Close #1681:

 - Added compile-time settings PJMEDIA_TRANSPORT_SO_RCVBUF_SIZE and PJMEDIA_TRANSPORT_SO_SNDBUF_SIZE. The default values are both 64 KB when PJMEDIA_HAS_VIDEO is set, otherwise just zero (socket buffer size uses OS default). The settings will be applied to media transport UDP and ICE.
 - Also added run-time settings so_sndbuf_size and so_rcvbuf_size into ICE stream transport, STUN socket, and TURN socket. Default values are all zero.




git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4538 74dad513-b988-da41-8d7b-12977e46ad98

3 files changed, 74 insertions, 0 deletions

diff --git a/pjnath/include/pjnath/ice_strans.h b/pjnath/include/pjnath/ice_strans.h
index 11cfc5db..fe38ff58 100644
--- a/pjnath/include/pjnath/ice_strans.h
+++ b/pjnath/include/pjnath/ice_strans.h
@@ -370,6 +370,40 @@ typedef struct pj_ice_strans_cfg
 	 */
 	pj_qos_params qos_params;
 
+	/**
+	 * Specify target value for socket receive buffer size. It will be
+	 * applied using setsockopt(). When it fails to set the specified
+	 * size, it will try with lower value until the highest possible is
+	 * successfully set.
+	 *
+	 * When this is set to zero, this component will apply socket receive
+	 * buffer size settings specified in STUN and TURN socket config
+	 * above, i.e: \a stun::cfg::so_rcvbuf_size and
+	 * \a turn::cfg::so_rcvbuf_size. Otherwise, this setting will be
+	 * applied to STUN and TURN sockets for this component, overriding
+	 * the setting specified in STUN/TURN socket config.
+	 *
+	 * Default: 0
+	 */
+	unsigned so_rcvbuf_size;
+
+	/**
+	 * Specify target value for socket send buffer size. It will be
+	 * applied using setsockopt(). When it fails to set the specified
+	 * size, it will try with lower value until the highest possible is
+	 * successfully set.
+	 *
+	 * When this is set to zero, this component will apply socket send
+	 * buffer size settings specified in STUN and TURN socket config
+	 * above, i.e: \a stun::cfg::so_sndbuf_size and
+	 * \a turn::cfg::so_sndbuf_size. Otherwise, this setting will be
+	 * applied to STUN and TURN sockets for this component, overriding
+	 * the setting specified in STUN/TURN socket config.
+	 *
+	 * Default: 0
+	 */
+	unsigned so_sndbuf_size;
+
     } comp[PJ_ICE_MAX_COMP];
 
 } pj_ice_strans_cfg;
diff --git a/pjnath/include/pjnath/stun_sock.h b/pjnath/include/pjnath/stun_sock.h
index 30e94a2d..081f36d5 100644
--- a/pjnath/include/pjnath/stun_sock.h
+++ b/pjnath/include/pjnath/stun_sock.h
@@ -295,6 +295,26 @@ typedef struct pj_stun_sock_cfg
      */
     pj_bool_t qos_ignore_error;
 
+    /**
+     * Specify target value for socket receive buffer size. It will be
+     * applied using setsockopt(). When it fails to set the specified size,
+     * it will try with lower value until the highest possible is
+     * successfully set.
+     *
+     * Default: 0 (OS default)
+     */
+    unsigned so_rcvbuf_size;
+
+    /**
+     * Specify target value for socket send buffer size. It will be
+     * applied using setsockopt(). When it fails to set the specified size,
+     * it will try with lower value until the highest possible is
+     * successfully set.
+     *
+     * Default: 0 (OS default)
+     */
+    unsigned so_sndbuf_size;
+
 } pj_stun_sock_cfg;
 
 
diff --git a/pjnath/include/pjnath/turn_sock.h b/pjnath/include/pjnath/turn_sock.h
index 96990baa..eddac515 100644
--- a/pjnath/include/pjnath/turn_sock.h
+++ b/pjnath/include/pjnath/turn_sock.h
@@ -166,6 +166,26 @@ typedef struct pj_turn_sock_cfg
      */
     pj_uint16_t	port_range;
 
+    /**
+     * Specify target value for socket receive buffer size. It will be
+     * applied using setsockopt(). When it fails to set the specified size,
+     * it will try with lower value until the highest possible has been
+     * successfully set.
+     *
+     * Default: 0 (OS default)
+     */
+    unsigned so_rcvbuf_size;
+
+    /**
+     * Specify target value for socket send buffer size. It will be
+     * applied using setsockopt(). When it fails to set the specified size,
+     * it will try with lower value until the highest possible has been
+     * successfully set.
+     *
+     * Default: 0 (OS default)
+     */
+    unsigned so_sndbuf_size;
+
 } pj_turn_sock_cfg;