private bool TryParseReadWriteIndexOrFail()
{
// If the read-write index doesn't exist. Just keep 'ReadWriteIndex' empty as it is.
if (!File.Exists(m_Owner.ReadWriteIndexPath))
{
return(true);
}
try
{
using (var stream = File.OpenRead(m_Owner.ReadWriteIndexPath))
{
using (var br = new BinaryReader(stream))
{
DeserializeAssetIndex(br, ReadWriteIndex);
}
}
}
catch (Exception e)
{
InternalLog.Warning($"Cannot parse the index file with exception '{e}'. Will try to clean up read-write path.");
ReadWriteIndex.Clear();
return(!File.Exists(m_Owner.ReadWriteIndexPath) || m_Owner.TryCleanUpReadWritePathOrFail(Fail));
}
return(true);
}
private void UseInstallerResourcesOnly()
{
if (!m_Owner.TryCleanUpReadWritePathOrFail(Fail))
{
return;
}
ReadWriteIndex.AssetInfos.Clear();
ReadWriteIndex.ResourceInfos.Clear();
ReadWriteIndex.ResourceGroupInfos.Clear();
ReadWriteIndex.ResourceBasicInfos.Clear();
foreach (var resourceGroupInfo in InstallerIndex.ResourceGroupInfos)
{
ReadWriteIndex.ResourceGroupInfos.Add(resourceGroupInfo);
ResourceSummaries.Add(resourceGroupInfo.GroupId, new ResourceGroupUpdateSummary());
}
foreach (var kv in InstallerIndex.AssetInfos)
{
ReadWriteIndex.AssetInfos.Add(kv.Key, kv.Value);
}
foreach (var kv in InstallerIndex.ResourceBasicInfos)
{
ReadWriteIndex.ResourceBasicInfos.Add(kv.Key, kv.Value);
}
if (!m_Owner.TrySaveReadWriteIndexOrFail(Fail))
{
return;
}
Succeed();
}