def do_CONNECT_FWD(self):
"""socket forward for http CONNECT command"""
host, _, port = self.path.rpartition(':')
port = int(port)
xlog.info('FWD %s %s:%d ', self.command, host, port)
if host == "appengine.google.com" or host == "www.google.com":
connected_in_s = 5 # gae_proxy upload to appengine is slow, it need more 'fresh' connection.
else:
connected_in_s = 10 # gws connect can be used after tcp connection created 15 s
try:
self.wfile.write(b'HTTP/1.1 200 OK\r\n\r\n')
data = self.connection.recv(1024)
except Exception as e:
xlog.exception('do_CONNECT_FWD (%r, %r) Exception:%s', host, port,
e)
self.connection.close()
return
remote = forwork_manager.create_connection(host=host,
port=port,
sock_life=connected_in_s)
if remote is None:
self.connection.close()
xlog.warn('FWD %s %s:%d create_connection fail', self.command,
host, port)
return
try:
if data:
remote.send(data)
except Exception as e:
xlog.exception('do_CONNECT_FWD (%r, %r) Exception:%s', host, port,
e)
self.connection.close()
remote.close()
return
# reset timeout default to avoid long http upload failure, but it will delay timeout retry :(
remote.settimeout(None)
forwork_manager.forward_socket(self.connection,
remote,
bufsize=self.bufsize)
xlog.debug('FWD %s %s:%d with closed', self.command, host, port)
def do_CONNECT_FWD(self):
"""socket forward for http CONNECT command"""
host, _, port = self.path.rpartition(':')
port = int(port)
logging.info('FWD %s %s:%d ', self.command, host, port)
self.wfile.write(b'HTTP/1.1 200 OK\r\n\r\n')
data = self.connection.recv(1024)
for i in range(3):
try:
if host == "appengine.google.com" or host == "www.google.com":
connected_in_s = 5
# goagent upload to appengine is slow, it need more 'fresh' connection.
else:
connected_in_s = 10
# gws connect can be used after tcp connection created 15 s
remote = forwork_manager.create_connection(connected_in_s)
if remote is not None:
if data:
remote.sendall(data)
break
elif i == 0:
# only logging first create_connection error
logging.warn(
'http_util.create_connection((host=%r, port=%r)) timeout',
host,
port,
)
except NetWorkIOError as e:
if e.args[0] == 9:
logging.error(
'GAEProxyHandler direct forward remote (%r, %r) failed',
host, port)
continue
else:
raise
if hasattr(remote, 'fileno'):
# reset timeout default to avoid long http upload failure, but it will delay timeout retry :(
remote.settimeout(None)
forwork_manager.forward_socket(self.connection,
remote,
bufsize=self.bufsize)
def do_CONNECT_FWD(self):
"""socket forward for http CONNECT command"""
host, _, port = self.path.rpartition(':')
port = int(port)
logging.info('FWD %s %s:%d ', self.command, host, port)
if host == "appengine.google.com" or host == "www.google.com":
connected_in_s = 5 # gae_proxy upload to appengine is slow, it need more 'fresh' connection.
else:
connected_in_s = 10 # gws connect can be used after tcp connection created 15 s
try:
self.wfile.write(b'HTTP/1.1 200 OK\r\n\r\n')
data = self.connection.recv(1024)
except Exception as e:
logging.exception('do_CONNECT_FWD (%r, %r) Exception:%s', host, port, e)
self.connection.close()
return
remote = forwork_manager.create_connection(host=host, port=port, sock_life=connected_in_s)
if remote is None:
self.connection.close()
logging.warn('FWD %s %s:%d create_connection fail', self.command, host, port)
return
try:
if data:
remote.send(data)
except Exception as e:
logging.exception('do_CONNECT_FWD (%r, %r) Exception:%s', host, port, e)
self.connection.close()
remote.close()
return
# reset timeout default to avoid long http upload failure, but it will delay timeout retry :(
remote.settimeout(None)
forwork_manager.forward_socket(self.connection, remote, bufsize=self.bufsize)
logging.debug('FWD %s %s:%d with closed', self.command, host, port)