/// <summary>
/// 根据相应产品协议解析接收的数据
/// </summary>
/// <param name="pkg"></param>
private void ParseRecvData(RecvPkg pkg)
{
SqlInfo sqltext;
switch (Svc.GetProdName(pkg.connId))
{
case "KS95T":
{
sqltext = ks95t.GetSqlText(Svc.GetDevId(pkg.connId), pkg.data);
}
break;
default:
return;
}
if (sqltext.IsValid)
{
try
{
dbHelper.ExecuteNonQuery(sqltext.Command, sqltext.Param);
}
catch (Exception)
{
}
}
}
private HandleResult server_OnReceive(IServer sender, IntPtr connId, int length)
{
//string recievedStr = Encoding.Default.GetString(data);
byte[] data;
server.Fetch(connId, length, out data);
RecvPkg pkg = new RecvPkg((uint)connId, data);
receiveThreadPool.Submit(AnalyseReciveData, pkg, -1);
#if DEBUG
Console.WriteLine(string.Format("收到连接ID：{0} 的信息，长度：{1}，内容：{2}", connId, length, BitConverter.ToString(data)));
#endif
return(HandleResult.Ok);
}
/// <summary>
/// 用于分析和处理接收的数据
/// </summary>
/// <param name="obj"></param>
private void AnalyseReciveData(object obj)
{
RecvPkg pkg = (RecvPkg)obj;
DevInfo tmp;
if (Svc.UpdateActiveTime(pkg.connId)) //查询到连接，更新活跃时间
{
ParseRecvData(pkg);
}
else if (ParseLoginPkg(pkg, out tmp)) //未查询到该连接，但解析登录包正确，则进行登录操作
{
Svc.Login(tmp);
}
else //登录不成功，把设备踢下线
{
server.Disconnect(new IntPtr(pkg.connId), true);
}
}
/// <summary>
/// 解析登录包
/// </summary>
/// <param name="data"></param>
/// <param name="info"></param>
/// <returns>登录是否成功</returns>
private bool ParseLoginPkg(RecvPkg pkg, out DevInfo info)
{
info = new DevInfo();
info.ConnId = pkg.connId;
info.IsOnline = true;
info.ConnTime = DateTime.Now;
info.LastActiveTime = DateTime.Now;
int i;
for (i = 0; i < pkg.data.Length; i++)
{
if (pkg.data[i] == '#')
{
break;
}
}
if (pkg.data.First() == '*' && pkg.data.Last() == '*' && i > 0)
{
string s = Encoding.Default.GetString(pkg.data);
try
{
info.ProdName = s.Substring(1, i - 1);
info.DevId = Convert.ToUInt32(s.Substring(i + 1, s.Length - i - 2));
return(true);
}
catch (Exception)
{
info = null;
return(false);
}
}
else
{
info = null;
return(false);
}
}
