// 9378306,ds_test,"8WR7HZu6SMuThybMFOlBYyKVjFA="
public RetState GetPointCurrentValue(string device_id, string datastream_id, string api_key, ref RetInfo retvalue)
{
RetState state = new RetState();
HttpClient2 client = new HttpClient2();
// string query_URL = "http://api.heclouds.com/dtu/parser";
string queryURL = string.Format("http://api.heclouds.com/devices/{0}/datastreams/{1}", device_id, datastream_id);
client.AddRequestHeader("api-key", api_key);
string retstr = "";
try
{
retstr = client.DownloadString(queryURL, string.Empty);
}
catch (Exception ex)
{
retstr = string.Format("从平台获取数据时发生异常,ErrorMsg={0};StackTrace={1}", ex.Message, ex.StackTrace);
state.StateInfo = retstr;
return(state);
}
RetInfo result = JsonManager.JsonToObject(retstr, typeof(RetInfo)) as RetInfo;
if (result != null && result.data != null)
{
state.success = true;
retvalue = result;
// ConsoleLog.Instance.writeInformationLog("" + result.data.current_value);
}
else
{
string value = "返回字符串为" + retstr + ";序列化失败！";
state.StateInfo = value;
// ConsoleLog.Instance.writeInformationLog();
}
return(state);
}
public static void ExchageThread()
{
ForwardService service = new ForwardService();
// string sendstr = "";
RetInfo retinfo = new RetInfo();
string api_key = "8WR7HZu6SMuThybMFOlBYyKVjFA=";
string ipaddr = AppSetting.GetValue("txtIPAddress");
string portstr = AppSetting.GetValue("txtPort");
if (string.IsNullOrEmpty(portstr))
{
ConsoleLog.Instance.writeInformationLog("端口号不能为空！"); return;
}
if (string.IsNullOrEmpty(ipaddr))
{
ConsoleLog.Instance.writeInformationLog("服务器IP地址不能为空！"); return;
}
IPAddress ip;
if (!IPAddress.TryParse(ipaddr, out ip))
{
ConsoleLog.Instance.writeInformationLog("服务器IP地址格式不正确"); return;
}
while (bStart)
{
try
{
RetState state = service.GetPointCurrentValue("9378306", "ds_test", api_key, ref retinfo);
if (!state.success)
{
ConsoleLog.Instance.writeInformationLog("异常=" + state.StateInfo);
return;
}
if (retinfo.errno != 0)
{
ConsoleLog.Instance.writeInformationLog("获取数据流发生错误,ErrorMsg=" + retinfo.error);
return;
}
bool bSend = false;
RetInfo info2 = new RetInfo();
if (service.Infolist.TryGetValue(api_key, out info2) == false)
{
bSend = true;
service.Infolist.Add(api_key, retinfo);
}
else
{
// 比对时间,不同则更新
if (info2.data.update_at != retinfo.data.update_at)
{
bSend = true;
service.Infolist[api_key] = info2;
}
}
if (bSend)
{
ConsoleLog.Instance.writeInformationLog("最新数据流时间:" + retinfo.data.update_at + ";准备发送数据:" + retinfo.data.current_value);
byte[] bytearr = ForwardService.strToToHexByte(retinfo.data.current_value);
bool bSuccess = ForwardService.SendByteArr("111.38.122.83", 6761, bytearr);
}
}
catch (Exception ex)
{
ConsoleLog.Instance.writeInformationLog("发生了未捕获的异常,ErrorMsg=" + ex.Message + ";StackTrace=" + ex.StackTrace);
}
Thread.Sleep(30 * 1000);
}
}