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always UDP on

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random length TCP/UDP packet
This commit is contained in:
breakwa11 2015-06-22 19:02:46 +08:00
parent 28318b5c1a
commit d4ca0d281c
4 changed files with 50 additions and 36 deletions
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8
shadowsocks/udprelay.py
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@ -70,7 +70,7 @@ import errno
import random
from shadowsocks import encrypt, eventloop, lru_cache, common, shell
from shadowsocks.common import parse_header, pack_addr
from shadowsocks.common import pre_parse_header, parse_header, pack_addr
BUF_SIZE = 65536
@ -159,6 +159,10 @@ class UDPRelay(object):
if not data:
logging.debug('UDP handle_server: data is empty after decrypt')
return
data = pre_parse_header(data)
if data is None:
return
header_result = parse_header(data)
if header_result is None:
return
@ -173,7 +177,7 @@ class UDPRelay(object):
client = self._cache.get(key, None)
if not client:
# TODO async getaddrinfo
logging.info('UDP handle_server %s:%d from %s:%d' % (common.to_str(server_addr), server_port, self._listen_addr, self._listen_port))
#logging.info('UDP handle_server %s:%d from %s:%d' % (common.to_str(server_addr), server_port, self._listen_addr, self._listen_port))
addrs = socket.getaddrinfo(server_addr, server_port, 0,
socket.SOCK_DGRAM, socket.SOL_UDP)
if addrs: