Date: Tue, 7 Jan 1997 12:25:21 -0200 Message-Id: <1.5.4.16.19970107095251.38675568@dmeasc.rc.ipt.br> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" To: markiv AT rangenet DOT com, "Alexander V. Lukyanov" , djgpp AT delorie DOT com From: Cesar Scarpini Rabak Subject: Re: WinSock in Dos with WIn95 At 17:02 06/01/97 -0600, Dan Hedlund wrote: >Alexander V. Lukyanov wrote: >> >> > I don't know, I have to get connect and accept to work first. Do you >> > know where I can find any information on wsock.vxd? >> >> I know little about winsock, but I programmed for unix sockets. >> Can the problem with connect / accept be caused by reversed byte >> order in port number? It is needed to use htons(port) as >> the part of sockaddr. For this reason my own program worked >> on Sparc (most significant byte first) bye did not on ix86. > >I'm used 0x0100007f. This address worked fine when I called bind(). >The wsock vxd doesn't have a htons function. It has the following As a rule htons is implemented as a macro and not as a function. I suggest you look in the pertinent include files that accompany the vxd. >functions: > >Working Failed Not tested > * Error 0xffff ACCEPT >* BIND >* CLOSESOCKET > * Error 0xffff CONNECT >* GETPEERNAME >* GETSOCKNAME > * GETSOCKOPT > * IOCTLSOCKET >* LISTEN > * RECV > * SELECT_SETUP > * SELECT_CLEANUP > * ASYNC_SELECT > * SEND > * SETSOCKOPT > * SHUTDOWN >* SOCKET > > * CREATE > * CREATE_MULTIPLE > * DESTROY > * DESTROY_BY_SOCKET > * DESTROY_BY_THREAD > * SIGNAL > * SIGNAL_ALL > > * CONTROL > > * REGISTER_POSTMSG > > * ARECV > * ASEND > >When connecting, I first called Socket, then Connect. I tried binding >if before connect, but it didn't make any difference. When accepting, I >called Socket, Bind, Listen, then Accept. > >Also, after I connect to my ISP, bind worked when I gave it my correct >INET address. It didn't work when I gave it a dummy address. > >After I tried connecting, I called getpeername, and it returned with an >error, but it did fill in the inet address corectly. I've tried >connecting to my ISP's http and ftp servers, and to a http server >running on my computer using 127.0.0.1. > >Do you know anyone who has the Win95 DDK? I think it might have some >information about wsock.vxd. The information I've gotten is from >wsock.inc, a winsock refrence, and disassembling the vxd. > >Thanks, Dan > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Cesar Scarpini Rabak E-mail: csrabak AT ipt DOT br DME/ASC Phone: 55-11-268-35221Ext.350 IPT - Instituto de Pesquisas Tecnologicas Fax: 55-11-268-5996 Av. Prof. Almeida Prado, 532. Sao Paulo - SP 05508-901 BRAZIL ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~