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?? base64.rb(1.74 KB)
?? client.rb(18.71 KB)
?? config.rb(990 B)
?? create.rb(5.99 KB)
?? datetime.rb(3.61 KB)
?? httpserver.rb(3.89 KB)
?? marshal.rb(1.56 KB)
?? parser.rb(18.22 KB)
?? server.rb(21.82 KB)
?? utils.rb(3.46 KB)

Editing: create.rb

#
# Creates XML-RPC call/response documents
# 
# Copyright (C) 2001, 2002, 2003 by Michael Neumann (mneumann@ntecs.de)
#
# $Id: create.rb 11818 2007-02-23 03:45:55Z knu $
#

require "date"
require "xmlrpc/base64"

module XMLRPC

module XMLWriter

class Abstract
      def ele(name, *children)
	element(name, nil, *children)
      end

def tag(name, txt)
	element(name, nil, text(txt))
      end
    end

class Simple < Abstract

def document_to_str(doc)
	doc
      end

def document(*params)
	params.join("")
      end

def pi(name, *params)
	"<?#{name} " + params.join(" ") + " ?>"
      end

def element(name, attrs, *children)
	raise "attributes not yet implemented" unless attrs.nil?
        if children.empty?
          "<#{name}/>" 
        else
          "<#{name}>" + children.join("") + "</#{name}>"
        end
      end

def text(txt)
        cleaned = txt.dup
        cleaned.gsub!(/&/, '&amp;')
        cleaned.gsub!(/</, '&lt;')
        cleaned.gsub!(/>/, '&gt;')
        cleaned
      end

end # class Simple

class XMLParser < Abstract

def initialize
	require "xmltreebuilder"
      end

def document_to_str(doc)
	doc.to_s
      end

def document(*params)
	XML::SimpleTree::Document.new(*params) 
      end

def pi(name, *params)
	XML::SimpleTree::ProcessingInstruction.new(name, *params)
      end

def element(name, attrs, *children)
	XML::SimpleTree::Element.new(name, attrs, *children)
      end

def text(txt)
	XML::SimpleTree::Text.new(txt)
      end

end # class XMLParser

Classes = [Simple, XMLParser]

# yields an instance of each installed XML writer
    def self.each_installed_writer
      XMLRPC::XMLWriter::Classes.each do |klass|
        begin
          yield klass.new
        rescue LoadError
        end
      end
    end

end # module XMLWriter

class Create

def initialize(xml_writer = nil)
      @writer = xml_writer || Config::DEFAULT_WRITER.new
    end

def methodCall(name, *params)
      name = name.to_s

if name !~ /[a-zA-Z0-9_.:\/]+/
	raise ArgumentError, "Wrong XML-RPC method-name"
      end

parameter = params.collect do |param|
	@writer.ele("param", conv2value(param))
      end

tree = @writer.document(
	       @writer.pi("xml", 'version="1.0"'),
	       @writer.ele("methodCall",   
		 @writer.tag("methodName", name),
		 @writer.ele("params", *parameter)    
	       )
	     )

@writer.document_to_str(tree) + "\n"
    end

#
    # generates a XML-RPC methodResponse document
    #
    # if is_ret == false then the params array must
    # contain only one element, which is a structure
    # of a fault return-value.
    # 
    # if is_ret == true then a normal 
    # return-value of all the given params is created.
    #
    def methodResponse(is_ret, *params)

if is_ret 
	resp = params.collect do |param|
	  @writer.ele("param", conv2value(param))
	end
     
	resp = [@writer.ele("params", *resp)]
      else
	if params.size != 1 or params[0] === XMLRPC::FaultException 
	  raise ArgumentError, "no valid fault-structure given"
	end
	resp = @writer.ele("fault", conv2value(params[0].to_h))
      end

tree = @writer.document(
	       @writer.pi("xml", 'version="1.0"'),
	       @writer.ele("methodResponse", resp) 
	     )

@writer.document_to_str(tree) + "\n"
    end

#####################################
    private
    #####################################

#
    # converts a Ruby object into
    # a XML-RPC <value> tag
    #
    def conv2value(param)

val = case param
	when Fixnum 
	  @writer.tag("i4", param.to_s)

when Bignum
          if Config::ENABLE_BIGINT
            @writer.tag("i4", param.to_s)
          else
            if param >= -(2**31) and param <= (2**31-1)
              @writer.tag("i4", param.to_s)
            else
              raise "Bignum is too big! Must be signed 32-bit integer!"
            end
          end
	when TrueClass, FalseClass
	  @writer.tag("boolean", param ? "1" : "0")

when String 
	  @writer.tag("string", param)

when Symbol 
	  @writer.tag("string", param.to_s)

when NilClass
          if Config::ENABLE_NIL_CREATE
            @writer.ele("nil")
          else
            raise "Wrong type NilClass. Not allowed!"
          end

when Float
	  @writer.tag("double", param.to_s)

when Struct
	  h = param.members.collect do |key| 
	    value = param[key]
	    @writer.ele("member", 
	      @writer.tag("name", key.to_s),
	      conv2value(value) 
	    )
	  end

@writer.ele("struct", *h)

when Hash
	  # TODO: can a Hash be empty?
	  
	  h = param.collect do |key, value|
	    @writer.ele("member", 
	      @writer.tag("name", key.to_s),
	      conv2value(value) 
	    )
	  end

@writer.ele("struct", *h)

when Array
	  # TODO: can an Array be empty?
	  a = param.collect {|v| conv2value(v) }
	  
	  @writer.ele("array", 
	    @writer.ele("data", *a)
	  )

when Time, Date, ::DateTime
	  @writer.tag("dateTime.iso8601", param.strftime("%Y%m%dT%H:%M:%S"))

when XMLRPC::DateTime
	  @writer.tag("dateTime.iso8601", 
	    format("%.4d%02d%02dT%02d:%02d:%02d", *param.to_a))
   
	when XMLRPC::Base64
	  @writer.tag("base64", param.encoded)

else 
          if Config::ENABLE_MARSHALLING and param.class.included_modules.include? XMLRPC::Marshallable
            # convert Ruby object into Hash
            ret = {"___class___" => param.class.name}
            param.instance_variables.each {|v| 
              name = v[1..-1]
              val = param.instance_variable_get(v)

if val.nil?
                ret[name] = val if Config::ENABLE_NIL_CREATE
              else
                ret[name] = val
              end
            }
            return conv2value(ret)
          else 
            ok, pa = wrong_type(param)
            if ok
              return conv2value(pa)
            else 
              raise "Wrong type!"
            end
          end
	end
	 
	@writer.ele("value", val)
    end

def wrong_type(value)
      false
    end

end # class Create

end # module XMLRPC

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