webrtc实现局域网内大数据分段p2p传输代码-html代码-BFW代码库

webrtc实现局域网内大数据分段p2p传输代码

代码语言：html

所属分类：其他

代码描述：webrtc实现局域网内大数据分段p2p传输代码，使用webrtc的牌p2p技术进行点对点传输，信令服务使用websocket传输，实际的数据传输不经过信令服务器，直接点对点传输，带进度条显示。信令服务端代码地址：https://ask.bfw.wiki/question/17365768792088970064.html

代码标签： webrtc 局域网大数据分段 p2p 传输代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>WebRTC File Transfer</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 20px;
        }
        #clients {
            margin-bottom: 20px;
        }
        #file-input {
            margin-bottom: 20px;
        }
        #status {
            margin-top: 20px;
            font-weight: bold;
        }
        #download-link {
            display: none;
            margin-top: 20px;
            color: blue;
            text-decoration: underline;
            cursor: pointer;
        }
    </style>
</head>
<body>
    <h1>WebRTC File Transfer</h1>
    <div id="clients">
        <h2>Available Clients:</h2>
        <ul id="client-list"></ul>
    </div>
    <input type="file" id="file-input">
    <button id="send-button" disabled>Send File</button>
    <div id="status"></div>
    <a id="download-link">Download File</a>


    <script >
//信令服务端代码：https://ask.bfw.wiki/question/17365768792088970064.html
  const socket = new WebSocket('ws://信令服务端地址:8080');
        const CHUNK_SIZE = 16384; // 16KB 的块大小
        let receivedSize = 0;
        let fileSize = 0;
        let receivedChunks = [];
const clientList = document.getElementById('client-list');
const fileInput = document.getElementById('file-input');
const sendButton = document.getElementById('send-button');
const statusDiv = document.getElementById('status');
const downloadLink = document.getElementById('download-link'); // 用于显示下载链接

let peerConnection;
let selectedClientId;
let currentClientId; // 当前客户端的ID

// Initialize peerConnection
function initializePeerConnection() {
    peerConnection = new RTCPeerConnection();
    peerConnection.onicecandidate = (event) => {
        if (event.candidate) {
            socket.send(JSON.stringify({
                type: 'ice-candidate',
                candidate: event.candidate,
                to: selectedClientId
            }));
        }
    };
}

// WebSocket connection opened
socket.addEventListener('open', (event) => {
    statusDiv.textContent = 'Connected to signaling server';
});

// WebSocket message received
socket.addEventListener('message', async (event) => {
    const message = JSON.parse(event.data);

    if (message.type === 'clients') {
        updateClientList(message.clients);
    } else if (message.type === 'id') {
        // 服务器发送当前客户端的ID
        currentClientId = message.id;
    } else if (message.type === 'offer') {
        await handleOffer(message);
    } else if (message.type === 'answer') {
        await handleAnswer(message);
    } else if (message.type === 'ice-candidate') {
        await handleIceCandidate(message);
    }
});

// Update the list of available clients
function updateClientList(clients) {
    clientList.innerHTML = '';
    clients.forEach(client => {
        // 排除自己
        if (client !== currentClientId) {
            const li = document.createElement('li');
            li.textConten.........完整代码请登录后点击上方下载按钮下载查看