From 62af948ff7851fdb7f6764ed144e6b2eb0d3ca6f Mon Sep 17 00:00:00 2001
From: James <james@jongsma.me>
Date: Sun, 22 Mar 2026 15:14:22 -0400
Subject: [PATCH] feat: temp-server Go binary (replaces Python http.server)

---
 temp-server/go.mod  |  3 ++
 temp-server/main.go | 88 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 91 insertions(+)
 create mode 100644 temp-server/go.mod
 create mode 100644 temp-server/main.go

diff --git a/temp-server/go.mod b/temp-server/go.mod
new file mode 100644
index 0000000..cf936c6
--- /dev/null
+++ b/temp-server/go.mod
@@ -0,0 +1,3 @@
+module temp-server
+
+go 1.26.1
diff --git a/temp-server/main.go b/temp-server/main.go
new file mode 100644
index 0000000..07b761a
--- /dev/null
+++ b/temp-server/main.go
@@ -0,0 +1,88 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+func main() {
+	folder := flag.String("folder", ".", "Folder to serve")
+	port := flag.Int("port", 8888, "Port number")
+	timeout := flag.Int("timeout", 60, "Auto-shutdown after N minutes (0 = no timeout)")
+	bind := flag.String("bind", "0.0.0.0", "Bind address")
+	flag.Parse()
+
+	abs, err := os.Getwd()
+	if err != nil {
+		log.Fatal(err)
+	}
+	_ = abs
+
+	fs := http.FileServer(noCacheFS{http.Dir(*folder)})
+	http.Handle("/", fs)
+
+	addr := fmt.Sprintf("%s:%d", *bind, *port)
+	srv := &http.Server{Addr: addr}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	go func() {
+		sig := make(chan os.Signal, 1)
+		signal.Notify(sig, syscall.SIGTERM, syscall.SIGINT)
+		<-sig
+		log.Println("shutting down...")
+		cancel()
+	}()
+
+	if *timeout > 0 {
+		go func() {
+			select {
+			case <-time.After(time.Duration(*timeout) * time.Minute):
+				log.Printf("timeout (%dm) reached, shutting down", *timeout)
+				cancel()
+			case <-ctx.Done():
+			}
+		}()
+	}
+
+	go func() {
+		<-ctx.Done()
+		shutCtx, shutCancel := context.WithTimeout(context.Background(), 3*time.Second)
+		defer shutCancel()
+		srv.Shutdown(shutCtx)
+	}()
+
+	log.Printf("serving %s at http://%s (timeout: %dm)", *folder, addr, *timeout)
+	if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		log.Fatal(err)
+	}
+	log.Println("stopped")
+}
+
+type noCacheFS struct{ http.FileSystem }
+
+func (n noCacheFS) Open(name string) (http.File, error) { return n.FileSystem.Open(name) }
+
+type noCacheResponseWriter struct {
+	http.ResponseWriter
+}
+
+func (w noCacheResponseWriter) WriteHeader(code int) {
+	w.Header().Set("Cache-Control", "no-store, no-cache, must-revalidate")
+	w.Header().Set("Pragma", "no-cache")
+	w.Header().Set("Expires", "0")
+	w.ResponseWriter.WriteHeader(code)
+}
+
+func init() {
+	origHandler := http.DefaultServeMux
+	_ = origHandler
+}