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This commit is contained in:
Colin Dawson
2019-07-19 14:23:27 +01:00
parent d6f72c8222
commit 9cf63c4912
14 changed files with 374 additions and 374 deletions
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Meade.net/ClassFactory.cs
+63 -63
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@@ -33,43 +33,43 @@ namespace ASCOM.Meade.net
#region Access to ole32.dll functions for class factories
// Define two common GUID objects for public usage.
public static Guid IID_IUnknown = new Guid("{00000000-0000-0000-C000-000000000046}");
public static Guid IID_IDispatch = new Guid("{00020400-0000-0000-C000-000000000046}");
public static Guid IidIUnknown = new Guid("{00000000-0000-0000-C000-000000000046}");
public static Guid IidIDispatch = new Guid("{00020400-0000-0000-C000-000000000046}");
[Flags]
enum CLSCTX : uint
enum Clsctx : uint
{
CLSCTX_INPROC_SERVER = 0x1,
CLSCTX_INPROC_HANDLER = 0x2,
CLSCTX_LOCAL_SERVER = 0x4,
CLSCTX_INPROC_SERVER16 = 0x8,
CLSCTX_REMOTE_SERVER = 0x10,
CLSCTX_INPROC_HANDLER16 = 0x20,
CLSCTX_RESERVED1 = 0x40,
CLSCTX_RESERVED2 = 0x80,
CLSCTX_RESERVED3 = 0x100,
CLSCTX_RESERVED4 = 0x200,
CLSCTX_NO_CODE_DOWNLOAD = 0x400,
CLSCTX_RESERVED5 = 0x800,
CLSCTX_NO_CUSTOM_MARSHAL = 0x1000,
CLSCTX_ENABLE_CODE_DOWNLOAD = 0x2000,
CLSCTX_NO_FAILURE_LOG = 0x4000,
CLSCTX_DISABLE_AAA = 0x8000,
CLSCTX_ENABLE_AAA = 0x10000,
CLSCTX_FROM_DEFAULT_CONTEXT = 0x20000,
CLSCTX_INPROC = CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER,
CLSCTX_SERVER = CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER,
CLSCTX_ALL = CLSCTX_SERVER | CLSCTX_INPROC_HANDLER
ClsctxInprocServer = 0x1,
ClsctxInprocHandler = 0x2,
ClsctxLocalServer = 0x4,
ClsctxInprocServer16 = 0x8,
ClsctxRemoteServer = 0x10,
ClsctxInprocHandler16 = 0x20,
ClsctxReserved1 = 0x40,
ClsctxReserved2 = 0x80,
ClsctxReserved3 = 0x100,
ClsctxReserved4 = 0x200,
ClsctxNoCodeDownload = 0x400,
ClsctxReserved5 = 0x800,
ClsctxNoCustomMarshal = 0x1000,
ClsctxEnableCodeDownload = 0x2000,
ClsctxNoFailureLog = 0x4000,
ClsctxDisableAaa = 0x8000,
ClsctxEnableAaa = 0x10000,
ClsctxFromDefaultContext = 0x20000,
ClsctxInproc = ClsctxInprocServer | ClsctxInprocHandler,
ClsctxServer = ClsctxInprocServer | ClsctxLocalServer | ClsctxRemoteServer,
ClsctxAll = ClsctxServer | ClsctxInprocHandler
}
[Flags]
enum REGCLS : uint
enum Regcls : uint
{
REGCLS_SINGLEUSE = 0,
REGCLS_MULTIPLEUSE = 1,
REGCLS_MULTI_SEPARATE = 2,
REGCLS_SUSPENDED = 4,
REGCLS_SURROGATE = 8
RegclsSingleuse = 0,
RegclsMultipleuse = 1,
RegclsMultiSeparate = 2,
RegclsSuspended = 4,
RegclsSurrogate = 8
}
//
// CoRegisterClassObject() is used to register a Class Factory
@@ -109,30 +109,30 @@ namespace ASCOM.Meade.net
#region Constructor and Private ClassFactory Data
protected readonly Type m_ClassType;
protected Guid m_ClassId;
protected readonly ArrayList m_InterfaceTypes;
protected uint m_ClassContext;
protected uint m_Flags;
protected UInt32 m_locked = 0;
protected uint m_Cookie;
protected string m_progid;
protected readonly Type MClassType;
protected Guid MClassId;
protected readonly ArrayList MInterfaceTypes;
protected uint MClassContext;
protected uint MFlags;
protected UInt32 MLocked = 0;
protected uint MCookie;
protected string MProgid;
public ClassFactory(Type type)
{
if (type == null)
throw new ArgumentNullException("type");
m_ClassType = type;
MClassType = type;
//PWGS Get the ProgID from the MetaData
m_progid = Marshal.GenerateProgIdForType(type);
m_ClassId = Marshal.GenerateGuidForType(type); // Should be nailed down by [Guid(...)]
m_ClassContext = (uint)CLSCTX.CLSCTX_LOCAL_SERVER; // Default
m_Flags = (uint)REGCLS.REGCLS_MULTIPLEUSE | // Default
(uint)REGCLS.REGCLS_SUSPENDED;
m_InterfaceTypes = new ArrayList();
MProgid = Marshal.GenerateProgIdForType(type);
MClassId = Marshal.GenerateGuidForType(type); // Should be nailed down by [Guid(...)]
MClassContext = (uint)Clsctx.ClsctxLocalServer; // Default
MFlags = (uint)Regcls.RegclsMultipleuse | // Default
(uint)Regcls.RegclsSuspended;
MInterfaceTypes = new ArrayList();
foreach (Type T in type.GetInterfaces()) // Save all of the implemented interfaces
m_InterfaceTypes.Add(T);
MInterfaceTypes.Add(T);
}
#endregion
@@ -140,20 +140,20 @@ namespace ASCOM.Meade.net
#region Common ClassFactory Methods
public uint ClassContext
{
get => m_ClassContext;
set => m_ClassContext = value;
get => MClassContext;
set => MClassContext = value;
}
public Guid ClassId
{
get => m_ClassId;
set => m_ClassId = value;
get => MClassId;
set => MClassId = value;
}
public uint Flags
{
get => m_Flags;
set => m_Flags = value;
get => MFlags;
set => MFlags = value;
}
public bool RegisterClassObject()
@@ -161,18 +161,18 @@ namespace ASCOM.Meade.net
// Register the class factory
int i = CoRegisterClassObject
(
ref m_ClassId,
ref MClassId,
this,
m_ClassContext,
m_Flags,
out m_Cookie
MClassContext,
MFlags,
out MCookie
);
return (i == 0);
}
public bool RevokeClassObject()
{
int i = CoRevokeClassObject(m_Cookie);
int i = CoRevokeClassObject(MCookie);
return (i == 0);
}
@@ -201,25 +201,25 @@ namespace ASCOM.Meade.net
//
// Handle specific requests for implemented interfaces
//
foreach (Type iType in m_InterfaceTypes)
foreach (Type iType in MInterfaceTypes)
{
if (riid == Marshal.GenerateGuidForType(iType))
{
ppvObject = Marshal.GetComInterfaceForObject(Activator.CreateInstance(m_ClassType), iType);
ppvObject = Marshal.GetComInterfaceForObject(Activator.CreateInstance(MClassType), iType);
return;
}
}
//
// Handle requests for IDispatch or IUnknown on the class
//
if (riid == IID_IDispatch)
if (riid == IidIDispatch)
{
ppvObject = Marshal.GetIDispatchForObject(Activator.CreateInstance(m_ClassType));
ppvObject = Marshal.GetIDispatchForObject(Activator.CreateInstance(MClassType));
return;
}
else if (riid == IID_IUnknown)
else if (riid == IidIUnknown)
{
ppvObject = Marshal.GetIUnknownForObject(Activator.CreateInstance(m_ClassType));
ppvObject = Marshal.GetIUnknownForObject(Activator.CreateInstance(MClassType));
}
else
{