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/*
* libjingle
* Copyright 2004--2011, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_BASE_TESTECHOSERVER_H_
#define TALK_BASE_TESTECHOSERVER_H_
#include <list>
#include "talk/base/asynctcpsocket.h"
#include "talk/base/socketaddress.h"
#include "talk/base/sigslot.h"
#include "talk/base/thread.h"
namespace talk_base {
// A test echo server, echoes back any packets sent to it.
// Useful for unit tests.
class TestEchoServer : public sigslot::has_slots<> {
public:
TestEchoServer(Thread* thread, const SocketAddress& addr)
: server_socket_(thread->socketserver()->CreateAsyncSocket(addr.family(),
SOCK_STREAM)) {
server_socket_->Bind(addr);
server_socket_->Listen(5);
server_socket_->SignalReadEvent.connect(this, &TestEchoServer::OnAccept);
}
~TestEchoServer() {
for (ClientList::iterator it = client_sockets_.begin();
it != client_sockets_.end(); ++it) {
delete *it;
}
}
SocketAddress address() const { return server_socket_->GetLocalAddress(); }
private:
void OnAccept(AsyncSocket* socket) {
AsyncSocket* raw_socket = socket->Accept(NULL);
if (raw_socket) {
AsyncTCPSocket* packet_socket = new AsyncTCPSocket(raw_socket, false);
packet_socket->SignalReadPacket.connect(this, &TestEchoServer::OnPacket);
packet_socket->SignalClose.connect(this, &TestEchoServer::OnClose);
client_sockets_.push_back(packet_socket);
}
}
void OnPacket(AsyncPacketSocket* socket, const char* buf, size_t size,
const SocketAddress& remote_addr,
const PacketTime& packet_time) {
socket->Send(buf, size, DSCP_NO_CHANGE);
}
void OnClose(AsyncPacketSocket* socket, int err) {
ClientList::iterator it =
std::find(client_sockets_.begin(), client_sockets_.end(), socket);
client_sockets_.erase(it);
Thread::Current()->Dispose(socket);
}
typedef std::list<AsyncTCPSocket*> ClientList;
scoped_ptr<AsyncSocket> server_socket_;
ClientList client_sockets_;
DISALLOW_EVIL_CONSTRUCTORS(TestEchoServer);
};
} // namespace talk_base
#endif // TALK_BASE_TESTECHOSERVER_H_
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