Article View: borland.public.cppbuilder.internet.socket
Article #1435Re: A TCP Server listening to a "real world" address
From: Remy Lebeau (TeamB)
Date: Tue, 16 Jan 2007 18:05
Date: Tue, 16 Jan 2007 18:05
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"Ron Sawyer" <XXXRSAWYER8128XQQXX@aol.com> wrote in message news:45acd81e$1@newsgroups.borland.com... > The server works fine if the client is on the same network. But if I > try to go over the internet the server and the client do not connect. Then the client is likely trying to connect to the server using the wrong IP/Port. Is the server running on the machine that is physically connected to the Internet modem? Or is the server running on a machine that is getting its Internet connection through a router/proxy? What does your TIdTCPServer setup look like? How are you configuring its Bindings collection exactly? > The address I use is obtained via the ipconfig command. Indy has its own global GStack.LocalAddresses list that contains the available IP adresses of the machine. If the server machine is physicaly connected to the modem, then are you specifying the modem's public IP as the listening IP on the server? > However, the client cannot contact the server from that same machine. Yes, it can. Especially if it is on the same machine. If it is not connecting, then either the server is not actually listening in the first place, or the client is connecting to the wrong IP/Port. Gambit
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X-Google-Thread: 11508e,243788a951e89736 X-Google-Attributes: gid11508e,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Remy Lebeau \(TeamB\)" <no.spam@no.spam.com> Newsgroups: borland.public.cppbuilder.internet.socket References: <45acd81e$1@newsgroups.borland.com> Subject: Re: A TCP Server listening to a "real world" address Date: Tue, 16 Jan 2007 10:05:21 -0800 Lines: 34 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 NNTP-Posting-Host: 75.83.34.171 Message-ID: <45ad13c8$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1168970696 75.83.34.171 (16 Jan 2007 10:04:56 -0800) Path: arc1-ca.pugleaf.net!g2news2.google.com!news3.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail