<html>
<body>
<div id="data"></div>
<script src="https://code.jquery.com/jquery-3.6.3.min.js"></script>
<script>
let socket = new WebSocket("ws://localhost:5000");
let projectID = "1234"; // hier project ID eintragen
function setVariable(name, value) {
console.log(`Setting variable: ${name} = ${value}`);
socket.send(JSON.stringify({
method: "set",
project_id: projectID,
name,
value
}));
};
socket.onopen = function(e) {
console.log("connection established");
socket.send(JSON.stringify({
method: "handshake",
project_id: projectID,
user: "testClient"+Math.random()
}));
setInterval(function() { setVariable('test',Math.random()) }, Math.random(3)*1000);
};
socket.onmessage = function(event) {
for (const message of event.data.split("\n")) {
console.log(`${message}`);
const obj = JSON.parse(message);
if (obj.method === "set") {
// variable name in obj.name, Wert der Variablen steht in obj.value
$('#data').html(`<b/>${obj.name}:</b> <pre>${obj.value}</pre>`);
}
}
};
socket.onclose = function(event) {
if (event.wasClean) {
console.log(`connection closed cleanly, code=${event.code} reason=${event.reason}`);
} else {
console.log('connection died');
}
};
socket.onerror = function(error) {
console.log(`[error] ${error.data}`);
};
</script>
</body>
</html>