fix: add rtmp ping timer

plugin/rtmp/pkg/client.go

@@ -180,6 +180,7 @@ func (c *Client) Run() (err error) {
 					err = c.SendMessage(RTMP_MSG_AMF0_COMMAND, &CommandMessage{"createStream", 2})
 					if err == nil {
 						c.Info("connected")
+						c.OnConnected()
 					}
 				}
 			case *ResponseCreateStreamMessage:

plugin/rtmp/pkg/net-connection.go

@@ -50,6 +50,19 @@ type Writers = map[uint32]*struct {
 	*m7s.Publisher
 }
 
+type PingTask struct {
+	task.TickTask
+	NetConnection *NetConnection
+}
+
+func (t *PingTask) GetTickInterval() time.Duration {
+	return time.Second * 10
+}
+
+func (t *PingTask) Tick(any) {
+	t.NetConnection.SendPingRequest()
+}
+
 type NetConnection struct {
 	task.Job
 	*util.BufReader
@@ -77,7 +90,7 @@ func NewNetConnection(conn net.Conn) (ret *NetConnection) {
 
 func (nc *NetConnection) Init(conn net.Conn) {
 	nc.Conn = conn
-	nc.BufReader = util.NewBufReaderWithTimeout(conn, 10*time.Second)
+	nc.BufReader = util.NewBufReaderWithTimeout(conn, 30*time.Second)
 	nc.bandwidth = RTMP_MAX_CHUNK_SIZE << 3
 	nc.ReadChunkSize = RTMP_DEFAULT_CHUNK_SIZE
 	nc.WriteChunkSize = RTMP_DEFAULT_CHUNK_SIZE
@@ -89,6 +102,12 @@ func (nc *NetConnection) Init(conn net.Conn) {
 	nc.Writers = make(Writers)
 }
 
+func (nc *NetConnection) OnConnected() {
+	nc.AddTask(&PingTask{
+		NetConnection: nc,
+	})
+}
+
 func (nc *NetConnection) Dispose() {
 	nc.Conn.Close()
 	nc.BufReader.Recycle()
@@ -429,7 +448,6 @@ func (nc *NetConnection) SendMessage(t byte, msg RtmpMessage) (err error) {
 		nc.totalWrite += nc.writeSeqNum
 		nc.writeSeqNum = 0
 		err = nc.SendMessage(RTMP_MSG_ACK, Uint32Message(nc.totalWrite))
-		err = nc.SendPingRequest()
 	}
 	for !nc.writing.CompareAndSwap(false, true) {
 		runtime.Gosched()