/// <summary>
/// Returns all running com proxies + add. information from the running object table there matched with the input parameters
/// WARNING: the method returns always the first com proxy from the running object table if multiple (match) proxies exists.
/// </summary>
/// <returns>IDisposableEnumeration with proxy information</returns>
public static IDisposableSequence <ProxyInformation> GetActiveProxyInformations()
{
IEnumMoniker monikerList = null;
IRunningObjectTable runningObjectTable = null;
RunningObjectTableItemCollection resultList = new RunningObjectTableItemCollection();
try
{
// query table and returns null if no objects running
if (GetRunningObjectTable(0, out runningObjectTable) != 0 || runningObjectTable == null)
{
return(null);
}
// query moniker & reset
runningObjectTable.EnumRunning(out monikerList);
monikerList.Reset();
IMoniker[] monikerContainer = new IMoniker[1];
IntPtr pointerFetchedMonikers = IntPtr.Zero;
// fetch all moniker
while (monikerList.Next(1, monikerContainer, pointerFetchedMonikers) == 0)
{
// query com proxy info
object comInstance = null;
runningObjectTable.GetObject(monikerContainer[0], out comInstance);
if (null == comInstance)
{
continue;
}
string name = TypeDescriptor.GetClassName(comInstance);
string component = TypeDescriptor.GetComponentName(comInstance, false);
IBindCtx bindInfo = null;
string displayName = String.Empty;
Guid classID = Guid.Empty;
if (CreateBindCtx(0, out bindInfo) == 0)
{
monikerContainer[0].GetDisplayName(bindInfo, null, out displayName);
monikerContainer[0].GetClassID(out classID);
TryMarshalReleaseComObject(bindInfo);
}
string itemClassName = TypeDescriptor.GetClassName(comInstance);
string itemComponentName = TypeDescriptor.GetComponentName(comInstance);
COMTypes.ITypeInfo typeInfo = null;
string itemLibrary = String.Empty;
if (classID != Guid.Empty)
{
typeInfo = TryCreateTypeInfo(comInstance);
itemLibrary = null != typeInfo?GetParentLibraryGuid(typeInfo).ToString() : String.Empty;
}
string itemID = classID != Guid.Empty ? classID.ToString() : String.Empty;
ProxyInformation entry =
new ProxyInformation(comInstance, displayName, itemID, itemClassName,
itemComponentName, itemLibrary, IntPtr.Zero, ProxyInformation.ProcessElevation.Unknown);
resultList.Add(entry);
if (classID != Guid.Empty && typeInfo != null)
{
ReleaseTypeInfo(typeInfo);
}
}
return(resultList);
}
catch (Exception exception)
{
DebugConsole.Default.WriteException(exception);
throw;
}
finally
{
// release proxies
if (runningObjectTable != null)
{
TryMarshalReleaseComObject(runningObjectTable);
}
if (monikerList != null)
{
TryMarshalReleaseComObject(monikerList);
}
}
}
/// <summary>
/// Returns all running com proxies + add. informations from the running object table there matched with the input parameters
/// WARNING: the method returns always the first com proxy from the running object table if multiple (match) proxies exists.
/// </summary>
/// <param name="componentName">name of the target component</param>
/// <param name="className">name of the target proxy class name</param>
/// <returns>IDisposableEnumeration with proxy informations</returns>
public static IDisposableEnumeration <ProxyInformation> GetActiveProxyInformations(string componentName, string className)
{
IEnumMoniker monikerList = null;
IRunningObjectTable runningObjectTable = null;
RunningObjectTableItemCollection resultList = new RunningObjectTableItemCollection();
try
{
// query table and returns null if no objects running
if (GetRunningObjectTable(0, out runningObjectTable) != 0 || runningObjectTable == null)
{
return(null);
}
// query moniker & reset
runningObjectTable.EnumRunning(out monikerList);
monikerList.Reset();
IMoniker[] monikerContainer = new IMoniker[1];
IntPtr pointerFetchedMonikers = IntPtr.Zero;
// fetch all moniker
while (monikerList.Next(1, monikerContainer, pointerFetchedMonikers) == 0)
{
// query com proxy info
object comInstance = null;
runningObjectTable.GetObject(monikerContainer[0], out comInstance);
if (null == comInstance)
{
continue;
}
// match for equal and add to list
string name = TypeDescriptor.GetClassName(comInstance);
string component = TypeDescriptor.GetComponentName(comInstance, false);
bool componentNameEqual = String.IsNullOrWhiteSpace(componentName) ? true :
(componentName.Equals(component, StringComparison.InvariantCultureIgnoreCase));
bool classNameEqual = String.IsNullOrWhiteSpace(className) ? true :
(className.Equals(name, StringComparison.InvariantCultureIgnoreCase));
bool match = false;
if (componentNameEqual && classNameEqual)
{
match = true;
}
else
{
componentNameEqual = ((_ballmersPlace + componentName).Equals(component, StringComparison.InvariantCultureIgnoreCase));
if (componentNameEqual && classNameEqual)
{
match = true;
}
else
{
if (comInstance.GetType().IsCOMObject)
{
Marshal.ReleaseComObject(comInstance);
}
}
}
if (match)
{
IBindCtx bindInfo = null;
string displayName = String.Empty;
Guid classID = Guid.Empty;
if (CreateBindCtx(0, out bindInfo) == 0)
{
monikerContainer[0].GetDisplayName(bindInfo, null, out displayName);
monikerContainer[0].GetClassID(out classID);
Marshal.ReleaseComObject(bindInfo);
}
string itemClassName = TypeDescriptor.GetClassName(comInstance);
string itemComponentName = TypeDescriptor.GetComponentName(comInstance);
COMTypes.ITypeInfo typeInfo = null;
string itemLibrary = String.Empty;
if (classID != Guid.Empty)
{
typeInfo = TryCreateTypeInfo(comInstance);
itemLibrary = null != typeInfo?GetParentLibraryGuid(typeInfo).ToString() : String.Empty;
}
string itemID = classID != Guid.Empty ? classID.ToString() : String.Empty;
ProxyInformation entry =
new ProxyInformation(comInstance, displayName, itemID, itemClassName,
itemComponentName, itemLibrary, IntPtr.Zero, ProxyInformation.ProcessElevation.Unknown);
resultList.Add(entry);
if (classID != Guid.Empty && typeInfo != null)
{
ReleaseTypeInfo(typeInfo);
}
}
}
return(resultList);
}
catch (Exception exception)
{
DebugConsole.Default.WriteException(exception);
throw;
}
finally
{
// release proxies
if (runningObjectTable != null)
{
Marshal.ReleaseComObject(runningObjectTable);
}
if (monikerList != null)
{
Marshal.ReleaseComObject(monikerList);
}
}
}
