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|
=begin
SOAP4R - Proxy library.
Copyright (C) 2000 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/rpcUtils'
require 'soap/streamHandler'
module SOAP
class SOAPProxy
include SOAP
include RPCUtils
public
attr_reader :namespace
attr_accessor :soapAction
attr_accessor :allowUnqualifiedElement, :defaultEncodingStyle
attr_reader :method
def initialize( namespace, streamHandler, soapAction = nil )
@namespace = namespace
@handler = streamHandler
@soapAction = soapAction
@method = {}
@allowUnqualifiedElement = false
@defaultEncodingStyle = nil
end
class Request
include RPCUtils
public
attr_reader :method
attr_reader :namespace
attr_reader :name
def initialize( modelMethod, values )
@method = modelMethod.dup
@namespace = @method.elementName.namespace
@name = @method.elementName.name
params = {}
if (( values.size == 1 ) and ( values[ 0 ].is_a?( Hash )))
params = values[ 0 ]
else
i = 0
@method.eachParamName( SOAPMethod::IN, SOAPMethod::INOUT ) do | paramName |
params[ paramName ] = values[ i ] || SOAPNil.new
i += 1
end
end
@method.setParams( params )
end
end
def addMethod( methodName, paramDef, soapAction = nil, namespace = nil )
addMethodAs( methodName, methodName, paramDef, soapAction, namespace )
end
def addMethodAs( methodNameAs, methodName, paramDef, soapAction = nil,
namespace = nil )
@method[ methodName ] = SOAPMethodRequest.new( namespace || @namespace,
methodNameAs, paramDef, soapAction )
end
def createRequest( methodName, *values )
if ( @method.has_key?( methodName ))
method = @method[ methodName ]
method.encodingStyle = @defaultEncodingStyle if @defaultEncodingStyle
else
raise SOAP::RPCUtils::MethodDefinitionError.new( 'Method: ' <<
methodName << ' not defined.' )
end
Request.new( method, values )
end
def invoke( headers, body, soapAction = nil )
# Get sending string.
sendString = marshal( headers, body )
# Send request.
data = @handler.send( sendString, soapAction )
return data
end
def call( headers, methodName, *values )
req = createRequest( methodName, *values )
data = invoke( headers, req.method, req.method.soapAction || @soapAction )
if data.receiveString.empty?
return nil, nil
end
# Received charset might be different from request.
receiveCharset = StreamHandler.parseMediaType( data.receiveContentType )
opt = getOpt
opt[ :charset ] = receiveCharset
header, body = Processor.unmarshal( data.receiveString, opt )
return header, body
end
def marshal( headers, body )
# Preparing headers.
header = SOAPHeader.new()
if headers
headers.each do | content, mustUnderstand, encodingStyle |
header.add( SOAPHeaderItem.new( content, mustUnderstand,
encodingStyle ))
end
end
# Preparing body.
body = SOAPBody.new( body )
# Marshal.
marshalledString = Processor.marshal( header, body, getOpt )
return marshalledString
end
def checkFault( body )
if ( body.fault )
raise SOAP::FaultError.new( body.fault )
end
end
def getOpt
opt = {}
opt[ :defaultEncodingStyle ] = @defaultEncodingStyle
if @allowUnqualifiedElement
opt[ :allowUnqualifiedElement ] = true
end
opt
end
end
end
|
