<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>WebSocket Durability Test</title>
</head>
<body>
<h1>WebSocket Client</h1>
<p>
This client will send a message every 500ms, or you can send message
manually.
</p>
<div id="messages"></div>
<input type="text" id="messageInput" placeholder="Type a message..." />
<button onclick="sendMessage()">Send Message</button>
<script>
const socket = new WebSocket("ws://localhost:8000/ws");
socket.onopen = function (event) {
appendMessage("Connection opened");
setInterval(() => autoSendMessage(), 500)
};
socket.onmessage = function (event) {
appendMessage("Received: " + event.data);
};
socket.onclose = function (event) {
appendMessage("Connection closed");
};
function sendMessage() {
const messageInput = document.getElementById("messageInput");
const message = messageInput.value;
if (message.trim() !== "") {
socket.send(message);
appendMessage("Sent: " + message);
messageInput.value = "";
}
}
function autoSendMessage() {
const message = `[AutoSend] A new message has been sent at ${new Date().toUTCString()}`;
socket.send(message);
}
function appendMessage(message) {
const messagesDiv = document.getElementById("messages");
messagesDiv.innerHTML += `<p>${message}</p>`;
}
</script>
</body>
</html>