20 lines
357 B
Go
20 lines
357 B
Go
|
package ws
|
||
|
|
|
||
|
|
import "fmt"
|
||
|
|
|
||
|
|
type ReqFunc func(...interface{}) (res bool, msg *Msg, err error)
|
||
|
|
type Decorator func(ReqFunc) ReqFunc
|
||
|
|
|
||
|
|
func handler(h ReqFunc, decors ...Decorator) ReqFunc {
|
||
|
|
for i := range decors {
|
||
|
|
d := decors[len(decors)-1-i]
|
||
|
|
h = d(h)
|
||
|
|
}
|
||
|
|
return h
|
||
|
|
}
|
||
|
|
|
||
|
|
func preprocess() (res bool, msg *Msg, err error) {
|
||
|
|
fmt.Println("preprocess")
|
||
|
|
return
|
||
|
|
}
|