Merged Session.start()/close() into Open()/Close() respectively.

rtmp/session.go

@@ -127,63 +127,46 @@ func NewSession(url string, timeout uint, log Log) *Session {
 
 // Open establishes an rtmp connection with the url passed into the constructor.
 func (s *Session) Open() error {
+	s.log(DebugLevel, pkg+"Session.Open")
 	if s.isConnected() {
 		return errConnected
 	}
-	err := s.start()
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// start does the heavylifting for Open().
-func (s *Session) start() error {
-	s.log(DebugLevel, pkg+"Session.start")
 	err := setupURL(s)
 	if err != nil {
-		s.close()
 		return err
 	}
 
 	s.enableWrite()
 	err = connect(s)
 	if err != nil {
-		s.close()
+		s.Close()
 		return err
 	}
 
 	err = connectStream(s)
 	if err != nil {
-		s.close()
+		s.Close()
 		return err
 	}
 	return nil
 }
 
-// Close terminates the rtmp connection,
+// Close terminates the rtmp connection.
+// NB: The session object is cleared completely.
 func (s *Session) Close() error {
+	s.log(DebugLevel, pkg+"Session.Close")
 	if !s.isConnected() {
 		return errNotConnected
 	}
-	s.close()
+	if s.streamID > 0 {
-	return nil
+		if s.link.protocol&RTMP_FEATURE_WRITE != 0 {
-}
+			sendFCUnpublish(s)
-
-// close does the heavylifting for Close().
-// Any errors are ignored as it is often called in response to an earlier error.
-func (s *Session) close() {
-	s.log(DebugLevel, pkg+"Session.close")
-	if s.isConnected() {
-		if s.streamID > 0 {
-			if s.link.protocol&RTMP_FEATURE_WRITE != 0 {
-				sendFCUnpublish(s)
-			}
-			sendDeleteStream(s, float64(s.streamID))
 		}
-		s.link.conn.Close()
+		sendDeleteStream(s, float64(s.streamID))
 	}
+	s.link.conn.Close()
 	*s = Session{}
+	return nil
 }
 
 // Write writes a frame (flv tag) to the rtmp connection.
@@ -216,7 +199,10 @@ func (s *Session) Write(data []byte) (int, error) {
 }
 
 // I/O functions
-// read from an RTMP connection.
+
+// read from an RTMP connection. Sends a bytes received message if the
+// number of bytes received (nBytesIn) is greater than the number sent
+// (nBytesInSent) by 10% of the bandwidth.
 func (s *Session) read(buf []byte) error {
 	err := s.link.conn.SetReadDeadline(time.Now().Add(time.Second * time.Duration(s.link.timeout)))
 	if err != nil {