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// SPDX-FileCopyrightText: © 2021 Grégoire Duchêne <gduchene@awhk.org>
// SPDX-License-Identifier: ISC
package gosdd_test
import (
"log"
"net"
"net/http"
"go.awhk.org/gosdd"
)
// This example gets the file descriptors passed to the process by
// systemd and starts a server using it.
func ExampleSDListenFDs() {
fds, err := gosdd.SDListenFDs(true)
if err != nil {
log.Fatalf("Error while getting file descriptors: %s.", err)
}
if len(fds) != 1 {
log.Fatalln("Exactly one file descriptor can be handled.")
}
ln, err := net.FileListener(fds[0])
if err != nil {
log.Fatalf("Failed to create listener: %s.", err)
}
srv := http.Server{Handler: http.FileServer(http.Dir("/tmp"))}
log.Println(srv.Serve(ln))
}
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