/// <summary>
/// 启动通讯
/// </summary>
public void StartClient()
{
//1.创建Socket
if (_skClient == null)
{
try
{
_skClient = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//开始连接
int len = 0;
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(_commip), _commport);
_skClient.Connect(endPoint);
if (ShowMsg != null)
{
ShowMsg(string.Format("连接项目：<{0}>成功！ {1}", CommunityName, DateTime.Now));
LogHelper.Dbbug("通信服务启动成功！");
}
ThreadPool.QueueUserWorkItem(new WaitCallback(x =>
{
while (_skClient != null)
{
byte[] buffers = new byte[1024 * 5];
try
{
len = _skClient.Receive(buffers);
}
catch (SocketException ex)
{
LogHelper.Dbbug("接收数据时出现异常，---" + ex.Message);
break;
}
//119.97.206.94
if (len > 200)
{
int index = 0;
while (index + 6 < len)
{
if (!BinaryHelper.BytesEquals(BinaryHelper.strToToHexByte("3C 2A"), buffers.Skip(index).Take(2).ToArray()))
{
LogHelper.Dbbug("数据包头格式错误！");
break;
}
int devNum = BinaryHelper.bytesToUshort(buffers.Skip(index + 2).Take(2).ToArray());
if (devNum < 1 || devNum > 10000)
{
LogHelper.Dbbug("获取设备编号异常！");
break;
}
int dataLength = BinaryHelper.bytesToUshort(buffers.Skip(index + 4).Take(2).ToArray());
string msg = string.Format("后台未添编号为：<{0}> 的设备房。请联系管理员处理！", devNum);
if (DictDevHouse.ContainsKey(devNum))
{
DictDevHouse[devNum].Decode(buffers.Skip(index + 6).Take(dataLength).ToArray());
msg = string.Format("项目名：[{0}] 设备码：[{1}] 数据包长度：[{2}] 通讯时间：[{3}]", CommunityName, devNum, dataLength, DateTime.Now.ToString("HH:mm:ss fff"));
}
if (ShowMsg != null)
{
ShowMsg(msg);
}
index += 6 + dataLength;
}
}
else if (len == 0)
{
_skClient.Shutdown(SocketShutdown.Both);
_skClient.Close();
_skClient = null;
if (ShowMsg != null)
{
ShowMsg(string.Format("{0}，远程主机强制关闭！60秒后尝试重连", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")));
}
LogHelper.Dbbug(string.Format("远程于{0}主机强制关闭！，连接已断开！", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")));
restartTimer.Change(60000, Timeout.Infinite);
return;
}
else
{
LogHelper.Dbbug("数据包长度异常！" + len.ToString());
//保存异常数据包
commlog_bll.Add(new MODEL.CommunicationLogModel()
{
dataSize = len,
data = buffers.Take(len).ToArray(),
InsertTime = DateTime.Now
});
}
}
}));
if (_skClient != null)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(x =>
{
while (_skClient != null)
{
foreach (var item in DictDevHouse.Values)
{
try
{
_skClient.Send(item.Request());
Thread.Sleep(CommCyc);
}
catch (Exception err)
{
_skClient.Shutdown(SocketShutdown.Both);
_skClient.Close();
_skClient = null;
if (ShowMsg != null)
{
ShowMsg(string.Format("请求[{0}]设备房数据时出现异常！连接已断开，60秒后重连", item.DevNum));
}
LogHelper.Dbbug("发起请求时出现异常：原因如下:" + err.Message);
restartTimer.Change(60000, Timeout.Infinite);
return;
}
}
//每个设备房间隔10秒发送一次查询请求
Thread.Sleep(10000);
}
}));
}
}
catch (Exception err)
{
_skClient = null;
if (ShowMsg != null)
{
ShowMsg(string.Format("{0};时间：{1}", err.Message, DateTime.Now));
}
LogHelper.Dbbug("连接服务器异常：原因如下：" + err.Message);
}
}
}
/// <summary>
/// 启动通讯
/// </summary>
public void StartClient()
{
//1.创建Socket
if (_skClient == null)
{
_skClient = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//开始连接
int len = 0;
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(_commip), _commport);
try
{
_skClient.Connect(endPoint);
if (ShowMsg != null)
{
ShowMsg(string.Format("连接项目：<{0}>服务器成功！ {1}", CommunityName, DateTime.Now));
}
ThreadPool.QueueUserWorkItem(new WaitCallback(x =>
{
while (true)
{
byte[] buffers = new byte[1024 * 5];
try
{
len = _skClient.Receive(buffers);
}
catch (SocketException ex)
{
LogHelper.Dbbug(ex.Message);
break;
}
if (len > 200)
{
int index = 0;
while (index + 6 < len)
{
if (!BinaryHelper.BytesEquals(BinaryHelper.strToToHexByte("3C 2A"), buffers.Skip(index).Take(2).ToArray()))
{
LogHelper.Dbbug("数据包头格式错误！");
break;
}
int devNum = BinaryHelper.bytesToUshort(buffers.Skip(index + 2).Take(2).ToArray());
if (devNum < 1 || devNum > 10000)
{
LogHelper.Dbbug("获取设备编号异常！");
break;
}
int dataLength = BinaryHelper.bytesToUshort(buffers.Skip(index + 4).Take(2).ToArray());
//FXDevice_SH f1 = dic[devNum] as FXDevice_SH;
//string jsonResult = DictDevHouse[devNum].Decode(buffers.Skip(index + 6).Take(dataLength).ToArray()).ToJson();
string msg = string.Format("项目名：[{0}] 设备码：[{1}] 数据包长度：[{2}] 通讯时间：[{3}]", CommunityName, devNum, dataLength, DateTime.Now.ToString("HH:mm:ss fff"));
if (ShowMsg != null)
{
ShowMsg(msg);
}
index += 6 + dataLength;
}
}
else
{
LogHelper.Dbbug("数据包长度异常！");
break;
}
}
}));
if (_skClient != null)
{
try
{
ThreadPool.QueueUserWorkItem(new WaitCallback(x =>
{
while (true)
{
foreach (var item in DictDevHouse.Values)
{
_skClient.Send(item.Request());
Thread.Sleep(CommCyc);
}
//每个设备房间隔10秒发送一次查询请求
Thread.Sleep(10000);
}
}));
}
catch (Exception err)
{
LogHelper.Dbbug("发起请求时出现异常：原因如下:" + err.Message);
}
}
}
catch (Exception err)
{
LogHelper.Dbbug(err.Message);
}
}
}