1 files changed, 165 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/xmlrpc/utils.rb b/ruby_1_8_6/lib/xmlrpc/utils.rb
new file mode 100644
index 0000000000..85c6bba372
--- /dev/null
+++ b/ruby_1_8_6/lib/xmlrpc/utils.rb
@@ -0,0 +1,165 @@
+#
+# Defines ParserWriterChooseMixin, which makes it possible to choose a
+# different XML writer and/or XML parser then the default one.
+# The Mixin is used in client.rb (class Client) and server.rb (class 
+# BasicServer)
+# 
+# Copyright (C) 2001, 2002, 2003 by Michael Neumann (mneumann@ntecs.de)
+#
+# $Id$ 
+#
+
+module XMLRPC
+
+  #
+  # This module enables a user-class to be marshalled
+  # by XML-RPC for Ruby into a Hash, with one additional
+  # key/value pair "___class___" => ClassName
+  # 
+  module Marshallable
+  end
+
+
+  module ParserWriterChooseMixin
+
+    def set_writer(writer)
+      @create = Create.new(writer)
+      self
+    end
+
+    def set_parser(parser)
+      @parser = parser
+      self
+    end
+
+    private
+
+    def create
+      # if set_writer was not already called then call it now
+      if @create.nil? then
+	set_writer(Config::DEFAULT_WRITER.new)
+      end
+      @create
+    end
+
+    def parser
+      # if set_parser was not already called then call it now
+      if @parser.nil? then
+	set_parser(Config::DEFAULT_PARSER.new)
+      end
+      @parser
+    end
+
+  end # module ParserWriterChooseMixin
+
+
+  module Service
+
+  #
+  # base class for Service Interface definitions, used
+  # by BasicServer#add_handler
+  #
+
+  class BasicInterface
+    attr_reader :prefix, :methods
+
+    def initialize(prefix)
+      @prefix = prefix
+      @methods = []
+    end
+
+    def add_method(sig, help=nil, meth_name=nil)
+      mname = nil
+      sig = [sig] if sig.kind_of? String
+
+      sig = sig.collect do |s| 
+        name, si = parse_sig(s)
+        raise "Wrong signatures!" if mname != nil and name != mname 
+        mname = name
+        si
+      end
+
+      @methods << [mname, meth_name || mname, sig, help]
+    end
+
+    private # ---------------------------------
+  
+    def parse_sig(sig)
+      # sig is a String
+      if sig =~ /^\s*(\w+)\s+([^(]+)(\(([^)]*)\))?\s*$/
+        params = [$1]
+        name   = $2.strip 
+        $4.split(",").each {|i| params << i.strip} if $4 != nil
+        return name, params
+      else
+        raise "Syntax error in signature"
+      end
+    end
+
+  end # class BasicInterface
+
+  #
+  # class which wraps a Service Interface definition, used
+  # by BasicServer#add_handler
+  #
+  class Interface < BasicInterface
+    def initialize(prefix, &p)
+      raise "No interface specified" if p.nil?
+      super(prefix)
+      instance_eval(&p)
+    end
+
+    def get_methods(obj, delim=".") 
+      prefix = @prefix + delim
+      @methods.collect { |name, meth, sig, help| 
+        [prefix + name, obj.method(meth).to_proc, sig, help] 
+      }
+    end
+
+    private # ---------------------------------
+
+    def meth(*a)
+      add_method(*a)
+    end
+
+  end # class Interface
+
+  class PublicInstanceMethodsInterface < BasicInterface
+    def initialize(prefix)
+      super(prefix)
+    end
+
+    def get_methods(obj, delim=".")
+      prefix = @prefix + delim
+      obj.class.public_instance_methods(false).collect { |name|
+        [prefix + name, obj.method(name).to_proc, nil, nil] 
+      }
+    end
+  end
+
+
+  end # module Service
+
+
+  # 
+  # short-form to create a Service::Interface
+  #
+  def self.interface(prefix, &p)
+    Service::Interface.new(prefix, &p)  
+  end
+
+  # short-cut for creating a PublicInstanceMethodsInterface
+  def self.iPIMethods(prefix)
+    Service::PublicInstanceMethodsInterface.new(prefix) 
+  end
+
+
+  module ParseContentType
+    def parse_content_type(str)
+      a, *b = str.split(";")
+      return a.strip, *b
+    end
+  end
+
+end # module XMLRPC
+