364 lines
9.8 KiB
JavaScript
364 lines
9.8 KiB
JavaScript
/**
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* 网络连通性测试工具
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* 专门用于测试移动设备的网络连接能力
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*/
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/**
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* 全面的网络连通性测试
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*/
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export async function runConnectivityTest(targetIP = '192.168.1.98') {
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console.log('🔍 开始网络连通性测试...')
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const results = {
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internetAccess: null,
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gatewayAccess: null,
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targetDeviceAccess: null,
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dnsResolution: null,
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recommendations: []
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}
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try {
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// 1. 测试互联网连接
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console.log('🌐 测试互联网连接...')
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results.internetAccess = await testInternetAccess()
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// 2. 测试网关连接
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console.log('🏠 测试网关连接...')
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results.gatewayAccess = await testGatewayAccess(targetIP)
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// 3. 测试目标设备连接
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console.log('🎯 测试目标设备连接...')
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results.targetDeviceAccess = await testTargetDevice(targetIP)
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// 4. 测试DNS解析
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console.log('🔍 测试DNS解析...')
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results.dnsResolution = await testDNSResolution()
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// 5. 生成建议
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results.recommendations = generateConnectivityRecommendations(results)
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} catch (error) {
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console.error('❌ 连通性测试异常:', error)
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results.error = error
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}
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// 输出测试报告
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printConnectivityReport(results)
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return results
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}
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/**
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* 测试互联网连接
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*/
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async function testInternetAccess() {
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const testSites = [
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'https://www.baidu.com',
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'https://www.qq.com',
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'http://www.baidu.com' // 也测试HTTP
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]
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for (const site of testSites) {
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try {
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console.log(`🌐 测试: ${site}`)
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const result = await new Promise((resolve, reject) => {
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const startTime = Date.now()
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uni.request({
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url: site,
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method: 'GET',
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timeout: 5000,
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success: (res) => {
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const duration = Date.now() - startTime
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console.log(`✅ 互联网连接成功 (${duration}ms)`)
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resolve({
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success: true,
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site,
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duration,
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statusCode: res.statusCode
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})
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},
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fail: (err) => {
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const duration = Date.now() - startTime
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console.log(`❌ 互联网连接失败: ${err.errMsg} (${duration}ms)`)
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reject({
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success: false,
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site,
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duration,
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error: err.errMsg
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})
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}
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})
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})
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return result
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} catch (error) {
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console.log(`❌ ${site} 连接失败:`, error.error)
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continue
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}
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}
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return {
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success: false,
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error: 'All internet sites failed'
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}
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}
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/**
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* 测试网关连接
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*/
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async function testGatewayAccess(targetIP) {
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// 从目标IP推断网关IP
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const ipParts = targetIP.split('.')
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const gatewayIP = `${ipParts[0]}.${ipParts[1]}.${ipParts[2]}.1`
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console.log(`🏠 测试网关: ${gatewayIP}`)
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try {
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const result = await new Promise((resolve, reject) => {
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const startTime = Date.now()
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uni.request({
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url: `http://${gatewayIP}`,
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method: 'GET',
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timeout: 5000,
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success: (res) => {
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const duration = Date.now() - startTime
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console.log(`✅ 网关连接成功 (${duration}ms)`)
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resolve({
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success: true,
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gateway: gatewayIP,
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duration,
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statusCode: res.statusCode
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})
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},
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fail: (err) => {
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const duration = Date.now() - startTime
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console.log(`❌ 网关连接失败: ${err.errMsg} (${duration}ms)`)
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// 网关连接失败是正常的，很多路由器不提供HTTP服务
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resolve({
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success: false,
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gateway: gatewayIP,
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duration,
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error: err.errMsg,
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note: '网关连接失败是正常的，大多数路由器不提供HTTP服务'
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})
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}
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})
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})
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return result
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} catch (error) {
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return {
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success: false,
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gateway: gatewayIP,
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error: error.message
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}
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}
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}
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/**
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* 测试目标设备连接
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*/
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async function testTargetDevice(targetIP) {
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const testPorts = [80, 8080, 443]
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const testPaths = ['/', '/api/status', '/api/device/info']
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for (const port of testPorts) {
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for (const path of testPaths) {
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try {
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const url = `http://${targetIP}:${port}${path}`
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console.log(`🎯 测试: ${url}`)
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const result = await new Promise((resolve, reject) => {
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const startTime = Date.now()
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uni.request({
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url,
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method: 'GET',
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timeout: 8000,
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header: {
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'Content-Type': 'application/json',
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'User-Agent': 'uni-app/ConnectivityTest',
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'Cache-Control': 'no-cache'
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},
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success: (res) => {
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const duration = Date.now() - startTime
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console.log(`✅ 目标设备连接成功 (${duration}ms)`)
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resolve({
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success: true,
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url,
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port,
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path,
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duration,
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statusCode: res.statusCode,
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data: res.data
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})
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},
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fail: (err) => {
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const duration = Date.now() - startTime
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console.log(`❌ 目标设备连接失败: ${err.errMsg} (${duration}ms)`)
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reject({
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success: false,
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url,
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port,
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path,
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duration,
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error: err.errMsg
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})
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}
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})
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})
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return result
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} catch (error) {
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console.log(`❌ ${targetIP}:${port}${path} 连接失败:`, error.error)
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continue
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}
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}
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}
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return {
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success: false,
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error: 'All target device endpoints failed'
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}
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}
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/**
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* 测试DNS解析
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*/
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async function testDNSResolution() {
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const testDomains = [
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'www.baidu.com',
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'www.qq.com'
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]
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for (const domain of testDomains) {
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try {
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console.log(`🔍 测试DNS解析: ${domain}`)
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const result = await new Promise((resolve, reject) => {
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const startTime = Date.now()
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uni.request({
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url: `https://${domain}`,
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method: 'HEAD', // 只获取头部，减少数据传输
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timeout: 3000,
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success: (res) => {
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const duration = Date.now() - startTime
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console.log(`✅ DNS解析成功 (${duration}ms)`)
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resolve({
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success: true,
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domain,
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duration
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})
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},
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fail: (err) => {
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const duration = Date.now() - startTime
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console.log(`❌ DNS解析失败: ${err.errMsg} (${duration}ms)`)
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reject({
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success: false,
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domain,
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duration,
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error: err.errMsg
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})
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}
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})
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})
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return result
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} catch (error) {
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console.log(`❌ ${domain} DNS解析失败:`, error.error)
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continue
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}
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}
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return {
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success: false,
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error: 'All DNS resolution tests failed'
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}
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}
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/**
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* 生成连通性建议
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*/
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function generateConnectivityRecommendations(results) {
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const recommendations = []
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// 互联网连接建议
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if (!results.internetAccess?.success) {
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recommendations.push('🌐 互联网连接失败：')
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recommendations.push(' - 检查手机是否真正连接到WiFi')
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recommendations.push(' - 尝试打开浏览器访问网页')
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recommendations.push(' - 检查WiFi是否需要认证')
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}
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// DNS解析建议
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if (!results.dnsResolution?.success) {
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recommendations.push('🔍 DNS解析失败：')
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recommendations.push(' - 网络可能存在DNS问题')
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recommendations.push(' - 尝试切换到其他WiFi网络')
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}
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// 目标设备连接建议
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if (!results.targetDeviceAccess?.success) {
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recommendations.push('🎯 目标设备连接失败：')
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recommendations.push(' - 确认ESP32设备已启动')
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recommendations.push(' - 确认IP地址正确')
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recommendations.push(' - 确认手机和ESP32在同一WiFi网络')
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recommendations.push(' - 检查ESP32的HTTP服务是否正常运行')
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if (results.internetAccess?.success) {
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recommendations.push(' - 互联网连接正常，问题可能在局域网层面')
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}
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}
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// 权限相关建议
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recommendations.push('📱 权限检查：')
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recommendations.push(' - 确保APP有网络访问权限')
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recommendations.push(' - 确保APP有位置权限（获取WiFi信息需要）')
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recommendations.push(' - 尝试重启APP或重新安装')
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return recommendations
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}
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/**
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* 打印连通性报告
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*/
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function printConnectivityReport(results) {
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console.log('=' * 60)
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console.log('📋 网络连通性测试报告')
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console.log('=' * 60)
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console.log('🌐 互联网连接:', results.internetAccess?.success ? '✅ 成功' : '❌ 失败')
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if (results.internetAccess?.success) {
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console.log(` 站点: ${results.internetAccess.site}`)
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console.log(` 耗时: ${results.internetAccess.duration}ms`)
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}
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console.log('🏠 网关连接:', results.gatewayAccess?.success ? '✅ 成功' : '❌ 失败')
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if (results.gatewayAccess?.note) {
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console.log(` 说明: ${results.gatewayAccess.note}`)
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}
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console.log('🎯 目标设备连接:', results.targetDeviceAccess?.success ? '✅ 成功' : '❌ 失败')
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if (results.targetDeviceAccess?.success) {
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console.log(` URL: ${results.targetDeviceAccess.url}`)
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console.log(` 状态码: ${results.targetDeviceAccess.statusCode}`)
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}
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console.log('🔍 DNS解析:', results.dnsResolution?.success ? '✅ 成功' : '❌ 失败')
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if (results.recommendations.length > 0) {
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console.log('\n💡 修复建议:')
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results.recommendations.forEach(rec => console.log(rec))
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}
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console.log('=' * 60)
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}
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export default {
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runConnectivityTest
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}
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