multipartreader

package

v3.3.2+incompatible Latest Latest Go to latest Published: Mar 24, 2018 License: Apache-2.0 Imports: 9 Imported by: 0

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Package multipartreader helps you encode large files in MIME multipart format without reading the entire content into memory.

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type MultipartReader struct {
	// contains filtered or unexported fields
}

MultipartReader MIME multipart format

func NewMultipartReader() (mr *MultipartReader)

NewMultipartReader 返回初始化的 *MultipartReader

func (mr *MultipartReader) AddFormFeild(fieldname string, readerlen ReaderLen)

AddFormFeild 增加 form 表单

func (mr *MultipartReader) AddFormFile(fieldname, filename string, readerlen64 ReaderLen64)

AddFormFile 增加 form 文件表单

func (mr *MultipartReader) ContentType() string

ContentType 返回 Content-Type

func (mr *MultipartReader) Len() int64

Len 返回表单内容总长度

func (mr *MultipartReader) Read(p []byte) (n int, err error)

func (mr *MultipartReader) Readed() int64

Readed 返回 form 表单已读取的数据量, 用于计算上传速度等

func (mr *MultipartReader) SetupHTTPRequest(req *http.Request)

SetupHTTPRequest 为 *http.Request 配置

type ReadedLen64 interface {
	ReaderLen64
	Readed() int64
}

ReadedLen64 实现io.Reader, 64-bit长度接口和已读取数据量接口

func NewFileReadedLen64(f *os.File) ReadedLen64

NewFileReadedLen64 *os.File 实现 ReadedLen64 接口

type ReaderLen interface {
	io.Reader
	Len() int
}

ReaderLen 实现io.Reader和32-bit长度接口

type ReaderLen64 interface {
	io.Reader
	Len() int64
}

ReaderLen64 实现io.Reader和64-bit长度接口