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io.vertx.core.http.impl

pack-priv final Class HttpChunkContentCompressor

extends HttpContentCompressor
Class Inheritance
Imports
io.netty.buffer.ByteBuf, io.netty.channel.ChannelHandlerContext, .ChannelPromise, io.netty.handler.codec.compression.CompressionOptions, .StandardCompressionOptions, io.netty.handler.codec.http.DefaultHttpContent, .HttpContentCompressor, .HttpHeaderNames, .HttpResponse
Author
Norman Maurer

Constructor Summary

AccessConstructor and Description
public
HttpChunkContentCompressor(CompressionOptions... compressionOptions)

Method Summary

Modifier and TypeMethod and Description
protected HttpContentEncoder.Result
beginEncode(HttpResponse
the http response
httpResponse, String
the value of the "Accept-Encoding" header
acceptEncoding)

Overrides io.netty.handler.codec.http.HttpContentCompressor.beginEncode.

Prepare to encode the HTTP message content.

public void
write(ChannelHandlerContext
the ChannelHandlerContext for which the write operation is made
ctx, Object
the message to write
msg, ChannelPromise
the ChannelPromise to notify once the operation completes
promise)

Overrides io.netty.handler.codec.MessageToMessageCodec.write.

Implements io.netty.channel.ChannelOutboundHandler.write.

Calls ChannelHandlerContext#write(Object, ChannelPromise) to forward to the next ChannelOutboundHandler in the ChannelPipeline.

Inherited from io.netty.handler.codec.http.HttpContentCompressor:
determineEncodingdetermineWrapperhandlerAdded

Constructor Detail

HttpChunkContentCompressorback to summary
public HttpChunkContentCompressor(CompressionOptions... compressionOptions)

Method Detail

beginEncodeback to summary
protected HttpContentEncoder.Result beginEncode(HttpResponse httpResponse, String acceptEncoding) throws Exception

Overrides io.netty.handler.codec.http.HttpContentCompressor.beginEncode.

Doc from io.netty.handler.codec.http.HttpContentEncoder.beginEncode.

Prepare to encode the HTTP message content.

Parameters
httpResponse:HttpResponse

the http response

acceptEncoding:String

the value of the "Accept-Encoding" header

Returns:HttpContentEncoder.Result

the result of preparation, which is composed of the determined target content encoding and a new EmbeddedChannel that encodes the content into the target content encoding. null if acceptEncoding is unsupported or rejected and thus the content should be handled as-is (i.e. no encoding).

Annotations
@Override
writeback to summary
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception

Overrides io.netty.handler.codec.MessageToMessageCodec.write.

Implements io.netty.channel.ChannelOutboundHandler.write.

Doc from io.netty.channel.ChannelDuplexHandler.write.

Calls ChannelHandlerContext#write(Object, ChannelPromise) to forward to the next ChannelOutboundHandler in the ChannelPipeline. Sub-classes may override this method to change behavior.

Parameters
ctx:ChannelHandlerContext

Doc from io.netty.channel.ChannelOutboundHandler.write.

the ChannelHandlerContext for which the write operation is made

msg:Object

Doc from io.netty.channel.ChannelOutboundHandler.write.

the message to write

promise:ChannelPromise

Doc from io.netty.channel.ChannelOutboundHandler.write.

the ChannelPromise to notify once the operation completes

Annotations
@Override
Exceptions
Exception:

Doc from io.netty.channel.ChannelOutboundHandler.write.

thrown if an error occurs