/// <summary>
/// Reads an array of booleans from the reader.
/// </summary>
/// <param name="destination">The array to read booleans into.</param>
/// <param name="offset">The offset at which to write bytes into the array.</param>
public void ReadBooleansInto(bool[] destination, int offset)
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read as the reader does not have enough data remaining. Expected 4 byte array length header but reader only has {Length - Position} bytes remaining.");
}
int length = BigEndianHelper.ReadInt32(buffer.Buffer, buffer.Offset + Position);
int total = (int)Math.Ceiling(length / 8.0); //Number of bytes the booleans are stored in
if (Position + 4 + total > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {total} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
int ptr = offset; //The index of the array we're writing to.
//Repeat for each byte we will need
for (int i = 0; i < total; i++)
{
byte b = buffer.Buffer[buffer.Offset + Position + 4 + i];
//Repeat for each bit in that byte
for (int k = 7; k >= 0 && ptr < length; k--)
{
destination[ptr++] = (b & (1 << k)) != 0;
}
}
Position += 4 + total;
}
/// <summary>
/// Writes an array of booleans to the writer.
/// </summary>
/// <param name="value">The array of booleans to write.</param>
public void Write(bool[] value)
{
int total = (int)Math.Ceiling(value.Length / 8.0); //Total number of bytes that will be needed
buffer.EnsureLength(Position + 4 + total);
BigEndianHelper.WriteBytes(buffer.Buffer, Position, value.Length);
int ptr = 0; //Pointer to current boolean in value array
//Repeat for each byte we will need
for (int i = 0; i < total; i++)
{
byte b = 0; //Temp holder of booleans being packed
//Repeat for each bit in that byte
for (int k = 7; k >= 0 && ptr < value.Length; k--)
{
if (value[ptr])
{
b |= (byte)(1 << k);
}
ptr++;
}
buffer.Buffer[Position + 4 + i] = b;
}
Position += 4 + total;
buffer.Count = Math.Max(Length, Position);
}
/// <summary>
/// Writes a single unsigned 64bit integer to the writer.
/// </summary>
/// <param name="value">The unsigned 64bit integer to write.</param>
public void Write(ulong value)
{
buffer.EnsureLength(Position + 8);
BigEndianHelper.WriteBytes(buffer.Buffer, Position, value);
Position += 8;
buffer.Count = Math.Max(Length, Position);
}
/// <summary>
/// Writes an array of signed bytes to the writer.
/// </summary>
/// <param name="value">The array of signed bytes to write.</param>
public void Write(sbyte[] value)
{
buffer.EnsureLength(Position + 4 + value.Length);
BigEndianHelper.WriteBytes(buffer.Buffer, Position, value.Length);
System.Buffer.BlockCopy(value, 0, buffer.Buffer, Position + 4, value.Length);
Position += 4 + value.Length;
buffer.Count = Math.Max(Length, Position);
}
/// <summary>
/// Writes an array of characters to the writer using the given encoding.
/// </summary>
/// <param name="encoding">The encoding to use during the deserialization.</param>
/// <param name="value">The array of characters to write.</param>
public void Write(char[] value, Encoding encoding)
{
//Legacy implementation means we need to send number of bytes not chars
int length = encoding.GetByteCount(value);
buffer.EnsureLength(Position + 4 + length);
BigEndianHelper.WriteBytes(buffer.Buffer, Position, length);
encoding.GetBytes(value, 0, value.Length, buffer.Buffer, Position + 4);
Position += 4 + length;
buffer.Count = Math.Max(Length, Position);
}
/// <summary>
/// Writes an array of strings to the writer using the writer's encoding.
/// </summary>
/// <param name="value">The array of strings to write.</param>
public void Write(string[] value)
{
buffer.EnsureLength(Position + 4); //Encodings suck, just do this manually
BigEndianHelper.WriteBytes(buffer.Buffer, Position, value.Length);
Position += 4;
buffer.Count = Math.Max(Length, Position);
foreach (string b in value)
{
Write(b);
}
}
/// <summary>
/// Reads a single unsigned 64bit integer from the reader.
/// </summary>
/// <returns>The unsigned 64bit integer read.</returns>
public ulong ReadUInt64()
{
if (Position + 8 > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected 8 bytes but reader only has {Length - Position} bytes remaining.");
}
ulong v = BigEndianHelper.ReadUInt64(buffer.Buffer, buffer.Offset + Position);
Position += 8;
return(v);
}
/// <summary>
/// Writes an array IDarkRiftSerializables to the writer.
/// </summary>
/// <param name="value">The array of serializable objects to write.</param>
public void Write <T>(T[] value) where T : IDarkRiftSerializable
{
buffer.EnsureLength(Position + 4);
BigEndianHelper.WriteBytes(buffer.Buffer, Position, value.Length);
Position += 4;
buffer.Count = Math.Max(Length, Position);
for (int i = 0; i < value.Length; i++)
{
Write(value[i]);
}
}
/// <summary>
/// Reads a single 16bit integer from the reader.
/// </summary>
/// <returns>The 16bit integer read.</returns>
public short ReadInt16()
{
if (Position + 2 > Length)
{
throw new EndOfStreamException($"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.");
}
short v = BigEndianHelper.ReadInt16(buffer.Buffer, buffer.Offset + Position);
Position += 2;
return(v);
}
/// <summary>
/// Writes an array unsigned 64bit integers to the writer.
/// </summary>
/// <param name="value">The array of unsigned 64bit integers to write.</param>
public void Write(ulong[] value)
{
buffer.EnsureLength(Position + 4 + value.Length * 8);
BigEndianHelper.WriteBytes(buffer.Buffer, Position, value.Length);
for (int i = 0, j = Position + 4; i < value.Length; i++, j += 8)
{
BigEndianHelper.WriteBytes(buffer.Buffer, j, value[i]);
}
Position += 4 + value.Length * 8;
buffer.Count = Math.Max(Length, Position);
}
/// <summary>
/// Reads a single single from the reader.
/// </summary>
/// <returns>The single read.</returns>
public float ReadSingle()
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected 4 bytes but reader only has {Length - Position} bytes remaining.");
}
float v = BigEndianHelper.ReadSingle(buffer.Buffer, buffer.Offset + Position);
Position += 4;
return(v);
}
/// <summary>
/// Reads an array of strings from the reader using the reader's encoding.
/// </summary>
/// <param name="destination">The array to read strings into.</param>
/// <param name="offset">The offset at which to write bytes into the array.</param>
public void ReadStringsInto(string[] destination, int offset)
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"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);
Position += 4;
for (int i = 0; i < length; i++)
{
destination[i + offset] = ReadString();
}
}
/// <summary>
/// Reads an array of signed bytes from the reader.
/// </summary>
/// <param name="destination">The array to read sbytes into.</param>
/// <param name="offset">The offset at which to write bytes into the array.</param>
public void ReadSBytesInto(sbyte[] destination, int offset)
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read as the reader does not have enough data remaining. Expected 4 byte array length header but reader only has {Length - Position} bytes remaining.");
}
int length = BigEndianHelper.ReadInt32(buffer.Buffer, buffer.Offset + Position);
if (Position + 4 + length > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
Buffer.BlockCopy(buffer.Buffer, buffer.Offset + Position + 4, destination, offset, length);
Position += 4 + length;
}
/// <summary>
/// Writes an array of singles to the writer.
/// </summary>
/// <param name="value">The array of singles to write.</param>
public void Write(float[] value)
{
buffer.EnsureLength(Position + 4 + value.Length * 4);
BigEndianHelper.WriteBytes(buffer.Buffer, Position, value.Length);
for (int i = 0, j = Position + 4; i < value.Length; i++, j += 4)
{
byte[] b = BitConverter.GetBytes(value[i]);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(b);
}
System.Buffer.BlockCopy(b, 0, buffer.Buffer, j, 4);
}
Position += 4 + value.Length * 4;
buffer.Count = Math.Max(Length, Position);
}
/// <summary>
/// Reads an array of characters from the reader using the given encoding.
/// </summary>
/// <param name="destination">The array to read characters into.</param>
/// <param name="offset">The offset at which to write bytes into the array.</param>
/// <param name="encoding">The encoding to use during the deserialization.</param>
public void ReadCharsInto(char[] destination, int offset, Encoding encoding)
{
//Read number of bytes not chars
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read as the reader does not have enough data remaining. Expected 4 byte array length header but reader only has {Length - Position} bytes remaining.");
}
int length = BigEndianHelper.ReadInt32(buffer.Buffer, buffer.Offset + Position);
if (Position + 4 + length > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
encoding.GetChars(buffer.Buffer, buffer.Offset + Position + 4, length, destination, offset);
Position += 4 + length;
}
/// <summary>
/// Reads an array of strings from the reader using the reader's encoding.
/// </summary>
/// <returns>The array of strings read.</returns>
public string[] ReadStrings()
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read as the reader does not have enough data remaining. Expected 4 byte array length header but reader only has {Length - Position} bytes remaining.");
}
int length = BigEndianHelper.ReadInt32(buffer.Buffer, buffer.Offset + Position);
Position += 4;
string[] array = new string[length];
for (int i = 0; i < length; i++)
{
array[i] = ReadString();
}
return(array);
}
/// <summary>
/// Reads an array unsigned 16bit integers from the reader.
/// </summary>
/// <param name="destination">The array to read strings into.</param>
/// <param name="offset">The offset at which to write bytes into the array.</param>
public void ReadUInt16sInto(ushort[] destination, int offset)
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"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($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length * 2} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
for (int i = 0, j = buffer.Offset + Position + 4; i < length; i++, j += 2)
{
destination[i + offset] = BigEndianHelper.ReadUInt16(buffer.Buffer, j);
}
Position += 4 + length * 2;
}
/// <summary>
/// Reads a single string from the reader using the given encoding.
/// </summary>
/// <param name="encoding">The encoding to deserialize the string using.</param>
/// <returns>The string read.</returns>
public string ReadString(Encoding encoding)
{
//Read number of bytes not chars
if (Position + 4 > Length)
{
throw new EndOfStreamException($"Failed to read as the reader does not have enough data remaining. Expected 4 byte header but reader only has {Length - Position} bytes remaining.");
}
int length = BigEndianHelper.ReadInt32(buffer.Buffer, buffer.Offset + Position);
if (Position + 4 + length > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
string v = encoding.GetString(buffer.Buffer, buffer.Offset + Position + 4, length);
Position += 4 + length;
return(v);
}
/// <summary>
/// Reads an array of signed bytes from the reader.
/// </summary>
/// <returns>The array of signed bytes read.</returns>
public sbyte[] ReadSBytes()
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"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 > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
sbyte[] array = new sbyte[length];
Buffer.BlockCopy(buffer.Buffer, buffer.Offset + Position + 4, array, 0, length);
Position += 4 + length;
return(array);
}
/// <summary>
/// Reads an array unsigned 32bit integers from the reader.
/// </summary>
/// <returns>The array of unsigned 32bit integers read.</returns>
public uint[] ReadUInt32s()
{
if (Position + 4 > Length)
{
throw new EndOfStreamException($"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 * 4 > Length)
{
throw new EndOfStreamException($"Failed to read data from reader as the reader does not have enough data remaining. Expected {length * 4} bytes but reader only has {Length - Position - 4} bytes remaining.");
}
uint[] array = new uint[length];
for (int i = 0, j = buffer.Offset + Position + 4; i < length; i++, j += 4)
{
array[i] = BigEndianHelper.ReadUInt32(buffer.Buffer, j);
}
Position += 4 + length * 4;
return(array);
}
