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lcm.go
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lcm.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 fieldsLCM = []string{
"Timestamp",
"Magic", // int32
"SequenceNumber", // int32
"PayloadSize", // int32
"FragmentOffset", // int32
"FragmentNumber", // int32
"TotalFragments", // int32
"ChannelName", // string
"Fragmented", // bool
}
func (a LCM) CSVHeader() []string {
return filter(fieldsLCM)
}
func (a LCM) CSVRecord() []string {
return filter([]string{
formatTimestamp(a.Timestamp),
formatInt32(a.Magic), // int32
formatInt32(a.SequenceNumber), // int32
formatInt32(a.PayloadSize), // int32
formatInt32(a.FragmentOffset), // int32
formatInt32(a.FragmentNumber), // int32
formatInt32(a.TotalFragments), // int32
a.ChannelName, // string
strconv.FormatBool(a.Fragmented), // bool
})
}
func (a LCM) NetcapTimestamp() string {
return a.Timestamp
}
func (a LCM) JSON() (string, error) {
return jsonMarshaler.MarshalToString(&a)
}
var lcmMetric = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: strings.ToLower(Type_NC_LCM.String()),
Help: Type_NC_LCM.String() + " audit records",
},
fieldsLCM[1:],
)
func init() {
prometheus.MustRegister(lcmMetric)
}
func (a LCM) Inc() {
lcmMetric.WithLabelValues(a.CSVRecord()[1:]...).Inc()
}