public bool FillPack(byte[] buffer, ref int offset, ref int count)
{
if (!this.HeaderBuffer.IsFull)
{
int fillSize = HeaderBuffer.Fill(buffer, offset, count, true);
offset += fillSize;
count -= fillSize;
if (HeaderBuffer.IsFull)
{
_ParseHeader();//解析头以后才知道body的长度
BodyBuffer = CBuffer.Create((int)this.Length);
}
else
{
//头部数据没接收完成，继续解析
return(false);
}
}
if (!this.BodyBuffer.IsFull)
{
int fillSize = BodyBuffer.Fill(buffer, offset, count, true);
offset += fillSize;
count -= fillSize;
}
return(this.BodyBuffer.IsFull);
}
public CBuffer Clone()
{
CBuffer buf = CBuffer.Create(BufSize);
buf.Fill(this);
return(buf);
}
//public const int MAX_POOL = 100;
//public const int BUFFER_SIZE = 1024;
//private static readonly CBuffer[] m_Pools = new CBuffer[MAX_POOL];
//public static void ClearEmpty()
//{
// lock (m_Pools)
// {
// for (int i = 0; i < m_Pools.Length; i++)
// m_Pools[i] = null;
// }
//}
//private BufferPool() { }
public static CBuffer GetBuffer(int bufSize)
{
CBuffer tempBuffer = null;
//lock (m_Pools)
//{
// for (int i = 0; i < m_Pools.Length; i++)
// {
// tempBuffer = m_Pools[i];
// if (tempBuffer != null && tempBuffer.MemorySize >= bufSize)
// {
// m_Pools[i] = null;
// tempBuffer.Reset(bufSize);
// break;
// }
// }
//}
//if (tempBuffer == null)
//{
//int memorySize = System.Math.Max(bufSize, BUFFER_SIZE);
tempBuffer = new CBuffer(bufSize, bufSize);
//}
return(tempBuffer);
}
public CBuffer Assembly()
{
CBuffer buf = CBuffer.Create(HeaderLength + BodyBuffer.Length);
buf.Fill(HeaderBuffer);
buf.Fill(BodyBuffer);
return(buf);
}
public KcpNetPack(ushort msgID, ushort msgLen)
{
HeadID = msgID;
Length = msgLen;
HeaderBuffer = CBuffer.Create(HeaderLength);
_AssemblyHeader();
}
//public T Deserialize<T>()
//{
// using (var ms = new MemoryStream(this.BodyBuffer.Bytes, 0, this.BodyBuffer.BufSize))
// return ProtoBuf.Serializer.Deserialize<T>(ms);
//}
//void Send<T>(Protocol type, T content) where T : Google.Protobuf.IMessage
//{
// GameMessage message = new GameMessage();
// message.Type = type;
// message.Data = ByteString.CopyFrom(content.ToByteArray());
// _UnityUdpSocket.Send(message.ToByteArray());
//}
public static KcpNetPack SerializeToPack <T>(T content, ushort msg_id) where T : Google.Protobuf.IMessage
{
int size = content.CalculateSize();//注意检查长度不能超过 65,535-HeaderLength
KcpNetPack pack = new KcpNetPack(msg_id, (ushort)size);
pack.BodyBuffer = CBuffer.Create(size);
pack.BodyBuffer.Fill(content.ToByteArray(), size);
return(pack);
}
public NetPack(uint msgID, uint cmd, uint msgLen)
{
HeadID = msgID;
CMD = cmd;
Length = msgLen;
HeaderBuffer = CBuffer.Create(HeaderLength);
_AssemblyHeader();
}
//public T Deserialize<T>()
//{
// using (var ms = new MemoryStream(this.BodyBuffer.Bytes, 0, this.BodyBuffer.BufSize))
// return ProtoBuf.Serializer.Deserialize<T>(ms);
//}
//void Send<T>(Protocol type, T content) where T : Google.Protobuf.IMessage
//{
// GameMessage message = new GameMessage();
// message.Type = type;
// message.Data = ByteString.CopyFrom(content.ToByteArray());
// _UnityUdpSocket.Send(message.ToByteArray());
//}
public static NetPack SerializeToPack <T>(T content, uint msg_id, uint cmd) where T : Google.Protobuf.IMessage
{
int size = content.CalculateSize();
NetPack pack = new NetPack(msg_id, cmd, (uint)size);
pack.BodyBuffer = CBuffer.Create(size);
pack.BodyBuffer.Fill(content.ToByteArray(), size);
return(pack);
}
public static void ReleaseBuffer(CBuffer buffer)
{
//if (buffer == null)
// return;
//lock (m_Pools)
//{
// for (int i = 0; i < m_Pools.Length; i++)
// {
// if (m_Pools[i] == null)
// {
// m_Pools[i] = buffer;
// break;
// }
// }
//}
//buffer = null;
}
public KcpNetPack()
{
HeaderBuffer = CBuffer.Create(HeaderLength);
}
public int Fill(CBuffer buffer, bool limitBufSize = false)
{
return(Fill(buffer.Bytes, buffer.Length, limitBufSize));
}