From 8b426d0b3a1e22e7a2be3e15c3e610eebe5d8228 Mon Sep 17 00:00:00 2001
From: konjoot <konjoot@gmail.com>
Date: Sat, 23 May 2015 16:52:09 +0300
Subject: [PATCH] Restore multipart/form-data support

---
 binding/binding.go        |  9 ++++++---
 binding/form_multipart.go | 25 +++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 3 deletions(-)
 create mode 100644 binding/form_multipart.go

diff --git a/binding/binding.go b/binding/binding.go
index 40fc2aec..8730bb47 100644
--- a/binding/binding.go
+++ b/binding/binding.go
@@ -28,9 +28,10 @@ type Binding interface {
 var validate = validator.New("binding", validator.BakedInValidators)
 
 var (
-	JSON = jsonBinding{}
-	XML  = xmlBinding{}
-	Form = formBinding{}
+	XML           = xmlBinding{}
+	JSON          = jsonBinding{}
+	Form          = formBinding{}
+	MultipartForm = MultipartFormBinding{}
 )
 
 func Default(method, contentType string) Binding {
@@ -42,6 +43,8 @@ func Default(method, contentType string) Binding {
 			return JSON
 		case MIMEXML, MIMEXML2:
 			return XML
+		case MIMEMultipartPOSTForm:
+			return MultipartForm
 		default:
 			return Form
 		}
diff --git a/binding/form_multipart.go b/binding/form_multipart.go
new file mode 100644
index 00000000..4b41ddd8
--- /dev/null
+++ b/binding/form_multipart.go
@@ -0,0 +1,25 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import "net/http"
+
+const MAX_MEMORY = 1 * 1024 * 1024
+
+type multipartFormBinding struct{}
+
+func (_ multipartFormBinding) Name() string {
+	return "multipart form"
+}
+
+func (_ multipartFormBinding) Bind(req *http.Request, obj interface{}) error {
+	if err := req.ParseMultipartForm(MAX_MEMORY); err != nil {
+		return err
+	}
+	if err := mapForm(obj, req.Form); err != nil {
+		return err
+	}
+	return Validate(obj)
+}