(client->state == 1);
+
+ client->state = 2;
+}
+
+
+int
+WebsocketDataHandler(struct mg_connection *conn,
+ int bits,
+ char *data,
+ size_t len,
+ void *cbdata)
+{
+ struct t_ws_client *client = mg_get_user_connection_data(conn);
+ ASSERT(client->conn == conn);
+ ASSERT(client->state >= 1);
+
+ fprintf(stdout, "Websocket got %lu bytes of ", (unsigned long)len);
+ switch (((unsigned char)bits) & 0x0F) {
+ case WEBSOCKET_OPCODE_CONTINUATION:
+ fprintf(stdout, "continuation");
+ break;
+ case WEBSOCKET_OPCODE_TEXT:
+ fprintf(stdout, "text");
+ break;
+ case WEBSOCKET_OPCODE_BINARY:
+ fprintf(stdout, "binary");
+ break;
+ case WEBSOCKET_OPCODE_CONNECTION_CLOSE:
+ fprintf(stdout, "close");
+ break;
+ case WEBSOCKET_OPCODE_PING:
+ fprintf(stdout, "ping");
+ break;
+ case WEBSOCKET_OPCODE_PONG:
+ fprintf(stdout, "pong");
+ break;
+ default:
+ fprintf(stdout, "unknown(%1xh)", ((unsigned char)bits) & 0x0F);
+ break;
+ }
+ fprintf(stdout, " data:\r\n");
+ fwrite(data, len, 1, stdout);
+ fprintf(stdout, "\r\n\r\n");
+
+ return 1;
+}
+
+
+void
+WebSocketCloseHandler(const struct mg_connection *conn, void *cbdata)
+{
+ struct mg_context *ctx = mg_get_context(conn);
+ struct t_ws_client *client = mg_get_user_connection_data(conn);
+ ASSERT(client->conn == conn);
+ ASSERT(client->state >= 1);
+
+ mg_lock_context(ctx);
+ client->state = 0;
+ client->conn = NULL;
+ mg_unlock_context(ctx);
+
+ fprintf(stdout,
+ "Client droped from the set of webserver connections\r\n\r\n");
+}
+
+
+void
+InformWebsockets(struct mg_context *ctx)
+{
+ static unsigned long cnt = 0;
+ char text[32];
+ int i;
+
+ sprintf(text, "%lu", ++cnt);
+
+ mg_lock_context(ctx);
+ for (i = 0; i < MAX_WS_CLIENTS; i++) {
+ if (ws_clients[i].state == 2) {
+ mg_websocket_write(ws_clients[i].conn,
+ WEBSOCKET_OPCODE_TEXT,
+ text,
+ strlen(text));
+ }
+ }
+ mg_unlock_context(ctx);
+}
+#endif
+
+
+#ifdef USE_SSL_DH
+#include "openssl/ssl.h"
+#include "openssl/dh.h"
+#include "openssl/ec.h"
+#include "openssl/evp.h"
+#include "openssl/ecdsa.h"
+
+DH *
+get_dh2236()
+{
+ static unsigned char dh2236_p[] = {
+ 0x0E, 0x97, 0x6E, 0x6A, 0x88, 0x84, 0xD2, 0xD7, 0x55, 0x6A, 0x17, 0xB7,
+ 0x81, 0x9A, 0x98, 0xBC, 0x7E, 0xD1, 0x6A, 0x44, 0xB1, 0x18, 0xE6, 0x25,
+ 0x3A, 0x62, 0x35, 0xF0, 0x41, 0x91, 0xE2, 0x16, 0x43, 0x9D, 0x8F, 0x7D,
+ 0x5D, 0xDA, 0x85, 0x47, 0x25, 0xC4, 0xBA, 0x68, 0x0A, 0x87, 0xDC, 0x2C,
+ 0x33, 0xF9, 0x75, 0x65, 0x17, 0xCB, 0x8B, 0x80, 0xFE, 0xE0, 0xA8, 0xAF,
+ 0xC7, 0x9E, 0x82, 0xBE, 0x6F, 0x1F, 0x00, 0x04, 0xBD, 0x69, 0x50, 0x8D,
+ 0x9C, 0x3C, 0x41, 0x69, 0x21, 0x4E, 0x86, 0xC8, 0x2B, 0xCC, 0x07, 0x4D,
+ 0xCF, 0xE4, 0xA2, 0x90, 0x8F, 0x66, 0xA9, 0xEF, 0xF7, 0xFC, 0x6F, 0x5F,
+ 0x06, 0x22, 0x00, 0xCB, 0xCB, 0xC3, 0x98, 0x3F, 0x06, 0xB9, 0xEC, 0x48,
+ 0x3B, 0x70, 0x6E, 0x94, 0xE9, 0x16, 0xE1, 0xB7, 0x63, 0x2E, 0xAB, 0xB2,
+ 0xF3, 0x84, 0xB5, 0x3D, 0xD7, 0x74, 0xF1, 0x6A, 0xD1, 0xEF, 0xE8, 0x04,
+ 0x18, 0x76, 0xD2, 0xD6, 0xB0, 0xB7, 0x71, 0xB6, 0x12, 0x8F, 0xD1, 0x33,
+ 0xAB, 0x49, 0xAB, 0x09, 0x97, 0x35, 0x9D, 0x4B, 0xBB, 0x54, 0x22, 0x6E,
+ 0x1A, 0x33, 0x18, 0x02, 0x8A, 0xF4, 0x7C, 0x0A, 0xCE, 0x89, 0x75, 0x2D,
+ 0x10, 0x68, 0x25, 0xA9, 0x6E, 0xCD, 0x97, 0x49, 0xED, 0xAE, 0xE6, 0xA7,
+ 0xB0, 0x07, 0x26, 0x25, 0x60, 0x15, 0x2B, 0x65, 0x88, 0x17, 0xF2, 0x5D,
+ 0x2C, 0xF6, 0x2A, 0x7A, 0x8C, 0xAD, 0xB6, 0x0A, 0xA2, 0x57, 0xB0, 0xC1,
+ 0x0E, 0x5C, 0xA8, 0xA1, 0x96, 0x58, 0x9A, 0x2B, 0xD4, 0xC0, 0x8A, 0xCF,
+ 0x91, 0x25, 0x94, 0xB4, 0x14, 0xA7, 0xE4, 0xE2, 0x1B, 0x64, 0x5F, 0xD2,
+ 0xCA, 0x70, 0x46, 0xD0, 0x2C, 0x95, 0x6B, 0x9A, 0xFB, 0x83, 0xF9, 0x76,
+ 0xE6, 0xD4, 0xA4, 0xA1, 0x2B, 0x2F, 0xF5, 0x1D, 0xE4, 0x06, 0xAF, 0x7D,
+ 0x22, 0xF3, 0x04, 0x30, 0x2E, 0x4C, 0x64, 0x12, 0x5B, 0xB0, 0x55, 0x3E,
+ 0xC0, 0x5E, 0x56, 0xCB, 0x99, 0xBC, 0xA8, 0xD9, 0x23, 0xF5, 0x57, 0x40,
+ 0xF0, 0x52, 0x85, 0x9B,
+ };
+ static unsigned char dh2236_g[] = {
+ 0x02,
+ };
+ DH *dh;
+
+ if ((dh = DH_new()) == NULL)
+ return (NULL);
+ dh->p = BN_bin2bn(dh2236_p, sizeof(dh2236_p), NULL);
+ dh->g = BN_bin2bn(dh2236_g, sizeof(dh2236_g), NULL);
+ if ((dh->p == NULL) || (dh->g == NULL)) {
+ DH_free(dh);
+ return (NULL);
+ }
+ return (dh);
+}
+#endif
+
+
+#ifndef NO_SSL
+int
+init_ssl(void *ssl_context, void *user_data)
+{
+ /* Add application specific SSL initialization */
+ struct ssl_ctx_st *ctx = (struct ssl_ctx_st *)ssl_context;
+
+#ifdef USE_SSL_DH
+ /* example from https://github.com/civetweb/civetweb/issues/347 */
+ DH *dh = get_dh2236();
+ if (!dh)
+ return -1;
+ if (1 != SSL_CTX_set_tmp_dh(ctx, dh))
+ return -1;
+ DH_free(dh);
+
+ EC_KEY *ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
+ if (!ecdh)
+ return -1;
+ if (1 != SSL_CTX_set_tmp_ecdh(ctx, ecdh))
+ return -1;
+ EC_KEY_free(ecdh);
+
+ printf("ECDH ciphers initialized\n");
+#endif
+ return 0;
+}
+#endif
+
+
+int
+log_message(const struct mg_connection *conn, const char *message)
+{
+ puts(message);
+ return 1;
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ const char *options[] = {
+ "document_root",
+ DOCUMENT_ROOT,
+ "listening_ports",
+ PORT,
+ "request_timeout_ms",
+ "10000",
+ "error_log_file",
+ "error.log",
+#ifdef USE_WEBSOCKET
+ "websocket_timeout_ms",
+ "3600000",
+#endif
+#ifndef NO_SSL
+ "ssl_certificate",
+ "../../resources/cert/server.pem",
+ "ssl_protocol_version",
+ "3",
+ "ssl_cipher_list",
+#ifdef USE_SSL_DH
+ "ECDHE-RSA-AES256-GCM-SHA384:DES-CBC3-SHA:AES128-SHA:AES128-GCM-SHA256",
+#else
+ "DES-CBC3-SHA:AES128-SHA:AES128-GCM-SHA256",
+#endif
+#endif
+ "enable_auth_domain_check",
+ "no",
+ 0};
+ struct mg_callbacks callbacks;
+ struct mg_context *ctx;
+ struct mg_server_ports ports[32];
+ int port_cnt, n;
+ int err = 0;
+
+/* Check if libcivetweb has been built with all required features. */
+#ifdef USE_IPV6
+ if (!mg_check_feature(8)) {
+ fprintf(stderr,
+ "Error: Embedded example built with IPv6 support, "
+ "but civetweb library build without.\n");
+ err = 1;
+ }
+#endif
+#ifdef USE_WEBSOCKET
+ if (!mg_check_feature(16)) {
+ fprintf(stderr,
+ "Error: Embedded example built with websocket support, "
+ "but civetweb library build without.\n");
+ err = 1;
+ }
+#endif
+#ifndef NO_SSL
+ if (!mg_check_feature(2)) {
+ fprintf(stderr,
+ "Error: Embedded example built with SSL support, "
+ "but civetweb library build without.\n");
+ err = 1;
+ }
+#endif
+ if (err) {
+ fprintf(stderr, "Cannot start CivetWeb - inconsistent build.\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Start CivetWeb web server */
+ memset(&callbacks, 0, sizeof(callbacks));
+#ifndef NO_SSL
+ callbacks.init_ssl = init_ssl;
+#endif
+ callbacks.log_message = log_message;
+ ctx = mg_start(&callbacks, 0, options);
+
+ /* Check return value: */
+ if (ctx == NULL) {
+ fprintf(stderr, "Cannot start CivetWeb - mg_start failed.\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Add handler EXAMPLE_URI, to explain the example */
+ mg_set_request_handler(ctx, EXAMPLE_URI, ExampleHandler, 0);
+ mg_set_request_handler(ctx, EXIT_URI, ExitHandler, 0);
+
+ /* Add handler for /A* and special handler for /A/B */
+ mg_set_request_handler(ctx, "/A", AHandler, 0);
+ mg_set_request_handler(ctx, "/A/B", ABHandler, 0);
+
+ /* Add handler for /B, /B/A, /B/B but not for /B* */
+ mg_set_request_handler(ctx, "/B$", BXHandler, (void *)0);
+ mg_set_request_handler(ctx, "/B/A$", BXHandler, (void *)1);
+ mg_set_request_handler(ctx, "/B/B$", BXHandler, (void *)2);
+
+ /* Add handler for all files with .foo extention */
+ mg_set_request_handler(ctx, "**.foo$", FooHandler, 0);
+
+ /* Add handler for /close extention */
+ mg_set_request_handler(ctx, "/close", CloseHandler, 0);
+
+ /* Add handler for /form (serve a file outside the document root) */
+ mg_set_request_handler(ctx,
+ "/form",
+ FileHandler,
+ (void *)"../../test/form.html");
+
+ /* Add handler for form data */
+ mg_set_request_handler(ctx,
+ "/handle_form.embedded_c.example.callback",
+ FormHandler,
+ (void *)0);
+
+ /* Add a file upload handler for parsing files on the fly */
+ mg_set_request_handler(ctx,
+ "/on_the_fly_form",
+ FileUploadForm,
+ (void *)"/on_the_fly_form.md5.callback");
+ mg_set_request_handler(ctx,
+ "/on_the_fly_form.md5.callback",
+ CheckSumHandler,
+ (void *)0);
+
+ /* Add handler for /cookie example */
+ mg_set_request_handler(ctx, "/cookie", CookieHandler, 0);
+
+ /* Add handler for /postresponse example */
+ mg_set_request_handler(ctx, "/postresponse", PostResponser, 0);
+
+ /* Add HTTP site to open a websocket connection */
+ mg_set_request_handler(ctx, "/websocket", WebSocketStartHandler, 0);
+
+ /* Add HTTP site with auth */
+ mg_set_request_handler(ctx, "/auth", AuthStartHandler, 0);
+
+
+#ifdef USE_WEBSOCKET
+ /* WS site for the websocket connection */
+ mg_set_websocket_handler(ctx,
+ "/websocket",
+ WebSocketConnectHandler,
+ WebSocketReadyHandler,
+ WebsocketDataHandler,
+ WebSocketCloseHandler,
+ 0);
+#endif
+
+ /* List all listening ports */
+ memset(ports, 0, sizeof(ports));
+ port_cnt = mg_get_server_ports(ctx, 32, ports);
+ printf("\n%i listening ports:\n\n", port_cnt);
+
+ for (n = 0; n < port_cnt && n < 32; n++) {
+ const char *proto = ports[n].is_ssl ? "https" : "http";
+ const char *host;
+
+ if ((ports[n].protocol & 1) == 1) {
+ /* IPv4 */
+ host = "127.0.0.1";
+ printf("Browse files at %s://%s:%i/\n", proto, host, ports[n].port);
+ printf("Run example at %s://%s:%i%s\n",
+ proto,
+ host,
+ ports[n].port,
+ EXAMPLE_URI);
+ printf(
+ "Exit at %s://%s:%i%s\n", proto, host, ports[n].port, EXIT_URI);
+ printf("\n");
+ }
+
+ if ((ports[n].protocol & 2) == 2) {
+ /* IPv6 */
+ host = "[::1]";
+ printf("Browse files at %s://%s:%i/\n", proto, host, ports[n].port);
+ printf("Run example at %s://%s:%i%s\n",
+ proto,
+ host,
+ ports[n].port,
+ EXAMPLE_URI);
+ printf(
+ "Exit at %s://%s:%i%s\n", proto, host, ports[n].port, EXIT_URI);
+ printf("\n");
+ }
+ }
+
+ /* Wait until the server should be closed */
+ while (!exitNow) {
+#ifdef _WIN32
+ Sleep(1000);
+#else
+ sleep(1);
+#endif
+#ifdef USE_WEBSOCKET
+ InformWebsockets(ctx);
+#endif
+ }
+
+ /* Stop the server */
+ mg_stop(ctx);
+ printf("Server stopped.\n");
+ printf("Bye!\n");
+
+ return EXIT_SUCCESS;
+}