Article View: borland.public.cppbuilder.internet.web
Article #1265Re: AResponseInfo->Referer question
From: Remy Lebeau (TeamB)
Date: Tue, 05 Apr 2005 17:08
Date: Tue, 05 Apr 2005 17:08
67 lines
3098 bytes
3098 bytes
<Ulli> wrote in message news:opsorh16upgmwg2m@localhost...
> thanks. I knew there was some thing like that. But I couldn't
> remember. Unfortunately the Values propertie is always empty
> the Names propertie is ok.
You are not using it properly. The Values[] property expects a name as its
input parameter, not an index.
> The Tag is:
> <a href="Site_1.htm?light_1=Off">Light Off</a>
Use this instead:
AnsiString value = ARequestInfo->Params->Values["light_1"];
With that said, if the URL is only going to have a single light at a time, I
would suggest you change your URL to something more like the following
instead:
<a href="Site_1.htm?light=1&state=Off">Light Off</a>
Then you can do the following:
AnsiString asLight = ARequestInfo->Params->Values["light"];
AnsiString asState = ARequestInfo->Params->Values["state"];
if( (asLight != "") && (asState != "") )
// set the requested light to the specified state as needed...
else
// do something else...
If you don't do it this way, then you would have to loop through the Params
trying to parse them manually in order to find out which light is being
requested, ie:
AnsiString asName, asValue;
AnsiString asLight, asState;
int iPos;
for(int i = 0; i < ARequestInfo->Params->Count; ++i)
{
asName = ARequestInfo->Params->Strings[i];
iPos = asName.Pos("=");
if( iPos != 0 )
{
asValue = asName.SubString(iPos+1, MaxInt);
asName.SetLength(iPos-1);
}
else
asValue = "";
if( AnsiSameText(asName.SubString(1, 6), "light_") )
{
asLight = asName.SubString(7, MaxInt);
asState = asValue;
}
}
if( (asLight != "") && (asState != "") )
// set the requested light to the specified state as needed...
else
// do something else...
Gambit
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X-Google-Thread: feeec,4b33aa1f27c59276 X-Google-Attributes: gidfeeec,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Remy Lebeau \(TeamB\)" <no.spam@no.spam.com> Newsgroups: borland.public.cppbuilder.internet.web References: <opsoh67weogmwg2m@localhost> <424c50c6$1@newsgroups.borland.com> <opsojsglxqgmwg2m@localhost> <424d61f9@newsgroups.borland.com> <opsoo6ljd2gmwg2m@localhost> <4250f95a$1@newsgroups.borland.com> <opsoprskcvgmwg2m@localhost> <42517bb4$1@newsgroups.borland.com> <opsorh16upgmwg2m@localhost> Subject: Re: AResponseInfo->Referer question Date: Tue, 5 Apr 2005 10:08:47 -0700 Lines: 69 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: 68.69.17.41 Message-ID: <4252c5ba@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1112720826 68.69.17.41 (5 Apr 2005 10:07:06 -0800) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!proxad.net!fr.ip.ndsoftware.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail