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ip6hop.go
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ip6hop.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 (
"encoding/hex"
"strings"
)
func (l IPv6HopByHop) CSVHeader() []string {
return filter([]string{
"Timestamp",
"Options",
})
}
func (l IPv6HopByHop) CSVRecord() []string {
opts := make([]string, len(l.Options))
for i, v := range l.Options {
opts[i] = v.ToString()
}
return filter([]string{
formatTimestamp(l.Timestamp),
strings.Join(opts, ""),
})
}
func (l IPv6HopByHop) NetcapTimestamp() string {
return l.Timestamp
}
func (o IPv6HopByHopOption) ToString() string {
var b strings.Builder
b.WriteString(Begin)
b.WriteString(formatInt32(o.OptionType)) // int32
b.WriteString(formatInt32(o.OptionLength)) // int32
b.WriteString(formatInt32(o.ActualLength)) // int32
b.WriteString(hex.EncodeToString(o.OptionData)) // []byte
b.WriteString(o.OptionAlignment.ToString()) // *IPv6HopByHopOptionAlignment
b.WriteString(End)
return b.String()
}
func (a IPv6HopByHopOptionAlignment) ToString() string {
return join(formatInt32(a.One), formatInt32(a.Two))
}