smtp

问题 I'm writing a code that sends 2 codes to 2 different emails (to check that owner of both emails are the same person). And I got the error: System.InvalidOperationException: An asynchronous call is already in progress. It must be completed or canceled before you can call this method. Well I can simply avoid this error sending the second email after the sending of the first one completes, but the question is that if so many users at the same time request email sending (forgotten password, email

问题 I use Ruby net/smtp require 'net/smtp' I send mails using the following method: Net::SMTP.start(SMTP_SERVER) do |smtp| smtp.send_message(message,"mailman-ruby@example.de",reciepent) end I want to add a subject to the mails i send but couldn't find one in the documentation. What I tried so far is putting the subject into the message like this: <<END_OF_MESSAGE Subject: test message . . . rest of the message END_OF_MESSAGE Unfortunally that doesnt do the trick! Anyone knows how to set subject

问题 whenever $mail->isSMTP(); is set in phpmailer it "hangs" for about 1 minute, then it redirects to a: 500 Service Unavailable page with XID: 2060448470. BUT one minute later i GET the mail that was sent. in the mail i can read: Received-SPF: pass (google.com: domain of admin@skivbasar.se designates 2a00:16d8:0:4::200 as permitted sender) When i remove "$mail->isSMTP();" the email get sent right away BUT they dont get SPI = pass: spf=none (google.com: 117658@atapa01.citynetwork.se does not

问题 I can't get Gmail SMTP to connect and I'm getting this debug info on tls: 2017-12-05 16:40:25 SERVER -> CLIENT: 220 smtp.gmail.com ESMTP q9sm1085224pfl.116 - gsmtp 2017-12-05 16:40:25 CLIENT -> SERVER: EHLO localhost 2017-12-05 16:40:25 SERVER -> CLIENT: 250-smtp.gmail.com at your service, [2405:204:d304:d69d:3c36:3d9:213e:186a]250-SIZE 35882577250-8BITMIME250-STARTTLS250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8 2017-12-05 16:40:25 CLIENT -> SERVER: STARTTLS 2017-12-05 16:40

问题 expected: telnet smtp.sendgrid.net 587 EHLO AUTH LOGIN Enter username in Base64 Enter password in Base64 235 Authentication successful Actual: Via localhost config/environments/development.rb config.action_mailer.raise_delivery_errors = true config/environment.rb ActionMailer::Base.delivery_method = :smtp ActionMailer::Base.smtp_settings = { address: 'smtp.sendgrid.net', port: 587, domain: 'example.com', user_name: ENV["SENDGRID_USERNAME"], password: ENV["SENDGRID_PASSWORD"], authentication:

问题 I have strictly followed this tutorial in order to configure SMTP server on Windows Server 2012 R2 by usng IIS 6. In fact, if I create a correct formatted file email.txt inside C:\inetpub\mailroot\Pickup with From, To and Subject fields, it is dispatched immediately to the destination email address with the correct sender. Then, I have a framework generating my ASP NET C# web application ad when it tried to send an email with: IDMailer v_M1 = null; v_M1 = (IDMailer)new IDMailer(); v_M1

问题 I wrote a small php script which connects to a SMTP server and sends an email. In particular connecting to googles smtp server. Obviously from the SMTPD set shown below something goes wrong. [data2] => 501 5.5.2 Cannot Decode response o47sm22737144eem.11 Did I do a mistake in my email body, ie. wrong formatting? Here is the php script: // SMTP settings define( 'SMTP_SERVER', "ssl://smtp.gmail.com" ); define( 'SMTP_PORT', '465' ); define( 'SMTP_USER', 'XXX@gmail.com' ); // my gmail account

问题 I newbie in Rails, and i have some question. I setup simple application with Devise plugin, deploy it on production server (Ubuntu on Linode, nginx + passenger) via Capistrano. And now try to send emails (password recovery, email confirmation and etc from Devise). But it doesent work. I have this lines in /enviroments/production.rb config.action_mailer.default_url_options = { :host => "myhostname.com" } config.action_mailer.delivery_method = :smtp config.action_mailer.raise_delivery_errors =

问题 I am sending an email with an attachment using the following Code Dim msg As New System.Net.Mail.MailMessage(req.EmailFrom, req.EmailTo) Dim att As New System.Net.Mail.Attachment("C:\Documents and Settings\michaelr\Desktop\1216259.pdf") With msg .Attachments.Add(att) .Body = req.EmailBody .Subject = req.EmailSubject End With Dim client As New System.Net.Mail.SmtpClient() client.Host = PDFService(Of T).mSMTPServer client.Send(msg) The file size of the attachment is 396KB, upon the recipient

问题 So far I have this CODE for email validation and a Mail to send Using SMTPClient However it won't work ,it won't send to the gmail stated. But i think there is no problem with my code. I need some help to make a way for sending Mail . string validEmailPattern = @"^(?!\.)(""([^""\r\\]|\\[""\r\\])*""|" + @"([-a-z0-9!#$%&'*+/=?^_`{|}~]|(?<!\.)\.)*)(?<!\.)" + @"@[a-z0-9][\w\.-]*[a-z0-9]\.[a-z][a-z\.]*[a-z]$"; Regex ex = new Regex(validEmailPattern, RegexOptions.IgnoreCase); if (ex.IsMatch