script.js 1.4 KB
window.WebSocket=(window.WebSocket||window.MozWebSocket);
var websocket=new WebSocket('ws://192.168.1.111:9000','myprotocol');

websocket.onopen=function(){ $('h3 .connecOn').css('color','green'); };

websocket.onerror=function(){ $('h3 .connecOff').css('color','red'); };
 //on crée des tableaux de Buffer, ces tableaux permettent de "découper" la chaine de bits, en différents octets
var bufferReponse = new ArrayBuffer(3);
var bufferRequete = new ArrayBuffer(3);

//DataView permet de traiter un ArrayBuffer
var requeteView = new DataView(bufferRequete);
var reponseView = new DataView(bufferReponse);

//on remplie le buffer de requete via requeteView
requeteView.setInt8(0,'G'.charCodeAt(0));
requeteView.setInt8(1,'E'.charCodeAt(0));
requeteView.setInt8(2,'T'.charCodeAt(0));

//affiche le contenu du tableau dans une alert
alert(String.fromCharCode(requeteView.getInt8(0))+String.fromCharCode(requeteView.getInt8(1))+String.fromCharCode(requeteView.getInt8(2)));


websocket.onmessage=function(message){ //Evenement surveillant la reception de message

	console.log(message.data);
	/*$('#relevesMeteo .temperature').text(message.data);
	$('#relevesMeteo .humidite').text(message.data);
	$('#relevesMeteo .pression').text(message.data);
	$('#relevesMeteo .luminosite').text(message.data);*/

};

function requeteEnvoi(){
	websocket.send(bufferReponse);
	console.log(bufferReponse);
}



//setInterval(requeteEnvoi,1000);