From cd9d6c51498d44e2896daeb80bf572be66a211f8 Mon Sep 17 00:00:00 2001
From: Patrick Gansterer <paroga@paroga.com>
Date: Fri, 28 Feb 2014 01:29:28 +0100
Subject: [PATCH] Correctly server non-ASCII filenames on Windows

Convert the filename from UTF-8 to UTF-16 and use CreateFileW() to open the file.
---
 lib/server.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/server.c b/lib/server.c
index 7ff3350c..749cec06 100644
--- a/lib/server.c
+++ b/lib/server.c
@@ -487,7 +487,13 @@ LWS_VISIBLE int libwebsockets_return_http_status(
 #if defined(WIN32) || defined(_WIN32)
 static inline HANDLE lws_open_file(const char* filename, unsigned long* filelen)
 {
-	HANDLE ret = CreateFileA(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+	HANDLE ret;
+	WCHAR buffer[MAX_PATH];
+
+	MultiByteToWideChar(CP_UTF8, 0, filename, -1, buffer,
+				sizeof(buffer) / sizeof(buffer[0]));
+	ret = CreateFileW(buffer, GENERIC_READ, FILE_SHARE_READ,
+				NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 
 	if (ret != LWS_INVALID_FILE)
 		*filelen = GetFileSize(ret, NULL);