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sse stuff

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Sem van der Hoeven
2023-05-30 22:20:42 +02:00
parent e6e1b11369
commit 6c0aa9e15f
2 changed files with 28 additions and 22 deletions
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36
api/index.js
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@@ -18,29 +18,33 @@ var ws;
var api_connected = false;
function send_events_to_clients(data) {
sse_clients.forEach(client => client.response.write(`data: ${JSON.stringify(data)}\n\n`));
sse_clients.forEach((client) =>
client.response.write(`data: ${JSON.stringify(data)}\n\n`)
);
}
function handle_sse_client(request, response, next) {
console.log("handling sse client");
const headers = {
"Content-Type": "text/event-stream",
'Connection': "keep-alive",
Connection: "keep-alive",
"Cache-Control": "no-cache",
};
// response.writeHead(200, headers);
// response.write("yeet\n\n");
const clientID = Date.now();
const newClient = {
id: clientID,
response
};
sse_clients.push(newClient);
response.writeHead(200, headers);
response.write(JSON.stringify("yeet") + "\n\n");
const clientID = Date.now();
const newClient = {
id: clientID,
response,
};
request.on("close", () => {
console.log(`${clientID} Connection closed`);
sse_clients = sse_clients.filter(client => client.id !== clientID);
});
sse_clients.push(newClient);
request.on("close", () => {
console.log(`${clientID} Connection closed`);
sse_clients = sse_clients.filter((client) => client.id !== clientID);
});
}
var connect_to_api = function () {
@@ -56,8 +60,8 @@ var connect_to_api = function () {
try {
var msg = JSON.parse(message);
if (msg.type == "STATUS") {
last_status = msg.data;
send_events_to_clients(message);
last_status = msg.data;
send_events_to_clients(message);
} else if (msg.type == "IMAGE") {
console.log("got picture");
// console.log(msg.image);