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

remoting/jingle_glue/relay_port_allocator.h

+// 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.
+
+#ifndef REMOTING_JINGLE_GLUE_RELAY_PORT_ALLOCATOR_H_
+#define REMOTING_JINGLE_GLUE_RELAY_PORT_ALLOCATOR_H_
+
+#include <string>
+
+#include "talk/base/sigslot.h"
+#include "talk/p2p/client/httpportallocator.h"
+
+namespace buzz {
+class XmppClient;
+}  // namespace buzz
+
+namespace remoting {
+
+class RelayPortAllocator: public cricket::HttpPortAllocator,
+                          public sigslot::has_slots<> {
+ public:
+  RelayPortAllocator(talk_base::NetworkManager* network_manager,
+                     const std::string& user_agent):
+      cricket::HttpPortAllocator(network_manager, user_agent) { }
+
+  void OnJingleInfo(const std::string& token,
+                    const std::vector<std::string>& relay_hosts,
+                    const std::vector<talk_base::SocketAddress>& stun_hosts);
+
+  void SetJingleInfo(buzz::XmppClient* client);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RelayPortAllocator);
+};
+
+}  // namespace remoting
+
+#endif // REMOTING_JINGLE_GLUE_RELAY_PORT_ALLOCATOR_H_