public SchemaMapping(Type type, SchemaNaming naming, Hashtable mapTypeToConverterClassName)
{
codeClassName = (string)mapTypeToConverterClassName[type];
classType = type;
bool hasGenericEmbeddedObject = false;
string baseClassName = ManagedNameAttribute.GetBaseClassName(type);
className = ManagedNameAttribute.GetMemberName(type);
instrumentationType = InstrumentationClassAttribute.GetAttribute(type).InstrumentationType;
classPath = naming.NamespaceName + ":" + className;
if (null == baseClassName)
{
newClass = new ManagementClass(naming.NamespaceName, "", null);
newClass.SystemProperties ["__CLASS"].Value = className;
}
else
{
ManagementClass baseClass = new ManagementClass(naming.NamespaceName + ":" + baseClassName);
if (instrumentationType == InstrumentationType.Instance)
{
bool baseAbstract = false;
try
{
QualifierData o = baseClass.Qualifiers["abstract"];
if (o.Value is bool)
{
baseAbstract = (bool)o.Value;
}
}
catch (ManagementException e)
{
if (e.ErrorCode != ManagementStatus.NotFound)
{
throw;
}
}
if (!baseAbstract)
{
throw new Exception(RC.GetString("CLASSINST_EXCEPT"));
}
}
newClass = baseClass.Derive(className);
}
// Create the converter class
CodeWriter codeClass = code.AddChild("public class " + codeClassName + " : IWmiConverter");
// Create code block for one line Members
CodeWriter codeOneLineMembers = codeClass.AddChild(new CodeWriter());
codeOneLineMembers.Line("static ManagementClass managementClass = new ManagementClass(@\"" + classPath + "\");");
codeOneLineMembers.Line("static IntPtr classWbemObjectIP;");
codeOneLineMembers.Line("static Guid iidIWbemObjectAccess = new Guid(\"49353C9A-516B-11D1-AEA6-00C04FB68820\");");
codeOneLineMembers.Line("internal ManagementObject instance = managementClass.CreateInstance();");
codeOneLineMembers.Line("object reflectionInfoTempObj = null ; ");
codeOneLineMembers.Line("FieldInfo reflectionIWbemClassObjectField = null ; ");
codeOneLineMembers.Line("IntPtr emptyWbemObject = IntPtr.Zero ; ");
//
// Reuters VSQFE#: 750 [marioh] see comments above
// Used as a temporary pointer to the newly created instance that we create to avoid re-using the same
// object causing unbound memory usage in IWbemClassObject implementation.
codeOneLineMembers.Line("IntPtr theClone = IntPtr.Zero;");
codeOneLineMembers.Line("public static ManagementObject emptyInstance = managementClass.CreateInstance();");
// TODO: Make these non-public
codeOneLineMembers.Line("public IntPtr instWbemObjectAccessIP;");
// Create static constructor to initialize handles
CodeWriter codeCCTOR = codeClass.AddChild("static " + codeClassName + "()");
codeCCTOR.Line("classWbemObjectIP = (IntPtr)managementClass;");
codeCCTOR.Line("IntPtr wbemObjectAccessIP;");
codeCCTOR.Line("Marshal.QueryInterface(classWbemObjectIP, ref iidIWbemObjectAccess, out wbemObjectAccessIP);");
codeCCTOR.Line("int cimType;");
// Create constructor
CodeWriter codeCTOR = codeClass.AddChild("public " + codeClassName + "()");
codeCTOR.Line("IntPtr wbemObjectIP = (IntPtr)instance;");
codeCTOR.Line("Marshal.QueryInterface(wbemObjectIP, ref iidIWbemObjectAccess, out instWbemObjectAccessIP);");
//
// Reuters VSQFE#: 750 [marioh]
// In the CCTOR we set things up only once:
// 1. We get the IWbemClassObjectFreeThreaded object '_wbemObject' from the ManagementObject instance
// 2. We then get the actual IntPtr to the underlying WMI object
// 3. Finally, the simple cast to IntPtr from the ManagementObject instance
// These fields will be used later during the ToWMI call.
codeCTOR.Line("FieldInfo tempField = instance.GetType().GetField ( \"_wbemObject\", BindingFlags.Instance | BindingFlags.NonPublic );");
codeCTOR.Line("if ( tempField == null )");
codeCTOR.Line("{");
codeCTOR.Line(" tempField = instance.GetType().GetField ( \"wbemObject\", BindingFlags.Instance | BindingFlags.NonPublic ) ;");
codeCTOR.Line("}");
codeCTOR.Line("reflectionInfoTempObj = tempField.GetValue (instance) ;");
codeCTOR.Line("reflectionIWbemClassObjectField = reflectionInfoTempObj.GetType().GetField (\"pWbemClassObject\", BindingFlags.Instance | BindingFlags.NonPublic );");
codeCTOR.Line("emptyWbemObject = (IntPtr) emptyInstance;");
// Create destructor that will be called at process cleanup
CodeWriter codeDTOR = codeClass.AddChild("~" + codeClassName + "()");
codeDTOR.AddChild("if(instWbemObjectAccessIP != IntPtr.Zero)").Line("Marshal.Release(instWbemObjectAccessIP);");
// Create method to convert from managed code to WMI
CodeWriter codeToWMI = codeClass.AddChild("public void ToWMI(object obj)");
//
// Reuters VSQFE#: 750 [marioh] see comments above
// Ensure the release of the WbemObjectAccess interface pointer.
codeToWMI.Line("if(instWbemObjectAccessIP != IntPtr.Zero)");
codeToWMI.Line("{");
codeToWMI.Line(" Marshal.Release(instWbemObjectAccessIP);");
codeToWMI.Line(" instWbemObjectAccessIP = IntPtr.Zero;");
codeToWMI.Line("}");
codeToWMI.Line("if(theClone != IntPtr.Zero)");
codeToWMI.Line("{");
codeToWMI.Line(" Marshal.Release(theClone);");
codeToWMI.Line(" theClone = IntPtr.Zero;");
codeToWMI.Line("}");
codeToWMI.Line("IWOA.Clone_f(12, emptyWbemObject, out theClone) ;");
codeToWMI.Line("Marshal.QueryInterface(theClone, ref iidIWbemObjectAccess, out instWbemObjectAccessIP) ;");
codeToWMI.Line("reflectionIWbemClassObjectField.SetValue ( reflectionInfoTempObj, theClone ) ;");
codeToWMI.Line(String.Format("{0} instNET = ({0})obj;", type.FullName.Replace('+', '.'))); // bug#92918 - watch for nested classes
// Explicit cast to IntPtr
CodeWriter codeIntPtrCast = codeClass.AddChild("public static explicit operator IntPtr(" + codeClassName + " obj)");
codeIntPtrCast.Line("return obj.instWbemObjectAccessIP;");
// Add GetInstance
codeOneLineMembers.Line("public ManagementObject GetInstance() {return instance;}");
PropertyDataCollection props = newClass.Properties;
// type specific info
switch (instrumentationType)
{
case InstrumentationType.Event:
break;
case InstrumentationType.Instance:
props.Add("ProcessId", CimType.String, false);
props.Add("InstanceId", CimType.String, false);
props["ProcessId"].Qualifiers.Add("key", true);
props["InstanceId"].Qualifiers.Add("key", true);
newClass.Qualifiers.Add("dynamic", true, false, false, false, true);
newClass.Qualifiers.Add("provider", naming.DecoupledProviderInstanceName, false, false, false, true);
break;
case InstrumentationType.Abstract:
newClass.Qualifiers.Add("abstract", true, false, false, false, true);
break;
default:
break;
}
int propCount = 0;
bool needsNullObj = false;
foreach (MemberInfo field in type.GetMembers())
{
if (!(field is FieldInfo || field is PropertyInfo))
{
continue;
}
if (field.GetCustomAttributes(typeof(IgnoreMemberAttribute), false).Length > 0)
{
continue;
}
if (field is FieldInfo)
{
FieldInfo fi = field as FieldInfo;
// We ignore statics
if (fi.IsStatic)
{
ThrowUnsupportedMember(field);
}
}
else if (field is PropertyInfo)
{
PropertyInfo pi = field as PropertyInfo;
// We must have a 'get' property accessor
if (!pi.CanRead)
{
ThrowUnsupportedMember(field);
}
// We ignore static properties
MethodInfo mi = pi.GetGetMethod();
if (null == mi || mi.IsStatic)
{
ThrowUnsupportedMember(field);
}
// We don't support parameters on properties
if (mi.GetParameters().Length > 0)
{
ThrowUnsupportedMember(field);
}
}
String propName = ManagedNameAttribute.GetMemberName(field);
#if SUPPORTS_ALTERNATE_WMI_PROPERTY_TYPE
Type t2 = ManagedTypeAttribute.GetManagedType(field);
#else
Type t2;
if (field is FieldInfo)
{
t2 = (field as FieldInfo).FieldType;
}
else
{
t2 = (field as PropertyInfo).PropertyType;
}
#endif
bool isArray = false;
if (t2.IsArray)
{
// We only support one dimensional arrays in this version
if (t2.GetArrayRank() != 1)
{
ThrowUnsupportedMember(field);
}
isArray = true;
t2 = t2.GetElementType();
}
string embeddedTypeName = null;
string embeddedConverterName = null;
if (mapTypeToConverterClassName.Contains(t2))
{
embeddedConverterName = (string)mapTypeToConverterClassName[t2];
embeddedTypeName = ManagedNameAttribute.GetMemberName(t2);
}
bool isGenericEmbeddedObject = false;
if (t2 == typeof(object))
{
isGenericEmbeddedObject = true;
if (hasGenericEmbeddedObject == false)
{
hasGenericEmbeddedObject = true;
// Add map
codeOneLineMembers.Line("static Hashtable mapTypeToConverter = new Hashtable();");
foreach (DictionaryEntry entry in mapTypeToConverterClassName)
{
codeCCTOR.Line(String.Format("mapTypeToConverter[typeof({0})] = typeof({1});", ((Type)entry.Key).FullName.Replace('+', '.'), (string)entry.Value)); // bug#92918 - watch for nested classes
}
}
}
string propFieldName = "prop_" + (propCount);
string handleFieldName = "handle_" + (propCount++);
// Add handle for field, which is static accross all instances
codeOneLineMembers.Line("static int " + handleFieldName + ";");
codeCCTOR.Line(String.Format("IWOA.GetPropertyHandle_f27(27, wbemObjectAccessIP, \"{0}\", out cimType, out {1});", propName, handleFieldName));
// Add PropertyData for field, which is specific to each instance
codeOneLineMembers.Line("PropertyData " + propFieldName + ";");
codeCTOR.Line(String.Format("{0} = instance.Properties[\"{1}\"];", propFieldName, propName));
if (isGenericEmbeddedObject)
{
CodeWriter codeNotNull = codeToWMI.AddChild(String.Format("if(instNET.{0} != null)", field.Name));
CodeWriter codeElse = codeToWMI.AddChild("else");
codeElse.Line(String.Format("{0}.Value = null;", propFieldName));
if (isArray)
{
codeNotNull.Line(String.Format("int len = instNET.{0}.Length;", field.Name));
codeNotNull.Line("ManagementObject[] embeddedObjects = new ManagementObject[len];");
codeNotNull.Line("IWmiConverter[] embeddedConverters = new IWmiConverter[len];");
CodeWriter codeForLoop = codeNotNull.AddChild("for(int i=0;i<len;i++)");
CodeWriter codeFoundType = codeForLoop.AddChild(String.Format("if((instNET.{0}[i] != null) && mapTypeToConverter.Contains(instNET.{0}[i].GetType()))", field.Name));
codeFoundType.Line(String.Format("Type type = (Type)mapTypeToConverter[instNET.{0}[i].GetType()];", field.Name));
codeFoundType.Line("embeddedConverters[i] = (IWmiConverter)Activator.CreateInstance(type);");
codeFoundType.Line(String.Format("embeddedConverters[i].ToWMI(instNET.{0}[i]);", field.Name));
codeFoundType.Line("embeddedObjects[i] = embeddedConverters[i].GetInstance();");
codeForLoop.AddChild("else").Line(String.Format("embeddedObjects[i] = SafeAssign.GetManagementObject(instNET.{0}[i]);", field.Name));
codeNotNull.Line(String.Format("{0}.Value = embeddedObjects;", propFieldName));
}
else
{
CodeWriter codeFoundType = codeNotNull.AddChild(String.Format("if(mapTypeToConverter.Contains(instNET.{0}.GetType()))", field.Name));
codeFoundType.Line(String.Format("Type type = (Type)mapTypeToConverter[instNET.{0}.GetType()];", field.Name));
codeFoundType.Line("IWmiConverter converter = (IWmiConverter)Activator.CreateInstance(type);");
codeFoundType.Line(String.Format("converter.ToWMI(instNET.{0});", field.Name));
codeFoundType.Line(String.Format("{0}.Value = converter.GetInstance();", propFieldName));
codeNotNull.AddChild("else").Line(String.Format("{0}.Value = SafeAssign.GetInstance(instNET.{1});", propFieldName, field.Name));
}
}
else if (embeddedTypeName != null)
{
// If this is an embedded struct, it cannot be null
CodeWriter codeNotNull;
if (t2.IsValueType)
{
codeNotNull = codeToWMI;
}
else
{
codeNotNull = codeToWMI.AddChild(String.Format("if(instNET.{0} != null)", field.Name));
CodeWriter codeElse = codeToWMI.AddChild("else");
codeElse.Line(String.Format("{0}.Value = null;", propFieldName));
}
if (isArray)
{
codeNotNull.Line(String.Format("int len = instNET.{0}.Length;", field.Name));
codeNotNull.Line("ManagementObject[] embeddedObjects = new ManagementObject[len];");
codeNotNull.Line(String.Format("{0}[] embeddedConverters = new {0}[len];", embeddedConverterName));
CodeWriter codeForLoop = codeNotNull.AddChild("for(int i=0;i<len;i++)");
codeForLoop.Line(String.Format("embeddedConverters[i] = new {0}();", embeddedConverterName));
// If this is a struct array, the elements are never null
if (t2.IsValueType)
{
codeForLoop.Line(String.Format("embeddedConverters[i].ToWMI(instNET.{0}[i]);", field.Name));
}
else
{
CodeWriter codeArrayElementNotNull = codeForLoop.AddChild(String.Format("if(instNET.{0}[i] != null)", field.Name));
codeArrayElementNotNull.Line(String.Format("embeddedConverters[i].ToWMI(instNET.{0}[i]);", field.Name));
}
codeForLoop.Line("embeddedObjects[i] = embeddedConverters[i].instance;");
codeNotNull.Line(String.Format("{0}.Value = embeddedObjects;", propFieldName));
}
else
{
// We cannot create an instance of 'embeddedConverterName' because it may be the
// same type as we are defining (in other words, a cyclic loop, such as class XXX
// having an instance of an XXX as a member). To prevent an infinite loop of constructing
// converter classes, we create a 'lazy' variable that is initialized to NULL, and the first
// time it is used, we set it to a 'new embeddedConverterName'.
codeOneLineMembers.Line(String.Format("{0} lazy_embeddedConverter_{1} = null;", embeddedConverterName, propFieldName));
CodeWriter codeConverterProp = codeClass.AddChild(String.Format("{0} embeddedConverter_{1}", embeddedConverterName, propFieldName));
CodeWriter codeGet = codeConverterProp.AddChild("get");
CodeWriter codeIf = codeGet.AddChild(String.Format("if(null == lazy_embeddedConverter_{0})", propFieldName));
codeIf.Line(String.Format("lazy_embeddedConverter_{0} = new {1}();", propFieldName, embeddedConverterName));
codeGet.Line(String.Format("return lazy_embeddedConverter_{0};", propFieldName));
codeNotNull.Line(String.Format("embeddedConverter_{0}.ToWMI(instNET.{1});", propFieldName, field.Name));
codeNotNull.Line(String.Format("{0}.Value = embeddedConverter_{0}.instance;", propFieldName));
}
}
else if (!isArray)
{
if (t2 == typeof(Byte) || t2 == typeof(SByte))
{
codeToWMI.Line(String.Format("IWOA.WritePropertyValue_f28(28, instWbemObjectAccessIP, {0}, 1, ref instNET.{1});", handleFieldName, field.Name));
}
else if (t2 == typeof(Int16) || t2 == typeof(UInt16) || t2 == typeof(Char))
{
codeToWMI.Line(String.Format("IWOA.WritePropertyValue_f28(28, instWbemObjectAccessIP, {0}, 2, ref instNET.{1});", handleFieldName, field.Name));
}
else if (t2 == typeof(UInt32) || t2 == typeof(Int32) || t2 == typeof(Single))
{
codeToWMI.Line(String.Format("IWOA.WriteDWORD_f31(31, instWbemObjectAccessIP, {0}, instNET.{1});", handleFieldName, field.Name));
}
else if (t2 == typeof(UInt64) || t2 == typeof(Int64) || t2 == typeof(Double))
{
codeToWMI.Line(String.Format("IWOA.WriteQWORD_f33(33, instWbemObjectAccessIP, {0}, instNET.{1});", handleFieldName, field.Name));
}
else if (t2 == typeof(Boolean))
{
// TODO: Fix this to use IWOA
// codeToWMI.Line(String.Format("{0}.Value = instNET.{1};", propFieldName, field.Name));
codeToWMI.Line(String.Format("if(instNET.{0})", field.Name));
codeToWMI.Line(String.Format(" IWOA.WritePropertyValue_f28(28, instWbemObjectAccessIP, {0}, 2, ref SafeAssign.boolTrue);", handleFieldName));
codeToWMI.Line("else");
codeToWMI.Line(String.Format(" IWOA.WritePropertyValue_f28(28, instWbemObjectAccessIP, {0}, 2, ref SafeAssign.boolFalse);", handleFieldName));
}
else if (t2 == typeof(String))
{
CodeWriter codeQuickString = codeToWMI.AddChild(String.Format("if(null != instNET.{0})", field.Name));
codeQuickString.Line(String.Format("IWOA.WritePropertyValue_f28(28, instWbemObjectAccessIP, {0}, (instNET.{1}.Length+1)*2, instNET.{1});", handleFieldName, field.Name));
// codeToWMI.AddChild("else").Line(String.Format("{0}.Value = instNET.{1};", propFieldName, field.Name));
codeToWMI.AddChild("else").Line(String.Format("IWOA.Put_f5(5, instWbemObjectAccessIP, \"{0}\", 0, ref nullObj, 8);", propName));
if (needsNullObj == false)
{
needsNullObj = true;
// Bug#111623 - This line used to say 'nullObj = null;' When nullObj was passed
// to IWOA.Put, this did NOT set the value of a string variable to NULL. The correct
// thing to do was to pass a reference to DBNull.Value to IWOA.Put instead.
codeOneLineMembers.Line("object nullObj = DBNull.Value;");
}
}
else if (t2 == typeof(DateTime) || t2 == typeof(TimeSpan))
{
codeToWMI.Line(String.Format("IWOA.WritePropertyValue_f28(28, instWbemObjectAccessIP, {0}, 52, SafeAssign.WMITimeToString(instNET.{1}));", handleFieldName, field.Name));
// codeToWMI.Line(String.Format("{0}.Value = SafeAssign.DateTimeToString(instNET.{1});", propFieldName, field.Name));
}
else
{
codeToWMI.Line(String.Format("{0}.Value = instNET.{1};", propFieldName, field.Name));
}
}
else
{
// We have an array type
if (t2 == typeof(DateTime) || t2 == typeof(TimeSpan))
{
codeToWMI.AddChild(String.Format("if(null == instNET.{0})", field.Name)).Line(String.Format("{0}.Value = null;", propFieldName));
codeToWMI.AddChild("else").Line(String.Format("{0}.Value = SafeAssign.WMITimeArrayToStringArray(instNET.{1});", propFieldName, field.Name));
}
else
{
// This handles arrays of all primative types
codeToWMI.Line(String.Format("{0}.Value = instNET.{1};", propFieldName, field.Name));
}
}
CimType cimtype = CimType.String;
if (field.DeclaringType != type)
{
continue;
}
#if REQUIRES_EXPLICIT_DECLARATION_OF_INHERITED_PROPERTIES
if (InheritedPropertyAttribute.GetAttribute(field) != null)
{
continue;
}
#else
// See if this field already exists on the WMI class
// In other words, is it inherited from a base class
// TODO: Make this more efficient
// - If we have a null base class name, all property names
// should be new
// - We could get all base class property names into a
// hashtable, and look them up from there
bool propertyExists = true;
try
{
PropertyData prop = newClass.Properties[propName];
// HACK for bug#96863 - The above line used to throw a
// not found exception. This was changed with a recent
// checkin. If this functionality is not reverted, the
// following statement should force the necessary 'not
// found' exception that we are looking for.
CimType cimType = prop.Type;
// Make sure that if the property exists, it is inherited
// If it is local, they probably named two properties with
// the same name
if (prop.IsLocal)
{
throw new ArgumentException(String.Format(RC.GetString("MEMBERCONFLILCT_EXCEPT"), field.Name), field.Name);
}
}
catch (ManagementException e)
{
if (e.ErrorCode != ManagementStatus.NotFound)
{
throw;
}
else
{
propertyExists = false;
}
}
if (propertyExists)
{
continue;
}
#endif
if (embeddedTypeName != null)
{
cimtype = CimType.Object;
}
else if (isGenericEmbeddedObject)
{
cimtype = CimType.Object;
}
else if (t2 == typeof(ManagementObject))
{
cimtype = CimType.Object;
}
else if (t2 == typeof(SByte))
{
cimtype = CimType.SInt8;
}
else if (t2 == typeof(Byte))
{
cimtype = CimType.UInt8;
}
else if (t2 == typeof(Int16))
{
cimtype = CimType.SInt16;
}
else if (t2 == typeof(UInt16))
{
cimtype = CimType.UInt16;
}
else if (t2 == typeof(Int32))
{
cimtype = CimType.SInt32;
}
else if (t2 == typeof(UInt32))
{
cimtype = CimType.UInt32;
}
else if (t2 == typeof(Int64))
{
cimtype = CimType.SInt64;
}
else if (t2 == typeof(UInt64))
{
cimtype = CimType.UInt64;
}
else if (t2 == typeof(Single))
{
cimtype = CimType.Real32;
}
else if (t2 == typeof(Double))
{
cimtype = CimType.Real64;
}
else if (t2 == typeof(Boolean))
{
cimtype = CimType.Boolean;
}
else if (t2 == typeof(String))
{
cimtype = CimType.String;
}
else if (t2 == typeof(Char))
{
cimtype = CimType.Char16;
}
else if (t2 == typeof(DateTime))
{
cimtype = CimType.DateTime;
}
else if (t2 == typeof(TimeSpan))
{
cimtype = CimType.DateTime;
}
else
{
ThrowUnsupportedMember(field);
}
// HACK: The following line cause a strange System.InvalidProgramException when run through InstallUtil
// throw new Exception("Unsupported type for event member - " + t2.Name);
// TODO: if(t2 == typeof(Decimal))
#if SUPPORTS_WMI_DEFAULT_VAULES
Object defaultValue = ManagedDefaultValueAttribute.GetManagedDefaultValue(field);
// TODO: Is it safe to make this one line?
if (null == defaultValue)
{
props.Add(propName, cimtype, false);
}
else
{
props.Add(propName, defaultValue, cimtype);
}
#else
try
{
props.Add(propName, cimtype, isArray);
}
catch (ManagementException e)
{
ThrowUnsupportedMember(field, e);
}
#endif
// Must at 'interval' SubType on TimeSpans
if (t2 == typeof(TimeSpan))
{
PropertyData prop = props[propName];
prop.Qualifiers.Add("SubType", "interval", false, true, true, true);
}
if (embeddedTypeName != null)
{
PropertyData prop = props[propName];
prop.Qualifiers["CIMTYPE"].Value = "object:" + embeddedTypeName;
}
}
codeCCTOR.Line("Marshal.Release(wbemObjectAccessIP);");
// codeToWMI.Line("Console.WriteLine(instance.GetText(TextFormat.Mof));");
}
public SchemaMapping(Type type, SchemaNaming naming)
{
classType = type;
string baseClassName = ManagedNameAttribute.GetBaseClassName(type);
className = ManagedNameAttribute.GetMemberName(type);
instrumentationType = InstrumentationClassAttribute.GetAttribute(type).InstrumentationType;
classPath = naming.NamespaceName + ":" + className;
if (null == baseClassName)
{
newClass = new ManagementClass(naming.NamespaceName, "", null);
newClass.SystemProperties ["__CLASS"].Value = className;
}
else
{
ManagementClass baseClass = new ManagementClass(naming.NamespaceName + ":" + baseClassName);
newClass = baseClass.Derive(className);
}
PropertyDataCollection props = newClass.Properties;
// type specific info
switch (instrumentationType)
{
case InstrumentationType.Event:
break;
case InstrumentationType.Instance:
props.Add("ProcessId", CimType.String, false);
props.Add("InstanceId", CimType.String, false);
props["ProcessId"].Qualifiers.Add("key", true);
props["InstanceId"].Qualifiers.Add("key", true);
newClass.Qualifiers.Add("dynamic", true, false, false, false, true);
newClass.Qualifiers.Add("provider", naming.DecoupledProviderInstanceName, false, false, false, true);
break;
case InstrumentationType.Abstract:
newClass.Qualifiers.Add("abstract", true, false, false, false, true);
break;
default:
break;
}
foreach (MemberInfo field in type.GetFields())
{
if (!(field is FieldInfo || field is PropertyInfo))
{
continue;
}
if (field.DeclaringType != type)
{
continue;
}
if (field.GetCustomAttributes(typeof(IgnoreMemberAttribute), false).Length > 0)
{
continue;
}
String propName = ManagedNameAttribute.GetMemberName(field);
#if REQUIRES_EXPLICIT_DECLARATION_OF_INHERITED_PROPERTIES
if (InheritedPropertyAttribute.GetAttribute(field) != null)
{
continue;
}
#else
// See if this field already exists on the WMI class
// In other words, is it inherited from a base class
// TODO: Make this more efficient
// - If we have a null base class name, all property names
// should be new
// - We could get all base class property names into a
// hashtable, and look them up from there
bool propertyExists = true;
try
{
PropertyData prop = newClass.Properties[propName];
}
catch (ManagementException e)
{
if (e.ErrorCode != ManagementStatus.NotFound)
{
throw e;
}
else
{
propertyExists = false;
}
}
if (propertyExists)
{
continue;
}
#endif
#if SUPPORTS_ALTERNATE_WMI_PROPERTY_TYPE
Type t2 = ManagedTypeAttribute.GetManagedType(field);
#else
Type t2;
if (field is FieldInfo)
{
t2 = (field as FieldInfo).FieldType;
}
else
{
t2 = (field as PropertyInfo).PropertyType;
}
#endif
CimType cimtype = CimType.String;
if (t2 == typeof(SByte))
{
cimtype = CimType.SInt8;
}
else if (t2 == typeof(Byte))
{
cimtype = CimType.UInt8;
}
else if (t2 == typeof(Int16))
{
cimtype = CimType.SInt16;
}
else if (t2 == typeof(UInt16))
{
cimtype = CimType.UInt16;
}
else if (t2 == typeof(Int32))
{
cimtype = CimType.SInt32;
}
else if (t2 == typeof(UInt32))
{
cimtype = CimType.UInt32;
}
else if (t2 == typeof(Int64))
{
cimtype = CimType.SInt64;
}
else if (t2 == typeof(UInt64))
{
cimtype = CimType.UInt64;
}
else if (t2 == typeof(Single))
{
cimtype = CimType.Real32;
}
else if (t2 == typeof(Double))
{
cimtype = CimType.Real64;
}
else if (t2 == typeof(Boolean))
{
cimtype = CimType.Boolean;
}
else if (t2 == typeof(String))
{
cimtype = CimType.String;
}
else if (t2 == typeof(Char))
{
cimtype = CimType.Char16;
}
else if (t2 == typeof(DateTime))
{
cimtype = CimType.DateTime;
}
else if (t2 == typeof(TimeSpan))
{
cimtype = CimType.DateTime;
}
else
{
throw new Exception(String.Format("Unsupported type for event member - {0}", t2.Name));
}
// HACK: The following line cause a strange System.InvalidProgramException when run through InstallUtil
// throw new Exception("Unsupported type for event member - " + t2.Name);
// TODO: if(t2 == typeof(Decimal))
#if SUPPORTS_WMI_DEFAULT_VAULES
Object defaultValue = ManagedDefaultValueAttribute.GetManagedDefaultValue(field);
// TODO: Is it safe to make this one line?
if (null == defaultValue)
{
props.Add(propName, cimtype, false);
}
else
{
props.Add(propName, defaultValue, cimtype);
}
#else
props.Add(propName, cimtype, false);
#endif
// Must at 'interval' SubType on TimeSpans
if (t2 == typeof(TimeSpan))
{
PropertyData prop = props[propName];
prop.Qualifiers.Add("SubType", "interval", false, true, true, true);
}
}
}
