Initial commit after restructure

firewall/interception/windivert/packet.go

@@ -0,0 +1,55 @@
+package windivert
+
+import (
+	"github.com/Safing/safing-core/network/packet"
+	"github.com/tevino/abool"
+)
+
+type Packet struct {
+	packet.PacketBase
+
+	windivert     *WinDivert
+	packetData    []byte
+	packetAddress *WinDivertAddress
+
+	verdictSet *abool.AtomicBool
+}
+
+func (pkt *Packet) Accept() error {
+	if pkt.verdictSet.SetToIf(false, true) {
+		return pkt.windivert.Send(pkt.packetData, pkt.packetAddress)
+	}
+	return nil
+}
+
+func (pkt *Packet) Block() error {
+	if pkt.verdictSet.SetToIf(false, true) {
+		// TODO: implement blocking mechanism
+		return nil
+	}
+	return nil
+}
+
+func (pkt *Packet) Drop() error {
+	return nil
+}
+
+func (pkt *Packet) PermanentAccept() error {
+	return pkt.Accept()
+}
+
+func (pkt *Packet) PermanentBlock() error {
+	return pkt.Block()
+}
+
+func (pkt *Packet) PermanentDrop() error {
+	return pkt.Drop()
+}
+
+func (pkt *Packet) RerouteToNameserver() error {
+	return nil
+}
+
+func (pkt *Packet) RerouteToTunnel() error {
+	return nil
+}