P2P Sockets host implementation.

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index 3e0f9ba744048c229647c8ee3ec1e9f2b20db64c..e6b04930c344986449a33398ade75c900a851ca4 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -16,6 +16,7 @@
 #include "base/string16.h"
 #include "chrome/common/common_param_traits.h"
 #include "chrome/common/css_colors.h"
+#include "chrome/common/p2p_sockets.h"  // enum P2PSocketType
 #include "chrome/common/page_transition_types.h"
 #include "chrome/common/translate_errors.h"
 #include "chrome/common/view_types.h"
@@ -72,9 +73,9 @@ class SkBitmap;
 class URLPattern;
 struct ContextMenuParams;
 struct EditCommand;
+struct RendererPreferences;
 struct ResourceResponseHead;
 struct SyncLoadResult;
-struct RendererPreferences;
 struct WebDropData;
 struct WebMenuItem;
 struct WebPreferences;
@@ -530,6 +531,19 @@ struct ParamTraits<AudioBuffersState> {
   static void Log(const param_type& p, std::string* l);
 };
 
+template <>
+struct ParamTraits<P2PSocketAddress> {
+  typedef P2PSocketAddress param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct SimilarTypeTraits<P2PSocketType> {
+  typedef int Type;
+};
+
 }  // namespace IPC
 
 #include "chrome/common/render_messages_internal.h"