Cast Port Allocator Factory for PeerConnection

remoting/host/chromium_port_allocator_factory.cc

Index: remoting/host/chromium_port_allocator_factory.cc
diff --git a/remoting/host/chromium_port_allocator_factory.cc b/remoting/host/chromium_port_allocator_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a7ed61e3ad8da32dca602977aa1f62e1904e364c
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+++ b/remoting/host/chromium_port_allocator_factory.cc
@@ -0,0 +1,55 @@
+// 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.
+
+#include "remoting/host/chromium_port_allocator_factory.h"
+
+#include "base/logging.h"
+#include "net/url_request/url_request_context_getter.h"
+#include "remoting/protocol/chromium_port_allocator.h"
+#include "remoting/protocol/network_settings.h"
+
+namespace remoting {
+
+ChromiumPortAllocatorFactory::ChromiumPortAllocatorFactory(
+    const protocol::NetworkSettings& network_settings,
+    scoped_refptr<net::URLRequestContextGetter> url_request_context_getter)
+    : network_settings_(network_settings),
+      url_request_context_getter_(url_request_context_getter) {
+}
+
+ChromiumPortAllocatorFactory::~ChromiumPortAllocatorFactory() {}
+
+talk_base::scoped_refptr<webrtc::PortAllocatorFactoryInterface>
+ChromiumPortAllocatorFactory::Create(
+    const protocol::NetworkSettings& network_settings,
+    scoped_refptr<net::URLRequestContextGetter> url_request_context_getter) {
+  talk_base::RefCountedObject<ChromiumPortAllocatorFactory>* allocator_factory =
+      new talk_base::RefCountedObject<ChromiumPortAllocatorFactory>(
+          network_settings, url_request_context_getter);
+  return allocator_factory;
+}
+
+cricket::PortAllocator* ChromiumPortAllocatorFactory::CreatePortAllocator(
+    const std::vector<StunConfiguration>& stun_servers,
+    const std::vector<TurnConfiguration>& turn_configurations) {
+  scoped_ptr<protocol::ChromiumPortAllocator> port_allocator(
+      protocol::ChromiumPortAllocator::Create(url_request_context_getter_,
+                                    network_settings_));
+
+  std::vector<talk_base::SocketAddress> stun_hosts;
+  typedef std::vector<StunConfiguration>::const_iterator StunIt;
+  for (StunIt stun_it = stun_servers.begin(); stun_it != stun_servers.end();
+       ++stun_it) {
+    stun_hosts.push_back(stun_it->server);
+  }
+  port_allocator->SetStunHosts(stun_hosts);
+
+  // TODO(aiguha): Figure out how to translate |turn_configurations| into
+  // turn hosts so we can set |port_allocator|'s relay hosts.
+
+  return port_allocator.release();
+}
+
+}  // namespace remoting
+