wip: migrate to mono-repo. SPN has already been moved to spn/

spn/ships/virtual_network.go

@@ -0,0 +1,43 @@
+package ships
+
+import (
+	"net"
+	"sync"
+
+	"github.com/safing/portmaster/spn/hub"
+)
+
+var (
+	virtNetLock   sync.Mutex
+	virtNetConfig *hub.VirtualNetworkConfig
+)
+
+// SetVirtualNetworkConfig sets the virtual networking config.
+func SetVirtualNetworkConfig(config *hub.VirtualNetworkConfig) {
+	virtNetLock.Lock()
+	defer virtNetLock.Unlock()
+
+	virtNetConfig = config
+}
+
+// GetVirtualNetworkConfig returns the virtual networking config.
+func GetVirtualNetworkConfig() *hub.VirtualNetworkConfig {
+	virtNetLock.Lock()
+	defer virtNetLock.Unlock()
+
+	return virtNetConfig
+}
+
+// GetVirtualNetworkAddress returns the virtual network IP for the given Hub.
+func GetVirtualNetworkAddress(dstHubID string) net.IP {
+	virtNetLock.Lock()
+	defer virtNetLock.Unlock()
+
+	// Check if we have a virtual network config.
+	if virtNetConfig == nil {
+		return nil
+	}
+
+	// Return mapping for given Hub ID.
+	return virtNetConfig.Mapping[dstHubID]
+}