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/*
 * StatusRequestHandler.h
 *
 * 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/>.
 */

#ifndef MAD_COMMON_REQUESTHANDLERS_STATUSREQUESTHANDLER_H_
#define MAD_COMMON_REQUESTHANDLERS_STATUSREQUESTHANDLER_H_

#include "../XmlRequestHandler.h"
#include <stdint.h>

namespace Mad {
namespace Common {
namespace RequestHandlers {

class StatusRequestHandler : public XmlRequestHandler {
  private:
    Net::Connection *connection;
    uint16_t rid;

    bool needUptime, needMemory, needLoad, sent;

    unsigned long uptime, idleTime;
    unsigned long totalMem, freeMem, totalSwap, freeSwap;
    unsigned long currentLoad, nProcesses;
    float loadAvg1, loadAvg5, loadAvg15;

    void uptimeHandler(unsigned long uptime0, unsigned long idleTime0) {
      uptime = uptime0; idleTime = idleTime0;
      needUptime = false;
      send();
    }

    void memoryHandler(unsigned long totalMem0, unsigned long freeMem0, unsigned long totalSwap0, unsigned long freeSwap0) {
      totalMem = totalMem0; freeMem = freeMem0; totalSwap = totalSwap0; freeSwap = freeSwap0;
      needMemory = false;
      send();
    }

    void loadHandler(unsigned long currentLoad0, unsigned long nProcesses0, float loadAvg10, float loadAvg50, float loadAvg150) {
      currentLoad = currentLoad0; nProcesses = nProcesses0; loadAvg1 = loadAvg10; loadAvg5 = loadAvg50; loadAvg15 = loadAvg150;
      needLoad = false;
      send();
    }

    void send();

  protected:
    virtual void handlePacket(Net::Connection *con, uint16_t requestId, const XmlPacket &packet);

  public:
    StatusRequestHandler() : needUptime(true), needMemory(true), needLoad(true), sent(false),
    uptime(0), idleTime(0), totalMem(0), freeMem(0), totalSwap(0), freeSwap(0),
    currentLoad(0), nProcesses(0), loadAvg1(0), loadAvg5(0), loadAvg15(0) {}
};

}
}
}

#endif /* MAD_COMMON_REQUESTHANDLERS_STATUSREQUESTHANDLER_H_ */