to_post_args (OpenID::Message)

    # File lib/openid/message.rb, line 226
        def to_post_args
          args = {}

          # add namespace defs to the output
          @namespaces.each { |ns_uri, ns_alias|
            if @namespaces.implicit?(ns_uri)
              next
            end
            if ns_alias == NULL_NAMESPACE
              ns_key = 'openid.ns'
            else
              ns_key = 'openid.ns.' + ns_alias
            end
            args[ns_key] = ns_uri
          }

          @args.each { |k, value|
            ns_uri, ns_key = k
            key = get_key(ns_uri, ns_key)
            args[key] = value
          }

          return args
        end