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/**
*
* Copyright (c) 2010, Zed A. Shaw and Mongrel2 Project Contributors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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.
*
* * Neither the name of the Mongrel2 Project, Zed A. Shaw, nor the names
* of its contributors may be used to endorse or 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 A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#include "dbg.h"
#include "bstring.h"

FILE *LOG_FILE = NULL;

void dbg_set_log(FILE *log_file)
{
    LOG_FILE = log_file;
}


FILE *dbg_get_log()
{
    return LOG_FILE != NULL ? LOG_FILE : stderr;
}

void fprintf_with_timestamp(FILE *log_file, const char *format, ...)
{
  va_list args;
  time_t now = time(NULL);
  bstring time_stamp = bStrfTime("%a, %d %b %Y %H:%M:%S GMT", gmtime(&now));
  va_start(args, format);
  fprintf(log_file, "%s ", time_stamp->data);
  vfprintf(log_file, format, args);
  bdestroy(time_stamp);
  va_end(args);
}
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