Re: xml-rpc and WSDL - progress report

On Thu, Dec 01, 2005 at 04:37:23PM +0100,
 Gaetano Giunta <[email protected]> wrote 
 a message of 61 lines which said:

> Otoh, a relax-NG schema, kindly provided by Stephane Bortzmeyer,
> looks like it could be the key to unlock the treasure chest: it is,
> afaict, 99% correct in describing xmlrpc, with a very limited set of
> false positives (valid charset range is not yet implemented on
> method names) and false negatives (for fault responses, fault code
> MUST come before fault string).

Right, but here is a fixed (and documented) version, thanks to Eric van
der Vlist.



  ----------

namespace dublin = "http://purl.org/dc/elements/1.1/"

dublin:title [ "RelaxNG schema for XML-RPC" ]
dublin:description [ "The XML-RPC protocol (http://www.xmlrpc.com/spec) has been specified a long time ago, at the dawn of XML and is described only in natural language. An attempt have been made to reverse specify it with DTD or XSD (http://www.cafeconleche.org/books/xmljava/chapters/ch02s05.html). I try here with RelaxNG." ]
dublin:creator [ "Stephane Bortzmeyer <[email protected]>" ]
dublin:date [ "2005-12-02T15:17:00Z" ]
dublin:rights [ "Use as you please" ]

start = methodcall | methodresponse

methodcall = element methodCall {methodname, params?}

methodresponse = element methodResponse {fault | uniqueparams}

methodname = element methodName {xsd:string {pattern = "[a-zA-Z0-9_\.,/]+"}}

params = element params {param+}

uniqueparams = element params {param}

param = element param {value}

value = element value {typedparam | text}

typedparam = integer | boolean | stringval | double | datetime | base64 | 
             array | struct # string is a keyword

integer = element i4 {xsd:int} | element int {xsd:int} 

boolean = element boolean {"0" | "1"} # *Not* xsd:boolean (see the spec)

stringval = element string {text} 

double = element double {xsd:double}

datetime = element dateTime.iso8601 {text} # xsd:date does not allow 
                                               # "20051130T12:10:56"

base64 = element base64 {text}

array = element array {element data {value*}}

struct = element struct {namedmember*}

namedmember = element member {membername & value}

membername = element name {text}

fault = element fault {faultvalue}

faultvalue = element value {faultstruct}

faultstruct = element struct {(faultcode, faultstring) | 
                              (faultstring, faultcode)}

faultcode = element member {element name {"faultCode"} &
                            element value {integer}}

faultstring = element member {element name {"faultString"} &
                              element value {stringval | text}}


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