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-rw-r--r--lib/soap/rpc/proxy.rb147
1 files changed, 147 insertions, 0 deletions
diff --git a/lib/soap/rpc/proxy.rb b/lib/soap/rpc/proxy.rb
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+++ b/lib/soap/rpc/proxy.rb
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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