Merge pull request #9 from arkbuilder/master

Runtime fixes for C# Snippet.

csharp.html

@@ -1,14 +1,21 @@
 <section name="csharp" class="csharp">
   <p class="ioDesc">Request</p>
-  <pre class="incoming"><code class="language-csharp">var request = System.Net.WebRequest.Create("<%= @apiUrl %><%= @url %>") as System.Net.HttpWebRequest;
-    request.Method = "<%= @method.toUpperCase() %>";
+  <pre class="incoming"><code class="language-csharp">
+
+  //Common testing requirement. If you are consuming an API in a sandbox/test region, uncomment this line of code ONLY for non production uses.
+  //System.Net.ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
+
+  var request = System.Net.WebRequest.Create("<%= @apiUrl %><%= @url %>") as System.Net.HttpWebRequest;
+  request.KeepAlive = true;
+  request.Method = "<%= @method.toUpperCase() %>";
 <% if @contentType: %>
     request.ContentType = "<%= @contentType %>";
 <% end %>
 <% if @headers and @helpers.isNotEmpty @headers: %>
     <% for header, value of @headers: %>
       <% header = header.toLowerCase() %>
       <% if header is 'accept': %>request.Accept = "<%= @helpers.escape value %>";
+      <% else if header is 'content-type': %>request.ContentType=<%= @helpers.escape value %>;
       <% else if header is 'connection': %>request.Connection = "<%= @helpers.escape value %>";
       <% else if header is 'content-length': %>request.ContentLength = "<%= @helpers.escape value %>";
       <% else if header is 'expect': %>request.Expect = "<%= @helpers.escape value %>";
@@ -26,17 +33,15 @@
 <% end %>
 <% if @body?.length > 0: %>
 <% if @method.toUpperCase() is 'POST' or @method.toUpperCase() is 'PUT' or @method.toUpperCase() is 'DELETE' or @body.length > 0: %>
-using (var writer = new System.IO.StreamWriter(request.GetRequestStream())) {
-      byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(<%= @helpers.escape @body %>);
-      request.ContentLength = byteArray.Length;
-      writer.Write(byteArray);
-      writer.Close();
-    }
+
+byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(<%= @helpers.escape @body %>);
+request.ContentLength = byteArray.Length;
+using (var writer = request.GetRequestStream()){writer.Write(byteArray, 0, byteArray.Length);}
 <% end %>
 <% else: %>
     request.ContentLength = 0;
 <% end %>
-string responseContent;
+string responseContent=null;
 using (var response = request.GetResponse() as System.Net.HttpWebResponse) {
   using (var reader = new System.IO.StreamReader(response.GetResponseStream())) {
     responseContent = reader.ReadToEnd();