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 */
27
28 package org.apache.hc.client5.http.impl.io;
29
30 import java.io.IOException;
31 import java.io.OutputStream;
32
33 import org.apache.hc.client5.http.impl.Wire;
34
35 class LoggingOutputStream extends OutputStream {
36
37 private final OutputStream out;
38 private final Wire wire;
39
40 public LoggingOutputStream(final OutputStream out, final Wire wire) {
41 super();
42 this.out = out;
43 this.wire = wire;
44 }
45
46 @Override
47 public void write(final int b) throws IOException {
48 try {
49 out.write(b);
50 wire.output(b);
51 } catch (final IOException ex) {
52 wire.output("[write] I/O error: " + ex.getMessage());
53 throw ex;
54 }
55 }
56
57 @Override
58 public void write(final byte[] b) throws IOException {
59 try {
60 wire.output(b);
61 out.write(b);
62 } catch (final IOException ex) {
63 wire.output("[write] I/O error: " + ex.getMessage());
64 throw ex;
65 }
66 }
67
68 @Override
69 public void write(final byte[] b, final int off, final int len) throws IOException {
70 try {
71 wire.output(b, off, len);
72 out.write(b, off, len);
73 } catch (final IOException ex) {
74 wire.output("[write] I/O error: " + ex.getMessage());
75 throw ex;
76 }
77 }
78
79 @Override
80 public void flush() throws IOException {
81 try {
82 out.flush();
83 } catch (final IOException ex) {
84 wire.output("[flush] I/O error: " + ex.getMessage());
85 throw ex;
86 }
87 }
88
89 @Override
90 public void close() throws IOException {
91 try {
92 out.close();
93 } catch (final IOException ex) {
94 wire.output("[close] I/O error: " + ex.getMessage());
95 throw ex;
96 }
97 }
98
99 }