ioutil

type CancelableReader ¶

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

CancelableReader позволяет читать данные с контекстом

func NewCancelableReader(ctx context.Context, r io.Reader) *CancelableReader

func (c *CancelableReader) Read(p []byte) (int, error)

func (c *CancelableReader) ReadByte() (byte, error)

type Counter ¶

type Counter interface {
	Count() int
}

type ReadCounter ¶

type ReadCounter interface {
	io.Reader
	Counter
}

func CountingReader(r io.Reader) ReadCounter

type ReaderFunc ¶

type ReaderFunc func(p []byte) (int, error)

ReaderFunc implements io.Reader as function type with a Read method.

func (f ReaderFunc) Read(p []byte) (int, error)

type WriteCounter ¶

type WriteCounter interface {
	io.Writer
	Counter
}

func CountingWriter(w io.Writer) WriteCounter

type WriterFunc ¶

type WriterFunc func(p []byte) (int, error)

WriterFunc implements io.Writer as function type with a Write method.

func (f WriterFunc) Write(p []byte) (int, error)