001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package testcase; 021 022import org.apache.mina.core.buffer.IoBuffer; 023import org.apache.mina.core.session.IoSession; 024import org.apache.mina.filter.codec.CumulativeProtocolDecoder; 025import org.apache.mina.filter.codec.ProtocolDecoderOutput; 026import org.slf4j.Logger; 027import org.slf4j.LoggerFactory; 028import static testcase.MinaRegressionTest.MSG_SIZE; 029import static testcase.MinaRegressionTest.OPEN; 030 031/** 032 * TODO: Document me ! 033 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 034 */ 035public class MyRequestDecoder extends CumulativeProtocolDecoder { 036 private static final Logger logger = LoggerFactory.getLogger(MyRequestDecoder.class); 037 038 @Override 039 protected boolean doDecode(final IoSession session, IoBuffer in, ProtocolDecoderOutput out) throws Exception { 040 if (!session.containsAttribute(OPEN)) { 041 logger.error("!decoding for closed session {}", session.getId()); 042 } 043 044 new Thread(new Runnable() { 045 public void run() { 046 try { 047 logger.debug("Sleep for 500 ms for session {}", session.getId()); 048 Thread.sleep(500); 049 logger.debug("Wake up now from a 500 ms sleep for session {}", session.getId()); 050 } catch (InterruptedException ignore) { 051 } 052 session.closeNow(); 053 } 054 }).start(); 055 056 // sleep so that session.closeNow() is already called when decoding continues 057 logger.debug("Sleep for 1000 ms for session {}", session.getId()); 058 Thread.sleep(1000); 059 logger.debug("Wake up now from a 1000 ms sleep for session {}", session.getId()); 060 061 if (!session.containsAttribute(OPEN)) { 062 logger.error("!session {} closed before decoding completes!", session.getId()); 063 int i = 0; 064 065 try { 066 int j = 2 / i; 067 } catch (Exception e) { 068 //e.printStackTrace(); 069 } 070 } 071 072 // no full message 073 if (in.remaining() < MSG_SIZE) 074 return false; 075 076 logger.info("Done decoding for session {}", session.getId()); 077 078 if (in.hasRemaining() && !session.isClosing() && session.isConnected()) { 079 IoBuffer tmp = IoBuffer.allocate(in.remaining()); 080 tmp.put(in); 081 tmp.flip(); 082 out.write(tmp); 083 return true; 084 } 085 086 return false; 087 } 088}