本文整理匯總了Golang中labix/org/v2/mgo.GridFile.SetContentType方法的典型用法代碼示例。如果您正苦於以下問題：Golang GridFile.SetContentType方法的具體用法？Golang GridFile.SetContentType怎麽用？Golang GridFile.SetContentType使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類labix/org/v2/mgo.GridFile的用法示例。
在下文中一共展示了GridFile.SetContentType方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: GridFSFileUpload
func GridFSFileUpload(w http.ResponseWriter, rew *http.Request) {
if auth := HttpAuthenticate(w, rew); auth {
if rew.Method == "POST" {
fmt.Println("METHOD WAS POST")
GridFS := MongoDB.GridFS("fs")
var file *mgo.GridFile
var filename string
rew.ParseMultipartForm(500000)
formfileheaderarr := rew.MultipartForm.File["file"]
formfileheader := formfileheaderarr[0]
formfile, err := formfileheader.Open()
//formfile, formfileheader, err := rew.FormFile("file")
if err == nil {
if rew.FormValue("filename") == "" {
filename = formfileheader.Filename
} else {
filename = rew.FormValue("filename")
}
fmt.Println(filename)
file, err = GridFS.Create(filename)
if err == nil {
_, err = io.Copy(file, formfile)
if err == nil {
file.SetContentType(formfileheader.Header.Get("Content-Type"))
err = file.Close()
if err == nil {
Template(TemplateFileUploaded).Execute(w, "Grid/"+filename)
}
}
}
}
if err != nil {
io.WriteString(w, "Error occured: "+err.Error())
}
//GridFS.Create(
//io.Copy()
//rew.FormFile("file").
} else if rew.Method == "GET" {
}
}
}示例2: Put
func (s *Storage) Put(filename string, contentType string, body io.Reader, attachment *tenpu.Attachment) (err error) {
var f *mgo.GridFile
s.database.DatabaseDo(func(db *mgo.Database) {
f, err = db.GridFS("fs").Create(filename)
defer f.Close()
if err != nil {
panic(err)
}
if attachment.Id != "" {
f.SetId(bson.ObjectIdHex(attachment.Id))
}
f.SetContentType(contentType)
_, err = io.Copy(f, body)
})
if err == io.ErrUnexpectedEOF {
attId := f.Id().(bson.ObjectId)
s.Delete(attId.Hex())
return
}
if attachment.Id == "" {
attachment.Id = f.Id().(bson.ObjectId).Hex()
attachment.ContentLength = f.Size()
attachment.ContentType = f.ContentType()
attachment.Filename = f.Name()
attachment.MD5 = f.MD5()
if attachment.IsImage() {
s.database.DatabaseDo(func(db *mgo.Database) {
f, err := db.GridFS("fs").OpenId(bson.ObjectIdHex(attachment.Id))
if err == nil {
config, _, err := image.DecodeConfig(f)
f.Close()
if err == nil {
attachment.Width = config.Width
attachment.Height = config.Height
}
}
})
}
}
return
}示例3: Put
func (s *Storage) Put(filename string, contentType string, body io.Reader, attachment *tenpu.Attachment) (err error) {
var f *mgo.GridFile
s.database.DatabaseDo(func(db *mgo.Database) {
f, err = db.GridFS("fs").Create(filename)
defer f.Close()
if err != nil {
panic(err)
}
f.SetContentType(contentType)
io.Copy(f, body)
})
attachment.Id = f.Id().(bson.ObjectId).Hex()
attachment.ContentLength = f.Size()
attachment.ContentType = f.ContentType()
attachment.Filename = f.Name()
attachment.MD5 = f.MD5()
return
}