def test_echo(self):
""" check that framing of requests matches un-framing of responses
"""
client_socket, server_socket = socket.socketpair()
def echo():
try:
while True:
data = server_socket.recv(8)
server_socket.sendall(data)
except:
# we don't care about problems here
pass
threading.Thread(target=echo, daemon=True).start()
marshall = Marshall(client_socket)
messages = [
b'asdfghjkl',
]
for message in messages:
request_type, request = 1, message
response_type, response = marshall.request(request_type, request)
self.assertEqual(request_type, response_type)
self.assertEqual(request, response)
marshall.shutdown()
server_socket.close()
class Client(object):
def __init__(self, connection, max_message_size=0x0000ffff):
self._marshall = Marshall(connection)
resp = self.version(max_message_size, VERSION)
if resp.msize > max_message_size:
raise Exception("invalid message size requested by server")
if resp.version != VERSION:
raise Exception("unsupported version")
self._max_message_size = self._marshall.max_message_size = resp.msize
def version(self, *args, **kwargs):
return requests.VersionRequest(*args, **kwargs).submit(self._marshall)
def auth(self, *args, **kwargs):
return requests.AuthRequest(*args, **kwargs).submit(self._marshall)
def attach(self, *args, **kwargs):
return requests.AttachRequest(*args, **kwargs).submit(self._marshall)
def flush(self, *args, **kwargs):
return requests.FlushRequest(*args, **kwargs).submit(self._marshall)
def walk(self, *args, **kwargs):
return requests.WalkRequest(*args, **kwargs).submit(self._marshall)
def open(self, *args, **kwargs):
return requests.OpenRequest(*args, **kwargs).submit(self._marshall)
def create(self, *args, **kwargs):
return requests.CreateRequest(*args, **kwargs).submit(self._marshall)
def read(self, *args, **kwargs):
return requests.ReadRequest(*args, **kwargs).submit(self._marshall)
def write(self, *args, **kwargs):
return requests.WriteRequest(*args, **kwargs).submit(self._marshall)
def clunk(self, *args, **kwargs):
return requests.ClunkRequest(*args, **kwargs).submit(self._marshall)
def remove(self, *args, **kwargs):
return requests.RemoveRequest(*args, **kwargs).submit(self._marshall)
def stat(self, *args, **kwargs):
return requests.StatRequest(*args, **kwargs).submit(self._marshall)
def wstat(self, *args, **kwargs):
return requests.WStatRequest(*args, **kwargs).submit(self._marshall)
def openfd(self, *args, **kwargs):
return requests.OpenFDRequest(*args, **kwargs).submit(self._marshall)
def shutdown(self):
self._marshall.shutdown()
def close(self):
self._marshall.close()
def __init__(self, connection, max_message_size=0x0000ffff):
self._marshall = Marshall(connection)
resp = self.version(max_message_size, VERSION)
if resp.msize > max_message_size:
raise Exception("invalid message size requested by server")
if resp.version != VERSION:
raise Exception("unsupported version")
self._max_message_size = self._marshall.max_message_size = resp.msize