Article View: borland.public.cppbuilder.internet.socket
Article #4454Re: Indy and WinSock2.h problem
From: Bob Gonder
Date: Tue, 08 Feb 2005 23:08
Date: Tue, 08 Feb 2005 23:08
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2305 bytes
Remy Lebeau (TeamB) wrote: >> Would it cause run-time conflicts if he used the 2 >> winsocks in different modules? > >It would cause compile-time conflicts. #define statements are global in >nature. winsock2.h disables winsock.h via a #define, so if one module >includes winsock2.h first, the other module will likely fail to compile >since winsock.h will be disabled from declaring anything that the module is >using. Sorry, in my world, different modules produce different OBJs So a module that includes <Indy> and uses Indy functions should compile, and a module that contains <winsock> and calls naked sock functions should compile. The linker should be able to combine them. But I wonder how it would decide which Sock.DLL to bind each obj to. That's probably the problem with that. >> Write Indy code in one, and Winsock code in another? > >The only reliable way I know to do that is to put each module into its own >separate DLL. Yeah, that'd work. 'Course, it'd be easier for the OP to just use the winsock2 functions. Or the Indy functions as you mentioned. Only things I think I saw missing from winsock2 were ip-multicast and SO_SYNCxxx and "other NT specific options"..
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X-Google-Thread: 11508e,107c7f042cb7cb6a X-Google-Attributes: gid11508e,public X-Google-Language: ENGLISH,ASCII-7-bit From: Bob Gonder <notbg@notmindspring.invalid> Newsgroups: borland.public.cppbuilder.internet.socket Subject: Re: Indy and WinSock2.h problem Date: Tue, 08 Feb 2005 15:08:39 -0800 Organization: MindSpring Enterprises, Inc. Reply-To: notbg@notmindspring.invalid Message-ID: <ncfi01dumn3cn7h27dsm4je1vbkfh7ako1@4ax.com> References: <4208eb0f@newsgroups.borland.com> <4208f629$1@newsgroups.borland.com> <t51i01puq1d6d5v5h92h300b7d3eni27tm@4ax.com> <42090d9d@newsgroups.borland.com> X-Newsreader: Forte Agent 1.93/32.576 English (American) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 67.77.147.252 X-Trace: newsgroups.borland.com 1107904117 67.77.147.252 (8 Feb 2005 15:08:37 -0800) Lines: 33 Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news1.google.com!proxad.net!gatel-ffm!gatel-ffm!194.25.134.126.MISMATCH!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail