Updated swagger file and version info

musicFacade.go

@@ -210,11 +210,11 @@ func musicHandler(w http.ResponseWriter, r *http.Request) {
 			}
 		} else {
 			s := getSong(song)
-			sendFile(w, s)
+			sendSong(w, s)
 		}
 	} else if r.URL.Path == "/music/first" && r.Method == http.MethodGet {
 		song := getSoundCheckSong()
-		sendFile(w, song)
+		sendSong(w, song)
 
 	} else if r.URL.Path == "/music/reset" && r.Method == http.MethodGet {
 		reset()
@@ -222,11 +222,11 @@ func musicHandler(w http.ResponseWriter, r *http.Request) {
 
 	} else if r.URL.Path == "/music/rand" && r.Method == http.MethodGet {
 		song := getRandomSong()
-		sendFile(w, song)
+		sendSong(w, song)
 
 	} else if r.URL.Path == "/music/rand/low" && r.Method == http.MethodGet {
 		chance := getRandomSongLowChance()
-		sendFile(w, chance)
+		sendSong(w, chance)
 
 	} else if r.URL.Path == "/music/info" && r.Method == http.MethodGet {
 		w.Header().Add("Content-Type", "application/json")
@@ -238,11 +238,11 @@ func musicHandler(w http.ResponseWriter, r *http.Request) {
 
 	} else if r.URL.Path == "/music/next" {
 		song := getNextSong()
-		sendFile(w, song)
+		sendSong(w, song)
 
 	} else if r.URL.Path == "/music/previous" {
 		song := getPreviousSong()
-		sendFile(w, song)
+		sendSong(w, song)
 
 	} else if r.URL.Path == "/music/all" && r.Method == http.MethodGet {
 		w.Header().Add("Content-Type", "application/json")
@@ -263,14 +263,14 @@ func musicHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func sendFile(writer http.ResponseWriter, Filename string) {
+func sendSong(writer http.ResponseWriter, Filename string) {
 	fmt.Println("Client requests: " + Filename)
 
 	//Check if file exists and open
 	openFile, err := os.Open(Filename)
 	if err != nil {
 		//File not found, send 404
-		http.Error(writer, "File not found.", 404)
+		http.Error(writer, "Song not found.", 404)
 		return
 	}
 	defer func(openFile *os.File) {