public string GetText(TextFormat format)
{
int objectText_;
string str = null;
TextFormat textFormat = format;
switch (textFormat)
{
case TextFormat.Mof:
{
objectText_ = this.wbemObject.GetObjectText_(0, out str);
if (objectText_ < 0)
{
if (((long)objectText_ & (long)-4096) != (long)-2147217408)
{
Marshal.ThrowExceptionForHR(objectText_);
}
else
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)objectText_);
}
}
return(str);
}
case TextFormat.CimDtd20:
case TextFormat.WmiDtd20:
{
IWbemObjectTextSrc wbemObjectTextSrc = (IWbemObjectTextSrc)(new WbemObjectTextSrc());
IWbemContext wbemContext = (IWbemContext)(new WbemContext());
object obj = true;
wbemContext.SetValue_("IncludeQualifiers", 0, ref obj);
wbemContext.SetValue_("IncludeClassOrigin", 0, ref obj);
if (wbemObjectTextSrc != null)
{
objectText_ = wbemObjectTextSrc.GetText_(0, (IWbemClassObject_DoNotMarshal)Marshal.GetObjectForIUnknown(this.wbemObject), (uint)format, wbemContext, out str);
if (objectText_ < 0)
{
if (((long)objectText_ & (long)-4096) != (long)-2147217408)
{
Marshal.ThrowExceptionForHR(objectText_);
}
else
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)objectText_);
}
}
}
return(str);
}
}
return(null);
}
/// <summary>
/// <para>Internal method to return an IWbemContext representation
/// of the named value collection.</para>
/// </summary>
internal IWbemContext GetContext()
{
IWbemContext wbemContext = null;
// Only build a context if we have something to put in it
if (0 < Count)
{
int status = (int)ManagementStatus.NoError;
try {
wbemContext = (IWbemContext) new WbemContext();
foreach (string name in this)
{
object val = base.BaseGet(name);
status = wbemContext.SetValue_(name, 0, ref val);
if ((status & 0x80000000) != 0)
{
break;
}
}
} catch {} //
}
return(wbemContext);
}
internal IWbemContext GetContext()
{
IWbemContext context = null;
if (0 < this.Count)
{
try
{
context = (IWbemContext) new WbemContext();
foreach (string str in this)
{
object pValue = base.BaseGet(str);
if ((context.SetValue_(str, 0, ref pValue) & 0x80000000L) != 0L)
{
return(context);
}
}
return(context);
}
catch
{
}
}
return(context);
}
public string GetText(TextFormat format)
{
string pstrObjectText = null;
int errorCode = 0;
switch (format)
{
case TextFormat.Mof:
errorCode = this.wbemObject.GetObjectText_(0, out pstrObjectText);
if (errorCode < 0)
{
if ((errorCode & 0xfffff000L) != 0x80041000L)
{
Marshal.ThrowExceptionForHR(errorCode);
return(pstrObjectText);
}
ManagementException.ThrowWithExtendedInfo((ManagementStatus)errorCode);
}
return(pstrObjectText);
case TextFormat.CimDtd20:
case TextFormat.WmiDtd20:
{
IWbemObjectTextSrc src = (IWbemObjectTextSrc) new WbemObjectTextSrc();
IWbemContext pCtx = (IWbemContext) new WbemContext();
pCtx.SetValue_("IncludeQualifiers", 0, true);
pCtx.SetValue_("IncludeClassOrigin", 0, ref pValue);
if (src != null)
{
errorCode = src.GetText_(0, (IWbemClassObject_DoNotMarshal)Marshal.GetObjectForIUnknown((IntPtr)this.wbemObject), (uint)format, pCtx, out pstrObjectText);
if (errorCode < 0)
{
if ((errorCode & 0xfffff000L) != 0x80041000L)
{
Marshal.ThrowExceptionForHR(errorCode);
return(pstrObjectText);
}
ManagementException.ThrowWithExtendedInfo((ManagementStatus)errorCode);
}
}
return(pstrObjectText);
}
}
return(null);
}
internal IWbemContext GetContext()
{
IWbemContext wbemContext = null;
if (0 < this.Count)
{
int num = 0;
try
{
wbemContext = (IWbemContext)(new WbemContext());
IEnumerator enumerator = this.GetEnumerator();
try
{
do
{
if (!enumerator.MoveNext())
{
break;
}
string current = (string)enumerator.Current;
object obj = base.BaseGet(current);
num = wbemContext.SetValue_(current, 0, ref obj);
}while (((long)num & (long)-2147483648) == (long)0);
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
catch
{
}
}
return(wbemContext);
}
//******************************************************
//GetText
//******************************************************
/// <summary>
/// <para>Returns a textual representation of the object in the specified format.</para>
/// </summary>
/// <param name='format'>The requested textual format. </param>
/// <returns>
/// <para>The textual representation of the
/// object in the specified format.</para>
/// </returns>
public string GetText(TextFormat format)
{
string objText = null;
int status = (int)ManagementStatus.NoError;
//
// Removed Initialize call since wbemObject is a property that will call Initialize ( true ) on
// its getter.
//
switch (format)
{
case TextFormat.Mof:
status = wbemObject.GetObjectText_(0, out objText);
if (status < 0)
{
if ((status & 0xfffff000) == 0x80041000)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
}
else
{
Marshal.ThrowExceptionForHR(status, WmiNetUtilsHelper.GetErrorInfo_f());
}
}
return(objText);
case TextFormat.CimDtd20:
case TextFormat.WmiDtd20:
//This may throw on non-XP platforms... - should we catch ?
IWbemObjectTextSrc wbemTextSrc = (IWbemObjectTextSrc) new WbemObjectTextSrc();
IWbemContext ctx = (IWbemContext) new WbemContext();
object v = (bool)true;
ctx.SetValue_("IncludeQualifiers", 0, ref v);
ctx.SetValue_("IncludeClassOrigin", 0, ref v);
if (wbemTextSrc != null)
{
status = wbemTextSrc.GetText_(0,
(IWbemClassObject_DoNotMarshal)(Marshal.GetObjectForIUnknown(wbemObject)),
(uint)format, //note: this assumes the format enum has the same values as the underlying WMI enum !!
ctx,
out objText);
if (status < 0)
{
if ((status & 0xfffff000) == 0x80041000)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
}
else
{
Marshal.ThrowExceptionForHR(status, WmiNetUtilsHelper.GetErrorInfo_f());
}
}
}
return(objText);
default:
return(null);
}
}
