入门
复制一个包含安装步骤和完整 Markdown 指南的配置提示.
Set up this Capacitor plugin in the project.
Use the package manager already used by the project.
Install these package(s): `@capgo/capacitor-network-diagnostics`
Run the required Capacitor sync/update step after installation.
Read this markdown guide for the full setup steps: https://raw.githubusercontent.com/Cap-go/website/refs/heads/main/apps/docs/src/content/docs/docs/plugins/network-diagnostics/getting-started.mdx
Use that guide for platform-specific steps, native file edits, permissions, config changes, imports, and usage setup.
If that guide references other docs pages, read them too.
您可以使用我们的 AI 助手设置来安装插件。使用以下命令将 Capgo 技能添加到您的 AI 工具中:
npx skills add https://github.com/Cap-go/capgo-skills --skill capacitor-plugins然后使用以下提示:
Use the `capacitor-plugins` skill from `Cap-go/capgo-skills` to install the `@capgo/capacitor-network-diagnostics` plugin in my project.如果您prefer手动设置,安装插件并运行以下命令并遵循以下平台特定的说明:
npm install @capgo/capacitor-network-diagnosticsnpx cap syncImport
导入import { NetworkDiagnostics } from '@capgo/capacitor-network-diagnostics';运行完整诊断报告
运行完整诊断报告runDiagnostics 在受限网络上为用户收集支持报告的最快方法是使用此功能。
const report = await NetworkDiagnostics.runDiagnostics({ urls: [{ url: 'https://api.example.com/health', method: 'HEAD' }], ports: [{ host: 'api.example.com', port: 443 }], websockets: [{ url: 'wss://ws.example.com/socket' }], download: { url: 'https://speed.example.com/5mb.bin', maxBytes: 5 * 1024 * 1024, }, packetLoss: { mode: 'tcp', host: 'api.example.com', port: 443, count: 10, },});
console.log(report.status.connectionType);console.log(report.issues);检查当前网络状态
检查当前网络状态const status = await NetworkDiagnostics.getNetworkStatus();
console.log(status.connected);console.log(status.connectionType);console.log(status.internetReachable);console.log(status.captivePortal);具体的标志取决于平台。 Android 可以报告验证的互联网和被捕获的门户状态。 iOS 报告路径状态、接口类型、昂贵路径和受限路径通过 Network.framework.
测试API可达性
测试API可达性const result = await NetworkDiagnostics.testUrl({ url: 'https://api.example.com/health', method: 'HEAD', timeoutMs: 5000, followRedirects: true,});
if (!result.reachable) { console.warn(result.errorCode, result.errorMessage);}使用您的后端中的真实健康端点。仅浏览器检查可能被WebView、CORS、代理或捕获门户行为隐藏,而此插件使用本机网络。
测试TCP端口
测试TCP端口const port = await NetworkDiagnostics.testPort({ host: 'api.example.com', port: 443, timeoutMs: 3000,});
console.log(port.open, port.durationMs);当Wi-Fi访问点阻止非标准端口、MQTT、自定义网关或私有后端时,这很有用,仍然允许正常浏览。
测试WebSocket连接
复制到剪贴板const socket = await NetworkDiagnostics.testWebSocket({ url: 'wss://ws.example.com/socket', timeoutMs: 5000,});
console.log(socket.open, socket.statusCode);测量下载速度
protectedTokens
Section titled “测量下载速度”const speed = await NetworkDiagnostics.testDownloadSpeed({ url: 'https://speed.example.com/5mb.bin', maxBytes: 5 * 1024 * 1024, timeoutMs: 30000,});
console.log(speed.mbps);使用自己的静态文件端点,以便结果反映您的应用程序所需的网络路径。
const loss = await NetworkDiagnostics.testPacketLoss({ mode: 'tcp', host: 'api.example.com', port: 443, count: 10, timeoutMs: 3000, intervalMs: 250,});
console.log(loss.lossPercent);原始 ICMP ping 在 App Store 和 Play Store 应用程序中不可移植。该方法通过重复 TCP 或 HTTP 探测来测量应用程序级别的丢包率。
Web fallback
Section titled “Web fallback”Web 实现用于开发。浏览器无法打开原始 TCP sockets,URL 检查可能受 CORS 限制。使用 iOS 或 Android 构建进行真实支持诊断。