/* Print tel: URI */
static pj_ssize_t tel_uri_print( pjsip_uri_context_e context,
const pjsip_tel_uri *uri,
char *buf, pj_size_t size)
{
int printed;
char *startbuf = buf;
char *endbuf = buf+size-1;
const pjsip_parser_const_t *pc = pjsip_parser_const();
PJ_UNUSED_ARG(context);
/* Print scheme. */
copy_advance(buf, pc->pjsip_TEL_STR);
*buf++ = ':';
/* Print number. */
copy_advance_escape(buf, uri->number, pjsip_TEL_NUMBER_SPEC);
/* ISDN sub-address or extension must appear first. */
/* Extension param. */
copy_advance_pair_escape(buf, ";ext=", 5, uri->ext_param,
pjsip_TEL_EXT_VALUE_SPEC);
/* ISDN sub-address. */
copy_advance_pair_escape(buf, ";isub=", 6, uri->isub_param,
pjsip_TEL_URIC_SPEC);
/* Followed by phone context, if present. */
copy_advance_pair_escape(buf, ";phone-context=", 15, uri->context,
pjsip_TEL_PHONE_CONTEXT_SPEC);
/* Print other parameters. */
printed = (int)pjsip_param_print_on(&uri->other_param, buf, (endbuf-buf),
&pjsip_TEL_PNAME_SPEC,
&pjsip_TEL_PVALUE_SPEC, ';');
if (printed < 0)
return -1;
buf += printed;
*buf = '\0';
return (buf-startbuf);
}
static int pjsip_sub_state_hdr_print(pjsip_sub_state_hdr *hdr,
char *buf, pj_size_t size)
{
char *p = buf;
char *endbuf = buf+size;
pj_ssize_t printed;
const pjsip_parser_const_t *pc = pjsip_parser_const();
copy_advance(p, hdr->name);
*p++ = ':';
*p++ = ' ';
copy_advance_escape(p, hdr->sub_state, pc->pjsip_TOKEN_SPEC);
copy_advance_pair_escape(p, ";reason=", 8, hdr->reason_param,
pc->pjsip_TOKEN_SPEC);
if (hdr->expires_param >= 0) {
pj_memcpy(p, ";expires=", 9);
p += 9;
printed = pj_utoa(hdr->expires_param, p);
p += printed;
}
if (hdr->retry_after >= 0) {
pj_memcpy(p, ";retry-after=", 13);
p += 13;
printed = pj_utoa(hdr->retry_after, p);
p += printed;
}
printed = pjsip_param_print_on( &hdr->other_param, p, endbuf-p,
&pc->pjsip_TOKEN_SPEC,
&pc->pjsip_TOKEN_SPEC,
';');
if (printed < 0)
return (int)printed;
p += printed;
return (int)(p - buf);
}
static pj_ssize_t pjsip_url_print( pjsip_uri_context_e context,
const pjsip_sip_uri *url,
char *buf, pj_size_t size)
{
int printed;
char *startbuf = buf;
char *endbuf = buf+size;
const pj_str_t *scheme;
const pjsip_parser_const_t *pc = pjsip_parser_const();
*buf = '\0';
/* Print scheme ("sip:" or "sips:") */
scheme = pjsip_uri_get_scheme(url);
copy_advance_check(buf, *scheme);
*buf++ = ':';
/* Print "user:password@", if any. */
if (url->user.slen) {
copy_advance_escape(buf, url->user, pc->pjsip_USER_SPEC);
if (url->passwd.slen) {
*buf++ = ':';
copy_advance_escape(buf, url->passwd, pc->pjsip_PASSWD_SPEC);
}
*buf++ = '@';
}
/* Print host. */
pj_assert(url->host.slen != 0);
/* Detect IPv6 IP address */
if (pj_memchr(url->host.ptr, ':', url->host.slen)) {
copy_advance_pair_quote_cond(buf, "", 0, url->host, '[', ']');
} else {
copy_advance_check(buf, url->host);
}
/* Only print port if it is explicitly specified.
* Port is not allowed in To and From header, see Table 1 in
* RFC 3261 Section 19.1.1
*/
/* Note: ticket #1141 adds run-time setting to allow port number to
* appear in From/To header. Default is still false.
*/
if (url->port &&
(context != PJSIP_URI_IN_FROMTO_HDR ||
pjsip_cfg()->endpt.allow_port_in_fromto_hdr))
{
if (endbuf - buf < 10)
return -1;
*buf++ = ':';
printed = pj_utoa(url->port, buf);
buf += printed;
}
/* User param is allowed in all contexes */
copy_advance_pair_check(buf, ";user="******";method=", 8, url->method_param,
pc->pjsip_PARAM_CHAR_SPEC);
}
/* Transport is not allowed in From/To header. */
if (context != PJSIP_URI_IN_FROMTO_HDR) {
copy_advance_pair_escape(buf, ";transport=", 11, url->transport_param,
pc->pjsip_PARAM_CHAR_SPEC);
}
/* TTL param is not allowed in From, To, Route, and Record-Route header. */
if (url->ttl_param >= 0 && context != PJSIP_URI_IN_FROMTO_HDR &&
context != PJSIP_URI_IN_ROUTING_HDR)
{
if (endbuf - buf < 15)
return -1;
pj_memcpy(buf, ";ttl=", 5);
printed = pj_utoa(url->ttl_param, buf+5);
buf += printed + 5;
}
/* maddr param is not allowed in From and To header. */
if (context != PJSIP_URI_IN_FROMTO_HDR && url->maddr_param.slen) {
/* Detect IPv6 IP address */
if (pj_memchr(url->maddr_param.ptr, ':', url->maddr_param.slen)) {
copy_advance_pair_quote_cond(buf, ";maddr=", 7, url->maddr_param,
'[', ']');
} else {
copy_advance_pair_escape(buf, ";maddr=", 7, url->maddr_param,
pc->pjsip_PARAM_CHAR_SPEC);
}
}
/* lr param is not allowed in From, To, and Contact header. */
if (url->lr_param && context != PJSIP_URI_IN_FROMTO_HDR &&
context != PJSIP_URI_IN_CONTACT_HDR)
{
pj_str_t lr = { ";lr", 3 };
if (endbuf - buf < 3)
return -1;
copy_advance_check(buf, lr);
}
/* Other param. */
printed = pjsip_param_print_on(&url->other_param, buf, endbuf-buf,
&pc->pjsip_PARAM_CHAR_SPEC,
&pc->pjsip_PARAM_CHAR_SPEC, ';');
if (printed < 0)
return -1;
buf += printed;
/* Header param.
* Header param is only allowed in these contexts:
* - PJSIP_URI_IN_CONTACT_HDR
* - PJSIP_URI_IN_OTHER
*/
if (context == PJSIP_URI_IN_CONTACT_HDR || context == PJSIP_URI_IN_OTHER) {
printed = pjsip_param_print_on(&url->header_param, buf, endbuf-buf,
&pc->pjsip_HDR_CHAR_SPEC,
&pc->pjsip_HDR_CHAR_SPEC, '?');
if (printed < 0)
return -1;
buf += printed;
}
*buf = '\0';
return buf-startbuf;
}
static pj_ssize_t pjsip_url_print( pjsip_uri_context_e context,
const pjsip_sip_uri *url,
char *buf, pj_size_t size)
{
int printed;
char *startbuf = buf;
char *endbuf = buf+size;
const pj_str_t *scheme;
*buf = '\0';
/* Print scheme ("sip:" or "sips:") */
scheme = pjsip_uri_get_scheme(url);
copy_advance_check(buf, *scheme);
*buf++ = ':';
/* Print "user:password@", if any. */
if (url->user.slen) {
copy_advance_escape(buf, url->user, pjsip_USER_SPEC);
if (url->passwd.slen) {
*buf++ = ':';
copy_advance_escape(buf, url->passwd, pjsip_PASSWD_SPEC);
}
*buf++ = '@';
}
/* Print host. */
pj_assert(url->host.slen != 0);
copy_advance_check(buf, url->host);
/* Only print port if it is explicitly specified.
* Port is not allowed in To and From header.
*/
/* Unfortunately some UA requires us to send back the port
* number exactly as it was sent. We don't remember whether an
* UA has sent us port, so we'll just send the port indiscrimately
*/
//PJ_TODO(SHOULD_DISALLOW_URI_PORT_IN_FROM_TO_HEADER)
if (url->port && context != PJSIP_URI_IN_FROMTO_HDR) {
if (endbuf - buf < 10)
return -1;
*buf++ = ':';
printed = pj_utoa(url->port, buf);
buf += printed;
}
/* User param is allowed in all contexes */
copy_advance_pair_check(buf, ";user="******";method=", 8, url->method_param,
pjsip_PARAM_CHAR_SPEC);
}
/* Transport is not allowed in From/To header. */
if (context != PJSIP_URI_IN_FROMTO_HDR) {
copy_advance_pair_escape(buf, ";transport=", 11, url->transport_param,
pjsip_PARAM_CHAR_SPEC);
}
/* TTL param is not allowed in From, To, Route, and Record-Route header. */
if (url->ttl_param >= 0 && context != PJSIP_URI_IN_FROMTO_HDR &&
context != PJSIP_URI_IN_ROUTING_HDR)
{
if (endbuf - buf < 15)
return -1;
pj_memcpy(buf, ";ttl=", 5);
printed = pj_utoa(url->ttl_param, buf+5);
buf += printed + 5;
}
/* maddr param is not allowed in From and To header. */
if (context != PJSIP_URI_IN_FROMTO_HDR) {
copy_advance_pair_escape(buf, ";maddr=", 7, url->maddr_param,
pjsip_PARAM_CHAR_SPEC);
}
/* lr param is not allowed in From, To, and Contact header. */
if (url->lr_param && context != PJSIP_URI_IN_FROMTO_HDR &&
context != PJSIP_URI_IN_CONTACT_HDR)
{
pj_str_t lr = { ";lr", 3 };
if (endbuf - buf < 3)
return -1;
copy_advance_check(buf, lr);
}
/* Other param. */
printed = pjsip_param_print_on(&url->other_param, buf, endbuf-buf,
&pjsip_PARAM_CHAR_SPEC,
&pjsip_PARAM_CHAR_SPEC, ';');
if (printed < 0)
return -1;
buf += printed;
/* Header param.
* Header param is only allowed in these contexts:
* - PJSIP_URI_IN_CONTACT_HDR
* - PJSIP_URI_IN_OTHER
*/
if (context == PJSIP_URI_IN_CONTACT_HDR || context == PJSIP_URI_IN_OTHER) {
printed = pjsip_param_print_on(&url->header_param, buf, endbuf-buf,
&pjsip_HDR_CHAR_SPEC,
&pjsip_HDR_CHAR_SPEC, '?');
if (printed < 0)
return -1;
buf += printed;
}
*buf = '\0';
return buf-startbuf;
}
