diff --git a/vncconfig/Connections.h b/vncconfig/Connections.h
new file mode 100644
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--- /dev/null
+++ b/vncconfig/Connections.h
@@ -0,0 +1,278 @@
+/* Copyright (C) 2002-2004 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.
+ */
+#ifndef WINVNCCONF_CONNECTIONS
+#define WINVNCCONF_CONNECTIONS
+
+#include <vector>
+
+#include <rfb_win32/Registry.h>
+#include <rfb_win32/Dialog.h>
+#include <rfb/Configuration.h>
+#include <rfb/Blacklist.h>
+#include <network/TcpSocket.h>
+
+static rfb::IntParameter http_port("HTTPPortNumber",
+  "TCP/IP port on which the server will serve the Java applet VNC Viewer ", 5800);
+static rfb::IntParameter port_number("PortNumber",
+  "TCP/IP port on which the server will accept connections", 5900);
+static rfb::StringParameter hosts("Hosts",
+  "Filter describing which hosts are allowed access to this server", "+");
+static rfb::BoolParameter localHost("LocalHost",
+  "Only accept connections from via the local loop-back network interface", false);
+
+namespace rfb {
+
+  namespace win32 {
+
+    class ConnHostDialog : public Dialog {
+    public:
+      ConnHostDialog() : Dialog(GetModuleHandle(0)) {}
+      bool showDialog(const TCHAR* pat) {
+        delete [] pattern.buf;
+        pattern.buf = tstrDup(pat);
+        return Dialog::showDialog(MAKEINTRESOURCE(IDD_CONN_HOST));
+      }
+      void initDialog() {
+        if (_tcslen(pattern.buf) == 0) {
+          delete [] pattern.buf;
+          pattern.buf = tstrDup(_T("+"));
+        }
+
+        if (pattern.buf[0] == _T('+'))
+          setItemChecked(IDC_ALLOW, true);
+        else
+          setItemChecked(IDC_DENY, true);
+
+        setItemString(IDC_HOST_PATTERN, &pattern.buf[1]);
+
+        delete [] pattern.buf;
+        pattern.buf = 0;
+      }
+      bool onOk() {
+        delete [] pattern.buf;
+        pattern.buf = 0;
+
+        TCharArray host = getItemString(IDC_HOST_PATTERN);
+
+        TCharArray newPat(_tcslen(host.buf)+2);
+        if (isItemChecked(IDC_ALLOW))
+          newPat.buf[0] = _T('+');
+        else
+          newPat.buf[0] = _T('-');
+        newPat.buf[1] = 0;
+        _tcscat(newPat.buf, host.buf);
+
+        network::TcpFilter::Pattern pat = network::TcpFilter::parsePattern(CStr(newPat.buf));
+        pattern.buf = TCharArray(network::TcpFilter::patternToStr(pat)).takeBuf();
+        return true;
+      }
+      const TCHAR* getPattern() {return pattern.buf;}
+    protected:
+      TCharArray pattern;
+    };
+
+    class ConnectionsPage : public PropSheetPage {
+    public:
+      ConnectionsPage(const RegKey& rk)
+        : PropSheetPage(GetModuleHandle(0), MAKEINTRESOURCE(IDD_CONNECTIONS)), regKey(rk) {}
+      void initDialog() {
+        vlog.debug("set IDC_PORT %d", (int)port_number);
+        setItemInt(IDC_PORT, port_number);
+        setItemInt(IDC_IDLE_TIMEOUT, rfb::Server::idleTimeout);
+        vlog.debug("set IDC_HTTP_PORT %d", (int)http_port);
+        setItemInt(IDC_HTTP_PORT, http_port);
+        setItemChecked(IDC_HTTP_ENABLE, http_port != 0);
+        enableItem(IDC_HTTP_PORT, http_port != 0);
+        setItemChecked(IDC_LOCALHOST, localHost);
+
+        HWND listBox = GetDlgItem(handle, IDC_HOSTS);
+        while (SendMessage(listBox, LB_GETCOUNT, 0, 0))
+          SendMessage(listBox, LB_DELETESTRING, 0, 0);
+
+        CharArray tmp;
+        tmp.buf = hosts.getData();
+        while (tmp.buf) {
+          CharArray first;
+          strSplit(tmp.buf, ',', &first.buf, &tmp.buf);
+          if (strlen(first.buf))
+            SendMessage(listBox, LB_ADDSTRING, 0, (LPARAM)(const TCHAR*)TStr(first.buf));
+        }
+
+        onCommand(IDC_HOSTS, EN_CHANGE);
+      }
+      bool onCommand(int id, int cmd) {
+        switch (id) {
+        case IDC_HOSTS:
+          {
+            DWORD selected = SendMessage(GetDlgItem(handle, IDC_HOSTS), LB_GETCURSEL, 0, 0);
+            int count = SendMessage(GetDlgItem(handle, IDC_HOSTS), LB_GETCOUNT, 0, 0);
+            bool enable = selected != LB_ERR;
+            enableItem(IDC_HOST_REMOVE, enable);
+            enableItem(IDC_HOST_UP, enable && (selected > 0));
+            enableItem(IDC_HOST_DOWN, enable && (selected < count-1));
+            enableItem(IDC_HOST_EDIT, enable);
+            setChanged(isChanged());
+          }
+          return true;
+
+        case IDC_PORT:
+          if (cmd == EN_CHANGE) {
+            try {
+              if (getItemInt(IDC_PORT) > 100)
+                setItemInt(IDC_HTTP_PORT, getItemInt(IDC_PORT)-100);
+            } catch (...) {
+            }
+          }
+        case IDC_HTTP_PORT:
+        case IDC_IDLE_TIMEOUT:
+          if (cmd == EN_CHANGE)
+            setChanged(isChanged());
+          return false;
+
+        case IDC_HTTP_ENABLE:
+          enableItem(IDC_HTTP_PORT, isItemChecked(IDC_HTTP_ENABLE));
+          setChanged(isChanged());
+          return false;
+
+        case IDC_LOCALHOST:
+          enableItem(IDC_HOSTS, !isItemChecked(IDC_LOCALHOST));
+          enableItem(IDC_HOST_REMOVE, !isItemChecked(IDC_LOCALHOST));
+          enableItem(IDC_HOST_UP, !isItemChecked(IDC_LOCALHOST));
+          enableItem(IDC_HOST_DOWN, !isItemChecked(IDC_LOCALHOST));
+          enableItem(IDC_HOST_EDIT, !isItemChecked(IDC_LOCALHOST));
+          enableItem(IDC_HOST_ADD, !isItemChecked(IDC_LOCALHOST));
+          setChanged(isChanged());
+          return false;
+
+        case IDC_HOST_ADD:
+          if (hostDialog.showDialog(_T("")))
+          {
+            const TCHAR* pattern = hostDialog.getPattern();
+            if (pattern)
+              SendMessage(GetDlgItem(handle, IDC_HOSTS), LB_ADDSTRING, 0, (LPARAM)pattern);
+          }
+          return true;
+
+        case IDC_HOST_EDIT:
+          {
+            HWND listBox = GetDlgItem(handle, IDC_HOSTS);
+            int item = SendMessage(listBox, LB_GETCURSEL, 0, 0);
+            TCharArray pattern(SendMessage(listBox, LB_GETTEXTLEN, item, 0)+1);
+            SendMessage(listBox, LB_GETTEXT, item, (LPARAM)pattern.buf);
+
+            if (hostDialog.showDialog(pattern.buf)) {
+              const TCHAR* newPat = hostDialog.getPattern();
+              if (newPat) {
+                item = SendMessage(listBox, LB_FINDSTRINGEXACT, item, (LPARAM)pattern.buf);
+                if (item != LB_ERR) {
+                  SendMessage(listBox, LB_DELETESTRING, item, 0); 
+                  SendMessage(listBox, LB_INSERTSTRING, item, (LPARAM)newPat);
+                  SendMessage(listBox, LB_SETCURSEL, item, 0);
+                  onCommand(IDC_HOSTS, EN_CHANGE);
+                }
+              }
+            }
+          }
+          return true;
+
+        case IDC_HOST_UP:
+          {
+            HWND listBox = GetDlgItem(handle, IDC_HOSTS);
+            int item = SendMessage(listBox, LB_GETCURSEL, 0, 0);
+            TCharArray pattern(SendMessage(listBox, LB_GETTEXTLEN, item, 0)+1);
+            SendMessage(listBox, LB_GETTEXT, item, (LPARAM)pattern.buf);
+            SendMessage(listBox, LB_DELETESTRING, item, 0);
+            SendMessage(listBox, LB_INSERTSTRING, item-1, (LPARAM)pattern.buf);
+            SendMessage(listBox, LB_SETCURSEL, item-1, 0);
+            onCommand(IDC_HOSTS, EN_CHANGE);
+          }
+          return true;
+
+        case IDC_HOST_DOWN:
+          {
+            HWND listBox = GetDlgItem(handle, IDC_HOSTS);
+            int item = SendMessage(listBox, LB_GETCURSEL, 0, 0);
+            TCharArray pattern(SendMessage(listBox, LB_GETTEXTLEN, item, 0)+1);
+            SendMessage(listBox, LB_GETTEXT, item, (LPARAM)pattern.buf);
+            SendMessage(listBox, LB_DELETESTRING, item, 0);
+            SendMessage(listBox, LB_INSERTSTRING, item+1, (LPARAM)pattern.buf);
+            SendMessage(listBox, LB_SETCURSEL, item+1, 0);
+            onCommand(IDC_HOSTS, EN_CHANGE);
+          }
+          return true;
+
+        case IDC_HOST_REMOVE:
+          {
+            HWND listBox = GetDlgItem(handle, IDC_HOSTS);
+            int item = SendMessage(listBox, LB_GETCURSEL, 0, 0);
+            SendMessage(listBox, LB_DELETESTRING, item, 0);
+            onCommand(IDC_HOSTS, EN_CHANGE);
+          }
+
+        }
+        return false;
+      }
+      bool onOk() {
+        regKey.setInt(_T("PortNumber"), getItemInt(IDC_PORT));
+        regKey.setInt(_T("LocalHost"), isItemChecked(IDC_LOCALHOST));
+        regKey.setInt(_T("IdleTimeout"), getItemInt(IDC_IDLE_TIMEOUT));
+        regKey.setInt(_T("HTTPPortNumber"), isItemChecked(IDC_HTTP_ENABLE) ? getItemInt(IDC_HTTP_PORT) : 0);
+
+        regKey.setString(_T("Hosts"), TCharArray(getHosts()).buf);
+        return true;
+      }
+      bool isChanged() {
+        try {
+          CharArray new_hosts = getHosts();
+          CharArray old_hosts = hosts.getData();
+          return (strcmp(new_hosts.buf, old_hosts.buf) != 0) ||
+              (localHost != isItemChecked(IDC_LOCALHOST)) ||
+              (port_number != getItemInt(IDC_PORT)) ||
+              (http_port != getItemInt(IDC_HTTP_PORT)) ||
+              ((http_port!=0) != (isItemChecked(IDC_HTTP_ENABLE)!=0)) ||
+              (rfb::Server::idleTimeout != getItemInt(IDC_IDLE_TIMEOUT));
+        } catch (rdr::Exception) {
+          return false;
+        }
+      }
+      char* getHosts() {
+        int bufLen = 1, i;
+        HWND listBox = GetDlgItem(handle, IDC_HOSTS);
+        for (i=0; i<SendMessage(listBox, LB_GETCOUNT, 0, 0); i++)
+          bufLen+=SendMessage(listBox, LB_GETTEXTLEN, i, 0)+1;
+        TCharArray hosts_str(bufLen);
+        hosts_str.buf[0] = 0;
+        TCHAR* outPos = hosts_str.buf;
+        for (i=0; i<SendMessage(listBox, LB_GETCOUNT, 0, 0); i++) {
+          outPos += SendMessage(listBox, LB_GETTEXT, i, (LPARAM)outPos);
+          outPos[0] = ',';
+          outPos[1] = 0;
+          outPos++;
+        }
+        return strDup(hosts_str.buf);
+      }
+    protected:
+      RegKey regKey;
+      ConnHostDialog hostDialog;
+    };
+
+  };
+
+};
+
+#endif
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