Cast Port Allocator Factory for PeerConnection

remoting/host/chromium_port_allocator_factory.h

Index: remoting/host/chromium_port_allocator_factory.h
diff --git a/remoting/host/chromium_port_allocator_factory.h b/remoting/host/chromium_port_allocator_factory.h
new file mode 100644
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+++ b/remoting/host/chromium_port_allocator_factory.h
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+// Copyright 2014 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_HOST_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_
+#define REMOTING_HOST_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_
+
+#include "base/memory/ref_counted.h"
+#include "third_party/libjingle/source/talk/app/webrtc/peerconnectioninterface.h"
+
+namespace net {
+class URLRequestContextGetter;
+}  // namespace net
+
+namespace remoting {
+
+namespace protocol {
+struct NetworkSettings;
+}  // namespace protocol
+
+class ChromiumPortAllocatorFactory
+    : public webrtc::PortAllocatorFactoryInterface {
+ public:
+  static talk_base::scoped_refptr<webrtc::PortAllocatorFactoryInterface> Create(
+      const protocol::NetworkSettings& network_settings,
+      scoped_refptr<net::URLRequestContextGetter> url_request_context_getter);
+
+  // webrtc::PortAllocatorFactoryInterface implementation.
+  virtual cricket::PortAllocator* CreatePortAllocator(
+      const std::vector<StunConfiguration>& stun_servers,
+      const std::vector<TurnConfiguration>& turn_configurations) OVERRIDE;
+
+ protected:
+  ChromiumPortAllocatorFactory(
+      const protocol::NetworkSettings& network_settings,
+      scoped_refptr<net::URLRequestContextGetter> url_request_context_getter);
+  virtual ~ChromiumPortAllocatorFactory();
+
+ private:
+  const protocol::NetworkSettings& network_settings_;
+  scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromiumPortAllocatorFactory);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_
+