henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2004--2005, 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_TESTCLIENT_H_ |
| 29 | #define TALK_BASE_TESTCLIENT_H_ |
| 30 | |
| 31 | #include <vector> |
| 32 | #include "talk/base/asyncudpsocket.h" |
| 33 | #include "talk/base/criticalsection.h" |
| 34 | |
| 35 | namespace talk_base { |
| 36 | |
| 37 | // A simple client that can send TCP or UDP data and check that it receives |
| 38 | // what it expects to receive. Useful for testing server functionality. |
| 39 | class TestClient : public sigslot::has_slots<> { |
| 40 | public: |
| 41 | // Records the contents of a packet that was received. |
| 42 | struct Packet { |
| 43 | Packet(const SocketAddress& a, const char* b, size_t s); |
| 44 | Packet(const Packet& p); |
| 45 | virtual ~Packet(); |
| 46 | |
| 47 | SocketAddress addr; |
| 48 | char* buf; |
| 49 | size_t size; |
| 50 | }; |
| 51 | |
| 52 | // Creates a client that will send and receive with the given socket and |
| 53 | // will post itself messages with the given thread. |
| 54 | explicit TestClient(AsyncPacketSocket* socket); |
| 55 | ~TestClient(); |
| 56 | |
| 57 | SocketAddress address() const { return socket_->GetLocalAddress(); } |
| 58 | SocketAddress remote_address() const { return socket_->GetRemoteAddress(); } |
| 59 | |
| 60 | // Checks that the socket moves to the specified connect state. |
| 61 | bool CheckConnState(AsyncPacketSocket::State state); |
| 62 | |
| 63 | // Checks that the socket is connected to the remote side. |
| 64 | bool CheckConnected() { |
| 65 | return CheckConnState(AsyncPacketSocket::STATE_CONNECTED); |
| 66 | } |
| 67 | |
| 68 | // Sends using the clients socket. |
| 69 | int Send(const char* buf, size_t size); |
| 70 | |
| 71 | // Sends using the clients socket to the given destination. |
| 72 | int SendTo(const char* buf, size_t size, const SocketAddress& dest); |
| 73 | |
| 74 | // Returns the next packet received by the client or 0 if none is received |
| 75 | // within a reasonable amount of time. The caller must delete the packet |
| 76 | // when done with it. |
| 77 | Packet* NextPacket(); |
| 78 | |
| 79 | // Checks that the next packet has the given contents. Returns the remote |
| 80 | // address that the packet was sent from. |
| 81 | bool CheckNextPacket(const char* buf, size_t len, SocketAddress* addr); |
| 82 | |
| 83 | // Checks that no packets have arrived or will arrive in the next second. |
| 84 | bool CheckNoPacket(); |
| 85 | |
| 86 | int GetError(); |
| 87 | int SetOption(Socket::Option opt, int value); |
| 88 | |
| 89 | bool ready_to_send() const; |
| 90 | |
| 91 | private: |
| 92 | static const int kTimeout = 1000; |
| 93 | // Workaround for the fact that AsyncPacketSocket::GetConnState doesn't exist. |
| 94 | Socket::ConnState GetState(); |
| 95 | // Slot for packets read on the socket. |
| 96 | void OnPacket(AsyncPacketSocket* socket, const char* buf, size_t len, |
wu@webrtc.org | f89a403 | 2013-12-13 00:21:03 +0000 | [diff] [blame] | 97 | const SocketAddress& remote_addr, |
| 98 | const PacketTime& packet_time); |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 99 | void OnReadyToSend(AsyncPacketSocket* socket); |
| 100 | |
| 101 | CriticalSection crit_; |
| 102 | AsyncPacketSocket* socket_; |
| 103 | std::vector<Packet*>* packets_; |
| 104 | bool ready_to_send_; |
| 105 | DISALLOW_EVIL_CONSTRUCTORS(TestClient); |
| 106 | }; |
| 107 | |
| 108 | } // namespace talk_base |
| 109 | |
| 110 | #endif // TALK_BASE_TESTCLIENT_H_ |