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dot1q.go
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dot1q.go
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/*
* NETCAP - Traffic Analysis Framework
* Copyright (c) 2017 Philipp Mieden <dreadl0ck [at] protonmail [dot] ch>
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package types
import (
"strconv"
"strings"
"github.com/prometheus/client_golang/prometheus"
)
var fieldsDot1Q = []string{
"Timestamp",
"Priority", // int32
"DropEligible", // bool
"VLANIdentifier", // int32
"Type", // int32
}
func (d Dot1Q) CSVHeader() []string {
return filter(fieldsDot1Q)
}
func (d Dot1Q) CSVRecord() []string {
return filter([]string{
formatTimestamp(d.Timestamp),
formatInt32(d.Priority), // int32
strconv.FormatBool(d.DropEligible), // bool
formatInt32(d.VLANIdentifier), // int32
formatInt32(d.Type), // int32
})
}
func (d Dot1Q) Time() string {
return d.Timestamp
}
func (a Dot1Q) JSON() (string, error) {
return jsonMarshaler.MarshalToString(&a)
}
var dot1qMetric = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: strings.ToLower(Type_NC_Dot1Q.String()),
Help: Type_NC_Dot1Q.String() + " audit records",
},
fieldsDot1Q[1:],
)
func init() {
prometheus.MustRegister(dot1qMetric)
}
func (a Dot1Q) Inc() {
dot1qMetric.WithLabelValues(a.CSVRecord()[1:]...).Inc()
}
func (a *Dot1Q) SetPacketContext(ctx *PacketContext) {}
// TODO: return Mac addr
func (a Dot1Q) Src() string {
return ""
}
func (a Dot1Q) Dst() string {
return ""
}