In the sample http://localhost:8888/samples/modules/request.html we can see headerNames [EMAIL PROTECTED] headers
which seems very strange to me. On 3/25/06, Jean-Claude Moissinac <[EMAIL PROTECTED]> wrote: > Thank's; it is a step. > I'm not so familiar with JXPath (but really familiar with XSLT and Xpath) > The sample in http://wiki.apache.org/cocoon/InputModules > {request:cookies[name='lastVisit']/@value} > suggest me to try a similar expression ({request:headers[name='xxx']/@value}) > but cookies is an array of cookie objects where headers is an enumerator > I see in the code of the RequestGenerator how this enumerator could be > used, but I can't see how this could be used in an expression like > ({request:headers[1]}) > > I will continue to search the solution, but help is welcome. > > On 3/24/06, Lars Huttar <[EMAIL PROTECTED]> wrote: > > Jean-Claude Moissinac wrote: > > > I'm trying to get an information from the HTTP header > > > > > > I have tried with the Request Generator, something like > > > <map:match pattern="request.xml"> > > > <map:generate type="request"> > > > <map:parameter name="generate-attributes" value="true"/> > > > </map:generate> > > > <map:serialize type="xml"/> > > > </map:match> > > > > > > I get something like > > > <?xml version="1.0" encoding="ISO-8859-1"?> > > > <h:request xmlns:h="http://apache.org/cocoon/request/2.0"; > > > target="/filtres/req.svg" sitemap="req.svg" source=""> > > > <h:requestHeaders> > > > <h:header name="host">localhost:8282</h:header> > > > <h:header name="user-agent">GPAC 0.4.1-DEV</h:header><h:header > > > name="accept">*/*</h:header> > > > <h:header name="terminal">Nokia3650</h:header><h:header > > > ... > > > And extract the value I need from request.xml. But as I need only one > > > value from the header, I'm searching another solution. And more, as I > > > want to give this value as a parameter for an XSL transformation or to > > > use this value for a selector, extractiong the value from an XML file > > > is not easy. > > > > > > I've tried to use request.xml as the source of a XMLFileModule, but it > > > seems to be not possible to address such a dynamic xml file from the > > > XMLFileModule. > > > > > > I heve tried with the Request Module > > > <map:transform src="text2svg.xsl"> > > > <map:parameter name="terminal" value="{request:terminal}"/> > > > ... > > > So, I try to use the 'terminal' value present in my request as a > > > parameter of my transformation. But {request:terminal} seems to be > > > empty. > > > > > > > > See http://wiki.apache.org/cocoon/InputModules for documentation on > > RequestModule's properties. Rather than {request:terminal}, you might > > try {request:headers}, which "returns all the values of the specified > > request header as an Enumeration of String objects." Then maybe you > > could use JXPath to select the one you want? > > > So, I'm searching a good way to extract a value from the header or to > > > use a value extracted from a dynamically created xml document as a > > > parameter for a pipeline. > > > > > > > > What about the HeaderAttributeModule? > > (http://cocoon.apache.org/2.1/userdocs/concepts/modules-ref.html) > > I have not used it, but it looks like it has potential. Are "header > > attributes" the same as what we call headers (like "terminal")? > > > > HTH, > > Lars > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > -- > -- > Jean-Claude Moissinac > Department of Computer Science and Networks > ENST Paris > FRANCE > > E-mail: [EMAIL PROTECTED] > Tel: (+33) 1.45.81.80.88 > Fax: (+33) 1.45.81.71.58 > > http://shadok.enst.fr/jcm > -- -- Jean-Claude Moissinac Department of Computer Science and Networks ENST Paris FRANCE E-mail: [EMAIL PROTECTED] Tel: (+33) 1.45.81.80.88 Fax: (+33) 1.45.81.71.58 http://shadok.enst.fr/jcm --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
