1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
=begin
SOAP4R - SOAP XML Instance Generator 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 'xsd/ns'
require 'soap/soap'
require 'soap/baseData'
require 'soap/encodingstyle/handler'
module SOAP
###
## CAUTION: MT-unsafe
#
class SOAPGenerator
include SOAP
class FormatEncodeError < Error; end
public
attr_accessor :charset
attr_accessor :default_encodingstyle
attr_accessor :generate_explicit_type
attr_accessor :pretty
def initialize(opt = {})
@reftarget = nil
@handlers = {}
@charset = opt[:charset] || XSD::Charset.encoding_label
@default_encodingstyle = opt[:default_encodingstyle] || EncodingNamespace
@generate_explicit_type =
opt.key?(:generate_explicit_type) ? opt[:generate_explicit_type] : true
@pretty = true # opt[:pretty]
end
def generate(obj, io = nil)
prologue
@handlers.each do |uri, handler|
handler.encode_prologue
end
io = '' if io.nil?
ns = XSD::NS.new
io << xmldecl
encode_data(io, ns, true, obj, nil, 0)
@handlers.each do |uri, handler|
handler.encode_epilogue
end
epilogue
io
end
def encode_data(buf, ns, qualified, obj, parent, indent)
if obj.is_a?(SOAPEnvelopeElement)
encode_element(buf, ns, qualified, obj, parent, indent)
return
end
if @reftarget && !obj.precedents.empty?
@reftarget.add(obj.elename.name, obj)
ref = SOAPReference.new
ref.elename.name = obj.elename.name
ref.__setobj__(obj)
obj.precedents.clear # Avoid cyclic delay.
obj.encodingstyle = parent.encodingstyle
# SOAPReference is encoded here.
obj = ref
end
encodingstyle = obj.encodingstyle
# Children's encodingstyle is derived from its parent.
encodingstyle ||= parent.encodingstyle if parent
obj.encodingstyle = encodingstyle
handler = find_handler(encodingstyle || @default_encodingstyle)
unless handler
raise FormatEncodeError.new("Unknown encodingStyle: #{ encodingstyle }.")
end
if !obj.elename.name
raise FormatEncodeError.new("Element name not defined: #{ obj }.")
end
indent_str = ' ' * indent
child_indent = @pretty ? indent + 2 : indent
handler.encode_data(buf, ns, qualified, obj, parent, indent_str) do |child, child_q|
encode_data(buf, ns.clone_ns, child_q, child, obj, child_indent)
end
handler.encode_data_end(buf, ns, qualified, obj, parent, indent_str)
end
def encode_element(buf, ns, qualified, obj, parent, indent)
indent_str = ' ' * indent
child_indent = @pretty ? indent + 2 : indent
attrs = {}
if obj.is_a?(SOAPBody)
@reftarget = obj
obj.encode(buf, ns, attrs, indent_str) do |child, child_q|
encode_data(buf, ns.clone_ns, child_q, child, obj, child_indent)
end
@reftarget = nil
else
if obj.is_a?(SOAPEnvelope)
# xsi:nil="true" can appear even if dumping without explicit type.
SOAPGenerator.assign_ns(attrs, ns,
XSD::InstanceNamespace, XSINamespaceTag)
if @generate_explicit_type
SOAPGenerator.assign_ns(attrs, ns, XSD::Namespace, XSDNamespaceTag)
end
end
obj.encode(buf, ns, attrs, indent_str) do |child, child_q|
encode_data(buf, ns.clone_ns, child_q, child, obj, child_indent)
end
end
end
def self.assign_ns(attrs, ns, namespace, tag = nil)
unless ns.assigned?(namespace)
tag = ns.assign(namespace, tag)
attrs['xmlns:' << tag] = namespace
end
end
def self.encode_tag(buf, elename, attrs = nil, indent = '')
if attrs
buf << "\n#{ indent }<#{ elename }" <<
attrs.collect { |key, value|
%Q[ #{ key }="#{ value }"]
}.join <<
'>'
else
buf << "\n#{ indent }<#{ elename }>"
end
end
def self.encode_tag_end(buf, elename, indent = '', cr = nil)
if cr
buf << "\n#{ indent }</#{ elename }>"
else
buf << "</#{ elename }>"
end
end
EncodeMap = {
'&' => '&',
'<' => '<',
'>' => '>',
'"' => '"',
'\'' => ''',
"\r" => '
'
}
EncodeCharRegexp = Regexp.new("[#{EncodeMap.keys.join}]")
def self.encode_str(str)
str.gsub(EncodeCharRegexp) { |c| EncodeMap[c] }
end
private
def prologue
end
def epilogue
end
def find_handler(encodingstyle)
unless @handlers.key?(encodingstyle)
handler = SOAP::EncodingStyle::Handler.handler(encodingstyle).new(@charset)
handler.generate_explicit_type = @generate_explicit_type
handler.encode_prologue
@handlers[encodingstyle] = handler
end
@handlers[encodingstyle]
end
def xmldecl
if @charset
%Q[<?xml version="1.0" encoding="#{ @charset }" ?>]
else
%Q[<?xml version="1.0" ?>]
end
end
end
end
|
