website/console/scripts/WebConsoleConnector.js
2019-09-21 03:48:20 +03:00

80 lines
No EOL
1.6 KiB
JavaScript
Executable file

/**
WebConsole Connector for WebConsole
Used to connect to WebSocketsServer
https://github.com/mesacarlos
2019 Carlos Mesa under MIT License.
*/
class WebConsoleConnector {
constructor(serverURI) {
this.serverURI = serverURI;
this.subscribers = []; //List of functions called when a new message arrive
this.messages = []; //All messages retrieved since connection start
this.commands = []; //EXEC Commands sent by user to this server
this.players = []; //Connected users.
}
/**
* Connect to WebSocket
*/
connect(){
var connector = this;
this.websocket = new WebSocket(this.serverURI);
this.websocket.onclose = function(evt) { connector.onClose(evt) };
this.websocket.onmessage = function(evt) { connector.onMessage(evt) };
this.websocket.onerror = function(evt) { connector.onError(evt) };
}
/**
* Internal function
*/
onClose(evt){
closedConnection();
}
/**
* Internal function
*/
onMessage(evt){
var obj = JSON.parse(evt.data);
this.notify(obj); //Notify all subscribers
this.messages.push(obj);
}
/**
* Internal function
*/
onError(evt){
closedConnection();
}
/**
* Sends a WebSocket command to Server
*/
sendToServer(message){
this.websocket.send(message);
}
/**
* Notifies a new message to all subscribers
*/
notify(obj){
this.subscribers.forEach(function(fun) {
fun(obj); //Calls function with this object
});
}
/**
* Adds a function to subscriber list
*/
subscribe(func){
this.subscribers.push(func);
}
/**
* Unsubscribe all subscribers
*/
removeSubscribers(){
this.subscribers = [];
}
}