RootSender.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.
 *
 * RootSender.h
 * The RootSender class manages the sending of Root Layer PDUs.
 * Copyright (C) 2007 Simon Newton
 */

#ifndef LIBS_ACN_ROOTSENDER_H_
#define LIBS_ACN_ROOTSENDER_H_

#include "ola/acn/CID.h"
#include "libs/acn/PDU.h"
#include "libs/acn/RootPDU.h"
#include "libs/acn/Transport.h"

namespace ola {
namespace acn {

class RootSender {
 public:
 explicit RootSender(const ola::acn::CID &cid);
 ~RootSender() {}

 // Convenience method to encapsulate & send a single PDU
 bool SendPDU(unsigned int vector,
 const PDU &pdu,
 OutgoingTransport *transport);
 // Send a RootPDU with no data
 bool SendEmpty(unsigned int vector,
 OutgoingTransport *transport);
 // Use for testing to force a message from a particular cid
 bool SendPDU(unsigned int vector,
 const PDU &pdu,
 const ola::acn::CID &cid,
 OutgoingTransport *transport);
 // Encapsulation & send a block of PDUs
 bool SendPDUBlock(unsigned int vector,
 const PDUBlock<PDU> &block,
 OutgoingTransport *transport);

 // TODO(simon): add methods to queue and send PDUs/blocks with different
 // vectors

 private:
 PDUBlock<PDU> m_working_block;
 PDUBlock<PDU> m_root_block;
 RootPDU m_root_pdu;

 RootSender(const RootSender&);
 RootSender& operator=(const RootSender&);
};
} // namespace acn
} // namespace ola
#endif // LIBS_ACN_ROOTSENDER_H_