1 files changed, 22 insertions, 0 deletions
diff --git a/caddyconfig/httpcaddyfile/builtins.go b/caddyconfig/httpcaddyfile/builtins.go
index 45da4a8..d6cdf84 100644
--- a/caddyconfig/httpcaddyfile/builtins.go
+++ b/caddyconfig/httpcaddyfile/builtins.go
@@ -48,6 +48,7 @@ func init() {
 	RegisterHandlerDirective("route", parseRoute)
 	RegisterHandlerDirective("handle", parseHandle)
 	RegisterDirective("handle_errors", parseHandleErrors)
+	RegisterHandlerDirective("invoke", parseInvoke)
 	RegisterDirective("log", parseLog)
 	RegisterHandlerDirective("skip_log", parseSkipLog)
 }
@@ -764,6 +765,27 @@ func parseHandleErrors(h Helper) ([]ConfigValue, error) {
 	}, nil
 }
 
+// parseInvoke parses the invoke directive.
+func parseInvoke(h Helper) (caddyhttp.MiddlewareHandler, error) {
+	h.Next() // consume directive
+	if !h.NextArg() {
+		return nil, h.ArgErr()
+	}
+	for h.Next() || h.NextBlock(0) {
+		return nil, h.ArgErr()
+	}
+
+	// remember that we're invoking this name
+	// to populate the server with these named routes
+	if h.State[namedRouteKey] == nil {
+		h.State[namedRouteKey] = map[string]struct{}{}
+	}
+	h.State[namedRouteKey].(map[string]struct{})[h.Val()] = struct{}{}
+
+	// return the handler
+	return &caddyhttp.Invoke{Name: h.Val()}, nil
+}
+
 // parseLog parses the log directive. Syntax:
 //
 //	log {