diff options
Diffstat (limited to 'SendGrid/SendGridMail/WebFileUpload.cs')
| -rwxr-xr-x | SendGrid/SendGridMail/WebFileUpload.cs | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/SendGrid/SendGridMail/WebFileUpload.cs b/SendGrid/SendGridMail/WebFileUpload.cs new file mode 100755 index 0000000..f752472 --- /dev/null +++ b/SendGrid/SendGridMail/WebFileUpload.cs @@ -0,0 +1,209 @@ +using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.IO;
+using System.IO.Pipes;
+using System.Linq;
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+
+namespace SendGridMail
+{
+ class WebFileUpload
+ {
+ private HttpWebRequest _request;
+ private List<Attachment> _attachments;
+
+ private String newline = "\r\n";
+
+ private byte[] _boundaryBytes;
+
+ private String _boundary;
+
+ public WebFileUpload(HttpWebRequest request)
+ {
+
+ }
+
+ public void testNoAttach(Attachment attachment)
+ {
+ WebClient myWebClient = new WebClient();
+ NameValueCollection collection = new NameValueCollection();
+
+ StreamReader sr = new StreamReader(attachment.ContentStream);
+ var data = sr.ReadToEnd();
+ //byte[] bytes = new byte[attachment.ContentStream.Length];
+ //attachment.ContentStream.Position = 0;
+
+ //attachment.ContentStream.Read(bytes, 0, (int) attachment.ContentStream.Length);
+
+ //String data = Encoding.Default.GetString(bytes);
+
+ collection.Add("api_user", "cjbuchmann");
+ collection.Add("api_key", "Gadget_15");
+ collection.Add("from", "cj.buchmann@sendgrid.com");
+ collection.Add("to", "cj.buchmann@sendgrid.com");
+ collection.Add("subject", "hello world test");
+ collection.Add("text", "hello world plain text");
+ collection.Add("files[file1.jpg]", data);
+
+ byte[] responseArray = myWebClient.UploadValues("https://sendgrid.com/api/mail.send.xml", collection);
+ Console.WriteLine("\nResponse received was :\n{0}", Encoding.ASCII.GetString(responseArray));
+ Console.WriteLine("DONE IN HERE!");
+ }
+
+ public static string UploadFileEx(string uploadfile, string url,
+ string fileFormName, string contenttype, NameValueCollection querystring)
+ {
+ if ((fileFormName == null) ||
+ (fileFormName.Length == 0))
+ {
+ fileFormName = "file";
+ }
+
+ if ((contenttype == null) ||
+ (contenttype.Length == 0))
+ {
+ contenttype = "application/octet-stream";
+ }
+
+
+ string postdata;
+ postdata = "?";
+ if (querystring != null)
+ {
+ foreach (string key in querystring.Keys)
+ {
+ postdata += key + "=" + querystring.Get(key) + "&";
+ }
+ }
+ Uri uri = new Uri(url + postdata);
+
+ Console.WriteLine("data is "+uri.AbsoluteUri);
+
+
+ string boundary = "----------" + DateTime.Now.Ticks.ToString("x");
+ HttpWebRequest webrequest = (HttpWebRequest)WebRequest.Create(uri);
+
+ Console.WriteLine(webrequest.RequestUri);
+
+ webrequest.ContentType = "multipart/form-data; boundary=" + boundary;
+ webrequest.Method = "POST";
+
+
+ // Build up the post message header
+
+ StringBuilder sb = new StringBuilder();
+ sb.Append("--");
+ sb.Append(boundary);
+ sb.Append("\r\n");
+ sb.Append("Content-Disposition: form-data; name=\"");
+ sb.Append(fileFormName);
+ sb.Append("\"; filename=\"");
+ sb.Append(Path.GetFileName(uploadfile));
+ sb.Append("\"");
+ sb.Append("\r\n");
+ sb.Append("Content-Type: ");
+ sb.Append(contenttype);
+ sb.Append("\r\n");
+ sb.Append("\r\n");
+
+ string postHeader = sb.ToString();
+ byte[] postHeaderBytes = Encoding.UTF8.GetBytes(postHeader);
+
+ // Build the trailing boundary string as a byte array
+
+ // ensuring the boundary appears on a line by itself
+
+ byte[] boundaryBytes =
+ Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
+
+ FileStream fileStream = new FileStream(uploadfile,
+ FileMode.Open, FileAccess.Read);
+ long length = postHeaderBytes.Length + fileStream.Length +
+ boundaryBytes.Length;
+ webrequest.ContentLength = length;
+
+ Stream requestStream = webrequest.GetRequestStream();
+
+ // Write out our post header
+
+ requestStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
+
+ // Write out the file contents
+
+ byte[] buffer = new Byte[checked((uint)Math.Min(4096,
+ (int)fileStream.Length))];
+ int bytesRead = 0;
+ while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
+ requestStream.Write(buffer, 0, bytesRead);
+
+ // Write out the trailing boundary
+
+ requestStream.Write(boundaryBytes, 0, boundaryBytes.Length);
+ WebResponse responce = webrequest.GetResponse();
+ Stream s = responce.GetResponseStream();
+ StreamReader sr = new StreamReader(s);
+
+ return sr.ReadToEnd();
+ }
+
+ public void AddAttachment(String filename)
+ {
+ _attachments.Add(new Attachment(filename));
+ }
+
+ public void AddAttachments(List<Attachment> attachments)
+ {
+ _attachments = attachments;
+ }
+
+ public List<Attachment> GetAttachments()
+ {
+ return _attachments;
+ }
+
+ public void SendAttachments()
+ {
+ StreamAttachments();
+
+ WebResponse _response = null;
+
+ try
+ {
+ _response = _request.GetResponse();
+
+ //Stream stream = _response.GetResponseStream();
+ //StreamReader reader = new StreamReader(stream);
+ }
+ catch (Exception ex)
+ {
+ throw new Exception("Unable to send attachments :: " + ex.Message);
+ }
+
+ _response.Close();
+ }
+
+ private void StreamAttachments()
+ {
+ Stream rs = _request.GetRequestStream();
+ string formdataTemplate = "Content-Disposition: form-data; name=\"files[{0}]\"; filename=\"{1}\"";
+
+ Console.Write("\r\n\r\n\r\n\r\n");
+ Console.WriteLine("Request : "+_request.RequestUri);
+ Console.Write(_request.Headers.ToString());
+
+ Attachment attachment = _attachments.First();
+
+ rs.Write(_boundaryBytes, 0, _boundaryBytes.Length);
+ String formitem = String.Format(formdataTemplate, attachment.Name, attachment.ToString());
+ byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
+ rs.Write(formitembytes, 0, formitembytes.Length);
+
+ rs.Write(_boundaryBytes, 0, _boundaryBytes.Length);
+ }
+
+
+ }
+}
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