diff options
Diffstat (limited to 'vendor/golang.org/x/net/ipv4/header.go')
| -rw-r--r-- | vendor/golang.org/x/net/ipv4/header.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv4/header.go b/vendor/golang.org/x/net/ipv4/header.go index 358afe2f1..a8c8f7a6c 100644 --- a/vendor/golang.org/x/net/ipv4/header.go +++ b/vendor/golang.org/x/net/ipv4/header.go @@ -51,6 +51,10 @@ func (h *Header) String() string { } // Marshal returns the binary encoding of h. +// +// The returned slice is in the format used by a raw IP socket on the +// local system. +// This may differ from the wire format, depending on the system. func (h *Header) Marshal() ([]byte, error) { if h == nil { return nil, errInvalidConn @@ -98,6 +102,10 @@ func (h *Header) Marshal() ([]byte, error) { } // Parse parses b as an IPv4 header and stores the result in h. +// +// The provided b must be in the format used by a raw IP socket on the +// local system. +// This may differ from the wire format, depending on the system. func (h *Header) Parse(b []byte) error { if h == nil || len(b) < HeaderLen { return errHeaderTooShort @@ -149,6 +157,10 @@ func (h *Header) Parse(b []byte) error { } // ParseHeader parses b as an IPv4 header. +// +// The provided b must be in the format used by a raw IP socket on the +// local system. +// This may differ from the wire format, depending on the system. func ParseHeader(b []byte) (*Header, error) { h := new(Header) if err := h.Parse(b); err != nil { |