peer_js/client.html at main · blackshadow-software/peer_js · GitHub

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<!DOCTYPE html>
<html>

<head>
  <title>PeerJS Screen Share Client</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      max-width: 700px;
      margin: 0 auto;
      padding: 20px;
    }

    .header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
      background-color: #f0f0f0;
      padding-left: 20px;
      border-radius: 20px;
    }

    .status-container {
      margin: 10px 0;
    }

    .status {
      font-weight: bold;
      margin: 10px 0;
    }

    .video-container {
      display: flex;
      gap: 10px;
    }

    #my-video {
      width: 100%;
      border: 0px solid #696969;
      background-color: #dfdfdf;
      border-radius: 5px;
    }

    .controls {
      /* margin-top: 10px; */
      border-radius: 20px;
    }

    button {
      padding: 8px 16px;
      background-color: #4CAF50;
      color: white;
      border: none;
      border-radius: 20px;
      cursor: pointer;
      margin-right: 10px;
    }

    button:hover {
      background-color: #45a049;
    }

    button:disabled {
      background-color: #cccccc;
      cursor: not-allowed;
    }

    .sharing-active {
      background-color: #ff4d4d;
    }

    .sharing-active:hover {
      background-color: #e60000;
    }

    .copy-btn {
      background-color: #2196F3;
      padding-left: 10px;
      padding-right: 10px;
      border-radius: 20px;
    }

    .copy-btn:hover {
      background-color: #0b7dda;
    }

    .connection-info {
      border: 1px solid #ddd;
      padding-left: 20px;
      border-radius: 20px;
      padding: 5px 5px 5px 20px;
      background-color: #f9f9f9;
      margin-bottom: 10px;
    }

    .id-display {
      display: flex;
      align-items: center;
      gap: 10px;
    }
  </style>
</head>

<body>
  <div class="header">
    <h2>PeerJS Client</h2>
    <div class="id-display">
      <div><strong>Your Client ID:</strong> <span id="my-id">...</span></div>
      <button class="copy-btn" onclick="copyClientId()">Copy ID</button>
    </div>
  </div>

  <div class="status-container">
    <div class="status">Connection: <span id="connection-status">Connecting to server...</span></div>
    <div class="status">Sharing Status: <span id="sharing-status">Not sharing</span></div>
  </div>

  <div class="header">
    <h2>My Screen (Preview)</h2>
  </div>

  <div class="video-container">
    <video id="my-video" autoplay muted playsinline></video>
  </div>

  <!-- PeerJS CDN -->
  <script src="https://unpkg.com/peerjs@1.5.2/dist/peerjs.min.js"></script>

  <script>
    // // Generate or get client ID
    // function getOrCreateClientId() {
    //   const savedId = localStorage.getItem('peerjs_client_id');
    //   if (savedId) return savedId;

    //   const now = new Date();
    //   const datePart = now.toISOString().slice(0, 10).replace(/-/g, ''); // e.g. 20250413
    //   const timePart = now.toTimeString().split(' ')[0].replace(/:/g, ''); // e.g. 153205
    //   const millis = now.getMilliseconds().toString();
    //   const peerId = `Client_${datePart}${timePart}${millis}`;

    //   localStorage.setItem('peerjs_client_id', peerId);
    //   return peerId;
    // }

    const config = getConfigFromURL();
    const clientId = config.peerId;
    const peer = new Peer(config.peerId, {
      host: config.host,       // Your VPS public IP or domain
      port: config.port,                // Your PeerJS server port
      path: '/myapp',            // Custom path if you used one
      // Set to true if you use HTTPS + WSS
      secure: config.secure || false,
      config: {
        iceServers: [
          { url: 'stun:stun.l.google.com:19302' },
          { url: 'stun:' + config.turnHost + ':' + config.turnPort },
          {
            url: 'turn:' + config.turnHost + ':' + config.turnPort,
            username: config.turnUsername,
            credential: config.turnCredential
          }]
      }
    });

    let currentCall;
    let localStream = null;

    // Connection handling
    peer.on('open', async (id) => {
      await initLocalStream();
      document.getElementById('my-id').textContent = id;
      document.getElementById('connection-status').textContent = 'Connected to server';
      document.getElementById('connection-status').style.color = 'green';
    });

    peer.on('error', (err) => {
      document.getElementById('connection-status').textContent = `Error: ${err.type}`;
      document.getElementById('connection-status').style.color = 'red';
      console.error('PeerJS error:', err);
    });

    peer.on('disconnected', () => {
      document.getElementById('connection-status').textContent = 'Disconnected from server';
      document.getElementById('connection-status').style.color = 'orange';
    });

    // Automatically answer calls with screen share
    peer.on('call', async (call) => {
      await initLocalStream();
      startScreenShare(call);
    });

    function startScreenShare(call) {

      document.getElementById('my-video').srcObject = localStream;

      // Answer the call with our screen stream
      call.answer(localStream);

      // Update UI to show we're sharing
      document.getElementById('sharing-status').textContent = 'Sharing screen with admin';
      document.getElementById('sharing-status').style.color = 'red';

      // Handle when screen sharing is stopped by the user through the browser UI
      // stream.getVideoTracks()[0].addEventListener('ended', () => {
      //   stopSharing();
      // });

      currentCall = call;

      // Handle call ending
      call.on('close', () => {
        console.log('Call closed');
        // stopSharing();
      });

    }

    function getConfigFromURL() {
      const urlParams = new URLSearchParams(window.location.search);
      return {
        peerId: urlParams.get('peerId'),
        host: urlParams.get('host'),
        port: urlParams.get('port'),
        turnHost: urlParams.get('turnHost'),
        turnPort: urlParams.get('turnPort'),
        turnUsername: urlParams.get('turnUsername'),
        turnCredential: urlParams.get('turnCredential'),
        secure: urlParams.get('secure') === 'true'
      };
    }

    function copyClientId() {
      const clientId = document.getElementById('my-id').textContent;
      navigator.clipboard.writeText(clientId)
        .then(() => {
          alert('Client ID copied to clipboard!');
        })
        .catch(err => {
          console.error('Failed to copy: ', err);
          // Fallback for browsers that don't support clipboard API
          const tempInput = document.createElement('input');
          tempInput.value = clientId;
          document.body.appendChild(tempInput);
          tempInput.select();
          document.execCommand('copy');
          document.body.removeChild(tempInput);
          alert('Client ID copied to clipboard!');
        });
    }

    async function initLocalStream() {
      try {
        console.log('Requesting local stream...');
        if (localStream === null) {
          localStream = await navigator.mediaDevices.getDisplayMedia({ video: true, audio: false })
          document.getElementById('my-video').srcObject = localStream;
        }
      }
      catch (err) {
        console.log('Error accessing media devices.', err);
        console.error('Error accessing media devices.', err);
        document.getElementById('connection-status').textContent = 'Error accessing media devices';
      }
    }
  </script>
</body>

</html>