OPCClient.h

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * OPCClient.h
 * The Open Pixel Control Client.
 * Copyright (C) 2014 Simon Newton
 */

#ifndef PLUGINS_OPENPIXELCONTROL_OPCCLIENT_H_
#define PLUGINS_OPENPIXELCONTROL_OPCCLIENT_H_

#include <memory>
#include <string>

#include "ola/DmxBuffer.h"
#include "ola/io/MemoryBlockPool.h"
#include "ola/io/SelectServerInterface.h"
#include "ola/network/AdvancedTCPConnector.h"
#include "ola/network/SocketAddress.h"
#include "ola/network/TCPSocket.h"
#include "ola/util/Backoff.h"

namespace ola {

namespace io {
class NonBlockingSender;
} // namespace io

namespace plugin {
namespace openpixelcontrol {

class OPCClient {
 public:
 typedef ola::Callback1<void, bool> SocketEventCallback;

 OPCClient(ola::io::SelectServerInterface *ss,
 const ola::network::IPV4SocketAddress &target);

 ~OPCClient();

 std::string GetRemoteAddress() const { return m_target.ToString(); }

 bool SendDmx(uint8_t channel, const DmxBuffer &buffer);

 void SetSocketCallback(SocketEventCallback *callback);

 private:
 ola::io::SelectServerInterface *m_ss;
 const ola::network::IPV4SocketAddress m_target;

 ola::ExponentialBackoffPolicy m_backoff;
 ola::io::MemoryBlockPool m_pool;
 ola::network::TCPSocketFactory m_socket_factory;
 ola::network::AdvancedTCPConnector m_tcp_connector;
 std::auto_ptr<ola::network::TCPSocket> m_client_socket;
 std::auto_ptr<ola::io::NonBlockingSender> m_sender;
 std::auto_ptr<SocketEventCallback> m_socket_callback;

 void SocketConnected(ola::network::TCPSocket *socket);
 void NewData();
 void SocketClosed();

 DISALLOW_COPY_AND_ASSIGN(OPCClient);
};
} // namespace openpixelcontrol
} // namespace plugin
} // namespace ola
#endif // PLUGINS_OPENPIXELCONTROL_OPCCLIENT_H_