Article View: borland.public.cppbuilder.internet.socket
Article #3804Re: Creating sockets
From: Jonathan Benedicto
Date: Fri, 29 Apr 2005 15:24
Date: Fri, 29 Apr 2005 15:24
51 lines
2618 bytes
2618 bytes
"Remy Lebeau (TeamB)" <no.spam@no.spam.com> wrote in message
news:4271c6a8$1@newsgroups.borland.com...
>
> In the code you showed earlier, you are not waiting for the
> FD_ACCEPT
> notification or calling accept(). Clients cannot fully connect to
> the
> server without that.
All that code I posted is inside a function called CreateListenSocket.
And here is how I call that function, and what comes after it.
CreateListenSocket();
while( true )
{
sdAccept = WSAAccept(g_sdListen, NULL, NULL, NULL, 0);
if( sdAccept == SOCKET_ERROR )
throw Exception(myprintf("WSAAccept() failed: %d\n",
WSAGetLastError()));
lpPerSocketContext = UpdateCompletionPort(sdAccept, ClientIoWrite,
true);
if( lpPerSocketContext == NULL )
throw Exception("UpdateCompletionPort returned NULL.");
if( g_bEndServer )
break;
AnsiString Response = "100 VoIS Server Ready.";
WSABUF buffSend;
dwFlags = 0;
buffSend.buf = Response.c_str();
buffSend.len = Response.Length();
nRet = WSASend(sdAccept, &buffSend, 1, &dwRecvNumBytes, dwFlags,
&(lpPerSocketContext->pIOContext->Overlapped), NULL);
if( nRet == SOCKET_ERROR && (ERROR_IO_PENDING !=
WSAGetLastError()) )
{
CloseClient(lpPerSocketContext, false);
throw Exception(myprintf("WSASend() failed: %d\n",
WSAGetLastError()));
}
else if( g_bVerbose )
{
mycprintf("Socket sent greeting\n");
}
}
Jonathan
Technical Details
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X-Google-Thread: 11508e,890efe40447445cf X-Google-Attributes: gid11508e,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Jonathan Benedicto" <incorrect@no.server> Newsgroups: borland.public.cppbuilder.internet.socket References: <42717e9e$1@newsgroups.borland.com> <42718c45$1@newsgroups.borland.com> <4271b145$1@newsgroups.borland.com> <4271c6a8$1@newsgroups.borland.com> Subject: Re: Creating sockets Date: Fri, 29 Apr 2005 11:24:15 -0400 Lines: 53 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2527 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 X-RFC2646: Format=Flowed; Original NNTP-Posting-Host: 69.158.104.124 Message-ID: <4272519f$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1114788255 69.158.104.124 (29 Apr 2005 08:24:15 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!newshub.sdsu.edu!border1.nntp.dca.giganews.com!nntp.giganews.com!diablo.voicenet.com!news-out.newsgroups.com!propagator2-sterling.newsfeeds.com!news-in.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail