def _recvMsg(self):
r, _, _ = select.select([self.s], [], [], self.timeout)
if r:
response = ""
while not response.endswith("\r\n"):
data = self.s.recv(1)
if data == '':
raise exceptions.EOFError("Got empty data (remote died?). from {0}".format(self.host))
response += data
return response[:-2]
else:
raise exceptions.EOFError("Timeout waiting for socket recv. from {0}".format(self.host))
def _recvData(self, length):
r, _, _ = select.select([self.s], [], [], self.timeout)
if r:
response = ""
while len(response) < length + 2:
data = self.s.recv((length + 2) - len(response))
if data == '':
raise exceptions.EOFError("Got empty data (remote died?). from {0}".format(self.host))
response += data
return response[:-2]
else:
raise exceptions.EOFError("Timeout waiting for socket recv. from {0}".format(self.host))
def _sendMsg(self, cmd):
_, w, _ = select.select([], [self.s], [], self.timeout)
if w:
self.s.send(cmd)
else:
raise exceptions.EOFError(
"Timeout waiting for socket send. from {0}".format(self.host))
def _recvMsg(self):
response = ""
while len(response) < MIN_RECV_PACKET:
data = self._socketRecv(MIN_RECV_PACKET - len(response))
if data == '':
raise exceptions.EOFError("Got empty data (remote died?).")
response += data
assert len(response) == MIN_RECV_PACKET
magic, cmd, keylen, extralen, dtype, errcode, remaining, opaque, cas=\
struct.unpack(RES_PKT_FMT, response)
rv = ""
while remaining > 0:
data = self._socketRecv(remaining)
if data == '':
raise exceptions.EOFError("Got empty data (remote died?).")
rv += data
remaining -= len(data)
assert (magic in (RES_MAGIC_BYTE, REQ_MAGIC_BYTE)), "Got magic: %d" % magic
return cmd, errcode, opaque, cas, keylen, extralen, rv