int sip_req_send(struct ua *ua, const char *method, const char *uri,
sip_resp_h *resph, void *arg, const char *fmt, ...)
{
const char *routev[1];
struct sip_req *sr;
int err;
info("baresip.sipreq.sip_req_send()\n");
if (!ua || !method || !uri || !fmt)
return EINVAL;
routev[0] = ua_outbound(ua);
sr = mem_zalloc(sizeof(*sr), destructor);
if (!sr)
return ENOMEM;
sr->resph = resph;
sr->arg = arg;
err = str_dup(&sr->method, method);
if (fmt) {
va_list ap;
va_start(ap, fmt);
err |= re_vsdprintf(&sr->fmt, fmt, ap);
va_end(ap);
}
if (err)
goto out;
err = sip_dialog_alloc(&sr->dlg, uri, uri, NULL, ua_aor(ua),
routev[0] ? routev : NULL,
routev[0] ? 1 : 0);
if (err)
goto out;
err = sip_auth_alloc(&sr->auth, auth_handler, ua_prm(ua), true);
if (err)
goto out;
err = request(sr);
out:
if (err)
mem_deref(sr);
return err;
}
/**
* Allocate a SIP Registration client
*
* @param regp Pointer to allocated SIP Registration client
* @param sip SIP Stack instance
* @param reg_uri SIP Request URI
* @param to_uri SIP To-header URI
* @param from_uri SIP From-header URI
* @param expires Registration interval in [seconds]
* @param cuser Contact username
* @param routev Optional route vector
* @param routec Number of routes
* @param regid Register identification
* @param authh Authentication handler
* @param aarg Authentication handler argument
* @param aref True to ref argument
* @param resph Response handler
* @param arg Response handler argument
* @param params Optional Contact-header parameters
* @param fmt Formatted strings with extra SIP Headers
*
* @return 0 if success, otherwise errorcode
*/
int sipreg_register(struct sipreg **regp, struct sip *sip, const char *reg_uri,
const char *to_uri, const char *from_uri, uint32_t expires,
const char *cuser, const char *routev[], uint32_t routec,
int regid, sip_auth_h *authh, void *aarg, bool aref,
sip_resp_h *resph, void *arg,
const char *params, const char *fmt, ...)
{
struct sipreg *reg;
int err;
if (!regp || !sip || !reg_uri || !to_uri || !from_uri ||
!expires || !cuser)
return EINVAL;
reg = mem_zalloc(sizeof(*reg), destructor);
if (!reg)
return ENOMEM;
err = sip_dialog_alloc(®->dlg, reg_uri, to_uri, NULL, from_uri,
routev, routec);
if (err)
goto out;
err = sip_auth_alloc(®->auth, authh, aarg, aref);
if (err)
goto out;
err = str_dup(®->cuser, cuser);
if (params)
err |= str_dup(®->params, params);
if (err)
goto out;
/* Custom SIP headers */
if (fmt) {
va_list ap;
reg->hdrs = mbuf_alloc(256);
if (!reg->hdrs) {
err = ENOMEM;
goto out;
}
va_start(ap, fmt);
err = mbuf_vprintf(reg->hdrs, fmt, ap);
reg->hdrs->pos = 0;
va_end(ap);
if (err)
goto out;
}
reg->sip = mem_ref(sip);
reg->expires = expires;
reg->resph = resph ? resph : dummy_handler;
reg->arg = arg;
reg->regid = regid;
err = request(reg, true);
if (err)
goto out;
out:
if (err)
mem_deref(reg);
else
*regp = reg;
return err;
}
/**
* Connect to a remote SIP useragent
*
* @param sessp Pointer to allocated SIP Session
* @param sock SIP Session socket
* @param to_uri To SIP uri
* @param from_name From display name
* @param from_uri From SIP uri
* @param cuser Contact username or URI
* @param routev Outbound route vector
* @param routec Outbound route vector count
* @param ctype Session content-type
* @param desc Content description (e.g. SDP)
* @param authh SIP Authentication handler
* @param aarg Authentication handler argument
* @param aref True to mem_ref() aarg
* @param offerh Session offer handler
* @param answerh Session answer handler
* @param progrh Session progress handler
* @param estabh Session established handler
* @param infoh Session info handler
* @param referh Session refer handler
* @param closeh Session close handler
* @param arg Handler argument
* @param fmt Formatted strings with extra SIP Headers
*
* @return 0 if success, otherwise errorcode
*/
int sipsess_connect(struct sipsess **sessp, struct sipsess_sock *sock,
const char *to_uri, const char *from_name,
const char *from_uri, const char *cuser,
const char *routev[], uint32_t routec,
const char *ctype, struct mbuf *desc,
sip_auth_h *authh, void *aarg, bool aref,
sipsess_offer_h *offerh, sipsess_answer_h *answerh,
sipsess_progr_h *progrh, sipsess_estab_h *estabh,
sipsess_info_h *infoh, sipsess_refer_h *referh,
sipsess_close_h *closeh, void *arg, const char *fmt, ...)
{
struct sipsess *sess;
int err;
if (!sessp || !sock || !to_uri || !from_uri || !cuser || !ctype)
return EINVAL;
err = sipsess_alloc(&sess, sock, cuser, ctype, desc, authh, aarg, aref,
offerh, answerh, progrh, estabh, infoh, referh,
closeh, arg);
if (err)
return err;
/* Custom SIP headers */
if (fmt) {
va_list ap;
sess->hdrs = mbuf_alloc(256);
if (!sess->hdrs) {
err = ENOMEM;
goto out;
}
va_start(ap, fmt);
err = mbuf_vprintf(sess->hdrs, fmt, ap);
sess->hdrs->pos = 0;
va_end(ap);
if (err)
goto out;
}
sess->owner = true;
err = sip_dialog_alloc(&sess->dlg, to_uri, to_uri, from_name,
from_uri, routev, routec);
if (err)
goto out;
hash_append(sock->ht_sess,
hash_joaat_str(sip_dialog_callid(sess->dlg)),
&sess->he, sess);
err = invite(sess);
if (err)
goto out;
out:
if (err)
mem_deref(sess);
else
*sessp = sess;
return err;
}
