Add a simple httpd

1 files changed, 35 insertions, 0 deletions

diff --git a/bin-src/httpd.go b/bin-src/httpd.go
new file mode 100644
index 0000000..6b653bd
--- /dev/null
+++ b/bin-src/httpd.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"net"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+func mainWithError() error {
+	listenerFile := os.NewFile(uintptr(3), "listener")
+	if listenerFile == nil {
+		return errors.New("FD3 is not open")
+	}
+
+	listener, err := net.FileListener(listenerFile)
+	if err != nil {
+		return err
+	}
+
+	if err := os.Chdir(filepath.Dir(filepath.Dir(os.Args[0]))); err != nil {
+		return err
+	}
+
+	return http.Serve(listener, http.FileServer(http.Dir("public")))
+}
+
+func main() {
+	if err := mainWithError(); err != nil {
+		fmt.Fprintf(os.Stderr, "%s: error: %v\n", os.Args[0], err)
+		os.Exit(1)
+	}
+}