Removed unnecessary code to make demo simpler

Author: zkavtaskin

.vs/config/applicationhost.config

@@ -163,7 +163,7 @@
             </site>
             <site name="eCommerce.WebService" id="2">
                 <application path="/" applicationPool="Clr4IntegratedAppPool">
-                    <virtualDirectory path="/" physicalPath="C:\Users\Zan Kavtaskin\Source\Repos\Domain-Driven-Design-Example\eCommerce.WebService" />
+                    <virtualDirectory path="/" physicalPath="\\vmware-host\Shared Folders\Documents\GitHub\Domain-Driven-Design-Example\eCommerce.WebService" />
                 </application>
                 <bindings>
                     <binding protocol="http" bindingInformation="*:50300:localhost" />

eCommerce.WebService/App_Start/WebRequestCorrelationIdentifier.cs

@@ -1,9 +1,5 @@
 using eCommerce.Helpers.Logging;
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Net.Http;
 using System.Security.Cryptography;
 using System.Text;
 using System.Web;
@@ -16,42 +12,29 @@ public class WebRequestCorrelationIdentifier : IRequestCorrelationIdentifier
 
         public WebRequestCorrelationIdentifier()
         {
-            string ipAddress = getIPAddress();
-            string userName = HttpContext.Current.Request.Params["LOGON_USER"];
-            string userAgent = HttpContext.Current.Request.UserAgent.ToString();
-            string time = DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss");
-
-            string rawId = time + "|" + ipAddress + "|" + userName + "|" + userAgent;
-
-            this.CorrelationID = md5Hash(rawId);
-        }
-
-        private static string getIPAddress()
-        {
-            string ip = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
-
-            if (string.IsNullOrEmpty(ip))
-                ip = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
-            else
-                ip = ip.Split(',')[0];
-
-            return ip;
-        }
-
-        private static string md5Hash(string input)
-        {
-            MD5 md5 = System.Security.Cryptography.MD5.Create();
-
-            byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(input);
-            byte[] hash = md5.ComputeHash(inputBytes);
-
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < hash.Length; i++)
+            /* #Customise your correlation ID here
+             * More request identification varibles you add easier 
+             * it's going to be to find the relevant W3C request when you hash it
+             * 
+             * Below is just an example of varibles and hash algorithm that you can use:
+             */
+            string rawCorrelationID = string.Join("_",
+                    HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"],
+                    HttpContext.Current.Request.Params["LOGON_USER"],
+                    HttpContext.Current.Request.UserAgent.ToString(),
+                    HttpContext.Current.Request.Path,
+                    DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss")
+                );
+
+            StringBuilder hashBuilder = new StringBuilder();
+            using (MD5 md5 = MD5.Create())
             {
-                sb.Append(hash[i].ToString("X2"));
+                byte[] hash = md5.ComputeHash(Encoding.UTF8.GetBytes(rawCorrelationID));
+                for (int i = 0; i < hash.Length; i++)
+                    hashBuilder.Append(hash[i].ToString("X2"));
             }
 
-            return sb.ToString();
+            this.CorrelationID = hashBuilder.ToString();
         }
     }
 }

eCommerce/Helpers/Domain/DomainEventRecord.cs

@@ -8,9 +8,8 @@ namespace eCommerce.Helpers.Domain
     public class DomainEventRecord
     {
         public string Type { get; set; }
-        public DateTime Created { get; set; }
         public List<KeyValuePair<string, string>> Args { get; set; }
-
         public string CorrelationID { get; set; }
+        public DateTime Created { get; set; }
     }
 }