# Copyright (c) 2015 Uber Technologies, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# THE SOFTWARE.


class RetryType(object):
    """ Retry Type in the protocol header
    For details, look at protocol definition.
        https://github.com/uber/tchannel/blob/master/docs/protocol.md
    """
    NEVER = 'n'
    CONNECTION_ERROR = 'c'
    TIMEOUT = 't'
    CONNECTION_ERROR_AND_TIMEOUT = 'ct'
    DEFAULT = CONNECTION_ERROR


class ArgSchemeType(object):
    RAW = 'raw'
    JSON = 'json'
    HTTP = 'http'
    THRIFT = 'thrift'
    DEFAULT = RAW
