Esempio n. 1
0
        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);
            }
        }
Esempio n. 2
0
        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");
                    }
                }
            }
        }
Esempio n. 3
0
        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);
            }
        }