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.ajp.tomcat4;
18:
19: import java.io.IOException;
20:
21: import javax.servlet.ServletInputStream;
22:
23: import org.apache.ajp.Ajp13;
24:
25: public class Ajp13InputStream extends ServletInputStream {
26:
27: private Ajp13 ajp13;
28:
29: Ajp13InputStream(Ajp13 ajp13) {
30: this .ajp13 = ajp13;
31: }
32:
33: public int available() throws IOException {
34: return ajp13.available();
35: }
36:
37: public void close() throws IOException {
38: }
39:
40: public void mark(int readLimit) {
41: }
42:
43: public boolean markSupported() {
44: return false;
45: }
46:
47: public void reset() throws IOException {
48: throw new IOException("reset() not supported");
49: }
50:
51: public int read() throws IOException {
52: return ajp13.doRead();
53: }
54:
55: public int read(byte[] b, int off, int len) throws IOException {
56: return ajp13.doRead(b, off, len);
57: }
58:
59: public long skip(long n) throws IOException {
60: if (n > Integer.MAX_VALUE) {
61: throw new IOException("can't skip than many: " + n);
62: }
63: byte[] b = new byte[(int) n];
64: return ajp13.doRead(b, 0, b.length);
65: }
66: }
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