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main.go
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/
main.go
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package main
import (
"context"
"flag"
"fmt"
"github.com/mcaci/mu-calc/sub/serv"
"log"
"net/http"
"os"
"os/signal"
"syscall"
)
func main() {
var (
httpAddr = flag.String("http", ":8080", "http listen address")
)
flag.Parse()
ctx := context.Background()
srv := serv.NewSubService()
errChan := make(chan error)
go func() {
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
errChan <- fmt.Errorf("%s", <-c)
}()
// mapping endpoints
endpoints := serv.Endpoints{
SubEndpoint: serv.MakeSubEndpoint(srv),
}
// HTTP transport
go func() {
log.Println("sub is listening on port:", *httpAddr)
handler := serv.NewHTTPServer(ctx, endpoints)
errChan <- http.ListenAndServe(*httpAddr, handler)
}()
log.Fatalln(<-errChan)
}