60 lines
880 B
Go
60 lines
880 B
Go
// main
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package main
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import (
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"flag"
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"github.com/golang/glog"
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"sync"
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)
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const (
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LFATAL = iota
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LERROR
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LWARNING
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LINFO
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LDEBUG
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)
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var (
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listenUrl, proxyUrl, forwardUrl string
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listenArgs []Args
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proxyArgs []Args
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forwardArgs []Args
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)
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func init() {
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flag.StringVar(&listenUrl, "L", ":http", "local address")
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flag.StringVar(&forwardUrl, "S", "", "remote address")
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flag.StringVar(&proxyUrl, "P", "", "proxy address")
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flag.Parse()
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listenArgs = parseArgs(listenUrl)
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proxyArgs = parseArgs(proxyUrl)
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forwardArgs = parseArgs(forwardUrl)
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}
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func main() {
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defer glog.Flush()
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if len(listenArgs) == 0 {
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glog.Fatalln("no listen addr")
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}
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var wg sync.WaitGroup
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for _, arg := range listenArgs {
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := listenAndServe(arg); err != nil {
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if glog.V(LFATAL) {
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glog.Errorln(err)
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}
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}
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}()
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}
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wg.Wait()
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}
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