From: "Rego, P." <pvrego@gmail.com>
Subject: Re: Ada x <whatever> Datagram Sockets
Date: Wed, 6 Feb 2019 21:28:20 -0800 (PST)
Date: 2019-02-06T21:28:20-08:00 [thread overview]
Message-ID: <62406dfb-54c9-4db3-b461-0ad72d4a782c@googlegroups.com> (raw)
In-Reply-To: <818f5ff4-f18d-42b8-950d-9b597c012aa4@googlegroups.com>
On Wednesday, February 6, 2019 at 10:42:56 PM UTC-2, Jere wrote:
> On Wednesday, February 6, 2019 at 6:10:37 PM UTC-5, Rego, P. wrote:
> > I am trying to communicate a Windows Ada application with another application in the same machine (an specific C++ porting called MQL) using datagram sockets. The core Ada app was extracted from GNAT.Sockets documentation, from the ping-pong caller.
> > *SNIPPED*
> >
> > The problem is that when I send the message (from MQL side), my Ada server returns
> >
> > raised GNAT.SOCKETS.SOCKET_ERROR : [10040] Message too long
> > Call stack traceback locations:
> > 0x424e6c 0x426ddb 0x426e17 0x4200a8 0x42174e 0x4019fc 0x40246d 0x4013db 0x74198482 0x778f3ab6 0x778f3a86
> >
> > and investigating the libraries, Channel : SOCKETS.Stream_Access will really receive any data size.
> >
> > So... how can avoid the exception?
> >
> > Thanks!
>
> How big of a message are you trying to send? Datagram sockets have
> an upper limit on the payload size (65507 bytes for ipv4) regardless
> of the language.
Just the string "test". I also confirmed that the MQL container (uchar data[]) has really the size 5.
I also forgot to mention that the communication from both client-server applications show no problem at all, I mean, MQL to MQL and Ada to Ada have no errors. The problem comes only when trying MQL to Ada.
next prev parent reply other threads:[~2019-02-07 5:28 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-06 23:10 Ada x <whatever> Datagram Sockets Rego, P.
2019-02-07 0:42 ` Jere
2019-02-07 5:28 ` Rego, P. [this message]
2019-02-07 6:00 ` Egil H H
2019-02-07 6:41 ` Rego, P.
2019-02-07 7:23 ` Egil H H
2019-02-07 11:48 ` Jere
2019-02-08 19:41 ` Rego, P.
2019-02-08 20:31 ` Dmitry A. Kazakov
2019-02-08 21:56 ` Rego, P.
2019-02-07 8:28 ` Dmitry A. Kazakov
2019-02-07 10:08 ` Simon Wright
2019-02-08 0:15 ` Randy Brukardt
2019-02-08 8:25 ` Simon Wright
2019-02-08 13:24 ` Dmitry A. Kazakov
2019-02-09 1:01 ` Randy Brukardt
2019-02-10 17:54 ` Simon Wright
2019-02-11 8:39 ` Dmitry A. Kazakov
2019-02-11 13:35 ` Simon Wright
2019-02-11 14:25 ` Dmitry A. Kazakov
2019-02-11 15:19 ` Simon Wright
2019-02-11 16:04 ` Dmitry A. Kazakov
2019-02-11 23:19 ` Randy Brukardt
2019-02-12 11:35 ` Simon Wright
2019-02-08 19:44 ` Rego, P.
2019-02-07 11:47 ` Jere
2019-02-07 18:00 ` Jeffrey R. Carter
2019-02-08 20:35 ` Rego, P.
2019-02-08 21:26 ` Jeffrey R. Carter
2019-02-08 22:02 ` Rego, P.
2019-02-08 21:38 ` Dmitry A. Kazakov
2019-02-08 20:00 ` Rego, P.
2019-02-07 10:11 ` Simon Wright
2019-02-08 20:03 ` Rego, P.
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