The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/io/IdentityInputStream.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,95 @@
     1.4 +/*
     1.5 + * ====================================================================
     1.6 + * Licensed to the Apache Software Foundation (ASF) under one
     1.7 + * or more contributor license agreements.  See the NOTICE file
     1.8 + * distributed with this work for additional information
     1.9 + * regarding copyright ownership.  The ASF licenses this file
    1.10 + * to you under the Apache License, Version 2.0 (the
    1.11 + * "License"); you may not use this file except in compliance
    1.12 + * with the License.  You may obtain a copy of the License at
    1.13 + *
    1.14 + *   http://www.apache.org/licenses/LICENSE-2.0
    1.15 + *
    1.16 + * Unless required by applicable law or agreed to in writing,
    1.17 + * software distributed under the License is distributed on an
    1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    1.19 + * KIND, either express or implied.  See the License for the
    1.20 + * specific language governing permissions and limitations
    1.21 + * under the License.
    1.22 + * ====================================================================
    1.23 + *
    1.24 + * This software consists of voluntary contributions made by many
    1.25 + * individuals on behalf of the Apache Software Foundation.  For more
    1.26 + * information on the Apache Software Foundation, please see
    1.27 + * <http://www.apache.org/>.
    1.28 + *
    1.29 + */
    1.30 +
    1.31 +package ch.boye.httpclientandroidlib.impl.io;
    1.32 +
    1.33 +import java.io.IOException;
    1.34 +import java.io.InputStream;
    1.35 +
    1.36 +import ch.boye.httpclientandroidlib.io.BufferInfo;
    1.37 +import ch.boye.httpclientandroidlib.io.SessionInputBuffer;
    1.38 +
    1.39 +/**
    1.40 + * Input stream that reads data without any transformation. The end of the
    1.41 + * content entity is demarcated by closing the underlying connection
    1.42 + * (EOF condition). Entities transferred using this input stream can be of
    1.43 + * unlimited length.
    1.44 + * <p>
    1.45 + * Note that this class NEVER closes the underlying stream, even when close
    1.46 + * gets called.  Instead, it will read until the end of the stream (until
    1.47 + * <code>-1</code> is returned).
    1.48 + *
    1.49 + * @since 4.0
    1.50 + */
    1.51 +public class IdentityInputStream extends InputStream {
    1.52 +
    1.53 +    private final SessionInputBuffer in;
    1.54 +
    1.55 +    private boolean closed = false;
    1.56 +
    1.57 +    /**
    1.58 +     * Wraps session input stream and reads input until the the end of stream.
    1.59 +     *
    1.60 +     * @param in The session input buffer
    1.61 +     */
    1.62 +    public IdentityInputStream(final SessionInputBuffer in) {
    1.63 +        super();
    1.64 +        if (in == null) {
    1.65 +            throw new IllegalArgumentException("Session input buffer may not be null");
    1.66 +        }
    1.67 +        this.in = in;
    1.68 +    }
    1.69 +
    1.70 +    public int available() throws IOException {
    1.71 +        if (this.in instanceof BufferInfo) {
    1.72 +            return ((BufferInfo) this.in).length();
    1.73 +        } else {
    1.74 +            return 0;
    1.75 +        }
    1.76 +    }
    1.77 +
    1.78 +    public void close() throws IOException {
    1.79 +        this.closed = true;
    1.80 +    }
    1.81 +
    1.82 +    public int read() throws IOException {
    1.83 +        if (this.closed) {
    1.84 +            return -1;
    1.85 +        } else {
    1.86 +            return this.in.read();
    1.87 +        }
    1.88 +    }
    1.89 +
    1.90 +    public int read(final byte[] b, int off, int len) throws IOException {
    1.91 +        if (this.closed) {
    1.92 +            return -1;
    1.93 +        } else {
    1.94 +            return this.in.read(b, off, len);
    1.95 +        }
    1.96 +    }
    1.97 +
    1.98 +}