Example usage for io.netty.handler.codec LengthFieldPrepender LengthFieldPrepender

Introduction

In this page you can find the example usage for io.netty.handler.codec LengthFieldPrepender LengthFieldPrepender.

Prototype

public LengthFieldPrepender(int lengthFieldLength, int lengthAdjustment,
        boolean lengthIncludesLengthFieldLength) 

Source Link

Document

Creates a new instance.

Usage

From source file:de.dfki.kiara.tcp.TcpClientInitializer.java

License:Open Source License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();//w  w w .  j  a va 2s.c  o  m
    // Enable TCPS if necessary.
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }
    p.addLast("logger", new LoggingHandler(LogLevel.DEBUG));

    p.addLast(new LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, Integer.MAX_VALUE, 0, 4, 0, 4, true));
    p.addLast(new ByteBufferDecoder());

    p.addLast(new LengthFieldPrepender(4, 0, false) {
        @Override
        protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
            ByteBuf outWithLittleEndian = out.order(ByteOrder.LITTLE_ENDIAN);
            super.encode(ctx, msg, outWithLittleEndian);
        }
    });
    p.addLast(new ByteBufferEncoder());
    p.addLast(handler);
}

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From source file:de.dfki.kiara.tcp.TcpServerInitializer.java

License:Open Source License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();//from w ww  .j  a  v  a2 s  .c  om
    // Enable TCPS if necessary.
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }
    p.addLast("logger", new LoggingHandler(LogLevel.DEBUG));

    p.addLast(new LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, Integer.MAX_VALUE, 0, 4, 0, 4, true));
    p.addLast(new ByteBufferDecoder());

    p.addLast(new LengthFieldPrepender(4, 0, false) {
        @Override
        protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
            ByteBuf outWithLittleEndian = out.order(ByteOrder.LITTLE_ENDIAN);
            super.encode(ctx, msg, outWithLittleEndian);
        }
    });
    p.addLast(new ByteBufferEncoder());
    p.addLast(new TcpHandler(transport, connectionListener));
}

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From source file:org.fiware.kiara.transport.tcp.TcpServerInitializer.java

License:Open Source License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();//from   w  ww .ja v  a  2  s .c  o  m
    // Enable TCPS if necessary.
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }
    p.addLast("logger", new LoggingHandler(LogLevel.DEBUG));

    p.addLast(new LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, Integer.MAX_VALUE, 0, 4, 0, 4, true));
    p.addLast(new ByteBufferDecoder());

    p.addLast(new LengthFieldPrepender(4, 0, false) {
        @Override
        protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
            ByteBuf outWithLittleEndian = out.order(ByteOrder.LITTLE_ENDIAN);
            super.encode(ctx, msg, outWithLittleEndian);
        }
    });
    p.addLast(new ByteBufferEncoder());
    p.addLast(new TcpHandler(transportFactory, path, connectionListener));
}

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