1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/io/IdentityOutputStream.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,99 @@
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.OutputStream;
1.35 +
1.36 +import ch.boye.httpclientandroidlib.io.SessionOutputBuffer;
1.37 +
1.38 +/**
1.39 + * Output stream that writes data without any transformation. The end of
1.40 + * the content entity is demarcated by closing the underlying connection
1.41 + * (EOF condition). Entities transferred using this input stream can be of
1.42 + * unlimited length.
1.43 + * <p>
1.44 + * Note that this class NEVER closes the underlying stream, even when close
1.45 + * gets called. Instead, the stream will be marked as closed and no further
1.46 + * output will be permitted.
1.47 + *
1.48 + * @since 4.0
1.49 + */
1.50 +public class IdentityOutputStream extends OutputStream {
1.51 +
1.52 + /**
1.53 + * Wrapped session output buffer.
1.54 + */
1.55 + private final SessionOutputBuffer out;
1.56 +
1.57 + /** True if the stream is closed. */
1.58 + private boolean closed = false;
1.59 +
1.60 + public IdentityOutputStream(final SessionOutputBuffer out) {
1.61 + super();
1.62 + if (out == null) {
1.63 + throw new IllegalArgumentException("Session output buffer may not be null");
1.64 + }
1.65 + this.out = out;
1.66 + }
1.67 +
1.68 + /**
1.69 + * <p>Does not close the underlying socket output.</p>
1.70 + *
1.71 + * @throws IOException If an I/O problem occurs.
1.72 + */
1.73 + public void close() throws IOException {
1.74 + if (!this.closed) {
1.75 + this.closed = true;
1.76 + this.out.flush();
1.77 + }
1.78 + }
1.79 +
1.80 + public void flush() throws IOException {
1.81 + this.out.flush();
1.82 + }
1.83 +
1.84 + public void write(byte[] b, int off, int len) throws IOException {
1.85 + if (this.closed) {
1.86 + throw new IOException("Attempted write to closed stream.");
1.87 + }
1.88 + this.out.write(b, off, len);
1.89 + }
1.90 +
1.91 + public void write(byte[] b) throws IOException {
1.92 + write(b, 0, b.length);
1.93 + }
1.94 +
1.95 + public void write(int b) throws IOException {
1.96 + if (this.closed) {
1.97 + throw new IOException("Attempted write to closed stream.");
1.98 + }
1.99 + this.out.write(b);
1.100 + }
1.101 +
1.102 +}
