/* $Id$ * * Copyright (C) 2006-2007 VozTelecom Sistemas S.L * * 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 */ /* * ===================================================================================== * * Filename: encode_expires.c * * Description: functions to [en|de]code expires header * * Version: 1.0 * Created: 22/11/05 00:05:54 CET * Revision: none * Compiler: gcc * * Author: Elias Baixas (EB), elias@conillera.net * Company: VozTele.com * * ===================================================================================== */ #define _GNU_SOURCE #include #include #include #include "../../parser/parse_expires.h" /* * Encodes expires headers (content = delta-seconds) * 4: network-byte-order value * 2: hdr-based pointer to begin of value string + value string length */ int encode_expires(char *hdrstart,int hdrlen,exp_body_t *body,unsigned char *where) { int i; i=htonl(body->val); memcpy(where,&i,4); where[4]=(unsigned char)(body->text.s-hdrstart); where[5]=(unsigned char)(body->text.len); return 6; } int print_encoded_expires(int fd,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix) { int i; memcpy(&i,payload,4); i=ntohl(i); dprintf(fd,"%sEXPIRES VALUE=%d==%.*s\n",prefix,i,payload[5],&hdr[payload[4]]); return 1; }