/// <summary>
/// Skips a given size from the data block
/// </summary>
/// <param name="size"></param>
public DataPacket SkipSize(UInt32 size, bool reuse = false)
{
if (reuse)
{
DataPacket p = new DataPacket();
p.Sender = this.Sender;
p.Destination = this.Destination;
p.Kind = this.Kind;
p.Chain = this.Chain;
p.bufferSize = BufferSize - (int)size;
p.Offset = Offset + (int)size;
p.Data = Data;
return p;
}
else
{
DataPacket p = DataPacket.Create(BufferSize - (int)size);
p.Sender = this.Sender;
p.Destination = this.Destination;
p.Kind = this.Kind;
p.Chain = this.Chain;
Buffer.BlockCopy(this.Data, (int)size, p.Data, 0, this.BufferSize - (int)size);
return p;
}
}
/// <summary>
/// Merges 2 packets together
/// </summary>
/// <param name="remaining"></param>
/// <param name="newPacket"></param>
public static DataPacket Create(DataPacket remaining, DataPacket newPacket)
{
DataPacket p = Create(remaining.BufferSize + newPacket.BufferSize);
p.Sender = remaining.Sender;
p.Destination = remaining.Destination;
p.Chain = remaining.Chain;
p.Kind = remaining.Kind;
Buffer.BlockCopy(remaining.Data, remaining.Offset, p.Data, 0, remaining.BufferSize);
Buffer.BlockCopy(newPacket.Data, newPacket.Offset, p.Data, remaining.BufferSize, newPacket.BufferSize);
return p;
}
/// <summary>
/// Creates a new message based on the byte buffer however use only the first "size" byte for it.
/// </summary>
/// <param name="buff"></param>
/// <param name="size"></param>
/// <param name="chain"> </param>
/// <param name="reuseBuffer"></param>
public static DataPacket Create(byte[] buff, int size, WorkerChain chain, bool reuseBuffer = false)
{
if (reuseBuffer)
{
DataPacket p = new DataPacket();
p.Data = buff;
p.Chain = chain;
p.bufferSize = size;
return p;
}
else
{
DataPacket p = Create(size);
p.Chain = chain;
Buffer.BlockCopy(buff, 0, p.Data, 0, size);
return p;
}
}
/*/// <summary>
/// Creates a new message based on the byte buffer however use only the first "size" byte for it.
/// </summary>
/// <param name="buff"></param>
/// <param name="size"></param>
/// <param name="chain"> </param>
public static DataPacket Create(byte[] buff, int size, WorkerChain chain)
{
DataPacket p = Create(size);
p.Chain = chain;
Buffer.BlockCopy(buff, 0, p.Data, 0, size);
return p;
}*/
/// <summary>
/// Creates a new message based on an existing packed and use the "size" to extract only the first part.
/// </summary>
/// <param name="packet"></param>
/// <param name="size"></param>
public static DataPacket Create(DataPacket packet, UInt32 size, bool reuse=false)
{
if (reuse)
{
DataPacket p = new DataPacket();
p.Kind = packet.Kind;
p.Chain = packet.Chain;
p.Sender = packet.Sender;
p.Destination = packet.Destination;
p.Offset = packet.Offset;
p.bufferSize = (int)size;
p.Data = packet.Data;
return p;
}
else
{
DataPacket p = Create((int)size);
p.Kind = packet.Kind;
p.Chain = packet.Chain;
p.Sender = packet.Sender;
p.Destination = packet.Destination;
if (size > packet.BufferSize)
Buffer.BlockCopy(packet.Data, packet.Offset, p.Data, 0, packet.BufferSize);
else
Buffer.BlockCopy(packet.Data, packet.Offset, p.Data, 0, (int)size);
return p;
}
}
public static DataPacket Create(int size)
{
DataPacket p;
/*if (size < 200)
{
lock (storedPackets)
{
if (storedPackets.ContainsKey(size))
{
if (storedPackets[size].Count > 0)
{
p = storedPackets[size].Pop();
p.disposedBy = null;
DiagnosticServer.NbPooledPacket--;
return p;
}
}
}
}*/
DiagnosticServer.NbNewData++;
p = new DataPacket();
p.Data = new byte[size];
return p;
}
