From 0c71408d1f51088668ba261cf7287eb7241eca21 Mon Sep 17 00:00:00 2001
From: huangsimin <huangsimin@youmi.net>
Date: Wed, 21 Nov 2018 17:03:31 +0800
Subject: [PATCH] add file close; add multipart close;

---
 multipart.go   | 12 ++++++++++--
 upload_file.go |  2 --
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/multipart.go b/multipart.go
index 64162c7..cb1b3af 100644
--- a/multipart.go
+++ b/multipart.go
@@ -15,6 +15,11 @@ func writeFormUploadFile(mwriter *multipart.Writer, ufile *UploadFile) {
 		log.Panic(err)
 	}
 	io.Copy(part, ufile.FileReaderCloser)
+
+	err = ufile.FileReaderCloser.Close()
+	if err != nil {
+		panic(err)
+	}
 }
 
 func createMultipart(postParams IBody, params []interface{}) {
@@ -23,8 +28,6 @@ func createMultipart(postParams IBody, params []interface{}) {
 	body := &bytes.Buffer{}
 	mwriter := multipart.NewWriter(body)
 
-	defer mwriter.Close()
-
 	for _, iparam := range params[0 : plen-1] {
 		switch param := iparam.(type) {
 		case *UploadFile:
@@ -87,4 +90,9 @@ func createMultipart(postParams IBody, params []interface{}) {
 
 	postParams.AddContentType(mwriter.FormDataContentType())
 	postParams.SetIOBody(body)
+
+	err := mwriter.Close()
+	if err != nil {
+		panic(err)
+	}
 }
diff --git a/upload_file.go b/upload_file.go
index e9d07dd..e034e27 100644
--- a/upload_file.go
+++ b/upload_file.go
@@ -17,13 +17,11 @@ type UploadFile struct {
 // UploadFileFromPath 从本地文件获取上传文件
 func UploadFileFromPath(fileName string) (*UploadFile, error) {
 	fd, err := os.Open(fileName)
-
 	if err != nil {
 		return nil, err
 	}
 
 	return &UploadFile{FileReaderCloser: fd, FileName: fileName}, nil
-
 }
 
 // UploadFileFromGlob 根据Glob从本地文件获取上传文件