//成功接收到数据
public static void ReadCallback(IAsyncResult ar)
{
try
{
String content = String.Empty;
StateObject state = (StateObject)ar.AsyncState;
Socket handler = state.workSocket;
int bytesRead = handler.EndReceive(ar);
if (bytesRead > 0)
{
string data = Encoding.Default.GetString(state.buffer, 0, bytesRead);
state.sb.Append(data);
content = state.sb.ToString();
// Send(handler, "recive success");
DataProcessCommon dataProcessCommon = new DataProcessCommon();
//处理接收的数据
dataProcessCommon.ProcessData(data, handler.LocalEndPoint.ToString().Split(':')[1]);
//继续监听
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReadCallback), state);
}
}
catch (Exception ex)
{
FileOperation.WriteAppenFile("3" + ex.Message);
}
}
//将数据保持到数据库
public bool SaveData(List <Model> models, int xmno)
{
DataProcessCommon common = new DataProcessCommon();
OdbcConnection conn = DbContext.GetConn(xmno);
conn.Open();
OdbcTransaction trans = conn.BeginTransaction();
try
{
foreach (var item in models)
{
string sql = string.Format("insert into data(sno, cycle, time, tdno, res, pointName, dy, port, number, dataType) values('{0}', '{1}', '{2}', '{3}', {4}, '{5}', {6}, {7}, {8}, '{9}')",
item.sno, item.cycle, item.time, item.tdno, item.res, item.pointName, item.dy, item.port, item.number, item.dataType);
OdbcCommand comm = new OdbcCommand(sql, conn);
comm.Transaction = trans;
if (comm.ExecuteNonQuery() <= 0)
{
trans.Rollback();
return(false);
}
}
trans.Commit();
return(true);
}
catch (Exception ex)
{
string info = string.Format("数据保存的数据库失败，" + ex.Message);
FileOperation.WriteAppenFile(info);
FileOperation.WriteAppenFile(info);
trans.Rollback();
return(false);
}
finally
{
trans.Dispose();
conn.Close();
}
}
//根据端口号确定传感器以及数据类型
public static IDataProcess GetDataProcess(int port, out string dataType, out int xmno)
{
try
{
IDataProcess dataProcess = null;
DataProcessCommon dataProcessCommon = new DataProcessCommon();
//根据端口号获取项目编号
//string xmno = dataProcessCommon.GetXmno(port);
//根据端口号判断数据类型
dataType = null;
xmno = 0;
dataProcessCommon.GetDataType(port, out dataType, out xmno);
Console.WriteLine("收到来自端口{0}的{1}数据", port.ToString(), dataType);
string info = string.Format("收到来自端口{0}的{1}数据", port.ToString(), dataType);
FileOperation.WriteAppenFile(info);
switch (dataType)
{
//震弦式
case "应变":
case "土压":
case "锚索":
case "钢筋":
case "轴力":
case "水压":
dataProcess = new DataProcessZX(); break;
//485式
// dataProcess = new DataProcess485(); break;
}
return(dataProcess);
}
catch (Exception ex)
{
throw ex;
}
}