mirror of
https://github.com/caddyserver/caddy.git
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61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
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// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package caddyhttp
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import (
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"fmt"
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"net/http"
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"github.com/caddyserver/caddy/v2"
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)
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func init() {
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caddy.RegisterModule(caddy.Module{
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Name: "http.handlers.subroute",
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New: func() interface{} { return new(Subroute) },
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})
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}
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// Subroute implements a handler that compiles and executes routes.
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// This is useful for a batch of routes that all inherit the same
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// matchers, or for routes with matchers that must be have deferred
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// evaluation (e.g. if they depend on placeholders created by other
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// matchers that need to be evaluated first).
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type Subroute struct {
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Routes RouteList `json:"routes,omitempty"`
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}
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// Provision sets up subrouting.
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func (sr *Subroute) Provision(ctx caddy.Context) error {
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if sr.Routes != nil {
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err := sr.Routes.Provision(ctx)
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if err != nil {
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return fmt.Errorf("setting up routes: %v", err)
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}
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}
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return nil
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}
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func (sr *Subroute) ServeHTTP(w http.ResponseWriter, r *http.Request, _ Handler) error {
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subroute := sr.Routes.BuildCompositeRoute(r)
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return subroute.ServeHTTP(w, r)
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}
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// Interface guards
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var (
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_ caddy.Provisioner = (*Subroute)(nil)
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_ MiddlewareHandler = (*Subroute)(nil)
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)
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