Function NewBodyWithCallback

tools/copycallback.go:26–32

(body ReadSeekCloser, totalSize int64, cb CopyCallback)

}

func NewBodyWithCallback(body ReadSeekCloser, totalSize int64, cb CopyCallback) *BodyWithCallback {
	return &BodyWithCallback{
		c:              cb,
		totalSize:      totalSize,
		ReadSeekCloser: body,
	}
}

// Read wraps the underlying Reader's "Read" method. It also captures the number
// of bytes read, and calls the callback.