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/* $Id$
*
* Copyright (C) 2006-2007 VozTelecom Sistemas S.L
*
* This file is part of Kamailio, a free SIP server.
*
* Kamailio 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
*
* Kamailio 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
*/
/*
* =====================================================================================
*
* Filename: encode_allow.c
*
* Description: [en|de]code allow header
*
* Version: 1.0
* Created: 21/11/05 20:40:25 CET
* Revision: none
* Compiler: gcc
*
* Author: Elias Baixas (EB), elias@conillera.net
* Company: VozTele.com
*
* =====================================================================================
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "../../parser/parse_allow.h"
#include "../../parser/msg_parser.h"
#include "encode_allow.h"
char *mismetodos[]={"UNDEF","INVITE","CANCEL","ACK","BYE","INFO","OPTIONS","UPDATE","REGISTER","MESSAGE","SUBSCRIBE","NOTIFY","PRACK","REFER","OTHER"};
/**
* Encodes allow header.
*
* TODO: Does not support the UNDEFINED header type !!!
*/
int encode_allow(char *hdrstart,int hdrlen,unsigned int *bodi,char *where)
{
unsigned int i;
memcpy(&i,bodi,4);
i=htonl(i);
memcpy(where,&i,4);
return 4;
}
int print_encoded_allow(FILE *fd,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix)
{
unsigned int i,j=0,body;
memcpy(&body,payload,4);
body=ntohl(body);
fprintf(fd,"%sMETHODS=",prefix);
if(body==0)
fprintf(fd,"UNKNOWN");
for(i=0;i<32;j=(0x01<<i),i++){
if(body & (j<15))
fprintf(fd,",%s",mismetodos[i]);
}
fprintf(fd,"\n");
return 1;
}
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