public AsyncSendBufferManager(int bufferSize)
{
m_dynamicBufferManager = new DynamicBufferManager(bufferSize);
m_sendBufferList = new List <SendBufferPacket>();
m_sendBufferPacket.Offset = 0;
m_sendBufferPacket.Count = 0;
}
public AsyncSocketUserToken(int asyncReceiveBufferSize)
{
m_connectSocket = null;
m_asyncSocketInvokeElement = null;
m_receiveEventArgs = new SocketAsyncEventArgs();
m_receiveEventArgs.UserToken = this;
m_asyncReceiveBuffer = new byte[asyncReceiveBufferSize];
m_receiveEventArgs.SetBuffer(m_asyncReceiveBuffer, 0, m_asyncReceiveBuffer.Length);
m_sendEventArgs = new SocketAsyncEventArgs();
m_sendEventArgs.UserToken = this;
m_receiveBuffer = new DynamicBufferManager(ProtocolConst.InitBufferSize);
m_sendBuffer = new AsyncSendBufferManager(ProtocolConst.InitBufferSize);
m_machineId = "";
}
public virtual bool ProcessReceive(byte[] buffer, int offset, int count) //接收异步事件返回的数据，用于对数据进行缓存和分包
{
m_activeDT = DateTime.UtcNow;
DynamicBufferManager receiveBuffer = m_asyncSocketUserToken.ReceiveBuffer;
receiveBuffer.WriteBuffer(buffer, offset, count);
if (receiveBuffer.DataCount > 0)
{
//按照长度分包
/*
* int packetLength = BitConverter.ToInt32(receiveBuffer.Buffer, 0); //获取包长度
* if (NetByteOrder)
* packetLength = System.Net.IPAddress.NetworkToHostOrder(packetLength); //把网络字节顺序转为本地字节顺序
*
*
* if ((packetLength > 10 * 1024 * 1024) | (receiveBuffer.DataCount > 10 * 1024 * 1024)) //最大Buffer异常保护
* return false;
*
* if ((receiveBuffer.DataCount - sizeof(int)) >= packetLength) //收到的数据达到包长度
* {
* bool result = ProcessPacket(receiveBuffer.Buffer, sizeof(int), packetLength);
* if (result)
* receiveBuffer.Clear(packetLength + sizeof(int)); //从缓存中清理
* return result;
* }
* else
* {
* return true;
* }
* */
byte[] handleBuffer = buffer.Take(count).ToArray();
MachineLogic machineLogic = new MachineLogic();
byte[] result = machineLogic.HandleHexByte(handleBuffer, m_asyncSocketUserToken, m_asyncSocketServer);
if (result.Length > 0)
{
//Program.Logger.InfoFormat("return message is {0}, machine is {1}", ByteHelper.byteToHexStr(result), m_asyncSocketUserToken.MachineId);
DoSendBuffer(result, 0, result.Length);
receiveBuffer.Clear(count);
}
return(true);
}
else
{
return(true);
}
}
