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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.impl.conn;
import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
import java.io.IOException;
import java.io.InputStream;
/**
* Internal class.
*
* @since 4.3
*/
@NotThreadSafe
class LoggingInputStream extends InputStream {
private final InputStream in;
private final Wire wire;
public LoggingInputStream(final InputStream in, final Wire wire) {
super();
this.in = in;
this.wire = wire;
}
@Override
public int read() throws IOException {
try {
final int b = in.read();
if (b == -1) {
wire.input("end of stream");
} else {
wire.input(b);
}
return b;
} catch (IOException ex) {
wire.input("[read] I/O error: " + ex.getMessage());
throw ex;
}
}
@Override
public int read(final byte[] b) throws IOException {
try {
final int bytesRead = in.read(b);
if (bytesRead == -1) {
wire.input("end of stream");
} else if (bytesRead > 0) {
wire.input(b, 0, bytesRead);
}
return bytesRead;
} catch (IOException ex) {
wire.input("[read] I/O error: " + ex.getMessage());
throw ex;
}
}
@Override
public int read(final byte[] b, final int off, final int len) throws IOException {
try {
final int bytesRead = in.read(b, off, len);
if (bytesRead == -1) {
wire.input("end of stream");
} else if (bytesRead > 0) {
wire.input(b, off, bytesRead);
}
return bytesRead;
} catch (IOException ex) {
wire.input("[read] I/O error: " + ex.getMessage());
throw ex;
}
}
@Override
public long skip(final long n) throws IOException {
try {
return super.skip(n);
} catch (IOException ex) {
wire.input("[skip] I/O error: " + ex.getMessage());
throw ex;
}
}
@Override
public int available() throws IOException {
try {
return in.available();
} catch (IOException ex) {
wire.input("[available] I/O error : " + ex.getMessage());
throw ex;
}
}
@Override
public void mark(final int readlimit) {
super.mark(readlimit);
}
@Override
public void reset() throws IOException {
super.reset();
}
@Override
public boolean markSupported() {
return false;
}
@Override
public void close() throws IOException {
try {
in.close();
} catch (IOException ex) {
wire.input("[close] I/O error: " + ex.getMessage());
throw ex;
}
}
}
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