/
uploadfiles.go
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/
uploadfiles.go
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// Copyright 2017 jungle Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// date : 2017/12/13 11:21
// author : caimmy@hotmail.com
package web
import (
"io"
"mime/multipart"
"os"
)
type UploadFile struct {
FileHeader *multipart.FileHeader
File multipart.File
}
func (uf *UploadFile) SaveAs(descpath string) error {
f, err := os.OpenFile(descpath, os.O_CREATE|os.O_WRONLY, 0666)
if err == nil {
defer f.Close()
}
if err == nil {
_, cperr := io.Copy(f, uf.File)
return cperr
} else {
return err
}
}
func (uf *UploadFile) Release() {
uf.File.Close()
}
func (uf *UploadFile) GetContentType() string {
type_collection, ok := uf.FileHeader.Header["Content-Type"]
if ok && len(type_collection) > 0 {
return type_collection[0]
} else {
return ""
}
}
/**
check uploadfile is specialize content-type or not
@return bool
*/
func (uf *UploadFile) HasContentType(content_type string) bool {
ret_existed_check := false
type_collection, ok := uf.FileHeader.Header["Content-Type"]
if ok {
for _, val := range type_collection {
if content_type == val {
ret_existed_check = true
break
}
}
}
return ret_existed_check
}