IWMSFileDescription::get_Name

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IWMSFileDescription::get_Name

The get_Name method retrieves the name of a directory, media file, or playlist file.

Syntax

  HRESULT get_Name(
  BSTR*  pVal
);

Parameters

pVal

[out] Pointer to a BSTR containing the name.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.

Return code Number Description
E_OUTOFMEMORY 0x8007000E There is insufficient memory to complete the function.
E_POINTER 0x80004003 pVal is a NULL pointer argument.

Remarks

This method requires the Network Service account to have read and browse access to the file being described.

Example Code

#include <windows.h>
#include <atlbase.h>    // Includes CComBSTR and CComVariant.
#include "wmsserver.h"

// Declare variables and interfaces.
IWMSServer              *pServer;
IWMSFileDescriptions    *pFileDescriptions;
IWMSFileDescription     *pFileDescription;

HRESULT         hr;
CComVariant     varIndex;
CComBSTR        bstrPath;
CComBSTR        bstrName;
long            lCount;

// 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 IWMSFileDescriptions interface
// and retrieve the total count of descriptions.
bstrPath = "file://c:\\wmpub\\wmroot";
hr = pServer->get_FileDescriptions(bstrPath,
                                   WMS_FILE_UNSPECIFIED,
                                   &pFileDescriptions);
if (FAILED(hr)) goto EXIT;
hr = pFileDescriptions->get_Count(&lCount);
if (FAILED(hr)) goto EXIT;

// Retrieve information associated with each description.
for (long x = 0; x < lCount; x++) {
    varIndex = x;
    hr = pFileDescriptions->get_Item(varIndex, &pFileDescription);
    if (FAILED(hr)) goto EXIT;

    // Retrieve the name of the file.
    hr = pFileDescription->get_Name(&bstrName);
    if (FAILED(hr)) goto EXIT;

    // Release temporary COM objects.
    pFileDescription->Release();
}

EXIT:
    // TODO: Release temporary COM objects and uninitialize COM.

Requirements

Header: wmsserver.h.

Library: WMSServerTypeLib.dll.

Platform: Windows Server 2003 family, Windows Server 2008 family.

See Also

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