diff --git a/win/rfb_win32/TCharArray.cxx b/win/rfb_win32/TCharArray.cxx
new file mode 100644
index 0000000..fd4c078
--- /dev/null
+++ b/win/rfb_win32/TCharArray.cxx
@@ -0,0 +1,85 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * 
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#include <rfb_win32/TCharArray.h>
+
+namespace rfb {
+
+  WCHAR* wstrDup(const WCHAR* s) {
+    if (!s) return 0;
+    WCHAR* t = new WCHAR[wcslen(s)+1];
+    memcpy(t, s, sizeof(WCHAR)*(wcslen(s)+1));
+    return t;
+  }
+  void wstrFree(WCHAR* s) {delete [] s;}
+
+  char* strDup(const WCHAR* s) {
+    if (!s) return 0;
+    int len = wcslen(s);
+    char* t = new char[len+1];
+    t[WideCharToMultiByte(CP_ACP, 0, s, len, t, len, 0, 0)] = 0;
+    return t;
+  }
+
+  WCHAR* wstrDup(const char* s) {
+    if (!s) return 0;
+    int len = strlen(s);
+    WCHAR* t = new WCHAR[len+1];
+    t[MultiByteToWideChar(CP_ACP, 0, s, len, t, len)] = 0;
+    return t;
+  }
+
+
+  bool wstrSplit(const WCHAR* src, const WCHAR limiter, WCHAR** out1, WCHAR** out2, bool fromEnd) {
+    WCharArray out1old, out2old;
+    if (out1) out1old.buf = *out1;
+    if (out2) out2old.buf = *out2;
+    int len = wcslen(src);
+    int i=0, increment=1, limit=len;
+    if (fromEnd) {
+      i=len-1; increment = -1; limit = -1;
+    }
+    while (i!=limit) {
+      if (src[i] == limiter) {
+        if (out1) {
+          *out1 = new WCHAR[i+1];
+          if (i) memcpy(*out1, src, sizeof(WCHAR)*i);
+          (*out1)[i] = 0;
+        }
+        if (out2) {
+          *out2 = new WCHAR[len-i];
+          if (len-i-1) memcpy(*out2, &src[i+1], sizeof(WCHAR)*(len-i-1));
+          (*out2)[len-i-1] = 0;
+        }
+        return true;
+      }
+      i+=increment;
+    }
+    if (out1) *out1 = wstrDup(src);
+    if (out2) *out2 = 0;
+    return false;
+  }
+
+  bool wstrContains(const WCHAR* src, WCHAR c) {
+    int l=wcslen(src);
+    for (int i=0; i<l; i++)
+      if (src[i] == c) return true;
+    return false;
+  }
+
+};