TGo4Master.cxx

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//-------------------------------------------------------------
//        Go4 Release Package v3.04-01 (build 30401)
//                      28-November-2008
//---------------------------------------------------------------
//   The GSI Online Offline Object Oriented (Go4) Project
//   Experiment Data Processing at EE department, GSI
//---------------------------------------------------------------
//
//Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
//                    Planckstr. 1, 64291 Darmstadt, Germany
//Contact:            http://go4.gsi.de
//----------------------------------------------------------------
//This software can be used under the license agreements as stated
//in Go4License.txt file which is part of the distribution.
//----------------------------------------------------------------
#include "TGo4Master.h"

#include "TSystem.h"

#include "TGo4Log.h"
#include "TGo4Task.h"
#include "TGo4ServerTask.h"
#include "TGo4ClientTask.h"
#include "TGo4CommandInvoker.h"
#include "TGo4TaskHandlerCommandList.h"

TGo4Master::TGo4Master() :
   TGo4TaskOwner()
{
}

TGo4Master::TGo4Master(const char* name, Bool_t isserver, const char* serverhost, UInt_t negotport)
: TGo4TaskOwner(isserver)
{
   TGo4CommandInvoker::Instance(); // make sure a command invoker exists
   TGo4CommandInvoker::Register("MasterTask", this);
   TGo4Task* task=0;
   if(IsServer())
      {
         task=new TGo4ServerTask(name, negotport,
               kFALSE, //blockingmode
               kFALSE, //standalone
               kTRUE,  //autostart
               kTRUE,  //autocreate
               kTRUE   //ismaster
               );
      }
   else
      {
         task=new TGo4ClientTask(name, serverhost, negotport,
                     kFALSE, //blockingmode
                     kFALSE, //standalone
                     kFALSE, //autostart
                     kTRUE,  //autocreate
                     kTRUE, //ismaster
                     kFALSE); // autoconnect
      }
   SetTask(task);
}

TGo4Master::~TGo4Master()
{
TGo4CommandInvoker::UnRegister(this);
}

TGo4TaskHandlerCommandList* TGo4Master::CreateCommandList()
{
   return new TGo4TaskHandlerCommandList("Go4ServerTaskDefaultCommandList");
}

Bool_t TGo4Master::SubmitCommand(const char* name)
{
   if(GetTask()==0) return kFALSE;
   return (GetTask()->SubmitCommand(name));
}

Bool_t TGo4Master::SubmitEmergencyCommand(Go4EmergencyCommand_t val)
{
   if(GetTask()==0) return kFALSE;
   return (GetTask()->SubmitEmergencyCommand(val));
}

Bool_t TGo4Master::SubmitCommand(TGo4Command* com)
{
   if(GetTask()==0) return kFALSE;
   return (GetTask()->SubmitCommand(com));
}

Bool_t TGo4Master::DisconnectSlave(const char* name, Bool_t waitforslave)
{
Bool_t rev=kTRUE;
if(IsServer())
   {
      TGo4ServerTask* server=dynamic_cast<TGo4ServerTask*> (GetTask());
      if(server)
         rev=server->RemoveClient(name, waitforslave); //waitforclient
      else
         rev=kFALSE;
   }
else
   {
      TGo4ClientTask* client=dynamic_cast<TGo4ClientTask*> (GetTask());
      if(client)
         {
            rev=client->DisconnectServer();
            client->Terminate(kFALSE); // terminate taskowner (TGo4Display), but not application
         }
      else
         rev=kFALSE;
   }
return rev;
}

//----------------------------END OF GO4 SOURCE FILE ---------------------

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