Struct atLeastReader

conn.go:877–880

atLeastReader reads from R, stopping with EOF once at least N bytes have been read. It is different from an io.LimitedReader in that it doesn't cut short the last Read call, and in that it considers an early EOF an error.

// read. It is different from an io.LimitedReader in that it doesn't cut short
// the last Read call, and in that it considers an early EOF an error.
type atLeastReader struct {
	R io.Reader
	N int64
}

func (r *atLeastReader) Read(p []byte) (int, error) {
	if r.N <= 0 {