| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.dubbo.qos.pu; |
| |
| import org.apache.dubbo.remoting.api.ProtocolDetector; |
| import org.apache.dubbo.remoting.buffer.ChannelBuffer; |
| import org.apache.dubbo.rpc.model.FrameworkModel; |
| |
| public class QosDetector implements ProtocolDetector { |
| |
| private final QosHTTP1Detector qosHTTP1Detector = new QosHTTP1Detector(); |
| private final TelnetDetector telnetDetector; |
| private boolean QosEnableFlag = true; |
| |
| public void setQosEnableFlag(boolean qosEnableFlag) { |
| QosEnableFlag = qosEnableFlag; |
| } |
| |
| public QosDetector(FrameworkModel frameworkModel) { |
| this.telnetDetector = new TelnetDetector(frameworkModel); |
| } |
| |
| @Override |
| public Result detect(ChannelBuffer in) { |
| if(!QosEnableFlag) { |
| return Result.UNRECOGNIZED; |
| } |
| Result h1Res = qosHTTP1Detector.detect(in); |
| if(h1Res.equals(Result.RECOGNIZED)) { |
| return h1Res; |
| } |
| Result telRes = telnetDetector.detect(in); |
| if(telRes.equals(Result.RECOGNIZED)) { |
| return telRes; |
| } |
| if(h1Res.equals(Result.NEED_MORE_DATA) || telRes.equals(Result.NEED_MORE_DATA)) { |
| return Result.NEED_MORE_DATA; |
| } |
| return Result.UNRECOGNIZED; |
| } |
| |
| } |