public static IPacket[] Deserialize(byte[] buffer)
{
var packetsCount = BitConverter.ToInt32(buffer, 0);
var packetTypes = new PacketType[packetsCount];
var bufferIndex = Packet.HeaderSize;
// Extract packet data.
for (var i = 0; i < packetsCount; i++)
{
packetTypes[i] = (PacketType)buffer[bufferIndex];
bufferIndex++;
}
// Create packets.
var packets = new IPacket[packetTypes.Length];
var handle = Marshal.AllocHGlobal(packetTypes.Max(p => Packet.GetSize(p)));
bufferIndex = Packet.HeaderSize + Packet.PacketTypeSize * packetsCount;
for (var i = 0; i < packets.Length; i++)
{
var packetType = packetTypes[i];
var packetSize = Packet.GetSize(packetType);
var type = Packet.GetType(packetType);
Marshal.Copy(buffer, bufferIndex, handle, packetSize);
var packet = (IPacket)Marshal.PtrToStructure(handle, type);
bufferIndex += packetSize;
packets[i] = packet;
}
Marshal.FreeHGlobal(handle);
return(packets);
}
