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|
=begin
SOAP4R - RPC Proxy library.
Copyright (C) 2000, 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/soap'
require 'soap/processor'
require 'soap/mapping'
require 'soap/rpc/rpc'
require 'soap/rpc/element'
require 'soap/streamHandler'
module SOAP
module RPC
class Proxy
include SOAP
public
attr_accessor :soapaction
attr_accessor :allow_unqualified_element, :default_encodingstyle
attr_reader :method
def initialize(stream_handler, soapaction = nil)
@handler = stream_handler
@soapaction = soapaction
@method = {}
@allow_unqualified_element = false
@default_encodingstyle = nil
end
class Request
include RPC
public
attr_reader :method
attr_reader :namespace
attr_reader :name
def initialize(model, values)
@method = model.dup
@namespace = @method.elename.namespace
@name = @method.elename.name
params = {}
if ((values.size == 1) and (values[0].is_a?(Hash)))
params = values[0]
else
i = 0
@method.each_param_name(SOAPMethod::IN, SOAPMethod::INOUT) do |name|
params[name] = values[i] || SOAPNil.new
i += 1
end
end
@method.set_param(params)
end
end
def add_method(qname, soapaction, name, param_def)
@method[name] = SOAPMethodRequest.new(qname, param_def, soapaction)
end
def create_request(name, *values)
if (@method.key?(name))
method = @method[name]
method.encodingstyle = @default_encodingstyle if @default_encodingstyle
else
raise SOAP::RPC::MethodDefinitionError.new(
"Method: #{ name } not defined.")
end
Request.new(method, values)
end
def invoke(req_header, req_body, soapaction = nil)
if req_header and !req_header.is_a?(SOAPHeader)
req_header = create_header(req_header)
end
if !req_body.is_a?(SOAPBody)
req_body = SOAPBody.new(req_body)
end
opt = create_options
send_string = Processor.marshal(req_header, req_body, opt)
data = @handler.send(send_string, soapaction)
if data.receive_string.empty?
return nil, nil
end
res_charset = StreamHandler.parse_media_type(data.receive_contenttype)
opt = create_options
opt[:charset] = res_charset
res_header, res_body = Processor.unmarshal(data.receive_string, opt)
return res_header, res_body
end
def call(headers, name, *values)
req = create_request(name, *values)
return invoke(headers, req.method, req.method.soapaction || @soapaction)
end
def check_fault(body)
if body.fault
raise SOAP::FaultError.new(body.fault)
end
end
private
def create_header(headers)
header = SOAPHeader.new()
headers.each do |content, mustunderstand, encodingstyle|
header.add(SOAPHeaderItem.new(content, mustunderstand, encodingstyle))
end
header
end
def create_options
opt = {}
opt[:default_encodingstyle] = @default_encodingstyle
if @allow_unqualified_element
opt[:allow_unqualified_element] = true
end
opt
end
end
end
end
|
