SSLAsyncOutputBuffer.java

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package com.sun.grizzly.ssl;

import com.sun.grizzly.http.SocketChannelOutputBuffer;
import com.sun.grizzly.tcp.Response;
import com.sun.grizzly.util.SSLOutputWriter;
import com.sun.grizzly.util.buf.ByteChunk;

import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.SocketChannel;
import javax.net.ssl.SSLEngine;

/**
 * Buffer the bytes until the {@link ByteChunk} is full or the request
 * is completed, and then delegate the SSL encryption to class 
 * {@link SSLOutputBuffer}
 * 
 * @author Jean-Francois Arcand
 */
public class SSLAsyncOutputBuffer extends SocketChannelOutputBuffer implements SecureOutputBuffer {
    
    /**
     * Encrypted Output {@link ByteBuffer}
     */
    protected ByteBuffer outputBB;
    
    
    /**
     * The {@link SSLEngine} used to write SSL data.
     */
    protected SSLEngine sslEngine;
    
    
    /**
     * Alternate constructor.
     */
    public SSLAsyncOutputBuffer(Response response, int headerBufferSize,
                                boolean useSocketBuffer) {
        super(response,headerBufferSize,useSocketBuffer);     
    }    
        
    
    /**
     * Flush the buffer by looping until the {@link ByteBuffer} is empty
     * using {@link SSLOutputBuffer}
     * @param bb the ByteBuffer to write.
     */   
    @Override
    public void flushChannel(ByteBuffer bb) throws IOException{
        SSLOutputWriter.flushChannel((SocketChannel)channel, bb, outputBB, sslEngine);
    }   
    
    /**
     * Return the encrypted {@link ByteBuffer} used to handle response.
     */    
    public ByteBuffer getOutputBB(){
        return outputBB;
    }
    
    
    /**
     * Set the encrypted {@link ByteBuffer} used to handle response.
     */   
    public void setOutputBB(ByteBuffer outputBB){
        this.outputBB = outputBB;
    }
    
         
    /**
     * Set the{@link SSLEngine}.
     */
    public SSLEngine getSSLEngine() {
        return sslEngine;
    }

        
    /**
     * Get the{@link SSLEngine}.
     */
    public void setSSLEngine(SSLEngine sslEngine) {
        this.sslEngine = sslEngine;
    }    
}