68 lines
997 B
Go
68 lines
997 B
Go
// main
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package main
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import (
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"flag"
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"fmt"
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"github.com/golang/glog"
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"os"
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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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const (
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Version = "2.0-rc3"
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)
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var (
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listenAddr, forwardAddr strSlice
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pv bool // print version
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listenArgs []Args
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forwardArgs []Args
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)
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func init() {
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flag.Var(&listenAddr, "L", "listen address, can listen on multiple ports")
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flag.Var(&forwardAddr, "F", "forward address, can make a forward chain")
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flag.BoolVar(&pv, "V", false, "print version")
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flag.Parse()
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}
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func main() {
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defer glog.Flush()
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if flag.NFlag() == 0 {
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flag.PrintDefaults()
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return
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}
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if pv {
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fmt.Fprintln(os.Stderr, "gost", Version)
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return
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}
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listenArgs = parseArgs(listenAddr)
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forwardArgs = parseArgs(forwardAddr)
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if len(listenArgs) == 0 {
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glog.Exitln("no listen addr")
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}
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var wg sync.WaitGroup
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for _, args := range listenArgs {
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wg.Add(1)
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go func(arg Args) {
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defer wg.Done()
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listenAndServe(arg)
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}(args)
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}
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wg.Wait()
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}
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