forked from TrueCloudLab/lego
6004e599ed
* feat: add dep configuration files. * chore: add vendor folder. * refactor: update Dockerfile. * review: remove git from Dockerfile. * review: remove RUN apk. * review: dep status. * feat: added .dockerignore
42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
package rest
|
|
|
|
import (
|
|
"log"
|
|
"net/http"
|
|
)
|
|
|
|
// DoerFunc satisfies Interface. DoerFuncs are useful for adding
|
|
// logging/instrumentation to the http.Client that is used
|
|
// within the rest.APIClient.
|
|
type DoerFunc func(*http.Request) (*http.Response, error)
|
|
|
|
// Do is implementation of rest.Doer interface. Calls itself on the
|
|
// given http.Request.
|
|
func (f DoerFunc) Do(r *http.Request) (*http.Response, error) {
|
|
return f(r)
|
|
}
|
|
|
|
// A Decorator wraps a Doer with extra behavior, and doesnt
|
|
// affect the behavior of other instances of the same type.
|
|
type Decorator func(Doer) Doer
|
|
|
|
// Decorate decorates a Doer c with all the given Decorators, in order.
|
|
// Core object(Doer instance) that we want to apply layers(Decorator slice) to.
|
|
func Decorate(d Doer, ds ...Decorator) Doer {
|
|
decorated := d
|
|
for _, decorate := range ds {
|
|
decorated = decorate(decorated)
|
|
}
|
|
return decorated
|
|
}
|
|
|
|
// Logging returns a Decorator that logs a Doer's requests.
|
|
// Dependency injection for the logger instance(inside the closures environment).
|
|
func Logging(l *log.Logger) Decorator {
|
|
return func(d Doer) Doer {
|
|
return DoerFunc(func(r *http.Request) (*http.Response, error) {
|
|
l.Printf("%s: %s %s", r.UserAgent(), r.Method, r.URL)
|
|
return d.Do(r)
|
|
})
|
|
}
|
|
}
|