public BufferPacketData ReadData()
{
lock(recv_lock)
{
if (RecvPacketList.Count > 0)
{
BufferPacketData return_data = RecvPacketList[0];
RecvPacketList.RemoveAt(0);
return return_data;
}
}
return null;
}
//원하는 패킷을 읽고싶을때 사용할 것, 기본적으로 모든 패킷은 이곳에 저장된다.
public BufferPacketData ReadAndRemoveData(int _event)
{
for (int i = 0; RecvPacketList.Count > i; i++)
{
if (RecvPacketList[i].PacketID == _event)
{
BufferPacketData return_data = RecvPacketList[i];
RecvPacketList.RemoveAt(i);
return return_data;
}
}
return null;
}
// 인증 패킷 구조체를 바이트 배열로 변환하는 함수
public static byte[] GetBytes_Bind(BufferPacketData packet)
{
byte[] btBuffer = new byte[packet.DataSize];
System.IO.MemoryStream ms = new System.IO.MemoryStream(btBuffer, true);
System.IO.BinaryWriter bw = new System.IO.BinaryWriter(ms);
bw.Write(packet.PacketID);
bw.Write(packet.DataSize);
bw.Write(packet.Index);
bw.Write(packet.Sequence);
bw.Write(packet.BufferData, 0, packet.BufferData.Length);
bw.Close();
ms.Close();
return btBuffer;
}
void SetDisconnectd()
{
lock (recv_lock)
{
BufferPacketData packet = new BufferPacketData();
packet.PacketID = PACKET_ID_DISCONNECTED;
packet.DataSize = (uint)header_size;
packet.Index = 0;
packet.Sequence = 0;
RecvPacketList.Add(packet); // 연결 끊김 이벤트를 패킷으로 전달.
}
lock (send_lock)
{
SendPacketQueue.Clear();
}
}
private static BufferPacketData GetBindAck(ArraySegment<byte> array_segment)
{
BufferPacketData packet = new BufferPacketData();
System.IO.MemoryStream ms = new System.IO.MemoryStream(array_segment.Array, array_segment.Offset, array_segment.Count, false);
System.IO.BinaryReader br = new System.IO.BinaryReader(ms);
packet.PacketID = br.ReadUInt32();
packet.DataSize = br.ReadUInt32();
packet.Index = br.ReadUInt32();
packet.Sequence = br.ReadUInt16();
var buffer_size = (int)packet.DataSize - header_size;
packet.BufferData = new byte[buffer_size];
packet.BufferData = br.ReadBytes(buffer_size);
br.Close();
ms.Close();
return packet;
}
// 패킷 보내기
public bool Send(int _event, byte[] bodyData, uint index = 0)
{
if(Network.IsConnected() == false)
{
return false;
}
BufferPacketData header = new BufferPacketData();
header.PacketID = (UInt32)_event;
header.DataSize = (uint)(bodyData.Length + header_size);
header.Index = index;
header.Sequence = ++sequence;
header.BufferData = new byte[bodyData.Length];
Buffer.BlockCopy(bodyData, 0, header.BufferData, 0, bodyData.Length);
lock (send_lock)
{
SendPacketQueue.Enqueue(GetBytes_Bind(header));
}
return true;
}