1 /* 2 * libjingle 3 * Copyright 2004--2011, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_BASE_TESTECHOSERVER_H_ 29 #define TALK_BASE_TESTECHOSERVER_H_ 30 31 #include <list> 32 #include "talk/base/asynctcpsocket.h" 33 #include "talk/base/socketaddress.h" 34 #include "talk/base/sigslot.h" 35 #include "talk/base/thread.h" 36 37 namespace talk_base { 38 39 // A test echo server, echoes back any packets sent to it. 40 // Useful for unit tests. 41 class TestEchoServer : public sigslot::has_slots<> { 42 public: 43 TestEchoServer(Thread* thread, const SocketAddress& addr) 44 : server_socket_(thread->socketserver()->CreateAsyncSocket(addr.family(), 45 SOCK_STREAM)) { 46 server_socket_->Bind(addr); 47 server_socket_->Listen(5); 48 server_socket_->SignalReadEvent.connect(this, &TestEchoServer::OnAccept); 49 } 50 ~TestEchoServer() { 51 for (ClientList::iterator it = client_sockets_.begin(); 52 it != client_sockets_.end(); ++it) { 53 delete *it; 54 } 55 } 56 57 SocketAddress address() const { return server_socket_->GetLocalAddress(); } 58 59 private: 60 void OnAccept(AsyncSocket* socket) { 61 AsyncSocket* raw_socket = socket->Accept(NULL); 62 if (raw_socket) { 63 AsyncTCPSocket* packet_socket = new AsyncTCPSocket(raw_socket, false); 64 packet_socket->SignalReadPacket.connect(this, &TestEchoServer::OnPacket); 65 packet_socket->SignalClose.connect(this, &TestEchoServer::OnClose); 66 client_sockets_.push_back(packet_socket); 67 } 68 } 69 void OnPacket(AsyncPacketSocket* socket, const char* buf, size_t size, 70 const SocketAddress& remote_addr, 71 const PacketTime& packet_time) { 72 talk_base::PacketOptions options; 73 socket->Send(buf, size, options); 74 } 75 void OnClose(AsyncPacketSocket* socket, int err) { 76 ClientList::iterator it = 77 std::find(client_sockets_.begin(), client_sockets_.end(), socket); 78 client_sockets_.erase(it); 79 Thread::Current()->Dispose(socket); 80 } 81 82 typedef std::list<AsyncTCPSocket*> ClientList; 83 scoped_ptr<AsyncSocket> server_socket_; 84 ClientList client_sockets_; 85 DISALLOW_EVIL_CONSTRUCTORS(TestEchoServer); 86 }; 87 88 } // namespace talk_base 89 90 #endif // TALK_BASE_TESTECHOSERVER_H_ 91