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Contents
module Ably::Models
# ChannelStateChange is a class that is emitted by the {Ably::Realtime::Channel} object
# when a state change occurs
#
# @!attribute [r] current
# @return [Connection::STATE] Current channel state
# @!attribute [r] previous
# @return [Connection::STATE] Previous channel state
# @!attribute [r] reason
# @return [Ably::Models::ErrorInfo] Object describing the reason for a state change when not initiated by the consumer of the client library
#
class ChannelStateChange
include Ably::Modules::ModelCommon
def initialize(hash_object)
unless (hash_object.keys - [:current, :previous, :reason, :protocol_message]).empty?
raise ArgumentError, 'Invalid attributes, expecting :current, :previous, :reason'
end
@hash_object = {
current: hash_object.fetch(:current),
previous: hash_object.fetch(:previous),
reason: hash_object[:reason],
protocol_message: hash_object[:protocol_message]
}
rescue KeyError => e
raise ArgumentError, e
end
%w(current previous reason protocol_message).each do |attribute|
define_method attribute do
@hash_object[attribute.to_sym]
end
end
def to_s
"ChannelStateChange: current state #{current}, previous state #{previous}"
end
end
end
Version data entries
19 entries across 19 versions & 2 rubygems