// 数据下行解析
public bool Parse(string msg, out CDownConf downConf)
{
downConf = new CDownConf();
int mgb = 0;
try
{
string data = string.Empty;
if (!ProtocolHelpers.DeleteSpecialChar(msg, out data))
{
return(false);
}
// 解析站点ID
String stationID = data.Substring(0, 4);
// 解析通信类别
String type = data.Substring(4, 2);
data = data.Substring(6);
var segs = data.Split(CSpecialChars.BALNK_CHAR);
foreach (var item in segs)
{
try
{
// 数据分为两部分
// 2 Byte 指令 + 剩下的为数据，数据的长度>= 2
// 解析指令类型param
EDownParam param = ProtocolMaps.DownParamMap.FindKey(item.Substring(0, 2) == "13" ? "12" : item.Substring(0, 2));
// 如果接收到的数据段长度大于2，表示对应的字段有值
// 默认为String.Empty
string info = string.Empty;
if (item.Length > 2)
{
int length = Int32.Parse(ProtocolMaps.DownParamLengthMap.FindValue(param));
// 如果接收到的数据段的长度不等于规定长度,或者规定长度为-1（即长度不定）
// 截取剩下的所有字符串
// 否则，截取规定长度的字符串
info = (item.Length - 2 != length || length == -1) ? item.Substring(2) : item.Substring(2, length);
}
if (String.IsNullOrEmpty(info))
{
continue;
}
switch (param)
{
case EDownParam.Clock:
int year = Int32.Parse("20" + info.Substring(0, 2));
int month = Int32.Parse(info.Substring(2, 2));
int day = Int32.Parse(info.Substring(4, 2));
int hour = Int32.Parse(info.Substring(6, 2));
int minute = Int32.Parse(info.Substring(8, 2));
int second = Int32.Parse(info.Substring(10, 2));
downConf.Clock = new DateTime(year, month, day, hour, minute, second);
break;
case EDownParam.NormalState: downConf.NormalState = ProtocolMaps.NormalState4ProtoMap.FindKey(info); break;
case EDownParam.Voltage: downConf.Voltage = (Decimal.Parse(info) * (Decimal)0.01); break;
case EDownParam.StationCmdID: downConf.StationCmdID = info; break;
case EDownParam.TimeChoice: downConf.TimeChoice = ProtocolMaps.TimeChoice4ProtoMap.FindKey(info == "01" ? info : "02"); break;
case EDownParam.TimePeriod: downConf.TimePeriod = ProtocolMaps.TimePeriodMap.FindKey(info); break;
case EDownParam.WorkStatus: downConf.WorkStatus = ProtocolMaps.WorkStatus4ProtoMap.FindKey(info); break;
case EDownParam.VersionNum: downConf.VersionNum = info; break;
case EDownParam.StandbyChannel:
downConf.MainChannel = ProtocolMaps.ChannelType4ProtoMap.FindKey(info.Substring(0, 2));
System.Diagnostics.Debug.Assert(downConf.MainChannel != EChannelType.None, "主用信道不能为NONE");
downConf.ViceChannel = ProtocolMaps.ChannelType4ProtoMap.FindKey(info.Substring(2, 2));
break;
case EDownParam.TeleNum: downConf.TeleNum = info; break;
case EDownParam.RingsNum: downConf.RingsNum = Decimal.Parse(info); break;
case EDownParam.DestPhoneNum: downConf.DestPhoneNum = info; break;
case EDownParam.TerminalNum: downConf.TerminalNum = info; break;
case EDownParam.GSMElec: downConf.GSMElec = ProtocolMaps.GSMElec4ProtoMap.FindKey(info); break;
case EDownParam.RespBeam: downConf.RespBeam = info; break;
case EDownParam.AvegTime: downConf.AvegTime = Decimal.Parse(info); break;
case EDownParam.RainPlusReportedValue: downConf.RainPlusReportedValue = Decimal.Parse(info); break;
case EDownParam.KC: downConf.KC = info; break;
case EDownParam.Rain: downConf.Rain = Decimal.Parse(info); break;
// 单位为米 case EDownParam.Water: downConf.Water = (Decimal.Parse(info) * (Decimal)0.01); break;
// 默认单位为厘米
case EDownParam.storeWater: downConf.storeWater = Decimal.Parse(info); break;
case EDownParam.realWater: downConf.realWater = Decimal.Parse(info); break;
case EDownParam.WaterBase: downConf.WaterBase = Decimal.Parse(info); break;
case EDownParam.WaterPlusReportedValue: downConf.WaterPlusReportedValue = Decimal.Parse(info); break;
case EDownParam.SelectCollectionParagraphs: downConf.SelectCollectionParagraphs = ProtocolMaps.SelectCollectionParagraphs4ProtoMap.FindKey(info); break;
case EDownParam.StationType:
var stype = ProtocolMaps.StationType4ProtoMap.FindKey(info);
downConf.StationType = stype; break;
case EDownParam.UserName:
downConf.UserName = info;
break;
case EDownParam.StationName:
downConf.StationName = info;
break;
case EDownParam.SensorType:
downConf.SensorType = ProtocolMaps.SensorType4ProtoMap.FindKey(info);
break;
case EDownParam.FlashClear:
downConf.FlashClear = info;
break;
default:
mgb--;
break;
}
mgb++;
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("数据:" + msg);
System.Diagnostics.Debug.WriteLine("下行指令解析数据不完整！" + e.Message);
}
}
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.Message);
}
if (mgb == 0)
{
downConf = null;
return(false);
}
return(true);
}
/// <summary>
/// 处理请求方法，向终端发送请求并返回上行数据
/// </summary>
/// <param name="DownRequest"></param>
/// <returns></returns>
private DownConf GetDownConf(DownRequest DownRequest)
{
m_timer.Start();
DownConf result = new DownConf();
downConfList = null;
downConfList = new List <DownConf>();
downdataGet = false;
string downQuery = string.Empty;
gprsNum = DownRequest.GprsNum;
stationId = DownRequest.StationId;
cmds = DownRequest.Cmds;
isSet = DownRequest.IsSet;
if (isSet == false)
{
List <EDownParam> query = new List <EDownParam>();
for (int i = cmds.Length; i > 0; i = i - 2)
{
string downParamValue = cmds.Substring(0, 2);
EDownParam downParamKey = ProtocolMaps.DownParamMap.FindKey(downParamValue);
query.Add(downParamKey);
cmds = cmds.Substring(2);
}
downQuery = CPortDataMgr.Instance.SendGprsRead_BS(gprsNum, stationId, query);
if (downQuery == "")
{
result.IsOL = false;
return(result);
}
}
else if (isSet == true)
{
StringBuilder query = new StringBuilder();
query.Append(ProtocolMaps.ChannelProtocolStartCharMap.FindValue(EChannelType.GPRS));
query.Append(String.Format("{0:D4}", Int32.Parse(stationId.Trim())));
query.Append("0S");
query.Append(cmds);
//while(cmds.Length > 0)
//{
// try
// {
// query.Append(CSpecialChars.BALNK_CHAR);
// string downParamValue = cmds.Substring(0, 2);
// query.Append(downParamValue);
// EDownParam downParamKey = ProtocolMaps.DownParamMap.FindKey(downParamValue);
// int downParamLength = int.Parse(ProtocolMaps.DownParamLengthMap.FindValue(downParamKey));
// string downData = cmds.Substring(2, downParamLength);
// query.Append(downData);
// cmds = cmds.Substring(2 + downParamLength);
// }
// catch (Exception e)
// {
// Debug.WriteLine("下行指令解析失败" + e.Message);
// }
//}
query.Append(CSpecialChars.ENTER_CHAR);
var gprs = CPortDataMgr.Instance.FindGprsByUserid(gprsNum);
if (gprs != null)
{
uint dtuID = 0;
if (gprs.FindByID(gprsNum, out dtuID))
{
gprs.SendDataTwice(dtuID, query.ToString());
}
else
{
result.IsOL = false;
return(result);
}
}
else
{
result.IsOL = false;
return(result);
}
}
result = CheckDownConf(DownRequest);
while (!downdataGet)
{
Thread.Sleep(1000);
result = CheckDownConf(DownRequest);
if (timeDown)
{
timeDown = false;
break;
}
}
m_timer.Stop();
return(result);
}
