{

      CFG_SIMPLE_STR("type", NULL),

      CFG_SIMPLE_STR("path", NULL),

      CFG_SIMPLE_INT("port", NULL),

      CFG_END()

    };

  cfg_opt_t myopts[] =

    {

      CFG_SEC("listen",  /* this must be imported into struct listens (which must still be declared) */

          myopts_listen,

          CFGF_MULTI),

      CFG_SIMPLE_STR("datadir", NULL),

      CFG_END()

    };

  struct distrenjob *distrenjob;

  int tmp;

  xmlinit();

  /*

   * test xml2distrenjob()

   */

  tmp = xml2distrenjob(&distrenjob, "distrenjob.xml.example");

  if(tmp)

    fprintf(stderr, "xml2distrenjob() returned %d. Try to cd to distren/doc if you want to test out the xml2distrenjob() function. (This will only fix this error if the error is due to an inability of the xml library to access distrenjob.xml.example)\n\n", tmp);

  else

    fprintf(stderr, "using email ``%s'' for user ``%s'' -- reading in XML files and pulling data from them using libxml2+XPath works!!!\n", distrenjob->email, distrenjob->submitter);

  fprintf(stderr, "%s:%d running config\n", __FILE__, __LINE__);

  *config = malloc(sizeof(struct distrend_config));

  myopts[1].simple_value = &(*config)->datadir;

  options_init(argc, argv, &(*config)->mycfg, myopts, "server", &(*config)->options);

  fprintf(stderr, "using %s as datadir\n", (*config)->datadir);

  xmlcleanup();

  return 0;

}

int distrend_config_free(struct distrend_config *config)

{

  options_free(config->options);

  free(config);

  return 0;

}

/* ************************** Test Functions ************************* */

void printFrameInfo(struct frameset *frame)

{

  char *status = "";

  switch(frame->status)

  {

    case FRAMESETSTATUS_UNASSIGNED:

      _distren_asprintf(&status, "%s", "unassigned");

      break;

    case FRAMESETSTATUS_ASSIGNED:

      _distren_asprintf(&status, "%s", "assigned");

      break;

    case FRAMESETSTATUS_DONE:

      _distren_asprintf(&status, "%s", "completed");

      break;

    case FRAMESETSTATUS_CANCELED:

      _distren_asprintf(&status, "%s", "canceled");

  }

  printf("frame #: %d --> %s", frame->num, status);

}

void printJob(struct distrenjob *job)

{

  int counter;

  printf("frame_num: status");

  for(counter = 0; counter < job->total_frames; counter++)

    {

      printFrameInfo(&job->frameset[counter]);

    }

}

void printJobInfo(struct distrenjob *job)

{

  printf("type: %d", job->type);

  printf("name: %s", job->email);

  printf("submitter: %s", job->submitter);

  printf("e-mail: %s", job->email);

  printf("priority, %d", job->priority);

  printf("completed: %d", job->completed_frames);

  printf("assigned: %d", job->assigned_frames);

  printf("total: %d", job->total_frames);

  printf("watchdog: %d", job->watchdog_forgiveness);

  printf("hibernate: %d", job->hibernate);

  printf("prev_frame: %d", job->prev_frame_index);

}

/* ************************** Main ************************* */

int main(int argc, char *argv[])

{

  /* Argument-parser */

  int counter = 0;

  int test = 0; // Have some fun if-ness that does fun stuff when this is 1

  int die = 0;

  for(counter=0; counter<argc; counter++){

         if(strcmp(argv[counter], "-h") == 0) {

           fprintf(stderr, "Usage: distrend [option] \nStarts the distrend server\n\t-h\tshow this help\n\t-t\tlaunches queue testing interface \n");

           return 2;

          }

          else if(strcmp(argv[counter], "-t") == 0) {

            fprintf(stderr, "Entering into test mode...\n\n");

            test=1;

          }

          else{

            fprintf(stderr, "Please enter some compatible args (see -h), or invoke with no args.\n\n");

            die=1;

          }

  }

  if(die==1){

    return 3;

  }

  struct distrenjob head;

  head.priority = 0; // make head have the highest priority

  int cont;

  struct distrend_listenset *listenset;

  struct distrend_config *config;

  enum clientstatus

  {

    CLIENTSTATUS_UNINITIALIZED = 0,

    CLIENTSTATUS_BUSY = 1,

    CLIENTSTATUS_IDLE = 2

  } clientstatus;

  cont = 1;

  memset(&head, '\0', sizeof(struct distrenjob));

  start_data(); // Starts fresh or loads data from xml dump. Should we grab the return?

  distrend_do_config(argc, argv, &config);

  int command;

  jobnum_t jobnum;

  struct distrenjob *tmp_job;

  struct frameset *tmp_frame;

  int type;

  char *name = "";

  char *submitter = "";

  char *email = "";

  int priority;

  int start_frame;

  int end_frame;

  while(1)

  {

    printf("1-->print all frames in a job");

    printf("2-->examine certain job");

    printf("3-->get a frame to render");

    printf("4-->add a job");

    printf("5-->delete a job");

    printf("6-->print jobnums in queue");

    printf("7-->exit menu");

    scanf("%d", &command);

    if(command == 6)

      break;

    switch(command)

    {

    case 1:

      printf("job number:");

      scanf("%d", &jobnum);

      printJob(distrenjob_get(&head, jobnum));

      break;

    case 2:

      printf("job number:");

      scanf("%d", &jobnum);

      printJobInfo(distrenjob_get(&head, jobnum));

      break;

    case 3:

      find_jobframe(&head, &tmp_job, &tmp_frame);

      printf("job#:%d", tmp_job->jobnum);

      printf("frame#:%d", tmp_frame->num);

      break;

    case 4:

      printf("type 1:blender, 2:povray"); scanf("%d", &type);

      printf("name:");                    scanf("%s", name);

      printf("submitter");                scanf("%s", submitter);

      printf("e-mail");                   scanf("%s", email);

      printf("priority");                 scanf("%d", &priority);

      printf("start frame");              scanf("%d", &end_frame);

      printf("end frame");                scanf("%d", &start_frame);

      prepare_distrenjob(&head, type, name, submitter, email, priority, start_frame, end_frame);

      break;

    case 5:

      distrenjob_remove(&head, distrenjob_get(&head, jobnum));

      break;

    case 6:

      break;

    }

  }

  distrend_listen(&listenset, config);

  /* This is called the "main loop" */

  while(cont)

    {

      struct distren_action *action;

      int clientsays = 0; /*< temporary example variable, will be replaced when we can handle messages */

      distrend_accept(&action);

      cont = distrend_do(action);

      /* Make the following code more event-driven */

      frame_watchdog(&head);

      struct frameset *frame;

      struct distrenjob *job;

      /* If the client is idle, must be modified for climbing through linked list of clients (client->clientnum) */

      if(clientstatus == CLIENTSTATUS_IDLE)

	{

	  int returnnum = find_jobframe(&head, &job, &frame); // Finds a frame to render

	  if(returnnum)

	    {

	      fprintf(stderr,"No frames are available to render at this time. Idling...\n");

	      sleep(10);

	    }

	  else

	    remotio_send_to_client(frame->num, job->jobnum); // Pseudo-sends data to client

	}

      /* If the client states that they finished the frame */

      	if(clientsays == DISTREN_REQUEST_DONEFRAME){

      	  clientstatus = CLIENTSTATUS_IDLE; // Sets the client back to idle

      	  finish_frame(&head, job, frame->num); // @TODO: Make sure this actually works.

      	}

      distrend_action_free(action);

    }

  distrend_unlisten(listenset);

  distrend_config_free(config);

  return 0;

}