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index1.html
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<!DOCTYPE html>
<html>
<head>
<title>Hello world</title>
<!-- <script src="jquery-3.4.1.min.js"></script> -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.1.1/socket.io.js"></script>
<script src="https://cdn.jsdelivr.net/npm/socket.io-client@2/dist/socket.io.js"></script>
<script src = "/socket.io/socket.io.js"></script>
</head>
<body>
<h1 id = "username"></h1>
<!-- <script>
var socket = io('http://localhost:3000');
socket.on('testerEvent', function(data){document.write(data.description)});
</script> -->
<input type="button" , value="get peers list ", onclick="get_peers()">
<h3> List of peers : </h3>
<ul id = "list_of_peers">
<!-- list of peers here -->
</ul>
<!-- <form id="peer_form" > -->
<h2>Enter the name of person to connect : </h2>
<label>Peer Name :</label>
<input type="text" name="name" id="peer_name" placeholder="peer name" />
<input type="button" value="Connect" onclick="connect_to_peer()" />
<!-- </form> -->
<h3> Chats go here : </h3> <p id="curr_peer"></p>
<ul id="chats">
</ul>
<!-- <form id="type_space" > -->
<input type="text" name="name" id="send_msg" placeholder="type here " />
<input type = "button" value="send" onclick="send_msg()" />
<!-- </form> -->
<!--
<form action="#" id="chat_box" >
<label> Type here :</label>
<input type="text" name =
</form> -->
<input type="button" , value="discon from p2p ", onclick="discon()">
</body>
<script>
var locale ;
var username;
var port;
var all_chats = {};
var curr_peer='' ;
$(document).ready(function(){
ask_port();
});
function send_msg(){
event.preventDefault();
if(curr_peer==''){
alert(" Select a peer before sending !! ");
}
else{
var msg = document.getElementById("send_msg").value;
$('#chats').append('<li><strong>'+username+ ' : </strong>' + msg + ' </li>' );
var message = {};
message.chat = msg;
message.sender = username;
message.receiver = curr_peer;
locale.emit("send_msg", message );
if(all_chats[message.receiver]!=undefined){
all_chats[message.receiver].push(message);
}
else{
all_chats[message.receiver]= new Array(message);
}
}
document.getElementById("send_msg").value="";
}
function ask_port(){
username = prompt("Enter the name : "," your name");
port = parseInt(prompt("Enter the port number : ",8080));
document.getElementById("username").innerHTML = ' HI '+ username;
if(port<1000 || port > 64000)
{
alert("port not in range !!");
location.reload();
}
else{
locale = io('http://localhost:'+port );
locale.on("connect",function(){
init = {};
init.data = "web";
init.name = username;
locale.emit("init",init);
alert("Conected to local host !!!");
locale.on("connected_to",function(peer){
alert("connected to : "+ peer.peer.name);
// console.log(" on connected_to !!");
all_chats = peer.all_chats ;
curr_peer = peer.peer.name;
$('#chats').html('');
document.getElementById("curr_peer").innerHTML = curr_peer;
if(all_chats[curr_peer]!=undefined){
all_chats[curr_peer].forEach(element => {
$('#chats').append('<li><strong>'+element.sender+ ' : </strong>' + element.chat + ' </li>' );
});
}
});
locale.on("peer_list",function(list_peers){
peer_list = '';
list_peers.forEach(element => {
if(element.name != username)
peer_list+= '<li> '+ element.name + ' ' + element.ip + ' ' + element.port +'</li>';
});
document.getElementById("list_of_peers").innerHTML = peer_list ;
});
locale.on("got_a_connection",function(peer){
audio_on_msg();
//curr_peer = peer.name;
//document.getElementById("curr_peer").innerHTML = peer.name;
alert("got connection from "+peer.name);
});
locale.on("got_msg",function(message){
if(curr_peer==message.sender){
alert("got msg from curr");
if(all_chats[message.sender]!=undefined){
all_chats[message.sender].push(message);
}
else{
all_chats[message.sender] = new Array(message);
}
// $('#chats').innerHTML = '';
// if(all_chats[curr_peer]!=undefined){
// all_chats[curr_peer].forEach(element => {
$('#chats').append('<li><strong>'+message.sender+ ' : </strong>' + message.chat + ' </li>' );
// });
//}
}
else{
alert("got a message from non curr : "+message.sender);
if(all_chats[message.sender]!=undefined){
all_chats[message.sender].push(message);
}
else{
all_chats[message.sender] = new Array(message);
}
}
});
locale.on("no_peer_found",function(){
alert(" No peer with that name, refresh peer list , enter again !!");
});
});
}
}
function discon(){
locale.emit("discon");
alert("disconnected from p2p network !! ");
}
function connect_to_peer(){
event.preventDefault();
var name = document.getElementById("peer_name").value;
alert("peer_name is:: "+name);
document.getElementById("peer_name").value="";
locale.emit("connect_to_peer",name);
}
// locale.on("connected_to",function(peer){
// alert("connected to : "+ peer.peer.name);
// console.log(" on connected_to !!");
// all_chats = peer.all_chats ;
// $('#chats').html('');
// document.getElementById("curr_peer").innerHTML = "Test name!!";
// curr_peer = peer.peer.name;
// if(all_chats[peer.name]!=undefined){
// all_chats[peer.name].forEach(element => {
// $('#chats').append('<li><strong>'+element.sender+ ' : </strong>' + element.chat + ' </li>' );
// });
// }
// });
// locale.on("got_a_connection",function(peer){
// audio_on_msg();
// curr_peer = peer.name;
// document.getElementById("curr_peer").innerHTML = peer.name;
// alert("got connection from "+peer.name);
// });
// locale.on("got_msg",function(message){
// if(curr_peer==message.sender){
// if(all_chats[message.sender]!=undefined){
// all_chats[message.sender].push(message);
// }
// else{
// all_chats[message.sender] = new Array(message);
// }
// $('chats').append('<li><strong>'+message.sender+ ' : </strong>' + message.chat + ' </li>')
// }
// else{
// }
// });
// locale.on("no_peer_found",function(){
// alert(" No peer with that name, refresh peer list , enter again !!");
// });
function get_peers(){
alert("connected to p2p netwrok !! ");
locale.emit("get_peers");
locale.on("peer_list",function(list_peers){
peer_list = '';
list_peers.forEach(element => {
if(element.name != username)
peer_list+= '<li> '+ element.name + ' ' + element.ip + ' ' + element.port +'</li>';
});
document.getElementById("list_of_peers").innerHTML = peer_list ;
});
}
function audio_on_msg() {
(new Audio('https://notificationsounds.com/soundfiles/8b16ebc056e613024c057be590b542eb/file-sounds-1113-unconvinced.mp3')).play();
}
</script>
</html>