Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Mirrored from https://github.com/Slazee/caddy.git
Synced Nov 11, 01:00 UTC
| 1 | // Copyright 2015 Matthew Holt and The Caddy Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package caddyhttp |
| 16 | |
| 17 | import ( |
| 18 | "fmt" |
| 19 | "net/http" |
| 20 | |
| 21 | "github.com/caddyserver/caddy/v2" |
| 22 | ) |
| 23 | |
| 24 | func init() { |
| 25 | caddy.RegisterModule(Invoke{}) |
| 26 | } |
| 27 | |
| 28 | // Invoke implements a handler that compiles and executes a |
| 29 | // named route that was defined on the server. |
| 30 | // |
| 31 | // EXPERIMENTAL: Subject to change or removal. |
| 32 | type Invoke struct { |
| 33 | // Name is the key of the named route to execute |
| 34 | Name string `json:"name,omitempty"` |
| 35 | } |
| 36 | |
| 37 | // CaddyModule returns the Caddy module information. |
| 38 | func (Invoke) CaddyModule() caddy.ModuleInfo { |
| 39 | return caddy.ModuleInfo{ |
| 40 | ID: "http.handlers.invoke", |
| 41 | New: func() caddy.Module { return new(Invoke) }, |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | func (invoke *Invoke) ServeHTTP(w http.ResponseWriter, r *http.Request, next Handler) error { |
| 46 | server := r.Context().Value(ServerCtxKey).(*Server) |
| 47 | if route, ok := server.NamedRoutes[invoke.Name]; ok { |
| 48 | return route.Compile(next).ServeHTTP(w, r) |
| 49 | } |
| 50 | return fmt.Errorf("invoke: route '%s' not found", invoke.Name) |
| 51 | } |
| 52 | |
| 53 | // Interface guards |
| 54 | var ( |
| 55 | _ MiddlewareHandler = (*Invoke)(nil) |
| 56 | ) |