//%2005////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Sean Keenan (sean.keenan@hp.com)
//
//%/////////////////////////////////////////////////////////////////////////////

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <Pegasus/Common/Signal.h>
#define MAX_WAIT_TIME 25

PEGASUS_USING_PEGASUS;
PEGASUS_USING_STD;

Boolean handleSigUsr1 = false;

String newPortNumber = "";
String pegasusTrace  = "";


pid_t server_pid;

void sigUsr1Handler(int s_n, PEGASUS_SIGINFO_T * s_info, void * sig)
{
    handleSigUsr1 = true;
}

//constructor
ServerProcess::ServerProcess() {}

//destructor
ServerProcess::~ServerProcess() {}

// no-ops
int ServerProcess::cimserver_fork(void) { return 0; }
void ServerProcess::cimserver_set_process(void* p) {}
long ServerProcess::get_server_pid(void) { return 0; }
void ServerProcess::set_parent_pid(int pid) {}
int ServerProcess::get_proc(int pid) { return 0; }
void ServerProcess::cimserver_exitRC(int rc) {}
int ServerProcess::cimserver_initialize(void) { return 1; }
int ServerProcess::cimserver_wait(void) { return 1; }
String ServerProcess::getHome(void) { return String::EMPTY; }

Boolean ServerProcess::isCIMServerRunning(void)
{
  FILE *pid_file;
  pid_t pid = 0;

  // open the file containing the CIMServer process ID
  pid_file = fopen(getPIDFileName(), "r");
  if (!pid_file)
  {
      return false;
  }

  // get the pid from the file
  fscanf(pid_file, "%d\n", &pid);

  fclose(pid_file);

  if (pid == 0)
  {
     return false;
  }

  //
  // check to see if cimserver process is alive
  //
  return false;
}

int ServerProcess::cimserver_kill(int id)
{
  FILE *pid_file;
  pid_t pid = 0;

  // open the file containing the CIMServer process ID
  pid_file = fopen(getPIDFileName(), "r");
  if (!pid_file)
  {
      return (-1);
  }

  // get the pid from the file
  fscanf(pid_file, "%d\n", &pid);

  fclose(pid_file);

  if (pid == 0)
  {
     System::removeFile(getPIDFileName());
     return (-1);
  }

  //
  // kill the process if it is still alive
  //
  // remove the file
  System::removeFile(getPIDFileName());

  return(0);
}
// notify parent process to terminate so user knows that cimserver
// is ready to serve CIM requests.
void ServerProcess::notify_parent(int id)
{
  pid_t ppid = getppid();
  if (id)
   kill(ppid, SIGTERM);
  else
   kill(ppid, PEGASUS_SIGUSR1);
}

// Platform specific run
int ServerProcess::platform_run( int argc, char** argv, Boolean shutdownOption )
{
//  newPortNumber = "";
//  pegasusTrace = "";
  return cimserver_run( argc, argv, shutdownOption );
}