windows-server-2003/net/sockets/winsock2/util/sporder/exe/catentry.c

/*++

Copyright (c) 1995-1996 Microsoft Corporation

Module Name:

    catentry

Abstract:

    Read & write the relevant registry entries.

Author:

    Steve Firebaugh (stevefir)         14-Jan-1995

Revision History:

--*/


#include <windows.h>
#include <commdlg.h>
#include <winsock2.h>
#include <nspapi.h>
#include <stdio.h>

#include "ws2spi.h"
#include "sporder.h"
#include "globals.h"




#define MAX_ENTRIES 1000 // hack, make dynamic
WSAPROTOCOL_INFOW ProtoInfo[MAX_ENTRIES];

//
//  keep track of the total number of entries in the list box;
//

int gNumRows = 0;





int CatReadRegistry (HWND hwnd)
/*++

  Called once when the dialog first comes up.  Read the registry and fill
   the listbox with all of the entries.

--*/
{
    TCHAR szOutput[MAX_STR];
    TCHAR szInput[MAX_STR];
    TCHAR szBuffer[MAX_STR];
    LONG r;
    INT iIndex;
    DWORD dwSize;

    //
    // set a tab stop far off of the screen, so that we can store the original
    //  index there, and it will stay glued to the string even as the user
    //  reorders them (unless we are building a debug).
    //


#ifndef DEBUG
    {
    int iTab;

    iTab = 300;
    SendMessage (HWNDLISTCTL, LB_SETTABSTOPS, 1, (LPARAM) &iTab);
    }
#endif

    dwSize = sizeof (ProtoInfo);
    gNumRows = WSCEnumProtocols (NULL, ProtoInfo, &dwSize, &r);
    if (gNumRows==SOCKET_ERROR) {
        CatCheckRegErrCode (hwnd, r, TEXT("WSCEnumProtocols"));
        return FALSE;
    }

    for (iIndex = 0; iIndex<gNumRows ;iIndex++) {
        //
        // Now format a string for display in the list box.  Notice that
        //  we sneak an index in to the far right (not visible) to track
        //  the string's initial position (for purposes of mapping it to
        //  the gdwCatEntries later) regardless of re-ordering.
        //

        wsprintf (szBuffer,
                  TEXT("%ws \t%d \t%d"),
                  &ProtoInfo[iIndex].szProtocol,
                  iIndex,
                  ProtoInfo[iIndex].dwCatalogEntryId);
        ADDSTRING(szBuffer);




    } // end for

    return TRUE;
}



int CatDoMoreInfo (HWND hwnd, int iSelection)
/*++

  Given a dialog handle, and an index into our global array of catalog entries,
   fill a listbox with all of the information that we know about it.

--*/
{
    TCHAR szBuffer[MAX_STR];
    WCHAR szDllName[MAX_PATH];
    int iTab;
    int r;
    DWORD dwSize;
    BYTE pb[16];

    //
    // pick an arbitraty tab number that is far enough to the right to clear
    //  most of the long strings.
    //

    iTab = 90;
    SendMessage (HWNDLISTCTL, LB_SETTABSTOPS, 1, (LPARAM) &iTab);

    dwSize = sizeof (szDllName);
    if (WSCGetProviderPath (&ProtoInfo[iSelection].ProviderId, 
                                szDllName, 
                                &dwSize, 
                                &r)==SOCKET_ERROR) {
        CatCheckRegErrCode (hwnd, r, TEXT("WSCGetProviderPath"));
        return FALSE;
    }

    wsprintf (szBuffer, TEXT("LibraryPath \t%ls"), szDllName);       ADDSTRING (szBuffer);

    wsprintf (szBuffer, TEXT("dwServiceFlags1 \t0x%x"), ProtoInfo[iSelection].dwServiceFlags1);       ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("dwServiceFlags2 \t0x%x"), ProtoInfo[iSelection].dwServiceFlags2);       ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("dwServiceFlags3 \t0x%x"), ProtoInfo[iSelection].dwServiceFlags3);       ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("dwServiceFlags4 \t0x%x"), ProtoInfo[iSelection].dwServiceFlags4);       ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("dwProviderFlags \t0x%x"), ProtoInfo[iSelection].dwProviderFlags);       ADDSTRING (szBuffer);

    //
    // format GUID for display.  do byte swapping to match expected format
    //

    memcpy (pb, (PBYTE) &(ProtoInfo[iSelection].ProviderId), sizeof (GUID));

    wsprintf (szBuffer,
              TEXT("ProviderId \t%02x%02x%02x%02x - %02x%02x - %02x%02x - %02x%02x - %02x%02x%02x%02x%02x%02x"),
              (BYTE)pb[3],
              (BYTE)pb[2],
              (BYTE)pb[1],
              (BYTE)pb[0],
              (BYTE)pb[5],
              (BYTE)pb[4],
              (BYTE)pb[7],
              (BYTE)pb[6],
              (BYTE)pb[8],
              (BYTE)pb[9],
              (BYTE)pb[10],
              (BYTE)pb[11],
              (BYTE)pb[12],
              (BYTE)pb[13],
              (BYTE)pb[14],
              (BYTE)pb[15] );
              ADDSTRING (szBuffer);

    wsprintf (szBuffer, TEXT("dwCatalogEntryId \t0x%x"), ProtoInfo[iSelection].dwCatalogEntryId);       ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("ProtocolChain.ChainLen \t%d"), ProtoInfo[iSelection].ProtocolChain.ChainLen); ADDSTRING (szBuffer);

    wsprintf (szBuffer, TEXT("iVersion       \t0x%x"), ProtoInfo[iSelection].iVersion);       ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("iAddressFamily \t0x%x"), ProtoInfo[iSelection].iAddressFamily); ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("iMaxSockAddr   \t0x%x"), ProtoInfo[iSelection].iMaxSockAddr);   ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("iMinSockAddr   \t0x%x"), ProtoInfo[iSelection].iMinSockAddr);   ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("iSocketType    \t0x%x"), ProtoInfo[iSelection].iSocketType);    ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("iProtocol      \t0x%x"), ProtoInfo[iSelection].iProtocol);      ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("iProtocolMaxOffset \t0x%x"), ProtoInfo[iSelection].iProtocolMaxOffset);      ADDSTRING (szBuffer);

    wsprintf (szBuffer, TEXT("iNetworkByteOrder      \t0x%x"), ProtoInfo[iSelection].iNetworkByteOrder);      ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("iSecurityScheme      \t0x%x"), ProtoInfo[iSelection].iSecurityScheme);      ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("dwMessageSize      \t0x%x"), ProtoInfo[iSelection].dwMessageSize);      ADDSTRING (szBuffer);
    wsprintf (szBuffer, TEXT("dwProviderReserved      \t0x%x"), ProtoInfo[iSelection].dwProviderReserved);      ADDSTRING (szBuffer);

    wsprintf (szBuffer, TEXT("szProtocol \t%ws"), &ProtoInfo[iSelection].szProtocol);       ADDSTRING (szBuffer);

    return TRUE;
}



int  CatDoWriteEntries (HWND hwnd)
/*++

  Here we step through all of the entries in the list box, check to see if
   it is out of order, and if it is, write data to the registry key in that
   position.

--*/
{
    TCHAR szBuffer[MAX_STR];
    int iRegKey;
    int iIndex;
    int iCatID;

    LONG r;

    DWORD lpdwCatID[MAX_ENTRIES];

    //
    // Step through all of the registry keys (catalog entries).
    //  and build array of catalog IDs to be passed to function in sporder.dll
    //

    for (iRegKey = 0; iRegKey < gNumRows; iRegKey++ ) {

        SendMessage (HWNDLISTCTL, LB_GETTEXT, iRegKey, (LPARAM) szBuffer);

        ASSERT (CatGetIndex (szBuffer, &iIndex, &iCatID),
                TEXT("CatDoWriteEntries, CatGetIndex failed."));

        //
        // build array of CatalogIDs
        //

        lpdwCatID[iRegKey] = iCatID;

    } // for


    r = WSCWriteProviderOrder (lpdwCatID, gNumRows);
    CatCheckRegErrCode (hwnd, r, TEXT("WSCWriteProviderOrder"));
    return r;
}






int CatCheckRegErrCode (HWND hwnd, LONG r, LPTSTR lpstr)
/*++

  Centralize checking the return code for Registry functions.
   Here we report the error if any with as helpful a message as we can.

--*/
{
    static TCHAR szTitle[] = TEXT("Registry error in service provider tool.");
    TCHAR szBuffer[MAX_STR];

    switch (r) {
        case ERROR_SUCCESS: return TRUE;
        break;

        case ERROR_ACCESS_DENIED : {
            lstrcpy (szBuffer, TEXT("ERROR_ACCESS_DENIED\n"));
            lstrcat (szBuffer, TEXT("You do not have the necessary privilege to call:\n"));
            lstrcat (szBuffer, lpstr);
            lstrcat (szBuffer, TEXT("\nLogon as Administrator."));

            MessageBox (hwnd, szBuffer, szTitle, MB_ICONSTOP | MB_OK);
            return FALSE;
        } break;

        //
        // As Keith & Intel change the registry format, they rename keys
        //  to avoid backward compatibility problems.  If we can't find
        //  the registry key, it is likely this EXE old and running against
        //  a new (incompatible) version of ws2.
        //

        case ERROR_FILE_NOT_FOUND : {
            lstrcpy (szBuffer, TEXT("ERROR_FILE_NOT_FOUND\n"));
            lstrcat (szBuffer, TEXT("You probably need an updated version of this tool.\n"));
            lstrcat (szBuffer, lpstr);

            MessageBox (hwnd, szBuffer, szTitle, MB_ICONSTOP | MB_OK);
            return FALSE;
        } break;


        case WSAEINVAL: {
            lstrcpy (szBuffer, TEXT("WinSock2 Registry format doesn't match \n"));
            lstrcat (szBuffer, TEXT("sporder [exe/dll]. You need updated tools. \n"));
            lstrcat (szBuffer, lpstr);

            MessageBox (hwnd, szBuffer, szTitle, MB_ICONSTOP | MB_OK);
            return FALSE;
        } break;


        default: {
            FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM,
                           NULL,
                           r,
                           GetUserDefaultLangID(),
                           szBuffer,
                           sizeof (szBuffer),
                           0);

            lstrcat (szBuffer, TEXT("\n"));
            lstrcat (szBuffer, lpstr);
            MessageBox (hwnd, szBuffer, szTitle, MB_ICONSTOP | MB_OK);
            return FALSE;
        } break;

    }
    return TRUE;
}



int CatDoUpDown (HWND hwnd, WPARAM wParam)
/*++

  Given a dialog handle, and an up/down identifier, remove the entry, and
   reinsert it either one position up or down.

--*/
{
    TCHAR szBuffer[MAX_STR];
    DWORD iSelection;

    iSelection = (DWORD)SendMessage (HWNDLISTCTL, LB_GETCURSEL, 0, 0);

    if (iSelection != LB_ERR) {

        //
        // Read the current selecte string, delete the current selection, ...
        //

        SendMessage (HWNDLISTCTL, LB_GETTEXT, iSelection, (LPARAM)szBuffer);
        SendMessage (HWNDLISTCTL, LB_DELETESTRING, iSelection, 0);

        //
        // Adjust the position up or down by one, and make sure we are
        //  still clipped to within the valid range.
        //

        if (wParam == DID_UP) iSelection--;
        else iSelection++;

        if ((int) iSelection < 0) iSelection = 0 ;
        if ((int) iSelection >= gNumRows) iSelection = gNumRows-1 ;

        //
        // Re-insert the string and restore the selection
        //

        SendMessage (HWNDLISTCTL, LB_INSERTSTRING, iSelection, (LPARAM)szBuffer);
        SendMessage (HWNDLISTCTL, LB_SETCURSEL, iSelection, 0);
    }
    return TRUE;
}




BOOL CatGetIndex (LPTSTR szBuffer, LPINT lpIndex, LPINT lpCatID)
/*++

  The original index is stored after a tab stop, hidden from view far off
   screen to the right.  Parse the string for the tab stop, and read the
   next value.  The catalog ID is stored to the right of the index.


--*/
{
    int r;
    TCHAR *p;

    //
    // To get the index, start at the begining of the string, parse
    //  it for tokens based on tab as a separator, and take the
    //  second one.
    //

#ifdef UNICODE
    p = wcstok (szBuffer, TEXT("\t"));
    p = wcstok (NULL, TEXT("\t"));
    r = swscanf (p, TEXT("%d"), lpIndex);
    ASSERT((r == 1), TEXT("#1 ASSERT r == 1"))
    p = wcstok (NULL, TEXT("\t"));
    r = swscanf (p, TEXT("%d"), lpCatID);
    ASSERT((r == 1), TEXT("#2 ASSERT r == 1"))
#else
    p = strtok (szBuffer, TEXT("\t"));
    p = strtok (NULL, TEXT("\t"));
    r = sscanf (p, TEXT("%d"), lpIndex);
    ASSERT((r == 1), TEXT("#1 ASSERT r == 1"))
    p = strtok (NULL, TEXT("\t"));
    r = sscanf (p, TEXT("%d"), lpCatID);
    ASSERT((r == 1), TEXT("#2 ASSERT r == 1"))
#endif

    return TRUE;
}