initial commit

Signed-off-by: ale <ale@manalejandro.com>

android-app/signaling-server/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "chatrtc-signaling-server",
+  "version": "1.0.0",
+  "description": "WebRTC signaling server for ChatRTC app",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js",
+    "dev": "nodemon server.js"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "socket.io": "^4.7.2",
+    "cors": "^2.8.5"
+  },
+  "devDependencies": {
+    "nodemon": "^3.0.1"
+  },
+  "keywords": ["webrtc", "signaling", "socket.io", "chat"],
+  "author": "ChatRTC Team",
+  "license": "MIT"
+}

android-app/signaling-server/server.js

@@ -0,0 +1,61 @@
+const express = require('express');
+const http = require('http');
+const socketIo = require('socket.io');
+const cors = require('cors');
+
+const app = express();
+const server = http.createServer(app);
+const io = socketIo(server, {
+    cors: {
+        origin: "*",
+        methods: ["GET", "POST"]
+    }
+});
+
+app.use(cors());
+app.use(express.static('public'));
+
+const users = new Map();
+
+io.on('connection', (socket) => {
+    console.log('User connected:', socket.id);
+
+    socket.on('join-room', (nickname) => {
+        socket.nickname = nickname;
+        users.set(socket.id, nickname);
+        
+        // Notify others about new user
+        socket.broadcast.emit('user-joined', nickname);
+        
+        console.log(`${nickname} joined the room`);
+    });
+
+    socket.on('offer', (data) => {
+        console.log('Offer received from:', socket.nickname);
+        socket.broadcast.emit('offer', data);
+    });
+
+    socket.on('answer', (data) => {
+        console.log('Answer received from:', socket.nickname);
+        socket.broadcast.emit('answer', data);
+    });
+
+    socket.on('ice-candidate', (data) => {
+        console.log('ICE candidate received from:', socket.nickname);
+        socket.broadcast.emit('ice-candidate', data);
+    });
+
+    socket.on('disconnect', () => {
+        const nickname = users.get(socket.id);
+        if (nickname) {
+            users.delete(socket.id);
+            socket.broadcast.emit('user-left', nickname);
+            console.log(`${nickname} left the room`);
+        }
+    });
+});
+
+const PORT = process.env.PORT || 3000;
+server.listen(PORT, () => {
+    console.log(`Signaling server running on port ${PORT}`);
+});