/// <summary>
/// Reads a single unsigned 16bit integer from the reader.
/// </summary>
/// <returns>The unsigned 16bit integer read.</returns>
public ushort ReadUInt16()
{
if (Position + 2 > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected 2 bytes but reader only has {Length - Position} bytes remaining.");
}
ushort v = BigEndianHelper.ReadUInt16(buffer.Buffer, buffer.Offset + Position);
Position += 2;
return(v);
}
/// <summary>
/// Reads an array unsigned 16bit integers from the reader.
/// </summary>
/// <param name="destination">The array to read strings into.</param>
/// <param name="offset">The offset at which to write bytes into the array.</param>
public void ReadUInt16sInto(ushort[] destination, int offset)
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read as the reader does not have enough data remaining. Expected 4 byte array length header but reader only has {Length - Position} bytes remaining.");
}
int length = BigEndianHelper.ReadInt32(buffer.Buffer, buffer.Offset + Position);
if (Position + 4 + length * 2 > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length * 2} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
for (int i = 0, j = buffer.Offset + Position + 4; i < length; i++, j += 2)
{
destination[i + offset] = BigEndianHelper.ReadUInt16(buffer.Buffer, j);
}
Position += 4 + length * 2;
}
/// <summary>
/// Reads an array unsigned 16bit integers from the reader.
/// </summary>
/// <returns>The array of unsigned 16bit integers read.</returns>
public ushort[] ReadUInt16s()
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read as the reader does not have enough data remaining. Expected 4 byte array length header but reader only has {Length - Position} bytes remaining.");
}
int length = BigEndianHelper.ReadInt32(buffer.Buffer, buffer.Offset + Position);
if (Position + 4 + length * 2 > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length * 2} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
ushort[] array = new ushort[length];
for (int i = 0, j = buffer.Offset + Position + 4; i < length; i++, j += 2)
{
array[i] = BigEndianHelper.ReadUInt16(buffer.Buffer, j);
}
Position += 4 + length * 2;
return(array);
}
