/// <summary>
/// Extracts the packet with the specified bitmask of <see cref="PacketExtractionFlags"/> enum.
/// </summary>
/// <param name="flags">Bitmask of <see cref="PacketExtractionFlags"/>.</param>
/// <param name="packetLength">Length of the packet in bytes.</param>
/// <returns>Packet bytes.</returns>
public byte[] ExtractPacket(PacketExtractionFlags flags, int packetLength)
{
using (var packetStream = new MemoryStream(packetLength + HeaderSize))
{
if (flags.HasFlag(PacketExtractionFlags.Header))
{
packetStream.Write(Buffer, 0, HeaderSize);
}
if (flags.HasFlag(PacketExtractionFlags.Body))
{
packetStream.Write(Buffer, HeaderSize, packetLength);
}
if (flags.HasFlag(PacketExtractionFlags.Remove))
{
var buffer = new byte[Buffer.Length - (packetLength + HeaderSize)];
if (!m_InitializedFromByteArray)
{
Array.Copy(Buffer, packetLength + HeaderSize, buffer, 0, buffer.Length);
Array.Resize(ref buffer, m_OriginalBufferSize);
m_SocketAsyncEventArgs.SetBuffer(buffer, 0, m_OriginalBufferSize);
}
else
{
m_Buffer = buffer;
}
}
return(packetStream.ToArray());
}
}
/// <summary>
/// Extracts the packet with the specified bitmask of <see cref="PacketExtractionFlags"/> enum.
/// </summary>
/// <param name="flags">Bitmask of <see cref="PacketExtractionFlags"/>.</param>
/// <param name="packetLength">Length of the packet in bytes.</param>
/// <returns>Packet bytes.</returns>
public byte[] ExtractPacket(PacketExtractionFlags flags, int packetLength)
{
using (var packetStream = new MemoryStream(packetLength + HeaderSize))
{
if (flags.HasFlag(PacketExtractionFlags.Header))
{
packetStream.Write(Buffer, 0, HeaderSize);
}
if (flags.HasFlag(PacketExtractionFlags.Body))
{
packetStream.Write(Buffer, HeaderSize, packetLength);
}
if (flags.HasFlag(PacketExtractionFlags.Remove))
{
var buffer = new byte[Buffer.Length - (packetLength + HeaderSize)];
Array.Copy(Buffer, packetLength + HeaderSize, buffer, 0, buffer.Length);
Array.Resize(ref buffer, OriginalBufferSize);
SocketAsyncEventArgs.SetBuffer(buffer, 0, OriginalBufferSize);
}
return packetStream.ToArray();
}
}
/// <summary>
/// Extracts the packet with the specified bitmask of <see cref="PacketExtractionFlags"/> enum.
/// </summary>
/// <param name="flags">Bitmask of <see cref="PacketExtractionFlags"/>.</param>
/// <param name="packetLength">Length of the packet in bytes.</param>
/// <returns>Packet bytes.</returns>
public byte[] ExtractPacket(PacketExtractionFlags flags, int packetLength)
{
using (var packetStream = new MemoryStream(packetLength + HeaderSize))
{
if (flags.HasFlag(PacketExtractionFlags.Header))
{
packetStream.Write(Buffer, 0, HeaderSize);
}
if (flags.HasFlag(PacketExtractionFlags.Body))
{
packetStream.Write(Buffer, HeaderSize, packetLength);
}
if (flags.HasFlag(PacketExtractionFlags.Remove))
{
var buffer = new byte[Buffer.Length - (packetLength + HeaderSize)];
Array.Copy(Buffer, packetLength + HeaderSize, buffer, 0, buffer.Length);
Array.Resize(ref buffer, m_OriginalBufferSize);
m_Buffer = buffer;
}
return(packetStream.ToArray());
}
}