CompositeExtensionFunction
, NoopExtensionFunction
, PerMessageDeflateFunction
public interface ExtensionFunction
Modifier and Type | Field | Description |
---|---|---|
static int |
RSV1 |
Bitmask for RSV1 bit used in extensions.
|
static int |
RSV2 |
Bitmask for RSV2 bit used in extensions.
|
static int |
RSV3 |
Bitmask for RSV3 bit used in extensions.
|
Modifier and Type | Method | Description |
---|---|---|
void |
dispose() |
Dispose this function.
|
boolean |
hasExtensionOpCode() |
Validate if current extension defines a new WebSocket Opcode.
|
PooledByteBuffer |
transformForRead(PooledByteBuffer pooledBuffer,
StreamSourceFrameChannel channel,
boolean lastFragmentOfMessage) |
Transform the supplied buffer per this extension.
|
PooledByteBuffer |
transformForWrite(PooledByteBuffer pooledBuffer,
StreamSinkFrameChannel channel,
boolean lastFrame) |
Transform the supplied buffer per this extension.
|
int |
writeRsv(int rsv) |
Add RSV bits (RSV1, RSV2, RSV3) to the current rsv status.
|
static final int RSV1
static final int RSV2
static final int RSV3
boolean hasExtensionOpCode()
true
if current extension defines specific Opcode
false
is current extension does not define specific Opcodeint writeRsv(int rsv)
rsv
- current RSV bits statusPooledByteBuffer transformForWrite(PooledByteBuffer pooledBuffer, StreamSinkFrameChannel channel, boolean lastFrame) throws java.io.IOException
pooledBuffer
- Buffer to transformchannel
- working channeljava.io.IOException
PooledByteBuffer transformForRead(PooledByteBuffer pooledBuffer, StreamSourceFrameChannel channel, boolean lastFragmentOfMessage) throws java.io.IOException
pooledBuffer
- Buffer to transformchannel
- working channellastFragmentOfMessage
- If this frame is the last fragment of a message. Note that this may not be received for every message, if the message ends with an empty framejava.io.IOException
void dispose()
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