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=begin
SOAP4R - ASP.NET EncodingStyle handler library
Copyright (C) 2001, 2003 NAKAMURA, Hiroshi.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PRATICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 675 Mass
Ave, Cambridge, MA 02139, USA.
=end
require 'soap/encodingstyle/handler'
module SOAP
module EncodingStyle
class ASPDotNetHandler < Handler
Namespace = 'http://tempuri.org/ASP.NET'
add_handler
def initialize(charset = nil)
super(charset)
@textbuf = ''
@decode_typemap = nil
end
###
## encode interface.
#
def encode_data(buf, ns, qualified, data, parent, indent = '')
attrs = {}
name = if qualified and data.elename.namespace
SOAPGenerator.assign_ns(attrs, ns, data.elename.namespace)
ns.name(data.elename)
else
data.elename.name
end
case data
when SOAPRawString
SOAPGenerator.encode_tag(buf, name, attrs, indent)
buf << data.to_s
when XSD::XSDString
SOAPGenerator.encode_tag(buf, name, attrs, indent)
buf << SOAPGenerator.encode_str(@charset ?
XSD::Charset.encoding_to_xml(data.to_s, @charset) : data.to_s)
when XSD::XSDAnySimpleType
SOAPGenerator.encode_tag(buf, name, attrs, indent)
buf << SOAPGenerator.encode_str(data.to_s)
when SOAPStruct
SOAPGenerator.encode_tag(buf, name, attrs, indent)
data.each do |key, value|
if !value.elename.namespace
value.elename.namespace = data.elename.namespace
end
yield(value, true)
end
when SOAPArray
SOAPGenerator.encode_tag(buf, name, attrs, indent)
data.traverse do |child, *rank|
data.position = nil
yield(child, true)
end
else
raise EncodingStyleError.new("Unknown object:#{ data } in this encodingSt
yle.")
end
end
def encode_data_end(buf, ns, qualified, data, parent, indent = "")
name = if qualified and data.elename.namespace
ns.name(data.elename)
else
data.elename.name
end
cr = data.is_a?(SOAPCompoundtype)
SOAPGenerator.encode_tag_end(buf, name, indent, cr)
end
###
## decode interface.
#
class SOAPTemporalObject
attr_accessor :parent
def initialize
@parent = nil
end
end
class SOAPUnknown < SOAPTemporalObject
def initialize(handler, elename)
super()
@handler = handler
@elename = elename
end
def as_struct
o = SOAPStruct.decode(@elename, XSD::AnyTypeName)
o.parent = @parent
o.type.name = @name
@handler.decode_parent(@parent, o)
o
end
def as_string
o = SOAPString.decode(@elename)
o.parent = @parent
@handler.decode_parent(@parent, o)
o
end
def as_nil
o = SOAPNil.decode(@elename)
o.parent = @parent
@handler.decode_parent(@parent, o)
o
end
end
def decode_tag(ns, elename, attrs, parent)
# ToDo: check if @textbuf is empty...
@textbuf = ''
o = SOAPUnknown.new(self, elename)
o.parent = parent
o
end
def decode_tag_end(ns, node)
o = node.node
if o.is_a?(SOAPUnknown)
newnode = o.as_string
# if /\A\s*\z/ =~ @textbuf
# o.as_struct
# else
# o.as_string
# end
node.replace_node(newnode)
o = node.node
end
decode_textbuf(o)
@textbuf = ''
end
def decode_text(ns, text)
# @textbuf is set at decode_tag_end.
@textbuf << text
end
def decode_prologue
end
def decode_epilogue
end
def decode_parent(parent, node)
case parent.node
when SOAPUnknown
newparent = parent.node.as_struct
node.parent = newparent
parent.replace_node(newparent)
decode_parent(parent, node)
when SOAPStruct
data = parent.node[node.elename.name]
case data
when nil
parent.node.add(node.elename.name, node)
when SOAPArray
name, type_ns = node.elename.name, node.type.namespace
data.add(node)
node.elename, node.type.namespace = name, type_ns
else
parent.node[node.elename.name] = SOAPArray.new
name, type_ns = data.elename.name, data.type.namespace
parent.node[node.elename.name].add(data)
data.elename.name, data.type.namespace = name, type_ns
name, type_ns = node.elename.name, node.type.namespace
parent.node[node.elename.name].add(node)
node.elename.name, node.type.namespace = name, type_ns
end
when SOAPArray
if node.position
parent.node[*(decode_arypos(node.position))] = node
parent.node.sparse = true
else
parent.node.add(node)
end
when SOAPBasetype
raise EncodingStyleError.new("SOAP base type must not have a child.")
else
# SOAPUnknown does not have parent.
# raise EncodingStyleError.new("Illegal parent: #{ parent }.")
end
end
private
def decode_textbuf(node)
if node.is_a?(XSD::XSDString)
if @charset
node.set(XSD::Charset.encoding_from_xml(@textbuf, @charset))
else
node.set(@textbuf)
end
else
# Nothing to do...
end
end
end
ASPDotNetHandler.new
end
end
|
