public char?[] ReadNullableChars(int count)
{
if (ReadBoolean())
{
return(null);
}
else
{
int len = ReadInt32();
char?[] chars = SafeMemoryAllocator.CreateArray <char?>(len);
for (int i = 0; i < len; i++)
{
if (i < count)
{
chars[i] = ReadNullableChar();
}
else
{
ReadNullableChar();
}
}
return(chars);
}
}
public byte?[] ReadNullableBytes(int count)
{
if (ReadBoolean())
{
return(null);
}
else
{
int len = ReadInt32();
byte?[] bytes = SafeMemoryAllocator.CreateArray <byte?>(len);
for (int i = 0; i < len; i++)
{
if (i < count)
{
bytes[i] = ReadNullableByte();
}
else
{
ReadNullableByte();
}
}
return(bytes);
}
}
/// <summary>
/// Reads an object of type <see cref="byte[]"/> from the current stream
/// and advances the stream position.
/// This method reads directly from the underlying stream.
/// </summary>
/// <param name="count">number of bytes read</param>
/// <returns>object read from the stream</returns>
public byte[] ReadBytes(int count)
{
byte[] buffer = SafeMemoryAllocator.CreateArray <byte>(count);
int offset = 0;
do
{
int read = stream.Read(buffer, offset, count);
if (read == 0)
{
break;
}
offset += read;
count -= read;
}while (count > 0);
if (offset != buffer.Length)
{
string length = "unknown";
string position = "unknown";
if (stream.CanSeek)
{
length = stream.Length.ToString();
position = stream.Position.ToString();
}
//this will happen when the stream is shorter than count
throw new ApplicationException(
string.Format("CompactBinaryReader: Tried to read past end of stream, failed to read bytes from stream. count: {0}, offset {1}, buffer.Length {2}, stream.Length {3}, stream.Position {4}",
count, offset, buffer.Length, length, position));
}
return(buffer);
//return reader.ReadBytes(count);
}
private static string ReadString(IPrimitiveReader reader)
{
int length = reader.ReadVarInt32();
if (length < -1)
{
throw new InvalidDataException();
}
if (length == -1)
{
return(null);
}
if (length == 0)
{
return(string.Empty);
}
var ms = reader.BaseStream as MemoryStream;
if (ms != null && ms.IsPubliclyVisible())
{
var buffer = ms.GetBuffer();
var result = _encoding.GetString(buffer, (int)ms.Position, length);
ms.Seek(length, SeekOrigin.Current);
return(result);
}
var bytes = SafeMemoryAllocator.CreateArray <byte>(length);
reader.BaseStream.Read(bytes, 0, length);
return(_encoding.GetString(bytes));
}
public override object Read(CompactBinaryReader reader)
{
int length = reader.ReadInt32();
UInt64[] array = SafeMemoryAllocator.CreateArray <UInt64>(length);
for (int i = 0; i < length; i++)
{
array[i] = reader.ReadUInt64();
}
return(array);
}
public int[] ReadInt32Array()
{
int count = ReadInt32();
if (count == -1)
{
return(null);
}
else
{
int[] array = SafeMemoryAllocator.CreateArray <int>(count);
for (int i = 0; i < count; i++)
{
int value = ReadInt32();
array[i] = value;
}
return(array);
}
}
/// <summary>
/// Reads an array of generic objects which implement ICustomSerializable from the current stream.
/// </summary>
public T[] ReadArray <T>() where T : ICustomSerializable, new()
{
int count = ReadInt32();
if (count == -1)
{
return(null);
}
else
{
T[] array = SafeMemoryAllocator.CreateArray <T>(count);
for (int i = 0; i < count; i++)
{
T item = new T();
item.Deserialize(this);
array[i] = item;
}
return(array);
}
}