private void button8_Click(object sender, EventArgs e)
{
string teststr = "{\"errno\":0,\"data\":{\"update_at\":\"2017-07-08 16:50:33\",\"id\":\"ds_test\",\"create_time\":\"Date(2017-07-07 11:32:52)\",\"current_value\":\"2A3931303332237872667A6E73706A2373616D706C652A20\"},\"error\":\"succ\"}";
RetInfo result = JsonManager.JsonToObject(teststr, typeof(RetInfo)) as RetInfo;
if (result != null && result.data != null)
{
ConsoleLog.Instance.writeInformationLog("" + result.data.current_value);
}
else
{
ConsoleLog.Instance.writeInformationLog("返回字符串为" + teststr + ";序列化失败！");
}
}
// public bool bStart;
private void button7_Click(object sender, EventArgs e)
{
//string teststr = "{\"errno\": 0,\"error\":\"succ\",\"data\":"+
// "{[\"id\":\"temperature\",\"tags\":[\"Tag1\",\"Tag2\"],\"unit\":\"celsius\","
// +"\"unit_symbol\":\"C\",\"create_time\":\"2017-07-11 10:22:22\","+
// "\"current_value\":\"1234\",\"update_at\":\"2017-07-08 10:33:38\"],[\"id\":\"humi\",\"tags\""
// +":[\"Tag1\",\"Tag2\"],\"unit_symbol\":\"%\",\"create_time\":"
// + "\"2017-07-10 10:22:22\",\"current_value\":\"456\",\"update_at\":\"2017-07-08 10:33:38\"]}}";
string teststr2 = "{\"errno\": 0,\"error\":\"succ\",\"data\":[{\"id\":\"temperature\",\"tags\":[\"Tag1\",\"Tag2\"],\"unit\":\"celsius\",\"unit_symbol\":\"C\",\"create_time\":\"2017-07-11 10:22:22\",\"current_value\":\"1234\",\"update_at\":\"2017-07-08 10:33:38\"},{\"id\":\"humi\",\"tags\":[\"Tag1\",\"Tag2\"],\"unit_symbol\":\"%\",\"create_time\":\"2017-07-10 10:22:22\",\"current_value\":\"456\",\"update_at\":\"2017-07-08 10:33:38\"}]}";
RetInfo2 result = JsonManager.JsonToObject(teststr2, typeof(RetInfo2)) as RetInfo2;
if (result.retlist != null)
{
for (int i = 0; i < result.retlist.Count; i++)
{
retdata data = result.retlist[i];
ConsoleLog.Instance.writeInformationLog(
string.Format("id={0};update_at={1};create_time={2}; current_value={3}",
data.id, data.update_at, data.create_time, data.current_value));
}
}
}
// 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);
}
