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/*
* $Id: flags.c,v 1.1.1.1 2005/06/13 16:47:26 bogdan_iancu Exp $
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of openser, a free SIP server.
*
* openser 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
*
* openser 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* History:
* --------
* 2003-03-19 replaced all mallocs/frees w/ pkg_malloc/pkg_free (andrei)
*/
#include <limits.h>
#include "sr_module.h"
#include "dprint.h"
#include "parser/msg_parser.h"
#include "flags.h"
#include "error.h"
#include "stdlib.h"
int setflag( struct sip_msg* msg, flag_t flag ) {
msg->flags |= 1 << flag;
return 1;
}
int resetflag( struct sip_msg* msg, flag_t flag ) {
msg->flags &= ~ (1 << flag);
return 1;
}
int isflagset( struct sip_msg* msg, flag_t flag ) {
return (msg->flags & (1<<flag)) ? 1 : -1;
}
int flag_in_range( flag_t flag ) {
if (flag > MAX_FLAG ) {
LOG(L_ERR, "ERROR: message flag %d too high; MAX=%d\n",
flag, MAX_FLAG );
return 0;
}
if (flag<=0) {
LOG(L_ERR, "ERROR: message flag (%d) must be in range %d..%d\n",
flag, 1, MAX_FLAG );
return 0;
}
return 1;
}
#ifdef _GET_AWAY
/* wrapping functions for flag processing */
static int fixup_t_flag(void** param, int param_no)
{
unsigned int *code;
char *c;
int token;
DBG("DEBUG: fixing flag: %s\n", (char *) (*param));
if (param_no!=1) {
LOG(L_ERR, "ERROR: TM module: only parameter #1 for flags can be"
" fixed\n");
return E_BUG;
};
if ( !(code =pkg_malloc( sizeof( unsigned int) )) ) return E_OUT_OF_MEM;
*code = 0;
c = *param;
while ( *c && (*c==' ' || *c=='\t')) c++; /* initial whitespaces */
token=1;
if (strcasecmp(c, "white")==0) *code=FL_WHITE;
else if (strcasecmp(c, "yellow")==0) *code=FL_YELLOW;
else if (strcasecmp(c, "green")==0) *code=FL_GREEN;
else if (strcasecmp(c, "red")==0) *code=FL_RED;
else if (strcasecmp(c, "blue")==0) *code=FL_BLUE;
else if (strcasecmp(c, "magenta")==0) *code=FL_MAGENTA;
else if (strcasecmp(c, "brown")==0) *code=FL_BROWN;
else if (strcasecmp(c, "black")==0) *code=FL_BLACK;
else if (strcasecmp(c, "acc")==0) *code=FL_ACC;
else {
token=0;
while ( *c && *c>='0' && *c<='9' ) {
*code = *code*10+ *c-'0';
if (*code > (sizeof( flag_t ) * CHAR_BIT - 1 )) {
LOG(L_ERR, "ERROR: TM module: too big flag number: %s; MAX=%d\n",
(char *) (*param), sizeof( flag_t ) * CHAR_BIT - 1 );
goto error;
}
c++;
}
}
while ( *c && (*c==' ' || *c=='\t')) c++; /* terminating whitespaces */
if ( *code == 0 ) {
LOG(L_ERR, "ERROR: TM module: bad flag number: %s\n", (char *) (*param));
goto error;
}
if (*code < FL_MAX && token==0) {
LOG(L_ERR, "ERROR: TM module: too high flag number: %s (%d)\n; lower number"
" bellow %d reserved\n", (char *) (*param), *code, FL_MAX );
goto error;
}
/* free string */
pkg_free( *param );
/* fix now */
*param = code;
return 0;
error:
pkg_free( code );
return E_CFG;
}
#endif
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