SSE in working state

main.go

@@ -16,52 +16,59 @@ import (
 
 // Exit Codes:
 //	0 - ok
-//	1 - config file could not be read
-//	2 - log file could not be accessed
+//	1 - log file could not be accessed
+//	2 - config file could not be read
 func main() {
-	// application init
-	err := backend.ConfigReader("config.json", &globals.AppConfig)
+	// temporary logfile
+	var err error
+	globals.LogFile, err = os.OpenFile("./servtex.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	defer globals.LogFile.Close()
+
+	// parse configuration
+	err = backend.ConfigReader("config.json", &globals.AppConfig)
 	if err != nil { os.Exit(1) }
 
+	// user-chosen logfile
 	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}
 
+	// website url paths
 	http.HandleFunc("/", frontend.MainHandler)
 	http.HandleFunc("/sse", frontend.SSEventHandler)
 	http.HandleFunc("/pdf", frontend.PDFHandler)
+	http.HandleFunc("/compile", frontend.PDFCompile)
 	jscss, _ := fs.Sub(frontend.WebFiles, "jscss")
 	http.Handle("/jscss/", http.StripPrefix("/jscss/", http.FileServer(http.FS(jscss))))
 
+	// rocket
 	go server.ListenAndServe()
 	if globals.AppConfig.WebserverSecure {
 		go serverSecure.ListenAndServeTLS(globals.AppConfig.CertificatePath, globals.AppConfig.CertificateKeyPath)
 	}
-	backend.LogLine("Started")
-
-	// shutdown logic
+	backend.LogLine("Started", 2)
 	fmt.Println("Press CTRL-C to Exit ServTeX")
 
+	// wait for signal to quit
 	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()
-
+	// remove ^C from stdout
 	fmt.Print("\r")
+
+	// shutdown
+	context, cancel := context.WithTimeout(context.Background(), 15*time.Second)
+	defer cancel()
 	if err = server.Shutdown(context); err != nil {
-		backend.LogLine("Graceful Shutdown failed")
+		backend.LogLine("Graceful Shutdown failed", 4)
 	}
 	if err = serverSecure.Shutdown(context); err != nil {
-		backend.LogLine("Graceful Shutdown failed")
+		backend.LogLine("Graceful Shutdown failed", 4)
 	}
-	backend.LogLine("Stopped")
+	backend.LogLine("Stopped", 2)
 }