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/*
* This file is part of rasdaman community.
*
* Rasdaman community 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.
*
* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
/*************************************************************
*
*
* PURPOSE:
*
*
* COMMENTS:
*
************************************************************/
#ifndef RNPSERVERCOMM_HH
#define RNPSERVERCOMM_HH
//#include <rnprotocol.hh>
//#include <rnpembedded.hh>
#include "rnpcommunication.hh"
#include "raslib/error.hh"
using namespace rnp;
class ClientTimer
{
public:
ClientTimer();
void setTimeoutInterval(int seconds);
void markAction();
bool checkForTimeout();
private:
time_t interval;
time_t lastAction;
bool enabled;
};
class RnpRasserverJob : public RnpServerJob
{
public:
RnpRasserverJob() throw();
private:
bool validateMessage() throw();
void executeOnAccept() throw();
void executeOnWriteReady() throw();
void specificCleanUpOnTimeout() throw();
void executeOnReadError() throw();
void executeOnWriteError() throw();
};
class RnpRasDaManComm : public RnpBaseServerComm
{
public:
RnpRasDaManComm() throw();
~RnpRasDaManComm() throw();
void processRequest(CommBuffer *receiverBuffer, CommBuffer *transmiterBuffer, RnpTransport::CarrierProtocol, RnpServerJob *callingJob) throw();
void setTimeoutInterval(int seconds);
void checkForTimeout();
private: // inherited from RnpBaseServerComm
RnpServerJob* createJobs(int howMany);
void decodeFragment() throw( r_Error );
ClientTimer clientTimer;
private: // the execution functions:
void executeConnect();
void executeDisconnect();
void executeOpenDB();
void executeCloseDB();
void executeBeginTA();
void executeCommitTA();
void executeAbortTA();
void executeIsTAOpen();
void executeQueryHttp();
void executeGetNewOId();
void executeQueryRpc();
void executeGetNextElement();
void executeEndTransfer();
void executeGetNextMDD();
void executeGetNextTile();
void executeUpdateQuery();
void executeStartInsertTransMDD();
void executeInsertTile();
void executeEndInsertMDD();
void executeInitUpdate();
void executeGetTypeStructure();
void executeStartInsertPersMDD();
void executeInsertMDD();
void executeInsertCollection();
void executeRemoveObjFromColl();
void executeDeleteObjByOId();
void executeDeleteCollByName();
void executeGetCollection();
void executeGetCollectionOIds();
void executeGetObjectType();
void executeSetFormat();
void executeCreateCollection();
void executeCreateMDD();
void executeExtendMDD();
void executeGetTileDomains();
void answerr_Error(r_Error&);
private: // helper functions
void connectClient();
// reset connection, without reporting availability to rasmgr
void disconnectInternally();
// reset connection, with reporting availability to rasmgr
void disconnectClient();
void verifyClientID( RnpQuark command ) throw (r_Error);
int makeNewClientID();
int clientID; // un timestamp, de fapt!
int requestCounter; // numara pachetele trimise de un client
int fragmentCounter; // numara fragmentele trimise de un client
static const int NoClient;
};
class RasserverCommunicator : public NbCommunicator
{
public:
RasserverCommunicator(RnpRasDaManComm*) throw();
protected:
bool executeOnTimeout() throw();
RnpRasDaManComm *commPtr;
};
#endif // RNPSERVERCOMM_HH
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