org.saltyrtc.chunkedDc

Class Chunker

java.lang.Object

org.saltyrtc.chunkedDc.Chunker

public class Chunker
extends java.lang.Object

A Chunker instance splits up a ByteBuffer into multiple chunks. The Chunker is initialized with an ID. For each message to be chunked, a new Chunker instance is required.

Constructor Summary

Constructors

Constructor and Description
Chunker(long id, java.nio.ByteBuffer buf, int chunkSize) Create a Chunker instance.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext() Whether there are more chunks available.
java.nio.ByteBuffer	next() Return the next chunk, or `null` if there are no chunks remaining.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Chunker

public Chunker(long id,
               java.nio.ByteBuffer buf,
               int chunkSize)

Create a Chunker instance.

Parameters:

id - An identifier for the message. Must be between 0 and 2**32-1.

buf - The ByteBuffer containing the data that should be chunked.

chunkSize - The chunk size *including* header data.

Throws:

java.lang.IllegalArgumentException - if message id is negative

java.lang.IllegalArgumentException - if chunk size is less than 1

java.lang.IllegalArgumentException - if buffer is empty

Method Detail

hasNext

public boolean hasNext()

Whether there are more chunks available.

next

public java.nio.ByteBuffer next()

Return the next chunk, or `null` if there are no chunks remaining.