Added template for testing directly in the browser

Luis G. Villegas · zupzup · commit 2acfcd27dfdb · 2020-04-19T18:29:20.000+02:00
diff --git a/main.go b/main.go
@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"html/template"
 )
 
 const maxUploadSize = 2 * 1024 * 1024 // 2 mb
@@ -26,6 +27,11 @@ func main() {
 
 func uploadFileHandler() http.HandlerFunc {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			t, _ := template.ParseFiles("upload.gtpl")
+			t.Execute(w, nil)
+			return
+		}
 		if err := r.ParseMultipartForm(maxUploadSize); err != nil {
 			fmt.Printf("Could not parse multipart form: %v\n", err)
 			renderError(w, "CANT_PARSE_FORM", http.StatusInternalServerError)
diff --git a/upload.gtpl b/upload.gtpl
@@ -0,0 +1,11 @@
+<html>
+<head>
+	<title>Upload file</title>
+</head>
+<body>
+<form enctype="multipart/form-data" action="http://localhost:8080/upload" method="post">
+	<input type="file" name="uploadFile" />
+	<input type="submit" value="upload" />
+</form>
+</body>
+</html>
