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http.go
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http.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 (
"strings"
"github.com/prometheus/client_golang/prometheus"
)
var fieldsHTTP = []string{
"Timestamp",
"Proto",
"Method",
"Host",
"UserAgent",
"Referer",
"ReqCookies",
"ReqContentLength",
"URL",
"ResContentLength",
"ContentType",
"StatusCode",
"SrcIP",
"DstIP",
"ReqContentEncoding",
"ResContentEncoding",
"ServerName",
}
func (h HTTP) CSVHeader() []string {
return filter(fieldsHTTP)
}
func (h HTTP) CSVRecord() []string {
return filter([]string{
formatTimestamp(h.Timestamp),
h.Proto,
h.Method,
h.Host,
h.UserAgent,
h.Referer,
join(h.ReqCookies...),
formatInt32(h.ReqContentLength),
h.URL,
formatInt32(h.ResContentLength),
h.ContentType,
formatInt32(h.StatusCode),
h.SrcIP,
h.DstIP,
h.ReqContentEncoding,
h.ResContentEncoding,
h.ServerName,
})
}
func (f HTTP) Time() string {
return f.Timestamp
}
func (a HTTP) JSON() (string, error) {
return jsonMarshaler.MarshalToString(&a)
}
var httpMetric = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: strings.ToLower(Type_NC_HTTP.String()),
Help: Type_NC_HTTP.String() + " audit records",
},
fieldsHTTP[1:],
)
func init() {
prometheus.MustRegister(httpMetric)
}
func (a HTTP) Inc() {
httpMetric.WithLabelValues(a.CSVRecord()[1:]...).Inc()
}
func (a *HTTP) SetPacketContext(ctx *PacketContext) {}
func (a HTTP) Src() string {
return a.SrcIP
}
func (a HTTP) Dst() string {
return a.DstIP
}