add gemini support

modules/server/server.go

@@ -2,12 +2,13 @@ package server
 
 import (
 	"fes/modules/config"
+	"fes/modules/gemini"
 	"fes/modules/ui"
 	"fmt"
-	"log"
 	"net/http"
 	"os"
 	"path/filepath"
+	"sync"
 )
 
 var Routes map[string]string
@@ -30,10 +31,41 @@ func Start(dir string) {
 
 	ui.Log("running root=%s, port=%d.", root, *config.Port)
 
+	ui.LogVerbose("start loading directories")
 	Routes = loadDirs()
 
 	http.HandleFunc("/", httpHandler)
-	ui.Log("Server initialized")
+	gemini.HandleFunc("/", geminiHandler)
 
-	log.Fatal(http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *config.Port), nil))
+	var wg sync.WaitGroup
+	errs := make(chan error, 2)
+
+	wg.Add(2)
+
+	go func() {
+		defer wg.Done()
+		errs <- http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *config.Port), nil)
+	}()
+
+	go func() {
+		defer wg.Done()
+		errs <- gemini.ListenAndServeTLS(fmt.Sprintf("0.0.0.0:%d", *config.Port-1035), "cert.pem", "key.pem", nil)
+	}()
+
+	ui.Log("Server initialized")
+	wg.Wait()
+	close(errs)
+
+	var collected []error
+
+	for err := range errs {
+		if err != nil {
+			collected = append(collected, err)
+		}
+	}
+
+	if len(collected) > 0 {
+		fmt.Printf("errors: %v\n", collected)
+		return
+	}
 }