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/*
This file is part of libmicrohttpd
(C) 2007 Daniel Pittman and Christian Grothoff
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file internal.h
* @brief internal shared structures
* @author Daniel Pittman
* @author Christian Grothoff
*/
#include "internal.h"
#if HAVE_MESSAGES
/**
* fprintf-like helper function for logging debug
* messages.
*/
void
MHD_DLOG (const struct MHD_Daemon *daemon, const char *format, ...)
{
va_list va;
if ((daemon->options & MHD_USE_DEBUG) == 0)
return;
va_start (va, format);
VFPRINTF (stderr, format, va);
va_end (va);
}
#endif
/**
* Process escape sequences ('+'=space, %HH)
*/
void
MHD_http_unescape (char *val)
{
char *esc;
unsigned int num;
while (NULL != (esc = strstr (val, "+")))
*esc = ' ';
while (NULL != (esc = strstr (val, "%")))
{
if ((1 == sscanf (&esc[1],
"%2x", &num)) || (1 == sscanf (&esc[1], "%2X", &num)))
{
esc[0] = (unsigned char) num;
memmove (&esc[1], &esc[3], strlen (&esc[3]));
}
val = esc + 1;
}
}
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