merge

1 files changed, 29 insertions, 21 deletions

diff --git a/SendGrid/SendGridMail/Transport/Web.cs b/SendGrid/SendGridMail/Transport/Web.cs
index f5ea706..9784097 100644
--- a/SendGrid/SendGridMail/Transport/Web.cs
+++ b/SendGrid/SendGridMail/Transport/Web.cs
@@ -45,7 +45,7 @@ namespace SendGrid
 				BaseAddress = new Uri("https://" + BaseUrl)

 			};

 

-            client.DefaultRequestHeaders.TryAddWithoutValidation("User-Agent", "sendgrid/4.0.1;csharp");

+                        client.DefaultRequestHeaders.TryAddWithoutValidation("User-Agent", "sendgrid/4.0.1;csharp");

 

 			var content = new MultipartFormDataContent();

 			AttachFormParams(message, content);

@@ -58,19 +58,19 @@ namespace SendGrid
 		///     Asynchronously delivers a message over SendGrid's Web interface

 		/// </summary>

 		/// <param name="message"></param>

-        public async Task DeliverAsync(ISendGrid message)

-        {

-            var client = new HttpClient

-            {

-                BaseAddress = new Uri("https://" + BaseUrl)

-            };

-

-            var content = new MultipartFormDataContent();

-            AttachFormParams(message, content);

-            AttachFiles(message, content);

-            var response = await client.PostAsync(Endpoint + ".xml", content);

-            await CheckForErrorsAsync(response);

-        }

+		public async Task DeliverAsync(ISendGrid message)

+		{

+			var client = new HttpClient

+			{

+				BaseAddress = new Uri("https://" + BaseUrl)

+			};

+

+			var content = new MultipartFormDataContent();

+			AttachFormParams(message, content);

+			AttachFiles(message, content);

+			var response = await client.PostAsync(Endpoint + ".xml", content);

+			await CheckForErrorsAsync(response);

+		}

 

 		#region Support Methods

 

@@ -120,15 +120,16 @@ namespace SendGrid
 

 		private static void CheckForErrors(HttpResponseMessage response)

 		{

-			//transport error

-			if (response.StatusCode != HttpStatusCode.OK)

-			{

-				throw new Exception(response.ReasonPhrase);

-			}

-

 			var content = response.Content.ReadAsStreamAsync().Result;

+			var errors = GetErrorsInResponse(content);

 

-			FindErrorsInResponse(content);

+			// API error

+			if (errors.Any())

+				throw new InvalidApiRequestException(response.StatusCode, errors, response.ReasonPhrase);

+

+			// Other error

+			if (response.StatusCode != HttpStatusCode.OK)

+				FindErrorsInResponse(content);

 		}

 

 		private static void FindErrorsInResponse(Stream content)

@@ -155,6 +156,13 @@ namespace SendGrid
 			}

 		}

 

+		private static string[] GetErrorsInResponse(Stream content)

+		{

+			var xmlDoc = new XmlDocument();

+			xmlDoc.Load(content);

+			return (from XmlNode errorNode in xmlDoc.SelectNodes("//error") select errorNode.InnerText).ToArray();

+		}

+

 		private static async Task CheckForErrorsAsync(HttpResponseMessage response)

 		{

 			//transport error