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is there anyway to Send Email to someone in Qt?

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  • raven-worxR raven-worx

    @opengpu
    not directly, only with 3rd party libs:
    https://github.com/cutelyst/simple-mail
    https://github.com/bluetiger9/SmtpClient-for-Qt
    ...
    and a SMTP server of course.

    or via IMAP server
    http://trojita.flaska.net/

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    opengpu
    wrote on last edited by
    #11

    @raven-worx said in is there anyway to Send Email to someone in Qt?:

    https://github.com/cutelyst/simple-mail
    https://github.com/bluetiger9/SmtpClient-for-Qt

    which one is better ?

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    • O Offline
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      opengpu
      wrote on last edited by
      #12

      and is there any one for POP3 ?

      JonBJ 1 Reply Last reply
      0
      • O opengpu

        and is there any one for POP3 ?

        JonBJ Offline
        JonBJ Offline
        JonB
        wrote on last edited by
        #13

        @opengpu
        Any what for POP3? Read email client? Did you try Googling for Qt POP3 client (for which there are plenty of hits), or do you expect us to do the Googling and let you know?

        O 1 Reply Last reply
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        • JonBJ JonB

          @opengpu
          Any what for POP3? Read email client? Did you try Googling for Qt POP3 client (for which there are plenty of hits), or do you expect us to do the Googling and let you know?

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          opengpu
          wrote on last edited by
          #14

          @JonB no, i want to send email at my Qt app

          J.HilkJ 1 Reply Last reply
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          • O Offline
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            opengpu
            wrote on last edited by
            #15

            i saw there is the setting at some email site; there are:
            POP3 server
            SMTP server
            IMAP server

            JonBJ 1 Reply Last reply
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            • O opengpu

              @JonB no, i want to send email at my Qt app

              J.HilkJ Offline
              J.HilkJ Offline
              J.Hilk
              Moderators
              wrote on last edited by
              #16

              @opengpu said in is there anyway to Send Email to someone in Qt?:

              I want to send email at my Qt app

              same difference, the previously mentioned clients should also be able to request from the sever, if new e-mails are available and forward it to your code.


              Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


              Q: What's that?
              A: It's blue light.
              Q: What does it do?
              A: It turns blue.

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              • VRoninV Offline
                VRoninV Offline
                VRonin
                wrote on last edited by
                #17

                POP3 is to receive emails and is obsolete.
                IMAP is to receive emails.
                SMTP is to send emails.

                Most servers both private corporate or services (like gmail) provide SMTP.
                If that protocol is unavailable the most common reason is that your company is using a very restrictive instance of Microsoft Exchange. In that case you can use EWS with C++/CLI or manually by sending SOAP messages.

                The main takeaway here is: find out if the email server allows for SMTP and if it does use that

                "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
                ~Napoleon Bonaparte

                On a crusade to banish setIndexWidget() from the holy land of Qt

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                • O opengpu

                  i saw there is the setting at some email site; there are:
                  POP3 server
                  SMTP server
                  IMAP server

                  JonBJ Offline
                  JonBJ Offline
                  JonB
                  wrote on last edited by JonB
                  #18

                  @opengpu
                  You seem to be making things pretty complicated for yourself, possibly because you have not read up on SMTP/POP3/IMAP.

                  Your question is about sending emails, from your Qt app. For that all you need is SMTP client code in your app, and knowledge of which SMTP server you wish it to connect to send the email, e.g smtp.gmail.com if you have a Gmail account.

                  POP3/IMAP are for retrieving emails from a server. You have never asked for that. Unless you now need that facility too, forget about them. You need SMTP client only.

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                  • O Offline
                    O Offline
                    opengpu
                    wrote on last edited by
                    #19

                    thanks for all. i google that protocol, and now i got it.

                    JonBJ 1 Reply Last reply
                    0
                    • O opengpu

                      thanks for all. i google that protocol, and now i got it.

                      JonBJ Offline
                      JonBJ Offline
                      JonB
                      wrote on last edited by JonB
                      #20

                      @opengpu
                      BTW, I don't know if this will help you, but....

                      In my case the users of my software specify & use there own SMTP server to connect to for sending email. Here is what my interafce looks like for them to specify the necessaries:

                      0_1556184717892_smtpclient.png

                      I don't know whether in your case you want the user to supply this information for their own SMTP email server, or whether you are supplying the server and hard-coding the values. Either way it shows the sort of parameters you will need to have in order to connect to the SMTP server.

                      I program in Python/PyQt, not C++. So the SMTP client code I use is provided by a Python library, which won't be of any use to you. But either of the simple SMTP clients you are proposing to use will have a similar interface/parameters.

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                      • JonBJ JonB

                        @opengpu
                        BTW, I don't know if this will help you, but....

                        In my case the users of my software specify & use there own SMTP server to connect to for sending email. Here is what my interafce looks like for them to specify the necessaries:

                        0_1556184717892_smtpclient.png

                        I don't know whether in your case you want the user to supply this information for their own SMTP email server, or whether you are supplying the server and hard-coding the values. Either way it shows the sort of parameters you will need to have in order to connect to the SMTP server.

                        I program in Python/PyQt, not C++. So the SMTP client code I use is provided by a Python library, which won't be of any use to you. But either of the simple SMTP clients you are proposing to use will have a similar interface/parameters.

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                        opengpu
                        wrote on last edited by
                        #21

                        @JonB thank you so much!
                        actually i want to use email instead of instantMsg. i send from PC client , and the official email-client of some company like google will recieve that email and alert the user.

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                        • O opengpu

                          @JonB thank you so much!
                          actually i want to use email instead of instantMsg. i send from PC client , and the official email-client of some company like google will recieve that email and alert the user.

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                          opengpu
                          wrote on last edited by
                          #22

                          and at common situation , email is fast enough when recieved after send?

                          mrjjM 1 Reply Last reply
                          0
                          • O opengpu

                            and at common situation , email is fast enough when recieved after send?

                            mrjjM Offline
                            mrjjM Offline
                            mrjj
                            Lifetime Qt Champion
                            wrote on last edited by
                            #23

                            @opengpu
                            Well in most cases, email comes very fast.
                            But if your app is very, very, very far away, it might take a few minutes to get to
                            destination.

                            JonBJ 1 Reply Last reply
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                            • mrjjM mrjj

                              @opengpu
                              Well in most cases, email comes very fast.
                              But if your app is very, very, very far away, it might take a few minutes to get to
                              destination.

                              JonBJ Offline
                              JonBJ Offline
                              JonB
                              wrote on last edited by
                              #24

                              @mrjj Are you talking about sending emails to Alpha Centauri? :)

                              mrjjM 1 Reply Last reply
                              3
                              • JonBJ JonB

                                @mrjj Are you talking about sending emails to Alpha Centauri? :)

                                mrjjM Offline
                                mrjjM Offline
                                mrjj
                                Lifetime Qt Champion
                                wrote on last edited by
                                #25

                                @JonB said

                                Alpha Centauri

                                Haha. that might take some time... ;)
                                Ok maybe i went too far with "very" :)

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                                • raven-worxR raven-worx

                                  @opengpu
                                  not directly, only with 3rd party libs:
                                  https://github.com/cutelyst/simple-mail
                                  https://github.com/bluetiger9/SmtpClient-for-Qt
                                  ...
                                  and a SMTP server of course.

                                  or via IMAP server
                                  http://trojita.flaska.net/

                                  O Offline
                                  O Offline
                                  opengpu
                                  wrote on last edited by
                                  #26

                                  @raven-worx
                                  after cmake and compile error in vs:
                                  simple-mail-master\build\src\simplemail-qt5_autogen\include_Debug\EWIEGA46WW/moc_sender.cpp(197): error C2491: 'SimpleMail::Sender::staticMetaObject': definition of dllimport static data member not allowed

                                  vs2017, x64,
                                  Qt\5.12.3\msvc2017_64\lib\cmake\Qt5\Qt5Config.cmake

                                  raven-worxR 1 Reply Last reply
                                  0
                                  • O opengpu

                                    @raven-worx
                                    after cmake and compile error in vs:
                                    simple-mail-master\build\src\simplemail-qt5_autogen\include_Debug\EWIEGA46WW/moc_sender.cpp(197): error C2491: 'SimpleMail::Sender::staticMetaObject': definition of dllimport static data member not allowed

                                    vs2017, x64,
                                    Qt\5.12.3\msvc2017_64\lib\cmake\Qt5\Qt5Config.cmake

                                    raven-worxR Offline
                                    raven-worxR Offline
                                    raven-worx
                                    Moderators
                                    wrote on last edited by
                                    #27

                                    @opengpu
                                    i haven't written nor used those 3rd party libs, i just pointed them out.

                                    --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
                                    If you have a question please use the forum so others can benefit from the solution in the future

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                                    • O Offline
                                      O Offline
                                      opengpu
                                      wrote on last edited by
                                      #28

                                      thank you

                                      1 Reply Last reply
                                      0
                                      • O Offline
                                        O Offline
                                        opengpu
                                        wrote on last edited by opengpu
                                        #29

                                        anyone ever used libcurl to send email to smtp server?how many milliseconds it need for sending mail one time?is it fast enough to send email by libcurl in mainThread?

                                        i tried this one, it works. but it's slow, as it needs about 3000 milliseconds for sending email one time.
                                        https://github.com/bluetiger9/SmtpClient-for-Qt

                                        raven-worxR 1 Reply Last reply
                                        0
                                        • O opengpu

                                          anyone ever used libcurl to send email to smtp server?how many milliseconds it need for sending mail one time?is it fast enough to send email by libcurl in mainThread?

                                          i tried this one, it works. but it's slow, as it needs about 3000 milliseconds for sending email one time.
                                          https://github.com/bluetiger9/SmtpClient-for-Qt

                                          raven-worxR Offline
                                          raven-worxR Offline
                                          raven-worx
                                          Moderators
                                          wrote on last edited by
                                          #30

                                          @opengpu said in is there anyway to Send Email to someone in Qt?:

                                          as it needs about 3000 milliseconds for sending email one time.

                                          you mean 3000 ms till you've sent the email contents to the server?
                                          or 3000 ms till you received it in the receivers mailbox?

                                          --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
                                          If you have a question please use the forum so others can benefit from the solution in the future

                                          O 1 Reply Last reply
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