internal static void HandlerCustomDataVersioning(FolderSyncState syncState)
{
if (syncState == null)
{
throw new ArgumentNullException("syncState");
}
if (syncState.CustomVersion == null && syncState.SyncStateIsNew)
{
return;
}
bool flag = true;
if (syncState.CustomVersion == null || syncState.CustomVersion <= 2 || syncState.CustomVersion > 9)
{
flag = false;
}
else if (syncState.CustomVersion.Value != 9)
{
switch (syncState.CustomVersion.Value)
{
case 3:
syncState["CachedOptionsNode"] = null;
break;
case 4:
break;
case 5:
goto IL_117;
case 6:
goto IL_12C;
case 7:
goto IL_13D;
case 8:
goto IL_143;
default:
flag = false;
goto IL_158;
}
object obj = syncState[CustomStateDatumType.AirSyncProtocolVersion];
if (obj is ConstStringData)
{
string data = syncState.GetData <ConstStringData, string>(CustomStateDatumType.AirSyncProtocolVersion, null);
int data2 = 20;
if (data != null)
{
data2 = AirSyncUtility.ParseVersionString(data);
}
syncState[CustomStateDatumType.AirSyncProtocolVersion] = new Int32Data(data2);
}
IL_117:
syncState["MaxItems"] = new Int32Data(int.MaxValue);
IL_12C:
syncState["ConversationMode"] = new BooleanData(false);
IL_13D:
FolderSyncStateCustomDataInfo.ConvertV7StickyOptions(syncState);
IL_143:
syncState["Permissions"] = new Int32Data(0);
}
IL_158:
if (!flag)
{
syncState.HandleCorruptSyncState();
}
}
