From bef7177c5a7166e81483e8ea6d6ca852915a89cf Mon Sep 17 00:00:00 2001
From: scruzin <anoble@gmail.com>
Date: Sun, 13 Jan 2019 13:04:05 +1030
Subject: [PATCH] Removed used Session.checkCounter and link.token.

---
 rtmp/rtmp.go    | 20 ++++++--------------
 rtmp/session.go |  2 --
 2 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index 7e75ff91..e10657ef 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -609,6 +609,9 @@ func handleInvoke(s *Session, body []byte) error {
 	s.log(DebugLevel, pkg+"invoking method "+meth)
 	switch meth {
 	case av_result:
+		if (s.link.protocol & featureWrite) == 0 {
+			return errNotWritable
+		}
 		var methodInvoked string
 		for i, m := range s.methodCalls {
 			if float64(m.num) == txn {
@@ -625,12 +628,6 @@ func handleInvoke(s *Session, body []byte) error {
 
 		switch methodInvoked {
 		case avConnect:
-			if s.link.token != "" {
-				s.log(FatalLevel, pkg+"no support for link token")
-			}
-			if (s.link.protocol & featureWrite) == 0 {
-				return errNotWritable
-			}
 			err := sendReleaseStream(s)
 			if err != nil {
 				return err
@@ -650,9 +647,6 @@ func handleInvoke(s *Session, body []byte) error {
 				return err
 			}
 			s.streamID = int32(n)
-			if s.link.protocol&featureWrite == 0 {
-				return errNotWritable
-			}
 			err = sendPublish(s)
 			if err != nil {
 				return err
@@ -663,11 +657,9 @@ func handleInvoke(s *Session, body []byte) error {
 		}
 
 	case avOnBWDone:
-		if s.checkCounter == 0 { // ToDo: why is this always zero?
-			err := sendCheckBW(s)
-			if err != nil {
-				return err
-			}
+		err := sendCheckBW(s)
+		if err != nil {
+			return err
 		}
 
 	case avOnStatus:
diff --git a/rtmp/session.go b/rtmp/session.go
index 7452b9db..610cb484 100644
--- a/rtmp/session.go
+++ b/rtmp/session.go
@@ -46,7 +46,6 @@ type Session struct {
 	url                  string
 	inChunkSize          int32
 	outChunkSize         int32
-	checkCounter         int32
 	nBytesIn             int32
 	nBytesInSent         int32
 	streamID             int32
@@ -75,7 +74,6 @@ type link struct {
 	url      string
 	app      string
 	auth     string
-	token    string
 	flags    int32
 	protocol int32
 	timeout  uint