public void CommitFromMemory(
IRegistryFileDescriptor registryFileDesc,
SparseClusteredArray <byte> memSCA,
SparseClusteredArray <byte> rtxSCA)
{
memSCA.Lock.EnterUpgradeableReadLock();
rtxSCA.Lock.EnterUpgradeableReadLock();
try
{
foreach (var memStream in memSCA.GetStreams())
{
var memElems = memStream.StreamToStruct <RegMemElem17, RegMemElem17>(
RegMemElem17.SizeOfMemElem,
e => e
);
foreach (var memElemKeyValue in memElems.OrderBy(kv => kv.Value.rtxOffset))
{
var id = memElemKeyValue.Key;
var memElem = memElemKeyValue.Value;
var lower = memElem.rtxOffset - 1;
var upper = memElem.rtxOffset + memElem.rtxLength - 2;
if (upper < lower || upper < 0)
{
LogTo.Warning($"({registryFileDesc.RegistryName}) Invalid rtx offsets, upper: {upper}, lower: {lower}");
continue;
}
SparseClusteredArray <byte> .Bounds rtxBounds = new SparseClusteredArray <byte> .Bounds(
lower,
upper
);
using (var rtStream = rtxSCA.GetSubsetStream(rtxBounds))
{
RegRtElem17 rtxElem = default;
if (rtStream != null)
{
rtxElem = ParseRtStream(rtStream,
memElem);
}
Commit(id, memElem, rtxElem);
}
}
}
memSCA.Clear();
rtxSCA.Clear();
}
finally
{
memSCA.Lock.ExitUpgradeableReadLock();
rtxSCA.Lock.ExitUpgradeableReadLock();
}
}
public static string GetRtfFilePath(
this SMCollection collection,
IRegistryFileDescriptor fileDesc)
{
return(collection.GetFilePath(SMConst.Paths.RegistryFolder,
fileDesc.RtfFileName));
}
public void CommitFromFiles(SMCollection collection,
IRegistryFileDescriptor registryFileDesc)
{
var memFilePath = collection.GetMemFilePath(registryFileDesc);
var rtxFilePath = collection.GetRtxFilePath(registryFileDesc);
var memExists = File.Exists(memFilePath);
var rtxExists = File.Exists(rtxFilePath);
switch (registryFileDesc.IsOptional)
{
case true when rtxExists == false || memExists == false:
return;
case false when memExists == false:
throw new InvalidOperationException($"({GetType().Name}) Failed to load registry file: no such file {memFilePath}");
case false when rtxExists == false:
throw new InvalidOperationException($"({GetType().Name}) Failed to load registry file: no such file {rtxFilePath}");
}
using (Stream memStream = File.OpenRead(memFilePath))
using (Stream rtxStream = File.OpenRead(rtxFilePath))
//using (Stream rtfStream = File.OpenRead(rtfFilePath))
{
Dictionary <int, RegMemElem17> memElems = memStream.StreamToStruct <RegMemElem17, RegMemElem17>(
RegMemElem17.SizeOfMemElem,
e => e
);
foreach (var id in memElems.Keys.OrderBy(id => id))
{
var memElem = memElems[id];
var rtxElem = ParseRtStream(rtxStream, memElem);
Commit(id, memElem, rtxElem);
}
}
}
