io.netty.handler.stream

Interface ChunkedInput<B>

All Known Implementing Classes:

ChunkedFile, ChunkedNioFile, ChunkedNioStream, ChunkedStream, HttpChunkedInput, HttpPostRequestEncoder, WebSocketChunkedInput

public interface ChunkedInput<B>

A data stream of indefinite length which is consumed by ChunkedWriteHandler.

Method Summary

Modifier and Type	Method and Description
void	close() Releases the resources associated with the input.
boolean	isEndOfInput() Return true if and only if there is no data left in the stream and the stream has reached at its end.
B	readChunk(ChannelHandlerContext ctx) Fetches a chunked data from the stream.

Method Detail

isEndOfInput

boolean isEndOfInput()
              throws java.lang.Exception

Return true if and only if there is no data left in the stream and the stream has reached at its end.

Throws:

java.lang.Exception

close

void close()
    throws java.lang.Exception

Releases the resources associated with the input.

Throws:

java.lang.Exception

readChunk

B readChunk(ChannelHandlerContext ctx)
     throws java.lang.Exception

Fetches a chunked data from the stream. Once this method returns the last chunk and thus the stream has reached at its end, any subsequent isEndOfInput() call must return true.

Returns:

the fetched chunk. null if there is no data left in the stream. Please note that null does not necessarily mean that the stream has reached at its end. In a slow stream, the next chunk might be unavailable just momentarily.

Throws:

java.lang.Exception