connection

package

v1.0.0 Latest Latest Go to latest Published: Jul 23, 2023 License: MIT Imports: 9 Imported by: 0

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type CKey [2]uint64

func NewConnKeyByString(host, port string) (CKey, error)

func NewConnKeyFromNetConn(conn net.Conn) (CKey, error)

type ConnTable struct {
	// contains filtered or unexported fields
}

func New() *ConnTable

func (t *ConnTable) FlushOlderThan(s time.Duration)

func (t *ConnTable) Get(ck CKey) *Metadata

TODO: what happens when I return a *Metadata and then FlushOlderThan() deletes it?

func (t *ConnTable) Register(srcIP, srcPort string, dstPort uint16, rule *rules.Rule) (*Metadata, error)

Register a connection in the table

func (t *ConnTable) RegisterConn(conn net.Conn, rule *rules.Rule) (*Metadata, error)

RegisterConn a connection in the table

type Metadata struct {
	Added      time.Time
	Rule       *rules.Rule
	TargetPort uint16
}