def import_ns(self, namespace):
"""
"""
pythonshare._send(Request_ns(namespace), self._to_server)
rv = pythonshare._recv(self._from_server)
if isinstance(rv, Ns_rv) and rv.status:
return True
else:
raise pythonshare.PythonShareError(rv.errormsg)
def import_ns(self, namespace):
"""
"""
cPickle.dump(Request_ns(namespace), self._to_server)
self._to_server.flush()
rv = cPickle.load(self._from_server)
if isinstance(rv, Ns_rv) and rv.status:
return True
else:
raise pythonshare.PythonShareError(rv.errormsg)
def unlock_ns(self, namespace):
"""Unlock namespace on the remote peer
Parameters:
namespace (string)
Namespace to be unlocked, can be local or
remote to the server.
Returns True on success or raises an exception.
"""
pythonshare._send(Server_ctl("unlock", namespace), self._to_server)
rv = pythonshare._recv(self._from_server)
if isinstance(rv, Server_ctl_rv) and rv.status == 0:
return True
else:
raise pythonshare.PythonShareError(rv.message)
def drop_ns(self, namespace):
"""Delete namespace from the remote peer
Parameters:
namespace (string)
Namespace to be dropped, can be local or
remote to the server.
Returns True on success or raises an exception.
"""
pythonshare._send(Drop_ns(namespace), self._to_server)
rv = pythonshare._recv(self._from_server)
if isinstance(rv, Ns_rv) and rv.status:
return True
else:
raise pythonshare.PythonShareError(rv.errormsg)
def export_ns(self, namespace):
"""Export namespace to remote peer
Parameters:
namespace (string)
Namespace to be exported, can be local or
remote to current host.
Returns True on success or raises an exception. If succeeded,
this connection becomes a server for requests from remote
peer. (The remote peer accesses registered namespace through
this connection object.)
"""
pythonshare._send(Register_ns(namespace), self._to_server)
rv = pythonshare._recv(self._from_server)
if isinstance(rv, Ns_rv) and rv.status:
return True
else:
raise pythonshare.PythonShareError(rv.errormsg)
lock the namespace from others until this execution
has finished. The default is True.
Returns return value from expr or None.
Raise RemoteExecError or RemoteEvalError if code or expr caused
an exception in remote end, respectively.
"""
try:
cPickle.dump(Exec(namespace, code, expr, async=async, lock=lock),
self._to_server)
self._to_server.flush()
return self.make_local(cPickle.load(self._from_server))
except EOFError:
raise pythonshare.PythonShareError(
'No connection to namespace "%s"' % (namespace, ))
def eval_(self, expr, **kwargs):
"""Evaluate expr in the default namespace.
See eval_in for optional parameters."""
return self.eval_in(self._ns, expr, **kwargs)
def eval_in(self, namespace, expr, async=False, lock=True):
"""Evaluate expr in a namespace.
Parameters:
namespace (string)
namespace in which the expression will be evaluated.
Raise RemoteExecError or RemoteEvalError if code or expr caused
an exception in remote end, respectively.
"""
if namespace == None:
namespace = self.namespace()
pythonshare._check_hook("before:client.exec_in", {"code": code, "expr": expr, "namespace": namespace, "async": async, "lock": lock})
try:
pythonshare._send(Exec(
namespace, code, expr, async=async, lock=lock,
recv_caps=pythonshare.messages.RECV_CAP_COMPRESSION), self._to_server)
response = pythonshare._recv_with_info(self._from_server)
obj = self.make_local(response)
if isinstance(obj, Auth_rv) and obj.success == False:
raise pythonshare.PythonShareError('Authentication failed: %s'
% (obj.errormsg,))
return obj
except EOFError:
raise pythonshare.PythonShareError(
'No connection to namespace "%s"' % (namespace,))
def eval_(self, expr, **kwargs):
"""Evaluate expr in the default namespace.
See eval_in for optional parameters."""
return self.eval_in(self._ns, expr, **kwargs)
def eval_in(self, namespace, expr, async=False, lock=True):
"""Evaluate expr in a namespace.
Parameters:
