Merge remote-tracking branch 'origin/tuoyun' into tuoyun

internal/msg_gateway/gate/rpc_server.go

@@ -115,6 +115,16 @@ func (r *RPCServer) MsgToUser(_ context.Context, in *pbRelay.MsgToUserReq) (*pbR
 			resp = append(resp, temp)
 		}
 	}
+	//Single chat sender synchronization message
+	if in.GetSessionType() == constant.SingleChatType {
+		userIDList = genUidPlatformArray(in.SendID)
+		for _, v := range userIDList {
+			UIDAndPID = strings.Split(v, " ")
+			if conn := ws.getUserConn(v); conn != nil {
+				_ = sendMsgToUser(conn, replyBytes.Bytes(), in, UIDAndPID[1], UIDAndPID[0])
+			}
+		}
+	}
 	if !tag {
 		log.NewError(in.OperationID, "push err ,no matched ws conn not in map", in.String())
 	}