internal override void StartProcess()
{
var awaiter = HandlerSaeaPool.Take();
awaiter.Saea.SetBuffer(_headBuffer, _packageRecvOffset, _headBuffer.Length);
SaeaExHelper.ReceiveAsync(Socket, awaiter, HeadProcess);
}
private void PacketPartProcess(SaeaAwaiter awaiter, SocketError error)
{
int bytesTransferred = awaiter.Saea.BytesTransferred;
if (bytesTransferred == 0 ||
error != SocketError.Success ||
State != TcpSocketConnectionState.Connected ||
Socket == null)
{
LogHelper.WriteLog("session_recv endtransfer state：" + State.ToString() + " socket_error：" + error.ToString());
this.EndTransfer(awaiter);
return;
}
this.ReceiveBytesTransferred = bytesTransferred;
this.NotifyEventHandler?.Invoke(TcpSocketCompletionNotify.OnDataReceiveing, this);
_heartTime = DateTime.Now;
_packageRecvOffset += bytesTransferred;
if (_packageRecvOffset >= CompletedBuffer.Length)
{
this.PackageProcess();
_packageRecvOffset = 0;
awaiter.Saea.SetBuffer(_headBuffer, _packageRecvOffset, _headBuffer.Length);
SaeaExHelper.ReceiveAsync(this.Socket, awaiter, HeadProcess);
}
else
{
awaiter.Saea.SetBuffer(_packageRecvOffset, CompletedBuffer.Length - _packageRecvOffset);
SaeaExHelper.ReceiveAsync(this.Socket, awaiter, PacketPartProcess);
}
}
internal override void StartProcess()
{
var awaiter = HandlerSaeaPool.Take();
awaiter.Saea.SetBuffer(CompletedBuffer, 0, CompletedBuffer.Length);
SaeaExHelper.ReceiveAsync(Socket, awaiter, PacketPartProcess);
}
private void HeadProcess(SaeaAwaiter awaiter, SocketError error)
{
if (awaiter.Saea.BytesTransferred == 0 ||
error != SocketError.Success ||
State != TcpSocketConnectionState.Connected ||
Socket == null)
{
LogHelper.WriteLog("session_recv endtransfer state：" + State.ToString() + " socket_error：" + error.ToString());
this.EndTransfer(awaiter);
return;
}
_heartTime = DateTime.Now;
_packageRecvOffset += awaiter.Saea.BytesTransferred;
if (_packageRecvOffset >= 4)
{
int packBytesTransferred = BitConverter.ToInt32(_headBuffer, 0);
if (packBytesTransferred < 0 || packBytesTransferred > Configuration.SendBufferSize)//长度包越界判断
{
this.Close(true);
return;
}
if (packBytesTransferred == 0)
{
if (this.Configuration._intervalWhetherService) //如果是服务端，则反馈心跳包
{
if (this._intervalIsUseChannel == 0)
{
var h_saea = HandlerSaeaPool.Take();
//4个字节空包头
h_saea.Saea.SetBuffer(_emptyHeart, 0, _emptyHeart.Length);
SaeaExHelper.SendAsync(this.Socket, h_saea, (a, e) => HandlerSaeaPool.Return(a));
}
}
//继续接收包头
_packageRecvOffset = 0;
awaiter.Saea.SetBuffer(_packageRecvOffset, _headBuffer.Length);
SaeaExHelper.ReceiveAsync(this.Socket, awaiter, HeadProcess);
return;
}
CompletedBuffer = new byte[packBytesTransferred];
_packageRecvOffset = 0;
awaiter.Saea.SetBuffer(CompletedBuffer, _packageRecvOffset, CompletedBuffer.Length);
SaeaExHelper.ReceiveAsync(this.Socket, awaiter, PacketPartProcess);
}
else
{
awaiter.Saea.SetBuffer(_packageRecvOffset, _headBuffer.Length - _packageRecvOffset);
SaeaExHelper.ReceiveAsync(this.Socket, awaiter, HeadProcess);
}
}
private void PacketPartProcess(SaeaAwaiter awaiter, SocketError error)
{
var bytesTransferred = awaiter.Saea.BytesTransferred;
if (bytesTransferred == 0 ||
error != SocketError.Success ||
State != TcpSocketConnectionState.Connected ||
Socket == null)
{
LogHelper.WriteLog("session_recv endtransfer state：" + State.ToString() + " socket_error：" + error.ToString());
this.EndTransfer(awaiter);
return;
}
this.ReceiveBytesTransferred = bytesTransferred;
NotifyEventHandler?.Invoke(TcpSessionNotify.OnDataReceiveing, this);
awaiter.Saea.SetBuffer(CompletedBuffer, 0, CompletedBuffer.Length);
SaeaExHelper.ReceiveAsync(this.Socket, awaiter, PacketPartProcess);
}