def sendall(fd, data):
total = len(data)
offset = 0
while offset < total:
try:
n = fd.send(data[offset:])
except socket.error as e:
raise NetworkError('Failed to write to socket: %s' % e)
if n <= 0:
raise NetworkError('Failed to write to socket')
else:
offset += n
def connect_daemon(self):
self._connfd = socket.socket()
self._connfd.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
try:
self._connfd.connect(('127.0.0.1', self.port))
except:
raise NetworkError("Can't connect to daemon")
def recvall(fd, total):
remain = total
data = ''
while remain > 0:
try:
new = fd.recv(remain)
except socket.error as e:
raise NetworkError('Failed to read from socket: %s' % e)
n = len(new)
if n <= 0:
raise NetworkError("Failed to read from socket")
else:
data += new
remain -= n
return data
def connect_daemon_with_socket(self):
self._connfd = socket.socket()
self._connfd.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
try:
self._connfd.connect(('127.0.0.1', self.port))
except:
raise NetworkError("Can't connect to daemon")
make_socket_closeonexec(self._connfd.fileno())
def _event_cb(self, bev, what, cb_data):
dummy = bev, cb_data
logging.warning('libevent error: what = %s' % what)
if what & libevent.BEV_EVENT_EOF or \
what & libevent.BEV_EVENT_ERROR or \
what & libevent.BEV_EVENT_READING or \
what & libevent.BEV_EVENT_WRITING:
if self._bev is not None:
self._bev = None
raise NetworkError('libevent error: what = %s' % what)
def connect_daemon_with_pipe(self):
self._connfd = socket.socket(socket.AF_UNIX)
if not self.un_path:
pipe_name = os.path.join(self.config_dir, CCNET_PIPE_NAME)
else:
pipe_name = self.un_path
try:
self._connfd.connect(pipe_name)
except:
raise NetworkError("Can't connect to daemon")
make_socket_closeonexec(self._connfd.fileno())