98 lines
2.4 KiB
Go
98 lines
2.4 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"net"
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"net/http"
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"strings"
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"time"
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)
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const proxyListURL = "https://gh-proxy.org/https://github.com/hookzof/socks5_list/blob/master/proxy.txt"
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func main() {
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// 1. 拉取代理列表
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resp, err := http.Get(proxyListURL)
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if err != nil {
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panic(fmt.Errorf("获取代理列表失败: %w", err))
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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panic(fmt.Errorf("获取代理列表失败，HTTP 状态码: %d", resp.StatusCode))
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}
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scanner := bufio.NewScanner(resp.Body)
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var proxies []string
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for scanner.Scan() {
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line := strings.TrimSpace(scanner.Text())
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if line == "" || strings.HasPrefix(line, "#") {
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continue
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}
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// 每一行形如 "ip:port"
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proxies = append(proxies, line)
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}
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if err := scanner.Err(); err != nil {
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panic(fmt.Errorf("读取列表内容失败: %w", err))
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}
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if len(proxies) == 0 {
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fmt.Println("代理列表为空")
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return
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}
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fmt.Printf("共读取到 %d 个代理，开始测试...\n", len(proxies))
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// 2. 依次测试每个代理的 TCP 连接耗时
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var (
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bestProxy string
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bestLatency time.Duration
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)
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for _, addr := range proxies {
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latency, err := testProxyTCP(addr, 3*time.Second)
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if err != nil {
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fmt.Printf("[失败] %s: %v\n", addr, err)
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continue
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}
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fmt.Printf("[成功] %s 延迟: %v\n", addr, latency)
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if bestProxy == "" || latency < bestLatency {
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bestProxy = addr
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bestLatency = latency
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}
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}
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// 3. 输出结果
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if bestProxy == "" {
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fmt.Println("没有找到可用的代理服务器")
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return
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}
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fmt.Println("====================================")
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fmt.Printf("最快代理服务器: %s，延迟: %v\n", bestProxy, bestLatency)
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// 4. 输出一个可在 Telegram 中自动配置的 tg 链接（基于 SOCKS5）
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parts := strings.Split(bestProxy, ":")
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if len(parts) == 2 {
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server := parts[0]
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port := parts[1]
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tgLink := fmt.Sprintf("tg://socks?server=%s&port=%s", server, port)
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fmt.Println("Telegram 一键配置链接:")
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fmt.Println(tgLink)
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} else {
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fmt.Println("无法生成 Telegram 链接，代理地址不是 ip:port 格式:", bestProxy)
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}
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}
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// testProxyTCP 尝试建立到代理服务器的 TCP 连接，并返回耗时
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func testProxyTCP(addr string, timeout time.Duration) (time.Duration, error) {
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start := time.Now()
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conn, err := net.DialTimeout("tcp", addr, timeout)
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if err != nil {
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return 0, err
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}
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defer conn.Close()
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return time.Since(start), nil
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} |