/*
* {
* "age": "25.5344",
* "clean_exit": "false",
* "enter_time": "2014-03-20T21:52:23",
* "exit_time": "2014-03-20T21:59:09",
* "gender": "1",
* "id": "688",
* "session_id": "5",
* "time_periods": [
* {
* "enter_time": "2014-03-20T21:52:23",
* "exit_time": "2014-03-20T21:52:43"
* },
* {
* "enter_time": "2014-03-20T21:52:45",
* "exit_time": "2014-03-20T21:52:55"
* },
* {
* "enter_time": "2014-03-20T21:53:18",
* "exit_time": "2014-03-20T21:53:39"
* },
* {
* "enter_time": "2014-03-20T21:53:40",
* "exit_time": "2014-03-20T21:54:01"
* },
* {
* "enter_time": "2014-03-20T21:54:13",
* "exit_time": "2014-03-20T21:54:13"
* },
* {
* "enter_time": "2014-03-20T21:55:42",
* "exit_time": "2014-03-20T21:56:14"
* },
* {
* "enter_time": "2014-03-20T21:59:02",
* "exit_time": "2014-03-20T21:59:09"
* }
* ]
* },
*
* "age": "39.5744680851064",
* "age_confidence": "0.480845452551689",
* "gender": "-1",
* "gender_confidence": "0.936170212765957",
* */
public static FacesHistoricRec JsonToFacesHistoricRec(string txt)
{
try
{
var jFacesRec = JObject.Parse(txt);
var rec = new FacesHistoricRec();
rec.faces = new List <FaceHistoricRec>();
foreach (var jfaces in jFacesRec["objects"])
{
// load a specific person's record
var face = new FaceHistoricRec();
face.id = StringToInt((string)jfaces["id"]);
face.sessionId = StringToInt((string)jfaces["session_id"]);
face.cleanExit = StringToBool((string)jfaces["clean_exit"]);
face.age = (int)StringToFloat((string)jfaces["age"]);
face.ageConfidence = (double)StringToFloat((string)jfaces["age_confidence"]);
face.gender = StringToGender((string)jfaces["gender"]);
face.genderConfidence = (double)StringToFloat((string)jfaces["gender_confidence"]);
face.enterTime = StringToUtc((string)jfaces["enter_time"]).ToLocalTime();
face.exitTime = StringToUtc((string)jfaces["exit_time"]).ToLocalTime();
// load a person's time periods
face.TimePeriods = new List <TimePeriod>();
foreach (var jperiod in jfaces["time_periods"])
{
if (jperiod != null)
{
var period = new TimePeriod();
period.enterTime = StringToUtc((string)jperiod["enter_time"]).ToLocalTime();
period.exitTime = StringToUtc((string)jperiod["exit_time"]).ToLocalTime();
face.TimePeriods.Add(period);
}
}
rec.faces.Add(face);
}
return(rec);
}
catch (Exception ex)
{
var newEx = new Exception("Invalid JSON data format returned for 'State'.", ex);
throw newEx;
}
}
public HttpStatusCode GetFaces(DateTime start, DateTime end, out FacesHistoricRec faces)
{
ValidateIsBound();
var client = new LookRestClient(_device, _port, _username, _password);
string body = null;
var responseCode = client.GetFaces(start, end, out body);
Trace.TraceInformation("\nRaw JSON data: {0}", body);
if (responseCode == HttpStatusCode.OK)
{
faces = JsonHelper.JsonToFacesHistoricRec(body);
}
else
{
faces = null;
}
return(responseCode);
}
