WIP

peer/interfaces.go

@@ -2,6 +2,7 @@ package peer
 
 import (
 	"net/netip"
+	"vppn/peer/control"
 
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
@@ -17,3 +18,9 @@ type WGDevice interface {
 	Promote(pubKey wgtypes.Key, vpnIP netip.Addr) error
 	RemovePeer(pubKey wgtypes.Key) error
 }
+
+// ControlConn sends pings to peers over the VPN control port.
+// Reading is handled separately via run, which feeds the App's pingCh.
+type ControlConn interface {
+	SendPing(dst netip.AddrPort, ping control.Ping) error
+}