MailKit is a cross-platform .NET mail-client library optimized for mobile.
MailKit is a cross-platform .NET mail-client library optimized for mobile, it is built on top of MimeKit.
Questions tagged [mailkit]
785 questions
2
votes
1 answer
Is it possible to get emails after specific message id
I have implemented IMAP Idle client using this example.
https://github.com/jstedfast/MailKit/blob/master/Documentation/Examples/ImapIdleExample.cs
I have millions of emails. I am saving message ids of emails as I am reading them.
In an event where…
Khalil
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2
votes
1 answer
Open a mail folder in MailKit when there are no folder namespaces
We were having a bit of a problem at a client when trying to open a mail folder and it couldn't be found so I created the below method to try my best to find the folder namespace that the mail folder was under.
private FolderNamespace…
TheLethalCoder
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2
votes
1 answer
On Send email, MailKit throws an error in C#
I'm trying to send an email with the MailKit. However, it was working before and now suddenly is not working anymore. I'm able to connect & authenticate but when it reaches the send email, is throwing an error.
Error code: MessageNotAccepted
Error…
Csibi Norbert
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votes
2 answers
MailKit: How to iterate through recent emails to get the email with a given subject
I’m creating a framework using .NET core 2.1. I used MailKit and tried several methods as explained in their pages and also in StackOverflow but still no luck.
So far, I was able to get the UIDs of the recent messages but can’t seem to iterate…
Yohan Blake
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2
votes
1 answer
Why does authenticating with Office365 SMTP claim that the correct credentials are invalid?
I have been attempting to utilise Office 365' SMTP functionality, but have run into difficulties when trying to authenticate with it.
This is the code I'm testing with:
string host = "smtp.office365.com";
int port = 587;
string username =…
Interminable
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2
votes
2 answers
MailKit IMAP Idle - How to access 'done' CancellationTokenSource in CountChanged Event
I am working with the IMAP Idle sample code found here
The sample requires a Console.ReadKey to cancel the CancellationTokenSource but makes a suggestion that it could be cancelled in the CountChanged event at the time new mail arrives so long as…
Xiolin
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2
votes
2 answers
Using Mailkit : "The SMTP server has unexpectedly disconnected."
I am trying to use a free SMTP relay from SendGrid to send emails from my ASP.NET application. I can connect to the server, but when I try to authenticate, I get this error : "The SMTP server has unexpectedly disconnected."
using (var client = new…
jabir saidi
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2
votes
1 answer
MailKit - How to get size of each attachment
I want to format attachment info as a string with File Name and File Size
I can get FileName in Attachments.ContentDisposition, but Size is null. Is any other way to get?
Eg : string.Join(',' + Environment.NewLine,…
Tan Boon Jun
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2
votes
3 answers
When should I use SecureSockOptions or useSsl when connecting using Mailkit
I'm confused on how to use the third parameter when setting up smtp with MailKit.
Here is what I have so far:
// *************** SEND EMAIL *******************
using (var client = new MailKit.Net.Smtp.SmtpClient(new…
TechGuy
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2
votes
1 answer
Using mimekit nuget package (via paket) in common project removes existing System.net.http.dll from other projects referencing common project
I had added a new reference of mimekit library (added mimekit and mailkit via paket) in common project used by several other projects.
To use mimekit I used below code:
using MimeKit; namespace Project.Common.Email.Interfaces { public interface…
Amit Panwar
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2
votes
1 answer
MailKit MessageId is returning null
var summaries = IMailFolder.Fetch(
uids,
MessageSummaryItems.UniqueId |
MessageSummaryItems.Envelope |
MessageSummaryItems.BodyStructure…
Samuel
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2
votes
1 answer
MAILKIT how to Move Messages to folder a get the new UniqueID
MailKit.Net.Imap has MoveTo(...). But if we move the Messages the messages will get new UniqueID (since it's unique by folder). How do I get the new UniqueID of the Message?
Rui Caramalho
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2
votes
0 answers
ASP.NET MVC web application unable to send email via SMTP on IIS server hosted by Arvixe
I desperately need help solving this issue. How can I get my deployed app to send emails to any address via SMTP?
I am developing a web-based sales-tracking application in Visual Studio 2015 (ASP.NET MVC). The site will be hosted on an Arvixe…
Jimmy Brick
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2
votes
1 answer
MailKit Connect no Reaction
i try to connect with a mailserver with Mailkit, but its loading on the ImapClient.connect like forever. I got no reaction, no error and no log.
I use .NET Framework 4.5.1 c# Visualstudio. I createt a simple form with textboxes and a button.
The…
Franzbobbel
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2
votes
2 answers
MailKit Set MessageFlag Seen after Append
I send a MailKit.Message Async with the MailKit.Net.Smtp.SmtpClient.
Then i put the Mail in the send Folder, but the Message Flag is Unseen.
I can't set the messageflag in Message build, only after Append, but i
found no way to convert the…
Wolfgang Schorge
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