mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/io/IdentityOutputStream.java@6474c204b198
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/io/IdentityOutputStream.java
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
28 package ch.boye.httpclientandroidlib.impl.io;
30 import java.io.IOException;
31 import java.io.OutputStream;
33 import ch.boye.httpclientandroidlib.io.SessionOutputBuffer;
35 /**
36 * Output stream that writes data without any transformation. The end of
37 * the content entity is demarcated by closing the underlying connection
38 * (EOF condition). Entities transferred using this input stream can be of
39 * unlimited length.
40 * <p>
41 * Note that this class NEVER closes the underlying stream, even when close
42 * gets called. Instead, the stream will be marked as closed and no further
43 * output will be permitted.
44 *
45 * @since 4.0
46 */
47 public class IdentityOutputStream extends OutputStream {
49 /**
50 * Wrapped session output buffer.
51 */
52 private final SessionOutputBuffer out;
54 /** True if the stream is closed. */
55 private boolean closed = false;
57 public IdentityOutputStream(final SessionOutputBuffer out) {
58 super();
59 if (out == null) {
60 throw new IllegalArgumentException("Session output buffer may not be null");
61 }
62 this.out = out;
63 }
65 /**
66 * <p>Does not close the underlying socket output.</p>
67 *
68 * @throws IOException If an I/O problem occurs.
69 */
70 public void close() throws IOException {
71 if (!this.closed) {
72 this.closed = true;
73 this.out.flush();
74 }
75 }
77 public void flush() throws IOException {
78 this.out.flush();
79 }
81 public void write(byte[] b, int off, int len) throws IOException {
82 if (this.closed) {
83 throw new IOException("Attempted write to closed stream.");
84 }
85 this.out.write(b, off, len);
86 }
88 public void write(byte[] b) throws IOException {
89 write(b, 0, b.length);
90 }
92 public void write(int b) throws IOException {
93 if (this.closed) {
94 throw new IOException("Attempted write to closed stream.");
95 }
96 this.out.write(b);
97 }
99 }
