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81 lines
2.3 KiB
81 lines
2.3 KiB
/* $Id$
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*
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* Copyright (C) 2006-2007 VozTelecom Sistemas S.L
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* =====================================================================================
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*
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* Filename: encode_allow.c
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*
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* Description: [en|de]code allow header
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*
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* Version: 1.0
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* Created: 21/11/05 20:40:25 CET
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* Revision: none
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* Compiler: gcc
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*
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* Author: Elias Baixas (EB), elias@conillera.net
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* Company: VozTele.com
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*
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* =====================================================================================
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*/
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <string.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include "../../parser/parse_allow.h"
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#include "../../parser/msg_parser.h"
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#include "encode_allow.h"
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char *mismetodos[]={"UNDEF","INVITE","CANCEL","ACK","BYE","INFO","OPTIONS","UPDATE","REGISTER","MESSAGE","SUBSCRIBE","NOTIFY","PRACK","REFER","OTHER"};
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/**
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* Encodes allow header.
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*
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* TODO: Does not support the UNDEFINED header type !!!
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*/
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int encode_allow(char *hdrstart,int hdrlen,unsigned int *bodi,char *where)
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{
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unsigned int i;
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memcpy(&i,bodi,4);
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i=htonl(i);
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memcpy(where,&i,4);
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return 4;
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}
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int print_encoded_allow(FILE *fd,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix)
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{
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unsigned int i,j=0,body;
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memcpy(&body,payload,4);
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body=ntohl(body);
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fprintf(fd,"%sMETHODS=",prefix);
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if(body==0)
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fprintf(fd,"UNKNOWN");
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for(i=0;i<32;j=(0x01<<i),i++){
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if(body & (j<15))
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fprintf(fd,",%s",mismetodos[i]);
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}
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fprintf(fd,"\n");
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return 1;
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}
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