Go语言 tcp-proxy

来自与 - https://github.com/jpillora/go-tcp-proxy

能够将本地的某个端口 转发到远程某个端口，可应用于服务器临时开放某个端口

• 例服务器mysql监听于127.0.0.1：3306
• proxy -l :33060 -r 127.0.0.1:3306

程序参数

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var (     version = "0.0.0-src"     matchid = uint64(0)     connid  = uint64(0)     logger  proxy.ColorLogger       // 本地地址     localAddr = flag.String("l", ":9999", "local address")     // 远程地址     remoteAddr = flag.String("r", "localhost:80", "remote address")     // 详细     verbose     = flag.Bool("v", false, "display server actions")     veryverbose = flag.Bool("vv", false, "display server actions and all tcp data")     // 禁用nagles算法     nagles = flag.Bool("n", false, "disable nagles algorithm")     // 显示十六进制     hex    = flag.Bool("h", false, "output hex")     colors = flag.Bool("c", false, "output ansi colors")     // 是否解包TLS     unwrapTLS = flag.Bool("unwrap-tls", false, "remote connection with TLS exposed unencrypted locally")     // 正则表达式匹配     match = flag.String("match", "", "match regex (in the form 'regex')")     //     replace = flag.String("replace", "", "replace regex (in the form 'regex~replacer')") )