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Soqet
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2 changed files with 43 additions and 101 deletions
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3
config.json
View File

@ -1,4 +1,3 @@
{ {
"port": 3004, "port": 3004
"tcp_port": 25555
} }

137
index.js
View File

@ -6,12 +6,10 @@
*/ */
const WebSocket = require("ws"); const WebSocket = require("ws");
const net = require("net");
const crypto = require("crypto"); const crypto = require("crypto");
const config = require("./config.json"); const config = require("./config.json");
const channels = {}; const channels = {};
const clients = [];
const WILDCARD = '*'; const WILDCARD = '*';
// ---- FUNCTIONS ---- // ---- FUNCTIONS ----
@ -85,10 +83,8 @@ const server = new WebSocket.Server({ // create the websocket server, port is fr
port: config.port, port: config.port,
}); });
const netServer = net.createServer();
function getClient(sID) { // just a for loop to get the ws client from the session ID function getClient(sID) { // just a for loop to get the ws client from the session ID
for (let item of clients) { for (let item of server.clients) {
if (item.sID === sID) { if (item.sID === sID) {
return item; return item;
} }
@ -97,25 +93,25 @@ function getClient(sID) { // just a for loop to get the ws client from the sessi
function transmit(channel, message, meta, ignore = null) { // transmit a message to the channel. WILDCARD channel is read-only function transmit(channel, message, meta, ignore = null) { // transmit a message to the channel. WILDCARD channel is read-only
try { try {
if (!channels[channel]) return;
if (channel === WILDCARD) { // prevents from sending a message directly to WILDCARD channel if (channel === WILDCARD) { // prevents from sending a message directly to WILDCARD channel
return; return;
} }
if(channels[channel]) { channels[channel].forEach(sID => {
channels[channel].forEach(sID => { if (ignore === sID) return;
if (ignore === sID) return;
let ws = getClient(sID); let ws = getClient(sID);
if (ws) { if (ws) {
ws.send(JSON.stringify({ ws.send(JSON.stringify({
type: "message", type: "message",
channel: channel, channel: channel,
message: message, message: message,
meta: meta, meta: meta,
})) }))
} }
}); });
}
if (channels[WILDCARD]) { // send message to WILDCARD channel if (channels[WILDCARD]) { // send message to WILDCARD channel
channels[WILDCARD].forEach(sID => { channels[WILDCARD].forEach(sID => {
@ -135,8 +131,29 @@ function transmit(channel, message, meta, ignore = null) { // transmit a message
} }
} }
function onMessage(ws) { server.on("connection", ws => { // Listen to clients connecting to the websocket server
return function(message) {
ws.uuid = random(); // assign a random UUID as guest
ws.sID = random(undefined, "S"); // Session ID
ws.auth = false; // not authenticated by default
console.log("Connect:", ws.uuid, ws.sID);
let pingInterval = setInterval(function () { // Send a ping to the client every 10 seconds to keep the connection alive
ws.send(JSON.stringify({
type: "ping",
uuid: ws.uuid,
ping: Date.now(),
}))
}, 10000);
ws.send(JSON.stringify({ // A friendly message upon connection
type: "motd",
motd: "Welcome to the Soqet network",
uuid: ws.uuid,
}));
ws.on("message", message => {
let data; let data;
try { try {
data = JSON.parse(message); data = JSON.parse(message);
@ -172,8 +189,7 @@ function onMessage(ws) {
// create the message meta // create the message meta
let meta = typeof data.meta === "object" && !Array.isArray(data.meta) ? data.meta : {}; let meta = data.meta || {};
meta.uuid = ws.uuid; // sender uuid meta.uuid = ws.uuid; // sender uuid
meta.time = Date.now(); // time of sending meta.time = Date.now(); // time of sending
meta.channel = data.channel; // channel meta.channel = data.channel; // channel
@ -285,35 +301,7 @@ function onMessage(ws) {
id: data.id, id: data.id,
})) }))
} }
} });
}
server.on("connection", ws => { // Listen to clients connecting to the websocket server
ws.uuid = random(); // assign a random UUID as guest
ws.sID = random(undefined, "S"); // Session ID
ws.auth = false; // not authenticated by default
ws.type = "websocket";
clients.push(ws);
console.log("Connect:", ws.uuid, ws.sID);
let pingInterval = setInterval(function () { // Send a ping to the client every 10 seconds to keep the connection alive
ws.send(JSON.stringify({
type: "ping",
uuid: ws.uuid,
ping: Date.now(),
}))
}, 10000);
ws.send(JSON.stringify({ // A friendly message upon connection
type: "motd",
motd: "Welcome to the Soqet network",
uuid: ws.uuid,
}));
ws.on("message", onMessage(ws));
ws.on("close", (code, reason) => { // WS Client disconnects ws.on("close", (code, reason) => { // WS Client disconnects
console.log("Close:", ws.uuid, ws.sID, `(${code} ${reason})`); console.log("Close:", ws.uuid, ws.sID, `(${code} ${reason})`);
@ -328,49 +316,4 @@ server.on("connection", ws => { // Listen to clients connecting to the websocket
}); });
}); });
netServer.on("connection", socket => {
socket.send = function(data) {
return socket.write(data)
}
socket.uuid = random();
socket.sID = random(undefined, "S");
socket.auth = false;
socket.type = "socket"
clients.push(socket)
console.log("TCP Connect:", socket.uuid, socket.sID);
let pingInterval = setInterval(function () { // Send a ping to the client every 10 seconds to keep the connection alive
socket.send(JSON.stringify({
type: "ping",
uuid: socket.uuid,
ping: Date.now(),
}))
}, 10000);
socket.send(JSON.stringify({ // A friendly message upon connection
type: "motd",
motd: "Welcome to the Soqet network",
uuid: socket.uuid,
}));
socket.on("data", onMessage(socket));
socket.on("close", (code, reason) => { // WS Client disconnects
console.log("Close:", socket.uuid, socket.sID, `(${code} ${reason})`);
clearInterval(pingInterval); // Clear Ping interval
// remove uuid from all channels
disconnect(socket.sID);
});
socket.on("error", (err) => {
console.error(socket.uuid, socket.sID, err) // it can happen
});
})
netServer.listen(config.tcp_port);
// hopefully this service will help cc communities // hopefully this service will help cc communities