From 24a49779f9fafc0737e89aff2de5a2bca1742424 Mon Sep 17 00:00:00 2001
From: Walter Oggioni <oggioni.walter@gmail.com>
Date: Fri, 24 Jan 2025 18:15:06 +0800
Subject: [PATCH] fixed bug

---
 .../net/woggioni/gbcs/server/handler/ServerHandler.kt      | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/handler/ServerHandler.kt b/gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/handler/ServerHandler.kt
index 2cb2d23..a127163 100644
--- a/gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/handler/ServerHandler.kt
+++ b/gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/handler/ServerHandler.kt
@@ -36,7 +36,12 @@ class ServerHandler(private val cache: Cache, private val serverPrefix: Path) :
         if (method === HttpMethod.GET) {
             val path = Path.of(msg.uri())
             val prefix = path.parent
-            val key = path.fileName.toString()
+            val key = path.fileName?.toString() ?: let {
+                val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.NOT_FOUND)
+                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
+                ctx.writeAndFlush(response)
+                return
+            }
             if (serverPrefix == prefix) {
                 try {
                     cache.get(key)