svrauth.cpp

linux下的一款播放器

    if(ptCurrent == PT_COMPOSITE)
    {
	sPluginIDPath = pcharPropertyPath;
	sPluginIDPath += ".";
	sPluginIDPath += pcharRealPropertyNameLoc;
	if 
	(
	    FAILED
	    (
		spregRegistry->GetStrByName
		(
		    sPluginIDPath, 
		    *ppIHXBufferPluginName
		)
	    )
	)
	{
	    pcharPropertyName = strrchr(pcharPropertyPath, '.');

	    if(!pcharPropertyName)
	    {
		pcharPropertyName = pcharPropertyPath;
	    }
	    else
	    {
		pcharPropertyName++;
	    }

	    CHXBuffer::FromCharArray
	    (
		pcharPropertyName, 
		ppIHXBufferPluginName
	    );
	}

	return spregRegistry->GetPropListById
	(
	    ulProperty_id, 
	    *ppIHXValuesPluginProperties
	);
    }

    return HXR_FAIL;
}

HX_RESULT 
CServerAuthenticator::_GetNextPlugin
(
    IHXValues* pIHXValuesPluginList,
    IHXBuffer** ppIHXBufferPluginName, 
    IHXValues** ppIHXValuesPluginProperties
)
{
    if(!m_spIUnknownContext.IsValid())
    {
	return HXR_UNEXPECTED;
    }

    const char* pcharPropertyPath;
    UINT32 ulProperty_id;

    HX_RESULT HX_RESULTRes = HXR_OK;

    while
    (
	SUCCEEDED
	(
	    HX_RESULTRes
	)
	&&
	SUCCEEDED
	(
	    pIHXValuesPluginList->GetNextPropertyULONG32
	    (
		pcharPropertyPath, 
		ulProperty_id
	    )
	)
    )
    {
	HX_RESULTRes = _GetPluginDataFromID
	(
	    pcharPropertyPath,
	    ulProperty_id,
	    "PluginID",
	    ppIHXBufferPluginName,
	    ppIHXValuesPluginProperties
	);

	if(SUCCEEDED(HX_RESULTRes))
	{
	    return HX_RESULTRes;
	}

	HX_RELEASE(*ppIHXBufferPluginName);
	HX_RELEASE(*ppIHXValuesPluginProperties);
    }

    return HXR_FAIL;
}

HX_RESULT 
CServerAuthenticator::_TryToLoadPlugins()
{
    if
    (
	m_spIUnknownContext.IsValid()
	&& 
	m_spIHXValuesConfig.IsValid()
    )
    {
	DECLARE_SMART_POINTER(IHXValues)	spIHXValuesPluginList;
	DECLARE_SMART_POINTER(IHXValues)	spIHXValuesPluginProperties;
	DECLARE_SMART_POINTER(IHXBuffer)	spIHXBufferPluginID;
	DECLARE_SMART_POINTER(IHXBuffer)	spIHXBufferRealm;
	DECLARE_SMART_POINTER_UNKNOWN		spIUnknownPlugin;

	if
	(
	    SUCCEEDED
	    (
		m_spIHXValuesConfig->GetPropertyCString
		(
		    "Realm",
		    spIHXBufferRealm.ptr_reference()
		)
	    )
	    &&
	    SUCCEEDED
	    (
		_GetRealmSettings
		(
		    (char*)spIHXBufferRealm->GetBuffer(), 
		    &spIHXValuesPluginList
		)
	    )
	)
	{

	    HX_RESULT HX_RESULTRet = _GetFirstPlugin
	    (
		spIHXValuesPluginList, 
		&spIHXBufferPluginID, 
		&spIHXValuesPluginProperties
	    );

	    while(SUCCEEDED(HX_RESULTRet))
	    {

//		cout << spIHXBufferPluginID->GetBuffer() << endl;

		spIUnknownPlugin.Release();

		_CreatePlugin
		(
		    spIHXBufferPluginID, 
		    spIHXValuesPluginProperties, 
		    &spIUnknownPlugin
		);

		if(spIUnknownPlugin.IsValid())
		{
		    // Insert at end!! Order matters!!
		    m_ListOfIUnknownPlugins.insert
		    (
			m_ListOfIUnknownPlugins.end(), 
			spIUnknownPlugin
		    );
		}

		spIHXValuesPluginProperties.Release();
		spIHXBufferPluginID.Release();

		HX_RESULTRet = _GetNextPlugin
		(
		    spIHXValuesPluginList, 
		    &spIHXBufferPluginID, 
		    &spIHXValuesPluginProperties
		);
	    }
	}
    }

    return HXR_OK;
}

HX_RESULT
CServerAuthenticator::_CreatePlugin
(
    IHXBuffer* pIHXBufferPluginID,
    IHXValues* pIHXValuesPluginProperties,
    IUnknown** ppIUnknownPlugin
)
{
    DECLARE_SMART_POINTER
    (
	IHXServerAuthConversation
    )					spIHXServerAuthConversationPlugin;
    DECLARE_SMART_POINTER
    (
	IHXObjectConfiguration
    )					spIHXObjectConfigurationPlugin;
    DECLARE_SMART_POINTER
    (
	IHXPluginEnumerator
    )					sppePlugins;
    DECLARE_SMART_POINTER(IHXValues)	spIHXValuesPluginOptions;
    DECLARE_SMART_POINTER(IHXValues)	spIHXValuesPluginValues;
    DECLARE_SMART_POINTER(IHXBuffer)	spIHXBufferPluginID;
    DECLARE_SMART_POINTER
    (
	IHXPluginProperties
    )					spIHXPluginPropertiesPlugin;
    UINT32				ulIndex;
    UINT32				ulNumPlugins;
    HX_RESULT				HX_RESULTRet = HXR_FAIL;

    sppePlugins = m_spIUnknownContext;

    if(sppePlugins.IsValid())
    {
	ulNumPlugins = sppePlugins->GetNumOfPlugins();

	// Load all auth plugins
	for(ulIndex = 0; ulIndex < ulNumPlugins; ++ulIndex)
	{
	    HX_RELEASE(*ppIUnknownPlugin);
	    sppePlugins->GetPlugin
	    (
		ulIndex, 
		(*ppIUnknownPlugin)
	    );

	    // Check to see if this is a ServerAuthenticator plugin
	    spIHXServerAuthConversationPlugin = (*ppIUnknownPlugin);
	    if(spIHXServerAuthConversationPlugin.IsValid())
	    {
		// Check to see if it has IHXObjectConfiguration
		spIHXObjectConfigurationPlugin = (*ppIUnknownPlugin);

		// Check to see if it has IHXPluginProperties
		spIHXPluginPropertiesPlugin = (*ppIUnknownPlugin);

		if
		(
		    spIHXPluginPropertiesPlugin.IsValid() 
		    && 
		    spIHXObjectConfigurationPlugin.IsValid()
		)
		{
		    // Initialize it
		    spIHXObjectConfigurationPlugin->SetContext
		    (
			m_spIUnknownContext
		    );

		    // Get the options from the plugin
		    spIHXValuesPluginOptions.Release();

		    spIHXPluginPropertiesPlugin->GetProperties
		    (
			spIHXValuesPluginOptions.ptr_reference()
		    );

		    spIHXBufferPluginID.Release();
		    spIHXValuesPluginOptions->GetPropertyCString
		    (
			"PluginID",
			spIHXBufferPluginID.ptr_reference()
		    );

		    // If this is the desired plugin
		    if
		    (
			spIHXBufferPluginID.IsValid()
			&&
			!strcasecmp
			(
			    (char*)spIHXBufferPluginID->GetBuffer(),
			    (char*)pIHXBufferPluginID->GetBuffer()
			)
		    )
		    {
			_ValuesFromHXRegList
			(
			    pIHXValuesPluginProperties,
			    &spIHXValuesPluginValues
			);
			spIHXObjectConfigurationPlugin->SetConfiguration
			(
			    spIHXValuesPluginValues
			);

			HX_RESULTRet = HXR_OK;

			break;
		    }
		}
	    }
	}

	if (FAILED(HX_RESULTRet))
	{
	    HX_RELEASE(*ppIUnknownPlugin);
	}
    }

    return HX_RESULTRet;
}

HX_RESULT
CServerAuthenticator::_ValuesFromHXRegList
(
    IHXValues* pIHXValuesPNRegList,
    IHXValues** ppIHXValuesValues
)
{
    DECLARE_SMART_POINTER(IHXBuffer) spIHXBufferRealm;
    DECLARE_SMART_POINTER(IHXRegistry)	    spregRegistry;
    IHXBuffer* pBuffer;
    const char* propSubName;
    const char* propName;
    UINT32 prop_id;
    INT32 val;
    HXPropType type;
    HX_RESULT res;

    spregRegistry = m_spIUnknownContext;

    (*ppIHXValuesValues) = new CHXHeader();
    (*ppIHXValuesValues)->AddRef();

    res = pIHXValuesPNRegList->GetFirstPropertyULONG32(propName, prop_id);
    while(res == HXR_OK)
    {
	type = spregRegistry->GetTypeById(prop_id);
	propSubName = strrchr(propName, '.') + 1;

	switch(type)
	{
	    case PT_INTEGER:
	    {
		if(HXR_OK == spregRegistry->GetIntById(prop_id, val))
		{
		    (*ppIHXValuesValues)->SetPropertyULONG32
		    (
			propSubName, 
			val
		    );
		}
		break;
	    }
	    case PT_STRING:
	    {
		if(HXR_OK == spregRegistry->GetStrById(prop_id,
						   pBuffer))
		{
		    (*ppIHXValuesValues)->SetPropertyCString
		    (
			propSubName,
			pBuffer
		    );
		    HX_RELEASE(pBuffer);
		}
		break;
	    }
	    case PT_BUFFER:
	    {
		if(HXR_OK == spregRegistry->GetBufById(prop_id,
						   pBuffer))
		{
		    (*ppIHXValuesValues)->SetPropertyBuffer
		    (
			propSubName,
			pBuffer
		    );
		    HX_RELEASE(pBuffer);
		}
		break;
	    }
	    default:
		break;
	}
	res = pIHXValuesPNRegList->GetNextPropertyULONG32(propName, prop_id);
    }

    // Pass on the realm
    if
    (
	SUCCEEDED
	(
	    m_spIHXValuesConfig->GetPropertyCString
	    (
		"Realm",
		spIHXBufferRealm.ptr_reference()
	    )
	)
    )
    {
	(*ppIHXValuesValues)->SetPropertyCString
	(
	    "Realm",
	    spIHXBufferRealm
	);
    }

    return HXR_OK;
}

/* XXXkshoop version for new plugin handler!

HX_RESULT
CServerAuthenticator::_CreatePlugin
(
    IHXBuffer* pIHXBufferPluginID,
    IHXValues* pIHXValuesPluginProperties,
    IUnknown** ppIUnknownPlugin
)
{
    DECLARE_SMART_POINTER
    (
	IHXServerAuthConversation
    )					spIHXServerAuthConversationPlugin;
    DECLARE_SMART_POINTER
    (
	IHXObjectConfiguration
    )					spIHXObjectConfigurationPlugin;
    DECLARE_SMART_POINTER(IHXValues)	spIHXValuesPluginValues;
    IHXPlugin2Handler*			pIHXPlugin2HandlerSource = NULL;
    HX_RESULT				HX_RESULTRet = HXR_FAIL;

    m_spIUnknownContext->QueryInterface
    (
	IID_IHXPlugin2Handler,
	(void**)&pIHXPlugin2HandlerSource
    );

    if(pIHXPlugin2HandlerSource)
    {
	pIHXPlugin2HandlerSource->FindPluginUsingStrings
	(
	    "PluginID", 
	    (char*)pIHXBufferPluginID->GetBuffer(), 
	    NULL, 
	    NULL, 
	    NULL, 
	    NULL, 
	    (*ppIUnknownPlugin)
	);

	// Double Check to make sure this is a ServerAuthenticator plugin
	spIHXServerAuthConversationPlugin = (*ppIUnknownPlugin);
	if(spIHXServerAuthConversationPlugin.IsValid())
	{
	    spIHXObjectConfigurationPlugin = (*ppIUnknownPlugin);

	    // Initialize it
	    _ValuesFromHXRegList
	    (
		pIHXValuesPluginProperties,
		&spIHXValuesPluginValues
	    );

	    spIHXObjectConfigurationPlugin->SetConfiguration
	    (
		spIHXValuesPluginValues
	    );

	    HX_RESULTRet = HXR_OK;
	}
	else
	{
	    HX_RELEASE(*ppIUnknownPlugin);
	}
    }

    HX_RELEASE(pIHXPlugin2HandlerSource);

    return HX_RESULTRet;
}
*/