1 files changed, 121 insertions, 0 deletions
diff --git a/third_party/libwebrtc/examples/peerconnection/client/linux/main.cc b/third_party/libwebrtc/examples/peerconnection/client/linux/main.cc
new file mode 100644
index 0000000000..ad3d671073
--- /dev/null
+++ b/third_party/libwebrtc/examples/peerconnection/client/linux/main.cc
@@ -0,0 +1,121 @@
+/*
+ *  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;
+}