diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/io/IdentityOutputStream.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/io/IdentityOutputStream.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,99 @@
+/*
+ * ====================================================================
+ * 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.io;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import ch.boye.httpclientandroidlib.io.SessionOutputBuffer;
+
+/**
+ * Output stream that writes data without any transformation. The end of
+ * the content entity is demarcated by closing the underlying connection
+ * (EOF condition). Entities transferred using this input stream can be of
+ * unlimited length.
+ * <p>
+ * Note that this class NEVER closes the underlying stream, even when close
+ * gets called.  Instead, the stream will be marked as closed and no further
+ * output will be permitted.
+ *
+ * @since 4.0
+ */
+public class IdentityOutputStream extends OutputStream {
+
+    /**
+     * Wrapped session output buffer.
+     */
+    private final SessionOutputBuffer out;
+
+    /** True if the stream is closed. */
+    private boolean closed = false;
+
+    public IdentityOutputStream(final SessionOutputBuffer out) {
+        super();
+        if (out == null) {
+            throw new IllegalArgumentException("Session output buffer may not be null");
+        }
+        this.out = out;
+    }
+
+    /**
+     * <p>Does not close the underlying socket output.</p>
+     *
+     * @throws IOException If an I/O problem occurs.
+     */
+    public void close() throws IOException {
+        if (!this.closed) {
+            this.closed = true;
+            this.out.flush();
+        }
+    }
+
+    public void flush() throws IOException {
+        this.out.flush();
+    }
+
+    public void write(byte[] b, int off, int len) throws IOException {
+        if (this.closed) {
+            throw new IOException("Attempted write to closed stream.");
+        }
+        this.out.write(b, off, len);
+    }
+
+    public void write(byte[] b) throws IOException {
+        write(b, 0, b.length);
+    }
+
+    public void write(int b) throws IOException {
+        if (this.closed) {
+            throw new IOException("Attempted write to closed stream.");
+        }
+        this.out.write(b);
+    }
+
+}