org.apache.http.util.ByteArrayBuffer Java Examples

@Override
public boolean inputIsComplete(ByteBuffer input, ByteArrayBuffer rawRequest, int bytes) {
    if (bytes > 0) {
        input.flip();
        while (input.hasRemaining()) {
            byte ch = input.get();
            if (ch == 3) {
                setState(CLOSED);
                return true;
            } else {
                rawRequest.append((char) ch);
            }
        }
    } else if (bytes == -1) {
        setState(CLOSED);
        return true;
    }

    return true;
}
 

/**
 * Converts the inpust stream to byte array.
 * @param is input stream to be converted
 * @return  byte[] byte array
 * @throws IOException in case of a problem
 */
private byte[] extractResponseBytes(InputStream is) throws IOException {
    BufferedInputStream bis = null;
    try {
        ByteArrayBuffer baf = new ByteArrayBuffer(1024);
        bis = new BufferedInputStream(is);
        int b;
        while ((b = bis.read()) != -1)
            baf.append((byte) b);
        return baf.toByteArray();
    }
    finally {
        if (bis != null)
            bis.close();
    }
}
 

@Override
public boolean inputIsComplete(ByteBuffer input, ByteArrayBuffer request, int bytes) throws IOException {
    if (bytes > 0) {
        input.flip();
        while (input.hasRemaining()) {
            byte ch = input.get();
            if (ch == 3) {
                setState(CLOSED);
                return true;
            } else if (ch == '\r') {
            } else if (ch == '\n') {
                setState(SENDING);
                return true;
            } else {
                request.append((char) ch);
            }
        }

    } else if (bytes == -1) {
        throw new EOFException();
    }
    return false;
}
 

@Override
public boolean inputIsComplete(ByteBuffer input, ByteArrayBuffer request, int bytes) {
    if (bytes > 0) {
        input.flip(); // 切换成读取模式
        while (input.hasRemaining()) {
            byte ch = input.get();
            if (ch == 3) {
                setState(CLOSED);
                return true;
            } else if (ch == '\r') { // continue
            } else if (ch == '\n') {
                setState(SENDING);
                return true;
            } else {
                request.append((char) ch);
            }
        }
    } else if (bytes == -1) {
        setState(CLOSED);
        return true;
    }

    return false;
}
 

void doWriteTo(
	final OutputStream out,
	final boolean writeContent) throws IOException {

	final ByteArrayBuffer boundaryEncoded = encode(this.charset, this.boundary);
	for (final FormBodyPart part: getBodyParts()) {
		writeBytes(TWO_DASHES, out);
		writeBytes(boundaryEncoded, out);
		writeBytes(CR_LF, out);

		formatMultipartHeader(part, out);

		writeBytes(CR_LF, out);

		if (writeContent) {
			part.getBody().writeTo(out);
		}
		writeBytes(CR_LF, out);
	}
	writeBytes(TWO_DASHES, out);
	writeBytes(boundaryEncoded, out);
	writeBytes(TWO_DASHES, out);
	writeBytes(CR_LF, out);
}
 

private static ByteArrayBuffer encode(
        final Charset charset, final String string) {
    ByteBuffer encoded = charset.encode(CharBuffer.wrap(string));
    ByteArrayBuffer bab = new ByteArrayBuffer(encoded.remaining());
    bab.append(encoded.array(), encoded.position(), encoded.remaining());
    return bab;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
byte[] getResponseData(HttpEntity entity) throws IOException {
    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            int buffersize = (contentLength <= 0) ? BUFFER_SIZE : (int) contentLength;
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer(buffersize);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        count += l;
                        buffer.append(tmp, 0, l);
                        sendProgressMessage(count, (int) (contentLength <= 0 ? 1 : contentLength));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                    AsyncHttpClient.endEntityViaReflection(entity);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
byte[] getResponseData(HttpEntity entity) throws IOException {
    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            int buffersize = (contentLength <= 0) ? BUFFER_SIZE : (int) contentLength;
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer(buffersize);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        count += l;
                        buffer.append(tmp, 0, l);
                        sendProgressMessage(count, (int) (contentLength <= 0 ? 1 : contentLength));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                    AsyncHttpClient.endEntityViaReflection(entity);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                        sendProgressMessage(count, (int) contentLength);
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
byte[] getResponseData(HttpEntity entity) throws IOException {
    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            int buffersize = (contentLength <= 0) ? BUFFER_SIZE : (int) contentLength;
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer(buffersize);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        count += l;
                        buffer.append(tmp, 0, l);
                        sendProgressMessage(count, (int) (contentLength <= 0 ? 1 : contentLength));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                    AsyncHttpClient.endEntityViaReflection(entity);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                        sendProgressMessage(count, (int) contentLength);
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

private byte[] generateHeader(Boundary boundary) {
    if (headersProvider == null) {
        throw new RuntimeException("Uninitialized headersProvider");    //$NON-NLS-1$
    }
    final ByteArrayBuffer buf = new ByteArrayBuffer(256);
    append(buf, boundary.getStartingBoundary());
    append(buf, headersProvider.getContentDisposition());
    append(buf, CRLF);
    append(buf, headersProvider.getContentType());
    append(buf, CRLF);
    append(buf, headersProvider.getContentTransferEncoding());
    append(buf, CRLF);
    append(buf, CRLF);
    return buf.toByteArray();
}
 

@Override
protected Boolean doInBackground(String... vals) {
    try{
        URL updateURL = new URL(vals[0]);
        URLConnection conn = updateURL.openConnection();
        InputStream is = conn.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayBuffer baf = new ByteArrayBuffer(50);

        int current = 0;
        while((current = bis.read()) != -1){
            baf.append((byte)current);
        }

     /* Convert the Bytes read to a String. */
        final String s = new String(baf.toByteArray());

     /* Get current Version Number */
        int curVersion = Integer.valueOf(vals[1]);
        int newVersion = Integer.valueOf(s);

     /* Is a higher version than the current already out? */
        if (newVersion > curVersion) {
            return true;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}
 

private byte[] generateHeader(Boundary boundary) {
    if (headersProvider == null) {
        throw new RuntimeException("Uninitialized headersProvider");    //$NON-NLS-1$
    }
    final ByteArrayBuffer buf = new ByteArrayBuffer(256);
    append(buf, boundary.getStartingBoundary());
    append(buf, headersProvider.getContentDisposition());
    append(buf, CRLF);
    append(buf, headersProvider.getContentType());
    append(buf, CRLF);
    append(buf, headersProvider.getContentTransferEncoding());
    append(buf, CRLF);
    append(buf, CRLF);
    return buf.toByteArray();
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                        sendProgressMessage(count, (int) contentLength);
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * HttpEntity到 byte数组的转换
 *
 * @param entity HttpEntity对象
 * @return byte[] byte数组对象
 * @throws IOException
 */
private byte[] toByteArray(final HttpEntity entity) throws IOException {
       if (entity == null) {
       	throw new LibRuntimeException(LibResultCode.E_PARAM_ERROR, "", "Null HttpEntity", ServiceProvider.None);
       }
       InputStream instream = entity.getContent();
       if (instream == null) {
           return new byte[] {};
       }
       if (entity.getContentLength() > Integer.MAX_VALUE) {
       	throw new LibRuntimeException(LibResultCode.E_PARAM_ERROR, "", "HTTP entity too large to be buffered in memory", ServiceProvider.None);
       }
       
	Logger.verbose("ByteArrayResponseHandler: content-type{}", entity.getContentType());

       int i = (int) entity.getContentLength();
       if (i < 0) {
           i = 4096;
       }
       ByteArrayBuffer buffer = new ByteArrayBuffer(i);
       try {
           byte[] tmp = new byte[4096];
           int l;
           while ((l = instream.read(tmp)) != -1) {
               buffer.append(tmp, 0, l);
           }
       } finally {
           instream.close();
       }
       return buffer.buffer();
   }
 

private static ByteArrayBuffer encode(
		final Charset charset, final String string) {
	final ByteBuffer encoded = charset.encode(CharBuffer.wrap(string));
	final ByteArrayBuffer bab = new ByteArrayBuffer(encoded.remaining());
	bab.append(encoded.array(), encoded.position(), encoded.remaining());
	return bab;
}
 

private static final byte[] toByteArray(final HttpEntity entity,
        int maxContent, MutableBoolean trimmed) throws IOException {

    if (entity == null)
        return new byte[] {};

    final InputStream instream = entity.getContent();
    if (instream == null) {
        return null;
    }
    Args.check(entity.getContentLength() <= Integer.MAX_VALUE,
            "HTTP entity too large to be buffered in memory");
    int reportedLength = (int) entity.getContentLength();
    // set default size for buffer: 100 KB
    int bufferInitSize = 102400;
    if (reportedLength != -1) {
        bufferInitSize = reportedLength;
    }
    // avoid init of too large a buffer when we will trim anyway
    if (maxContent != -1 && bufferInitSize > maxContent) {
        bufferInitSize = maxContent;
    }
    final ByteArrayBuffer buffer = new ByteArrayBuffer(bufferInitSize);
    final byte[] tmp = new byte[4096];
    int lengthRead;
    while ((lengthRead = instream.read(tmp)) != -1) {
        // check whether we need to trim
        if (maxContent != -1 && buffer.length() + lengthRead > maxContent) {
            buffer.append(tmp, 0, maxContent - buffer.length());
            trimmed.setValue(true);
            break;
        }
        buffer.append(tmp, 0, lengthRead);
    }
    return buffer.toByteArray();
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
byte[] getResponseData(HttpEntity entity) throws IOException {
    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            int buffersize = (contentLength < 0) ? BUFFER_SIZE : (int) contentLength;
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer(buffersize);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        count += l;
                        buffer.append(tmp, 0, l);
                        sendProgressMessage(count, (int) contentLength);
                    }
                } finally {
                    instream.close();
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                    }
                } finally {
                    instream.close();
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Read the contents of an entity and return it as a byte array.
 *
 * @param entity
 * @return byte array containing the entity content. May be null if
 *   {@link HttpEntity#getContent()} is null.
 * @throws IOException if an error occurs reading the input stream
 * @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE
 */
public static byte[] toByteArray(final HttpEntity entity) throws IOException {
    if (entity == null) {
        throw new IllegalArgumentException("HTTP entity may not be null");
    }
    InputStream instream = entity.getContent();
    if (instream == null) {
        return null;
    }
    try {
        if (entity.getContentLength() > Integer.MAX_VALUE) {
            throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
        }
        int i = (int)entity.getContentLength();
        if (i < 0) {
            i = 4096;
        }
        ByteArrayBuffer buffer = new ByteArrayBuffer(i);
        byte[] tmp = new byte[4096];
        int l;
        while((l = instream.read(tmp)) != -1) {
            buffer.append(tmp, 0, l);
        }
        return buffer.toByteArray();
    } finally {
        instream.close();
    }
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
byte[] getResponseData(HttpEntity entity) throws IOException {
    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            int buffersize = (contentLength <= 0) ? BUFFER_SIZE : (int) contentLength;
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer(buffersize);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        count += l;
                        buffer.append(tmp, 0, l);
                        sendProgressMessage(count, (int) (contentLength <= 0 ? 1 : contentLength));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                    AsyncHttpClient.endEntityViaReflection(entity);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws IOException if reading entity or creating byte array failed
 */
byte[] getResponseData(HttpEntity entity) throws IOException {
    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            int buffersize = (contentLength <= 0) ? BUFFER_SIZE : (int) contentLength;
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer(buffersize);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        count += l;
                        buffer.append(tmp, 0, l);
                        sendProgressMessage(count, (int) (contentLength <= 0 ? 1 : contentLength));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                    AsyncHttpClient.endEntityViaReflection(entity);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null
 * @return response entity body or null
 * @throws IOException if reading entity or creating byte array failed
 */
byte[] getResponseData(HttpEntity entity) throws IOException {
    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            int buffersize = (contentLength <= 0) ? BUFFER_SIZE : (int) contentLength;
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer(buffersize);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    long count = 0;
                    int l;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        count += l;
                        buffer.append(tmp, 0, l);
                        sendProgressMessage(count, (contentLength <= 0 ? 1 : contentLength));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                    AsyncHttpClient.endEntityViaReflection(entity);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}
 

@Override
public void process(ByteBuffer output, ByteArrayBuffer request) throws EOFException {
    int state = getState();
    if (state == CLOSED) {
        throw new EOFException();
    } else if (state == SENDING) {
        output.clear();
        String name = getReactorName();
        output.put(name.getBytes());
    }
}
 

private static ByteArrayBuffer encode(
        final Charset charset, final String string) {
    ByteBuffer encoded = charset.encode(CharBuffer.wrap(string));
    ByteArrayBuffer bab = new ByteArrayBuffer(encoded.remaining());
    bab.append(encoded.array(), encoded.position(), encoded.remaining());
    return bab;
}
 

@Override
public void process(ByteBuffer output, ByteArrayBuffer request) throws EOFException {
    int state = getState();
    if (state == CLOSED) {
        throw new EOFException();
    } else if (state == SENDING) {
        output.put("1".getBytes());
    }
}
 

@Override
public void process(ByteBuffer output, ByteArrayBuffer request) throws EOFException {
    int state = getState();
    if (state == CLOSED) {
        throw new EOFException();
    } else if (state == Constants.SENDING) {
        output.clear();
        output.put(Thread.currentThread().getName().getBytes());
    }
}