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package cask.util
import org.java_websocket.client.WebSocketClient
import org.java_websocket.handshake.ServerHandshake
abstract class WebsocketClientImpl(url: String) extends WebsocketBase{
var websocket: Client = null
var closed = false
def connect(): Unit = {
assert(closed == false)
websocket = new Client()
websocket.connect()
}
def onOpen(): Unit
def onMessage(message: String): Unit
def send(message: String) = try{
websocket.send(message)
true
}catch{
case e: org.java_websocket.exceptions.WebsocketNotConnectedException => false
}
def send(message: Array[Byte]) = try{
websocket.send(message)
true
}catch{
case e: org.java_websocket.exceptions.WebsocketNotConnectedException => false
}
def onClose(code: Int, reason: String): Unit
def onError(ex: Exception): Unit
def close(): Unit = {
if (!closed) websocket.close()
}
def isClosed() = websocket.isClosed()
class Client() extends WebSocketClient(new java.net.URI(url)){
def onOpen(handshakedata: ServerHandshake) = {
WebsocketClientImpl.this.onOpen()
}
def onMessage(message: String) = WebsocketClientImpl.this.onMessage(message)
def onClose(code: Int, reason: String, remote: Boolean) = {
closed = true
WebsocketClientImpl.this.onClose(code, reason)
}
def onError(ex: Exception) = WebsocketClientImpl.this.onError(ex)
}
}
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