Copy the (early prototype of) remoting in Chrome into the public tree....

remoting/jingle_glue/relay_port_allocator.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 "remoting/jingle_glue/relay_port_allocator.h"
+
+#include "remoting/jingle_glue/jingle_info_task.h"
+#include "talk/xmpp/xmppclient.h"
+
+namespace remoting {
+
+void RelayPortAllocator::OnJingleInfo(
+    const std::string & token,
+    const std::vector<std::string> & relay_hosts,
+    const std::vector<talk_base::SocketAddress> & stun_hosts) {
+  this->SetRelayToken(token);
+  this->SetStunHosts(stun_hosts);
+  this->SetRelayHosts(relay_hosts);
+}
+
+void RelayPortAllocator::SetJingleInfo(buzz::XmppClient* client) {
+  // The JingleInfoTask is freed by the task-runner.
+  JingleInfoTask* jit = new JingleInfoTask(client);
+  jit->SignalJingleInfo.connect(this, &RelayPortAllocator::OnJingleInfo);
+  jit->Start();
+  jit->RefreshJingleInfoNow();
+}
+
+}  // namespace remoting