1/*
2 * libjingle
3 * Copyright 2012, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include <gtk/gtk.h>
29
30#include "talk/examples/peerconnection/client/conductor.h"
31#include "talk/examples/peerconnection/client/flagdefs.h"
32#include "talk/examples/peerconnection/client/linux/main_wnd.h"
33#include "talk/examples/peerconnection/client/peer_connection_client.h"
34
35#include "webrtc/base/ssladapter.h"
36#include "webrtc/base/thread.h"
37
38class CustomSocketServer : public rtc::PhysicalSocketServer {
39 public:
40  CustomSocketServer(rtc::Thread* thread, GtkMainWnd* wnd)
41      : thread_(thread), wnd_(wnd), conductor_(NULL), client_(NULL) {}
42  virtual ~CustomSocketServer() {}
43
44  void set_client(PeerConnectionClient* client) { client_ = client; }
45  void set_conductor(Conductor* conductor) { conductor_ = conductor; }
46
47  // Override so that we can also pump the GTK message loop.
48  virtual bool Wait(int cms, bool process_io) {
49    // Pump GTK events.
50    // TODO: We really should move either the socket server or UI to a
51    // different thread.  Alternatively we could look at merging the two loops
52    // by implementing a dispatcher for the socket server and/or use
53    // g_main_context_set_poll_func.
54      while (gtk_events_pending())
55        gtk_main_iteration();
56
57    if (!wnd_->IsWindow() && !conductor_->connection_active() &&
58        client_ != NULL && !client_->is_connected()) {
59      thread_->Quit();
60    }
61    return rtc::PhysicalSocketServer::Wait(0/*cms == -1 ? 1 : cms*/,
62                                                 process_io);
63  }
64
65 protected:
66  rtc::Thread* thread_;
67  GtkMainWnd* wnd_;
68  Conductor* conductor_;
69  PeerConnectionClient* client_;
70};
71
72int main(int argc, char* argv[]) {
73  gtk_init(&argc, &argv);
74  g_type_init();
75  g_thread_init(NULL);
76
77  rtc::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
78  if (FLAG_help) {
79    rtc::FlagList::Print(NULL, false);
80    return 0;
81  }
82
83  // Abort if the user specifies a port that is outside the allowed
84  // range [1, 65535].
85  if ((FLAG_port < 1) || (FLAG_port > 65535)) {
86    printf("Error: %i is not a valid port.\n", FLAG_port);
87    return -1;
88  }
89
90  GtkMainWnd wnd(FLAG_server, FLAG_port, FLAG_autoconnect, FLAG_autocall);
91  wnd.Create();
92
93  rtc::AutoThread auto_thread;
94  rtc::Thread* thread = rtc::Thread::Current();
95  CustomSocketServer socket_server(thread, &wnd);
96  thread->set_socketserver(&socket_server);
97
98  rtc::InitializeSSL();
99  // Must be constructed after we set the socketserver.
100  PeerConnectionClient client;
101  rtc::scoped_refptr<Conductor> conductor(
102      new rtc::RefCountedObject<Conductor>(&client, &wnd));
103  socket_server.set_client(&client);
104  socket_server.set_conductor(conductor);
105
106  thread->Run();
107
108  // gtk_main();
109  wnd.Destroy();
110
111  thread->set_socketserver(NULL);
112  // TODO: Run the Gtk main loop to tear down the connection.
113  //while (gtk_events_pending()) {
114  //  gtk_main_iteration();
115  //}
116  rtc::CleanupSSL();
117  return 0;
118}
119
120