org.asynchttpclient.netty.ws

Class NettyWebSocket

java.lang.Object

org.asynchttpclient.netty.ws.NettyWebSocket

All Implemented Interfaces:

WebSocket

public final class NettyWebSocket
extends java.lang.Object
implements WebSocket

Field Summary

Fields

Modifier and Type	Field and Description
protected io.netty.channel.Channel	channel

Constructor Summary

Constructors

Constructor and Description
NettyWebSocket(io.netty.channel.Channel channel, io.netty.handler.codec.http.HttpHeaders upgradeHeaders)

Method Summary

Modifier and Type	Method and Description
WebSocket	addWebSocketListener(WebSocketListener l) Add a WebSocketListener
void	bufferFrame(io.netty.handler.codec.http.websocketx.WebSocketFrame frame)
java.net.SocketAddress	getLocalAddress() Get local address client initiated request from.
java.net.SocketAddress	getRemoteAddress() Get remote address client initiated request to.
io.netty.handler.codec.http.HttpHeaders	getUpgradeHeaders()
void	handleFrame(io.netty.handler.codec.http.websocketx.WebSocketFrame frame)
boolean	isOpen()
boolean	isReady()
void	onClose(int code, java.lang.String reason)
void	onError(java.lang.Throwable t)
void	processBufferedFrames()
WebSocket	removeWebSocketListener(WebSocketListener l) Remove a WebSocketListener
io.netty.util.concurrent.Future<java.lang.Void>	sendBinaryFrame(byte[] payload) Send a full binary frame.
io.netty.util.concurrent.Future<java.lang.Void>	sendBinaryFrame(byte[] payload, boolean finalFragment, int rsv) Allows sending a binary frame with fragmentation or extension bits.
io.netty.util.concurrent.Future<java.lang.Void>	sendBinaryFrame(io.netty.buffer.ByteBuf payload, boolean finalFragment, int rsv) Allows sending a binary frame with fragmentation or extension bits.
io.netty.util.concurrent.Future<java.lang.Void>	sendCloseFrame() Send a empty close frame.
io.netty.util.concurrent.Future<java.lang.Void>	sendCloseFrame(int statusCode, java.lang.String reasonText) Send a empty close frame.
io.netty.util.concurrent.Future<java.lang.Void>	sendContinuationFrame(byte[] payload, boolean finalFragment, int rsv) Send a binary continuation frame.
io.netty.util.concurrent.Future<java.lang.Void>	sendContinuationFrame(io.netty.buffer.ByteBuf payload, boolean finalFragment, int rsv) Send a continuation frame (those are actually untyped as counterpart must have memorized first fragmented frame type).
io.netty.util.concurrent.Future<java.lang.Void>	sendContinuationFrame(java.lang.String payload, boolean finalFragment, int rsv) Send a text continuation frame.
io.netty.util.concurrent.Future<java.lang.Void>	sendPingFrame() Send a empty ping frame
io.netty.util.concurrent.Future<java.lang.Void>	sendPingFrame(byte[] payload) Send a ping frame with a byte array payload (limited to 125 bytes or less).
io.netty.util.concurrent.Future<java.lang.Void>	sendPingFrame(io.netty.buffer.ByteBuf payload) Send a ping frame with a ByteBuf payload (limited to 125 bytes or less).
io.netty.util.concurrent.Future<java.lang.Void>	sendPongFrame() Send a empty pong frame
io.netty.util.concurrent.Future<java.lang.Void>	sendPongFrame(byte[] payload) Send a pong frame with a byte array payload (limited to 125 bytes or less).
io.netty.util.concurrent.Future<java.lang.Void>	sendPongFrame(io.netty.buffer.ByteBuf payload) Send a pong frame with a ByteBuf payload (limited to 125 bytes or less).
io.netty.util.concurrent.Future<java.lang.Void>	sendTextFrame(io.netty.buffer.ByteBuf payload, boolean finalFragment, int rsv) Allows sending a text frame with fragmentation or extension bits.
io.netty.util.concurrent.Future<java.lang.Void>	sendTextFrame(java.lang.String message) Send a full text frame
io.netty.util.concurrent.Future<java.lang.Void>	sendTextFrame(java.lang.String payload, boolean finalFragment, int rsv) Allows sending a text frame with fragmentation or extension bits.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

channel

protected final io.netty.channel.Channel channel

Constructor Detail

NettyWebSocket

public NettyWebSocket(io.netty.channel.Channel channel,
                      io.netty.handler.codec.http.HttpHeaders upgradeHeaders)

Method Detail

getUpgradeHeaders

public io.netty.handler.codec.http.HttpHeaders getUpgradeHeaders()

Specified by:

getUpgradeHeaders in interface WebSocket

Returns:

the headers received in the Upgrade response

getRemoteAddress

public java.net.SocketAddress getRemoteAddress()

Description copied from interface: WebSocket

Get remote address client initiated request to.

Specified by:

getRemoteAddress in interface WebSocket

Returns:

remote address client initiated request to, may be null if asynchronous provider is unable to provide the remote address

getLocalAddress

public java.net.SocketAddress getLocalAddress()

Description copied from interface: WebSocket

Get local address client initiated request from.

Specified by:

getLocalAddress in interface WebSocket

Returns:

local address client initiated request from, may be null if asynchronous provider is unable to provide the local address

sendTextFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendTextFrame(java.lang.String message)

Description copied from interface: WebSocket

Send a full text frame

Specified by:

sendTextFrame in interface WebSocket

Parameters:

message - a text payload

Returns:

a future that will be completed once the frame will be actually written on the wire

sendTextFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendTextFrame(java.lang.String payload,
                                                                     boolean finalFragment,
                                                                     int rsv)

Description copied from interface: WebSocket

Allows sending a text frame with fragmentation or extension bits. When using fragmentation, the next fragments must be sent with sendContinuationFrame.

Specified by:

sendTextFrame in interface WebSocket

Parameters:

payload - a text fragment.

finalFragment - flag indicating whether or not this is the final fragment

rsv - extension bits, 0 otherwise

Returns:

a future that will be completed once the frame will be actually written on the wire

sendTextFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendTextFrame(io.netty.buffer.ByteBuf payload,
                                                                     boolean finalFragment,
                                                                     int rsv)

Description copied from interface: WebSocket

Allows sending a text frame with fragmentation or extension bits. When using fragmentation, the next fragments must be sent with sendContinuationFrame.

Specified by:

sendTextFrame in interface WebSocket

Parameters:

payload - a ByteBuf fragment.

finalFragment - flag indicating whether or not this is the final fragment

rsv - extension bits, 0 otherwise

Returns:

a future that will be completed once the frame will be actually written on the wire

sendBinaryFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendBinaryFrame(byte[] payload)

Description copied from interface: WebSocket

Send a full binary frame.

Specified by:

sendBinaryFrame in interface WebSocket

Parameters:

payload - a binary payload

Returns:

a future that will be completed once the frame will be actually written on the wire

sendBinaryFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendBinaryFrame(byte[] payload,
                                                                       boolean finalFragment,
                                                                       int rsv)

Description copied from interface: WebSocket

Allows sending a binary frame with fragmentation or extension bits. When using fragmentation, the next fragments must be sent with sendContinuationFrame.

Specified by:

sendBinaryFrame in interface WebSocket

Parameters:

payload - a binary payload

finalFragment - flag indicating whether or not this is the last fragment

rsv - extension bits, 0 otherwise

Returns:

a future that will be completed once the frame will be actually written on the wire

sendBinaryFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendBinaryFrame(io.netty.buffer.ByteBuf payload,
                                                                       boolean finalFragment,
                                                                       int rsv)

Description copied from interface: WebSocket

Allows sending a binary frame with fragmentation or extension bits. When using fragmentation, the next fragments must be sent with sendContinuationFrame.

Specified by:

sendBinaryFrame in interface WebSocket

Parameters:

payload - a ByteBuf payload

finalFragment - flag indicating whether or not this is the last fragment

rsv - extension bits, 0 otherwise

Returns:

a future that will be completed once the frame will be actually written on the wire

sendContinuationFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendContinuationFrame(java.lang.String payload,
                                                                             boolean finalFragment,
                                                                             int rsv)

Description copied from interface: WebSocket

Send a text continuation frame. The last fragment must have finalFragment set to true.

Specified by:

sendContinuationFrame in interface WebSocket

Parameters:

payload - the text fragment

finalFragment - flag indicating whether or not this is the last fragment

rsv - extension bits, 0 otherwise

Returns:

a future that will be completed once the frame will be actually written on the wire

sendContinuationFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendContinuationFrame(byte[] payload,
                                                                             boolean finalFragment,
                                                                             int rsv)

Description copied from interface: WebSocket

Send a binary continuation frame. The last fragment must have finalFragment set to true.

Specified by:

sendContinuationFrame in interface WebSocket

Parameters:

payload - the binary fragment

finalFragment - flag indicating whether or not this is the last fragment

rsv - extension bits, 0 otherwise

Returns:

a future that will be completed once the frame will be actually written on the wire

sendContinuationFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendContinuationFrame(io.netty.buffer.ByteBuf payload,
                                                                             boolean finalFragment,
                                                                             int rsv)

Description copied from interface: WebSocket

Send a continuation frame (those are actually untyped as counterpart must have memorized first fragmented frame type). The last fragment must have finalFragment set to true.

Specified by:

sendContinuationFrame in interface WebSocket

Parameters:

payload - a ByteBuf fragment

finalFragment - flag indicating whether or not this is the last fragment

rsv - extension bits, 0 otherwise

Returns:

a future that will be completed once the frame will be actually written on the wire

sendPingFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendPingFrame()

Description copied from interface: WebSocket

Send a empty ping frame

Specified by:

sendPingFrame in interface WebSocket

Returns:

a future that will be completed once the frame will be actually written on the wire

sendPingFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendPingFrame(byte[] payload)

Description copied from interface: WebSocket

Send a ping frame with a byte array payload (limited to 125 bytes or less).

Specified by:

sendPingFrame in interface WebSocket

Parameters:

payload - the payload.

Returns:

a future that will be completed once the frame will be actually written on the wire

sendPingFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendPingFrame(io.netty.buffer.ByteBuf payload)

Description copied from interface: WebSocket

Send a ping frame with a ByteBuf payload (limited to 125 bytes or less).

Specified by:

sendPingFrame in interface WebSocket

Parameters:

payload - the payload.

Returns:

a future that will be completed once the frame will be actually written on the wire

sendPongFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendPongFrame()

Description copied from interface: WebSocket

Send a empty pong frame

Specified by:

sendPongFrame in interface WebSocket

Returns:

a future that will be completed once the frame will be actually written on the wire

sendPongFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendPongFrame(byte[] payload)

Description copied from interface: WebSocket

Send a pong frame with a byte array payload (limited to 125 bytes or less).

Specified by:

sendPongFrame in interface WebSocket

Parameters:

payload - the payload.

Returns:

a future that will be completed once the frame will be actually written on the wire

sendPongFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendPongFrame(io.netty.buffer.ByteBuf payload)

Description copied from interface: WebSocket

Send a pong frame with a ByteBuf payload (limited to 125 bytes or less).

Specified by:

sendPongFrame in interface WebSocket

Parameters:

payload - the payload.

Returns:

a future that will be completed once the frame will be actually written on the wire

sendCloseFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendCloseFrame()

Description copied from interface: WebSocket

Send a empty close frame.

Specified by:

sendCloseFrame in interface WebSocket

Returns:

a future that will be completed once the frame will be actually written on the wire

sendCloseFrame

public io.netty.util.concurrent.Future<java.lang.Void> sendCloseFrame(int statusCode,
                                                                      java.lang.String reasonText)

Description copied from interface: WebSocket

Send a empty close frame.

Specified by:

sendCloseFrame in interface WebSocket

Parameters:

statusCode - a status code

reasonText - a reason

Returns:

a future that will be completed once the frame will be actually written on the wire

isOpen

public boolean isOpen()

Specified by:

isOpen in interface WebSocket

Returns:

true if the WebSocket is open/connected.

addWebSocketListener

public WebSocket addWebSocketListener(WebSocketListener l)

Description copied from interface: WebSocket

Add a WebSocketListener

Specified by:

addWebSocketListener in interface WebSocket

Parameters:

l - a WebSocketListener

Returns:

this

removeWebSocketListener

public WebSocket removeWebSocketListener(WebSocketListener l)

Description copied from interface: WebSocket

Remove a WebSocketListener

Specified by:

removeWebSocketListener in interface WebSocket

Parameters:

l - a WebSocketListener

Returns:

this

isReady

public boolean isReady()

bufferFrame

public void bufferFrame(io.netty.handler.codec.http.websocketx.WebSocketFrame frame)

processBufferedFrames

public void processBufferedFrames()

handleFrame

public void handleFrame(io.netty.handler.codec.http.websocketx.WebSocketFrame frame)

onError

public void onError(java.lang.Throwable t)

onClose

public void onClose(int code,
                    java.lang.String reason)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object