@ChannelHandler.Sharable public class Base64Encoder extends MessageToMessageEncoder<ByteBuf>
ByteBuf into a Base64-encoded ByteBuf.
A typical setup for TCP/IP would be:
ChannelPipelinepipeline = ...; // Decoders pipeline.addLast("frameDecoder", newDelimiterBasedFrameDecoder(80,Delimiters.nulDelimiter())); pipeline.addLast("base64Decoder", newBase64Decoder()); // Encoder pipeline.addLast("base64Encoder", newBase64Encoder());
ChannelHandler.Sharable| 构造器和说明 |
|---|
Base64Encoder() |
Base64Encoder(boolean breakLines) |
Base64Encoder(boolean breakLines,
Base64Dialect dialect) |
| 限定符和类型 | 方法和说明 |
|---|---|
protected void |
encode(ChannelHandlerContext ctx,
ByteBuf msg,
java.util.List<java.lang.Object> out)
Encode from one message to an other.
|
acceptOutboundMessage, writebind, close, connect, deregister, disconnect, flush, readensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, isSharableclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitexceptionCaught, handlerAdded, handlerRemovedpublic Base64Encoder()
public Base64Encoder(boolean breakLines)
public Base64Encoder(boolean breakLines,
Base64Dialect dialect)
protected void encode(ChannelHandlerContext ctx, ByteBuf msg, java.util.List<java.lang.Object> out) throws java.lang.Exception
MessageToMessageEncoderencode 在类中 MessageToMessageEncoder<ByteBuf>ctx - the ChannelHandlerContext which this MessageToMessageEncoder belongs tomsg - the message to encode to an other oneout - the List into which the encoded msg should be added
needs to do some kind of aggregationjava.lang.Exception - is thrown if an error occurs