public virtual void ReadCallback(IAsyncResult ar)
{
String content = String.Empty;
StateObject state = (StateObject)ar.AsyncState;
Socket handler = state.workSocket;
try
{
int bytesRead = handler.EndReceive(ar);
if (bytesRead > 0)
{
string receiveData = ""; //接收到的数据
string sendData = "ST=91;CN=9013;";
string str_CRC = "";
receiveData += Encoding.ASCII.GetString(state.buffer, 0, bytesRead);
Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss : ") + receiveData);
bool Inte = Integrity(ref receiveData, ref str_CRC);
try
{
ReceiveMession ReceiveM = new ReceiveMession(receiveData);
if (Inte)
{
sendData = sendData + ReceiveM.PW + ";" + ReceiveM.MN + ";" + "Flag=0;CP=&&" + ReceiveM.QN + "&&";
int Count = sendData.Length;
sendData = "##" + Count.ToString("0000") + sendData + CRC.getCrc16Code(str_CRC) + "\r\n";
lock (this)
{
DataStack.Enqueue(ReceiveM);
}
}
else
{
sendData = sendData + ReceiveM.PW + ";" + ReceiveM.MN + ";" + "Flag=1;CP=&&" + ReceiveM.QN + "&&";
int Count = sendData.Length;
sendData = "##" + Count.ToString("0000") + sendData + CRC.getCrc16Code(str_CRC) + "\r\n";
}
byte[] byteData = Encoding.ASCII.GetBytes(sendData);//回发信息
handler.BeginSend(byteData, 0, byteData.Length, 0, new AsyncCallback(SendCallback), handler);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReadCallback), state);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
private void ToDatabase(ReceiveMession Rm)
{
string SQL_str = string.Format("insert into T_SuperStationmin (StartTime,EndTime,City,Station,Item,Value,Quality,Type,DValue,OPCode) values('{0}','{1}','{2}','{3}'", Rm.dateTime, Rm.dateTime, "上海", "环科院站");
for (int i = 0; i < Rm.Data.Length; i++)
{
string OPCode = "N";
if (Rm.Data[i].Contains(","))
{
OPCode = Rm.Data[i].Split(',')[1].Split('=')[1];
}
string data = Rm.Data[i].Split(',')[0];
string[] code = GetItemCode(data);
string Str_SQL = string.Format(",{0},{1},'{2}','{3}',{4},'{5}')", code[0], double.Parse(data.Split('=')[1]), "", code[1], double.Parse(data.Split('=')[1]), OPCode);
Str_SQL = SQL_str + Str_SQL;
try
{
db.Execute(Str_SQL);
}
catch
{ }
}
}
