Included Async method from

src/TeamCitySharp/ActionTypes/ActionHelper.cs

@@ -1,6 +1,8 @@
-namespace TeamCitySharp.ActionTypes
+using System.Text.RegularExpressions;
+
+namespace TeamCitySharp.ActionTypes
 {
-  public class ActionHelper
+  public static class ActionHelper
   {
     /// <summary>
     /// Create a url with fields  
@@ -20,5 +22,12 @@ public static string CreateFieldUrl(string url, string fields)
       }
       return url;
     }
+    public static string RemoveRestApiFromURL(string url)
+    {
+      var pattern = @"^(/httpAuth/app/rest|/app/rest)";
+      var substitution = @"";
+      var regex = new Regex(pattern);
+      return regex.Replace(url, substitution);
+    }
   }
 }

src/TeamCitySharp/ActionTypes/Agents.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using TeamCitySharp.Connection;
 using TeamCitySharp.DomainEntities;
+using System.Threading.Tasks;
 
 namespace TeamCitySharp.ActionTypes
 {
@@ -18,7 +19,7 @@ internal Agents(ITeamCityCaller caller)
 
     public Agents GetFields(string fields)
     {
-      var newInstance = (Agents) MemberwiseClone();
+      var newInstance = (Agents)MemberwiseClone();
       newInstance.m_fields = fields;
       return newInstance;
     }
@@ -34,5 +35,17 @@ public List<Agent> All(bool includeDisconnected = true, bool includeUnauthorized
 
       return agentWrapper.Agent;
     }
+
+    public async Task<List<Agent>> AllAsync(bool includeDisconnected = true, bool includeUnauthorized = true)
+    {
+      var url =
+          string.Format(
+              ActionHelper.CreateFieldUrl("/agents?includeDisconnected={0}&includeUnauthorized={1}", m_fields),
+              includeDisconnected.ToString().ToLower(), includeUnauthorized.ToString().ToLower());
+
+      var agentWrapper = await m_caller.GetAsync<AgentWrapper>(url);
+
+      return agentWrapper.Agent;
+    }
   }
 }

src/TeamCitySharp/ActionTypes/BackupOptions.cs

@@ -2,7 +2,7 @@
 {
   public class BackupOptions
   {
-    public string Filename { get; set; }
+    public string FileName { get; set; }
 
     public bool IncludeDatabase { get; set; }