More debugging!

main.go

@@ -106,11 +106,17 @@ func scanHandler(w http.ResponseWriter, r *http.Request) {
 			wg.Done()
 		}
 
+		log.WithField("contentType", contentType).Debug("Adding files from multipart form as jobs")
+
+		fileCount := 0
+
 		for _, files := range r.MultipartForm.File {
 			// Append files
 			for _, file := range files {
 				wg.Add(1)
 
+				fileCount++
+
 				f, err := file.Open()
 
 				if err != nil {
@@ -126,6 +132,8 @@ func scanHandler(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 
+		log.WithField("count", fileCount).Debug("Waiting for jobs to finish")
+
 		wg.Wait()
 
 		json.NewEncoder(w).Encode(results)
@@ -137,6 +145,8 @@ func scanHandler(w http.ResponseWriter, r *http.Request) {
 			},
 		}
 
+		log.WithField("contentType", contentType).Debug("Scanning contents of body")
+
 		jobChan <- job
 	}
 }
@@ -204,6 +214,8 @@ func worker(rules *yara.Rules) {
 	for {
 		job := <-jobChan
 
+		log.Debug("Processing job")
+
 		processJob(s, job)
 	}
 }