1 /* 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef RTC_BASE_ASYNC_SOCKET_H_ 12 #define RTC_BASE_ASYNC_SOCKET_H_ 13 14 #include <stddef.h> 15 #include <stdint.h> 16 17 #include <memory> 18 19 #include "rtc_base/socket.h" 20 #include "rtc_base/socket_address.h" 21 #include "rtc_base/third_party/sigslot/sigslot.h" 22 23 namespace rtc { 24 25 class AsyncSocketAdapter : public Socket, public sigslot::has_slots<> { 26 public: 27 // Takes ownership of the passed in socket. 28 // TODO(bugs.webrtc.org/6424): Change to unique_ptr here and in callers. 29 explicit AsyncSocketAdapter(Socket* socket); 30 31 SocketAddress GetLocalAddress() const override; 32 SocketAddress GetRemoteAddress() const override; 33 int Bind(const SocketAddress& addr) override; 34 int Connect(const SocketAddress& addr) override; 35 int Send(const void* pv, size_t cb) override; 36 int SendTo(const void* pv, size_t cb, const SocketAddress& addr) override; 37 int Recv(void* pv, size_t cb, int64_t* timestamp) override; 38 int RecvFrom(void* pv, 39 size_t cb, 40 SocketAddress* paddr, 41 int64_t* timestamp) override; 42 int Listen(int backlog) override; 43 Socket* Accept(SocketAddress* paddr) override; 44 int Close() override; 45 int GetError() const override; 46 void SetError(int error) override; 47 ConnState GetState() const override; 48 int GetOption(Option opt, int* value) override; 49 int SetOption(Option opt, int value) override; 50 51 protected: 52 virtual void OnConnectEvent(Socket* socket); 53 virtual void OnReadEvent(Socket* socket); 54 virtual void OnWriteEvent(Socket* socket); 55 virtual void OnCloseEvent(Socket* socket, int err); 56 GetSocket()57 Socket* GetSocket() const { return socket_.get(); } 58 59 private: 60 const std::unique_ptr<Socket> socket_; 61 }; 62 63 } // namespace rtc 64 65 #endif // RTC_BASE_ASYNC_SOCKET_H_ 66