cloudflareTest 核心测试逻辑
(ipType int, useTLS bool, taskNum int, speed int)
| 141 | |
| 142 | // cloudflareTest 核心测试逻辑 |
| 143 | func cloudflareTest(ipType int, useTLS bool, taskNum int, speed int) (string, int, int, string) { |
| 144 | downloadAllData() |
| 145 | filename := dataPath("ips-v4.txt") |
| 146 | if ipType == 6 { |
| 147 | filename = dataPath("ips-v6.txt") |
| 148 | } |
| 149 | content, err := getFileContent(filename) |
| 150 | if err != nil { |
| 151 | fmt.Println("读取 IP 列表失败:", err) |
| 152 | return "", 0, 0, "" |
| 153 | } |
| 154 | ipList := parseIPList(content) |
| 155 | fmt.Printf("正在从 %d 个子网中随机生成 IP...\n", len(ipList)) |
| 156 | |
| 157 | sampleSize := 100 |
| 158 | if len(ipList) < sampleSize { |
| 159 | sampleSize = len(ipList) |
| 160 | } |
| 161 | |
| 162 | for { |
| 163 | var rttResults []RTTResult |
| 164 | for { |
| 165 | sampled := randomSample(ipList, sampleSize) |
| 166 | |
| 167 | var testIPs []string |
| 168 | if ipType == 6 { |
| 169 | testIPs = getRandomIPv6s(sampled) |
| 170 | } else { |
| 171 | testIPs = getRandomIPv4s(sampled) |
| 172 | } |
| 173 | |
| 174 | fmt.Printf("已生成 %d 个测试 IP，开始 RTT 测试...\n", len(testIPs)) |
| 175 | |
| 176 | rttResults = runRTTTest(testIPs, taskNum, useTLS) |
| 177 | if len(rttResults) > 0 { |
| 178 | break |
| 179 | } |
| 180 | fmt.Println("当前所有 IP 都存在 RTT 丢包，继续新的 RTT 测试...") |
| 181 | } |
| 182 | |
| 183 | fmt.Println("待测速的 IP 地址") |
| 184 | for _, r := range rttResults { |
| 185 | fmt.Printf("%s 往返延迟 %d 毫秒\n", r.IP, r.LatencyMs) |
| 186 | } |
| 187 | |
| 188 | // 速度测试 |
| 189 | for _, r := range rttResults { |
| 190 | fmt.Println("正在测试", r.IP) |
| 191 | speedPort := 80 |
| 192 | if useTLS { |
| 193 | speedPort = 443 |
| 194 | } |
| 195 | maxSpeed, tcpMs, dc := runSpeedTestSimple(r.IP, speedPort, useTLS) |
| 196 | fmt.Printf("%s 峰值速度 %d kB/s", r.IP, maxSpeed) |
| 197 | if dc != "" { |
| 198 | fmt.Printf(", 数据中心 %s", lookupDataCenter(dc)) |
| 199 | } |
| 200 | fmt.Println() |
no test coverage detected