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-rw-r--r--[-rwxr-xr-x]SendGrid/SendGridMail/Transport/Web.cs341
1 files changed, 170 insertions, 171 deletions
diff --git a/SendGrid/SendGridMail/Transport/Web.cs b/SendGrid/SendGridMail/Transport/Web.cs
index 7015653..2df0c95 100755..100644
--- a/SendGrid/SendGridMail/Transport/Web.cs
+++ b/SendGrid/SendGridMail/Transport/Web.cs
@@ -1,173 +1,172 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Net;
-using System.Text;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
using System.Xml;
-using CodeScales.Http;
-using CodeScales.Http.Entity;
-using CodeScales.Http.Entity.Mime;
-using CodeScales.Http.Methods;
-
-namespace SendGridMail.Transport
-{
- public class Web : ITransport
- {
- #region Properties
- public const String Endpoint = "http://sendgrid.com/api/mail.send";
- public const String JsonFormat = "json";
- public const String XmlFormat = "xml";
-
- private readonly NetworkCredential _credentials;
- private readonly String _restEndpoint;
- private readonly String _format;
- #endregion
-
- /// <summary>
- /// Factory method for Web transport of sendgrid messages
- /// </summary>
- /// <param name="credentials">SendGrid credentials for sending mail messages</param>
- /// <param name="url">The uri of the Web endpoint</param>
- /// <returns>New instance of the transport mechanism</returns>
- public static Web GetInstance(NetworkCredential credentials, String url = Endpoint)
- {
- return new Web(credentials, url);
- }
-
- /// <summary>
- /// Creates a new Web interface for sending mail. Preference is using the Factory method.
- /// </summary>
- /// <param name="credentials">SendGrid user parameters</param>
- /// <param name="url">The uri of the Web endpoint</param>
- internal Web(NetworkCredential credentials, String url = Endpoint)
- {
- _credentials = credentials;
-
- _format = XmlFormat;
- _restEndpoint = url + "." + _format;
- }
-
- /// <summary>
- /// Delivers a message over SendGrid's Web interface
- /// </summary>
- /// <param name="message"></param>
- public void Deliver(ISendGrid message)
- {
- MultipartEntity multipartEntity;
- HttpPost postMethod;
-
- var client = InitializeTransport(out multipartEntity, out postMethod);
- AttachFormParams(message, multipartEntity);
- AttachFiles(message, multipartEntity);
- var response = client.Execute(postMethod);
- CheckForErrors(response);
- }
-
- #region Support Methods
-
- internal HttpClient InitializeTransport(out MultipartEntity multipartEntity, out HttpPost postMethod)
- {
- var client = new HttpClient();
- postMethod = new HttpPost(new Uri(_restEndpoint));
-
- multipartEntity = new MultipartEntity();
- postMethod.Entity = multipartEntity;
- return client;
- }
-
- private void AttachFormParams(ISendGrid message, MultipartEntity multipartEntity)
- {
- var formParams = FetchFormParams(message);
- formParams.ForEach(kvp => multipartEntity.AddBody(new StringBody(Encoding.UTF8, kvp.Key, kvp.Value)));
- }
-
- private void AttachFiles(ISendGrid message, MultipartEntity multipartEntity)
- {
+using RestSharp;
+
+namespace SendGridMail.Transport
+{
+ public class Web : ITransport
+ {
+ #region Properties
+ public const String BaseURl = "http://sendgrid.com/api/";
+ public const String Endpoint = "mail.send";
+ public const String JsonFormat = "json";
+ public const String XmlFormat = "xml";
+
+ private readonly NetworkCredential _credentials;
+ private readonly String _restEndpoint;
+ private readonly String _format;
+ #endregion
+
+ /// <summary>
+ /// Factory method for Web transport of sendgrid messages
+ /// </summary>
+ /// <param name="credentials">SendGrid credentials for sending mail messages</param>
+ /// <param name="url">The uri of the Web endpoint</param>
+ /// <returns>New instance of the transport mechanism</returns>
+ public static Web GetInstance(NetworkCredential credentials, String url = Endpoint)
+ {
+ return new Web(credentials, url);
+ }
+
+ /// <summary>
+ /// Creates a new Web interface for sending mail. Preference is using the Factory method.
+ /// </summary>
+ /// <param name="credentials">SendGrid user parameters</param>
+ /// <param name="url">The uri of the Web endpoint</param>
+ internal Web(NetworkCredential credentials, String url = Endpoint)
+ {
+ _credentials = credentials;
+
+ _format = XmlFormat;
+ _restEndpoint = url + "." + _format;
+ }
+
+ /// <summary>
+ /// Delivers a message over SendGrid's Web interface
+ /// </summary>
+ /// <param name="message"></param>
+ public void Deliver(ISendGrid message)
+ {
+ var client = new RestClient(BaseURl);
+ var request = new RestRequest(Endpoint + ".xml", Method.POST);
+ AttachFormParams(message, request);
+ AttachFiles(message, request);
+ var response = client.Execute(request);
+ CheckForErrors(response);
+ }
+
+ #region Support Methods
+ private void AttachFormParams(ISendGrid message, RestRequest request)
+ {
+ var formParams = FetchFormParams(message);
+ formParams.ForEach(kvp => request.AddParameter(kvp.Key, kvp.Value));
+ }
+
+ private void AttachFiles(ISendGrid message, RestRequest request)
+ {
var files = FetchFileBodies(message);
- files.ForEach(kvp => multipartEntity.AddBody(new FileBody("files[" + Path.GetFileName(kvp.Key) + "]", Path.GetFileName(kvp.Key), kvp.Value)));
-
- var streamingFiles = FetchStreamingFileBodies(message);
- streamingFiles.ForEach(kvp => multipartEntity.AddBody(new StreamedFileBody(kvp.Value, kvp.Key)));
- }
-
- private void CheckForErrors(CodeScales.Http.Methods.HttpResponse response)
- {
- var status = EntityUtils.ToString(response.Entity);
- var stream = new MemoryStream(Encoding.UTF8.GetBytes(status));
-
- using (var reader = XmlReader.Create(stream))
- {
- while (reader.Read())
- {
- if (reader.IsStartElement())
- {
- switch (reader.Name)
- {
- case "result":
- break;
- case "message": // success
- bool errors = reader.ReadToNextSibling("errors");
- if (errors)
- throw new ProtocolViolationException(status);
- else
- return;
- case "error": // failure
- throw new ProtocolViolationException(status);
- default:
- throw new ArgumentException("Unknown element: " + reader.Name);
- }
- }
- }
- }
- }
-
- internal List<KeyValuePair<String, String>> FetchFormParams(ISendGrid message)
- {
- var result = new List<KeyValuePair<string, string>>()
- {
- new KeyValuePair<String, String>("api_user", _credentials.UserName),
- new KeyValuePair<String, String>("api_key", _credentials.Password),
- new KeyValuePair<String, String>("headers", message.Headers.Count == 0 ? null : Utils.SerializeDictionary(message.Headers)),
- new KeyValuePair<String, String>("replyto", message.ReplyTo.Length == 0 ? null : message.ReplyTo.ToList().First().Address),
- new KeyValuePair<String, String>("from", message.From.Address),
- new KeyValuePair<String, String>("fromname", message.From.DisplayName),
- new KeyValuePair<String, String>("subject", message.Subject),
- new KeyValuePair<String, String>("text", message.Text),
- new KeyValuePair<String, String>("html", message.Html),
- new KeyValuePair<String, String>("x-smtpapi", message.Header.AsJson())
- };
- if(message.To != null)
- {
- result = result.Concat(message.To.ToList().Select(a => new KeyValuePair<String, String>("to[]", a.Address)))
- .Concat(message.To.ToList().Select(a => new KeyValuePair<String, String>("toname[]", a.DisplayName)))
- .ToList();
- }
- if(message.Bcc != null)
- {
- result = result.Concat(message.Bcc.ToList().Select(a => new KeyValuePair<String, String>("bcc[]", a.Address)))
- .ToList();
- }
- if(message.Cc != null)
- {
- result = result.Concat(message.Cc.ToList().Select(a => new KeyValuePair<String, String>("cc[]", a.Address)))
- .ToList();
- }
- return result.Where(r => !String.IsNullOrEmpty(r.Value)).ToList();
- }
-
- internal List<KeyValuePair<String, MemoryStream>> FetchStreamingFileBodies(ISendGrid message)
- {
- return message.StreamedAttachments.Select(kvp => kvp).ToList();
- }
-
- internal List<KeyValuePair<String, FileInfo>> FetchFileBodies(ISendGrid message)
- {
- if(message.Attachments == null)
- return new List<KeyValuePair<string, FileInfo>>();
- return message.Attachments.Select(name => new KeyValuePair<String, FileInfo>(name, new FileInfo(name))).ToList();
- }
-
- #endregion
- }
-}
+ files.ForEach(kvp => request.AddFile(Path.GetFileName(kvp.Key), kvp.Key));
+
+ var streamingFiles = FetchStreamingFileBodies(message);
+ foreach (KeyValuePair<string, MemoryStream> file in streamingFiles) {
+ var name = file.Key;
+ var stream = file.Value;
+ var writer = new Action<Stream>(
+ delegate(Stream stream2)
+ {
+ stream.CopyTo(stream2);
+ }
+ );
+
+ request.AddFile(name, writer, name);
+ }
+ }
+
+ private void CheckForErrors(IRestResponse response)
+ {
+ //TODO: Check the response status: RestResponse.Status will be set to ResponseStatus.Error, otherwise it will be ResponseStatus.Completed.
+ var status = response.Content;
+ var stream = new MemoryStream(Encoding.UTF8.GetBytes(status));
+
+
+
+ using (var reader = XmlReader.Create(stream))
+ {
+ while (reader.Read())
+ {
+ if (reader.IsStartElement())
+ {
+ switch (reader.Name)
+ {
+ case "result":
+ break;
+ case "message": // success
+ bool errors = reader.ReadToNextSibling("errors");
+ if (errors)
+ throw new ProtocolViolationException(status);
+ else
+ return;
+ case "error": // failure
+ throw new ProtocolViolationException(status);
+ default:
+ throw new ArgumentException("Unknown element: " + reader.Name);
+ }
+ }
+ }
+ }
+ }
+
+ internal List<KeyValuePair<String, String>> FetchFormParams(ISendGrid message)
+ {
+ var result = new List<KeyValuePair<string, string>>()
+ {
+ new KeyValuePair<String, String>("api_user", _credentials.UserName),
+ new KeyValuePair<String, String>("api_key", _credentials.Password),
+ new KeyValuePair<String, String>("headers", message.Headers.Count == 0 ? null : Utils.SerializeDictionary(message.Headers)),
+ new KeyValuePair<String, String>("replyto", message.ReplyTo.Length == 0 ? null : message.ReplyTo.ToList().First().Address),
+ new KeyValuePair<String, String>("from", message.From.Address),
+ new KeyValuePair<String, String>("fromname", message.From.DisplayName),
+ new KeyValuePair<String, String>("subject", message.Subject),
+ new KeyValuePair<String, String>("text", message.Text),
+ new KeyValuePair<String, String>("html", message.Html),
+ new KeyValuePair<String, String>("x-smtpapi", message.Header.AsJson())
+ };
+ if(message.To != null)
+ {
+ result = result.Concat(message.To.ToList().Select(a => new KeyValuePair<String, String>("to[]", a.Address)))
+ .Concat(message.To.ToList().Select(a => new KeyValuePair<String, String>("toname[]", a.DisplayName)))
+ .ToList();
+ }
+ if(message.Bcc != null)
+ {
+ result = result.Concat(message.Bcc.ToList().Select(a => new KeyValuePair<String, String>("bcc[]", a.Address)))
+ .ToList();
+ }
+ if(message.Cc != null)
+ {
+ result = result.Concat(message.Cc.ToList().Select(a => new KeyValuePair<String, String>("cc[]", a.Address)))
+ .ToList();
+ }
+ return result.Where(r => !String.IsNullOrEmpty(r.Value)).ToList();
+ }
+
+ internal List<KeyValuePair<String, MemoryStream>> FetchStreamingFileBodies(ISendGrid message)
+ {
+ return message.StreamedAttachments.Select(kvp => kvp).ToList();
+ }
+
+ internal List<KeyValuePair<String, FileInfo>> FetchFileBodies(ISendGrid message)
+ {
+ if(message.Attachments == null)
+ return new List<KeyValuePair<string, FileInfo>>();
+ return message.Attachments.Select(name => new KeyValuePair<String, FileInfo>(name, new FileInfo(name))).ToList();
+ }
+
+ #endregion
+ }
+}