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- package main
- import (
- "flag"
- "fmt"
- "os"
- "sort"
- "strconv"
- "sync"
- "time"
- "github.com/cheggaaa/pb/v3"
- )
- var version string
- var disableDownload bool
- var tcpPort int
- var ipFile string
- var outputFile string
- var printResult int
- func init() {
- var downloadSecond int64
- var printVersion bool
- var help = `
- CloudflareSpeedTest ` + version + `
- 测试 Cloudflare CDN 所有 IP 的延迟和速度,获取最快 IP!
- https://github.com/XIU2/CloudflareSpeedTest
- 参数:
- -n 500
- 测速线程数量;数值越大速度越快,请勿超过 1000(结果误差大);(默认 500)
- -t 4
- 延迟测速次数;单个 IP 测速次数,为 1 时将过滤丢包的IP,TCP协议;(默认 4)
- -tp 443
- 延迟测速端口;延迟测速 TCP 协议的端口;(默认 443)
- -dn 20
- 下载测速数量;延迟测速并排序后,从最低延迟起下载测速数量,请勿太多(速度慢);(默认 20)
- -dt 5
- 下载测速时间;单个 IP 测速最长时间,单位:秒;(默认 5)
- -url https://cf.xiu2.xyz/Github/CloudflareSpeedTest.png
- 下载测速地址;用来 Cloudflare CDN 测速的文件地址,如含有空格请加上引号;
- -p 20
- 显示结果数量;测速后直接显示指定数量的结果,值为 0 时不显示结果直接退出;(默认 20)
- -f ip.txt
- IP 数据文件;如含有空格请加上引号;支持其他 CDN IP段,记得禁用下载测速;(默认 ip.txt)
- -o result.csv
- 输出结果文件;如含有空格请加上引号;为空格时不输出结果文件(-o " ");允许其他后缀;(默认 result.csv)
- -dd
- 禁用下载测速;如果带上该参数就是禁用下载测速;(默认 启用)
- -v
- 打印程序版本
- -h
- 打印帮助说明`
- flag.IntVar(&pingRoutine, "n", 500, "测速线程数量")
- flag.IntVar(&pingTime, "t", 4, "延迟测速次数")
- flag.IntVar(&tcpPort, "tp", 443, "延迟测速端口")
- flag.IntVar(&downloadTestCount, "dn", 20, "下载测速数量")
- flag.Int64Var(&downloadSecond, "dt", 5, "下载测速时间")
- flag.StringVar(&url, "url", "https://cf.xiu2.xyz/Github/CloudflareSpeedTest.png", "下载测速地址")
- flag.IntVar(&printResult, "p", 20, "显示结果数量")
- flag.BoolVar(&disableDownload, "dd", false, "禁用下载测速")
- flag.StringVar(&ipFile, "f", "ip.txt", "IP 数据文件")
- flag.StringVar(&outputFile, "o", "result.csv", "输出结果文件")
- flag.BoolVar(&printVersion, "v", false, "打印程序版本")
- downloadTestTime = time.Duration(downloadSecond) * time.Second
- flag.Usage = func() { fmt.Print(help) }
- flag.Parse()
- if printVersion {
- println(version)
- os.Exit(0)
- }
- if pingRoutine <= 0 {
- pingRoutine = 500
- }
- if pingTime <= 0 {
- pingTime = 4
- }
- if tcpPort < 1 || tcpPort > 65535 {
- tcpPort = 443
- }
- if downloadTestCount <= 0 {
- downloadTestCount = 20
- }
- if downloadSecond <= 0 {
- downloadSecond = 10
- }
- if url == "" {
- url = "https://cf.xiu2.xyz/Github/CloudflareSpeedTest.png"
- }
- if printResult == 0 {
- printResult = 20
- }
- if ipFile == "" {
- ipFile = "ip.txt"
- }
- if outputFile == " " {
- outputFile = ""
- }
- }
- func main() {
- initRandSeed() // 置随机数种子
- failTime = pingTime // 设置接收次数
- ips := loadFirstIPOfRangeFromFile(ipFile) // 读入IP
- pingCount := len(ips) * pingTime // 计算进度条总数(IP*测试次数)
- bar := pb.Simple.Start(pingCount) // 进度条总数
- var wg sync.WaitGroup
- var mu sync.Mutex
- var data = make([]CloudflareIPData, 0)
- fmt.Println("# XIU2/CloudflareSpeedTest " + version + "\n")
- fmt.Println("开始延迟测速(模式:TCP,端口:" + strconv.Itoa(tcpPort) + "):")
- control := make(chan bool, pingRoutine)
- for _, ip := range ips {
- wg.Add(1)
- control <- false
- handleProgress := handleProgressGenerator(bar) // 多线程进度条
- go tcpingGoroutine(&wg, &mu, ip, tcpPort, pingTime, &data, control, handleProgress)
- }
- wg.Wait()
- bar.Finish()
- sort.Sort(CloudflareIPDataSet(data)) // 排序
- // 下载测速
- if !disableDownload { // 如果禁用下载测速就跳过
- if len(data) > 0 { // IP数组长度(IP数量) 大于 0 时继续
- if len(data) < downloadTestCount { // 如果IP数组长度(IP数量) 小于 下载测速次数,则次数改为IP数
- downloadTestCount = len(data)
- fmt.Println("\n[信息] IP数量小于下载测速次数,下载测速次数改为IP数。\n")
- }
- bar = pb.Simple.Start(downloadTestCount)
- fmt.Println("开始下载测速:")
- for i := 0; i < downloadTestCount; i++ {
- _, speed := DownloadSpeedHandler(data[i].ip)
- data[i].downloadSpeed = speed
- bar.Add(1)
- }
- bar.Finish()
- } else {
- fmt.Println("\n[信息] IP数量为 0,跳过下载测速。")
- }
- }
- if outputFile != "" {
- ExportCsv(outputFile, data) // 输出结果到文件
- }
- // 直接输出结果
- if printResult > 0 { // 如果禁用下载测速就跳过
- dateString := convertToString(data) // 转为多维数组 [][]String
- if len(dateString) > 0 { // IP数组长度(IP数量) 大于 0 时继续
- if len(dateString) < printResult { // 如果IP数组长度(IP数量) 小于 打印次数,则次数改为IP数量
- printResult = len(dateString)
- fmt.Println("\n[信息] IP数量小于显示结果数量,显示结果数量改为IP数量。\n")
- }
- fmt.Printf("%-16s%-5s%-5s%-5s%-6s%-11s\n", "IP 地址", "已发送", "已接收", "丢包率", "平均延迟", "下载速度 (MB/s)")
- for i := 0; i < printResult; i++ {
- fmt.Printf("%-18s%-8s%-8s%-8s%-10s%-15s\n", ipPadding(dateString[i][0]), dateString[i][1], dateString[i][2], dateString[i][3], dateString[i][4], dateString[i][5])
- }
- if outputFile != "" {
- fmt.Printf("\n完整内容请查看 %v 文件。请按 回车键 或 Ctrl+C 退出。", outputFile)
- } else {
- fmt.Printf("\n请按 回车键 或 Ctrl+C 退出。")
- }
- var pause int
- fmt.Scanln(&pause)
- } else {
- fmt.Println("\n[信息] IP数量为 0,跳过输出结果。")
- }
- }
- }
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