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Commit a7664b73 authored by Pekka Pessi's avatar Pekka Pessi
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nua: moved implementation of OPTIONS server to nua_session.c. 

darcs-hash:20061027181448-65a35-7f4b6aa015664c51386f4fbd3cdada3d3094f063.gz
parent e3193e58
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Showing with 140 additions and 82 deletions
libsofia-sip-ua/nua/nua_options.c
View file @ a7664b73
......@@ -23,7 +23,9 @@
*/
/**@CFILE nua_options.c
* @brief Implementation of OPTIONS method
* @brief Implementation of OPTIONS client.
*
* OPTIONS server is in nua_session.c.
*
* @author Pekka Pessi <Pekka.Pessi@nokia.com>
*
......@@ -115,55 +117,3 @@ static int process_response_to_options(nua_handle_t *nh,
return 0;
return nua_stack_process_response(nh, nh->nh_ds->ds_cr, orq, sip, TAG_END());
}
int nua_stack_process_options(nua_t *nua,
nua_handle_t *nh,
nta_incoming_t *irq,
sip_t const *sip)
{
msg_t *msg;
int status; char const *phrase;
/* Hook to outbound */
status = nua_registration_process_request(nua->nua_registrations, irq, sip);
if (status)
return status;
SET_STATUS1(SIP_200_OK);
if (nh == NULL)
nh = nua->nua_dhandle;
msg = nh_make_response(nua, nh, irq, status, phrase,
SIPTAG_ALLOW(NH_PGET(nh, allow)),
SIPTAG_SUPPORTED(NH_PGET(nh, supported)),
TAG_IF(NH_PGET(nh, path_enable),
SIPTAG_SUPPORTED_STR("path")),
SIPTAG_ACCEPT_STR(SDP_MIME_TYPE),
TAG_END());
if (msg) {
su_home_t home[1] = { SU_HOME_INIT(home) };
#if 0 /* XXX */
sdp_session_t *sdp;
sip_t *sip = sip_object(msg);
if ((sdp = nmedia_describe(nua, nh->nh_nm, nh, home))) {
nh_sdp_insert(nh, home, msg, sip, sdp);
}
#endif
nta_incoming_mreply(irq, msg);
su_home_deinit(home);
}
else
SET_STATUS1(SIP_500_INTERNAL_SERVER_ERROR);
msg = nta_incoming_getrequest(irq);
nua_stack_event(nh->nh_nua, nh, msg, nua_i_options, status, phrase, TAG_END());
return status;
}
libsofia-sip-ua/nua/nua_session.c
View file @ a7664b73
......@@ -296,19 +296,20 @@ static void signal_call_state_change(nua_handle_t *nh,
char const *oa_sent);
static
int session_get_description(msg_t *msg,
sip_t const *sip,
int session_get_description(sip_t const *sip,
char const **return_sdp,
size_t *return_len);
static
int session_include_description(soa_session_t *soa,
int session,
msg_t *msg,
sip_t *sip);
static
int session_make_description(su_home_t *home,
soa_session_t *soa,
int session,
sip_content_disposition_t **return_cd,
sip_content_type_t **return_ct,
sip_payload_t **return_pl);
......@@ -575,7 +576,7 @@ nua_stack_invite2(nua_t *nua, nua_handle_t *nh, nua_event_t e,
ss->ss_update_needed = ss->ss_100rel = 1;
if (offer_sent > 0 &&
session_include_description(nh->nh_soa, msg, sip) < 0) {
session_include_description(nh->nh_soa, 1, msg, sip) < 0) {
what = "Internal media error"; goto failure;
}
......@@ -821,7 +822,7 @@ int nua_stack_ack(nua_t *nua, nua_handle_t *nh, nua_event_t e,
if (cr->cr_offer_recv && !cr->cr_answer_sent) {
if (soa_generate_answer(nh->nh_soa, NULL) < 0 ||
session_include_description(nh->nh_soa, msg, sip) < 0) {
session_include_description(nh->nh_soa, 1, msg, sip) < 0) {
reason = soa_error_as_sip_reason(nh->nh_soa);
status = 900, phrase = "Internal media error";
reason = "SIP;cause=500;text=\"Internal media error\"";
......@@ -1044,7 +1045,7 @@ int nua_stack_prack(nua_t *nua, nua_handle_t *nh, nua_event_t e,
else if (cri->cr_offer_recv && !cri->cr_answer_sent) {
if (soa_generate_answer(nh->nh_soa, NULL) < 0 ||
session_include_description(nh->nh_soa, msg, sip) < 0) {
session_include_description(nh->nh_soa, 1, msg, sip) < 0) {
status = soa_error_as_sip_response(nh->nh_soa, &phrase);
SU_DEBUG_3(("nua(%p): PRACK answer: %d %s\n", nh, status, phrase));
......@@ -1062,7 +1063,7 @@ int nua_stack_prack(nua_t *nua, nua_handle_t *nh, nua_event_t e,
else if (autoprack && status == 183 && ss->ss_precondition) {
if (soa_generate_offer(nh->nh_soa, 0, NULL) < 0 ||
session_include_description(nh->nh_soa, msg, sip) < 0) {
session_include_description(nh->nh_soa, 1, msg, sip) < 0) {
status = soa_error_as_sip_response(nh->nh_soa, &phrase);
SU_DEBUG_3(("nua(%p): PRACK offer: %d %s\n", nh, status, phrase));
......@@ -1507,7 +1508,7 @@ int preprocess_invite(nua_t *nua,
return 422;
}
have_sdp = session_get_description(sr->sr_msg, sip, &sdp, &len);
have_sdp = session_get_description(sip, &sdp, &len);
if (ss) {
/* Existing session */
......@@ -1787,7 +1788,7 @@ int respond_to_invite(nua_server_request_t *sr, tagi_t const *tags)
}
if (offer || answer || extra) {
if (session_include_description(nh->nh_soa, msg, sip) < 0)
if (session_include_description(nh->nh_soa, 1, msg, sip) < 0)
SET_STATUS1(SIP_500_INTERNAL_SERVER_ERROR);
}
}
......@@ -1948,7 +1949,7 @@ int process_prack(nua_handle_t *nh,
char const *sdp;
size_t len;
if (session_get_description(msg, sip, &sdp, &len)) {
if (session_get_description(sip, &sdp, &len)) {
su_home_t home[1] = { SU_HOME_INIT(home) };
sip_content_disposition_t *cd = NULL;
......@@ -1977,8 +1978,8 @@ int process_prack(nua_handle_t *nh,
status = soa_error_as_sip_response(nh->nh_soa, &phrase);
}
else {
session_make_description(home, nh->nh_soa, &cd, &ct, &pl);
sent = "answer";
if (session_make_description(home, nh->nh_soa, 1, &cd, &ct, &pl) > 0)
sent = "answer";
}
}
......@@ -2042,7 +2043,7 @@ int process_ack(nua_server_request_t *sr,
char const *sdp;
size_t len;
if (!session_get_description(msg, sip, &sdp, &len) ||
if (!session_get_description(sip, &sdp, &len) ||
!(recv = "answer") ||
soa_set_remote_sdp(nh->nh_soa, NULL, sdp, len) < 0 ||
soa_process_answer(nh->nh_soa, NULL) < 0 ||
......@@ -2624,7 +2625,7 @@ int nua_stack_update(nua_t *nua, nua_handle_t *nh, nua_event_t e,
soa_init_offer_answer(nh->nh_soa);
if (soa_generate_offer(nh->nh_soa, 0, NULL) < 0 ||
session_include_description(nh->nh_soa, msg, sip) < 0) {
session_include_description(nh->nh_soa, 1, msg, sip) < 0) {
if (ss->ss_state < nua_callstate_ready) {
/* XXX */
}
......@@ -2805,7 +2806,7 @@ int nua_stack_process_update(nua_t *nua,
}
if (status < 300 && nh->nh_soa &&
session_get_description(msg, sip, &sdp, &len)) {
session_get_description(sip, &sdp, &len)) {
nua_client_request_t *cr;
nua_server_request_t *sr;
int overlap = 0;
......@@ -2868,7 +2869,8 @@ int nua_stack_process_update(nua_t *nua,
rsip = sip_object(rmsg);
assert(sip); /* XXX */
if (answer_sent && session_include_description(nh->nh_soa, rmsg, rsip) < 0) {
if (answer_sent &&
session_include_description(nh->nh_soa, 1, rmsg, rsip) < 0) {
status = 500, phrase = sip_500_Internal_server_error;
answer_sent = NULL;
}
......@@ -3127,6 +3129,7 @@ int nua_stack_process_bye(nua_t *nua,
* @param oa_recv Received SDP
* @param oa_sent Sent SDP
*/
static void signal_call_state_change(nua_handle_t *nh,
nua_session_usage_t *ss,
int status, char const *phrase,
......@@ -3329,8 +3332,7 @@ int respond_with_retry_after(nua_handle_t *nh, nta_incoming_t *irq,
/** Get SDP from a SIP message */
static
int session_get_description(msg_t *msg,
sip_t const *sip,
int session_get_description(sip_t const *sip,
char const **return_sdp,
size_t *return_len)
{
......@@ -3374,6 +3376,7 @@ int session_get_description(msg_t *msg,
/** Insert SDP into SIP message */
static
int session_include_description(soa_session_t *soa,
int session,
msg_t *msg,
sip_t *sip)
{
......@@ -3383,43 +3386,59 @@ int session_include_description(soa_session_t *soa,
sip_content_type_t *ct;
sip_payload_t *pl;
int retval;
if (!soa)
return 0;
if (session_make_description(home, soa, &cd, &ct, &pl) < 0)
return -1;
retval = session_make_description(home, soa, session, &cd, &ct, &pl);
if (pl == NULL || ct == NULL || cd == NULL ||
sip_header_insert(msg, sip, (sip_header_t *)cd) < 0 ||
if (retval <= 0)
return retval;
if ((cd && sip_header_insert(msg, sip, (sip_header_t *)cd) < 0) ||
sip_header_insert(msg, sip, (sip_header_t *)ct) < 0 ||
sip_header_insert(msg, sip, (sip_header_t *)pl) < 0)
return -1;
return 0;
return retval;
}
/** Generate SDP headers */
static
int session_make_description(su_home_t *home,
soa_session_t *soa,
int session,
sip_content_disposition_t **return_cd,
sip_content_type_t **return_ct,
sip_payload_t **return_pl)
{
char const *sdp;
isize_t len;
int retval;
if (!soa)
return 0;
if (soa_get_local_sdp(soa, 0, &sdp, &len) < 0)
return -1;
if (session)
retval = soa_get_local_sdp(soa, 0, &sdp, &len);
else
retval = soa_get_capability_sdp(soa, 0, &sdp, &len);
*return_pl = sip_payload_create(home, sdp, len);
*return_ct = sip_content_type_make(home, SDP_MIME_TYPE);
*return_cd = sip_content_disposition_make(home, "session");
if (retval > 0) {
*return_pl = sip_payload_create(home, sdp, len);
*return_ct = sip_content_type_make(home, SDP_MIME_TYPE);
if (session)
*return_cd = sip_content_disposition_make(home, "session");
return 0;
if (!*return_pl || !*return_cd)
return -1;
if (session && !*return_cd)
return -1;
}
return retval;
}
/**
......@@ -3443,7 +3462,7 @@ int session_process_response(nua_handle_t *nh,
if (nh->nh_soa == NULL)
/* Xyzzy */;
else if (!session_get_description(msg, sip, &sdp, &len))
else if (!session_get_description(sip, &sdp, &len))
/* No SDP */;
else if (cr->cr_answer_recv) {
/* Ignore spurious answers after completing O/A */
......@@ -3559,3 +3578,92 @@ int session_process_request(nua_handle_t *nh,
TAG_END());
}
#endif
static int respond_to_options(nua_server_request_t *sr, tagi_t const *tags);
/** @var nua_event_e::nua_i_options
*
* Incoming OPTIONS request. The user-agent should respond to an OPTIONS
* request with the same statuscode as it would respond to an INVITE
* request.
*
* Stack responds automatically to OPTIONS request unless OPTIONS is
* included in the set of application methods, set by NUTAG_APPL_METHOD().
*
* The OPTIONS request does not create a dialog. Currently the processing
* of incoming OPTIONS creates a new handle for each incoming request which
* is not assiciated with an existing dialog. If the handle @a nh is not
* bound, you should probably destroy it after responding to the OPTIONS
* request.
*
* @param nh operation handle associated with the call
* (default operation handle if outside session)
* @param hmagic operation magic associated with the call
* (NULL if outside session)
* @param status statuscode of response sent automatically by stack
* @param sip incoming OPTIONS request
* @param tags empty
*
* @sa nua_respond(), nua_options(), nua_r_options(), @RFC3261 section 11.2
*/
int nua_stack_process_options(nua_t *nua,
nua_handle_t *nh,
nta_incoming_t *irq,
sip_t const *sip)
{
nua_server_request_t *sr, sr0[1];
int done;
/* Hook to outbound */
done = nua_registration_process_request(nua->nua_registrations, irq, sip);
if (done)
return done;
sr = nua_server_request(nua, nh, irq, sip, SR_INIT(sr0), sizeof *sr,
respond_to_options, 0);
SR_STATUS1(sr, SIP_200_OK);
return nua_stack_server_event(nua, sr, nua_i_options, TAG_END());
}
/** @internal Respond to an OPTIONS request.
*
*/
static int respond_to_options(nua_server_request_t *sr, tagi_t const *tags)
{
nua_handle_t *nh = sr->sr_owner;
nua_t *nua = nh->nh_nua;
msg_t *msg;
int final;
msg = nua_server_response(sr,
sr->sr_status, sr->sr_phrase,
SIPTAG_ALLOW(NH_PGET(nh, allow)),
SIPTAG_SUPPORTED(NH_PGET(nh, supported)),
TAG_IF(NH_PGET(nh, path_enable),
SIPTAG_SUPPORTED_STR("path")),
SIPTAG_ACCEPT_STR(SDP_MIME_TYPE),
TAG_NEXT(tags));
final = sr->sr_status >= 200;
if (msg) {
sip_t *sip = sip_object(msg);
if (!sip->sip_payload) { /* XXX - do MIME multipart? */
soa_session_t *soa = nh->nh_soa;
if (soa == NULL)
soa = nua->nua_dhandle->nh_soa;
session_include_description(soa, 0, msg, sip);
}
if (nta_incoming_mreply(sr->sr_irq, msg) < 0)
final = 1;
}
return final;
}
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