add initial version of cgit-httpd

1 files changed, 67 insertions, 0 deletions

diff --git a/server/server.go b/server/server.go
new file mode 100644
index 0000000..424f359
--- /dev/null
+++ b/server/server.go
@@ -0,0 +1,67 @@
+// Copyright 2022 Terin Stock.
+// SPDX-License-Identifier: MPL-2.0
+
+package server
+
+import (
+	"context"
+	"net"
+	"net/http"
+	"strconv"
+	"time"
+
+	"github.com/gorilla/mux"
+)
+
+type Server struct {
+	mux  *mux.Router
+	host string
+	port int
+}
+
+type Options struct {
+	Host string
+	Port int
+}
+
+func New(options Options) *Server {
+	return &Server{
+		mux:  mux.NewRouter(),
+		host: options.Host,
+		port: options.Port,
+	}
+}
+
+func (s *Server) Register(path string, handler http.Handler) {
+	s.mux.Handle(path, handler)
+}
+
+func (s *Server) Start(ctx context.Context) error {
+	ln, err := net.Listen("tcp", net.JoinHostPort(s.host, strconv.Itoa(s.port)))
+	if err != nil {
+		return err
+	}
+
+	srv := &http.Server{
+		Handler:           s.mux,
+		MaxHeaderBytes:    1 << 20,
+		IdleTimeout:       90 * time.Second,
+		ReadHeaderTimeout: 32 * time.Second,
+	}
+
+	shutdownCh := make(chan struct{})
+	go func() {
+		<-ctx.Done()
+		if err := srv.Shutdown(context.Background()); err != nil {
+			_ = err
+		}
+		close(shutdownCh)
+	}()
+
+	if err := srv.Serve(ln); err != nil && err != http.ErrServerClosed {
+		return err
+	}
+
+	<-shutdownCh
+	return nil
+}