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 WEBRTC_BASE_TESTECHOSERVER_H_ 12 #define WEBRTC_BASE_TESTECHOSERVER_H_ 13 14 #include <list> 15 #include <memory> 16 #include "webrtc/base/asynctcpsocket.h" 17 #include "webrtc/base/constructormagic.h" 18 #include "webrtc/base/socketaddress.h" 19 #include "webrtc/base/sigslot.h" 20 #include "webrtc/base/thread.h" 21 22 namespace rtc { 23 24 // A test echo server, echoes back any packets sent to it. 25 // Useful for unit tests. 26 class TestEchoServer : public sigslot::has_slots<> { 27 public: TestEchoServer(Thread * thread,const SocketAddress & addr)28 TestEchoServer(Thread* thread, const SocketAddress& addr) 29 : server_socket_(thread->socketserver()->CreateAsyncSocket(addr.family(), 30 SOCK_STREAM)) { 31 server_socket_->Bind(addr); 32 server_socket_->Listen(5); 33 server_socket_->SignalReadEvent.connect(this, &TestEchoServer::OnAccept); 34 } ~TestEchoServer()35 ~TestEchoServer() { 36 for (ClientList::iterator it = client_sockets_.begin(); 37 it != client_sockets_.end(); ++it) { 38 delete *it; 39 } 40 } 41 address()42 SocketAddress address() const { return server_socket_->GetLocalAddress(); } 43 44 private: OnAccept(AsyncSocket * socket)45 void OnAccept(AsyncSocket* socket) { 46 AsyncSocket* raw_socket = socket->Accept(NULL); 47 if (raw_socket) { 48 AsyncTCPSocket* packet_socket = new AsyncTCPSocket(raw_socket, false); 49 packet_socket->SignalReadPacket.connect(this, &TestEchoServer::OnPacket); 50 packet_socket->SignalClose.connect(this, &TestEchoServer::OnClose); 51 client_sockets_.push_back(packet_socket); 52 } 53 } OnPacket(AsyncPacketSocket * socket,const char * buf,size_t size,const SocketAddress & remote_addr,const PacketTime & packet_time)54 void OnPacket(AsyncPacketSocket* socket, const char* buf, size_t size, 55 const SocketAddress& remote_addr, 56 const PacketTime& packet_time) { 57 rtc::PacketOptions options; 58 socket->Send(buf, size, options); 59 } OnClose(AsyncPacketSocket * socket,int err)60 void OnClose(AsyncPacketSocket* socket, int err) { 61 ClientList::iterator it = 62 std::find(client_sockets_.begin(), client_sockets_.end(), socket); 63 client_sockets_.erase(it); 64 Thread::Current()->Dispose(socket); 65 } 66 67 typedef std::list<AsyncTCPSocket*> ClientList; 68 std::unique_ptr<AsyncSocket> server_socket_; 69 ClientList client_sockets_; 70 RTC_DISALLOW_COPY_AND_ASSIGN(TestEchoServer); 71 }; 72 73 } // namespace rtc 74 75 #endif // WEBRTC_BASE_TESTECHOSERVER_H_ 76