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package router // import "github.com/docker/docker/api/server/router"
import (
"net/http"
"github.com/docker/docker/api/server/httputils"
)
// RouteWrapper wraps a route with extra functionality.
// It is passed in when creating a new route.
type RouteWrapper func(r Route) Route
// localRoute defines an individual API route to connect
// with the docker daemon. It implements Route.
type localRoute struct {
method string
path string
handler httputils.APIFunc
}
// Handler returns the APIFunc to let the server wrap it in middlewares.
func (l localRoute) Handler() httputils.APIFunc {
return l.handler
}
// Method returns the http method that the route responds to.
func (l localRoute) Method() string {
return l.method
}
// Path returns the subpath where the route responds to.
func (l localRoute) Path() string {
return l.path
}
// NewRoute initializes a new local route for the router.
func NewRoute(method, path string, handler httputils.APIFunc, opts ...RouteWrapper) Route {
var r Route = localRoute{method, path, handler}
for _, o := range opts {
r = o(r)
}
return r
}
// NewGetRoute initializes a new route with the http method GET.
func NewGetRoute(path string, handler httputils.APIFunc, opts ...RouteWrapper) Route {
return NewRoute(http.MethodGet, path, handler, opts...)
}
// NewPostRoute initializes a new route with the http method POST.
func NewPostRoute(path string, handler httputils.APIFunc, opts ...RouteWrapper) Route {
return NewRoute(http.MethodPost, path, handler, opts...)
}
// NewPutRoute initializes a new route with the http method PUT.
func NewPutRoute(path string, handler httputils.APIFunc, opts ...RouteWrapper) Route {
return NewRoute(http.MethodPut, path, handler, opts...)
}
// NewDeleteRoute initializes a new route with the http method DELETE.
func NewDeleteRoute(path string, handler httputils.APIFunc, opts ...RouteWrapper) Route {
return NewRoute(http.MethodDelete, path, handler, opts...)
}
// NewOptionsRoute initializes a new route with the http method OPTIONS.
func NewOptionsRoute(path string, handler httputils.APIFunc, opts ...RouteWrapper) Route {
return NewRoute(http.MethodOptions, path, handler, opts...)
}
// NewHeadRoute initializes a new route with the http method HEAD.
func NewHeadRoute(path string, handler httputils.APIFunc, opts ...RouteWrapper) Route {
return NewRoute(http.MethodHead, path, handler, opts...)
}
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