Regorganized directories to make them more intuitive

examples/websocket/websocket.c

@@ -0,0 +1,44 @@
+// Copyright (c) 2004-2012 Sergey Lyubka
+// This file is a part of civetweb project, http://github.com/sunsetbrew/civetweb
+
+#include <stdio.h>
+#include <string.h>
+#include "civetweb.h"
+
+static void websocket_ready_handler(struct mg_connection *conn) {
+  static const char *message = "server ready";
+  mg_websocket_write(conn, WEBSOCKET_OPCODE_TEXT, message, strlen(message));
+}
+
+// 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) {
+  (void) flags; // Unused
+  mg_websocket_write(conn, WEBSOCKET_OPCODE_TEXT, data, data_len);
+
+  // Returning zero means stoping websocket conversation.
+  // Close the conversation if client has sent us "exit" string.
+  return memcmp(data, "exit", 4);
+}
+
+int main(void) {
+  struct mg_context *ctx;
+  struct mg_callbacks callbacks;
+  const char *options[] = {
+    "listening_ports", "8080",
+    "document_root", "websocket_html_root",
+    NULL
+  };
+
+  memset(&callbacks, 0, sizeof(callbacks));
+  callbacks.websocket_ready = websocket_ready_handler;
+  callbacks.websocket_data = websocket_data_handler;
+  ctx = mg_start(&callbacks, NULL, options);
+  getchar();  // Wait until user hits "enter"
+  mg_stop(ctx);
+
+  return 0;
+}