feature: reg rsp check.

client/client.go

@@ -248,7 +248,7 @@ func (c *QQClient) SubmitSMS(code string) (*LoginResponse, error) {
 
 func (c *QQClient) init() {
 	c.Online = true
-	c.registerClient()
+	_ = c.registerClient()
 	c.groupSysMsgCache, _ = c.GetGroupSystemMessages()
 	if !c.heartbeatEnabled {
 		c.startHeartbeat()
@@ -949,9 +949,9 @@ func (c *QQClient) SendGroupGift(groupCode, uin uint64, gift message.GroupGift)
 	_ = c.send(packet)
 }
 
-func (c *QQClient) registerClient() {
-	_, packet := c.buildClientRegisterPacket()
-	_ = c.send(packet)
+func (c *QQClient) registerClient() error {
+	_, err := c.sendAndWait(c.buildClientRegisterPacket())
+	return err
 }
 
 func (c *QQClient) nextSeq() uint16 {
@@ -1034,7 +1034,12 @@ func (c *QQClient) netLoop() {
 				break
 			}
 			reader = binary.NewNetworkReader(c.Conn)
-			c.registerClient()
+			if c.registerClient() != nil {
+				c.Disconnect()
+				c.lastLostMsg = "register client failed."
+				c.Error("reconnect failed: register client failed.")
+				break
+			}
 		}
 		if l <= 0 {
 			retry++

client/decoders.go

@@ -170,6 +170,11 @@ func decodeClientRegisterResponse(_ *QQClient, _ uint16, payload []byte) (interf
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
 	data.ReadFrom(jce.NewJceReader(request.SBuffer))
+	svcRsp := &jce.SvcRespRegister{}
+	svcRsp.ReadFrom(jce.NewJceReader(data.Map["SvcRespRegister"]["QQService.SvcRespRegister"][1:]))
+	if svcRsp.Result != "" || svcRsp.Status != 11 {
+		return nil, errors.New("reg failed")
+	}
 	return nil, nil
 }