Exposed Listen and Accept methods to plugin.

content/browser/renderer_host/pepper_tcp_server_socket.h

+// Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_PEPPER_TCP_SERVER_SOCKET_H_
+#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_TCP_SERVER_SOCKET_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+
+class PepperMessageFilter;
+struct PP_NetAddress_Private;
+
+namespace net {
+class ServerSocket;
+class StreamSocket;
+}
+
+using base::Callback;
+using net::StreamSocket;
+
+// PepperTCPSocket is used by PepperMessageFilter to handle requests
+// from the Pepper TCP server socket API
+// (PPB_TCPServerSocket_Private).
+class PepperTCPServerSocket {
+ public:
+  typedef Callback<void(int32,
+                        uint32,
+                        uint32,
+                        StreamSocket*,
+                        PP_NetAddress_Private,
+                        PP_NetAddress_Private)> AcceptCallback;
+
+  PepperTCPServerSocket(PepperMessageFilter* manager,
+                        int32 routing_id,
+                        uint32 plugin_dispatcher_id,
+                        uint32 socket_id);
+  ~PepperTCPServerSocket();
+
+  void SetAcceptCallback(const AcceptCallback& accept_callback);
+
+  void Listen(const PP_NetAddress_Private& addr, int32 backlog);
+  void Accept();
+
+ private:
+  enum State {
+    BEFORE_LISTENING,
+    LISTEN_IN_PROGRESS,
+    LISTENING,
+    ACCEPT_IN_PROGRESS,
+  };
+
+  void SendListenACKError();
+  void SendAcceptACKError();
+
+  void OnListenCompleted(int result);
+  void OnAcceptCompleted(int result);
+
+  PepperMessageFilter* manager_;
+  int32 routing_id_;
+  uint32 plugin_dispatcher_id_;
+  uint32 socket_id_;
+
+  State state_;
+
+  scoped_ptr<net::ServerSocket> socket_;
+  scoped_ptr<net::StreamSocket> socket_buffer_;
+
+  AcceptCallback accept_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperTCPServerSocket);
+};
+
+#endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_TCP_SERVER_SOCKET_H_