You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.2 KiB
42 lines
1.2 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Net;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace STcpHelper.Packet
|
|
{
|
|
/// <summary>
|
|
/// 4byte header
|
|
/// </summary>
|
|
public class STcpPacketHeader : ISTcpPacket
|
|
{
|
|
public PacketType Type { get; private set; }
|
|
public short DataLength { get; private set; }
|
|
|
|
public STcpPacketHeader(PacketType type, int dataLength)
|
|
{
|
|
Type = type;
|
|
DataLength = (short)dataLength;
|
|
}
|
|
|
|
public STcpPacketHeader(byte[] buffer)
|
|
{
|
|
int cursor = 0;
|
|
this.Type = (PacketType)IPAddress.NetworkToHostOrder(BitConverter.ToInt16(buffer, cursor));
|
|
cursor += 2;
|
|
|
|
this.DataLength = IPAddress.NetworkToHostOrder(BitConverter.ToInt16(buffer, cursor));
|
|
}
|
|
|
|
// [2bytes Type][2bytes Size]
|
|
public byte[] Serialize()
|
|
{
|
|
byte[] type = BitConverter.GetBytes(IPAddress.HostToNetworkOrder((short)this.Type));
|
|
byte[] size = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(this.DataLength));
|
|
|
|
return SBufferHelper.GetBuffer(type.Length + size.Length, type, size);
|
|
}
|
|
}
|
|
}
|
|
|