fix regression in periodic stream position check

changelog.md

@@ -1,3 +1,8 @@
+v0.21.1
+=======
+
+* Fix regression of v0.21.0: periodic stream position check was off due to missing zero value in `Config`.
+
 v0.21.0
 =======
 

config.go

@@ -73,6 +73,7 @@ type Config struct {
 	HistoryMaxPublicationLimit int
 	// RecoveryMaxPublicationLimit allows limiting the number of Publications that could be
 	// restored during the automatic recovery process. See also HistoryMaxPublicationLimit.
+	// By default, no limit used.
 	RecoveryMaxPublicationLimit int
 	// UseSingleFlight allows turning on mode where singleflight will be automatically used for
 	// Node.History (including recovery) and Node.Presence/Node.PresenceStats calls.

node.go

@@ -94,6 +94,9 @@ func New(c Config) (*Node, error) {
 	if c.ClientPresenceUpdateInterval == 0 {
 		c.ClientPresenceUpdateInterval = 27 * time.Second
 	}
+	if c.ClientChannelPositionCheckDelay == 0 {
+		c.ClientChannelPositionCheckDelay = 40 * time.Second
+	}
 	if c.ClientExpiredCloseDelay == 0 {
 		c.ClientExpiredCloseDelay = 25 * time.Second
 	}