private static void StoreStateToDrive(LocalStorageFileState state)
{
try
{
LocalStorageAPI.s_log.LogDebug("StoreState State={0}", new object[] { state });
string str = LocalStorageAPI.MakeFullPathFromState(state);
LocalStorageAPI.s_log.LogDebug("Attempting to save {0}", new object[] { str });
if (!File.Exists(str))
{
FileStream fileStream = File.Create(str, (int)state.FileData.Length);
if (state.CompressedData != null)
{
LocalStorageAPI.s_log.LogDebug("Writing compressed file to disk");
fileStream.Write(state.CompressedData, 0, (int)state.CompressedData.Length);
}
else
{
LocalStorageAPI.s_log.LogDebug("Writing uncompressed file to disk");
fileStream.Write(state.FileData, 0, (int)state.FileData.Length);
}
fileStream.Flush();
fileStream.Close();
LocalStorageAPI.s_log.LogDebug("Writing completed");
}
else
{
LocalStorageAPI.s_log.LogDebug("Unable to save the file, it already exists");
}
}
catch (Exception exception1)
{
Exception exception = exception1;
LocalStorageAPI.s_log.LogWarning("EXCEPTION (StoreStateToDrive): {0}", new object[] { exception.Message });
}
}
private bool LoadStateFromDrive(LocalStorageFileState state)
{
try
{
LocalStorageAPI.s_log.LogDebug("LoadState State={0}", new object[]
{
state
});
string text = LocalStorageAPI.MakeFullPathFromState(state);
LocalStorageAPI.s_log.LogDebug("Attempting to load {0}", new object[]
{
text
});
if (!File.Exists(text))
{
LocalStorageAPI.s_log.LogDebug("File does not exist, unable to load from disk.");
bool result = false;
return(result);
}
FileStream fileStream = File.OpenRead(text);
byte[] array = new byte[fileStream.get_Length()];
fileStream.Read(array, 0, array.Length);
fileStream.Close();
if (LocalStorageAPI.ComputeSHA256(array) != state.CH.Sha256Digest)
{
LocalStorageAPI.s_log.LogDebug("File was loaded but integrity check failed, attempting to delete ...");
File.Delete(text);
bool result = false;
return(result);
}
LocalStorageAPI.DecompressStateIfPossible(state, array);
LocalStorageAPI.s_log.LogDebug("Loading completed");
LocalStorageAPI.FinalizeState(state);
}
catch (Exception ex)
{
LocalStorageAPI.s_log.LogWarning("EXCEPTION: {0}", new object[]
{
ex.get_Message()
});
bool result = false;
return(result);
}
return(true);
}
private bool LoadStateFromDrive(LocalStorageFileState state)
{
bool flag;
try
{
LocalStorageAPI.s_log.LogDebug("LoadState State={0}", new object[] { state });
string str = LocalStorageAPI.MakeFullPathFromState(state);
LocalStorageAPI.s_log.LogDebug("Attempting to load {0}", new object[] { str });
if (File.Exists(str))
{
FileStream fileStream = File.OpenRead(str);
byte[] numArray = new byte[checked ((IntPtr)fileStream.Length)];
fileStream.Read(numArray, 0, (int)numArray.Length);
fileStream.Close();
if (LocalStorageAPI.ComputeSHA256(numArray) == state.CH.Sha256Digest)
{
LocalStorageAPI.DecompressStateIfPossible(state, numArray);
LocalStorageAPI.s_log.LogDebug("Loading completed");
LocalStorageAPI.FinalizeState(state);
return(true);
}
else
{
LocalStorageAPI.s_log.LogDebug("File was loaded but integrity check failed, attempting to delete ...");
File.Delete(str);
flag = false;
}
}
else
{
LocalStorageAPI.s_log.LogDebug("File does not exist, unable to load from disk.");
flag = false;
}
}
catch (Exception exception1)
{
Exception exception = exception1;
LocalStorageAPI.s_log.LogWarning("EXCEPTION: {0}", new object[] { exception.Message });
flag = false;
}
return(flag);
}