/// <summary>
/// Analyze the given type looking for dependencies on other type libraries
/// </summary>
/// <param name="typeInfo"></param>
private void AnalyzeTypeInfo(ITypeInfo typeInfo)
{
ITypeLib containingTypeLib = null;
int indexInContainingTypeLib;
try
{
typeInfo.GetContainingTypeLib(out containingTypeLib, out indexInContainingTypeLib);
TYPELIBATTR containingTypeLibAttributes;
ComReference.GetTypeLibAttrForTypeLib(ref containingTypeLib, out containingTypeLibAttributes);
// Have we analyzed this type info already? If so skip it.
AnalyzedTypesInfoKey typeInfoId = new AnalyzedTypesInfoKey(
containingTypeLibAttributes.guid, containingTypeLibAttributes.wMajorVerNum,
containingTypeLibAttributes.wMinorVerNum, containingTypeLibAttributes.lcid, indexInContainingTypeLib);
// Get enough information about the type to figure out if we want to register it as a dependency
TYPEATTR typeAttributes;
ComReference.GetTypeAttrForTypeInfo(typeInfo, out typeAttributes);
// Is it one of the types we don't care about?
if (!CanSkipType(typeInfo, containingTypeLib, typeAttributes, containingTypeLibAttributes))
{
_dependencies.Add(containingTypeLibAttributes);
if (_analyzedTypes.Add(typeInfoId))
{
// We haven't already analyzed this type, so rescan
ScanImplementedTypes(typeInfo, typeAttributes);
ScanDefinedVariables(typeInfo, typeAttributes);
ScanDefinedFunctions(typeInfo, typeAttributes);
}
}
// Make sure if we encounter this type again, we won't rescan it, since we already know we can skip it
else
{
_analyzedTypes.Add(typeInfoId);
}
}
finally
{
if (containingTypeLib != null)
{
_marshalReleaseComObject(containingTypeLib);
}
}
}
internal bool InitializeWithPath(TaskLoggingHelper log, string path, ITaskItem originalTaskItem, string targetProcessorArchitecture)
{
Microsoft.Build.Shared.ErrorUtilities.VerifyThrowArgumentNull(path, "path");
this.taskItem = originalTaskItem;
this.typeLibPath = ComReference.StripTypeLibNumberFromPath(path, new Microsoft.Build.Shared.FileExists(File.Exists));
string str = targetProcessorArchitecture;
if (str != null)
{
if (!(str == "AMD64") && !(str == "IA64"))
{
if (str == "x86")
{
this.typeLibPointer = (ITypeLib)Microsoft.Build.Tasks.NativeMethods.LoadTypeLibEx(path, 0x20);
goto Label_00A2;
}
if (str == "MSIL")
{
}
}
else
{
this.typeLibPointer = (ITypeLib)Microsoft.Build.Tasks.NativeMethods.LoadTypeLibEx(path, 0x40);
goto Label_00A2;
}
}
this.typeLibPointer = (ITypeLib)Microsoft.Build.Tasks.NativeMethods.LoadTypeLibEx(path, 2);
Label_00A2:
try
{
ComReference.GetTypeLibAttrForTypeLib(ref this.typeLibPointer, out this.attr);
if (!ComReference.GetTypeLibNameForITypeLib(log, this.typeLibPointer, this.GetTypeLibId(log), out this.typeLibName))
{
this.ReleaseTypeLibPtr();
return(false);
}
}
catch (COMException)
{
this.ReleaseTypeLibPtr();
throw;
}
return(true);
}
Assembly ITypeLibImporterNotifySink.ResolveRef(object objTypeLib)
{
System.Runtime.InteropServices.ComTypes.TYPELIBATTR typelibattr;
ComReferenceWrapperInfo info;
ITypeLib typeLib = (ITypeLib)objTypeLib;
ComReference.GetTypeLibAttrForTypeLib(ref typeLib, out typelibattr);
if (!base.ResolverCallback.ResolveComClassicReference(typelibattr, base.OutputDirectory, null, null, out info))
{
base.Log.LogWarningWithCodeFromResources("ResolveComReference.FailedToResolveDependentComReference", new object[] { typelibattr.guid, typelibattr.wMajorVerNum, typelibattr.wMinorVerNum });
throw new ComReferenceResolutionException();
}
if (info.assembly == null)
{
throw new ComReferenceResolutionException();
}
base.Log.LogMessageFromResources(MessageImportance.Low, "ResolveComReference.ResolvedDependentComReference", new object[] { typelibattr.guid, typelibattr.wMajorVerNum, typelibattr.wMinorVerNum, info.path });
return(info.assembly);
}
/*
* Method: ITypeLibImporterNotifySink.ResolveRef
*
* Implementation of ITypeLibImporterNotifySink.ResolveRef - this method is called by the NDP type lib converter
* to resolve dependencies.
* We should never return null here - it's not documented as the proper way of failing dependency resolution.
* Instead, we use an exception to abort the conversion process.
*/
Assembly ITypeLibImporterNotifySink.ResolveRef(object objTypeLib)
{
TYPELIBATTR attr;
// get attributes for our dependent typelib
ITypeLib typeLib = (ITypeLib)objTypeLib;
ComReference.GetTypeLibAttrForTypeLib(ref typeLib, out attr);
ComReferenceWrapperInfo wrapperInfo;
// call our callback to do the dirty work for us
if (!ResolverCallback.ResolveComClassicReference(attr, base.OutputDirectory, null, null, out wrapperInfo))
{
if (!Silent)
{
Log.LogWarningWithCodeFromResources("ResolveComReference.FailedToResolveDependentComReference", attr.guid, attr.wMajorVerNum, attr.wMinorVerNum);
}
throw new ComReferenceResolutionException();
}
Debug.Assert(wrapperInfo.assembly != null, "Successfully resolved assembly cannot be null!");
if (wrapperInfo.assembly == null)
{
throw new ComReferenceResolutionException();
}
if (!Silent)
{
Log.LogMessageFromResources(MessageImportance.Low, "ResolveComReference.ResolvedDependentComReference",
attr.guid, attr.wMajorVerNum, attr.wMinorVerNum, wrapperInfo.path);
}
Debug.Assert(wrapperInfo.assembly != null, "Expected a non-null wrapperInfo.assembly. It should have been loaded in GenerateWrapper if it was going to be necessary.");
return(wrapperInfo.assembly);
}
private void AnalyzeTypeInfo(ITypeInfo typeInfo)
{
ITypeLib ppTLB = null;
try
{
int num;
System.Runtime.InteropServices.ComTypes.TYPELIBATTR typelibattr;
System.Runtime.InteropServices.ComTypes.TYPEATTR typeattr;
typeInfo.GetContainingTypeLib(out ppTLB, out num);
ComReference.GetTypeLibAttrForTypeLib(ref ppTLB, out typelibattr);
string key = string.Format(CultureInfo.InvariantCulture, "{0}.{1}.{2}.{3}:{4}", new object[] { typelibattr.guid, typelibattr.wMajorVerNum, typelibattr.wMinorVerNum, typelibattr.lcid, num });
ComReference.GetTypeAttrForTypeInfo(typeInfo, out typeattr);
if (!this.CanSkipType(typeInfo, ppTLB, typeattr, typelibattr))
{
this.dependencies[typelibattr] = null;
if (!this.analyzedTypes.ContainsKey(key))
{
this.analyzedTypes.Add(key, null);
this.ScanImplementedTypes(typeInfo, typeattr);
this.ScanDefinedVariables(typeInfo, typeattr);
this.ScanDefinedFunctions(typeInfo, typeattr);
}
}
else if (!this.analyzedTypes.ContainsKey(key))
{
this.analyzedTypes.Add(key, null);
}
}
finally
{
if (ppTLB != null)
{
this.marshalReleaseComObject(ppTLB);
}
}
}
/// <summary>
/// Initialize the object with a type library path
/// </summary>
internal bool InitializeWithPath(TaskLoggingHelper log, bool silent, string path, ITaskItem originalTaskItem, string targetProcessorArchitecture)
{
ErrorUtilities.VerifyThrowArgumentNull(path, nameof(path));
this.taskItem = originalTaskItem;
// Note that currently we DO NOT remap file ADO references. This is because when pointing to a file on disk,
// it seems unnatural to remap it to something else - a file reference means "use THIS component".
// This is still under debate though, and may be revised later.
// save both the stripped and full path in our object -- for the most part we just need the stripped path, but if
// we're using tlbimp.exe, we need to pass the full path w/ type lib number to it, or it won't generate the interop
// assembly correctly.
this.fullTypeLibPath = path;
this.strippedTypeLibPath = ComReference.StripTypeLibNumberFromPath(path, File.Exists);
// use the unstripped path to actually load the library
switch (targetProcessorArchitecture)
{
case ProcessorArchitecture.AMD64:
case ProcessorArchitecture.IA64:
this.typeLibPointer = (ITypeLib)NativeMethods.LoadTypeLibEx(path, (int)NativeMethods.REGKIND.REGKIND_LOAD_TLB_AS_64BIT);
break;
case ProcessorArchitecture.X86:
this.typeLibPointer = (ITypeLib)NativeMethods.LoadTypeLibEx(path, (int)NativeMethods.REGKIND.REGKIND_LOAD_TLB_AS_32BIT);
break;
case ProcessorArchitecture.ARM:
case ProcessorArchitecture.MSIL:
default:
// Transmit the flag directly from the .targets files and rely on tlbimp.exe to produce a good error message.
this.typeLibPointer = (ITypeLib)NativeMethods.LoadTypeLibEx(path, (int)NativeMethods.REGKIND.REGKIND_NONE);
break;
}
try
{
// get the type lib attributes from the retrieved interface pointer.
// do NOT remap file ADO references, since we'd end up with a totally different reference than specified.
ComReference.GetTypeLibAttrForTypeLib(ref this.typeLibPointer, out this.attr);
// get the type lib name from the retrieved interface pointer
if (!ComReference.GetTypeLibNameForITypeLib(
log,
silent,
this.typeLibPointer,
GetTypeLibId(log),
out this.typeLibName))
{
ReleaseTypeLibPtr();
return(false);
}
}
catch (COMException)
{
ReleaseTypeLibPtr();
throw;
}
return(true);
}
