Re: [Quickfix-developers] toXML function for 'special XML characters'

[Oren M. <or...@qu...>]

Hmm.  Yeah we should be handling this.  Although I wonder if maybe we 
should just be putting the values into a CDATA section?

--oren

On Sep 10, 2004, at 7:53 AM, Van Gelder Eddy (KATO 2) wrote:

> QuickFIX Documentation: 
> http://www.quickfixengine.org/quickfix/doc/html/index.html
> QuickFIX FAQ: 
> http://www.quickfixengine.org/wikifix/index.php?QuickFixFAQ
> QuickFIX Support: http://www.quickfixengine.org/services.html
>
> Hi Oren,
>
> after receiving a message in the Fixengine I use the toXML function to 
> obtain the XML version of the message and then perform XSLT to 
> transform to our internal format.
>
> for some special XML characters I had to add a bit of code in the 
> Message.cpp to transform
>
> & in &
> < in &lt;
> " in &quot;
>
> otherwise the generated XML is not OK.
>
> <field name="Text" number="58" value="PRICE < 100"/>
>
> should be
>
> <field name="Text" number="58" value="PRICE &lt; 100"/>
>
>
> is this somthing that you would want to put in the base quickfix 
> release ?
>
> Rgds,
> Eddy
>
>
>
> std::string Message::toXMLFields(const FieldMap& fields, int space) 
> const
> { QF_STACK_PUSH(Message::toXMLFields)
>
>   std::stringstream stream;
>   FieldMap::iterator i;
>   std::string name;
>   for(i = fields.begin(); i != fields.end(); ++i)
>   {
>     int field = i->first;
>     std::string value = i->second.getString();
>
> *********************
>     size_t lookHere = 0;
>     size_t foundHere;
>     while ((foundHere = value.find("&",lookHere))
>     != std::string::npos) {
>     value.replace(foundHere, 1, "&amp;");
>      lookHere = foundHere + 5;
>     }
>     lookHere = 0;
>     while ((foundHere = value.find("<",lookHere))
>     != std::string::npos) {
>     value.replace(foundHere, 1, "&lt;");
>     lookHere = foundHere + 4;
>     }
>     lookHere = 0;
>     while ((foundHere = value.find('"',lookHere))
>     != std::string::npos) {
>     value.replace(foundHere, 1, "&quot;");
>     lookHere = foundHere + 6;
>     }
> ******************
>
>
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