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add udp_cache

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This commit is contained in:
BreakWa11 2016-05-17 23:30:00 +08:00
parent b71af8f4df
commit 4a02d19597
2 changed files with 3 additions and 1 deletions
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1
shadowsocks/shell.py
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@ -237,6 +237,7 @@ def get_config(is_local):
config['port_password'] = config.get('port_password', None)
config['timeout'] = int(config.get('timeout', 300))
config['udp_timeout'] = int(config.get('udp_timeout', config['timeout']))
config['udp_cache'] = int(config.get('udp_cache', 64))
config['fast_open'] = config.get('fast_open', False)
config['workers'] = config.get('workers', 1)
config['pid-file'] = config.get('pid-file', '/var/run/shadowsocks.pid')

3
shadowsocks/udprelay.py
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@ -882,6 +882,7 @@ class UDPRelay(object):
self._method = config['method']
self._timeout = config['timeout']
self._is_local = is_local
self._udp_cache_size = config['udp_cache']
self._cache = lru_cache.LRUCache(timeout=config['udp_timeout'],
close_callback=self._close_client)
self._client_fd_to_server_addr = {}
@ -1086,7 +1087,7 @@ class UDPRelay(object):
(common.to_str(server_addr), server_port,
r_addr[0], r_addr[1]))
self._cache.clear(256)
self._cache.clear(self._udp_cache_size)
if self._is_local:
ref_iv = [encrypt.encrypt_new_iv(self._method)]