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/*
* Copyright 2012 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <glib.h>
#include <gtk/gtk.h>
#include <stdio.h>
#include "absl/flags/parse.h"
#include "api/scoped_refptr.h"
#include "examples/peerconnection/client/conductor.h"
#include "examples/peerconnection/client/flag_defs.h"
#include "examples/peerconnection/client/linux/main_wnd.h"
#include "examples/peerconnection/client/peer_connection_client.h"
#include "rtc_base/physical_socket_server.h"
#include "rtc_base/ssl_adapter.h"
#include "rtc_base/thread.h"
#include "system_wrappers/include/field_trial.h"
#include "test/field_trial.h"
class CustomSocketServer : public rtc::PhysicalSocketServer {
public:
explicit CustomSocketServer(GtkMainWnd* wnd)
: wnd_(wnd), conductor_(NULL), client_(NULL) {}
virtual ~CustomSocketServer() {}
void SetMessageQueue(rtc::Thread* queue) override { message_queue_ = queue; }
void set_client(PeerConnectionClient* client) { client_ = client; }
void set_conductor(Conductor* conductor) { conductor_ = conductor; }
// Override so that we can also pump the GTK message loop.
// This function never waits.
bool Wait(webrtc::TimeDelta max_wait_duration, bool process_io) override {
// Pump GTK events.
// TODO(henrike): We really should move either the socket server or UI to a
// different thread. Alternatively we could look at merging the two loops
// by implementing a dispatcher for the socket server and/or use
// g_main_context_set_poll_func.
while (gtk_events_pending())
gtk_main_iteration();
if (!wnd_->IsWindow() && !conductor_->connection_active() &&
client_ != NULL && !client_->is_connected()) {
message_queue_->Quit();
}
return rtc::PhysicalSocketServer::Wait(webrtc::TimeDelta::Zero(),
process_io);
}
protected:
rtc::Thread* message_queue_;
GtkMainWnd* wnd_;
Conductor* conductor_;
PeerConnectionClient* client_;
};
int main(int argc, char* argv[]) {
gtk_init(&argc, &argv);
// g_type_init API is deprecated (and does nothing) since glib 2.35.0, see:
// https://mail.gnome.org/archives/commits-list/2012-November/msg07809.html
#if !GLIB_CHECK_VERSION(2, 35, 0)
g_type_init();
#endif
// g_thread_init API is deprecated since glib 2.31.0, see release note:
// http://mail.gnome.org/archives/gnome-announce-list/2011-October/msg00041.html
#if !GLIB_CHECK_VERSION(2, 31, 0)
g_thread_init(NULL);
#endif
absl::ParseCommandLine(argc, argv);
// InitFieldTrialsFromString stores the char*, so the char array must outlive
// the application.
const std::string forced_field_trials =
absl::GetFlag(FLAGS_force_fieldtrials);
webrtc::field_trial::InitFieldTrialsFromString(forced_field_trials.c_str());
// Abort if the user specifies a port that is outside the allowed
// range [1, 65535].
if ((absl::GetFlag(FLAGS_port) < 1) || (absl::GetFlag(FLAGS_port) > 65535)) {
printf("Error: %i is not a valid port.\n", absl::GetFlag(FLAGS_port));
return -1;
}
const std::string server = absl::GetFlag(FLAGS_server);
GtkMainWnd wnd(server.c_str(), absl::GetFlag(FLAGS_port),
absl::GetFlag(FLAGS_autoconnect),
absl::GetFlag(FLAGS_autocall));
wnd.Create();
CustomSocketServer socket_server(&wnd);
rtc::AutoSocketServerThread thread(&socket_server);
rtc::InitializeSSL();
// Must be constructed after we set the socketserver.
PeerConnectionClient client;
auto conductor = rtc::make_ref_counted<Conductor>(&client, &wnd);
socket_server.set_client(&client);
socket_server.set_conductor(conductor.get());
thread.Run();
// gtk_main();
wnd.Destroy();
// TODO(henrike): Run the Gtk main loop to tear down the connection.
/*
while (gtk_events_pending()) {
gtk_main_iteration();
}
*/
rtc::CleanupSSL();
return 0;
}
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