// 删除
public static bool RemoveDtuCache(string dtuID)
{
bool r = dtusCache.TryRemove(dtuID, out DTUInfo dtuInfo);
if (r)
{
TraceManager.AppendInfo(dtuID + "注销下线");
}
return(r);
}
private void RegisterDTU(DTUInfo dtu)
{
string setOnlineSQL = string.Format(@" update DTUBase set
[是否使用] ={0},
[是否在线] ={1},
[登录时间] = '{2}',
[最后注册时间] ='{3}',
[终端IP地址] ='{4}',
[终端端口] ={5},
[网关IP地址] ='{6}',
[网关端口] ={7}
where [终端登录号码] = '{8}'",
dtu.IsUsed, dtu.IsActive, dtu.ActiveTime,
dtu.LastRegisterTime, dtu.TerminalIP, dtu.TerminalPort,
dtu.GatewayIP, dtu.GatewayPort, dtu.ID);
int rows = DBUtil.ExecuteNonQuery(setOnlineSQL, out string err);
if (!string.IsNullOrEmpty(err))
{
TraceManager.AppendErrMsg(dtu.ID + "数据链路同步到数据库失败");
return;
}
if (rows == 0)
{
TraceManager.AppendInfo(dtu.ID + "数据库没有该条链路信息");
return;
}
if (rows > 0)
{
string sqlQuery = string.Format(@"SELECT TOP 1 [ID]
,[名称]
,[描述]
,[DTU厂家]
,[DTU型号]
,[DTU工作方式]
,[通信协议]
FROM DTUBase where 终端登录号码='{0}'; ", dtu.ID);
DataTable dt = DBUtil.ExecuteDataTable(sqlQuery, out err);
if (!string.IsNullOrEmpty(err))
{
TraceManager.AppendErrMsg(dtu.ID + "数据库同步链路的业务信息失败");
return;
}
DataRow dr = dt.Rows[0];// 只查询一行，在条件里面可以不用担心出错
dtu.DBID = DataUtil.ToInt(dr["ID"]);
dtu.Name = DataUtil.ToString(dr["名称"]);
dtu.Description = DataUtil.ToString(dr["描述"]);
dtu.FactoryName = DataUtil.ToString(dr["DTU厂家"]);
dtu.Model = DataUtil.ToString(dr["DTU型号"]);
dtu.WorkType = DataUtil.ToString(dr["DTU工作方式"]);
dtu.Protocol = DTUInfo.GetProtocol(DataUtil.ToString(dr["通信协议"]));
DTUCacheManager.OperDTUCache(DTUCacheManager.OPeratingType.Add, dtu, null);
}
}
// 增删改调度及事件触发
public static bool OperDTUCache(OPeratingType type, object target, DTUInfo souceDTU)
{
try
{
switch (type)
{
case OPeratingType.Add:
{
DTUInfo dtu = target as DTUInfo;
Add(dtu);
TriggerAdd(dtu);
TraceManager.AppendInfo(dtu.ID + "上线");
return(true);
}
case OPeratingType.UpdateSocketInfo:
{
DTUInfo targetDTU = target as DTUInfo;
UpdateSocketInfo(targetDTU, souceDTU);
TriggerUpdateSocInfo(targetDTU);
return(true);
}
case OPeratingType.UpdateBSInfoMulti:
{
DTUInfo[] dtus = target as DTUInfo[];
if (UpdateBSInfo(dtus))
{
TriggerUpdateMulti(dtus);
return(true);
}
else
{
TraceManager.AppendErrMsg("DTU缓存更新业务对象失败");
return(false);
}
}
case OPeratingType.Delete:
{
string dtuID = target as String;
if (RemoveDtuCache(dtuID))
{
TriggerDelOne(dtuID);
TraceManager.AppendInfo(dtuID + "下线");
return(true);
}
else
{
TraceManager.AppendErrMsg("DTU缓存移除对象失败");
return(false);
}
}
default:
return(false);
}
}
catch (Exception e)
{
TraceManager.AppendErrMsg("DTU缓存字典操作出错:" + e.Message);
return(false);
}
}
private static void Excute(GPRS_DATA_RECORD item)
{
switch (item.m_data_type)
{
case 0x01: // 注册包
GPRS_USER_INFO userInfo = new GPRS_USER_INFO();
if (HDDTUAPI.get_user_info(item.m_userid, ref userInfo) == 0)
{
DTUInfo sourceDTU = DTUInfo.ToDTUInfoForSoc(userInfo);
if (sourceDTU == null)
{
return;
}
DTUInfo targetDTU = DTUCacheManager.GetDTUInfo(item.m_userid);
if (targetDTU == null)
{
// 首次注册--在DBWorker从数据读取业务信息添加到缓存
DBWorker.Append(DBCommand.CreateDtuRegister(sourceDTU));
}
else
{
// 更新链路
DTUCacheManager.OperDTUCache(DTUCacheManager.OPeratingType.UpdateSocketInfo, targetDTU, sourceDTU);
}
}
break;
case 0x02: // 注销包
{
DTUCacheManager.OperDTUCache(DTUCacheManager.OPeratingType.Delete, item.m_userid, null);
}
break;
case 0x04: // 无效包
TraceManager.AppendInfo(item.m_userid + "---接收无效的数据包");
break;
case 0x05: // DTU已经接收到DSC发送的用户数据包
TraceManager.AppendInfo(item.m_userid + "---已经接收到DSC发送的用户数据包");
break;
case 0x09: // 数据包
{
//TraceManager.AppendInfo("DTU:" + item.m_userid + "接收了" +
// ByteUtil.BytesToText(item.m_data_buf, item.m_data_len)
// + "--共计" + item.m_data_len.ToString() + "个字节");
DTUInfo dtu = DTUCacheManager.GetDTUInfo(item.m_userid);
if (dtu == null)
{
return;
}
dtu.Analysis(item.m_data_buf, item.m_data_len);
}
break;
case 0x0d:
TraceManager.AppendInfo(item.m_userid + "---参数设置成功");
break;
case 0x0b:
TraceManager.AppendInfo(item.m_userid + "---参数查询成功");
// config.readconf();
break;
case 0x06:
TraceManager.AppendInfo("---断开PPP连接成功");
break;
case 0x07:
TraceManager.AppendInfo(item.m_userid + "---停止向DSC发送数据");
break;
case 0x08:
TraceManager.AppendInfo("---允许向DSC发送数据");
break;
case 0x0A:
TraceManager.AppendInfo("---丢弃用户数据");
break;
default:
break;
}
}