Add Support for Jenkins Folder Jobs

Jenkins.Net/Internal/Commands/ArtifactGetCommand.cs

@@ -23,7 +23,9 @@ public ArtifactGetCommand(IJenkinsContext context, string jobName, string buildN
                 throw new ArgumentException("'filename' cannot be empty!");
 
             var urlFilename = filename.Replace('\\', '/');
-            Url = NetPath.Combine(context.BaseUrl, "job", jobName, buildNumber, "artifact", urlFilename);
+            var postfix = $"artifact/{urlFilename}";
+
+            Url = ConstructUrl(context.BaseUrl, jobName, buildNumber, postfix);
             UserName = context.UserName;
             Password = context.Password;
             Crumb = context.Crumb;

Jenkins.Net/Internal/Commands/BuildGetCommand.cs

@@ -19,7 +19,7 @@ public BuildGetCommand(IJenkinsContext context, string jobName, string buildNumb
             if (string.IsNullOrEmpty(buildNumber))
                 throw new ArgumentException("'buildNumber' cannot be empty!");
 
-            Url = NetPath.Combine(context.BaseUrl, "job", jobName, buildNumber, "api/xml");
+            Url = ConstructUrl(context.BaseUrl, jobName, buildNumber, "api/xml");
             UserName = context.UserName;
             Password = context.Password;
             Crumb = context.Crumb;

Jenkins.Net/Internal/JenkinsHttpCommand.cs

@@ -6,6 +6,8 @@
 using System.Text.RegularExpressions;
 using System.Xml;
 using System.Xml.Linq;
+using System.Collections.Generic;
+
 
 #if NET_ASYNC
 using System.Threading;
@@ -154,5 +156,24 @@ private static string RemoveXmlDeclaration(string xml)
             const string pattern = @"<\?xml[^\>]*\?>";
             return Regex.Replace(xml, pattern, string.Empty);
         }
+
+        internal string ConstructUrl(string baseUrl, string jobName, string buildNumber,string postfix)
+        {
+            var jobParts = jobName.Split(['/'], StringSplitOptions.RemoveEmptyEntries);
+            var urlParts = new List<string> { baseUrl };
+
+            foreach (var part in jobParts)
+            {
+                urlParts.Add("job");
+                urlParts.Add(part);
+            }
+
+            urlParts.Add(buildNumber);
+            urlParts.Add(postfix);
+
+            return NetPath.Combine(urlParts.ToArray());
+        }
+
+
     }
 }