From 7d67d0e449ea15bed6be2a6256a90acf24be01ec Mon Sep 17 00:00:00 2001
From: Aydar Shamsutdinov <aydarrrio@gmail.com>
Date: Sat, 5 Oct 2013 19:09:26 +0400
Subject: [PATCH] Added 'Status' property for request results. Now, it is
 possible to handle the reason of empty response

---
 NGeo/GeoNames/GeoNamesClient.cs | 10 ++++++++++
 NGeo/GeoNames/Results.cs        |  7 +++++--
 NGeo/GeoNames/Status.cs         | 14 ++++++++++++++
 NGeo/NGeo.csproj                |  1 +
 4 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 NGeo/GeoNames/Status.cs

diff --git a/NGeo/GeoNames/GeoNamesClient.cs b/NGeo/GeoNames/GeoNamesClient.cs
index 3ec1693..55227e8 100644
--- a/NGeo/GeoNames/GeoNamesClient.cs
+++ b/NGeo/GeoNames/GeoNamesClient.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Net;
 using System.ServiceModel;
@@ -164,6 +165,15 @@ public ReadOnlyCollection<Toponym> Children(int geoNameId, string userName,
         {
             var response = ChannelChildren(geoNameId, userName, resultStyle, maxRows);
             var results = response.Items;
+            if (response.Status != null)
+            {
+                switch (response.Status.Value)
+                {
+                    case 15:
+                        return new ReadOnlyCollection<Toponym>(new List<Toponym>());
+                    //TODO: Add another statuses processing
+                }
+            }
             return results != null ? new ReadOnlyCollection<Toponym>(results) : null;
         }
 
diff --git a/NGeo/GeoNames/Results.cs b/NGeo/GeoNames/Results.cs
index 886c3c3..06ee7c2 100644
--- a/NGeo/GeoNames/Results.cs
+++ b/NGeo/GeoNames/Results.cs
@@ -7,12 +7,15 @@ namespace NGeo.GeoNames
     [DataContract]
     public sealed class Results<T> : IEnumerable<T>
     {
-        [DataMember(Name = "geonames")]
+        [DataMember(Name = "geonames", IsRequired = false)]
         internal List<T> Items { get; set; }
 
-        [DataMember(Name = "totalResultsCount")]
+        [DataMember(Name = "totalResultsCount", IsRequired = false)]
         public int? Size { get; internal set; }
 
+        [DataMember(Name="status", IsRequired = false)]
+        public Status Status { get; set; }
+
         public IEnumerator<T> GetEnumerator()
         {
             return Items.GetEnumerator();
diff --git a/NGeo/GeoNames/Status.cs b/NGeo/GeoNames/Status.cs
new file mode 100644
index 0000000..512862a
--- /dev/null
+++ b/NGeo/GeoNames/Status.cs
@@ -0,0 +1,14 @@
+using System.Runtime.Serialization;
+
+namespace NGeo.GeoNames
+{
+    [DataContract]
+    public sealed class Status
+    {
+        [DataMember(Name = "message")]
+        public string Message { get; set; }
+
+        [DataMember(Name = "value")]
+        public int Value { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/NGeo/NGeo.csproj b/NGeo/NGeo.csproj
index 002aa97..fccff89 100644
--- a/NGeo/NGeo.csproj
+++ b/NGeo/NGeo.csproj
@@ -80,6 +80,7 @@
     <Compile Include="GeoNames\ResultStyle.cs" />
     <Compile Include="GeoNames\SearchOptions.cs" />
     <Compile Include="GeoNames\SearchType.cs" />
+    <Compile Include="GeoNames\Status.cs" />
     <Compile Include="GeoNames\TimeZone.cs" />
     <Compile Include="GeoNames\Toponym.cs" />
     <Compile Include="GlobalSuppressions.cs" />