Socket send batches of videos

cmd/video_server_backend/main.go

@@ -15,7 +15,7 @@ import (
 
 var upgrader = websocket.Upgrader{
 	ReadBufferSize:  1024,
-	WriteBufferSize: 1024,
+	WriteBufferSize: 4096,
 	CheckOrigin: func(r *http.Request) bool {
 		return true
 	},
@@ -53,36 +53,46 @@ func connectSearchSocket(w http.ResponseWriter, r *http.Request) {
 		conn.Close()
 	}()
 
-	files := []string{}
+	var msg = []byte{}
 	err = filepath.Walk(VIDEOS_DIR, func(path string, info os.FileInfo, err error) error {
-		if err != nil {
+		fmt.Println("checking " + path)
-			return err
+		if strings.HasSuffix(path, ".mp4") && strings.Contains(path, query) {
-		}
+			fmt.Println("found video " + path)
+			jsonMsg, err := json.Marshal(Video{Filename: path})
+			if err != nil {
+				log.Println(err)
+			}
+			jsonMsg = append(jsonMsg, []byte("\n")...)
 
-		if strings.HasSuffix(path, ".mp4") {
+			if len(msg)+len(jsonMsg) > 4096 {
-			files = append(files, path)
+				fmt.Println("sending message")
+				err = conn.WriteMessage(websocket.TextMessage, msg)
+				if err != nil {
+					log.Println(err)
+					return err
+				}
+				msg = jsonMsg
+			} else {
+				msg = append(msg, jsonMsg...)
+			}
 		}
 		return nil
 	})
 
 	if err != nil {
-		// http.Error(w, "Could not read video directory.", http.StatusInternalServerError)
+		log.Println(err)
-		return
 	}
 
-	for _, file := range files {
+	// Send remaining messages
-		if strings.Contains(file, query) {
+	if len(msg) > 0 {
-			jsonMsg, err := json.Marshal(Video{Filename: file})
+		err = conn.WriteMessage(websocket.TextMessage, msg)
-			if err != nil {
+		if err != nil {
-				log.Println(err)
+			log.Println(err)
-			}
-
-			err = conn.WriteMessage(websocket.TextMessage, jsonMsg)
-			if err != nil {
-				log.Println(err)
-			}
 		}
 	}
+
+	fmt.Println("done")
+
 }
 
 func streamVideo(w http.ResponseWriter, r *http.Request) {