def _startSession(self, datagram, addr, mode):
# Set up a call context so that we can pass extra arbitrary
# information to interested backends without adding extra call
# arguments, or switching to using a request object, for example.
context = {}
if self.transport is not None:
# Add the local and remote addresses to the call context.
local = self.transport.getHost()
context["local"] = local.host, local.port
context["remote"] = addr
try:
if datagram.opcode == OP_WRQ:
fs_interface = yield call(context, self.backend.get_writer,
datagram.filename)
elif datagram.opcode == OP_RRQ:
fs_interface = yield call(context, self.backend.get_reader,
datagram.filename)
except Unsupported as e:
self.transport.write(
ERRORDatagram.from_code(
ERR_ILLEGAL_OP,
u"{}".format(e).encode("ascii", "replace")).to_wire(),
addr)
except AccessViolation:
self.transport.write(
ERRORDatagram.from_code(ERR_ACCESS_VIOLATION).to_wire(), addr)
except FileExists:
self.transport.write(
ERRORDatagram.from_code(ERR_FILE_EXISTS).to_wire(), addr)
except FileNotFound:
self.transport.write(
ERRORDatagram.from_code(ERR_FILE_NOT_FOUND).to_wire(), addr)
except BackendError as e:
self.transport.write(
ERRORDatagram.from_code(
ERR_NOT_DEFINED,
u"{}".format(e).encode("ascii", "replace")).to_wire(),
addr)
else:
if datagram.opcode == OP_WRQ:
if mode == b'netascii':
fs_interface = NetasciiReceiverProxy(fs_interface)
session = RemoteOriginWriteSession(addr,
fs_interface,
datagram.options,
_clock=self._clock)
reactor.listenUDP(0, session)
returnValue(session)
elif datagram.opcode == OP_RRQ:
if mode == b'netascii':
fs_interface = NetasciiSenderProxy(fs_interface)
session = RemoteOriginReadSession(addr,
fs_interface,
datagram.options,
_clock=self._clock)
reactor.listenUDP(0, session)
returnValue(session)
def setUp(self):
self.clock = Clock()
self.tmp_dir_path = tempfile.mkdtemp()
self.target = FilePath(self.tmp_dir_path).child('foo')
with self.target.open('wb') as temp_fd:
temp_fd.write(self.test_data)
self.reader = DelayedReader(self.target, _clock=self.clock, delay=2)
self.transport = FakeTransport(hostAddress=('127.0.0.1', self.port))
self.rs = RemoteOriginReadSession(('127.0.0.1', 65465), self.reader, _clock=self.clock)
self.rs.transport = self.transport
def setUp(self):
self.clock = Clock()
self.temp_dir = FilePath(tempfile.mkdtemp()).asBytesMode()
self.target = self.temp_dir.child(b'foo')
with self.target.open('wb') as temp_fd:
temp_fd.write(self.test_data)
self.reader = DelayedReader(self.target, _clock=self.clock, delay=2)
self.transport = FakeTransport(hostAddress=('127.0.0.1', self.port))
self.options = OrderedDict()
self.options[b'blksize'] = b'9'
self.options[b'tsize'] = b'34'
self.rs = RemoteOriginReadSession(('127.0.0.1', 65465), self.reader,
options=self.options, _clock=self.clock)
self.rs.transport = self.transport
ERRORDatagram.from_code(ERR_ACCESS_VIOLATION).to_wire(), addr)
except FileExists:
self.transport.write(
ERRORDatagram.from_code(ERR_FILE_EXISTS).to_wire(), addr)
except FileNotFound:
self.transport.write(
ERRORDatagram.from_code(ERR_FILE_NOT_FOUND).to_wire(), addr)
except BackendError, e:
self.transport.write(
ERRORDatagram.from_code(ERR_NOT_DEFINED, str(e)).to_wire(),
addr)
else:
if datagram.opcode == OP_WRQ:
if mode == 'netascii':
fs_interface = NetasciiReceiverProxy(fs_interface)
session = RemoteOriginWriteSession(addr,
fs_interface,
datagram.options,
_clock=self._clock)
reactor.listenUDP(0, session)
returnValue(session)
elif datagram.opcode == OP_RRQ:
if mode == 'netascii':
fs_interface = NetasciiSenderProxy(fs_interface)
session = RemoteOriginReadSession(addr,
fs_interface,
datagram.options,
_clock=self._clock)
reactor.listenUDP(0, session)
returnValue(session)
