| // |
| // ======================================================================== |
| // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.io; |
| |
| import java.io.IOException; |
| |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** ByteArrayEndPoint. |
| * |
| * |
| */ |
| public class ByteArrayEndPoint implements ConnectedEndPoint |
| { |
| protected byte[] _inBytes; |
| protected ByteArrayBuffer _in; |
| protected ByteArrayBuffer _out; |
| protected boolean _closed; |
| protected boolean _nonBlocking; |
| protected boolean _growOutput; |
| protected Connection _connection; |
| protected int _maxIdleTime; |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * |
| */ |
| public ByteArrayEndPoint() |
| { |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @see org.eclipse.jetty.io.ConnectedEndPoint#getConnection() |
| */ |
| public Connection getConnection() |
| { |
| return _connection; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @see org.eclipse.jetty.io.ConnectedEndPoint#setConnection(org.eclipse.jetty.io.Connection) |
| */ |
| public void setConnection(Connection connection) |
| { |
| _connection=connection; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @return the nonBlocking |
| */ |
| public boolean isNonBlocking() |
| { |
| return _nonBlocking; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @param nonBlocking the nonBlocking to set |
| */ |
| public void setNonBlocking(boolean nonBlocking) |
| { |
| _nonBlocking=nonBlocking; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * |
| */ |
| public ByteArrayEndPoint(byte[] input, int outputSize) |
| { |
| _inBytes=input; |
| _in=new ByteArrayBuffer(input); |
| _out=new ByteArrayBuffer(outputSize); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @return Returns the in. |
| */ |
| public ByteArrayBuffer getIn() |
| { |
| return _in; |
| } |
| /* ------------------------------------------------------------ */ |
| /** |
| * @param in The in to set. |
| */ |
| public void setIn(ByteArrayBuffer in) |
| { |
| _in = in; |
| } |
| /* ------------------------------------------------------------ */ |
| /** |
| * @return Returns the out. |
| */ |
| public ByteArrayBuffer getOut() |
| { |
| return _out; |
| } |
| /* ------------------------------------------------------------ */ |
| /** |
| * @param out The out to set. |
| */ |
| public void setOut(ByteArrayBuffer out) |
| { |
| _out = out; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#isOpen() |
| */ |
| public boolean isOpen() |
| { |
| return !_closed; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.jetty.io.EndPoint#isInputShutdown() |
| */ |
| public boolean isInputShutdown() |
| { |
| return _closed; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.jetty.io.EndPoint#isOutputShutdown() |
| */ |
| public boolean isOutputShutdown() |
| { |
| return _closed; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#isBlocking() |
| */ |
| public boolean isBlocking() |
| { |
| return !_nonBlocking; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public boolean blockReadable(long millisecs) |
| { |
| return true; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public boolean blockWritable(long millisecs) |
| { |
| return true; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#shutdownOutput() |
| */ |
| public void shutdownOutput() throws IOException |
| { |
| close(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#shutdownInput() |
| */ |
| public void shutdownInput() throws IOException |
| { |
| close(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#close() |
| */ |
| public void close() throws IOException |
| { |
| _closed=true; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#fill(org.eclipse.io.Buffer) |
| */ |
| public int fill(Buffer buffer) throws IOException |
| { |
| if (_closed) |
| throw new IOException("CLOSED"); |
| |
| if (_in!=null && _in.length()>0) |
| { |
| int len = buffer.put(_in); |
| _in.skip(len); |
| return len; |
| } |
| |
| if (_in!=null && _in.length()==0 && _nonBlocking) |
| return 0; |
| |
| close(); |
| return -1; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#flush(org.eclipse.io.Buffer) |
| */ |
| public int flush(Buffer buffer) throws IOException |
| { |
| if (_closed) |
| throw new IOException("CLOSED"); |
| if (_growOutput && buffer.length()>_out.space()) |
| { |
| _out.compact(); |
| |
| if (buffer.length()>_out.space()) |
| { |
| ByteArrayBuffer n = new ByteArrayBuffer(_out.putIndex()+buffer.length()); |
| |
| n.put(_out.peek(0,_out.putIndex())); |
| if (_out.getIndex()>0) |
| { |
| n.mark(); |
| n.setGetIndex(_out.getIndex()); |
| } |
| _out=n; |
| } |
| } |
| int len = _out.put(buffer); |
| if (!buffer.isImmutable()) |
| buffer.skip(len); |
| return len; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#flush(org.eclipse.io.Buffer, org.eclipse.io.Buffer, org.eclipse.io.Buffer) |
| */ |
| public int flush(Buffer header, Buffer buffer, Buffer trailer) throws IOException |
| { |
| if (_closed) |
| throw new IOException("CLOSED"); |
| |
| int flushed=0; |
| |
| if (header!=null && header.length()>0) |
| flushed=flush(header); |
| |
| if (header==null || header.length()==0) |
| { |
| if (buffer!=null && buffer.length()>0) |
| flushed+=flush(buffer); |
| |
| if (buffer==null || buffer.length()==0) |
| { |
| if (trailer!=null && trailer.length()>0) |
| { |
| flushed+=flush(trailer); |
| } |
| } |
| } |
| |
| return flushed; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * |
| */ |
| public void reset() |
| { |
| _closed=false; |
| _in.clear(); |
| _out.clear(); |
| if (_inBytes!=null) |
| _in.setPutIndex(_inBytes.length); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getLocalAddr() |
| */ |
| public String getLocalAddr() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getLocalHost() |
| */ |
| public String getLocalHost() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getLocalPort() |
| */ |
| public int getLocalPort() |
| { |
| return 0; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getRemoteAddr() |
| */ |
| public String getRemoteAddr() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getRemoteHost() |
| */ |
| public String getRemoteHost() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getRemotePort() |
| */ |
| public int getRemotePort() |
| { |
| return 0; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getConnection() |
| */ |
| public Object getTransport() |
| { |
| return _inBytes; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public void flush() throws IOException |
| { |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @return the growOutput |
| */ |
| public boolean isGrowOutput() |
| { |
| return _growOutput; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @param growOutput the growOutput to set |
| */ |
| public void setGrowOutput(boolean growOutput) |
| { |
| _growOutput=growOutput; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @see org.eclipse.jetty.io.EndPoint#getMaxIdleTime() |
| */ |
| public int getMaxIdleTime() |
| { |
| return _maxIdleTime; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @see org.eclipse.jetty.io.EndPoint#setMaxIdleTime(int) |
| */ |
| public void setMaxIdleTime(int timeMs) throws IOException |
| { |
| _maxIdleTime=timeMs; |
| } |
| |
| |
| } |