| // Copyright 2017 Google, Inc. All rights reserved. |
| // |
| // Use of this source code is governed by a BSD-style license |
| // that can be found in the LICENSE file in the root of the source |
| // tree. |
| |
| package layers |
| |
| import ( |
| "github.com/google/gopacket" |
| ) |
| |
| // STP decode spanning tree protocol packets to transport BPDU (bridge protocol data unit) message. |
| type STP struct { |
| BaseLayer |
| } |
| |
| // LayerType returns gopacket.LayerTypeSTP. |
| func (s *STP) LayerType() gopacket.LayerType { return LayerTypeSTP } |
| |
| func decodeSTP(data []byte, p gopacket.PacketBuilder) error { |
| stp := &STP{} |
| stp.Contents = data[:] |
| // TODO: parse the STP protocol into actual subfields. |
| p.AddLayer(stp) |
| return nil |
| } |