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index.html
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index.html
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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" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<link
rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T"
crossorigin="anonymous"
/>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script
src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
crossorigin="anonymous"
></script>
<script
src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"
integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
crossorigin="anonymous"
></script>
<title>N/W Routing</title>
<!-- <link rel="stylesheet" href="/index.css"> -->
</head>
<body>
<div id="container">
<div class="formContainer">
<h3>Send Message</h3>
<form action="">
<div class="form-group">
<label>Message Text:</label>
<input type="text" class="form-control" id="messageText" placeholder="Type some message.." />
</div>
<div class="form-group">
<label>Send To:</label>
<input type="text" class="form-control" id="messageTo" placeholder="A" />
</div>
<div class="form-group">
<label>Send File:</label>
<input type="file" class="form-control" id="file"/>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
<div class="formContainer">
<h3>Past Messages</h3>
<ul id="pastMessages">
</ul>
</div>
</div>
<script src="/socket.io/socket.io.js"></script>
<script src="/socket.io-stream.js"></script>
<script src="https://code.jquery.com/jquery-1.11.1.js"></script>
<script>
$(function() {
let socket = io();
let nodeUrl = window.location.href;
let from = nodeUrl[nodeUrl.length -1];
let nodeDistance = Math.ceil(Math.random()*100); //random distance between 1 to 100;
//send echo message to server with node details
socket.emit('helloFromClient', from, nodeDistance);
//upload files
$('#file').change(function(e) {
var file = e.target.files[0];
var stream = ss.createStream();
let to = $('#messageTo').val();
ss(socket).emit('sendFile', stream, {size: file.size, name: file.name, from: from, to: to});
ss.createBlobReadStream(file).pipe(stream);
});
//recieve message from server
socket.on('messageFromServer', function(data) {
console.log(data);
let date = new Date();
$('#pastMessages').append(`<li><strong>${data.message}</strong>, <i>By</i> <strong>${data.from}</strong> <br> <i>At-<small>${date.toString()}</small></i></li>`);
});
//send message to destination node via server
$('form').submit(function(e) {
e.preventDefault();
let text = $('#messageText').val();
let to = $('#messageTo').val();
socket.emit('sendMessage', text, from, to);
$('#messageText').val('');
$('#messageTo').val('');
return false;
});
});
</script>
<style>
#container {
width: 100vw;
height: 100vh;
display: flex;
flex-direction: row;
justify-content: space-around;
align-items:center;
}
.formContainer {
width: 300px;
height: 380px;
border: 2px solid;
padding: 20px;
border-radius: 10px;
overflow: scroll;
};
</style>
</body>
</html>