def __init__(self, sessionid, socksip, socksport, timeout, sessionmap):
self.sessionid = sessionid
self.socksip = socksip
self.socksport = socksport
self.timeout = timeout
self.sessionmap = sessionmap
self.sessionmap[self.sessionid] = self
self.udpsock = None
self.udp_associate = None
self.socksconn = None
self.allsocks = []
self.status = SESSION_WAIT_INIT
self.initialized = False
self.in_queue = Queue()
self.in_notifier = Event()
self.in_notifier.clear()
self.out_queue = Queue()
self.timer = SharedTimer(self.timeout)
self.finish = Event()
self.finish.clear()
self.threads = []
def __init__(self, socksconn, meek, timeout):
super(MeekSession, self).__init__(socksconn)
self.sessionid = session_id()
self.meek = meek
self.meektimeout = timeout
self.relay = self.meek.select_relay()
self.ca_certs = self.meek.ca_certs
self.httpclient = self.conn_pool.get(self.relay, self.ca_certs,
self.meektimeout)
self.udpsock = None
self.allsocks = [self.socksconn]
self.l2m_queue = Queue()
self.m2l_queue = Queue()
self.m_notifier = Event()
self.l_notifier = Event()
self.finish = Event()
self.m_notifier.clear()
self.l_notifier.clear()
self.finish.clear()
self.timer = SharedTimer(self.meektimeout)
def __init__(self, socksconn, meek, timeout):
super(MeekSession, self).__init__(socksconn)
self.sessionid = session_id()
self.meek = meek
self.meektimeout = timeout
self.relay = self.meek.select_relay()
self.ca_certs = self.meek.ca_certs
self.httpclient = self.conn_pool.get(self.relay, self.ca_certs, self.meektimeout)
self.udpsock = None
self.allsocks = [self.socksconn]
self.l2m_queue = Queue()
self.m2l_queue = Queue()
self.m_notifier = Event()
self.l_notifier = Event()
self.finish = Event()
self.m_notifier.clear()
self.l_notifier.clear()
self.finish.clear()
self.timer = SharedTimer(self.meektimeout)
class MeekSession(RelaySession):
conn_pool = HTTPClientPool()
def __init__(self, socksconn, meek, timeout):
super(MeekSession, self).__init__(socksconn)
self.sessionid = session_id()
self.meek = meek
self.meektimeout = timeout
self.relay = self.meek.select_relay()
self.ca_certs = self.meek.ca_certs
self.httpclient = self.conn_pool.get(self.relay, self.ca_certs, self.meektimeout)
self.udpsock = None
self.allsocks = [self.socksconn]
self.l2m_queue = Queue()
self.m2l_queue = Queue()
self.m_notifier = Event()
self.l_notifier = Event()
self.finish = Event()
self.m_notifier.clear()
self.l_notifier.clear()
self.finish.clear()
self.timer = SharedTimer(self.meektimeout)
def _stream_response(self, response):
try:
chunk = response.read(MAX_PAYLOAD_LENGTH)
while chunk:
log.debug("%s streaming DOWN %d bytes" % (self.sessionid, len(chunk)))
yield chunk, ""
chunk = response.read(MAX_PAYLOAD_LENGTH)
except GeneratorExit:
response.release()
raise StopIteration
def meek_response(self, response, stream):
if stream:
return self._stream_response(response)
data = response.read()
response.release()
if not data:
return [("", "")]
if not self.udpsock:
return [(data, "")]
# parse UDP packets
log.debug("%s DOWN %d bytes" % (self.sessionid, len(data)))
lengths = get_meek_meta(response.headers, HEADER_UDP_PKTS).split(",")
pos = 0
pkts = []
for length in lengths:
nxt = pos + int(length)
pkts.append((data[pos:nxt], ""))
pos = nxt
return pkts
def meek_roundtrip(self, pkts):
headers = {
HEADER_SESSION_ID: self.sessionid,
HEADER_MSGTYPE: MSGTYPE_DATA,
'Host': self.relay.hostname,
'Content-Type': "application/octet-stream",
'Connection': "Keep-Alive",
}
stream = False
if not self.udpsock and "stream" in self.relay.properties:
stream = True
headers[HEADER_MODE] = MODE_STREAM
if pkts and self.udpsock:
lengths = str(",".join([str(len(p)) for p in pkts]))
headers[HEADER_UDP_PKTS] = lengths
data = "".join(pkts)
headers['Content-Length'] = str(len(data))
for _ in range(CLIENT_MAX_TRIES):
try:
log.debug("%s UP %d bytes" % (self.sessionid, len(data)))
resp = self.httpclient.post("/", body=data, headers=headers)
if resp.status_code != 200:
# meek server always give 200, so all non-200s mean external issues.
continue
err = get_meek_meta(resp.headers, HEADER_ERROR)
if err:
return [("", err)]
else:
try:
return self.meek_response(resp, stream)
except Exception as ex:
log.error("[Exception][meek_roundtrip - meek_response]: %s" % str(ex))
resp.release()
return [("", "Data Format Error")]
except socket.timeout: # @UndefinedVariable
return [("", "timeout")]
except Exception as ex:
log.error("[Exception][meek_roundtrip]: %s" % str(ex))
gevent.sleep(CLIENT_RETRY_DELAY)
self.relay.failure += 1
return [("", "Max Retry (%d) Exceeded" % CLIENT_MAX_TRIES)]
def meek_sendrecv(self):
pkts = []
datalen = 0
while not self.l2m_queue.empty():
pkt = self.l2m_queue.get()
pkts.append(pkt)
datalen += len(pkt)
if datalen >= MAX_PAYLOAD_LENGTH:
for (resp, err) in self.meek_roundtrip(pkts):
yield (resp, err)
if err or not resp:
return
pkts = []
datalen = 0
for (resp, err) in self.meek_roundtrip(pkts):
yield (resp, err)
if err or not resp:
return
def meek_relay(self):
for (resp, err) in self.meek_sendrecv():
if err:
return err
if resp:
self.m2l_queue.put(resp)
self.l_notifier.set()
return ""
def meek_relay_thread(self):
interval = CLIENT_INITIAL_POLL_INTERVAL
while not self.finish.is_set():
try:
hasdata = self.m_notifier.wait(timeout=interval)
self.m_notifier.clear()
err = self.meek_relay()
if err:
break
if not hasdata:
interval *= CLIENT_POLL_INTERVAL_MULTIPLIER
if interval > CLIENT_MAX_POLL_INTERVAL:
interval = CLIENT_MAX_POLL_INTERVAL
except Exception as ex:
log.error("[Exception][meek_relay_thread]: %s" % str(ex))
break
self.finish.set()
def write_to_client(self, data):
if self.udpsock:
self.udpsock.sendto(data, self.last_clientaddr)
else:
self.socksconn.sendall(data)
def meek_write_to_client_thread(self):
while not self.finish.is_set():
try:
hasdata = self.l_notifier.wait(timeout=CLIENT_MAX_POLL_INTERVAL)
self.l_notifier.clear()
if not hasdata:
self.timer.count(CLIENT_MAX_POLL_INTERVAL)
if self.timer.timeout():
break
else:
self.timer.reset()
while not self.m2l_queue.empty():
data = self.m2l_queue.get()
if data:
self.write_to_client(data)
except Exception as ex:
log.error("[Exception][meek_write_to_client_thread]: %s" % str(ex))
break
self.finish.set()
def read_from_client(self, timeout):
readable, _, _ = select.select(self.allsocks, [], [], CLIENT_MAX_POLL_INTERVAL)
if not readable:
return None
if self.socksconn in readable:
if self.udpsock:
raise RelaySessionError("unexcepted read-event from tcp socket in UDP session")
data = self.socksconn.recv(MAX_PAYLOAD_LENGTH)
if not data:
raise RelaySessionError("peer closed")
return data
if self.udpsock and self.udpsock in readable:
data, addr = self.udpsock.recvfrom(MAX_PAYLOAD_LENGTH)
if not self.valid_udp_client(addr):
return None
else:
self.last_clientaddr = addr
return data
def meek_read_from_client_thread(self):
while not self.finish.is_set():
try:
data = self.read_from_client(CLIENT_MAX_POLL_INTERVAL)
if not data:
self.timer.count(CLIENT_MAX_POLL_INTERVAL)
if self.timer.timeout():
break
else:
self.timer.reset()
self.l2m_queue.put(data)
self.m_notifier.set()
except Exception as ex:
log.error("[Exception][meek_read_from_client_thread]: %s" % str(ex))
break
self.finish.set()
def proc_tcp_request(self, req):
self.l2m_queue.put(req.pack())
def relay_tcp(self):
read_thread = gevent.spawn(self.meek_read_from_client_thread)
write_thread = gevent.spawn(self.meek_write_to_client_thread)
relay_thread = gevent.spawn(self.meek_relay_thread)
# notify relay to send request
self.m_notifier.set()
[t.join() for t in (read_thread, write_thread, relay_thread)]
log.info("Session %s Ended" % self.sessionid)
def valid_udp_client(self, addr):
if self.client_associate[0] == "0.0.0.0" or \
self.client_associate[0] == "::":
return True
if self.client_associate == addr:
return True
return False
def cmd_udp_associate(self, req):
self.client_associate = (req.dstaddr, req.dstport)
self.last_clientaddr = self.client_associate
for (resp, err) in self.meek_roundtrip([req.pack()]):
if err:
return
if resp:
Reply(resp)
self.udpsock = bind_local_udp(self.socksconn)
if not self.udpsock:
request_fail(self.socksconn, req, GENERAL_SOCKS_SERVER_FAILURE)
return
self.track_sock(self.udpsock)
read_thread = gevent.spawn(self.meek_read_from_client_thread)
write_thread = gevent.spawn(self.meek_write_to_client_thread)
relay_thread = gevent.spawn(self.meek_relay_thread)
request_success(self.socksconn, *sock_addr_info(self.udpsock))
[t.join() for t in (read_thread, write_thread, relay_thread)]
log.info("Session %s Ended" % self.sessionid)
def meek_terminate(self):
headers = {
HEADER_SESSION_ID: self.sessionid,
HEADER_MSGTYPE: MSGTYPE_TERMINATE,
#'Content-Type': "application/octet-stream",
'Content-Length': "0",
'Connection': "Keep-Alive",
'Host': self.relay.hostname,
}
try:
self.httpclient.post("/", data="", headers=headers)
except:
pass
def clean(self):
self.meek_terminate()
for sock in self.allsocks:
sock.close()
#self.httpclient.close()
self.conn_pool.release(self.relay, self.httpclient)
class MeekSession(object):
def __init__(self, sessionid, socksip, socksport, timeout, sessionmap):
self.sessionid = sessionid
self.socksip = socksip
self.socksport = socksport
self.timeout = timeout
self.sessionmap = sessionmap
self.sessionmap[self.sessionid] = self
self.udpsock = None
self.udp_associate = None
self.socksconn = None
self.allsocks = []
self.status = SESSION_WAIT_INIT
self.initialized = False
self.in_queue = Queue()
self.in_notifier = Event()
self.in_notifier.clear()
self.out_queue = Queue()
self.timer = SharedTimer(self.timeout)
self.finish = Event()
self.finish.clear()
self.threads = []
def meeks_clean_thread(self):
while not self.finish.is_set():
gevent.sleep(SERVER_TURNAROUND_MAX)
[t.join() for t in self.threads]
self.clean()
def write_to_socks(self, data):
if self.udpsock:
self.udpsock.sendto(data, self.udp_associate)
else:
self.socksconn.sendall(data)
def meeks_write_to_socks_thread(self):
while not self.finish.is_set():
try:
hasdata = self.in_notifier.wait(timeout=CLIENT_MAX_POLL_INTERVAL)
self.in_notifier.clear()
if not hasdata:
self.timer.count(CLIENT_MAX_POLL_INTERVAL)
if self.timer.timeout():
break
self.timer.reset()
while not self.in_queue.empty():
data = self.in_queue.get()
log.debug("%s: RELAY-UP %d bytes" % (self.sessionid, len(data)))
self.write_to_socks(data)
except Exception as ex:
log.error("[Exception][meeks_write_to_socks_thread] %s: %s" % (self.sessionid, str(ex)))
break
self.finish.set()
def meeks_read_from_socks_thread(self):
while not self.finish.is_set():
try:
readable, _, _ = select.select(self.allsocks, [], [], CLIENT_MAX_POLL_INTERVAL)
if not readable:
self.timer.count(CLIENT_MAX_POLL_INTERVAL)
if self.timer.timeout():
break
else:
self.timer.reset()
if self.socksconn in readable:
if self.udpsock:
raise RelaySessionError("unexcepted read-event from tcp socket in UDP session")
data = self.socksconn.recv(MAX_PAYLOAD_LENGTH)
if not data:
raise RelaySessionError("peer closed")
self.out_queue.put(data)
continue
if self.udpsock and self.udpsock in readable:
data, _ = self.udpsock.recvfrom(MAX_PAYLOAD_LENGTH)
if data:
self.out_queue.put(data)
except Exception as ex:
log.error("[Exception][meeks_read_from_socks_thread] %s:%s" % (self.sessionid, str(ex)))
break
self.finish.set()
def initialize(self):
self.socksconn = socket.create_connection((self.socksip, self.socksport), self.timeout)
self.allsocks = [self.socksconn]
self.socksconn.sendall(InitRequest().pack())
read_init_reply(self.socksconn)
self.status = SESSION_WAIT_REQUEST
self.initialized = True
def cmd_connect(self, req):
self.socksconn.sendall(req.pack())
reply = read_reply(self.socksconn)
resp = reply.pack()
headers = [
(HEADER_SESSION_ID, self.sessionid),
(HEADER_MSGTYPE, MSGTYPE_DATA)
]
self.threads.append(gevent.spawn(self.meeks_write_to_socks_thread))
self.threads.append(gevent.spawn(self.meeks_read_from_socks_thread))
# clean_thread will join the other two threads, then clean resources
gevent.spawn(self.meeks_clean_thread)
self.status = SESSION_TCP
return resp, headers
def cmd_udp_associate(self, req):
self.udpsock = bind_local_udp(self.socksconn)
self.allsocks.append(self.udpsock)
addrtype, ip, port = sock_addr_info(self.udpsock)
self.socksconn.sendall(Request(cmd=UDP_ASSOCIATE,
addrtype=addrtype, dstaddr=ip, dstport=port).pack())
reply = read_reply(self.socksconn)
resp = reply.pack()
headers = [
(HEADER_SESSION_ID, self.sessionid),
(HEADER_MSGTYPE, MSGTYPE_DATA)
]
self.udp_associate = (reply.bndaddr, reply.bndport)
self.threads.append(gevent.spawn(self.meeks_write_to_socks_thread))
self.threads.append(gevent.spawn(self.meeks_read_from_socks_thread))
# clean_thread will join the other two threads, then clean resources
gevent.spawn(self.meeks_clean_thread)
self.status = SESSION_UDP
return resp, headers
def cmd_bind(self, req):
resp = ""
headers = [
(HEADER_SESSION_ID, self.sessionid),
(HEADER_ERROR, "Not Supported")
]
return resp, headers
def sync_socks_request(self, data, env):
req = Request()
req.unpack(data)
return {
CONNECT: self.cmd_connect,
BIND: self.cmd_bind,
UDP_ASSOCIATE : self.cmd_udp_associate
}[req.cmd](req)
def _fetch_resp(self):
data = []
totalsize = 0
while True:
while not self.out_queue.empty() and totalsize < MAX_PAYLOAD_LENGTH:
pkt = self.out_queue.get()
data.append(pkt)
totalsize += len(pkt)
if data:
return data, totalsize
else:
try:
self.out_queue.peek(block=True, timeout=SERVER_TURNAROUND_TIMEOUT)
except Empty:
break
return data, totalsize
def fetch_resp(self):
data, _ = self._fetch_resp()
resp = "".join(data)
headers = [
(HEADER_SESSION_ID, self.sessionid),
(HEADER_MSGTYPE, MSGTYPE_DATA),
]
if self.status == SESSION_UDP and data:
headers.append((HEADER_UDP_PKTS, ",".join([str(len(d)) for d in data])))
return resp, headers
def process_tcp(self, data, env):
if data:
self.in_queue.put(data)
self.in_notifier.set()
return self.fetch_resp()
def process_udp(self, data, env):
if data:
lengths = env[header_to_env(HEADER_UDP_PKTS)].split(",")
pos = 0
for length in lengths:
nxt = pos + int(length)
self.in_queue.put(data[pos:nxt])
pos = nxt
self.in_notifier.set()
return self.fetch_resp()
def process(self, data, env):
if not self.initialized:
self.initialize()
return {
SESSION_WAIT_REQUEST: self.sync_socks_request,
SESSION_TCP: self.process_tcp,
SESSION_UDP: self.process_udp,
}[self.status](data, env)
def alive(self):
return not self.finish.is_set()
def clean(self):
self.finish.set()
for sock in self.allsocks:
sock.close()
self.in_queue.queue.clear()
self.out_queue.queue.clear()
if self.sessionid in self.sessionmap:
del self.sessionmap[self.sessionid]
log.info("%s: quit, %d sessions left" % (self.sessionid, len(self.sessionmap.keys())))
class MeekSession(RelaySession):
conn_pool = HTTPClientPool()
def __init__(self, socksconn, meek, timeout):
super(MeekSession, self).__init__(socksconn)
self.sessionid = session_id()
self.meek = meek
self.meektimeout = timeout
self.relay = self.meek.select_relay()
self.ca_certs = self.meek.ca_certs
self.httpclient = self.conn_pool.get(self.relay, self.ca_certs,
self.meektimeout)
self.udpsock = None
self.allsocks = [self.socksconn]
self.l2m_queue = Queue()
self.m2l_queue = Queue()
self.m_notifier = Event()
self.l_notifier = Event()
self.finish = Event()
self.m_notifier.clear()
self.l_notifier.clear()
self.finish.clear()
self.timer = SharedTimer(self.meektimeout)
def _stream_response(self, response):
try:
chunk = response.read(MAX_PAYLOAD_LENGTH)
while chunk:
log.debug("%s streaming DOWN %d bytes" %
(self.sessionid, len(chunk)))
yield chunk, ""
chunk = response.read(MAX_PAYLOAD_LENGTH)
except GeneratorExit:
response.release()
raise StopIteration
def meek_response(self, response, stream):
if stream:
return self._stream_response(response)
data = response.read()
response.release()
if not data:
return [("", "")]
if not self.udpsock:
return [(data, "")]
# parse UDP packets
log.debug("%s DOWN %d bytes" % (self.sessionid, len(data)))
lengths = get_meek_meta(response.headers, HEADER_UDP_PKTS).split(",")
pos = 0
pkts = []
for length in lengths:
nxt = pos + int(length)
pkts.append((data[pos:nxt], ""))
pos = nxt
return pkts
def meek_roundtrip(self, pkts):
headers = {
HEADER_SESSION_ID: self.sessionid,
HEADER_MSGTYPE: MSGTYPE_DATA,
'Host': self.relay.hostname,
'Content-Type': "application/octet-stream",
'Connection': "Keep-Alive",
}
stream = False
if not self.udpsock and "stream" in self.relay.properties:
stream = True
headers[HEADER_MODE] = MODE_STREAM
if pkts and self.udpsock:
lengths = str(",".join([str(len(p)) for p in pkts]))
headers[HEADER_UDP_PKTS] = lengths
data = "".join(pkts)
headers['Content-Length'] = str(len(data))
for _ in range(CLIENT_MAX_TRIES):
try:
log.debug("%s UP %d bytes" % (self.sessionid, len(data)))
resp = self.httpclient.post("/", body=data, headers=headers)
if resp.status_code != 200:
# meek server always give 200, so all non-200s mean external issues.
continue
err = get_meek_meta(resp.headers, HEADER_ERROR)
if err:
return [("", err)]
else:
try:
return self.meek_response(resp, stream)
except Exception as ex:
log.error(
"[Exception][meek_roundtrip - meek_response]: %s" %
str(ex))
resp.release()
return [("", "Data Format Error")]
except socket.timeout: # @UndefinedVariable
return [("", "timeout")]
except Exception as ex:
log.error("[Exception][meek_roundtrip]: %s" % str(ex))
gevent.sleep(CLIENT_RETRY_DELAY)
self.relay.failure += 1
return [("", "Max Retry (%d) Exceeded" % CLIENT_MAX_TRIES)]
def meek_sendrecv(self):
pkts = []
datalen = 0
while not self.l2m_queue.empty():
pkt = self.l2m_queue.get()
pkts.append(pkt)
datalen += len(pkt)
if datalen >= MAX_PAYLOAD_LENGTH:
for (resp, err) in self.meek_roundtrip(pkts):
yield (resp, err)
if err or not resp:
return
pkts = []
datalen = 0
for (resp, err) in self.meek_roundtrip(pkts):
yield (resp, err)
if err or not resp:
return
def meek_relay(self):
for (resp, err) in self.meek_sendrecv():
if err:
return err
if resp:
self.m2l_queue.put(resp)
self.l_notifier.set()
return ""
def meek_relay_thread(self):
interval = CLIENT_INITIAL_POLL_INTERVAL
while not self.finish.is_set():
try:
hasdata = self.m_notifier.wait(timeout=interval)
self.m_notifier.clear()
err = self.meek_relay()
if err:
break
if not hasdata:
interval *= CLIENT_POLL_INTERVAL_MULTIPLIER
if interval > CLIENT_MAX_POLL_INTERVAL:
interval = CLIENT_MAX_POLL_INTERVAL
except Exception as ex:
log.error("[Exception][meek_relay_thread]: %s" % str(ex))
break
self.finish.set()
def write_to_client(self, data):
if self.udpsock:
self.udpsock.sendto(data, self.last_clientaddr)
else:
self.socksconn.sendall(data)
def meek_write_to_client_thread(self):
while not self.finish.is_set():
try:
hasdata = self.l_notifier.wait(
timeout=CLIENT_MAX_POLL_INTERVAL)
self.l_notifier.clear()
if not hasdata:
self.timer.count(CLIENT_MAX_POLL_INTERVAL)
if self.timer.timeout():
break
else:
self.timer.reset()
while not self.m2l_queue.empty():
data = self.m2l_queue.get()
if data:
self.write_to_client(data)
except Exception as ex:
log.error("[Exception][meek_write_to_client_thread]: %s" %
str(ex))
break
self.finish.set()
def read_from_client(self, timeout):
readable, _, _ = select.select(self.allsocks, [], [],
CLIENT_MAX_POLL_INTERVAL)
if not readable:
return None
if self.socksconn in readable:
if self.udpsock:
raise RelaySessionError(
"unexcepted read-event from tcp socket in UDP session")
data = self.socksconn.recv(MAX_PAYLOAD_LENGTH)
if not data:
raise RelaySessionError("peer closed")
return data
if self.udpsock and self.udpsock in readable:
data, addr = self.udpsock.recvfrom(MAX_PAYLOAD_LENGTH)
if not self.valid_udp_client(addr):
return None
else:
self.last_clientaddr = addr
return data
def meek_read_from_client_thread(self):
while not self.finish.is_set():
try:
data = self.read_from_client(CLIENT_MAX_POLL_INTERVAL)
if not data:
self.timer.count(CLIENT_MAX_POLL_INTERVAL)
if self.timer.timeout():
break
else:
self.timer.reset()
self.l2m_queue.put(data)
self.m_notifier.set()
except Exception as ex:
log.error("[Exception][meek_read_from_client_thread]: %s" %
str(ex))
break
self.finish.set()
def proc_tcp_request(self, req):
self.l2m_queue.put(req.pack())
def relay_tcp(self):
read_thread = gevent.spawn(self.meek_read_from_client_thread)
write_thread = gevent.spawn(self.meek_write_to_client_thread)
relay_thread = gevent.spawn(self.meek_relay_thread)
# notify relay to send request
self.m_notifier.set()
[t.join() for t in (read_thread, write_thread, relay_thread)]
log.info("Session %s Ended" % self.sessionid)
def valid_udp_client(self, addr):
if self.client_associate[0] == "0.0.0.0" or \
self.client_associate[0] == "::":
return True
if self.client_associate == addr:
return True
return False
def cmd_udp_associate(self, req):
self.client_associate = (req.dstaddr, req.dstport)
self.last_clientaddr = self.client_associate
for (resp, err) in self.meek_roundtrip([req.pack()]):
if err:
return
if resp:
Reply(resp)
self.udpsock = bind_local_udp(self.socksconn)
if not self.udpsock:
request_fail(self.socksconn, req, GENERAL_SOCKS_SERVER_FAILURE)
return
self.track_sock(self.udpsock)
read_thread = gevent.spawn(self.meek_read_from_client_thread)
write_thread = gevent.spawn(self.meek_write_to_client_thread)
relay_thread = gevent.spawn(self.meek_relay_thread)
request_success(self.socksconn, *sock_addr_info(self.udpsock))
[t.join() for t in (read_thread, write_thread, relay_thread)]
log.info("Session %s Ended" % self.sessionid)
def meek_terminate(self):
headers = {
HEADER_SESSION_ID: self.sessionid,
HEADER_MSGTYPE: MSGTYPE_TERMINATE,
#'Content-Type': "application/octet-stream",
'Content-Length': "0",
'Connection': "Keep-Alive",
'Host': self.relay.hostname,
}
try:
self.httpclient.post("/", data="", headers=headers)
except:
pass
def clean(self):
self.meek_terminate()
for sock in self.allsocks:
sock.close()
#self.httpclient.close()
self.conn_pool.release(self.relay, self.httpclient)
