P2P Sockets host implementation.

content/common/p2p_messages.h

+// 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.
+
+// IPC messages for the P2P Transport API.
+
+#ifndef CONTENT_COMMON_P2P_MESSAGES_H_
+#define CONTENT_COMMON_P2P_MESSAGES_H_
+
+#include "content/common/p2p_sockets.h"
+#include "ipc/ipc_message_macros.h"
+
+#define IPC_MESSAGE_START P2PMsgStart
+
+IPC_MESSAGE_ROUTED2(P2PMsg_OnSocketCreated,

[jam, 2011/03/02 00:39:24]

nit: please add comments like the other ipc message files, saying which ones are
from browser-> renderer and vice versa

[Sergey Ulanov, 2011/03/02 11:00:47]

Done.

+                    int /* socket_id */,
+                    P2PSocketAddress /* socket_address */)
+
+IPC_MESSAGE_ROUTED1(P2PMsg_OnError,
+                    int /* socket_id */)
+
+IPC_MESSAGE_ROUTED3(P2PMsg_OnDataReceived,
+                    int /* socket_id */,
+                    P2PSocketAddress /* socket_address */,
+                    std::vector<char> /* data */)
+
+IPC_MESSAGE_ROUTED3(P2PHostMsg_CreateSocket,
+                    P2PSocketType /* type */,
+                    int /* socket_id */,
+                    P2PSocketAddress /* remote_address */)
+
+// TODO(sergeyu): Use shared memory to pass the data.
+IPC_MESSAGE_ROUTED3(P2PHostMsg_Send,
+                    int /* socket_id */,
+                    P2PSocketAddress /* socket_address */,
+                    std::vector<char> /* data */)
+
+IPC_MESSAGE_ROUTED1(P2PHostMsg_DestroySocket,
+                     int /* socket_id */)
+
+namespace IPC {
+
+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
+
+#endif  // CONTENT_COMMON_P2P_MESSAGES_H_