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90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package main
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import (
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"flag"
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"log"
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"net"
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"net/http"
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"os"
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"os/signal"
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"sync"
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"syscall"
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"github.com/pagefaultgames/pokerogue-server/api"
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"github.com/pagefaultgames/pokerogue-server/db"
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)
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func main() {
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// flag stuff
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debug := flag.Bool("debug", false, "debug mode")
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proto := flag.String("proto", "tcp", "protocol for api to use (tcp, unix)")
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addr := flag.String("addr", "0.0.0.0", "network address for api to listen on")
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dbuser := flag.String("dbuser", "pokerogue", "database username")
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dbpass := flag.String("dbpass", "", "database password")
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dbproto := flag.String("dbproto", "tcp", "protocol for database connection")
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dbaddr := flag.String("dbaddr", "localhost", "database address")
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dbname := flag.String("dbname", "pokeroguedb", "database name")
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flag.Parse()
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// get database connection
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err := db.Init(*dbuser, *dbpass, *dbproto, *dbaddr, *dbname)
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if err != nil {
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log.Fatalf("failed to initialize database: %s", err)
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}
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// create listener
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listener, err := createListener(*proto, *addr)
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if err != nil {
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log.Fatalf("failed to create net listener: %s", err)
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}
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// create exit handler
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var exit sync.RWMutex
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createExitHandler(&exit)
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// init api
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api.Init()
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// start web server
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err = http.Serve(listener, &api.Server{Debug: *debug, Exit: &exit})
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if err != nil {
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log.Fatalf("failed to create http server or server errored: %s", err)
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}
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}
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func createListener(proto, addr string) (net.Listener, error) {
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if proto == "unix" {
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os.Remove(addr)
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}
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listener, err := net.Listen(proto, addr)
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if err != nil {
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return nil, err
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}
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if proto == "unix" {
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os.Chmod(addr, 0777)
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}
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return listener, nil
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}
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func createExitHandler(mtx *sync.RWMutex) {
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s := make(chan os.Signal, 1)
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signal.Notify(s, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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// wait for exit signal of some kind
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<-s
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// block new requests and wait for existing ones to finish
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mtx.Lock()
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// bail
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os.Exit(0)
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}()
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}
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