Web2socket proxy.

net/web2socket_proxy/web2socket_main.cc

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <netinet/in.h>
+#include <unistd.h>
+
+#include "web2socket.h"
+
+static void bailout() {
+  fprintf(stderr,
+      "Options:\n"
+      "  -p port\tSpecifies port (in 1-65535 range) to listen.  Mandatory.\n"
+      "  -L\tListens loopback network interface.\n");
+  exit(1);
+}
+
+int main(int ac, char *av[]) {
+  int c;
+  int port = 0;
+  bool loopback = false;
+  if (ac <= 0)
+    bailout();
+  while ((c = getopt(ac, av, "p:L")) != -1) {
+    switch(c) {
+      case 'p': {
+        port = atoi(optarg);
+        break;
+      }
+      case 'L': {
+        loopback = true;
+        break;
+      }
+      default: {
+        bailout();
+      }
+    }
+  }
+  if (port < 1 || port >= 1 << 16)
+    bailout();
+
+  struct sockaddr_in sa;
+  memset(&sa, 0, sizeof(sa));
+  sa.sin_family = AF_INET;
+  sa.sin_port = htons(port);
+  sa.sin_addr.s_addr = loopback ? htonl(INADDR_LOOPBACK) : htonl(INADDR_ANY);
+
+  RunWeb2SocketServer(std::string(),
+                      static_cast<sockaddr*>(static_cast<void*>(&sa)),
+                      sizeof(sa));
+  return 1;
+}