forked from go-swagger/go-swagger
/
main.go
78 lines (62 loc) · 2.11 KB
/
main.go
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package main
import (
"fmt"
"log"
"net"
"net/http"
"os"
"time"
"github.com/go-swagger/go-swagger/spec"
"github.com/jessevdk/go-flags"
"github.com/tylerb/graceful"
"github.com/go-swagger/go-swagger/fixtures/bugs/84/restapi/operations"
)
// This file was generated by the swagger tool.
// Make sure not to overwrite this file after you generated it because all your edits would be lost!
// It would only be overwritten if you explicitly specify --include-main for the generate all or support commands
//go:generate swagger generate server -t ../.. -A EventList
var opts struct {
Host string `long:"host" description:"the IP to listen on" default:"localhost" env:"HOST"`
Port int `long:"port" description:"the port to listen on for insecure connections, defaults to a random value" env:"PORT"`
}
func main() {
swaggerSpec, err := spec.New(SwaggerJSON, "")
if err != nil {
log.Fatalln(err)
}
parser := flags.NewParser(&opts, flags.Default)
parser.ShortDescription = swaggerSpec.Spec().Info.Title
parser.LongDescription = swaggerSpec.Spec().Info.Description
if _, err := parser.Parse(); err != nil {
os.Exit(1)
}
api := operations.NewEventListAPI(swaggerSpec)
handler := configureAPI(api)
httpServer := &graceful.Server{Server: new(http.Server)}
httpServer.Handler = handler
listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", opts.Host, opts.Port))
if err != nil {
log.Fatalln(err)
}
fmt.Printf("serving event list at http://%s\n", listener.Addr())
if err := httpServer.Serve(tcpKeepAliveListener{listener.(*net.TCPListener)}); err != nil {
log.Fatalln(err)
}
}
// tcpKeepAliveListener is copied from the stdlib net/http package
// tcpKeepAliveListener sets TCP keep-alive timeouts on accepted
// connections. It's used by ListenAndServe and ListenAndServeTLS so
// dead TCP connections (e.g. closing laptop mid-download) eventually
// go away.
type tcpKeepAliveListener struct {
*net.TCPListener
}
func (ln tcpKeepAliveListener) Accept() (c net.Conn, err error) {
tc, err := ln.AcceptTCP()
if err != nil {
return
}
tc.SetKeepAlive(true)
tc.SetKeepAlivePeriod(3 * time.Minute)
return tc, nil
}