/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2006 Tatsuhiro Tsujikawa
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#include "StringFormat.h"
#include <ostream>
#include <cstring>
#include <cstdio>
#include <cstdarg>
#include <cstdlib>

namespace aria2 {

StringFormat::StringFormat(const char* fmt, ...)
{
  va_list ap;
  va_start(ap, fmt);
  char buf[1024];
  int r;
  if((r = vsnprintf(buf, sizeof(buf), fmt, ap)) > 0) {
    _msg.assign(&buf[0], &buf[r]);
  }
  va_end(ap);
}

const std::string& StringFormat::str() const
{
  return _msg;
}

std::ostream& operator<<(std::ostream& o, const StringFormat& fmt)
{
  o << fmt.str();
  return o;
}

} // namespace aria2