private void ReadFromStream(BinaryReader reader, string assetName, out RuntimeCsvRepresentation csvOutput)
{
csvOutput = new FlatRedBall.IO.Csv.RuntimeCsvRepresentation();
int numberOfRows = reader.ReadInt32();
int numberOfColumns = reader.ReadInt32();
csvOutput.Name = assetName;
csvOutput.Headers = new CsvHeader[numberOfColumns];
for (int i = 0; i < numberOfColumns; i++)
{
csvOutput.Headers[i] = new CsvHeader(reader.ReadString());
}
csvOutput.Records = new List <string[]>();
for (int row = 0; row < numberOfRows; row++)
{
string[] record = new string[numberOfColumns];
csvOutput.Records.Add(record);
for (int column = 0; column < numberOfColumns; column++)
{
record[column] = reader.ReadString();
}
}
}
private static void AddItemToRcr <T>(RuntimeCsvRepresentation rcrToReturn, List <FieldInfo> fieldList, List <PropertyInfo> propertyList, int totalLength, T item)
{
int numberOfRows = 1;
// First determine the number of rows:
foreach (FieldInfo field in fieldList)
{
object value = field.GetValue(item);
if (value is IList)
{
numberOfRows = System.Math.Max((value as IList).Count, numberOfRows);
}
}
foreach (PropertyInfo property in propertyList)
{
object valueBeforeToString = property.GetValue(item, null);
object value = null;
if (valueBeforeToString != null)
{
value = valueBeforeToString.ToString();
}
if (value is IList)
{
numberOfRows = System.Math.Max((value as IList).Count, numberOfRows);
}
}
for (int rowInEntry = 0; rowInEntry < numberOfRows; rowInEntry++)
{
// Now we write this entry
string[] record = new string[totalLength];
int currentIndex = 0;
foreach (FieldInfo field in fieldList)
{
object value = field.GetValue(item);
SetRecordAtIndex(rowInEntry, record, currentIndex, value);
currentIndex++;
}
foreach (PropertyInfo property in propertyList)
{
object value = property.GetValue(item, null);
SetRecordAtIndex(rowInEntry, record, currentIndex, value);
currentIndex++;
}
rcrToReturn.Records.Add(record);
}
}
public static void Serialize(RuntimeCsvRepresentation rcr, string fileName)
{
if (rcr == null)
{
throw new ArgumentNullException("rcr");
}
string toSave = rcr.GenerateCsvString(Delimiter);
FileManager.SaveText(toSave, fileName);
}
public static RuntimeCsvRepresentation FromList<T>(IList<T> items)
{
RuntimeCsvRepresentation rcrToReturn = new RuntimeCsvRepresentation();
Type itemType = null;
itemType = typeof(T);
List<CsvHeader> headers = new List<CsvHeader>();
List<FieldInfo> fieldList;
List<PropertyInfo> propertyList;
GetSerializableFieldsAndTypes(itemType, out fieldList, out propertyList);
foreach (FieldInfo field in fieldList)
{
CsvHeader header = new CsvHeader(field.Name);
header.OriginalText = field.Name + " (" + TypeAsFriendlyString(field.FieldType) + ")";
headers.Add(header);
}
foreach (PropertyInfo property in propertyList)
{
CsvHeader header = new CsvHeader(property.Name);
header.OriginalText = property.Name + " (" + TypeAsFriendlyString(property.PropertyType) + ")";
headers.Add(header);
}
rcrToReturn.Headers = headers.ToArray();
rcrToReturn.Records = new List<string[]>();
int totalLength = fieldList.Count + propertyList.Count;
foreach (T item in items)
{
AddItemToRcr<T>(rcrToReturn, fieldList, propertyList, totalLength, item);
}
return rcrToReturn;
}
protected override TRead Read(ContentReader input, TRead existingInstance)
{
FlatRedBall.IO.Csv.RuntimeCsvRepresentation csv = null;
string assetName = input.AssetName;
//read encrypted/not-encrypted flag first
bool isEncrypted = input.ReadBoolean();
#if !XBOX360
if (isEncrypted)
{
string password = FlatRedBallServices.EncryptionKey;
byte[] saltValue = Encoding.UTF8.GetBytes(FlatRedBallServices.EncryptionSaltValue);
if (password == null)
{
throw new InvalidOperationException("FlatRedBallServices.EncryptionKey cannot be null, this encrypted CSV cannot be read.");
}
AesManaged aes = null;
CryptoStream cryptoStream = null;
BinaryReader cryptoWrapper = null;
try
{
Rfc2898DeriveBytes deriveBytes = new Rfc2898DeriveBytes(password, saltValue);
aes = new AesManaged();
aes.Key = deriveBytes.GetBytes(aes.KeySize / 8);
aes.IV = deriveBytes.GetBytes(aes.BlockSize / 8);
cryptoStream = new CryptoStream(input.BaseStream, aes.CreateDecryptor(), CryptoStreamMode.Read);
cryptoWrapper = new BinaryReader(cryptoStream);
ReadFromStream(cryptoWrapper, assetName, out csv);
}
finally
{
if (cryptoWrapper != null)
{
cryptoWrapper.Close();
}
if (cryptoStream != null)
{
cryptoStream.Close();
}
if (aes != null)
{
aes.Clear();
}
}
}
#elif XBOX360
if (isEncrypted)
{
throw new NotSupportedException();
}
#endif
else
{
ReadFromStream(input, assetName, out csv);
}
return(csv);
}
public static void CsvDeserializeDictionary <KeyType, ValueType>(string fileName, Dictionary <KeyType, ValueType> dictionaryToPopulate, out RuntimeCsvRepresentation rcr)
{
rcr = CsvDeserializeToRuntime(fileName);
rcr.CreateObjectDictionary <KeyType, ValueType>(dictionaryToPopulate, ContentManagerName);
}
public static void CsvDeserializeDictionary <KeyType, ValueType>(string fileName, Dictionary <KeyType, ValueType> dictionaryToPopulate)
{
RuntimeCsvRepresentation rcr = null;
CsvDeserializeDictionary(fileName, dictionaryToPopulate, out rcr);
}
public static void CsvDeserializeList(Type typeOfElement, string fileName, IList listToPopulate)
{
RuntimeCsvRepresentation rcr = CsvDeserializeToRuntime(fileName);
rcr.CreateObjectList(typeOfElement, listToPopulate, ContentManagerName);
}