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Arthur Beck 2025-04-11 18:15:06 +00:00
parent 41868ec7b3
commit 23286d59ef
6 changed files with 336 additions and 0 deletions
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1
.gitignore vendored Normal file
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node_modules/

49
client.js Normal file
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window.onerror = (ev, source, line, col, err) => {
let messageContents = document.createElement("span");
messageContents.innerText = `Internal error: ${err} at ${source}:${line}:${col}`;
let newMsg = document.createElement("div");
newMsg.classList.add("message");
newMsg.appendChild(messageContents);
document.getElementById("chat-body").appendChild(newMsg);
};
function log(...args) {
let messageContents = document.createElement("span");
messageContents.innerText = `Log: ${args.join("")}`;
let newMsg = document.createElement("div");
newMsg.classList.add("message");
newMsg.appendChild(messageContents);
document.getElementById("chat-body").appendChild(newMsg);
}
let wsurl = "wss://super-duper-spoon-qx5qvj5654536w97-3000.app.github.dev:3000";
let conn = new WebSocket(wsurl);
conn.onmessage = (ev) => {
let messageContents = document.createElement("span");
messageContents.innerText = ev.data;
let newMsg = document.createElement("div");
newMsg.classList.add("message");
newMsg.appendChild(messageContents);
document.getElementById("chat-body").appendChild(newMsg);
};
conn.onopen = () => {
log("opened")
conn.send("join")
/**
* @type {HTMLInputElement}
*/
let input = document.getElementById("chat-input");
input.onchange = (_) => {
conn.send(input.value.toString());
input.value = "";
}
/**
* @type {HTMLButtonElement}
*/
let submit = document.getElementById("send");
submit.onclick = (_) => {
conn.send(input.value.toString());
input.value = "";
}
}

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index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>web chat</title>
</head>
<body>
<div id="chat-body"></div><br>
<input type="text" name="chat-input" id="chat-input" placeholder="Text...">
<button id="send">Send</button>
<script src="./client.js"></script>
</body>
</html>

254
package-lock.json generated Normal file
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"name": "peerwebchat",
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}

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package.json Normal file
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{
"dependencies": {
"http": "^0.0.1-security",
"socket.io": "^4.8.1"
}
}

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const server = require('http').createServer();
const io = require('socket.io')(server);
let clients = [];
io.on('connection', client => {
clients.push(client);
console.log("connection");
client.on('event', data => { clients.forEach((client) => client.send(data)) });
client.on('disconnect', () => { clients.splice(clients.indexOf(client),1) });
});
server.listen(3000);