From 4d322df95ecda5fee8149bf5ede29a7666d41514 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Fri, 27 Jul 2018 02:10:10 -0700
Subject: [PATCH] avoid reparsing the multipart form

---
 weed/storage/needle.go                 | 12 +++++-------
 weed/storage/needle_parse_multipart.go |  7 +++++--
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/weed/storage/needle.go b/weed/storage/needle.go
index f67556c72..e071ebbd5 100644
--- a/weed/storage/needle.go
+++ b/weed/storage/needle.go
@@ -29,12 +29,12 @@ type Needle struct {
 
 	DataSize     uint32 `comment:"Data size"` //version2
 	Data         []byte `comment:"The actual file data"`
-	Flags        byte   `comment:"boolean flags"` //version2
-	NameSize     uint8  //version2
+	Flags        byte   `comment:"boolean flags"`          //version2
+	NameSize     uint8                                     //version2
 	Name         []byte `comment:"maximum 256 characters"` //version2
-	MimeSize     uint8  //version2
+	MimeSize     uint8                                     //version2
 	Mime         []byte `comment:"maximum 256 characters"` //version2
-	PairsSize    uint16 //version2
+	PairsSize    uint16                                    //version2
 	Pairs        []byte `comment:"additional name value pairs, json format, maximum 64kB"`
 	LastModified uint64 //only store LastModifiedBytesLength bytes, which is 5 bytes to disk
 	Ttl          *TTL
@@ -59,10 +59,8 @@ func ParseUpload(r *http.Request) (
 		}
 	}
 
-	isChunkedFile, _ = strconv.ParseBool(r.FormValue("cm"))
-
 	if r.Method == "POST" {
-		fileName, data, mimeType, isGzipped, e = parseMultipart(r, isChunkedFile)
+		fileName, data, mimeType, isGzipped, isChunkedFile, e = parseMultipart(r)
 	} else {
 		isGzipped = false
 		mimeType = r.Header.Get("Content-Type")
diff --git a/weed/storage/needle_parse_multipart.go b/weed/storage/needle_parse_multipart.go
index af12b994d..de60f4e75 100644
--- a/weed/storage/needle_parse_multipart.go
+++ b/weed/storage/needle_parse_multipart.go
@@ -8,10 +8,11 @@ import (
 	"net/http"
 	"path"
 	"strings"
+	"strconv"
 )
 
-func parseMultipart(r *http.Request, isChunkedFile bool) (
-	fileName string, data []byte, mimeType string, isGzipped bool, e error) {
+func parseMultipart(r *http.Request) (
+	fileName string, data []byte, mimeType string, isGzipped, isChunkedFile bool, e error) {
 	form, fe := r.MultipartReader()
 	if fe != nil {
 		glog.V(0).Infoln("MultipartReader [ERROR]", fe)
@@ -63,6 +64,8 @@ func parseMultipart(r *http.Request, isChunkedFile bool) (
 		}
 	}
 
+	isChunkedFile, _ = strconv.ParseBool(r.FormValue("cm"))
+
 	if !isChunkedFile {
 
 		dotIndex := strings.LastIndex(fileName, ".")