01: /*
02: * Copyright 1999-2004 The Apache Software Foundation
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.apache.coyote;
18:
19: import java.io.IOException;
20:
21: import org.apache.tomcat.util.buf.ByteChunk;
22:
23: /**
24: * Input buffer.
25: *
26: * @author Remy Maucherat
27: */
28: public interface InputBuffer {
29:
30: /** Return from the input stream.
31: IMPORTANT: the current model assumes that the protocol will 'own' the
32: buffer and return a pointer to it in ByteChunk ( i.e. the param will
33: have chunk.getBytes()==null before call, and the result after the call ).
34: */
35: public int doRead(ByteChunk chunk, Request request)
36: throws IOException;
37:
38: }
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