/****************************************************************************/
/* Copyright (c) 2000 MBARI                                                 */
/* MBARI Proprietary Information. All rights reserved.                      */
/****************************************************************************/
/* Summary  :                                                               */
/* Filename : GpsServer.cc                                                  */
/* Author   :                                                               */
/* Project  :                                                               */
/* Version  : 1.0                                                           */
/* Created  : 02/07/2000                                                    */
/* Modified :                                                               */
/* Archived :                                                               */
/****************************************************************************/
/* Modification History:                                                    */
/****************************************************************************/
#include <process.h>
#include <time.h>
#include "GpsServer.h"
#include "Syslog.h"

GpsServer::GpsServer(const char *driverName, SerialParameters *serialParams)
  : GpsIF_SK()
{
  _serialParams = serialParams;

  _output = new GpsOutput(SharedData::ReadWrite);

  _output->data.deviceReady = False;
  _output->write();

  _driverName = strdup(driverName);
}


GpsServer::~GpsServer()
{
  delete _output;
  free((void *)_driverName);
}


void GpsServer::name(DeviceIF::Name name)
{
  // Dummy implementation for now
  strcpy(name, "GPS");
}


void GpsServer::serialNumber(DeviceIF::Name number)
{
  // Dummy implementation for now
  strcpy(number, "XXX");
}


DeviceIF::Status GpsServer::initialize()
{
  // Dummy implementation for now
  return DeviceIF::Ok;
}


DeviceIF::Status GpsServer::powerOn()
{
  // Dummy implementation for now
  return DeviceIF::Ok;
}


DeviceIF::Status GpsServer::powerOff()
{
  // Dummy implementation for now
  return DeviceIF::Ok;
}


DeviceIF::Status GpsServer::status()
{
  // Dummy implementation for now
  return DeviceIF::Ok;
}


DeviceIF::Status GpsServer::dataLoggingOn()
{
  // Dummy implementation for now
  return DeviceIF::Ok;
}


DeviceIF::Status GpsServer::dataLoggingOff()
{
  // Dummy implementation for now
  return DeviceIF::Ok;
}



DeviceIF::Status GpsServer::getFix(GpsIF::Fix *fix)
{
  _output->read();

  if (!_output->data.deviceReady)
    return DeviceIF::Error;

  memcpy((void *)fix, (void *)&_output->data.fix, sizeof(GpsIF::Fix));

  return DeviceIF::Ok;
}


int GpsServer::spawnAuxTasks()
{
  char *program = (char *)_driverName;

  char errorBuf[256];
  char buf[256];
 
  pid_t pid;
 
  switch ((pid = fork())) {
     
  case 0:
    // In child
    // Execute server program
    execlp(program, program, "-serial", _serialParams->string(), 0);

    sprintf(errorBuf, 
	    "Task::spawnServer() - execlp() of \"%s\" failed", program);

    perror(errorBuf);
 
    break;

  case -1:
    perror("Task::spawnServer() - fork() failed");
    return -1;
  }

  return 0;
}