Sending Mail Failure: SMTP Exception?
Aug 4, 2010
This code throws the exception ("SMTP Exception")
Public Function SendAnEmail(ByVal MsgBody As String)
Try
Dim MsgFrom As String = "amolkadam.a@gmail.com"
Dim MsgTo As String = "amolkadam.a@gmail.com"
[code]....
View 1 Replies
ADVERTISEMENT
Jul 13, 2010
I am tring to send e-mail used VB 2008. Below is my code. The error message I am getting is "5 Failure sending mail at System.Net.mail.client.send(MailMessage message).I have two questions. 1.) What am I doing wrong? & 2.) Is there a way the get a more description error message.
message As
New System.Net.Mail.MailMessage
Dim mySmtpsvr[code].....
View 2 Replies
May 13, 2011
Mail.From = New Net.Mail.MailAddress(test@gmail.com)
Mail.To.Add("exc@gmail.com")
Mail.Subject = "Test"
[code]....
View 1 Replies
Jul 16, 2011
Inner exception is "Unable to connect to remote server". I don't understand what I did wrong[code]....
View 5 Replies
Feb 17, 2009
I want to send an email that contains an attachment via vb.net and smtp. I used gmail as smtp server. This project works correctly when the size of attachment size is lower than 1Mb. When the size of the file is bigger than this size it makes an error. The message is this: "ContextSwitchDeadlock was detectedMessage: The CLR has been unable to transition from COM context 0x652fd8 to COM context 0x653148 for 60 seconds. The thread that owns the destination context/apartment is most likely either doing a non pumping wait or processing a very long running operation without pumping Windows messages. This situation generally has a negative performance impact and may even lead to the application becoming non responsive or memory usage accumulating continually over time. To avoid this problem, all single threaded apartment (STA) threads should use pumping wait primitives (such as CoWaitForMultipleHandles) and routinely pump messages during long running operations."I extended the timeout period but this message is shown.
View 3 Replies
Jun 19, 2009
I have been searching for the answer to this for quite a while but none answer me exactly. Here is my problem, I want my user to be able to send an e-mail by clicking on a button "Send" and for this e-mailk to take the e-mail address from a text box and the message from a text box (Subject can be hard coded as it will always be the same) but I need to do it without using SMPT protocols as I don't want the user to have to input lots of information regarding their e-mail etc. Is there any way to do this.
View 7 Replies
May 20, 2011
I Started to create an application in vb.net and the application mainly monitors the drives and when the drive's free space is below a certain percentage it sends an e-mail to recipient chosen.. Now ive done this using the smtp server and unfortunately i'm on a domain so sending emails within the office is permitted but as soon as i try to mail to an external e-mail ex. [URL] it throughs and exception and states the following:
[Code]...
View 2 Replies
Jan 6, 2011
I am trying to send an email through following code
CODE
Dim MyMailMessage As New MailMessage()
'From requires an instance of the MailAddress type
MyMailMessage.From = New MailAddress("a@gmail.com")
[Code]....
NOTE : I have tried SMTPServer.Port = 587 too but still its not working
View 2 Replies
Jan 30, 2010
below is my code
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
ProgressBar1.Value = 5
Dim strTo As String = setting.tosett.ToString[code].....
i want the program to ping the server before sending the mail; if server is available then send mail if not then message box with warning appears notifying user to check VPN connection and sending of mail is canceled.
View 39 Replies
Sep 5, 2009
i am trying to send a mail using yahoo.in smtp server. But it is throwing an error . i am not able to figure it out
View 1 Replies
Mar 4, 2011
i am using this script in my program for sending mail
Dim mail As New MailMessage()
Dim SmtpServer As New SmtpClient
SmtpServer.Credentials = New Net.NetworkCredential("test@gmail.com", "test")
SmtpServer.Port = 587
[code]....
Now what i wanted is to send this mail through a proxy server of
Proxy Address - "192.168.0.254"
Port - "4480"
View 1 Replies
Oct 25, 2009
When i add an attachment to my email and click send i get an error.
Error : smtp exception was unhandled
Line : SmtpServer.Send(mail)
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
[code]....
View 9 Replies
Feb 25, 2010
I'm e-mailing a message from my application to myself, I don't quite understand how to do this, but I did think I had finally gotten it right -
[Code]...
I've got that code in a try/catch statement and it shows me via a MsgBox the error "Failure sending mail".
View 5 Replies
Aug 4, 2012
I want to send email from vb.net 2008. All of my code is correct but i don't know why the message comes "Mail Sending Failure"
here is my code
Imports System.Net.Mail
Public Class frmMailing
Dim SmtpServer As New SmtpClient()
[Code].....
View 4 Replies
May 28, 2010
I was trying to follow a code example I came across the net for programmatically sending email:
[Code]...
View 4 Replies
Apr 8, 2011
Sending email in .NET through Gmail
I tried sending e-mail with Gmail SMTP and System.Net.Mail as follows[code]....
View 2 Replies
Mar 30, 2012
I'm teaching myself vb.net and found this VB.NET SMTP codeand I wanted to add a mail.cc and mail.bcc but get an error Property cc is ReadOnly.and don't know how to fix. then I found this code
Dim CC As MailAddress = New MailAddress(TextBox5.Text) 'For some reason it's required field
mail.CC.Add(CC)
[code].....
View 8 Replies
Sep 8, 2010
I am about to put my fist through my monitor!!! I have been working on this for the better part of 2 days. Here's the issue: I'm in an Enterprise environment and am writing an app that will shoot off small emails. I got the settings I needed yesterday and got everything to work 5 times in a row! Then, I went to another task for a little while and came back to the email portion and ran another test and it never worked again! I've written and re-written my code 100 times. I can't get it to work. Here's one version of my
[Code]...
View 5 Replies
Jun 16, 2011
I am writting a program to sendout email by reading from SQL database and get the data out for the email information: To, From, subject, body and attachment. I am importing system.net.mail. But My email will send without any attachment but it will not send with the attachment. It give me this error: Logon Failure: Unknow UserName or bad password. However if I send the email with the attachment that is not get from the sql database. It will send just fine.
[code]...
View 2 Replies
Aug 25, 2010
I am trying to send email messages from a Windows based Visual Basic application. I am using Visual Studio 2008 and .NET 3.5. The IP address in the config file is correct. But this gives an error message: Failure sending mail.
Code:
Dim Mail As MailMessage
Dim MailClient As SmtpClient
MailBody = "Test email"
[Code]......
View 6 Replies
Nov 29, 2008
I just started with vb 2008 and I was trying to make an smtp mail sender , and I am allmost sure that I done everything like how it should be but it does really nothing when I clcik on SEND, no errors nothing :S
Here is my code :
Imports System.Net.Mail
Public Class Mail
Private Sub btnSend_Click_1(ByVal sender As System.Object, ByVal e As
[Code]......
View 7 Replies
Jul 25, 2010
I use in vb.net 2008 and outlook 2007 I want to send mail in my work via the work net to other workers by smtp/outlook.
View 11 Replies
Oct 14, 2010
I'm running VB.Net 2010. What is the best way to send e-mail via SMTP in this version? Is it still System.NetMail.SmtpClient or is there something built in/more intuitive, or...?
View 3 Replies
Dec 1, 2009
Well i got a page that sends emails and everything runs fine in the developer web server but when i publish to a IIS Server i get a FormatException when i try to send the mail.... ex.Message = "the specified string is not in the form required for an e-mail address."
the email is in this sample someone@gmail.com
Im using the "SmtpClient" and the "MailMessage" classes to send mails..
And the server runs windows server 2003
Edit: Im using same smtp settings on the Dev Webserver as im doing in IIS.
View 3 Replies
Mar 18, 2010
I have a question. i have a script that sends me mail but theres one part that i dont know how to fix.
Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick
Dim mail As New MailMessage()
Dim SmtpServer As New SmtpClient
[CODE]...
The part highlighted is what im having trouble with.
View 5 Replies
Jul 6, 2009
Could you possibly make a code where you will hear a beep or something when you receive mail?
View 1 Replies
Aug 22, 2010
Here is my code
Dim message As System.Net.Mail.MailMessage = New System.Net.Mail.MailMessage()
message.To.Add("from textbox field")
message.Subject = "Testing"
[Code].....
View 2 Replies
May 27, 2009
I'm using the following code to send simple SMTP mail. the code sends successfully on the development PC however, as soon as i move this to another environment (another PC) the message delivery fails..
Observations:
>> Locally I'm using a version of .Net (2.0.50727) (under application properties > references)
>> The remote machines for which this is failing on has various version of .net 1, 2, 3
>> I'm using the VS2005 and publishing with the wizard
>> Used a packet sniffer to monitor the network interface connected to the network and the no traffic is being generated by the source/sending PC.
Imports System.Net
Imports System.Net.Mail
Code:
Public Sub SendEmail(ByVal Email_To As String, _
ByVal Email_CC As String, _
ByVal Email_From As String, _
ByVal Subject As String, _
[Code] .....
View 1 Replies
Jul 13, 2011
I'm trying to create an application that sends an email to an smtp-server. The server is not set fixed, but will be looked up according to the domainpart of the email-address where the email should be sent to.
[Code]...
It would be quite useful, to know if the message was accepted by the mailserver and the message was successfully sent. What I am able so far is, that I can get the SMTP-Server error code (if there was an error (StatusCode 5xx) by using the System.Net.Mail.SMTPClient Object and its SendAsync Function. There, if there was an error, I get an Exception-Object in the Callback-Event of the SMTPClient
I'm well aware that not every mailserver will tell me if the mailaccount truly exists and then reject my mail with an errorcode but instead just accept the message and then delete it. Therefore I would be grateful for another Method to check if the mail was sent (note: not read, that would be the read confirmation)
The final purpose would be: Try to send an email to a recipient using it's domains mailserver and if it fails, proceed according to the errorcode (user does not exist -> abort / mailserver did not respond -> use another mailserver if available).
View 1 Replies
Apr 27, 2012
Imports System.Net.Mail
Public Class Mail
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim testMessage As New System.Net.Mail.MailMessage
Dim fromAddress As New System.Net.Mail.MailAddress("abc@example.com")
[Code] .....
This is the code I tried but it aint working right, shows failure sending mail, unable to connect to remote server. I am using internet via bluetooth through my gprs enabled cellphone.
View 5 Replies