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#lockdown nick.whiting [at]Nick.Whiting, [at]Mikko.Mononen #rb Nick.Whiting, Mikko.Mononen #jira UE-111731 #jira UE-111119 #jira UE-111117 #jira UE-111114 #jira UE-111091 #jira UE-111075 #jira UE-111060 #jira UE-111058 #jira UE-111049 #jira UE-111044 #jira UE-111040 #jira UE-111039 #jira UE-111038 #jira UE-111036 #jira UE-111033 #jira UE-111032 #jira UE-111029 #jira UE-111026 #jira UE-111024 #jira UE-111021 #jira UE-111020 #jira UE-111018 #jira UE-111017 #jira UE-111016 #jira UE-111015 #jira UE-111014 #jira UE-111013 #jira UE-111012 #jira UE-110977 #jira UE-110975 #jira UE-110974 #jira UE-110973 #jira UE-110971 #jira UE-110969 #jira UE-110965 #jira UE-110949 #preflight 606ebe61db0bbb00016e242e #ROBOMERGE-OWNER: mieszko.zielinski #ROBOMERGE-AUTHOR: mieszko.zielinski #ROBOMERGE-SOURCE: CL 15955453 in //UE5/Release-5.0-EarlyAccess/... #ROBOMERGE-BOT: STARSHIP (Release-5.0-EarlyAccess -> Main) (v787-15839533) #ROBOMERGE-CONFLICT from-shelf [CL 15975769 by mieszko zielinski in ue5-main branch]
60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
# Copyright Epic Games, Inc. All Rights Reserved.
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import msgpackrpc
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from msgpackrpc.error import TransportError
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from .error import ReconnectionLimitReached
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from . import logger
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from .utils import *
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import threading
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class Client(msgpackrpc.Client):
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# crucial function names
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FUNCNAME_LIST_FUNCTIONS = 'list_functions'
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FUNCNAME_PING = 'ping'
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__port_range_start = DEFAULT_PORT
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__port_range_span = 128
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__next_available_port_offset = 0
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__lock = threading.Lock()
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def __init__(self, server_address=LOCALHOST, server_port=DEFAULT_PORT, timeout=DEFAULT_TIMEOUT, reconnect_limit=1024, **kwargs):
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if server_port is None:
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server_port = find_available_port(server_address)
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address = msgpackrpc.Address(server_address, server_port)
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# using pack_encoding=None since it's using encodings is deprecated (via msgpack.Packer)
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super().__init__(address, timeout=timeout, pack_encoding=None, reconnect_limit=reconnect_limit, **kwargs)
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#self._restart = lambda: self.__init__(server_address, server_port, **kwargs)
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def ensure_connection(self):
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logger.info('attempting connection at at port {}:{}'.format(self.address.host, self.address.port))
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try:
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self.call(Client.FUNCNAME_PING)
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except TransportError as e:
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# a bit hacky, but if underlying CODEs change unit tests will catch it
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if e.CODE == 'Retry connection over the limit':
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raise ReconnectionLimitReached
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raise # else
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def _add_function(self, function_name):
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self.__dict__[function_name] = lambda *args: self.call(function_name, *args)
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def add_functions(self):
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self.ensure_connection()
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function_list = self.call(Client.FUNCNAME_LIST_FUNCTIONS)
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for fname in map(lambda x: x.decode('utf-8'), function_list):
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self._add_function(fname)
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logger.debug('Functions bound: {}'.format(function_list))
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@classmethod
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def connect(cls):
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""" Returns an instance of the default client"""
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return cls()
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@property
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def connected(self):
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# breach of encapsulation but there's no other way to access this information
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return self._transport._connecting > 0 and not self._transport._closed
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