ibms-dome/z01_WinAPP/Service/getObixSvc.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net.Http;
using System.Xml;
using System.Net.Http.Headers;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Net;
using System.IO;
using tpDomeWinAPP.Models;
using System.Linq;

namespace tpDomeWinAPP.Service
{
    public class getObixSvc
    {
        //List<_device> _deviceList;//= new List<_device>();
        public async Task<List<device_obix_value>> GetIotData(string urlString, List<device_obix_value> deviceList, string deviceID)
        {
            //string[] ss = urlString.Split('/');
            //string deviceID = ss[ss.Length - 2];
            string result = string.Empty;

            HttpClient client = new HttpClient();

            var byteArray = Encoding.ASCII.GetBytes("stanGG:St12345678");
            client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));
            try
            {
                HttpResponseMessage response = await client.GetAsync(urlString);
                HttpContent content = response.Content;
                // ... Check Status Code                                
                Console.WriteLine("Response StatusCode: " + (int)response.StatusCode);
                // ... Read the string.
                result = await content.ReadAsStringAsync();
            }
            catch (Exception ex)
            {
                throw ex;
            }

            XmlDocument doc = new XmlDocument();
            doc.LoadXml(result);
            XmlElement xmlRoot = doc.DocumentElement;
            //string jsonText = JsonConvert.SerializeXmlNode(doc);
            //JObject resultVal = (JObject)JsonConvert.DeserializeObject(jsonText);
            if (xmlRoot.ChildNodes.Count > 0)
            {
                foreach (XmlNode OneNode in xmlRoot.ChildNodes)
                {
                    String StrNodeName = OneNode.Name.ToString();
                    if (StrNodeName == "ref")
                    {
                        string v0 = OneNode.Attributes[0].Value;

                        // if (v0 == "RH") MessageBox.Show("RH");

                        //            維修       開機狀態    報警      保養
                        //if (new[] { "Maintain", "Status", "Alarm", "Maintenance", "Temp", "RH", "AlarmState" }.Contains(v0))
                        //{
                        //    switch (v0)
                        //    {
                        //        case "Maintain": v0 = v0 + " 維修 "; break;
                        //        case "Status": v0 = v0 + " 開1 關0 "; break;
                        //        case "Alarm": v0 = v0 + " 報警1 無0 "; break;
                        //        case "Maintenance": v0 = v0 + " 保養1 無0 "; break;
                        //        case "Temp": v0 = v0 + " 溫度 "; break;
                        //        case "RH": v0 = v0 + " 濕 "; break;
                        //        case "AlarmState": v0 = v0 + " 電力異常 "; break;
                        //    }
                            device_obix_value device = new device_obix_value();
                            device.id = deviceID;
                            device.Name = v0;
                            if (OneNode.Attributes[3].Name == "display")
                            {
                                device.display = OneNode.Attributes[3].Value;
                                device.result_value = device.display.Split(' ')[0];
                            }
                            deviceList.Add(device);
                       // }
                    }
                    else if (StrNodeName == "bool")
                    {
                        string v0 = OneNode.Attributes[0].Value;
                        //            維修       開機狀態    報警      保養
                        //if (new[] { "Maintain", "Status", "Alarm", "Maintenance", "out" }.Contains(v0))
                        //{
                            device_obix_value device = new device_obix_value();
                            device.id = deviceID;
                            device.Name = v0;
                            if (OneNode.Attributes[4].Name == "display")
                            {
                                device.display = OneNode.Attributes[4].Value;
                                device.result_value = device.display.Split(' ')[0];
                            }
                            deviceList.Add(device);
                        //}
                    }
                    else if (StrNodeName == "obj")
                    {
                        string v0 = OneNode.Attributes[0].Value;
                        //           維修       開機狀態    報警      保養
                        //if (new[] { "Maintain", "Status", "Alarm", "Maintenance", "out" }.Contains(v0))
                        //{
                            device_obix_value device = new device_obix_value();
                            device.id = deviceID;
                            device.Name = v0;
                            if (OneNode.Attributes[4].Name == "display")
                            {
                                device.display = OneNode.Attributes[4].Value;
                                device.result_value = device.display.Split(' ')[0];
                            }
                            deviceList.Add(device);
                        //}
                    }
                }
            }
            else
            {
                if (xmlRoot.Name == "bool")
                {
                    // xmlRoot.Attributes[0].Value
                    var item = xmlRoot.Attributes.GetNamedItem("display");
                    var times = xmlRoot.Attributes.GetNamedItem("href").Value.ToString().Split('/');
                    device_obix_value device = new device_obix_value();
                    device.id = deviceID;
                    device.Name = times[times.Length - 3];
                    device.display = item.Value;
                    device.result_value = device.display.Split(' ')[0];
                    deviceList.Add(device);
                }
                string data = xmlRoot.Name;

            }
            return deviceList;
        }

        public async Task<bool> PostIotControl(string urlString, string deviceID, bool value_OnOff)
        {
            bool result = true;
            String username = "stanGG";
            String password = "St12345678";
            String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(username + ":" + password));
            String API_Url = urlString;

            HttpWebRequest Postrequest = (HttpWebRequest)WebRequest.Create(API_Url);
            Postrequest.Method = "POST";
            Postrequest.Headers.Add("Authorization", "Basic " + encoded);
            Postrequest.PreAuthenticate = true;

            using (var streamWriter = new StreamWriter(Postrequest.GetRequestStream()))
            {
                string json = "<real val='" + value_OnOff.ToString().ToLower() + "'/>";

                streamWriter.Write(json);
            }

            HttpWebResponse response = (HttpWebResponse)Postrequest.GetResponse();
            var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();

            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.LoadXml(responseString);

            string jsonText = JsonConvert.SerializeXmlNode(xmlDoc);
            JObject resultVal = (JObject)JsonConvert.DeserializeObject(jsonText);

            var actualVal = "";
            var responseStatus = "";

            if (resultVal.ContainsKey("bool"))
            {
                responseStatus = resultVal["bool"]["@display"].ToString().Split(' ')[1];
                actualVal = resultVal["bool"]["@display"].ToString().Split(' ')[0];
            }
            else
            {
                result = false;
                throw new Exception("API節點發生錯誤");
            }

            if (responseStatus == "{ok}")
            {
                result = true;
            }
            else
            {
                throw new Exception("API節點發生錯誤");
            }
            return result;
        }
    }
}