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.
customHeaders
Constructor and Description |
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WebSocketClientHandshaker00(URI webSocketURL,
WebSocketVersion version,
String subprotocol,
Map<String,String> customHeaders)
Constructor with default values
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WebSocketClientHandshaker00(URI webSocketURL,
WebSocketVersion version,
String subprotocol,
Map<String,String> customHeaders,
long maxFramePayloadLength)
Constructor
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Modifier and Type | Method and Description |
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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-
|
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
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getActualSubprotocol, getExpectedSubprotocol, getMaxFramePayloadLength, getVersion, getWebSocketUrl, isHandshakeComplete, setActualSubprotocol, setHandshakeComplete
public WebSocketClientHandshaker00(URI webSocketURL, WebSocketVersion version, String subprotocol, Map<String,String> customHeaders)
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 requestpublic WebSocketClientHandshaker00(URI webSocketURL, WebSocketVersion version, String subprotocol, Map<String,String> customHeaders, long maxFramePayloadLength)
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 payloadpublic 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
handshake
in class WebSocketClientHandshaker
channel
- Channel into which we can write our requestpublic 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-
finishHandshake
in class WebSocketClientHandshaker
channel
- Channelresponse
- HTTP response returned from the server for the request sent by beginOpeningHandshake00().WebSocketHandshakeException
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