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module ZMQ
class ZeroMQError < StandardError
attr_reader :source, :result_code, :error_code, :message
def initialize source, result_code, error_code, message
@source = source
@result_code = result_code
@error_code = error_code
@message = "msg [#{message}], error code [#{error_code}], rc [#{result_code}]"
super message
end
end # call ZeroMQError
class NotSupportedError < ZeroMQError
end
class ContextError < ZeroMQError
# True when the exception was raised due to the library
# returning EINVAL.
#
# Occurs when he number of app_threads requested is less
# than one, or the number of io_threads requested is
# negative.
#
def einval?() EINVAL == @error_code; end
# True when the exception was raised due to the library
# returning ETERM.
#
# The associated context was terminated.
#
def eterm?() ETERM == @error_code; end
end # class ContextError
class MessageError < ZeroMQError
# True when the exception was raised due to the library
# returning ENOMEM.
#
# Only ever raised by the #Message class when it fails
# to allocate sufficient memory to send a message.
#
def enomem?() ENOMEM == @error_code; end
end
end # module ZMQ
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