/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 * 
 *  Gearmand client and server library.
 *
 *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
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 *  written permission.
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 */

#include <gear_config.h>

#include <libtest/test.hpp>

#include <libgearman-1.0/gearman.h>

#include "tests/workers/v2/echo_or_react_chunk.h"

gearman_return_t echo_or_react_chunk_worker_v2(gearman_job_st *job, void *split_arg)
{
  const char *workload= (const char *)gearman_job_workload(job);
  size_t workload_size= gearman_job_workload_size(job);

  bool fail= false;
  if (workload_size == test_literal_param_size("fail") and (not memcmp(workload, test_literal_param("fail"))))
  {
    fail= true;
  }
  else if (workload_size == test_literal_param_size("exception") and (not memcmp(workload, test_literal_param("exception"))))
  {
    if (gearman_failed(gearman_job_send_exception(job, test_literal_param("test exception"))))
    {
      return GEARMAN_ERROR;
    }
  }
  else if (workload_size == test_literal_param_size("warning") and (not memcmp(workload, test_literal_param("warning"))))
  {
    if (gearman_failed(gearman_job_send_warning(job, test_literal_param("test warning"))))
    {
      return GEARMAN_ERROR;
    }
  }

  size_t split_on= 1; 
  if (split_arg)
  {
    size_t *tmp= (size_t*)split_arg;
    split_on= *tmp;
  }

  if (split_on > workload_size)
  {
    split_on= workload_size;
  }

  const char* workload_ptr= &workload[0];
  size_t remaining= workload_size;
  for (size_t x= 0; x < workload_size; x+= split_on)
  {
    // Chunk
    if (gearman_failed(gearman_job_send_data(job, workload_ptr, split_on)))
    {
      return GEARMAN_ERROR;
    }
    remaining-= split_on;
    workload_ptr+= split_on;

    // report status
    {
      if (gearman_failed(gearman_job_send_status(job, (uint32_t)x, (uint32_t)workload_size)))
      {
        return GEARMAN_ERROR;
      }

      if (fail)
      {
        return GEARMAN_FAIL;
      }
    }
  }

  if (remaining)
  {
    if (gearman_failed(gearman_job_send_data(job, workload_ptr, remaining)))
    {
      return GEARMAN_ERROR;
    }
  }

  return GEARMAN_SUCCESS;
}