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* Copyright 2004--2005, Google Inc.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef TALK_BASE_TESTCLIENT_H_
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#define TALK_BASE_TESTCLIENT_H_
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#include "talk/base/asyncudpsocket.h"
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#include "talk/base/criticalsection.h"
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// A simple client that can send TCP or UDP data and check that it receives
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// what it expects to receive. Useful for testing server functionality.
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class TestClient : public sigslot::has_slots<> {
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// Records the contents of a packet that was received.
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Packet(const SocketAddress& a, const char* b, size_t s);
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Packet(const Packet& p);
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// Creates a client that will send and receive with the given socket and
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// will post itself messages with the given thread.
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explicit TestClient(AsyncPacketSocket* socket);
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SocketAddress address() const { return socket_->GetLocalAddress(); }
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SocketAddress remote_address() const { return socket_->GetRemoteAddress(); }
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// Checks that the socket moves to the specified connect state.
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bool CheckConnState(AsyncPacketSocket::State state);
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// Checks that the socket is connected to the remote side.
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bool CheckConnected() {
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return CheckConnState(AsyncPacketSocket::STATE_CONNECTED);
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// Sends using the clients socket.
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int Send(const char* buf, size_t size);
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// Sends using the clients socket to the given destination.
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int SendTo(const char* buf, size_t size, const SocketAddress& dest);
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// Returns the next packet received by the client or 0 if none is received
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// within a reasonable amount of time. The caller must delete the packet
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// Checks that the next packet has the given contents. Returns the remote
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// address that the packet was sent from.
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bool CheckNextPacket(const char* buf, size_t len, SocketAddress* addr);
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// Checks that no packets have arrived or will arrive in the next second.
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static const int kTimeout = 1000;
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// Workaround for the fact that AsyncPacketSocket::GetConnState doesn't exist.
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Socket::ConnState GetState();
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// Slot for packets read on the socket.
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void OnPacket(AsyncPacketSocket* socket, const char* buf, size_t len,
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const SocketAddress& remote_addr);
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CriticalSection crit_;
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AsyncPacketSocket* socket_;
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std::vector<Packet*>* packets_;
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DISALLOW_EVIL_CONSTRUCTORS(TestClient);
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} // namespace talk_base
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#endif // TALK_BASE_TESTCLIENT_H_