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Article View: borland.public.cppbuilder.internet.socket
Article #4329

Re: Breaking out of a blocking call

#4329
From: Vladimir Stefanovic
Date: Thu, 10 Feb 2005 14:45
41 lines
2202 bytes
I myself have *not* found the way to control the 'waiting
to connect time' in blocking mode. For example, I wanted
to abort if the connection was not established in 1 second.

In NonBlocking mode it was easy.

-- 
Best regards,
Vladimir Stefanovic
"Lynn Morrison" <Cranky@__whisp.com> wrote in message 
news:420b53bb$1@newsgroups.borland.com...
> Hi, I am having problems with a socket giving me an access violation. I am
> using the API to do my own socket code in blocking mode. When, for 
> example,
> my socket(used in an ftp app) has a reply from the server such as "Opening
> data connection for xxx.xxx.xxx.xxx on port xxxx" and because of a 
> firewall
> or one of those proxy style routers, I get access violations when trying 
> to
> shut down the socket...
>
> if(AbortPressed) {
>    int retval = shutdown(DataSockHandle,SD_BOTH);
>     return retval;
> }
>
> this returns WSAEINPROGRESS all the time, but how do I FORCE it to 
> shutdown?
> I tried just looping while I wait for it to return, but that sometimes is
> infinitely on some servers... I tried WSACancelBlockingCall, but with
> winsock 2 that function is obsolete.
>
> What other options do I have?
>
> Lynn
>
>
>
>
>
> 
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From: "Vladimir Stefanovic" <antivari@po.sbb.co.yu>
Newsgroups: borland.public.cppbuilder.internet.socket
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Subject: Re: Breaking out of a blocking call
Date: Thu, 10 Feb 2005 15:45:03 +0100
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