Class WebSocketClientHandshaker00
- java.lang.Object
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- org.jboss.netty.handler.codec.http.websocketx.WebSocketClientHandshaker
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- org.jboss.netty.handler.codec.http.websocketx.WebSocketClientHandshaker00
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public class WebSocketClientHandshaker00 extends WebSocketClientHandshaker
Performs client side opening and closing handshakes for web socket specification version draft-ietf-hybi-thewebsocketprotocol- 00
A very large portion of this code was taken from the Netty 3.2 HTTP example.
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Field Summary
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Fields inherited from class org.jboss.netty.handler.codec.http.websocketx.WebSocketClientHandshaker
customHeaders
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Constructor Summary
Constructors Constructor Description WebSocketClientHandshaker00(URI webSocketURL, WebSocketVersion version, String subprotocol, Map<String,String> customHeaders)
Constructor with default valuesWebSocketClientHandshaker00(URI webSocketURL, WebSocketVersion version, String subprotocol, Map<String,String> customHeaders, long maxFramePayloadLength)
Constructor
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
finishHandshake(Channel channel, HttpResponse response)
Process server response:ChannelFuture
handshake(Channel channel)
Sends the opening request to the server:-
Methods inherited from class org.jboss.netty.handler.codec.http.websocketx.WebSocketClientHandshaker
getActualSubprotocol, getExpectedSubprotocol, getMaxFramePayloadLength, getVersion, getWebSocketUrl, isHandshakeComplete, setActualSubprotocol, setHandshakeComplete
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Constructor Detail
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WebSocketClientHandshaker00
public WebSocketClientHandshaker00(URI webSocketURL, WebSocketVersion version, String subprotocol, Map<String,String> customHeaders)
Constructor with default values- Parameters:
webSocketURL
- URL for web socket communications. e.g "ws://myhost.com/mypath". Subsequent web socket frames will be sent to this URL.version
- Version of web socket specification to use to connect to the serversubprotocol
- Sub protocol request sent to the server.customHeaders
- Map of custom headers to add to the client request
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WebSocketClientHandshaker00
public WebSocketClientHandshaker00(URI webSocketURL, WebSocketVersion version, String subprotocol, Map<String,String> customHeaders, long maxFramePayloadLength)
Constructor- Parameters:
webSocketURL
- URL for web socket communications. e.g "ws://myhost.com/mypath". Subsequent web socket frames will be sent to this URL.version
- Version of web socket specification to use to connect to the serversubprotocol
- Sub protocol request sent to the server.customHeaders
- Map of custom headers to add to the client requestmaxFramePayloadLength
- Maximum length of a frame's payload
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Method Detail
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handshake
public ChannelFuture handshake(Channel channel)
Sends the opening request to the server:
GET /demo HTTP/1.1 Upgrade: WebSocket Connection: Upgrade Host: example.com Origin: http://example.com Sec-WebSocket-Key1: 4 @1 46546xW%0l 1 5 Sec-WebSocket-Key2: 12998 5 Y3 1 .P00 ^n:ds[4U
- Specified by:
handshake
in classWebSocketClientHandshaker
- Parameters:
channel
- Channel into which we can write our request
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finishHandshake
public void finishHandshake(Channel channel, HttpResponse response)
Process server response:
HTTP/1.1 101 WebSocket Protocol Handshake Upgrade: WebSocket Connection: Upgrade Sec-WebSocket-Origin: http://example.com Sec-WebSocket-Location: ws://example.com/demo Sec-WebSocket-Protocol: sample 8jKS'y:G*Co,Wxa-
- Specified by:
finishHandshake
in classWebSocketClientHandshaker
- Parameters:
channel
- Channelresponse
- HTTP response returned from the server for the request sent by beginOpeningHandshake00().- Throws:
WebSocketHandshakeException
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