Top Description Methods
io.netty.handler.codec.http2

public Interface Http2DataWriter

Known Direct Subinterfaces
io.netty.handler.codec.http2.Http2FrameWriter
Annotations
@UnstableApi
Imports
io.netty.buffer.ByteBuf, io.netty.channel.ChannelFuture, .ChannelHandlerContext, .ChannelPromise, io.netty.util.internal.UnstableApi
Interface that defines an object capable of producing HTTP/2 data frames.

Method Summary

Modifier and TypeMethod and Description
public ChannelFuture

Returns:

the future for the write.
writeData(ChannelHandlerContext
the context to use for writing.
ctx, int
the stream for which to send the frame.
streamId, ByteBuf
the payload of the frame. This will be released by this method.
data, int
additional bytes that should be added to obscure the true content size. Must be between 0 and 256 (inclusive). A 1 byte padding is encoded as just the pad length field with value 0. A 256 byte padding is encoded as the pad length field with value 255 and 255 padding bytes appended to the end of the frame.
padding, boolean
indicates if this is the last frame to be sent for the stream.
endStream, ChannelPromise
the promise for the write.
promise)

Writes a DATA frame to the remote endpoint.

Method Detail

writeDataback to summary
public ChannelFuture writeData(ChannelHandlerContext ctx, int streamId, ByteBuf data, int padding, boolean endStream, ChannelPromise promise)

Writes a DATA frame to the remote endpoint. This will result in one or more frames being written to the context.

Parameters
ctx:ChannelHandlerContext

the context to use for writing.

streamId:int

the stream for which to send the frame.

data:ByteBuf

the payload of the frame. This will be released by this method.

padding:int

additional bytes that should be added to obscure the true content size. Must be between 0 and 256 (inclusive). A 1 byte padding is encoded as just the pad length field with value 0. A 256 byte padding is encoded as the pad length field with value 255 and 255 padding bytes appended to the end of the frame.

endStream:boolean

indicates if this is the last frame to be sent for the stream.

promise:ChannelPromise

the promise for the write.

Returns:ChannelFuture

the future for the write.