/// <inheritdoc/>
protected override void InitializeInternal(DataReaderFactory mdReaderFactory, uint metadataBaseOffset)
{
DotNetStream dns = null;
var newAllStreams = new List <DotNetStream>(allStreams);
bool forceAllBig = false;
try {
for (int i = mdHeader.StreamHeaders.Count - 1; i >= 0; i--)
{
var sh = mdHeader.StreamHeaders[i];
switch (sh.Name)
{
case "#Strings":
if (stringsStream is null)
{
stringsStream = new StringsStream(mdReaderFactory, metadataBaseOffset, sh);
newAllStreams.Add(stringsStream);
continue;
}
break;
case "#US":
if (usStream is null)
{
usStream = new USStream(mdReaderFactory, metadataBaseOffset, sh);
newAllStreams.Add(usStream);
continue;
}
break;
case "#Blob":
if (blobStream is null)
{
blobStream = new BlobStream(mdReaderFactory, metadataBaseOffset, sh);
newAllStreams.Add(blobStream);
continue;
}
break;
case "#GUID":
if (guidStream is null)
{
guidStream = new GuidStream(mdReaderFactory, metadataBaseOffset, sh);
newAllStreams.Add(guidStream);
continue;
}
break;
case "#~":
if (tablesStream is null)
{
tablesStream = new TablesStream(mdReaderFactory, metadataBaseOffset, sh, runtime);
newAllStreams.Add(tablesStream);
continue;
}
break;
case "#Pdb":
if (isStandalonePortablePdb && pdbStream is null)
{
pdbStream = new PdbStream(mdReaderFactory, metadataBaseOffset, sh);
newAllStreams.Add(pdbStream);
continue;
}
break;
case "#JTD":
if (runtime == CLRRuntimeReaderKind.Mono)
{
forceAllBig = true;
continue;
}
break;
}
dns = new CustomDotNetStream(mdReaderFactory, metadataBaseOffset, sh);
newAllStreams.Add(dns);
dns = null;
}
}
finally {
dns?.Dispose();
newAllStreams.Reverse();
allStreams = newAllStreams;
}
if (tablesStream is null)
{
throw new BadImageFormatException("Missing MD stream");
}
if (pdbStream is not null)
{
tablesStream.Initialize(pdbStream.TypeSystemTableRows, forceAllBig);
}
else
{
tablesStream.Initialize(null, forceAllBig);
}
}
/// <inheritdoc/>
protected override void InitializeInternal(DataReaderFactory mdReaderFactory, uint metadataBaseOffset)
{
DotNetStream dns = null;
try {
foreach (var sh in mdHeader.StreamHeaders)
{
switch (sh.Name.ToUpperInvariant())
{
case "#STRINGS":
if (stringsStream is null)
{
stringsStream = new StringsStream(mdReaderFactory, metadataBaseOffset, sh);
allStreams.Add(stringsStream);
continue;
}
break;
case "#US":
if (usStream is null)
{
usStream = new USStream(mdReaderFactory, metadataBaseOffset, sh);
allStreams.Add(usStream);
continue;
}
break;
case "#BLOB":
if (blobStream is null)
{
blobStream = new BlobStream(mdReaderFactory, metadataBaseOffset, sh);
allStreams.Add(blobStream);
continue;
}
break;
case "#GUID":
if (guidStream is null)
{
guidStream = new GuidStream(mdReaderFactory, metadataBaseOffset, sh);
allStreams.Add(guidStream);
continue;
}
break;
case "#~": // Only if #Schema is used
case "#-":
if (tablesStream is null)
{
tablesStream = new TablesStream(mdReaderFactory, metadataBaseOffset, sh);
allStreams.Add(tablesStream);
continue;
}
break;
case "#PDB":
// Case sensitive comparison since it's a stream that's not read by the CLR,
// only by other libraries eg. System.Reflection.Metadata.
if (isStandalonePortablePdb && pdbStream is null && sh.Name == "#Pdb")
{
pdbStream = new PdbStream(mdReaderFactory, metadataBaseOffset, sh);
allStreams.Add(pdbStream);
continue;
}
break;
}
dns = new CustomDotNetStream(mdReaderFactory, metadataBaseOffset, sh);
allStreams.Add(dns);
dns = null;
}
}
finally {
dns?.Dispose();
}
if (tablesStream is null)
{
throw new BadImageFormatException("Missing MD stream");
}
if (!(pdbStream is null))
{
tablesStream.Initialize(pdbStream.TypeSystemTableRows);
}