webserver up and running for http/https, logger timestamp format change

main.go

@@ -2,20 +2,66 @@ package main
 
 import (
 	"os"
-	"git.noctra.dev/noctra/servtex/globals"
+	"os/signal"
+	"syscall"
+	"io/fs"
+	"context"
+	"fmt"
+	"time"
+	"net/http"
 	"git.noctra.dev/noctra/servtex/backend"
-	//"net/http"
+	"git.noctra.dev/noctra/servtex/frontend"
+	"git.noctra.dev/noctra/servtex/globals"
 )
 
-
 // Exit Codes:
 //	0 - ok
 //	1 - config file could not be read
+//	2 - log file could not be accessed
 func main() {
+	// application init
 	err := backend.ConfigReader("config.json", &globals.AppConfig)
 	if err != nil { os.Exit(1) }
 
-	globals.LogFile, err = os.Open(globals.AppConfig.LogFilePath)
+	globals.LogFile, err = os.OpenFile(globals.AppConfig.LogFilePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
 	if err != nil { os.Exit(2) }
+
+	globals.LatexExec.Timestamp = "mytimestamp"
+
+	// webserver init
+	server := &http.Server{Addr: globals.AppConfig.WebserverDomain + ":" + globals.AppConfig.WebserverPort}
+	serverSecure := &http.Server{Addr: globals.AppConfig.WebserverDomain + ":" + globals.AppConfig.WebserverPortSecure}
+
+	http.HandleFunc("/", frontend.MainHandler)
+	http.HandleFunc("/sse", frontend.SSEventHandler)
+	http.HandleFunc("/pdf", frontend.PDFHandler)
+	jscss, _ := fs.Sub(frontend.WebFiles, "jscss")
+	http.Handle("/jscss/", http.StripPrefix("/jscss/", http.FileServer(http.FS(jscss))))
+
+	go server.ListenAndServe()
+	if globals.AppConfig.WebserverSecure {
+		go serverSecure.ListenAndServeTLS(globals.AppConfig.CertificatePath, globals.AppConfig.CertificateKeyPath)
+	}
+	backend.LogLine("Started")
+
+	// shutdown logic
+	fmt.Println("Press CTRL-C to Exit ServTeX")
+
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
+
+	<-stop
+
+	context, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	fmt.Print("\r")
+	if err = server.Shutdown(context); err != nil {
+		backend.LogLine("Graceful Shutdown failed")
+	}
+	if err = serverSecure.Shutdown(context); err != nil {
+		backend.LogLine("Graceful Shutdown failed")
+	}
+	backend.LogLine("Stopped")
 }