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    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.http;
    21
    22  import org.apache.mina.core.filterchain.IoFilter;
    23  import org.apache.mina.core.session.IoSession;
    24  import org.apache.mina.filter.codec.ProtocolCodecFilter;
    25  import org.apache.mina.filter.codec.ProtocolDecoder;
    26  import org.apache.mina.filter.codec.ProtocolEncoder;
    27
    28  public class HttpServerCodec extends ProtocolCodecFilter {
    29
    30      /** Key for decoder current state */
    31      private static final String DECODER_STATE_ATT = "http.ds";
    32
    33      /** Key for the partial HTTP requests head */
    34      private static final String PARTIAL_HEAD_ATT = "http.ph";
    35
    36      private static ProtocolEncoder encoder = new HttpServerEncoder();
    37      private static ProtocolDecoder decoder = new HttpServerDecoder();
    38
    39      public HttpServerCodec() {
    40          super(encoder, decoder);
    41      }
    42
    43      @Override
    44      public void sessionClosed(IoFilter.NextFilter nextFilter, IoSession session) throws Exception {
    45          super.sessionClosed(nextFilter, session);
    46          session.removeAttribute(DECODER_STATE_ATT);
    47          session.removeAttribute(PARTIAL_HEAD_ATT);
    48      }
    49
    50  }