Re: Finding the end of a stream from a socket

[Andrew Shvets <andrew.shvets@gmail.com>]

On Saturday, October 21, 2017 at 3:19:36 PM UTC-4, Dmitry A. Kazakov wrote:
> On 2017-10-21 20:11, Dennis Lee Bieber wrote:
> > On Sat, 21 Oct 2017 06:45:22 -0700 (PDT), Andrew Shvets
> > <and.....@gmail.com> declaimed the following:
> > 
> >>   GNAT.Sockets.Bind_Socket(Receiver, (GNAT.Sockets.Family_Inet, GNAT.Sockets.Inet_Addr("127.0.0.1"), 50000));
> >>   GNAT.Sockets.Listen_Socket(Receiver);
> >>
> > 	From those statements I'm guessing you are trying to set this program
> > up as a server, and have some other program which will connect to send data
> > to this one.
> > 
> >>   Ada.Text_IO.Put_Line(" !! TCP Server started !!");
> >>
> >>   loop
> >>     Ada.Text_IO.Put_Line(" FOO 1");
> >>     GNAT.Sockets.Connect_Socket(Receiver,  Client_Addr);
> > 
> > 	But here you are saying /this/ program is going to connect to a server
> > at (undefined) Client_Addr.
> > 
> > 	I suspect you really need to be using g.s.Accept_Socket() instead.
> 
> Also note that Accept_Socket will return another socket. This one you 
> should use for communication.
> 
> A typical scenario for blocking sockets:
> 
>     loop -- Connection listening
>        Accept_Socket -- Get communication socket
>        Start a new session task with the communication socket
>     end loop;
> 
> The session task deals with the connection using the socket returned by 
> Accept_Socket. Once the session is complete it closes that socket and 
> terminates.
> 
> -- 
> Regards,
> Dmitry A. Kazakov
> http://www.dmitry-kazakov.de


Weird, I can't see Dennis' reply in this thread, but I see it in Dmitry's reply.


Anyway, thank you both for your help.  With your help, I figured out what my problem is and my example is working now.