res_pjsip_exten_state: Use the extension for publishing to.

This change uses the newly added multi-user support for
outbound publish to publish to the specific user that an
extension state change is for.

This also extends the res_pjsip_outbound_publish support
to include the user specific From and To URI information in
the outbound publishing of extension state. Since the URI
is used when constructing the body it is important to ensure
that the correct local and remote URIs are used.

Finally the max string growths for the dialog-info+xml
body generator has been increased as through testing it has
proven to be too conservative.

ASTERISK-25965

Change-Id: I668fdf697b1e171d4c7e6f282b2e1590f8356ca1

1 files changed, 30 insertions, 0 deletions

diff --git a/include/asterisk/res_pjsip_outbound_publish.h b/include/asterisk/res_pjsip_outbound_publish.h
index 2831afb35..a578b5aec 100644
--- a/include/asterisk/res_pjsip_outbound_publish.h
+++ b/include/asterisk/res_pjsip_outbound_publish.h
@@ -104,6 +104,21 @@ struct ast_sip_outbound_publish_client *ast_sip_publish_client_get(const char *n
 const char *ast_sip_publish_client_get_from_uri(struct ast_sip_outbound_publish_client *client);
 
 /*!
+ * \brief Get the From URI the client will use for a specific user.
+ * \since 14.0.0
+ *
+ * \param client The publication client to get the From URI of a user
+ * \param user The user to retrieve the From URI for
+ * \param uri A buffer to place the URI into
+ * \param size The size of the buffer
+ *
+ * \retval From-uri on success
+ * \retval Empty-string on failure
+ */
+const char *ast_sip_publish_client_get_user_from_uri(struct ast_sip_outbound_publish_client *client, const char *user,
+	char *uri, size_t size);
+
+/*!
  * \brief Get the To URI the client will use.
  * \since 14.0.0
  *
@@ -115,6 +130,21 @@ const char *ast_sip_publish_client_get_from_uri(struct ast_sip_outbound_publish_
 const char *ast_sip_publish_client_get_to_uri(struct ast_sip_outbound_publish_client *client);
 
 /*!
+ * \brief Get the To URI the client will use for a specific user.
+ * \since 14.0.0
+ *
+ * \param client The publication client to get the To URI of a user
+ * \param user The user to retrieve the To URI for
+ * \param uri A buffer to place the URI into
+ * \param size The size of the buffer
+ *
+ * \retval To-uri on success
+ * \retval Empty-string on failure
+ */
+const char *ast_sip_publish_client_get_user_to_uri(struct ast_sip_outbound_publish_client *client, const char *user,
+	char *uri, size_t size);
+
+/*!
  * \brief Alternative for ast_datastore_alloc()
  *
  * There are two major differences between this and ast_datastore_alloc()