IWMSActiveScriptAdmin::get_EnableDebugging
The get_EnableDebugging method retrieves a Boolean value that indicates whether the Microsoft Script Debugger can be used to debug the script.
HRESULT get_EnableDebugging(
VARIANT_BOOL* pVal
);
Arguments
pVal |
[out] Pointer to a VARIANT_BOOL indicating whether the Microsoft Script Debugger can be used. |
Return Value
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
Return code |
Number |
Description |
|---|---|---|
E_POINTER |
0x80004003 |
The pVal parameter is NULL. |
Remarks
To enable script debugging, a script debugger must be installed on your computer and you must configure Windows Media Services to run in the System account. For more information, see WMS Active Script Event Handler Plug-in Properties.
Example
#include <windows.h>
#include <atlbase.h> // Includes CComVariant.
// To access system plug-in interfaces, the
// entire type library must be imported as shown.
#import "WMSServerTypeLib.dll" no_namespace named_guids \
raw_interfaces_only
// Declare variables and interfaces.
IWMSServer *pServer;
IWMSPlugins *pPlugins;
IWMSPlugin *pPlugin;
IDispatch *pDispatch;
IWMSActiveScriptAdmin *pActiveScriptAdmin;
HRESULT hr;
VARIANT_BOOL bEnableDebug;
CComVariant varIndex;
// Initialize the COM library and retrieve a pointer
// to an IWMSServer interface.
hr = CoInitialize(NULL);
hr = CoCreateInstance(CLSID_WMSServer,
NULL,
CLSCTX_ALL,
IID_IWMSServer,
(void **)&pServer);
if (FAILED(hr)) goto EXIT;
// Retrieve a pointer to an IWMSPlugins interface
// containing event handler plug-ins.
hr = pServer->get_EventHandlers(&pPlugins);
if (FAILED(hr)) goto EXIT;
// Retrieve a pointer to the IWMSPlugin interface
// of the plug-in to be configured.
varIndex = "WMS Active Script Event Handler";
hr = pPlugins->get_Item(varIndex, &pPlugin);
if (FAILED(hr)) goto EXIT;
// Retrieve a pointer to the custom interface
// of the plug-in.
hr = pPlugin->get_CustomInterface(&pDispatch);
if (FAILED(hr)) goto EXIT;
// Query the specific administration interface
// for the plug-in.
hr = pDispatch->QueryInterface(IID_IWMSActiveScriptAdmin,
(void **)&pActiveScriptAdmin);
if (FAILED(hr)) goto EXIT;
// Retrieve a Boolean value indicating whether script
// debugging is enabled.
hr = pActiveScriptAdmin->get_EnableDebugging(&bEnableDebug);
if (FAILED(hr)) goto EXIT;
EXIT:
// TODO: Release temporary COM objects and uninitialize COM.
Requirements
Library: WMSServerTypeLib.dll.
Platform: Windows Server 2003 family, Windows Server 2008 family.