/**
* Encode a dialog into a binary form
* @param x - binary data to append to
* @param u - the dialog to encode
* @returns 1 on succcess or 0 on error
*/
int bin_encode_s_dialog(bin_data *x,s_dialog *d)
{
char ch;
if (!bin_encode_str(x,&(d->call_id))) goto error;
ch = d->direction;
if (!bin_encode_char(x,ch)) goto error;
if (!bin_encode_str(x,&(d->aor))) goto error;
ch = d->method;
if (!bin_encode_char(x,ch)) goto error;
if (!bin_encode_str(x,&(d->method_str))) goto error;
if (!bin_encode_int(x,d->first_cseq)) goto error;
if (!bin_encode_int(x,d->last_cseq)) goto error;
ch = d->state;
if (!bin_encode_char(x,ch)) goto error;
if (!bin_encode_time_t(x,d->expires)) goto error;
if (!bin_encode_time_t(x,d->lr_session_expires)) goto error;
if (!bin_encode_str(x,&(d->refresher))) goto error;
if (!bin_encode_uchar(x,d->uac_supp_timer)) goto error;
if (!bin_encode_uchar(x,d->is_releasing)) goto error;
if (!bin_encode_dlg_t(x,d->dialog_c)) goto error;
if (!bin_encode_dlg_t(x,d->dialog_s)) goto error;
return 1;
error:
LOG(L_ERR,"ERR:"M_NAME":bin_encode_s_dialog: Error while encoding.\n");
return 0;
}
/**
* Encode and append a SPT
* @param x - binary data to append to
* @param spt - the service point trigger to encode
* @returns 1 on succcess or 0 on error
*/
static int bin_encode_spt(bin_data *x, ims_spt *spt)
{
unsigned char c = spt->condition_negated<<7 | spt->registration_type<<4 | spt->type;
// cond negated, reg type, spt type
if (!bin_encode_uchar(x,c)) goto error;
//group
if (!bin_encode_int(x,spt->group)) goto error;
//spt
switch(spt->type){
case 1:
if (!bin_encode_str(x,&(spt->request_uri))) goto error;
break;
case 2:
if (!bin_encode_str(x,&(spt->method))) goto error;
break;
case 3:
if (!bin_encode_short(x,spt->sip_header.type)) goto error;
if (!bin_encode_str(x,&(spt->sip_header.header))) goto error;
if (!bin_encode_str(x,&(spt->sip_header.content))) goto error;
break;
case 4:
if (!bin_encode_char(x,spt->session_case)) goto error;
break;
case 5:
if (!bin_encode_str(x,&(spt->session_desc.line))) goto error;
if (!bin_encode_str(x,&(spt->session_desc.content))) goto error;
break;
}
return 1;
error:
LOG(L_ERR,"ERR:"M_NAME":bin_encode_spt: Error while encoding.\n");
return 0;
}
/**
* Encode an authentication vector into a binary form
* @param x - binary data to append to
* @param v - the authentication vector to encode
* @returns 1 on succcess or 0 on error
*/
int bin_encode_auth_vector(bin_data *x,auth_vector *v)
{
char ch;
if (!bin_encode_int(x,v->item_number)) goto error;
if (!bin_encode_uchar(x,v->type)) goto error;
if (!bin_encode_str(x,&(v->authenticate))) goto error;
if (!bin_encode_str(x,&(v->authorization))) goto error;
if (!bin_encode_str(x,&(v->ck))) goto error;
if (!bin_encode_str(x,&(v->ik))) goto error;
if (!bin_encode_time_t(x,v->expires)) goto error;
ch = v->status;
if (!bin_encode_char(x,ch)) goto error;
return 1;
error:
LOG(L_ERR,"ERR:"M_NAME":bin_encode_auth_vector: Error while encoding.\n");
return 0;
}
/**
* Encode an dialog into a binary form
* @param x - binary data to append to
* @param u - the dialog to encode
* @returns 1 on succcess or 0 on error
*/
int bin_encode_p_dialog(bin_data *x,p_dialog *d)
{
int i;
char c;
if (!bin_encode_str(x,&(d->call_id))) goto error;
c = d->direction;
if (!bin_encode_uchar(x,c)) goto error;
if (!bin_encode_str(x,&(d->host))) goto error;
if (!bin_encode_ushort(x,d->port)) goto error;
c = d->transport;
if (!bin_encode_uchar(x,c)) goto error;
if (!bin_encode_ushort(x,d->routes_cnt)) goto error;
for(i=0;i<d->routes_cnt;i++)
if (!bin_encode_str(x,d->routes+i)) goto error;
c = d->method;
if (!bin_encode_uchar(x,c)) goto error;
if (!bin_encode_str(x,&(d->method_str))) goto error;
if (!bin_encode_int(x,d->first_cseq)) goto error;
if (!bin_encode_int(x,d->last_cseq)) goto error;
c = d->state;
if (!bin_encode_uchar(x,c)) goto error;
if (!bin_encode_time_t(x,d->expires)) goto error;
if (!bin_encode_time_t(x,d->lr_session_expires)) goto error;
if (!bin_encode_str(x,&(d->refresher))) goto error;
if (!bin_encode_uchar(x,d->uac_supp_timer)) goto error;
if (!bin_encode_uchar(x,d->is_releasing)) goto error;
if (!bin_encode_str(x,&(d->pcc_session_id))) goto error;
if (!bin_encode_dlg_t(x,d->dialog_c)) goto error;
if (!bin_encode_dlg_t(x,d->dialog_s)) goto error;
return 1;
error:
LOG(L_ERR,"ERR:"M_NAME":bin_encode_p_dialog: Error while encoding.\n");
return 0;
}
