internal bool ResolveComReferencePia(ComReferenceInfo referenceInfo, string refName, out ComReferenceWrapperInfo wrapperInfo)
{
wrapperInfo = null;
string key = ComReference.UniqueKeyFromTypeLibAttr(referenceInfo.attr);
if (this.cachePia.ContainsKey(key))
{
wrapperInfo = (ComReferenceWrapperInfo) this.cachePia[key];
return true;
}
try
{
PiaReference reference = new PiaReference(base.Log, referenceInfo, refName);
if (!reference.FindExistingWrapper(out wrapperInfo, this.timestampCache[referenceInfo.typeLibPath]))
{
return false;
}
this.cachePia.Add(key, wrapperInfo);
}
catch (Exception exception)
{
if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception))
{
throw;
}
return false;
}
return true;
}
/// <summary>
/// Helper function - resolves a PIA COM classic reference given the type library attributes.
/// </summary>
/// <param name="referenceInfo">Information about the reference to be resolved</param>
/// <param name="refName">Name of reference</param>
/// <param name="wrapperInfo">Information about wrapper locations</param>
/// <returns>True if the reference was already found or successfully generated, false otherwise.</returns>
internal bool ResolveComReferencePia(ComReferenceInfo referenceInfo, string refName, out ComReferenceWrapperInfo wrapperInfo)
{
wrapperInfo = null;
string typeLibKey = ComReference.UniqueKeyFromTypeLibAttr(referenceInfo.attr);
// look in the PIA cache first
if (_cachePia.ContainsKey(typeLibKey))
{
wrapperInfo = (ComReferenceWrapperInfo)_cachePia[typeLibKey];
return true;
}
try
{
// if not in the cache, we have no choice but to go looking for the PIA
PiaReference reference = new PiaReference(Log, Silent, referenceInfo, refName);
// if not found, fail (we do not fall back to tlbimp wrappers if we're looking specifically for a PIA)
if (!reference.FindExistingWrapper(out wrapperInfo, _timestampCache[referenceInfo.strippedTypeLibPath]))
{
return false;
}
// if found, add it to the PIA cache
_cachePia.Add(typeLibKey, wrapperInfo);
}
catch (Exception e) when (ExceptionHandling.IsIoRelatedException(e))
{
return false;
}
return true;
}