Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / third_party / libjingle / source / talk / p2p / base / testrelayserver.h
1 /*
2  * libjingle
3  * Copyright 2008 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_P2P_BASE_TESTRELAYSERVER_H_
29 #define TALK_P2P_BASE_TESTRELAYSERVER_H_
30
31 #include "talk/p2p/base/relayserver.h"
32 #include "webrtc/base/asynctcpsocket.h"
33 #include "webrtc/base/scoped_ptr.h"
34 #include "webrtc/base/sigslot.h"
35 #include "webrtc/base/socketadapters.h"
36 #include "webrtc/base/thread.h"
37
38 namespace cricket {
39
40 // A test relay server. Useful for unit tests.
41 class TestRelayServer : public sigslot::has_slots<> {
42  public:
43   TestRelayServer(rtc::Thread* thread,
44                   const rtc::SocketAddress& udp_int_addr,
45                   const rtc::SocketAddress& udp_ext_addr,
46                   const rtc::SocketAddress& tcp_int_addr,
47                   const rtc::SocketAddress& tcp_ext_addr,
48                   const rtc::SocketAddress& ssl_int_addr,
49                   const rtc::SocketAddress& ssl_ext_addr)
50       : server_(thread) {
51     server_.AddInternalSocket(rtc::AsyncUDPSocket::Create(
52         thread->socketserver(), udp_int_addr));
53     server_.AddExternalSocket(rtc::AsyncUDPSocket::Create(
54         thread->socketserver(), udp_ext_addr));
55
56     tcp_int_socket_.reset(CreateListenSocket(thread, tcp_int_addr));
57     tcp_ext_socket_.reset(CreateListenSocket(thread, tcp_ext_addr));
58     ssl_int_socket_.reset(CreateListenSocket(thread, ssl_int_addr));
59     ssl_ext_socket_.reset(CreateListenSocket(thread, ssl_ext_addr));
60   }
61   int GetConnectionCount() const {
62     return server_.GetConnectionCount();
63   }
64   rtc::SocketAddressPair GetConnection(int connection) const {
65     return server_.GetConnection(connection);
66   }
67   bool HasConnection(const rtc::SocketAddress& address) const {
68     return server_.HasConnection(address);
69   }
70
71  private:
72   rtc::AsyncSocket* CreateListenSocket(rtc::Thread* thread,
73       const rtc::SocketAddress& addr) {
74     rtc::AsyncSocket* socket =
75         thread->socketserver()->CreateAsyncSocket(addr.family(), SOCK_STREAM);
76     socket->Bind(addr);
77     socket->Listen(5);
78     socket->SignalReadEvent.connect(this, &TestRelayServer::OnAccept);
79     return socket;
80   }
81   void OnAccept(rtc::AsyncSocket* socket) {
82     bool external = (socket == tcp_ext_socket_.get() ||
83                      socket == ssl_ext_socket_.get());
84     bool ssl = (socket == ssl_int_socket_.get() ||
85                 socket == ssl_ext_socket_.get());
86     rtc::AsyncSocket* raw_socket = socket->Accept(NULL);
87     if (raw_socket) {
88       rtc::AsyncTCPSocket* packet_socket = new rtc::AsyncTCPSocket(
89           (!ssl) ? raw_socket :
90           new rtc::AsyncSSLServerSocket(raw_socket), false);
91       if (!external) {
92         packet_socket->SignalClose.connect(this,
93             &TestRelayServer::OnInternalClose);
94         server_.AddInternalSocket(packet_socket);
95       } else {
96         packet_socket->SignalClose.connect(this,
97             &TestRelayServer::OnExternalClose);
98         server_.AddExternalSocket(packet_socket);
99       }
100     }
101   }
102   void OnInternalClose(rtc::AsyncPacketSocket* socket, int error) {
103     server_.RemoveInternalSocket(socket);
104   }
105   void OnExternalClose(rtc::AsyncPacketSocket* socket, int error) {
106     server_.RemoveExternalSocket(socket);
107   }
108  private:
109   cricket::RelayServer server_;
110   rtc::scoped_ptr<rtc::AsyncSocket> tcp_int_socket_;
111   rtc::scoped_ptr<rtc::AsyncSocket> tcp_ext_socket_;
112   rtc::scoped_ptr<rtc::AsyncSocket> ssl_int_socket_;
113   rtc::scoped_ptr<rtc::AsyncSocket> ssl_ext_socket_;
114 };
115
116 }  // namespace cricket
117
118 #endif  // TALK_P2P_BASE_TESTRELAYSERVER_H_