/// <summary>
/// 运行设备
/// </summary>
/// <param name="io"></param>
public void Run(IChannel io)
{
//不运行设备
if (!this.IsRunDevice)
{
OnDeviceRuningLog("设备已经停止运行");
return;
}
if (io == null)
{
this.UnknownIO();
if (this.DeviceDynamic.CommunicateState != CommunicateState.None)
{
this.DeviceDynamic.CommunicateState = CommunicateState.None;
this.CommunicateStateChanged(CommunicateState.None);
}
}
else
{
//-------------------获得发送数据命令--------------------//
byte[] data = this.GetSendBytes();
if (data != null && data.Length > 0)
{
//-------------------发送数据----------------------------//
this.Send(io, data);
this.ChannelMonitorData(DataOrientation.Send, data);
this.SaveOriginalBytes(DataOrientation.Send, data);
}
//---------------------读取数据--------------------------//
//过滤数据
IList <byte[]> filterBytes = InternalReceive(io, Protocol.ReceiveFilter);
//二次读取包长数据
IList <IRequestInfo> requestInfos = RequestInfo.ConvertBytesToRequestInfos(io.Key, io, filterBytes);
if (this.Server.ServerConfig.StartCheckPackageLength)
{
this.InternalReceiveChannelPackageData(io, requestInfos);
}
if (requestInfos != null && requestInfos.Count > 0)
{
foreach (IRequestInfo ri in requestInfos)
{
InternalRun(io.Key, null, ri);
}
}
else
{
InternalRun(io.Key, null, new RequestInfo(io.Key, new byte[] { }, io));
}
}
}
private void ProcessReceive(SocketAsyncEventArgs e)
{
ISocketSession socketSession = (ISocketSession)e.UserToken;
if (socketSession != null && socketSession.Client != null)
{
try
{
if (e.BytesTransferred > 0 && e.SocketError == SocketError.Success)
{
SocketAsyncEventArgsEx saeaEx = (SocketAsyncEventArgsEx)e;
if (saeaEx.NextOffset >= saeaEx.InitOffset + saeaEx.Capacity)
{
saeaEx.Reset();
}
saeaEx.DataLength += saeaEx.BytesTransferred;
IList <byte[]> listBytes = InternalReceivePackage(saeaEx);
IList <IRequestInfo> listRequestInfos = RequestInfo.ConvertBytesToRequestInfos(Key, Channel,
listBytes);
if (this.Server.ServerConfig.StartCheckPackageLength)
{
InternalReceivePackageData(listRequestInfos);
}
OnSocketReceiveData(new ReceivePackage(RemoteIP, RemotePort, listRequestInfos)); //没有经过检测数据包长度
saeaEx.SetBuffer(saeaEx.ReceiveBuffer, saeaEx.NextOffset, saeaEx.InitOffset + saeaEx.Capacity - saeaEx.NextOffset);
bool willRaiseEvent = socketSession.Client.ReceiveAsync(this.SocketAsyncProxy.SocketReceiveEventArgsEx);
if (!willRaiseEvent)
{
ProcessReceive(saeaEx);
}
}
else
{
OnCloseSocket();
}
}
catch (SocketException ex)
{
OnCloseSocket();
this.Server.Logger.Error(true, ex.Message);
}
catch (Exception ex)
{
this.Server.Logger.Error(true, ex.Message);
}
}
}
