nf/app.go

86 lines
1.5 KiB
Go

package nf
import (
"context"
"crypto/tls"
"errors"
"fmt"
"net"
"net/http"
"strings"
)
type App struct {
*RouterGroup
config *Config
router *router
groups []*RouterGroup
server *http.Server
}
func (a *App) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
c := newContext(a, writer, request)
for _, group := range a.groups {
if strings.HasPrefix(request.URL.Path, group.prefix) {
c.handlers = append(c.handlers, group.middlewares...)
}
}
if err := a.router.handle(c); err != nil {
var ne = &Err{}
if errors.As(err, ne) {
writer.WriteHeader(ne.Status)
} else {
writer.WriteHeader(500)
}
_, _ = writer.Write([]byte(err.Error()))
}
}
func (a *App) run(ln net.Listener) error {
srv := &http.Server{Handler: a}
a.server = srv
if !a.config.DisableBanner {
fmt.Println(banner + "nf serve at: " + ln.Addr().String() + "\n")
}
err := a.server.Serve(ln)
if !errors.Is(err, http.ErrServerClosed) || a.config.ErrServeClose {
return err
}
return nil
}
func (a *App) Run(address string) error {
ln, err := net.Listen("tcp", address)
if err != nil {
return err
}
return a.run(ln)
}
func (a *App) RunTLS(address string, tlsConfig *tls.Config) error {
ln, err := tls.Listen("tcp", address, tlsConfig)
if err != nil {
return err
}
return a.run(ln)
}
func (a *App) RunListener(ln net.Listener) error {
a.server = &http.Server{Addr: ln.Addr().String()}
return a.run(ln)
}
func (a *App) Shutdown(ctx context.Context) error {
return a.server.Shutdown(ctx)
}