/****************************************************************************/
/* Copyright (c) 2006 MBARI                                                 */
/* MBARI Proprietary Information. All rights reserved.                      */
/****************************************************************************/
/* Summary  :                                                               */
/* Filename : HydroscatServer.cc                                            */
/* Author   :                                                               */
/* Project  :                                                               */
/* Version  : 1.0                                                           */
/* Created  : 12/07/2006                                                    */
/* Modified :                                                               */
/* Archived :                                                               */
/****************************************************************************/
/* Modification History:                                                    */
/****************************************************************************/
#include <process.h>

#include <time.h>
#include "HydroscatServer.h"
#include "Syslog.h"

HydroscatServer::HydroscatServer(const char *name, SerialParameters *serialParams,
			     const char *instName)
  : HydroscatIF_SK()
{
  _serialParams = serialParams;
  _output = new HydroscatOutput(HydroscatOutputName, SharedData::ReadWrite);
  _output->data.deviceReady = False;

  _output->write();
}


HydroscatServer::~HydroscatServer()
{
  delete _output;
}


void HydroscatServer::name(DeviceIF::Name name)
{
  strcpy(name, "Hydroscat");
}


void HydroscatServer::serialNumber(DeviceIF::Name number)
{
  strcpy(number, "XXX");
}


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


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


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


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


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


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

Boolean HydroscatServer::ready()
{
  _output->read();
  if (!_output->data.deviceReady)
    return False;
  else
    return True;
}

DeviceIF::Status HydroscatServer::getData(HydroscatIF::Data *data)
{
  Boolean debug = False;

  if (!ready()) {
    dprintf("hydroscatServer::getData() - device NOT ready");
    return DeviceIF::Error;
  }

  dprintf("hydroscatServer::getData() - device ready");
  memcpy(data, &(_output->data), sizeof(HydroscatIF::Data));
  return DeviceIF::Ok;
}


int HydroscatServer::spawnAuxTasks()
{
 
  char *program = "hydroscat";
  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;
}