Article View: borland.public.cppbuilder.internet.socket
Article #3205Re: tclientsocket and proxy ?
From: Mark Guerrieri
Date: Wed, 26 Oct 2005 21:54
Date: Wed, 26 Oct 2005 21:54
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I think the better idea would be to allow your program to be configured to use any given port, then the people managing the firewall can decide whether or not to allow traffic on your port to pass, or they may tell you to use a specific port... Mark "Alfred" <alf@no.spam.not.valied.email> wrote in message news:435fc7c9$1@newsgroups.borland.com... > > Hello all, > I am writing a program for file transfer over internet with TServerSocket and TClientSocket. It work now but I have problems when the client is in lan with a proxy/firewall (in the office) and use it to block some ports. > I have tried it and it seems that only the port 25 can be used for a connection with my server application (error code 10051 on others ports). > I would like to know : > - port 25 can be used by my application like another port or it is checked by proxy becouse it is for email ? > - how can I modify my program to support proxy ? > > Thank you very much for help > Alfred
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X-Google-Thread: 11508e,bd2a034f1cae4f1b X-Google-Attributes: gid11508e,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Mark Guerrieri" <mguerrieri@nospam_cmsgrp.com> Newsgroups: borland.public.cppbuilder.internet.socket References: <435fc7c9$1@newsgroups.borland.com> Subject: Re: tclientsocket and proxy ? Date: Wed, 26 Oct 2005 17:54:18 -0400 Lines: 25 Organization: Creative Marketing Strategies X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 209.50.174.82 Message-ID: <435ffa4e$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1130363470 209.50.174.82 (26 Oct 2005 14:51:10 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!newsread.com!news-xfer.newsread.com!news.glorb.com!nx01.iad01.newshosting.com!newshosting.com!news-out.newsfeeds.com!propagator2-sterling.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail