private static bool AddFileToDirectory(FlashDirectory dir, string filePath)
{
if (!File.Exists(filePath))
{
return(false);
}
var amfFile = new AmfFile(filePath);
if (amfFile.Error != null)
{
switch (amfFile.Error.Type)
{
case AmfFileError.Error.NoPermission:
Result = FileEnumerationResult.NoPermission;
ResultPath = filePath;
return(false);
case AmfFileError.Error.Unreadable:
Result = FileEnumerationResult.Unreadable;
ResultPath = filePath;
return(false);
}
}
dir.Files.Add(amfFile);
return(true);
}
void WritePlainDataFile(AmfFile file)
{
var data = new AmfObject(AmfTypes.Object);
foreach (var pair in file)
{
data[pair.Key] = pair.Value;
}
WriteValue(data);
}
void ReadPlainDataFile(AmfFile file, out string name)
{
name = Path.GetFileNameWithoutExtension(file.FilePath);
var data = (AmfObject)ReadValue();
foreach (var pair in data)
{
file[pair.Key] = pair.Value;
}
}
void ReadStandardFile(AmfFile file, out string name)
{
// Endianness
if (_reader.ReadByte() != 0)
{
throw new NotImplementedException("Unknown endianness");
}
if (_reader.ReadByte() != 0xBF)
{
throw new NotImplementedException("Unknown endianness");
}
// Size
int size = (int)ReadU32();
if (size + 6 != _reader.BaseStream.Length)
{
throw new InvalidOperationException("Wrong file size");
}
// Magic signature
if (ReadPlainString(4) != "TCSO")
{
throw new InvalidOperationException("Wrong file tag");
}
_reader.BaseStream.Seek(6, SeekOrigin.Current);
// Read name
size = ReadU16();
name = ReadPlainString(size);
// Version
int version = (int)ReadU32();
if (version < 3)
{
throw new NotImplementedException("Wrong AMF version");
}
// Read content
while (true)
{
var key = ReadString();
var value = ReadValue();
file[key] = value;
_reader.ReadByte(); // Trailer. No official documentation. Usually zero.
if (_reader.BaseStream.Position == _reader.BaseStream.Length)
{
break;
}
}
}
public void Run(AmfFile file, out string name, out SerializationFormat format)
{
// Case for "save to file". Fenoxo only serializes ones object and there is no header.
if (_reader.PeekChar() == 0x0A)
{
format = SerializationFormat.Exported;
ReadPlainDataFile(file, out name);
}
// Case for "save to slot". Real AMF3 file with a proper header.
else
{
format = SerializationFormat.Slot;
ReadStandardFile(file, out name);
}
}
void WritePlainDataFile(AmfFile file)
{
var data = new AmfObject(AmfTypes.Object);
foreach (var pair in file)
{
data[pair.Key] = pair.Value;
}
var dataContainer = new AmfObject(AmfTypes.Object);
dataContainer["data"] = data;
WriteValue(dataContainer);
}
void WriteStandardFile(AmfFile file, string newName)
{
// Endianness
_writer.Write((byte)0x00);
_writer.Write((byte)0xBF);
// Placeholder for size
_writer.Write((int)0);
// Magic signature
_writer.Write('T');
_writer.Write('C');
_writer.Write('S');
_writer.Write('O');
_writer.Write((byte)0x00);
_writer.Write((byte)0x04);
_writer.Write((byte)0x00);
_writer.Write((byte)0x00);
_writer.Write((byte)0x00);
_writer.Write((byte)0x00);
// Name
var countBytes = BitConverter.GetBytes((UInt16)newName.Length);
WriteReversedBytes(countBytes);
_writer.Write(newName.ToArray());
// AMF version number
_writer.Write((byte)0x00);
_writer.Write((byte)0x00);
_writer.Write((byte)0x00);
_writer.Write((byte)0x03);
// Key-value pairs
foreach (var pair in file)
{
WriteString((string)pair.Key);
WriteValue(pair.Value);
_writer.Write((byte)0);
}
// Replace size
_writer.BaseStream.Seek(2, SeekOrigin.Begin);
uint dataSize = (uint)_writer.BaseStream.Length - 6;
WriteU32(dataSize);
}
public void Run(AmfFile file, string newName, SerializationFormat format)
{
switch (format)
{
case SerializationFormat.Slot:
WriteStandardFile(file, newName);
break;
case SerializationFormat.Exported:
WritePlainDataFile(file);
break;
default:
throw new NotImplementedException();
}
// Flush
_writer.Flush();
}
private static bool AddFileToDirectory(FlashDirectory dir, string filePath)
{
Logger.Trace(String.Format("AddFileToDirectory({0},{1})", dir, filePath));
bool added = false;
if (File.Exists(filePath))
{
var amfFile = new AmfFile(filePath);
if (null != amfFile.Error)
{
ResultPath = filePath;
switch (amfFile.Error.Type)
{
case AmfFileError.Error.NoPermission:
Result = FileEnumerationResult.NoPermission;
break;
case AmfFileError.Error.Unreadable:
Result = FileEnumerationResult.Unreadable;
break;
default:
Result = FileEnumerationResult.Unknown;
break;
}
}
else
{
dir.Files.Add(amfFile);
added = true;
}
}
Logger.Trace(String.Format("AddFileToDirectory:End {0}", added));
return(added);
}
