summaryrefslogtreecommitdiff
path: root/modules/caddyhttp/invoke.go
diff options
context:
space:
mode:
Diffstat (limited to 'modules/caddyhttp/invoke.go')
-rw-r--r--modules/caddyhttp/invoke.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/modules/caddyhttp/invoke.go b/modules/caddyhttp/invoke.go
new file mode 100644
index 0000000..97fd1cc
--- /dev/null
+++ b/modules/caddyhttp/invoke.go
@@ -0,0 +1,56 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package caddyhttp
+
+import (
+ "fmt"
+ "net/http"
+
+ "github.com/caddyserver/caddy/v2"
+)
+
+func init() {
+ caddy.RegisterModule(Invoke{})
+}
+
+// Invoke implements a handler that compiles and executes a
+// named route that was defined on the server.
+//
+// EXPERIMENTAL: Subject to change or removal.
+type Invoke struct {
+ // Name is the key of the named route to execute
+ Name string `json:"name,omitempty"`
+}
+
+// CaddyModule returns the Caddy module information.
+func (Invoke) CaddyModule() caddy.ModuleInfo {
+ return caddy.ModuleInfo{
+ ID: "http.handlers.invoke",
+ New: func() caddy.Module { return new(Invoke) },
+ }
+}
+
+func (invoke *Invoke) ServeHTTP(w http.ResponseWriter, r *http.Request, next Handler) error {
+ server := r.Context().Value(ServerCtxKey).(*Server)
+ if route, ok := server.NamedRoutes[invoke.Name]; ok {
+ return route.Compile(next).ServeHTTP(w, r)
+ }
+ return fmt.Errorf("invoke: route '%s' not found", invoke.Name)
+}
+
+// Interface guards
+var (
+ _ MiddlewareHandler = (*Invoke)(nil)
+)