gearman/libtest/exception/fatal.cc

/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 *  Data Differential YATL (i.e. libtest)  library
 *
 *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
 *
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 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *      * Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *      * Redistributions in binary form must reproduce the above
 *  copyright notice, this list of conditions and the following disclaimer
 *  in the documentation and/or other materials provided with the
 *  distribution.
 *
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 *  promote products derived from this software without specific prior
 *  written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 */

#include "libtest/yatlcon.h"
#include <libtest/common.h>
#include "libtest/exception.hpp"
#include <cstdarg>

namespace libtest {

#pragma GCC diagnostic ignored "-Wformat-nonliteral"

fatal::fatal(const char *file_arg, int line_arg, const char *func_arg, ...) :
  libtest::exception(file_arg, line_arg, func_arg)
{
  va_list args;
  va_start(args, func_arg);
  init(args);
  va_end(args);
}

fatal::fatal( const fatal& other ) :
  libtest::exception(other)
{
}

static bool _disabled= false;
static uint32_t _counter= 0;

bool fatal::is_disabled() throw()
{
  return _disabled;
}

void fatal::disable() throw()
{
  _counter= 0;
  _disabled= true;
}

void fatal::enable() throw()
{
  _counter= 0;
  _disabled= false;
}

uint32_t fatal::disabled_counter() throw()
{
  return _counter;
}

void fatal::increment_disabled_counter() throw()
{
  _counter++;
}

#pragma GCC diagnostic ignored "-Wformat-nonliteral"
disconnected::disconnected(const char *file_arg, int line_arg, const char *func_arg,
                           const std::string& instance, const int port, ...) :
  libtest::exception(file_arg, line_arg, func_arg),
  _port(port)
{
  va_list args;
  va_start(args, port);
  const char *format= va_arg(args, const char *);
  char last_error[BUFSIZ];
  (void)vsnprintf(last_error, sizeof(last_error), format, args);
  va_end(args);

  char buffer_error[BUFSIZ];
  int error_length= snprintf(buffer_error, sizeof(buffer_error), "%s:%u %s", instance.c_str(), uint32_t(port), last_error);

  if (error_length > 0)
  {
    what(size_t(error_length), buffer_error);
  }
}

disconnected::disconnected(const disconnected& other):
  libtest::exception(other),
  _port(other._port)
{
  strncpy(_instance, other._instance, BUFSIZ);
}

} // namespace libtest