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path: root/echo/internal_wrappers.go
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package echo

import (
	"context"
	"net/http"
	"time"

	"code.crute.us/mcrute/golib/log"

	"github.com/quic-go/quic-go/http3"
)

// webServer is an interface to hide the difference between an http 1/2
// server and an http3 server.
type webServer interface {
	LogStart(log.LeveledLogger)
	ListenAndServe() error
	Shutdown(context.Context) error
}

type netHttpWrapper struct {
	*http.Server
}

var _ webServer = (*netHttpWrapper)(nil)

func (w *netHttpWrapper) LogStart(l log.LeveledLogger) {
	kind := "https"
	if w.TLSConfig == nil {
		kind = "http"
	}

	l.Infof("Starting %s server with address: %s", kind, w.Addr)
}

func (w *netHttpWrapper) ListenAndServe() error {
	if w.TLSConfig != nil {
		return w.Server.ListenAndServeTLS("", "")
	} else {
		return w.Server.ListenAndServe()
	}
}

type http3Wrapper struct {
	*http3.Server
}

var _ webServer = (*http3Wrapper)(nil)

func (w *http3Wrapper) LogStart(l log.LeveledLogger) {
	l.Infof("Starting http3 server with address: %s", w.Addr)
}

func (w *http3Wrapper) ListenAndServe() error {
	return w.Serve(nil)
}

func (w *http3Wrapper) Shutdown(ctx context.Context) error {
	dl, ok := ctx.Deadline()
	if ok {
		return w.CloseGracefully(time.Until(dl))
	} else {
		return w.CloseGracefully(1 * time.Minute)
	}
}