wnet.c

winNT技术操作系统,国外开放的原代码和LIUX一样

        lpNet->lpRemoteName = NULL;
        lpNet->lpProvider = NULL;
        /* odd, but correct: put comment at end of buffer, so it won't get
         * overwritten by subsequent calls to a provider's enumResource
         */
        lpNet->lpComment = (LPWSTR)((LPBYTE)lpBuffer + *lpBufferSize -
         (cchEntireNetworkLen * sizeof(WCHAR)));
        strcpyW(lpNet->lpComment, providerTable->entireNetwork);
        ret = WN_SUCCESS;
    }
    if (ret == WN_SUCCESS)
    {
        DWORD bufferSize = *lpBufferSize - bytesNeeded;

        /* "Entire Network" entry enumerated--morph this into a global
         * enumerator.  enumerator->lpNet continues to be NULL, since it has
         * no meaning when the scope isn't RESOURCE_GLOBALNET.
         */
        enumerator->enumType = WNET_ENUMERATOR_TYPE_GLOBAL;
        ret = _enumerateGlobalW(enumerator, lpcCount,
         (LPBYTE)lpBuffer + bytesNeeded, &bufferSize);
        if (ret == WN_SUCCESS)
        {
            /* reflect the fact that we already enumerated "Entire Network" */
            lpcCount++;
            *lpBufferSize = bufferSize + bytesNeeded;
        }
        else
        {
            /* the provider enumeration failed, but we already succeeded in
             * enumerating "Entire Network"--leave type as global to allow a
             * retry, but indicate success with a count of one.
             */
            ret = WN_SUCCESS;
            *lpcCount = 1;
            *lpBufferSize = bytesNeeded;
        }
    }
    TRACE("Returning %d\n", ret);
    return ret;
}

/*********************************************************************
 * WNetEnumResourceW [MPR.@]
 */
DWORD WINAPI WNetEnumResourceW( HANDLE hEnum, LPDWORD lpcCount,
                                LPVOID lpBuffer, LPDWORD lpBufferSize )
{
    DWORD ret;

    TRACE( "(%p, %p, %p, %p)\n", hEnum, lpcCount, lpBuffer, lpBufferSize );

    if (!hEnum)
        ret = WN_BAD_POINTER;
    else if (!lpcCount)
        ret = WN_BAD_POINTER;
    else if (!lpBuffer)
        ret = WN_BAD_POINTER;
    else if (!lpBufferSize)
        ret = WN_BAD_POINTER;
    else if (*lpBufferSize < sizeof(NETRESOURCEW))
    {
        *lpBufferSize = sizeof(NETRESOURCEW);
        ret = WN_MORE_DATA;
    }
    else
    {
        PWNetEnumerator enumerator = (PWNetEnumerator)hEnum;

        switch (enumerator->enumType)
        {
            case WNET_ENUMERATOR_TYPE_NULL:
                ret = WN_NO_MORE_ENTRIES;
                break;
            case WNET_ENUMERATOR_TYPE_GLOBAL:
                ret = _enumerateGlobalW(enumerator, lpcCount, lpBuffer,
                 lpBufferSize);
                break;
            case WNET_ENUMERATOR_TYPE_PROVIDER:
                ret = _enumerateProviderW(enumerator, lpcCount, lpBuffer,
                 lpBufferSize);
                break;
            case WNET_ENUMERATOR_TYPE_CONTEXT:
                ret = _enumerateContextW(enumerator, lpcCount, lpBuffer,
                 lpBufferSize);
                break;
            default:
                WARN("bogus enumerator type!\n");
                ret = WN_NO_NETWORK;
        }
    }
    if (ret)
        SetLastError(ret);
    TRACE("Returning %d\n", ret);
    return ret;
}

/*********************************************************************
 * WNetCloseEnum [MPR.@]
 */
DWORD WINAPI WNetCloseEnum( HANDLE hEnum )
{
    DWORD ret;

    TRACE( "(%p)\n", hEnum );

    if (hEnum)
    {
        PWNetEnumerator enumerator = (PWNetEnumerator)hEnum;

        switch (enumerator->enumType)
        {
            case WNET_ENUMERATOR_TYPE_NULL:
                ret = WN_SUCCESS;
                break;
            case WNET_ENUMERATOR_TYPE_GLOBAL:
                if (enumerator->lpNet)
                    _freeEnumNetResource(enumerator->lpNet);
                if (enumerator->handle)
                    providerTable->table[enumerator->providerIndex].
                     closeEnum(enumerator->handle);
                ret = WN_SUCCESS;
                break;
            case WNET_ENUMERATOR_TYPE_PROVIDER:
                if (enumerator->handle)
                    providerTable->table[enumerator->providerIndex].
                     closeEnum(enumerator->handle);
                ret = WN_SUCCESS;
                break;
            default:
                WARN("bogus enumerator type!\n");
                ret = WN_BAD_HANDLE;
        }
        HeapFree(GetProcessHeap(), 0, hEnum);
    }
    else
        ret = WN_BAD_HANDLE;
    if (ret)
        SetLastError(ret);
    TRACE("Returning %d\n", ret);
    return ret;
}

/*********************************************************************
 * WNetGetResourceInformationA [MPR.@]
 */
DWORD WINAPI WNetGetResourceInformationA( LPNETRESOURCEA lpNetResource,
                                          LPVOID lpBuffer, LPDWORD cbBuffer,
                                          LPSTR *lplpSystem )
{
    FIXME( "(%p, %p, %p, %p): stub\n",
           lpNetResource, lpBuffer, cbBuffer, lplpSystem );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 * WNetGetResourceInformationW [MPR.@]
 */
DWORD WINAPI WNetGetResourceInformationW( LPNETRESOURCEW lpNetResource,
                                          LPVOID lpBuffer, LPDWORD cbBuffer,
                                          LPWSTR *lplpSystem )
{
    FIXME( "(%p, %p, %p, %p): stub\n",
           lpNetResource, lpBuffer, cbBuffer, lplpSystem );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 * WNetGetResourceParentA [MPR.@]
 */
DWORD WINAPI WNetGetResourceParentA( LPNETRESOURCEA lpNetResource,
                                     LPVOID lpBuffer, LPDWORD lpBufferSize )
{
    FIXME( "(%p, %p, %p): stub\n",
           lpNetResource, lpBuffer, lpBufferSize );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 * WNetGetResourceParentW [MPR.@]
 */
DWORD WINAPI WNetGetResourceParentW( LPNETRESOURCEW lpNetResource,
                                     LPVOID lpBuffer, LPDWORD lpBufferSize )
{
    FIXME( "(%p, %p, %p): stub\n",
           lpNetResource, lpBuffer, lpBufferSize );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}



/*
 * Connection Functions
 */

/*********************************************************************
 *  WNetAddConnectionA [MPR.@]
 */
DWORD WINAPI WNetAddConnectionA( LPCSTR lpRemoteName, LPCSTR lpPassword,
                                 LPCSTR lpLocalName )
{
    FIXME( "(%s, %p, %s): stub\n",
           debugstr_a(lpRemoteName), lpPassword, debugstr_a(lpLocalName) );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 *  WNetAddConnectionW [MPR.@]
 */
DWORD WINAPI WNetAddConnectionW( LPCWSTR lpRemoteName, LPCWSTR lpPassword,
                                 LPCWSTR lpLocalName )
{
    FIXME( "(%s, %p, %s): stub\n",
           debugstr_w(lpRemoteName), lpPassword, debugstr_w(lpLocalName) );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 *  WNetAddConnection2A [MPR.@]
 */
DWORD WINAPI WNetAddConnection2A( LPNETRESOURCEA lpNetResource,
                                  LPCSTR lpPassword, LPCSTR lpUserID,
                                  DWORD dwFlags )
{
    FIXME( "(%p, %p, %s, 0x%08X): stub\n",
           lpNetResource, lpPassword, debugstr_a(lpUserID), dwFlags );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 * WNetAddConnection2W [MPR.@]
 */
DWORD WINAPI WNetAddConnection2W( LPNETRESOURCEW lpNetResource,
                                  LPCWSTR lpPassword, LPCWSTR lpUserID,
                                  DWORD dwFlags )
{
    FIXME( "(%p, %p, %s, 0x%08X): stub\n",
           lpNetResource, lpPassword, debugstr_w(lpUserID), dwFlags );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 * WNetAddConnection3A [MPR.@]
 */
DWORD WINAPI WNetAddConnection3A( HWND hwndOwner, LPNETRESOURCEA lpNetResource,
                                  LPCSTR lpPassword, LPCSTR lpUserID,
                                  DWORD dwFlags )
{
    FIXME( "(%p, %p, %p, %s, 0x%08X), stub\n",
           hwndOwner, lpNetResource, lpPassword, debugstr_a(lpUserID), dwFlags );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 * WNetAddConnection3W [MPR.@]
 */
DWORD WINAPI WNetAddConnection3W( HWND hwndOwner, LPNETRESOURCEW lpNetResource,
                                  LPCWSTR lpPassword, LPCWSTR lpUserID,
                                  DWORD dwFlags )
{
    FIXME( "(%p, %p, %p, %s, 0x%08X), stub\n",
           hwndOwner, lpNetResource, lpPassword, debugstr_w(lpUserID), dwFlags );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*****************************************************************
 *  WNetUseConnectionA [MPR.@]
 */
DWORD WINAPI WNetUseConnectionA( HWND hwndOwner, LPNETRESOURCEA lpNetResource,
                                 LPCSTR lpPassword, LPCSTR lpUserID, DWORD dwFlags,
                                 LPSTR lpAccessName, LPDWORD lpBufferSize,
                                 LPDWORD lpResult )
{
    FIXME( "(%p, %p, %p, %s, 0x%08X, %s, %p, %p), stub\n",
           hwndOwner, lpNetResource, lpPassword, debugstr_a(lpUserID), dwFlags,
           debugstr_a(lpAccessName), lpBufferSize, lpResult );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*****************************************************************
 *  WNetUseConnectionW [MPR.@]
 */
DWORD WINAPI WNetUseConnectionW( HWND hwndOwner, LPNETRESOURCEW lpNetResource,
                                 LPCWSTR lpPassword, LPCWSTR lpUserID, DWORD dwFlags,
                                 LPWSTR lpAccessName, LPDWORD lpBufferSize,
                                 LPDWORD lpResult )
{
    FIXME( "(%p, %p, %p, %s, 0x%08X, %s, %p, %p), stub\n",
           hwndOwner, lpNetResource, lpPassword, debugstr_w(lpUserID), dwFlags,
           debugstr_w(lpAccessName), lpBufferSize, lpResult );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*********************************************************************
 *  WNetCancelConnectionA [MPR.@]
 */
DWORD WINAPI WNetCancelConnectionA( LPCSTR lpName, BOOL fForce )
{
    FIXME( "(%s, %d), stub\n", debugstr_a(lpName), fForce );

    return WN_SUCCESS;
}

/*********************************************************************
 *  WNetCancelConnectionW [MPR.@]
 */
DWORD WINAPI WNetCancelConnectionW( LPCWSTR lpName, BOOL fForce )
{
    FIXME( "(%s, %d), stub\n", debugstr_w(lpName), fForce );

    return WN_SUCCESS;
}

/*********************************************************************
 *  WNetCancelConnection2A [MPR.@]
 */
DWORD WINAPI WNetCancelConnection2A( LPCSTR lpName, DWORD dwFlags, BOOL fForce )
{
    FIXME( "(%s, %08X, %d), stub\n", debugstr_a(lpName), dwFlags, fForce );

    return WN_SUCCESS;
}

/*********************************************************************
 *  WNetCancelConnection2W [MPR.@]
 */
DWORD WINAPI WNetCancelConnection2W( LPCWSTR lpName, DWORD dwFlags, BOOL fForce )
{
    FIXME( "(%s, %08X, %d), stub\n", debugstr_w(lpName), dwFlags, fForce );

    return WN_SUCCESS;
}

/*****************************************************************
 *  WNetRestoreConnectionA [MPR.@]
 */
DWORD WINAPI WNetRestoreConnectionA( HWND hwndOwner, LPSTR lpszDevice )
{
    FIXME( "(%p, %s), stub\n", hwndOwner, debugstr_a(lpszDevice) );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;
}

/*****************************************************************
 *  WNetRestoreConnectionW [MPR.@]
 */
DWORD WINAPI WNetRestoreConnectionW( HWND hwndOwner, LPWSTR lpszDevice )
{
    FIXME( "(%p, %s), stub\n", hwndOwner, debugstr_w(lpszDevice) );

    SetLastError(WN_NO_NETWORK);
    return WN_NO_NETWORK;