blob: 035d2b80c0995522b3115dcb7d1a0394468cf672 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
namespace SendGrid
{
using System;
using System.IO;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using System.Xml;
using Exceptions;
public static class ErrorChecker
{
public static void CheckForErrors(HttpResponseMessage response)
{
CheckForErrors(response, response.Content.ReadAsStreamAsync().Result);
}
public static async Task CheckForErrorsAsync(HttpResponseMessage response)
{
CheckForErrors(response, await response.Content.ReadAsStreamAsync());
}
private static void CheckForErrors(HttpResponseMessage response, Stream stream)
{
if (response.StatusCode != HttpStatusCode.OK)
{
using (var reader = XmlReader.Create(stream))
{
while (reader.Read())
{
if (!reader.IsStartElement())
{
continue;
}
switch (reader.Name)
{
case "result":
continue;
case "message":
continue;
case "errors":
reader.ReadToFollowing("error");
var message = reader.ReadElementContentAsString("error", reader.NamespaceURI);
throw new InvalidApiRequestException(response.StatusCode, new[] { message }, response.ReasonPhrase);
case "error":
throw new ProtocolViolationException();
default:
throw new ArgumentException("Unknown element: " + reader.Name);
}
}
}
}
}
}
}
|
