Merge pull request #121 from Mangopay/bugfix/string_split

added reference to external proj and used it

Author: catacraciun

MangoPay.SDK/Core/RestTool.cs

@@ -764,16 +764,19 @@ private ListPaginated<T> ReadResponseHeaders<T>(IList<Parameter> headers, ListPa
 
                 if (header.Name.ToLower().Contains(Constants.X_NUMBER_OF_PAGES.ToLower()))
                 {
-                    listPaginated.TotalPages = int.Parse(value); continue;
+                    listPaginated.TotalPages = int.Parse(value);
+                    continue;
                 }
 
                 if (header.Name.ToLower().Contains(Constants.X_NUMBER_OF_ITEMS.ToLower()))
                 {
-                    listPaginated.TotalItems = int.Parse(value); continue;
+                    listPaginated.TotalItems = int.Parse(value);
+                    continue;
                 }
 
                 if (header.Name.ToLower().Contains(Constants.LINK.ToLower()))
                 {
+
                     var links = CustomSplit(value, ',');
 
                     if (links.Count <= 0) continue;
@@ -788,26 +791,63 @@ private ListPaginated<T> ReadResponseHeaders<T>(IList<Parameter> headers, ListPa
         private List<string> CustomSplit(string input, char delim)
         {
             var list = new List<string>();
-            while (input.Contains(delim))
+            var pos = new List<int> {0};
+
+            for (var i = 0; i < input.Length; i++)
             {
-                var pos = input.IndexOf(delim);
-                var add = input.Substring(0, pos).Trim();
-                list.Add(add);
-                input = input.Substring(pos + 1);
+                if (input[i] == delim)
+                {
+                    pos.Add(i + 1);
+                }
             }
 
-            list.Add(input);
+            pos.Add(input.Length + 1);
+
+            for (var i = 1; i < pos.Count; i++)
+            {
+                var length = pos[i] - pos[i - 1] - 1;
+                var charArray = new char[length];
+                var count = 0;
+                for (var j = pos[i - 1]; j < pos[i] - 1; j++)
+                {
+                    charArray[count++] = input[j];
+                }
+
+                list.Add(new string(charArray));
+            }
 
             return list;
         }
 
+        private string SubstractFromRel(string rel, char delim)
+        {
+            var pos = new List<int>();
+
+            for (var i = 0; i < rel.Length; i++)
+            {
+                if (rel[i] == delim)
+                {
+                    pos.Add(i + 1);
+                }
+            }
+
+            var length = pos[1] - pos[0] - 1;
+            var charArr = new char[length];
+            var count = 0;
+            for (var i = pos[0]; i < pos[1] - 1; i++)
+            {
+                charArr[count++] = rel[i];
+            }
+
+            return new string(charArr);
+        }
+
         private void SetLinksForList<T>(ListPaginated<T> listPaginated, List<string> links)
         {
             foreach (var l in links)
             {
-                var link = RemoveCharactersFromLink(l);
-
-                var oneLink = CustomSplit(link, ';');
+                var oneLink = CustomSplit(l, ';');
+                oneLink[1] = SubstractFromRel(oneLink[1], '"');
 
                 if (oneLink[0] != null && oneLink[1] != null)
                 {
@@ -819,17 +859,6 @@ private void SetLinksForList<T>(ListPaginated<T> listPaginated, List<string> lin
             }
         }
 
-        private string RemoveCharactersFromLink(string input)
-        {
-            var link = input;
-            link = link.Replace("<\"", "");
-            link = link.Replace("\">", "");
-            link = link.Replace(" rel=\"", "");
-            link = link.Replace("\"", "");
-
-            return link;
-        }
-
         /// <summary>Reads and parses response headers (pagination etc.)</summary>
         /// <param name="conn">Response object.</param>
         private ListPaginated<T> ReadResponseHeadersOld<T>(IRestResponse restResponse, ListPaginated<T> listPaginated = null)