aria2/src/SimpleBtMessage.cc

/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2006 Tatsuhiro Tsujikawa
 *
 * 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 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
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#include "SimpleBtMessage.h"
#include "message.h"
#include "Peer.h"
#include "PeerConnection.h"
#include "Logger.h"

namespace aria2 {

SimpleBtMessage::SimpleBtMessage(uint8_t id, const std::string& name):
  AbstractBtMessage(id, name) {}

SimpleBtMessage::~SimpleBtMessage() {}

void SimpleBtMessage::send() {
  if(invalidate) {
    return;
  }
  if(!sendPredicate() && !sendingInProgress) {
    return;
  }
  if(!sendingInProgress) {
    const unsigned char* msg = getMessage();
    size_t msgLength = getMessageLength();
    if(logger->info()) {
      logger->info(MSG_SEND_PEER_MESSAGE,
                   cuid, peer->ipaddr.c_str(), peer->port, toString().c_str());
    }
    if(logger->debug()) {
      logger->debug("msglength = %lu bytes",
                    static_cast<unsigned long>(msgLength));
    }
    peerConnection->sendMessage(msg, msgLength);
  } else {
    peerConnection->sendPendingData();
  }
  sendingInProgress = !peerConnection->sendBufferIsEmpty();
  if(!sendingInProgress) {
    onSendComplete();
  }
}

} // namespace aria2