Add new, address generation functions

lib/transport/ntcp/address.go

@@ -0,0 +1,23 @@
+package ntcp
+
+import (
+	"time"
+
+	"github.com/go-i2p/go-i2p/lib/common/router_address"
+
+	"github.com/samber/oops"
+)
+
+func (t *NTCP2Transport) Address() (*router_address.RouterAddress, error) {
+	// Construct a complete NTCP2 address for the transport:
+	timeStamp := t.GetCurrentTime().Add(10 * time.Minute)
+	// 2. Initialize an empty options map.
+	options := make(map[string]string)
+	// 3. Create a new RouterAddress with the provided parameters.
+	addr, err := router_address.NewRouterAddress(8, timeStamp, t.Name(), options)
+	if err != nil {
+		return nil, oops.Errorf("failed to create RouterAddress: %w", err)
+	}
+	// 4. Return the created address or an error if the creation fails.
+	return addr, nil
+}

lib/transport/ntcp/new.go

@@ -0,0 +1,20 @@
+package ntcp
+
+import (
+	"github.com/go-i2p/go-i2p/lib/common/router_info"
+	"github.com/go-i2p/go-i2p/lib/transport/noise"
+	"github.com/go-i2p/go-i2p/lib/util/time/sntp"
+)
+
+func NewNTCP2Transport(routerInfo *router_info.RouterInfo) (*NTCP2Transport, error) {
+	defaultClient := &sntp.DefaultNTPClient{}
+	timestamper := sntp.NewRouterTimestamper(defaultClient)
+	n := &NTCP2Transport{
+		NoiseTransport: &noise.NoiseTransport{
+			RouterInfo: *routerInfo,
+		},
+		RouterTimestamper: timestamper,
+		transportStyle:    NTCP_PROTOCOL_NAME,
+	}
+	return n, nil
+}