Class ByteBuffer

Byte sequence.

Inheritance
Object
ByteBuffer
Implements
OnixS.Core.Memory.IByteBuffer
Inherited Members
Namespace: OnixS.Fix
Assembly: OnixS.Fix.Engine.dll
Syntax
public sealed class ByteBuffer : IByteBuffer

Constructors

ByteBuffer()

Default constructor that allocates internal storage with some initial capacity (MinCapacity).

Declaration
public ByteBuffer()

ByteBuffer(Byte[])

Constructor that allocates internal storage corresponding to the specified buffer length and copies all bytes from buffer.

Declaration
public ByteBuffer(byte[] buffer)
Parameters
Type Name Description
Byte[] buffer

byte array

ByteBuffer(Byte[], Int32)

Constructor that allocates internal storage corresponding to the specified length and copies length of bytes from buffer.

Declaration
public ByteBuffer(byte[] buffer, int length)
Parameters
Type Name Description
Byte[] buffer

byte array
Int32 length

length of bytes to be copied

ByteBuffer(Int32)

Constructor which allocates internal storage according to the specified capacity.

Declaration
public ByteBuffer(int capacity)
Parameters
Type Name Description
Int32 capacity

size of internal byte array

ByteBuffer(String)

Constructor that allocates internal storage and copies all bytes encoded from string.

Declaration
public ByteBuffer(string str)
Parameters
Type Name Description
String str

string from which byte array is encoded using String.getBytes()

Fields

MinCapacity

Declaration
public const int MinCapacity = 128
Field Value
Type Description
Int32

Properties

Content

Returns internal storage(byte array).

Declaration
public byte[] Content { get; }
Property Value
Type Description
Byte[]

internal storage(byte array)

Length

Declaration
public int Length { get; }
Property Value
Type Description
Int32

Span

Declaration
public ReadOnlySpan<byte> Span { get; }
Property Value
Type Description
ReadOnlySpan<Byte>

Methods

Alloc(Int32)

Allocates a space of given size in byte buffer and returns an allocated span.

Declaration
public Span<byte> Alloc(int size)
Parameters
Type Name Description
Int32 size

size of allocated space
Returns
Type Description
Span<Byte>

allocated space
Exceptions
Type Condition
ArgumentException

Append(ByteBuffer)

Appends bytes taken from specified byte buffer.

Declaration
public ByteBuffer Append(ByteBuffer byteBuffer)
Parameters
Type Name Description
ByteBuffer byteBuffer

byte buffer
Returns
Type Description
ByteBuffer

Append(Byte)

Appends a byte to byte buffer.

Declaration
public ByteBuffer Append(byte b)
Parameters
Type Name Description
Byte b

byte to be appended
Returns
Type Description
ByteBuffer

Append(Byte*, UInt32)

Appends bytes using unsafe pointer.

Declaration
public void Append(byte *bytes, uint length)
Parameters
Type Name Description
Byte* bytes

unsafe pointer to bytes in memory
UInt32 length

length

Append(Byte[])

Appends byte array to byte buffer.

Declaration
public ByteBuffer Append(byte[] buffer)
Parameters
Type Name Description
Byte[] buffer

byte array
Returns
Type Description
ByteBuffer

Append(Byte[], Int32)

Appends byte array to byte buffer with specified length.

Declaration
public ByteBuffer Append(byte[] buffer, int length)
Parameters
Type Name Description
Byte[] buffer

byte array
Int32 length

length
Returns
Type Description
ByteBuffer

Append(Byte[], Int32, Int32)

Appends byte array to byte buffer from specified offset with specified length.

Declaration
public ByteBuffer Append(byte[] buffer, int offset, int length)
Parameters
Type Name Description
Byte[] buffer

byte array
Int32 offset

offset
Int32 length

length
Returns
Type Description
ByteBuffer

Append(Char)

Appends a character to byte buffer.

Declaration
public ByteBuffer Append(char c)
Parameters
Type Name Description
Char c

character be appended
Returns
Type Description
ByteBuffer

Append(Int32)

Appends the text representation of the given integer value.

Declaration
public ByteBuffer Append(int value)
Parameters
Type Name Description
Int32 value

number
Returns
Type Description
ByteBuffer

Append(ReadOnlySpan<Byte>)

Appends byte span to byte buffer.

Declaration
public ByteBuffer Append(ReadOnlySpan<byte> span)
Parameters
Type Name Description
ReadOnlySpan<Byte> span

byte span
Returns
Type Description
ByteBuffer

Append(String)

Appends byte array encoded from string to byte buffer.

Declaration
public ByteBuffer Append(string str)
Parameters
Type Name Description
String str

string to be appended
Returns
Type Description
ByteBuffer

Append(StringBuilder)

Appends byte array to byte buffer from specified offset with specified length.

Declaration
public ByteBuffer Append(StringBuilder buffer)
Parameters
Type Name Description
StringBuilder buffer

byte array
Returns
Type Description
ByteBuffer

Clear()

Clears the byte buffer.

Declaration
public void Clear()

Erase(Int32, Int32)

Erases bytes from specified position and with length form byte buffer.

Declaration
public void Erase(int length, int startPsn = 0)
Parameters
Type Name Description
Int32 length

length of bytes to be removed
Int32 startPsn

starting position from where bytes will be removed

FindIndex(Int32, Byte[])

Finds index of bytes sub-sequence in the data of the byte buffer.

Declaration
public int FindIndex(int startPsn, byte[] subBuffer)
Parameters
Type Name Description
Int32 startPsn

start position the finding will begin
Byte[] subBuffer

bytes sub-sequence to be found
Returns
Type Description
Int32

index of found bytes sub-sequence, or -1 otherwise

IncLength(Int32)

Increases data size of byte buffer by the specified size.

The buffer is extended if it is not big enough.

Declaration
public void IncLength(int size)
Parameters
Type Name Description
Int32 size

number of bytes the data of byte buffer to be increased

Insert(Byte[], Int32, Int32, Int32)

Inserts the byte array from specified offset with length at the specified position.

Declaration
public void Insert(byte[] buffer, int offset, int length, int startPsn)
Parameters
Type Name Description
Byte[] buffer

byte array to insert
Int32 offset

offset in bytes array to start from, begins from 0
Int32 length

length to use
Int32 startPsn

position to insert at in target (this) buffer

Reserve(Int32)

Ensures the specified capacity.

Declaration
public void Reserve(int expectedCapacity)
Parameters
Type Name Description
Int32 expectedCapacity

capacity to be reserved

ReserveSpace(Int32)

Reserves additional space in the storage.

Declaration
public void ReserveSpace(int space)
Parameters
Type Name Description
Int32 space

number of bytes added to storage

Resize(Int32)

Resizes data size in byte buffer.

The buffer is extended if it is not big enough.

Declaration
public void Resize(int newSize)
Parameters
Type Name Description
Int32 newSize

new size of the data

ToString()

Declaration
public override string ToString()
Returns
Type Description
String
Overrides

Operators

Implicit(ByteBuffer to ReadOnlySpan<Byte>)

Declaration
public static implicit operator ReadOnlySpan<byte>(ByteBuffer buffer)
Parameters
Type Name Description
ByteBuffer buffer
Returns
Type Description
ReadOnlySpan<Byte>

Explicit Interface Implementations

IByteBuffer.Allocate(UInt32)

Declaration
Span<byte> IByteBuffer.Allocate(uint size)
Parameters
Type Name Description
UInt32 size
Returns
Type Description
Span<Byte>

IByteBuffer.Append(ReadOnlySpan<Byte>)

Declaration
void IByteBuffer.Append(ReadOnlySpan<byte> bytes)
Parameters
Type Name Description
ReadOnlySpan<Byte> bytes

IByteBuffer.AppendChar(Byte)

Declaration
void IByteBuffer.AppendChar(byte chr)
Parameters
Type Name Description
Byte chr

IByteBuffer.Reset()

Declaration
void IByteBuffer.Reset()

IByteBuffer.ShrinkBy(UInt32)

Declaration
void IByteBuffer.ShrinkBy(uint n)
Parameters
Type Name Description
UInt32 n

Implements

OnixS.Core.Memory.IByteBuffer