ssdpapi.cpp

Windows CE 6.0 Server 源码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft shared
// source or premium shared source license agreement under which you licensed
// this source code. If you did not accept the terms of the license agreement,
// you are not authorized to use this source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the SOURCE.RTF on your install media or the root of your tools installation.
// THE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#include <ssdppch.h>

static ce::psl_proxy<> proxy(L"UPP1:", SSDP_IOCTL_INVOKE, NULL);

HANDLE WINAPI RegisterNotification(DWORD nt, const wchar_t* pwszUSN, const wchar_t* pwszQueryString, const wchar_t* pwszMsgQueue)
{
    HANDLE hNotify = NULL;
    
    if(!(nt & (NOTIFY_ALIVE | NOTIFY_PROP_CHANGE)))
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return NULL;
    }

    if((nt & NOTIFY_ALIVE) && pwszUSN == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return NULL;
    }

    if((nt & NOTIFY_PROP_CHANGE) && pwszQueryString == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return NULL;
    }

    if (pwszMsgQueue == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return NULL;
    }

    proxy.call(SSDP_IOCTL_REGISTERNOTIFICATION, nt, pwszUSN, pwszQueryString, pwszMsgQueue, &hNotify);
    return hNotify;
}


BOOL WINAPI DeregisterNotification(HANDLE hNotify)
{
    return (ERROR_SUCCESS == proxy.call(SSDP_IOCTL_DEREGISTERNOTIFICATION, reinterpret_cast<ce::PSL_HANDLE>(hNotify)));
}


HANDLE WINAPI RegisterService(SSDP_MESSAGE_XP* pMessage, DWORD dwFlags)
{
    SSDP_MESSAGE    msg;
    HANDLE          hService = NULL;
    
    memset(&msg, 0, sizeof(msg));
    *static_cast<SSDP_MESSAGE_XP*>(&msg) = *pMessage;
    
    proxy.call(SSDP_IOCTL_REGISTER_SERVICE, &msg, dwFlags, &hService);
                
    return hService;
}


BOOL WINAPI DeregisterService(HANDLE hService, BOOL bByebye)
{
    return (ERROR_SUCCESS == proxy.call(SSDP_IOCTL_DEREGISTER_SERVICE, reinterpret_cast<ce::PSL_HANDLE>(hService), bByebye));
}