1 /*
2 * Copyright 2012 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include <gtk/gtk.h>
12
13 #include "webrtc/examples/peerconnection/client/conductor.h"
14 #include "webrtc/examples/peerconnection/client/flagdefs.h"
15 #include "webrtc/examples/peerconnection/client/linux/main_wnd.h"
16 #include "webrtc/examples/peerconnection/client/peer_connection_client.h"
17
18 #include "webrtc/base/ssladapter.h"
19 #include "webrtc/base/thread.h"
20
21 class CustomSocketServer : public rtc::PhysicalSocketServer {
22 public:
CustomSocketServer(rtc::Thread * thread,GtkMainWnd * wnd)23 CustomSocketServer(rtc::Thread* thread, GtkMainWnd* wnd)
24 : thread_(thread), wnd_(wnd), conductor_(NULL), client_(NULL) {}
~CustomSocketServer()25 virtual ~CustomSocketServer() {}
26
set_client(PeerConnectionClient * client)27 void set_client(PeerConnectionClient* client) { client_ = client; }
set_conductor(Conductor * conductor)28 void set_conductor(Conductor* conductor) { conductor_ = conductor; }
29
30 // Override so that we can also pump the GTK message loop.
Wait(int cms,bool process_io)31 virtual bool Wait(int cms, bool process_io) {
32 // Pump GTK events.
33 // TODO(henrike): We really should move either the socket server or UI to a
34 // different thread. Alternatively we could look at merging the two loops
35 // by implementing a dispatcher for the socket server and/or use
36 // g_main_context_set_poll_func.
37 while (gtk_events_pending())
38 gtk_main_iteration();
39
40 if (!wnd_->IsWindow() && !conductor_->connection_active() &&
41 client_ != NULL && !client_->is_connected()) {
42 thread_->Quit();
43 }
44 return rtc::PhysicalSocketServer::Wait(0/*cms == -1 ? 1 : cms*/,
45 process_io);
46 }
47
48 protected:
49 rtc::Thread* thread_;
50 GtkMainWnd* wnd_;
51 Conductor* conductor_;
52 PeerConnectionClient* client_;
53 };
54
main(int argc,char * argv[])55 int main(int argc, char* argv[]) {
56 gtk_init(&argc, &argv);
57 g_type_init();
58 // g_thread_init API is deprecated since glib 2.31.0, see release note:
59 // http://mail.gnome.org/archives/gnome-announce-list/2011-October/msg00041.html
60 #if !GLIB_CHECK_VERSION(2, 31, 0)
61 g_thread_init(NULL);
62 #endif
63
64 rtc::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
65 if (FLAG_help) {
66 rtc::FlagList::Print(NULL, false);
67 return 0;
68 }
69
70 // Abort if the user specifies a port that is outside the allowed
71 // range [1, 65535].
72 if ((FLAG_port < 1) || (FLAG_port > 65535)) {
73 printf("Error: %i is not a valid port.\n", FLAG_port);
74 return -1;
75 }
76
77 GtkMainWnd wnd(FLAG_server, FLAG_port, FLAG_autoconnect, FLAG_autocall);
78 wnd.Create();
79
80 rtc::AutoThread auto_thread;
81 rtc::Thread* thread = rtc::Thread::Current();
82 CustomSocketServer socket_server(thread, &wnd);
83 thread->set_socketserver(&socket_server);
84
85 rtc::InitializeSSL();
86 // Must be constructed after we set the socketserver.
87 PeerConnectionClient client;
88 rtc::scoped_refptr<Conductor> conductor(
89 new rtc::RefCountedObject<Conductor>(&client, &wnd));
90 socket_server.set_client(&client);
91 socket_server.set_conductor(conductor);
92
93 thread->Run();
94
95 // gtk_main();
96 wnd.Destroy();
97
98 thread->set_socketserver(NULL);
99 // TODO(henrike): Run the Gtk main loop to tear down the connection.
100 /*
101 while (gtk_events_pending()) {
102 gtk_main_iteration();
103 }
104 */
105 rtc::CleanupSSL();
106 return 0;
107 }
108