63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package main
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import (
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"context"
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"flag"
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"log/slog"
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"os"
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"os/signal"
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"syscall"
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"zeromesh/internal/config"
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"zeromesh/internal/vl1"
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)
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func main() {
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cfgPath := flag.String("config", "config.yaml", "config file path")
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flag.Parse()
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cfg, err := config.Load(*cfgPath)
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if err != nil {
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slog.Error("load config", "err", err)
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os.Exit(1)
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}
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logger := slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelInfo}))
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slog.SetDefault(logger)
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transport, err := vl1.NewTransport(cfg.Relay.ListenPort, logger)
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if err != nil {
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slog.Error("init relay transport", "err", err)
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os.Exit(1)
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}
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slog.Info("relay started",
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"realm", cfg.Relay.Realm,
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"port", transport.Port(),
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)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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go func() {
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buf := make([]byte, vl1.MaxPacketSize)
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for {
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n, addr, err := transport.ReadFrom(buf)
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if err != nil {
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if ctx.Err() != nil {
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return
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}
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slog.Error("relay read", "err", err)
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continue
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}
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logger.Debug("relay packet", "from", addr, "len", n)
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}
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}()
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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cancel()
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transport.Close()
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}
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