Implements XML-RPC client support

Example Usage

class BloggerAPI < ActionWebService::API::Base
  inflect_names false
  api_method :getRecentPosts, :returns => [[Blog::Post]]
end

blog = ActionWebService::Client::XmlRpc.new(BloggerAPI, "http://.../RPC", :handler_name => "blogger")
posts = blog.getRecentPosts
Methods
N
P
Class Public methods
new(api, endpoint_uri, options={})

Creates a new web service client using the XML-RPC protocol.

api must be an ActionWebService::API::Base derivative, and endpoint_uri must point at the relevant URL to which protocol requests will be sent with HTTP POST.

Valid options:

:handler_name

If the remote server defines its services inside special handler (the Blogger API uses a "blogger" handler name for example), provide it here, or your method calls will fail

# File rails/actionwebservice/lib/action_web_service/client/xmlrpc_client.rb, line 30
def initialize(api, endpoint_uri, options={})
  @api = api
  @handler_name = options[:handler_name]
  @protocol = ActionWebService::Protocol::XmlRpc::XmlRpcProtocol.new
  @client = XMLRPC::Client.new2(endpoint_uri, options[:proxy], options[:timeout])
end
Instance Protected methods
perform_invocation(method_name, args)
# File rails/actionwebservice/lib/action_web_service/client/xmlrpc_client.rb, line 38
def perform_invocation(method_name, args)
  method = @api.api_methods[method_name.to_sym]
  if method.expects && method.expects.length != args.length
    raise(ArgumentError, "#{method.public_name}: wrong number of arguments (#{args.length} for #{method.expects.length})")
  end
  args = method.cast_expects(args.dup) rescue args
  if method.expects
    method.expects.each_with_index{ |type, i| args[i] = @protocol.value_to_xmlrpc_wire_format(args[i], type) }
  end
  ok, return_value = @client.call2(public_name(method_name), *args)
  return (method.cast_returns(return_value.dup) rescue return_value) if ok
  raise(ClientError, "#{return_value.faultCode}: #{return_value.faultString}")
end
public_name(method_name)
# File rails/actionwebservice/lib/action_web_service/client/xmlrpc_client.rb, line 52
def public_name(method_name)
  public_name = @api.public_api_method_name(method_name)
  @handler_name ? "#{@handler_name}.#{public_name}" : public_name
end