Function IsBinary

internal/sessions/transfer.go:82–93

--------------------------------------------------------------------------- Binary detection --------------------------------------------------------------------------- IsBinary returns true if data contains NUL bytes or is not valid UTF-8.

(data []byte)

// IsBinary returns true if data contains NUL bytes or is not valid UTF-8.
func IsBinary(data []byte) bool {
	if len(data) == 0 {
		return false
	}
	// Check for NUL bytes (common in binaries, never in text).
	for _, b := range data {
		if b == 0 {
			return true
		}
	}
	return !utf8.Valid(data)
}

// ---------------------------------------------------------------------------
// Agent profile matching