[OpenSER-Devel] TM-API-Calls: t_request, Presence and others....

[Klaus Darilion]

Why not setting the destination URI (which is actually an outbound proxy)

regards
klaus

Carsten Bock schrieb:
> Hi,
> 
> i need an Outbound-Proxy in the "t_request"-Method in the TM-API, but i
> do not know how to define it properly in the request. I've managed to do
> this, by extending the TM-API, where i can define the outbound proxy:
> 
> /*
>  * Send a transactional request, no dialogs involved
>  */
> int request_via(str* m, str* ruri, str * via, str* to, str* from, str*
> h, str* b, transaction_cb c, void* cp)
> {
> 	str callid, fromtag;
> 	dlg_t* dialog;
> 	int res;
> 
> 	if (check_params(m, to, from, &dialog) < 0) goto err;
> 
> 	generate_callid(&callid);
> 	generate_fromtag(&fromtag, &callid);
> 
> 	if (new_dlg_uac(&callid, &fromtag, DEFAULT_CSEQ, from, to, &dialog) <
> 0) {
> 		LOG(L_ERR, "request(): Error while creating temporary dialog\n");
> 		goto err;
> 	}
> 
> 	if (ruri) {
> 		dialog->rem_target.s = ruri->s;
> 		dialog->rem_target.len = ruri->len;
> 		dialog->hooks.request_uri = &dialog->rem_target;
> 	}i have a question about the t_request from the TM-API:
> 	w_calculate_hooks(dialog);
> 	if (via) {
> 		dialog->hooks.next_hop = via;
> 	}
> 
> 	res = t_uac(m, h, b, dialog, c, cp);
> 	dialog->rem_target.s = 0;
> 	free_dlg(dialog);
> 	return res;
> 
>  err:
> 	if (cp) shm_free(cp);
> 	return -1;
> }
> 
> /*
>  * Send a transactional request, no dialogs involved
>  */i have a question about the t_request from the TM-API:
> int request(str* m, str* ruri, str* to, str* from, str* h, str* b,
> transaction_cb c, void* cp)
> {
> 	return request_via(m, ruri, NULL, to, from, h, b, c, cp);
> }
> 
> (i can provide a complete patch for OpenSER 1.2.1/Trunk, if required)
> Is this the correct way to implement something like this? What about
> other modules? For our setup, also the messages generated from the
> presence-Module need to go through the outbound proxy (probably the same
> with other modules), and i do not know how configure this (and i found
> no clue in the docs)...
> 
> Thank you,
> Carsten
> 
> 
> 
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