New + better websocket example

examples/websocket/websocket.c

@@ -0,0 +1,47 @@
+#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};
+    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 wenn         */
+        "listening_ports",   "80",
+
+        NULL
+    };
+
+    websock_init_lib();
+
+    callback_funcs.websocket_ready = websocket_ready_handler;
+    callback_funcs.websocket_data = websocket_data_handler;
+    callback_funcs.connection_close = connection_close_handler;
+    ctx = mg_start(&callback_funcs, NULL, server_options);
+
+    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(inbuf, 1);
+    }
+
+    mg_stop(ctx);
+    websock_exit_lib();
+
+    return 0;
+}