/// <summary>
/// 重新尝试连接小车
/// </summary>
public void ReConnect()
{
try
{
if (Init())
{
if (ReStart())
{
LastConnectTime = DateTime.Now;
}
else
{
ChargeStationInfo io = new ChargeStationInfo();
io.ID = this.DeviceID;
io.IsCommBreak = true;
DelegateState.InvokeChargeChangeEvent(io);
}
}
else
{
ChargeStationInfo io = new ChargeStationInfo();
io.ID = this.DeviceID;
io.IsCommBreak = true;
DelegateState.InvokeChargeChangeEvent(io);
}
}
catch (Exception ex)
{
ChargeStationInfo io = new ChargeStationInfo();
io.ID = this.DeviceID;
io.IsCommBreak = true;
DelegateState.InvokeChargeChangeEvent(io);
}
}
/// <summary>
/// 启动
/// </summary>
public bool Start()
{
try
{
IPAddress ip = IPAddress.Parse(ComPara.ServerIP);
IPEndPoint ipep = new IPEndPoint(ip, ComPara.Port);//IP和端口
Tcpsocket.Connect(new IPEndPoint(ip, ComPara.Port));
processor = new Thread(Communication);
processor.IsBackground = true;
processor.Start();
//IPAddress ip = IPAddress.Parse(ComPara.ServerIP);
//IPEndPoint ipep = new IPEndPoint(ip, ComPara.Port);//IP和端口
////Tcpsocket.Connect(new IPEndPoint(ip, ComPara.Port));
//ConnectSocketDelegate connect = ConnectSocket;
//IAsyncResult asyncResult = connect.BeginInvoke(ipep, Tcpsocket, null, null);
//bool connectSuccess = asyncResult.AsyncWaitHandle.WaitOne(3 * 1000, false);
//if (!connectSuccess)
//{
// //MessageBox.Show(string.Format("失败！错误信息：{0}", "连接超时"));
// return false;
//}
//bool result = connect.EndInvoke(asyncResult);
//if (!result)
//{ return false; }
//LastRecTime = DateTime.Now;
//processor = new Thread(Communication);
//processor.IsBackground = true;
//processor.Start();
return(true);
}
catch (Exception ex)
{
ChargeStationInfo io = new ChargeStationInfo();
io.ID = this.DeviceID;
io.IsCommBreak = true;
DelegateState.InvokeChargeChangeEvent(io);
return(false);
}
finally
{
communicationobserve_timer.Enabled = true;
}
}
/// <summary>
/// 通讯观察线程
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void CommunicationObser(object sender, System.Timers.ElapsedEventArgs e)
{
try
{
communicationobserve_timer.Enabled = false;
if (LastRecLong > 2)
{
//如果接受消息时间已经大于2秒,则认为车子掉线了。
//DelegateState.InvokeDispatchStateEvent(this.DeviceID.ToString() + "充电桩，已经掉线，将重新尝试连接...");
//通知调度程序 充电桩已经掉线
ChargeStationInfo ChargeInfo = new ChargeStationInfo();
ChargeInfo.ID = this.DeviceID;
ChargeInfo.IsCommBreak = true;
DelegateState.InvokeChargeChangeEvent(ChargeInfo);
if (LastConnectLong > 3)
{
//如果车子掉线且连接时间超过3秒则需要重连
LogHelper.WriteLog("重连充电桩" + DeviceID.ToString());
ReConnect();
}
}
//if (LastConnectLong > 4 && LastRecLong > 3)
//{
// ReConnect();//重新尝试连接
//}
//if (LastRecLong > 3)
//{
// //通知调度程序 充电桩已经掉线
// ChargeStationInfo ChargeInfo = new ChargeStationInfo();
// ChargeInfo.ID = this.DeviceID;
// ChargeInfo.IsCommBreak = true;
// DelegateState.InvokeChargeChangeEvent(ChargeInfo);
//}
}
catch (Exception ex)
{
LogHelper.WriteErrorLog(ex);
//DelegateState.InvokeDispatchStateEvent(this.DeviceID.ToString() + "车，观察线程异常");
}
finally
{
communicationobserve_timer.Enabled = true;
}
}
/// <summary>
/// 初始化
/// </summary>
public bool Init()
{
try
{
Clear();
Tcpsocket = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
Tcpsocket.ReceiveTimeout = 200;
return(true);
}
catch (Exception ex)
{
ChargeStationInfo io = new ChargeStationInfo();
io.ID = this.DeviceID;
io.IsCommBreak = true;
DelegateState.InvokeChargeChangeEvent(io);
return(false);
}
}
/// <summary>
/// 命令反馈
/// </summary>
public bool GetCallBack()
{
try
{
int offlinecount = 0;
int allheadleftlengh = 3;
int receivedlengh = 0;
byte[] bufferhead = new byte[3];
while (allheadleftlengh - receivedlengh > 0)
{
byte[] buffertemp = new byte[allheadleftlengh - receivedlengh];
if (Tcpsocket.Available <= 0)
{
continue;
}
int lengh = Tcpsocket.Receive(buffertemp);
if (lengh <= 0)
{
if (offlinecount == 3)
{
LogHelper.WriteReciveChargeMessLog("接受的充电桩" + DeviceID.ToString() + "反馈命令超时");
return(false);
}
offlinecount += 1;
Thread.Sleep(50);
}
Buffer.BlockCopy(buffertemp, 0, bufferhead, receivedlengh, lengh);
receivedlengh += lengh;
}
if (bufferhead[0] == 0x01 && bufferhead[1] == 0x01)
{
offlinecount = 0;
receivedlengh = 0;
int allcontentleftlengh = Convert.ToInt32(bufferhead[2]) + 2;
byte[] buffercontent = new byte[allcontentleftlengh];
while (allcontentleftlengh - receivedlengh > 0)
{
byte[] buffertemp = new byte[allcontentleftlengh - receivedlengh];
if (Tcpsocket.Available <= 0)
{
continue;
}
int lengh = Tcpsocket.Receive(buffertemp);
if (lengh <= 0)
{
if (offlinecount == 3)
{
LogHelper.WriteReciveChargeMessLog("接受的充电桩" + DeviceID.ToString() + "反馈命令超时");
return(false);
}
offlinecount += 1;
Thread.Sleep(50);
}
Buffer.BlockCopy(buffertemp, 0, buffercontent, receivedlengh, lengh);
receivedlengh += lengh;
}
List <byte> msg = new List <byte>();
string SenDLog = "";
msg.AddRange(bufferhead);
msg.AddRange(buffercontent);
foreach (byte item in msg)
{
SenDLog += ((int)item).ToString("X") + " ";
}
LogHelper.WriteReciveChargeMessLog("接受的充电桩" + this.DeviceID.ToString() + "反馈命令:" + SenDLog);
//List<byte> dd = new List<byte>();
//dd.AddRange(new byte[] { 0x01, 0x01, 0x03, 0x06, 0x01, 0x01, 0x1C, 0x1F });
//var rr = BitConverter.GetBytes(CRC.CRC16(dd.Take(dd.Count - 2).ToArray(), 0, dd.Count - 3));
var r = BitConverter.GetBytes(CRC.CRC16(msg.Take(msg.Count - 2).ToArray(), 0, msg.Count - 3));
if (msg[msg.Count - 2] != r[1] || msg[msg.Count - 1] != r[0])
{
LogHelper.WriteReciveChargeMessLog("接受的充电桩" + this.DeviceID.ToString() + "校验位错误!");
return(false);
}
//分析充电桩状态 0待机 1故障 2进行 3完成
ChargeStationInfo chargestation = new ChargeStationInfo();
chargestation.ID = this.DeviceID;
string StateStr = Convert.ToString(msg[3], 2).PadLeft(8, '0');
if (StateStr.Substring(7, 1) == "1")
{
chargestation.ChargeState = 0;
}
else if (StateStr.Substring(6, 1) == "1")
{
chargestation.ChargeState = 1;
}
else if (StateStr.Substring(5, 1) == "1")
{
chargestation.ChargeState = 2;
}
else if (StateStr.Substring(4, 1) == "1")
{
chargestation.ChargeState = 3;
}
else
{
chargestation.ChargeState = -1;
}
chargestation.IsCommBreak = false;
DelegateState.InvokeChargeChangeEvent(chargestation);
LastRecTime = DateTime.Now;
return(true);
}
else if (bufferhead[0] == 0x01 && bufferhead[1] == 0x05)
{
return(true);
}
return(false);
}
catch (Exception ex)
{ LogHelper.WriteLog("充电桩解析编解码错误!" + ex.Message); }
return(false);
}