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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: xaddress.c
*
* Description: Address manipulation tools
*
* Version: 1.0
* Created: 17/11/05 02:09:44 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 "../../mem/mem.h"
#include "../../parser/msg_parser.h"
#include "../../parser/parse_uri.h"
#include "../../dprint.h"
#include "encode_to_body.h"
#include "encode_uri.h"
#include "encode_header.h"
#include "encode_parameters.h"
#include "xaddress.h"
/* Encoder for From and To headers.
* Returns the length of the encoded structure in bytes
* FORMAT (byte meanings):
* 1: flags
* 0x10 : there is a Display Name
* 0x20 : there is a tag parameter
* 0x40 : there are other parameters
* 1: length of the XURI-encoded uri in bytes.
* [2]: optionally, 1 HDR-based ptr to the displayname + the length of the name
* [2]: optionally, 1 HDR-based ptr to the tag + the length of the tag parameter
* N: the XURI-encoded URI.
* [N:] optionally, HDR-based pointers to the different header-parameters
*
*/
int encode_to_body(char *hdrstart,int hdrlen,struct to_body *body,unsigned char *where)
{
int i=2,j=0;/* 1*flags + 1*URI_len*/
unsigned char flags=0;
struct sip_uri puri;
if(body->display.s && body->display.len){
flags|=HAS_DISPLAY_F;
if(body->display.s[0]=='\"'){
body->display.s++;
body->display.len-=2;
}
where[i++]=(unsigned char)(body->display.s-hdrstart);
where[i++]=(unsigned char)(body->display.len);
}
if(body->tag_value.s && body->tag_value.len){
flags|=HAS_TAG_F;
where[i++]=(unsigned char)(body->tag_value.s-hdrstart);
where[i++]=(unsigned char)body->tag_value.len;
}
if (parse_uri(body->uri.s, body->uri.len,&puri) < 0 ) {
LM_ERR("Bad URI in address\n");
return -1;
}else{
if((j=encode_uri2(hdrstart,hdrlen,body->uri,&puri,&where[i]))<0){
LM_ERR("failed to codify the URI\n");
return -1;
}else{
i+=j;
}
}
where[0]=flags;
where[1]=(unsigned char)j;
i+=encode_parameters(&where[i],(void *)body->param_lst,hdrstart,body,'t');
return i;
}
int print_encoded_to_body(FILE *fd,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix)
{
int i=2;/* flags + urilength */
unsigned char flags=0;
flags=payload[0];
fprintf(fd,"%s",prefix);
for(i=0;i<paylen;i++)
fprintf(fd,"%s%d%s",i==0?"BODY CODE=[":":",payload[i],i==paylen-1?"]\n":"");
i=2;
if(flags & HAS_DISPLAY_F){
fprintf(fd,"%sDISPLAY NAME=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags & HAS_TAG_F){
fprintf(fd,"%sTAG=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(print_encoded_uri(fd,&payload[i],payload[1],hdr,hdrlen,strcat(prefix," "))<0){
fprintf(fd,"Error parsing URI\n");
prefix[strlen(prefix)-2]=0;
return -1;
}
prefix[strlen(prefix)-2]=0;
print_encoded_parameters(fd,&payload[i+payload[1]],hdr,paylen-i-payload[1],prefix);
return 0;
}
/**
* dumps to FD a NBO int which is the header length, the header,
* an NBO int which is the payload length, and the payload.
*
* hdr is the header,
* hdrlen is the header length,
* payload is the payload,
* paylen is the payload length,
* fd is the file descriptor to which to dump,
* segregationLevel is wether only URIS must be dumped or all the header code.
*
* return 0 on success, <0 on error
*/
int dump_to_body_test(char *hdr,int hdrlen,unsigned char* payload,int paylen,FILE* fd,char segregationLevel)
{
int i=2;/* flags + urilength */
unsigned char flags=0;
flags=payload[0];
if(!segregationLevel){
return dump_standard_hdr_test(hdr,hdrlen,payload,paylen,fd);
}
i=2;
if(flags & HAS_DISPLAY_F){
i+=2;
}
if(flags & HAS_TAG_F){
i+=2;
}
if(!(segregationLevel & JUNIT) && (segregationLevel & ONLY_URIS)){
return dump_standard_hdr_test(hdr,hdrlen,&payload[i],payload[1],fd);
}
if((segregationLevel & JUNIT) && (segregationLevel & ONLY_URIS)){
return print_uri_junit_tests(hdr,hdrlen,&payload[i],payload[1],fd,1,"");
}
return 0;
}
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