network.c File Reference

#include "precomp.h"
#include <winver.h>

Include dependency graph for network.c:

Go to the source code of this file.

Classes
struct	DIRECTPLAY_GUID
struct	_LANGANDCODEPAGE_

Typedefs
typedef struct _LANGANDCODEPAGE_	LANGANDCODEPAGE
typedef struct _LANGANDCODEPAGE_ *	LPLANGANDCODEPAGE

Functions
static VOID	InitListViewColumns (HWND hDlgCtrl)
UINT	FindProviderIndex (LPCWSTR szGuid, DIRECTPLAY_GUID *PreDefProviders)
BOOL	GetFileVersion (LPCWSTR szAppName, WCHAR *szVer, DWORD szVerSize)
static BOOL	EnumerateServiceProviders (HKEY hKey, HWND hDlgCtrl, DIRECTPLAY_GUID *PreDefProviders)
static void	InitializeDirectPlayDialog (HWND hwndDlg)
INT_PTR CALLBACK	NetworkPageWndProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)

Variables
static DIRECTPLAY_GUID	DirectPlay8SP []
static DIRECTPLAY_GUID	DirectPlaySP []

Typedef Documentation

LANGANDCODEPAGE

typedef struct _LANGANDCODEPAGE_ LANGANDCODEPAGE

LPLANGANDCODEPAGE

typedef struct _LANGANDCODEPAGE_ * LPLANGANDCODEPAGE

Function Documentation

EnumerateServiceProviders()

static BOOL EnumerateServiceProviders ( HKEY  hKey, HWND  hDlgCtrl, DIRECTPLAY_GUID *  PreDefProviders  )

static

Definition at line 179 of file network.c.

{
    DWORD dwIndex = 0;
    LONG result;
    WCHAR szName[50];
    WCHAR szGUID[40];
    WCHAR szTemp[63];
    WCHAR szResult[MAX_PATH+20] = {0};
    DWORD RegProviders = 0;
    DWORD ProviderIndex;
    DWORD dwName;
    LVITEMW Item;
    INT ItemCount;
    LRESULT lResult;
 
 
    ItemCount = ListView_GetItemCount(hDlgCtrl);
    ZeroMemory(&Item, sizeof(LVITEMW));
    Item.mask = LVIF_TEXT;
    Item.pszText = szResult;
    Item.iItem = ItemCount;
    /* insert all predefined items first */
    for(dwIndex = 0; dwIndex < 4; dwIndex++)
    {
        Item.iItem = ItemCount + dwIndex;
        Item.iSubItem = 0;
        szResult[0] = L'\0';
        LoadStringW(hInst, PreDefProviders[dwIndex].ResourceID, szResult, sizeof(szResult)/sizeof(WCHAR));
        szResult[(sizeof(szResult)/sizeof(WCHAR))-1] = L'\0';
        Item.iItem = SendMessageW(hDlgCtrl, LVM_INSERTITEM, 0, (LPARAM)&Item);
        Item.iSubItem = 1;
        szResult[0] = L'\0';
        LoadStringW(hInst, IDS_REG_FAIL, szResult, sizeof(szResult)/sizeof(WCHAR));
        szResult[(sizeof(szResult)/sizeof(WCHAR))-1] = L'\0';
        SendMessageW(hDlgCtrl, LVM_SETITEM, 0, (LPARAM)&Item);
    }
 
    dwIndex = 0;
    do
    {
        dwName = sizeof(szName) / sizeof(WCHAR);
        result = RegEnumKeyEx(hKey, dwIndex, szName, &dwName, NULL, NULL, NULL, NULL);
        if (result == ERROR_SUCCESS)
        {
            szName[(sizeof(szName)/sizeof(WCHAR))-1] = L'\0';
 
            ProviderIndex = UINT_MAX;
            if (GetRegValue(hKey, szName, L"GUID", REG_SZ, szGUID, sizeof(szGUID)))
                ProviderIndex = FindProviderIndex(szGUID, PreDefProviders);
 
            if (ProviderIndex == UINT_MAX)
            {
                /* a custom service provider was found */
                Item.iItem = ListView_GetItemCount(hDlgCtrl);
 
                /* FIXME
                 * on Windows Vista we need to use RegLoadMUIString which is not available for older systems
                 */
                if (!GetRegValue(hKey, szName, L"Friendly Name", REG_SZ, szResult, sizeof(szResult)))
                    if (!GetRegValue(hKey, szName, L"DescriptionW", REG_SZ, szResult, sizeof(szResult)))
                        szResult[0] = L'\0';
 
                /* insert the new provider */
                Item.iSubItem = 0;
                lResult = SendMessageW(hDlgCtrl, LVM_INSERTITEM, 0, (LPARAM)&Item);
                /* adjust index */
                ProviderIndex = lResult - ItemCount;
            }
 
            szResult[0] = L'\0';
            /* check if the 'Path' key is available */
            if (!GetRegValue(hKey, szName, L"Path", REG_SZ, szResult, sizeof(szResult)))
            {
                /* retrieve the path by lookup the CLSID */
                wcscpy(szTemp, L"CLSID\\");
                wcscpy(&szTemp[6], szGUID);
                wcscpy(&szTemp[44], L"\\InProcServer32");
                if (!GetRegValue(HKEY_CLASSES_ROOT, szTemp, NULL, REG_SZ, szResult, sizeof(szResult)))
                {
                    szResult[0] = L'\0';
                    ProviderIndex = UINT_MAX;
                }
            }
            if (szResult[0])
            {
                /* insert path name */
                Item.iSubItem = 2;
                Item.iItem = ProviderIndex + ItemCount;
                SendMessageW(hDlgCtrl, LVM_SETITEM, 0, (LPARAM)&Item);
                /* retrieve file version */
                if (!GetFileVersion(szResult, szTemp, sizeof(szTemp)/sizeof(WCHAR)))
                {
                    szTemp[0] = L'\0';
                    LoadStringW(hInst, IDS_VERSION_UNKNOWN, szTemp, sizeof(szTemp)/sizeof(WCHAR));
                    szTemp[(sizeof(szTemp)/sizeof(WCHAR))-1] = L'\0';
                }
                Item.iSubItem = 3;
                Item.pszText = szTemp;
                SendMessageW(hDlgCtrl, LVM_SETITEM, 0, (LPARAM)&Item);
                Item.pszText = szResult;
            }
 
             if (ProviderIndex != UINT_MAX)
                {
                    RegProviders |= (1 << ProviderIndex);
                    szResult[0] = L'\0';
                    LoadStringW(hInst, IDS_REG_SUCCESS, szResult, sizeof(szResult) / sizeof(WCHAR));
                    Item.iSubItem = 1;
 
                    Item.iItem = ProviderIndex + ItemCount;
                    szResult[(sizeof(szResult)/sizeof(WCHAR))-1] = L'\0';
                    SendMessageW(hDlgCtrl, LVM_SETITEM, 0, (LPARAM)&Item);
                }
        }
        dwIndex++;
    }while(result != ERROR_NO_MORE_ITEMS);
 
    /* check if all providers have been registered */
//    if (RegProviders == 15)
        return TRUE;
    return FALSE;
}

Referenced by InitializeDirectPlayDialog().

FindProviderIndex()

UINT FindProviderIndex	(	LPCWSTR	szGuid,
		DIRECTPLAY_GUID *	PreDefProviders
	)

Definition at line 93 of file network.c.

{
    UINT Index;
    for(Index = 0; Index < 4; Index++)
    {
        if (!wcsncmp(PreDefProviders[Index].Guid, szGuid, 40))
            return Index;
    }
    return UINT_MAX;
}

Referenced by EnumerateServiceProviders().

GetFileVersion()

BOOL GetFileVersion	(	LPCWSTR	szAppName,
		WCHAR *	szVer,
		DWORD	szVerSize
	)

Definition at line 105 of file network.c.

{
    UINT VerSize;
    DWORD DummyHandle;
    LPVOID pBuf;
    WORD lang = 0;
    WORD code = 0;
    LPLANGANDCODEPAGE lplangcode;
    WCHAR szBuffer[100];
    WCHAR * pResult;
    BOOL bResult = FALSE;
    BOOL bVer;
 
    static const WCHAR wFormat[] = L"\\StringFileInfo\\%04x%04x\\FileVersion";
    static const WCHAR wTranslation[] = L"VarFileInfo\\Translation";
 
    /* query version info size */
    VerSize = GetFileVersionInfoSizeW(szAppName, &DummyHandle);
    if (!VerSize)
        return FALSE;
 
 
    /* allocate buffer */
    pBuf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, VerSize);
    if (!pBuf)
        return FALSE;
 
 
    /* query version info */
    if(!GetFileVersionInfoW(szAppName, 0, VerSize, pBuf))
    {
        HeapFree(GetProcessHeap(), 0, pBuf);
        return FALSE;
    }
 
    /* query lang code */
    if(VerQueryValueW(pBuf, wTranslation, (LPVOID *)&lplangcode, &VerSize))
    {
       /* FIXME find language from current locale / if not available,
        * default to english
        * for now default to first available language
        */
       lang = lplangcode->lang;
       code = lplangcode->code;
    }
    /* set up format */
    wsprintfW(szBuffer, wFormat, lang, code);
    /* query manufacturer */
     pResult = NULL;
    bVer = VerQueryValueW(pBuf, szBuffer, (LPVOID *)&pResult, &VerSize);
 
    if (VerSize < szVerSize && bVer && pResult)
    {
        wcscpy(szVer, pResult);
        pResult = wcschr(szVer, L' ');
        if (pResult)
        {
            /* cut off build info */
            VerSize = (pResult - szVer);
        }
        if (GetLocaleInfoW(MAKELCID(lang, SORT_DEFAULT), LOCALE_SLANGUAGE, &szVer[VerSize], szVerSize-VerSize))
        {
            szVer[VerSize-1] = L' ';
            szVer[szVerSize-1] = L'\0';
        }
        bResult = TRUE;
    }
 
    HeapFree(GetProcessHeap(), 0, pBuf);
    return bResult;
}

Referenced by DriverFilesCallback(), and EnumerateServiceProviders().

InitializeDirectPlayDialog()

static void InitializeDirectPlayDialog ( HWND  hwndDlg )

static

Definition at line 306 of file network.c.

{
    HKEY hKey;
    LONG result;
    HWND hDlgCtrl;
 
    /* open DirectPlay8 key */
    result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\DirectPlay8\\Service Providers", 0, KEY_READ, &hKey);
    if (result != ERROR_SUCCESS)
        return;
 
    hDlgCtrl = GetDlgItem(hwndDlg, IDC_LIST_PROVIDER);
 
    /* Highlights the entire row instead of just the selected item in the first column */
    SendMessage(hDlgCtrl, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
 
    /* initialize list ctrl */
    InitListViewColumns(hDlgCtrl);
 
    /* enumerate providers */
    result = EnumerateServiceProviders(hKey, hDlgCtrl, DirectPlay8SP);
    RegCloseKey(hKey);
    if (!result)
        return;
 
    /* open DirectPlay key */
    result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\DirectPlay\\Service Providers", 0, KEY_READ, &hKey);
    if (result != ERROR_SUCCESS)
        return;
 
    /* enumerate providers */
    EnumerateServiceProviders(hKey, hDlgCtrl, DirectPlaySP);
    RegCloseKey(hKey);
}

Referenced by NetworkPageWndProc().

InitListViewColumns()

static VOID InitListViewColumns ( HWND  hDlgCtrl )

static

Definition at line 68 of file network.c.

{
    WCHAR szText[256];
    LVCOLUMNW lvcolumn;
    INT Index;
 
    ZeroMemory(&lvcolumn, sizeof(LVCOLUMNW));
    lvcolumn.pszText = szText;
    lvcolumn.mask = LVCF_FMT | LVCF_TEXT | LVCF_SUBITEM | LVCF_WIDTH;
    lvcolumn.fmt = LVCFMT_LEFT;
    lvcolumn.cx = 200;
 
    for(Index = 0; Index < 4; Index++)
    {
        szText[0] = L'\0';
        LoadStringW(hInst, IDS_DIRECTPLAY_COL_NAME1 + Index, szText, sizeof(szText) / sizeof(WCHAR));
        szText[(sizeof(szText) / sizeof(WCHAR))-1] = L'\0';
        if (Index)
            lvcolumn.cx = 98;
        if (SendMessageW(hDlgCtrl, LVM_INSERTCOLUMNW, Index, (LPARAM)&lvcolumn) == -1)
            return;
    }
}

Referenced by InitializeDirectPlayDialog().

NetworkPageWndProc()

INT_PTR CALLBACK NetworkPageWndProc	(	HWND	hDlg,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 342 of file network.c.

{
    UNREFERENCED_PARAMETER(lParam);
    UNREFERENCED_PARAMETER(wParam);
    switch (message) {
        case WM_INITDIALOG:
        {
            SetWindowPos(hDlg, NULL, 10, 32, 0, 0, SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE | SWP_NOZORDER);
            InitializeDirectPlayDialog(hDlg);
            return TRUE;
        }
    }
 
    return FALSE;
}

Referenced by InitializeTabCtrl().

Variable Documentation

DirectPlay8SP

DIRECTPLAY_GUID DirectPlay8SP[]

static

Initial value:

=
{
    {
        L"{6D4A3650-628D-11D2-AE0F-006097B01411}",
        IDS_DIRECTPLAY8_MODEMSP
    },
    {
        L"{743B5D60-628D-11D2-AE0F-006097B01411}",
        IDS_DIRECTPLAY8_SERIALSP
    },
    {
        L"{53934290-628D-11D2-AE0F-006097B01411}",
        IDS_DIRECTPLAY8_IPXSP
    },
    {
        L"{EBFE7BA0-628D-11D2-AE0F-006097B01411}",
        IDS_DIRECTPLAY8_TCPSP
    }
}

Definition at line 26 of file network.c.

Referenced by InitializeDirectPlayDialog().

DirectPlaySP

DIRECTPLAY_GUID DirectPlaySP[]

static

Initial value:

=
{
    {
        L"{36E95EE0-8577-11cf-960C-0080C7534E82}",
        IDS_DIRECTPLAY_TCPCONN
    },
    {
        L"685BC400-9D2C-11cf-A9CD-00AA006886E3",
        IDS_DIRECTPLAY_IPXCONN
    },
    {
        L"{44EAA760-CB68-11cf-9C4E-00A0C905425E}",
        IDS_DIRECTPLAY_MODEMCONN
    },
    {
        L"{0F1D6860-88D9-11cf-9C4E-00A0C905425E}",
        IDS_DIRECTPLAY_SERIALCONN
    }
}

Definition at line 46 of file network.c.

Referenced by InitializeDirectPlayDialog().