[svn-commits] file: branch file/gulp_fax r395495 - in /team/file/gulp_fax: include/asterisk...
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Fri Jul 26 09:09:21 CDT 2013
Author: file
Date: Fri Jul 26 09:09:19 2013
New Revision: 395495
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=395495
Log:
Incorporate review feedback.
Modified:
team/file/gulp_fax/include/asterisk/res_sip_session.h
team/file/gulp_fax/res/res_sip_session.c
team/file/gulp_fax/res/res_sip_t38.c
Modified: team/file/gulp_fax/include/asterisk/res_sip_session.h
URL: http://svnview.digium.com/svn/asterisk/team/file/gulp_fax/include/asterisk/res_sip_session.h?view=diff&rev=395495&r1=395494&r2=395495
==============================================================================
--- team/file/gulp_fax/include/asterisk/res_sip_session.h (original)
+++ team/file/gulp_fax/include/asterisk/res_sip_session.h Fri Jul 26 09:09:19 2013
@@ -230,13 +230,16 @@
/*! An identifier for this handler */
const char *id;
/*!
- * \brief Defer re-invited stream
+ * \brief Determine whether a stream requires that the re-invite be deferred.
+ * If a stream can not be immediately negotiated the re-invite can be deferred and
+ * resumed at a later time. It is up to the handler which caused deferral to occur
+ * to resume it.
* \param session The session for which the media is being re-invited
* \param session_media The media being reinvited
* \param sdp The entire SDP.
- * \retval 0 The stream was not handled by this handler. If there are other registered handlers for this stream type, they will be called.
- * \retval <0 Re-invite should be deferred. No further operation will take place.
- * \retval >0 The stream was explicitly not deferred by this handler. No further handler of this stream type will be called.
+ * \retval 0 The stream was unhandled or does not need the re-invite to be deferred.
+ * \retval 1 Re-invite should be deferred and will be resumed later. No further operations will take place.
+ * \retval 0 The stream was not deferred by this handler. If there are other registered handlers for this stream type, they will be called.
* \note This is optional, if not implemented the stream is assumed to not be deferred.
*/
int (*defer_incoming_sdp_stream)(struct ast_sip_session *session, struct ast_sip_session_media *session_media, const struct pjmedia_sdp_session *sdp, const struct pjmedia_sdp_media *stream);
@@ -551,7 +554,9 @@
*
* \param session The session which has a pending incoming re-invite
*
- * \note It is possible for the defer_incoming_sdp_stream callback to be called yet again when this is invoked
+ * \note When resuming a re-invite it is given to the pjsip stack as if it
+ * had just been received from a transport, this means that the deferral
+ * callback will be called again.
*/
void ast_sip_session_resume_reinvite(struct ast_sip_session *session);
Modified: team/file/gulp_fax/res/res_sip_session.c
URL: http://svnview.digium.com/svn/asterisk/team/file/gulp_fax/res/res_sip_session.c?view=diff&rev=395495&r1=395494&r2=395495
==============================================================================
--- team/file/gulp_fax/res/res_sip_session.c (original)
+++ team/file/gulp_fax/res/res_sip_session.c Fri Jul 26 09:09:19 2013
@@ -780,11 +780,16 @@
.on_rx_request = session_on_rx_request,
};
-static int handle_deferring_sdp(struct ast_sip_session *session, const pjmedia_sdp_session *sdp)
+/*! \brief Determine whether the SDP provided requires deferral of negotiating or not
+ *
+ * \retval 1 re-invite should be deferred and resumed later
+ * \retval 0 re-invite should not be deferred
+ */
+static int sdp_requires_deferral(struct ast_sip_session *session, const pjmedia_sdp_session *sdp)
{
int i;
if (validate_incoming_sdp(sdp)) {
- return -1;
+ return 0;
}
for (i = 0; i < sdp->media_count; ++i) {
@@ -809,12 +814,8 @@
handler = session_media->handler;
res = handler->defer_incoming_sdp_stream(
session, session_media, sdp, sdp->media[i]);
- if (res <= 0) {
+ if (res) {
return 1;
- }
- if (res > 0) {
- /* Handled by this handler. Move to the next stream */
- continue;
}
}
@@ -834,13 +835,8 @@
continue;
}
res = handler->defer_incoming_sdp_stream(session, session_media, sdp, sdp->media[i]);
- if (res < 0) {
+ if (res) {
return 1;
- }
- if (res > 0) {
- /* Handled by this handler. Move to the next stream */
- session_media->handler = handler;
- break;
}
}
}
@@ -884,7 +880,7 @@
if (!(sdp_info = pjsip_rdata_get_sdp_info(rdata)) ||
(sdp_info->sdp_err != PJ_SUCCESS) ||
!sdp_info->sdp ||
- !handle_deferring_sdp(session, sdp_info->sdp)) {
+ !sdp_requires_deferral(session, sdp_info->sdp)) {
return PJ_FALSE;
}
Modified: team/file/gulp_fax/res/res_sip_t38.c
URL: http://svnview.digium.com/svn/asterisk/team/file/gulp_fax/res/res_sip_t38.c?view=diff&rev=395495&r1=395494&r2=395495
==============================================================================
--- team/file/gulp_fax/res/res_sip_t38.c (original)
+++ team/file/gulp_fax/res/res_sip_t38.c Fri Jul 26 09:09:19 2013
@@ -309,8 +309,8 @@
struct t38_state *state = t38_state_get_or_alloc(data->session);
RAII_VAR(struct ast_sip_session_media *, session_media, ao2_find(data->session->media, "image", OBJ_KEY), ao2_cleanup);
- /* Without state we can't interpret parameters */
- if (!state) {
+ /* Without session media or state we can't interpret parameters */
+ if (!session_media || !state) {
return 0;
}
@@ -570,15 +570,15 @@
struct t38_state *state;
if (!session->endpoint->t38udptl) {
- return 1;
+ return 0;
}
if (t38_initialize_session(session, session_media)) {
- return 1;
+ return 0;
}
if (!(state = t38_state_get_or_alloc(session))) {
- return 1;
+ return 0;
}
t38_interpret_sdp(state, session, session_media, stream);
@@ -586,7 +586,7 @@
/* If they are initiating the re-invite we need to defer responding until later */
if (session->t38state == T38_DISABLED) {
t38_change_state(session, session_media, state, T38_PEER_REINVITE);
- return -1;
+ return 1;
}
return 0;
@@ -618,6 +618,13 @@
/* Ensure that the address provided is valid */
if (ast_sockaddr_resolve(&addrs, host, PARSE_PORT_FORBID, AST_AF_INET) <= 0) {
/* The provided host was actually invalid so we error out this negotiation */
+ return -1;
+ }
+
+ /* Check the address family to make sure it matches configured */
+ if ((ast_sockaddr_is_ipv6(addrs) && !session->endpoint->t38udptl_ipv6) ||
+ (ast_sockaddr_is_ipv4(addrs) && session->endpoint->t38udptl_ipv6)) {
+ /* The address does not match configured */
return -1;
}
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