Changeset 4957 for pjproject/trunk/pjsip/include/pjsua-lib/pjsua.h

Timestamp:

Nov 4, 2014 8:00:15 AM (9 years ago)

Author:

nanang

Message:

Close #1802: Configurable randomized value range for auto re-registration interval.

File:

• pjproject/trunk/pjsip/include/pjsua-lib/pjsua.h (modified) (2 diffs)

pjproject/trunk/pjsip/include/pjsua-lib/pjsua.h

@@ -3293 +3293 @@
      * occurs because of transport failure, the first retry will be done
      * after \a reg_first_retry_interval seconds instead. Also note that
-     * the interval will be randomized slightly by approximately +/- ten
-     * seconds to avoid all clients re-registering at the same time.
+     * the interval will be randomized slightly by some seconds (specified
+     * in \a reg_retry_random_interval) to avoid all clients re-registering
+     * at the same time.
      *
      * See also \a reg_first_retry_interval setting.
@@ -3305 +3306 @@
      * This specifies the interval for the first registration retry. The
      * registration retry is explained in \a reg_retry_interval. Note that
-     * the value here will also be randomized by +/- ten seconds.
+     * the value here will also be randomized by some seconds (specified
+     * in \a reg_retry_random_interval) to avoid all clients re-registering
+     * at the same time.
      *
      * Default: 0
      */
     unsigned         reg_first_retry_interval;
+
+    /**
+     * This specifies maximum randomized value to be added/substracted
+     * to/from the registration retry interval specified in \a
+     * reg_retry_interval and \a reg_first_retry_interval, in second.
+     * This is useful to avoid all clients re-registering at the same time.
+     * For example, if the registration retry interval is set to 100 seconds
+     * and this is set to 10 seconds, the actual registration retry interval
+     * will be in the range of 90 to 110 seconds.
+     *
+     * Default: 10
+     */
+    unsigned         reg_retry_random_interval;
 
     /**