class Connection {
    constructor(root){
        if(!root){
            root = location.origin + "/api/v1";
        }
        this.root = root;
        this.openWebSocketConnection();
    }

    openWebSocketConnection(){
        this.ws = new WebSocket(this.root.replace("http","ws") + "/ws");
        var ws = this.ws;

        ws.onopen = this.onopen.bind(this);
        ws.onmessage = this.onmessage.bind(this);
        ws.onerror = this.onerror.bind(this);
        ws.onclose = this.onclose.bind(this);
    }

    onopen(open){
        console.log("onopen", this, arguments);
    }
    onmessage(message){
        console.log("onmessage", this, arguments);
    }
    onerror(error){
        console.log("onerror", this, arguments);
    }
    onclose(close){
        console.log("onclose", this, arguments);
    }

}