//获取任务的线程
public void TaskThreadStart()
{
var devCommStateTimer = 0;
var dt = new DataTable();
var sendTask = new Dictionary <int, int>();
var bll = new ESMonitor.BLL.Tasks();
while (_mThread.IsAlive)
{
var numOfDevs = _mList.Count;
if (devCommStateTimer < _mCheckDevCommStateTime)
{
devCommStateTimer += _mThreadCycleTime;
}
else
{
DevsManage.ManageDevCommState(_mCheckDevCommStateTime);
devCommStateTimer = 0;
}
if (numOfDevs > 0)
{
dt.Clear();
sendTask.Clear();
try
{
dt = bll.GetList("Status=0").Tables[0];
}
catch (Exception)
{
continue;
}
for (var i = 0; i < dt.Rows.Count; i++)
{
if (!_mThread.IsAlive)
{
break;
}
try
{
var devId = Convert.ToInt32(dt.Rows[i]["DevId"]);
//DevsManage.GetLocalCtrlAddr(localCtrlId, ref addr);
if (sendTask.ContainsKey(devId))
{
continue;
}
else
{
sendTask.Add(devId, 1);
}
if (devId > 0)
{
switch ((CommStatus)DevsManage.GetDevStatus(devId))
{
case CommStatus.Busy:
//发送时间超过最大等待时间，删除该发送任务；等下一个周期发送新的任务
if (DevsManage.IsCommTimeout(devId, _mWaittimeout))
{
var taskId = DevsManage.GetCurTaskId(devId);
bll.UpdateStatus(taskId, 2); //发送超时
//DevsManage.SetRecvMsgState(devId, false);
DevsManage.SetCurTaskId(devId, 0);
DevsManage.SetDevStatus(devId, (int)CommStatus.Free);
//重新发送N次
//N次后依然不成功，就提示用户并保留不成功的日志
}
break;
//仅通信准备就绪，空闲时发送数据
case CommStatus.Free:
if (DevsManage.IsRegistered(devId))
{
var taskId = Convert.ToInt64(dt.Rows[i]["TaskId"]);
var length = Convert.ToInt32(dt.Rows[i]["Length"]);
var buffer = (byte[])(dt.Rows[i]["Data"]);
var protocol = Element(devId); //根据id取协议
if (protocol.AsyncSocketUserToken.ConnectSocket != null)
{
lock (protocol)
{
if (protocol.DoSendResult(buffer, 0, length)) //true表示发送成功
{
DevsManage.SetCurTaskId(devId, taskId);
DevsManage.SetDevStatus(devId, (int)CommStatus.Busy);
DevsManage.UpdateSendTime(devId);
}
}
}
}
break;
//通信状态断开，不发送
case CommStatus.DisConnect:
break;
}
}
}
catch (Exception e)
{
Program.Logger.ErrorFormat("Task thread send command error, message: {0}", e.Message);
Program.Logger.Error(e.StackTrace);
Program.OutputLog.LogFormat("Task thread send command error, message: {0}", e.Message);
}
}
}
if (!_mThread.IsAlive)
{
break;
}
Thread.Sleep(_mThreadCycleTime); //每秒钟
}
dt.Clear();
}
public override bool ProcessCommand(byte[] buffer, int offset, int packetLen)//packetLen是总的数据长度
{
var res = _responseCmd.DecodeFrame(buffer, packetLen);
if (!res)
{
return(false);
}
var devId = DevsManage.GetDevId(_responseCmd.NodeId);
if (devId <= 0)
{
return(false);
}
//Check command
switch ((ProtocolCmdType)_responseCmd.CmdType)
{
case ProtocolCmdType.SysComm:
if (_responseCmd.CmdByte == (Byte)ProtocolCmdByte.HeartBeat)
{
if (!DevsManage.IsRegistered(devId))
{
DevsManage.Register(devId); //注册
DevsManage.SetDevStatus(devId, (int)CommStatus.Free);
EsProtocolMgr.Add(devId, this);
AdjustTime();
}
else
{
if (!EsProtocolMgr.IsSocketConect(devId, this))
{
EsProtocolMgr.Add(devId, this); //此处顺序有问题
}
}
DevsManage.SetTimeOutCount(devId, 3);
//更新心跳时间
DevsManage.UpdateHeartBeatTime(devId);
DoHeartBeat();
}
break;
case ProtocolCmdType.ModuleCfg:
break;
case ProtocolCmdType.ModuleCtrl:
if (_responseCmd.CmdByte == (byte)ProtocolCmdByte.GetGpsInfo)
{
DevsManage.UpdateRecvTime(devId);
AddTaskResponse(devId, buffer, packetLen);
}
break;
case ProtocolCmdType.DevCtrl:
break;
case ProtocolCmdType.DevResponse:
if (_responseCmd.CmdByte == (Byte)ProtocolCmdByte.AutoUploadAllEsParams)
{
var esParams = new EsData();
if (_responseCmd.DecodeAutoUploadEsParamsCmd(ref esParams))
{
var dataId = AddEsMin(devId, esParams);
var model = new ESMonitor.Model.TaskNotice();
try
{
model.DevId = devId;
model.Data = buffer;
model.Length = packetLen;
model.TaskId = dataId;
model.UpdateTime = DateTime.Now;
_tnBll.Add(model);
}
catch (Exception ex)
{
Program.Logger.ErrorFormat("保存TaskNotice错误: {0},ESMIN_ID{1}，TaskNoticeID{2}", ex.Message, dataId, model.TaskId);
Program.Logger.Error(ex.StackTrace);
}
DevsManage.UpdateAutoUploadTime(devId);
}
}
else
{
DevsManage.UpdateRecvTime(devId);
AddTaskResponse(devId, buffer, packetLen);
}
break;
case ProtocolCmdType.DevStatus:
if (_responseCmd.CmdByte == (byte)ProtocolCmdByte.GetGpsInfo)
{
DevsManage.UpdateRecvTime(devId);
UpdateDevGps(_responseCmd, devId);
}
break;
}
return(true);
}