io.netty.handler.codec.http.websocketx.extensions

Interface WebSocketClientExtensionHandshaker

All Known Implementing Classes:

DeflateFrameClientExtensionHandshaker, PerMessageDeflateClientExtensionHandshaker

public interface WebSocketClientExtensionHandshaker

Handshakes a client extension with the server.

Method Summary

Modifier and Type	Method and Description
WebSocketClientExtension	handshakeExtension(WebSocketExtensionData extensionData) Handshake based on server response.
WebSocketExtensionData	newRequestData() Return extension configuration to submit to the server.

Method Detail

newRequestData

WebSocketExtensionData newRequestData()

Return extension configuration to submit to the server.

Returns:

the desired extension configuration.

handshakeExtension

WebSocketClientExtension handshakeExtension(WebSocketExtensionData extensionData)

Handshake based on server response. It should always succeed because server response should be a request acknowledge.

Parameters:

extensionData - the extension configuration sent by the server.

Returns:

an initialized extension if handshake phase succeed or null if failed.