0
Fork 0
mirror of https://github.com/caddyserver/caddy.git synced 2024-12-23 22:27:38 -05:00
caddy/server/virtualhost.go
Matthew Holt 1ef7f3c4b1 Remove path scoping for middleware slice
It was implemented for almost a year but we'll probably never use it, especially since we'll match more than the path in the future.
2016-02-17 18:11:03 -07:00

35 lines
1 KiB
Go

package server
import (
"net/http"
"github.com/mholt/caddy/middleware"
)
// virtualHost represents a virtual host/server. While a Server
// is what actually binds to the address, a user may want to serve
// multiple sites on a single address, and this is what a
// virtualHost allows us to do.
type virtualHost struct {
config Config
fileServer middleware.Handler
stack middleware.Handler
}
// buildStack builds the server's middleware stack based
// on its config. This method should be called last before
// ListenAndServe begins.
func (vh *virtualHost) buildStack() error {
vh.fileServer = middleware.FileServer(http.Dir(vh.config.Root), []string{vh.config.ConfigFile})
vh.compile(vh.config.Middleware)
return nil
}
// compile is an elegant alternative to nesting middleware function
// calls like handler1(handler2(handler3(finalHandler))).
func (vh *virtualHost) compile(layers []middleware.Middleware) {
vh.stack = vh.fileServer // core app layer
for i := len(layers) - 1; i >= 0; i-- {
vh.stack = layers[i](vh.stack)
}
}