mirror of
https://github.com/astaxie/beego.git
synced 2024-11-05 02:00:54 +00:00
46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
|
|
//
|
|
// 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 beego
|
|
|
|
import "github.com/astaxie/beego/context"
|
|
|
|
// FilterFunc defines a filter function which is invoked before the controller handler is executed.
|
|
type FilterFunc func(*context.Context)
|
|
|
|
// FilterRouter defines a filter operation which is invoked before the controller handler is executed.
|
|
// It can match the URL against a pattern, and execute a filter function
|
|
// when a request with a matching URL arrives.
|
|
type FilterRouter struct {
|
|
filterFunc FilterFunc
|
|
tree *Tree
|
|
pattern string
|
|
returnOnOutput bool
|
|
}
|
|
|
|
// ValidRouter checks if the current request is matched by this filter.
|
|
// If the request is matched, the values of the URL parameters defined
|
|
// by the filter pattern are also returned.
|
|
func (f *FilterRouter) ValidRouter(url string) (bool, map[string]string) {
|
|
isok, params := f.tree.Match(url)
|
|
if isok == nil {
|
|
return false, nil
|
|
}
|
|
if isok, ok := isok.(bool); ok {
|
|
return isok, params
|
|
} else {
|
|
return false, nil
|
|
}
|
|
}
|