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