/*
 * DaemonStatusRequestHandler.cpp
 *
 * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#include "DaemonStatusRequestHandler.h"
#include "../ConnectionManager.h"
#include <Common/Logger.h>
#include <Common/Requests/StatusRequest.h>
#include <Net/Packets/ErrorPacket.h>
#include <Net/Packets/HostStatusPacket.h>


namespace Mad {
namespace Core {
namespace RequestHandlers {

void DaemonStatusRequestHandler::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
  if(packet.getType() != Net::Packet::DAEMON_STATUS) {
    Common::Logger::log(Common::Logger::ERROR, "Received an unexpected packet.");
    connection->send(Net::Packets::ErrorPacket(Net::Packet::ERROR, packet.getRequestId(), Common::Exception(Common::Exception::UNEXPECTED_PACKET)));

    signalFinished().emit();
    return;
  }

  // TODO Require authentication

  con = connection;
  requestId = packet.getRequestId();

  std::string daemonName((char*)packet.getData(), packet.getLength());

  try {
    Net::Connection *daemonCon = ConnectionManager::getConnectionManager()->getDaemonConnection(daemonName);
    Common::RequestManager::getRequestManager()->sendRequest(daemonCon, std::auto_ptr<Common::RequestBase>(new Common::Requests::StatusRequest(sigc::mem_fun(this, &DaemonStatusRequestHandler::requestFinished))));
  }
  catch(Common::Exception &e) {
    connection->send(Net::Packets::ErrorPacket(Net::Packet::ERROR, packet.getRequestId(), e));
  }
}

void DaemonStatusRequestHandler::requestFinished(const Common::Request<Net::Packets::HostStatusPacket> &request) {
  try {
    const Net::Packet &packet = request.getResult();
    con->send(Net::Packet(Net::Packet::OK, requestId, packet.getData(), packet.getLength()));
  }
  catch(Common::Exception &e) {
    con->send(Net::Packets::ErrorPacket(Net::Packet::ERROR, requestId, e));
  }

  signalFinished().emit();
}

}
}
}