Fixed #1674: Deadlock when third party media employs external lock and ICE is active

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4606 74dad513-b988-da41-8d7b-12977e46ad98

5 files changed, 47 insertions, 0 deletions

diff --git a/pjnath/include/pjnath/ice_strans.h b/pjnath/include/pjnath/ice_strans.h
index fe38ff58..340bf605 100644
--- a/pjnath/include/pjnath/ice_strans.h
+++ b/pjnath/include/pjnath/ice_strans.h
@@ -564,6 +564,14 @@ PJ_DECL(pj_status_t) pj_ice_strans_get_options(pj_ice_strans *ice_st,
 PJ_DECL(pj_status_t) pj_ice_strans_set_options(pj_ice_strans *ice_st,
 					       const pj_ice_sess_options *opt);
 
+/**
+ * Get the group lock for this ICE stream transport.
+ *
+ * @param ice_st	The ICE stream transport.
+ *
+ * @return		The group lock.
+ */
+PJ_DECL(pj_grp_lock_t *) pj_ice_strans_get_grp_lock(pj_ice_strans *ice_st);
 
 /**
  * Initialize the ICE session in the ICE stream transport.
diff --git a/pjnath/include/pjnath/stun_session.h b/pjnath/include/pjnath/stun_session.h
index 88dc78df..f8ea4d1d 100644
--- a/pjnath/include/pjnath/stun_session.h
+++ b/pjnath/include/pjnath/stun_session.h
@@ -435,6 +435,15 @@ PJ_DECL(pj_status_t) pj_stun_session_set_user_data(pj_stun_session *sess,
 PJ_DECL(void*) pj_stun_session_get_user_data(pj_stun_session *sess);
 
 /**
+ * Get the group lock for this STUN session.
+ *
+ * @param sess	    The STUN session instance.
+ *
+ * @return	    The group lock.
+ */
+PJ_DECL(pj_grp_lock_t *) pj_stun_session_get_grp_lock(pj_stun_session *sess);
+
+/**
  * Set SOFTWARE name to be included in all requests and responses.
  *
  * @param sess	    The STUN session instance.
diff --git a/pjnath/include/pjnath/stun_sock.h b/pjnath/include/pjnath/stun_sock.h
index 081f36d5..a1123a1f 100644
--- a/pjnath/include/pjnath/stun_sock.h
+++ b/pjnath/include/pjnath/stun_sock.h
@@ -434,6 +434,16 @@ PJ_DECL(void*) pj_stun_sock_get_user_data(pj_stun_sock *stun_sock);
 
 
 /**
+ * Get the group lock for this STUN transport.
+ *
+ * @param stun_sock	The STUN transport instance.
+ *
+ * @return	        The group lock.
+ */
+PJ_DECL(pj_grp_lock_t *) pj_stun_sock_get_grp_lock(pj_stun_sock *stun_sock);
+
+
+/**
  * Get the STUN transport info. The transport info contains, among other
  * things, the allocated relay address.
  *
diff --git a/pjnath/include/pjnath/turn_session.h b/pjnath/include/pjnath/turn_session.h
index d3adc79b..e4ae4d7b 100644
--- a/pjnath/include/pjnath/turn_session.h
+++ b/pjnath/include/pjnath/turn_session.h
@@ -513,6 +513,16 @@ PJ_DECL(void*) pj_turn_session_get_user_data(pj_turn_session *sess);
 
 
 /**
+ * Get the group lock for this TURN session.
+ *
+ * @param sess		The TURN client session.
+ *
+ * @return	        The group lock.
+ */
+PJ_DECL(pj_grp_lock_t *) pj_turn_session_get_grp_lock(pj_turn_session *sess);
+
+
+/**
  * Configure message logging. By default all flags are enabled.
  *
  * @param sess		The TURN client session.
diff --git a/pjnath/include/pjnath/turn_sock.h b/pjnath/include/pjnath/turn_sock.h
index eddac515..bbff6bf7 100644
--- a/pjnath/include/pjnath/turn_sock.h
+++ b/pjnath/include/pjnath/turn_sock.h
@@ -265,6 +265,16 @@ PJ_DECL(void*) pj_turn_sock_get_user_data(pj_turn_sock *turn_sock);
 
 
 /**
+ * Get the group lock for this TURN transport.
+ *
+ * @param turn_sock	The TURN transport instance.
+ *
+ * @return	        The group lock.
+ */
+PJ_DECL(pj_grp_lock_t *) pj_turn_sock_get_grp_lock(pj_turn_sock *turn_sock);
+
+
+/**
  * Get the TURN transport info. The transport info contains, among other
  * things, the allocated relay address.
  *