inline int add_contact(struct sip_msg* msg , str* user)
{
struct lump_rpl *lump;
char *buf, *p;
int len;
len = 9 /*"Contact: "*/ + user->len/*user*/ + 1 /*"@"*/
+ domain.len/*host*/ + 6/*"<sip:>"*/ + CRLF_LEN;
buf = pkg_malloc( len );
if(!buf) {
LM_ERR("out of memory! \n");
return -1;
}
p = buf;
append_str( p, "Contact: " , 9);
append_str( p, "<sip:" , 5);
append_str( p, user->s, user->len);
*(p++) = '@';
append_str( p, domain.s, domain.len);
*(p++) = '>';
append_str( p, CRLF, CRLF_LEN);
lump = build_lump_rpl( buf , len , LUMP_RPL_HDR);
if(!lump) {
LM_ERR("unable to build lump_rpl! \n");
pkg_free( buf );
return -1;
}
add_lump_rpl( msg , lump );
pkg_free(buf);
return 1;
}
static int cpl_update_contact(struct sip_msg* msg, char* str1, char* str2)
{
TRedirectMessage *redirect;
struct lump_rpl *lump;
char *buf, *p;
int len;
int i;
if (resp_code!=REDIRECT_CALL || !resp_buf || !resp_len)
return -1;
redirect = parseRedirectResponse( resp_buf , resp_len );
printRedirectMessage( redirect );
len = 9 /*"Contact: "*/;
/* locations*/
for( i=0 ; i<redirect->numberOfLocations; i++)
len += 2/*"<>"*/ + redirect->locations[i].urlLength;
len += redirect->numberOfLocations -1 /*","*/;
len += CRLF_LEN;
buf = pkg_malloc( len );
if(!buf)
{
LOG(L_ERR,"ERROR:cpl_update_contact: out of memory! \n");
return -1;
}
p = buf;
memcpy( p , "Contact: " , 9);
p += 9;
for( i=0 ; i<redirect->numberOfLocations; i++)
{
if (i) *(p++)=',';
*(p++) = '<';
memcpy(p,redirect->locations[i].URL,redirect->locations[i].urlLength);
p += redirect->locations[i].urlLength;
*(p++) = '>';
}
memcpy(p,CRLF,CRLF_LEN);
lump = build_lump_rpl( buf , len , LUMP_RPL_HDR);
if(!buf)
{
LOG(L_ERR,"ERROR:cpl_update_contact: unable to build lump_rpl! \n");
pkg_free( buf );
return -1;
}
add_lump_rpl( msg , lump );
freeRedirectMessage( redirect );
pkg_free(buf);
return 1;
}
