diff options
author | Tom Barrett <tom@tombarrett.xyz> | 2023-11-01 17:57:48 +0100 |
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committer | Tom Barrett <tom@tombarrett.xyz> | 2023-11-01 18:11:33 +0100 |
commit | 240c3d1338415e5d82ef7ca0e52c4284be6441bd (patch) | |
tree | 4b0ee5d208c2cdffa78d65f1b0abe0ec85f15652 /modules/caddyhttp/invoke.go | |
parent | 73e78ab226f21e6c6c68961af88c4ab9c746f4f4 (diff) | |
parent | 0e204b730aa2b1fa0835336b1117eff8c420f713 (diff) |
Diffstat (limited to 'modules/caddyhttp/invoke.go')
-rw-r--r-- | modules/caddyhttp/invoke.go | 56 |
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) +) |