public static async Task <ResponseObject> PostObservation(ObservationObject observation)
{
if (observation == null)
{
throw new ArgumentNullException(nameof(observation));
}
client.DefaultRequestHeaders.Clear();
client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Add("User-Agent", "OntologyXmlParser");
//client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", jwt);
HttpContent content = new StringContent(JsonConvert.SerializeObject(observation), Encoding.UTF8, "application/json");
HttpResponseMessage response = await client.PostAsync($"{url}/insert/observation/Digital", content);
if (response.IsSuccessStatusCode)
{
return(JsonConvert.DeserializeObject <ResponseObject>(response.Content.ReadAsStringAsync().Result));
}
else
{
Console.WriteLine("Failed to POST observation, with error: {0}", response.Content.ReadAsStringAsync().Result.ToString());
return(null);
}
}
public static void ProcessPostingObjects(ObservationObject observation, AffectObject affect, BehaviourObject behaviour, EmotionObject emotion)
{
ResponseObject observationResponse = PostObservation(observation).Result;
if (observationResponse != null)
{
Console.WriteLine("POSTed observation {0}", observationResponse.Observation_ID);
if (affect != null)
{
affect.ObservationID = observationResponse.Observation_ID;
HttpResponseMessage postAffectResponse = PostAffect(affect).Result;
if (!postAffectResponse.IsSuccessStatusCode)
{
Console.WriteLine("Failed to POST affect, with error: {0}", postAffectResponse.Content.ReadAsStringAsync().Result.ToString());
}
else
{
Console.WriteLine("POSTed affect");
}
}
if (behaviour != null)
{
behaviour.ObservationID = observationResponse.Observation_ID;
HttpResponseMessage postBehaviourResponse = PostBehaviour(behaviour).Result;
if (!postBehaviourResponse.IsSuccessStatusCode)
{
Console.WriteLine("Failed to POST behaviour, with error: {0}", postBehaviourResponse.Content.ReadAsStringAsync().Result.ToString());
}
else
{
Console.WriteLine("POSTed behaviour");
}
}
if (emotion != null)
{
emotion.ObservationID = observationResponse.Observation_ID;
HttpResponseMessage postEmotionResponse = PostEmotion(emotion).Result;
if (!postEmotionResponse.IsSuccessStatusCode)
{
Console.WriteLine("Failed to POST emotion, with error: {0}", postEmotionResponse.Content.ReadAsStringAsync().Result.ToString());
}
else
{
Console.WriteLine("POSTed emotion");
}
}
}
}
private void Analyser(string path, string filename)
{
string student = string.Empty;
string session = string.Empty;
string sensor = string.Empty;
double Attention = 0, Blink = 0, Lpupil = 0, Rpupil = 0, FixDur = 0;
double Attention_Result = 0, starting_time = 0, Duration = 0;
double Anger = 0, Contempt = 0, Disgust = 0, Engagement = 0, Fear = 0, Joy = 0, Sadness = 0, Surprise = 0;
int Sample_count = 0;
bool run_1 = true;//first run reading xml first REC
xmlfilereader = XmlReader.Create(path);
string data = string.Empty;
string[] strsplit = filename.Split(' ');
//foreach(string str in strsplit)Console.WriteLine(str);
DateTime dateVal = new DateTime();
try{
dateVal = DateTime.ParseExact(strsplit[1], "yyyy-MM-dd--HH_mm_ss", CultureInfo.InvariantCulture);
}
catch (FormatException er)
{
Console.WriteLine("Error: {0}", er);
return;
}
double Start_Time = ConvertToUnixTimestamp(dateVal);
if (strsplit[0] == "GP3")
{
#region xml
xmlfilereader = XmlReader.Create(path);
do
{
try
{
xmlfilereader.Read();
}
catch (Exception er)
{
Console.WriteLine("Error: {0}", er);
break;
}
if ((xmlfilereader.NodeType == XmlNodeType.Element) && (xmlfilereader.Name == "REC"))
{
double rec_time = 0;
try
{
rec_time = double.Parse(xmlfilereader.GetAttribute("TIME"), CultureInfo.InvariantCulture);
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
if (run_1)
{
starting_time = rec_time;
run_1 = false;
}
//Duration = Math.Round(rec_time - starting_time, 1);
Duration = rec_time - starting_time;
if (!run_1)
{
float fpogx = 0;
float fpogy = 0;
try
{
fpogx = float.Parse(xmlfilereader.GetAttribute("FPOGX"), CultureInfo.InvariantCulture);
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
try
{
fpogy = float.Parse(xmlfilereader.GetAttribute("FPOGY"), CultureInfo.InvariantCulture);
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
double temp = Math.Sqrt((fpogx - 0.5) * (fpogx - 0.5) + (fpogy - 0.5) * (fpogy - 0.5));
if (temp > 1)
{
temp = 1; //2.13
}
//Attention = 100 - Math.Round(100 * temp);
Attention = 1 - temp;
try
{
Blink = float.Parse(xmlfilereader.GetAttribute("BKPMIN"), CultureInfo.InvariantCulture);
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
try
{
Lpupil = 1000 * float.Parse(xmlfilereader.GetAttribute("LPUPILD"), CultureInfo.InvariantCulture);
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
try
{
Rpupil = 1000 * float.Parse(xmlfilereader.GetAttribute("RPUPILD"), CultureInfo.InvariantCulture);
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
try
{
FixDur = 1000 * float.Parse(xmlfilereader.GetAttribute("FPOGD"), CultureInfo.InvariantCulture);
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
Attention_Result += Attention;
Sample_count++;
}
}
}while (!xmlfilereader.EOF);
#endregion xml
Attention_Result = Attention_Result / Sample_count;
//Duration = Math.Round(Duration * 1000, 0);
Duration = Math.Round(Duration, 0);
//convert absolute time to current time:
var Digi_Date_Time = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddMilliseconds(Start_Time);
//convert duration from miliseconds to HH:mm:ss
TimeSpan Digi_Duration = TimeSpan.FromMilliseconds(Duration);
ObservationObject observation = new ObservationObject();
observation.Duration = Digi_Duration.ToString(@"hh\:mm\:ss");
observation.Date_Time = Digi_Date_Time.ToString("yyyy-MM-ddTHH:mm:ss");
observation.Sensory_Component = "GP3";
BehaviourObject behaviour = new BehaviourObject();
behaviour.On_Task = Attention_Result.ToString(CultureInfo.InvariantCulture);
behaviour.Off_Task = (1 - Attention_Result).ToString(CultureInfo.InvariantCulture);
RestAPI.ProcessPostingObjects(observation, null, behaviour, null);
}
else if (strsplit[0] == "Affectiva")
{
#region xml2
xmlfilereader = XmlReader.Create(path);
do
{
try
{
xmlfilereader.Read();
}
catch (Exception er)
{
Console.WriteLine("Error: {0}", er);
break;
}
if ((xmlfilereader.NodeType == XmlNodeType.Element) && (xmlfilereader.Name == "user_id"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
student = value;
}
else
{
return;
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
if ((xmlfilereader.NodeType == XmlNodeType.Element) && (xmlfilereader.Name == "dateTime"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
DateTime dateVal2 = new DateTime();
try{
dateVal2 = DateTime.ParseExact(value, "yyyy-MM-dd--HH:mm:ss", CultureInfo.InvariantCulture);
}
catch (FormatException er)
{
Console.WriteLine("Error: {0}", er);
return;
}
if (dateVal.CompareTo(dateVal2) != 0)
{
Console.WriteLine("dates don't match");
return;
}
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
if ((xmlfilereader.NodeType == XmlNodeType.Element) && (xmlfilereader.Name == "session"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
session = value;
}
else
{
return;
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
if ((xmlfilereader.NodeType == XmlNodeType.Element) && (xmlfilereader.Name == "sensor"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
sensor = value;
}
else
{
return;
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
double rec_time = 0;
if ((xmlfilereader.NodeType == XmlNodeType.Element) && (xmlfilereader.Name == "emotion"))
{
try
{
rec_time += double.Parse(xmlfilereader.GetAttribute("start"), CultureInfo.InvariantCulture);
if (run_1)
{
starting_time = rec_time;
run_1 = false;
}
Duration = rec_time - starting_time;
Sample_count++;
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
if ((xmlfilereader.NodeType == XmlNodeType.Element) && (xmlfilereader.Name == "category"))
{
if ((xmlfilereader.GetAttribute("name") == "anger"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Anger += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
else if ((xmlfilereader.GetAttribute("name") == "contempt"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Contempt += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
else if ((xmlfilereader.GetAttribute("name") == "disgust"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Disgust += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
else if ((xmlfilereader.GetAttribute("name") == "fear"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Fear += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
else if ((xmlfilereader.GetAttribute("name") == "joy"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Joy += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
else if ((xmlfilereader.GetAttribute("name") == "sadness"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Sadness += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
else if ((xmlfilereader.GetAttribute("name") == "surprise"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Surprise += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
else if ((xmlfilereader.GetAttribute("name") == "Engaged"))
{
try
{
string value = xmlfilereader.GetAttribute("value");
if (value != string.Empty)
{
Engagement += double.Parse(value, CultureInfo.InvariantCulture);
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("Attribute name is null: {0}", e);
}
}
}
}while (!xmlfilereader.EOF);
xmlfilereader.Close();
#endregion xml2
/*Anger = Math.Round((Anger / Sample_count) / 100, 3);
* Contempt = Math.Round((Contempt / Sample_count) / 100, 3);
* Disgust = Math.Round((Disgust / Sample_count) / 100, 3);
* Fear = Math.Round((Fear / Sample_count) / 100, 3);
* Joy = Math.Round((Joy / Sample_count) / 100, 3);
* Sadness = Math.Round((Sadness / Sample_count) / 100, 3);
* Surprise = Math.Round((Surprise / Sample_count) / 100, 3);
* Engagement = Math.Round((Engagement / Sample_count) / 100, 3);*/
Anger = Math.Round((Anger / Sample_count), 3);
Contempt = Math.Round((Contempt / Sample_count), 3);
Disgust = Math.Round((Disgust / Sample_count), 3);
Fear = Math.Round((Fear / Sample_count), 3);
Joy = Math.Round((Joy / Sample_count), 3);
Sadness = Math.Round((Sadness / Sample_count), 3);
Surprise = Math.Round((Surprise / Sample_count), 3);
Engagement = Math.Round((Engagement / Sample_count), 3);
//Duration = Math.Round(Duration * 1000, 0);
Duration = Math.Round(Duration, 0);
//convert absolute time to current time:
var Digi_Date_Time = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddMilliseconds(Start_Time);
//convert duration from miliseconds to HH:mm:ss
TimeSpan Digi_Duration = TimeSpan.FromMilliseconds(Duration);
BehaviourObject behaviourObject = new BehaviourObject();
behaviourObject.Engaged = Engagement.ToString(CultureInfo.InvariantCulture);
//behaviourObject.Disengaged = (1 - Engagement).ToString(CultureInfo.InvariantCulture);
foreach (var propertyInfo in behaviourObject.GetType().GetProperties())
{
if (propertyInfo.PropertyType == typeof(string))
{
if (propertyInfo.GetValue(behaviourObject, null) == null)
{
propertyInfo.SetValue(behaviourObject, string.Empty, null);
}
}
}
EmotionObject emotionObject = new EmotionObject();
emotionObject.Anger = Anger.ToString(CultureInfo.InvariantCulture);
emotionObject.Contempt = Contempt.ToString(CultureInfo.InvariantCulture);
emotionObject.Disgust = Disgust.ToString(CultureInfo.InvariantCulture);
emotionObject.Fear = Fear.ToString(CultureInfo.InvariantCulture);
emotionObject.Joy = Joy.ToString(CultureInfo.InvariantCulture);
emotionObject.Sadness = Sadness.ToString(CultureInfo.InvariantCulture);
emotionObject.Surprise = Surprise.ToString(CultureInfo.InvariantCulture);
foreach (var propertyInfo in emotionObject.GetType().GetProperties())
{
if (propertyInfo.PropertyType == typeof(string))
{
if (propertyInfo.GetValue(emotionObject, null) == null)
{
propertyInfo.SetValue(emotionObject, string.Empty, null);
}
}
}
ObservationObject observationObject = new ObservationObject();
observationObject.Duration = Digi_Duration.ToString(@"hh\:mm\:ss");
observationObject.Date_Time = Digi_Date_Time.ToString("yyyy-MM-ddTHH:mm:ss");
observationObject.Sensory_Component = sensor;
observationObject.Student = student;
observationObject.Scenario = "Affective_State_Automatic_Detection_";
observationObject.Session = new string[1];
observationObject.Session[0] = session;
RestAPI.ProcessPostingObjects(observationObject, null, behaviourObject, emotionObject);
}
}