chore: tunnel recorder & slight refactor

tunnel/forwarder.go

@@ -0,0 +1,43 @@
+package tunnel
+
+import (
+	"context"
+	"net/url"
+
+	"reichard.io/conduit/store"
+)
+
+type ForwarderType int
+
+const (
+	ForwarderTCP ForwarderType = iota
+	ForwarderHTTP
+)
+
+type Forwarder interface {
+	Type() ForwarderType
+	Initialize() (Stream, error)
+	Start(context.Context) error
+}
+
+func NewForwarder(target string, tunnelStore store.TunnelStore) (Forwarder, error) {
+	// Get Target URL
+	targetURL, err := url.Parse(target)
+	if err != nil {
+		return nil, err
+	}
+
+	// Get Connection Builder
+	var forwarder Forwarder
+	switch targetURL.Scheme {
+	case "http", "https":
+		forwarder, err = newHTTPForwarder(targetURL, tunnelStore)
+		if err != nil {
+			return nil, err
+		}
+	default:
+		forwarder = newTCPForwarder(target, tunnelStore)
+	}
+
+	return forwarder, nil
+}