vertx / io.vertx.reactivex.core.http / HttpClient / websocketStreamAbs

# websocketStreamAbs

`open fun websocketStreamAbs(url: String, headers: MultiMap, version: WebsocketVersion, subProtocols: String): ReadStream<WebSocket>`

Create a WebSocket stream with the specified absolute url, the specified headers, using the specified version of WebSockets, and the specified websocket sub protocols.

### Parameters

`url` - the absolute url

`headers` - the headers

`version` - the websocket version

`subProtocols` - the subprotocols to use

Return
a stream emitting a WebSocket event when the client connection has been upgraded to a websocket