1 files changed, 73 insertions, 0 deletions
diff --git a/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtUtils.cpp b/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtUtils.cpp
new file mode 100644
index 0000000..714e7fc
--- /dev/null
+++ b/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtUtils.cpp
@@ -0,0 +1,73 @@
+/*****************************************************************
+|
+|   Neptune - WinRT Utilities
+|
+|   (c) 2001-2012 Gilles Boccon-Gibod
+|   Author: Gilles Boccon-Gibod (bok@bok.net)
+|
+ ****************************************************************/
+
+/*----------------------------------------------------------------------
+|   includes
++---------------------------------------------------------------------*/
+#include "NptWinRtPch.h"
+#include "NptWinRtUtils.h"
+
+/*----------------------------------------------------------------------
+|   NPT_WinRtUtils::A2WHelper
++---------------------------------------------------------------------*/
+LPWSTR
+NPT_WinRtUtils::A2WHelper(LPWSTR lpw, LPCSTR lpa, int nChars, UINT acp)
+{
+    int ret;
+
+    assert(lpa != NULL);
+    assert(lpw != NULL);
+    if (lpw == NULL || lpa == NULL) return NULL;
+
+    lpw[0] = '\0';
+    ret = MultiByteToWideChar(acp, 0, lpa, -1, lpw, nChars);
+    if (ret == 0) {
+        assert(0);
+        return NULL;
+    }        
+    return lpw;
+}
+
+/*----------------------------------------------------------------------
+|   NPT_WinRtUtils::W2AHelper
++---------------------------------------------------------------------*/
+LPSTR
+NPT_WinRtUtils::W2AHelper(LPSTR lpa, LPCWSTR lpw, int nChars, UINT acp)
+{
+    int ret;
+
+    assert(lpa != NULL);
+    assert(lpw != NULL);
+    if (lpa == NULL || lpw == NULL) return NULL;
+
+    lpa[0] = '\0';
+    ret = WideCharToMultiByte(acp, 0, lpw, -1, lpa, nChars, NULL, NULL);
+    if (ret == 0) {
+        int error = GetLastError();
+        assert(error);
+        return NULL;
+    }
+    return lpa;
+}
+
+/*----------------------------------------------------------------------
+|   NPT_WinRtUtils::LStrLenW
++---------------------------------------------------------------------*/
+size_t
+NPT_WinRtUtils::LStrLenW(STRSAFE_LPCWSTR lpw)
+{
+	size_t len = 0;
+	HRESULT result = StringCchLengthW(lpw, STRSAFE_MAX_CCH, &len);
+	if (S_OK == result) {
+		return len;
+	} else {
+		return INT_MAX;
+	}
+}
+