我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用base.NotConnectedError()。
def listPath(self, service_name, path, search = SMB_FILE_ATTRIBUTE_READONLY | SMB_FILE_ATTRIBUTE_HIDDEN | SMB_FILE_ATTRIBUTE_SYSTEM | SMB_FILE_ATTRIBUTE_DIRECTORY | SMB_FILE_ATTRIBUTE_ARCHIVE, pattern = '*', timeout = 30): """ Retrieve a directory listing of files/folders at *path* :param string/unicode service_name: the name of the shared folder for the *path* :param string/unicode path: path relative to the *service_name* where we are interested to learn about its files/sub-folders. :param integer search: integer value made up from a bitwise-OR of *SMB_FILE_ATTRIBUTE_xxx* bits (see smb_constants.py). The default *search* value will query for all read-only, hidden, system, archive files and directories. :param string/unicode pattern: the filter to apply to the results before returning to the client. :param integer/float timeout: Number of seconds that pysmb will wait before raising *SMBTimeout* via the returned *Deferred* instance's *errback* method. :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with a list of :doc:`smb.base.SharedFile<smb_SharedFile>` instances. """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._listPath(service_name, path, d.callback, d.errback, search = search, pattern = pattern, timeout = timeout) return d
def listSnapshots(self, service_name, path, timeout = 30): """ Retrieve a list of available snapshots (a.k.a. shadow copies) for *path*. Note that snapshot features are only supported on Windows Vista Business, Enterprise and Ultimate, and on all Windows 7 editions. :param string/unicode service_name: the name of the shared folder for the *path* :param string/unicode path: path relative to the *service_name* where we are interested in the list of available snapshots :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with a list of python *datetime.DateTime* instances in GMT/UTC time zone """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._listSnapshots(service_name, path, d.callback, d.errback, timeout = timeout) return d
def retrieveFileFromOffset(self, service_name, path, file_obj, offset = 0L, max_length = -1L, timeout = 30): """ Retrieve the contents of the file at *path* on the *service_name* and write these contents to the provided *file_obj*. The meaning of the *timeout* parameter will be different from other file operation methods. As the downloaded file usually exceeeds the maximum size of each SMB/CIFS data message, it will be packetized into a series of request messages (each message will request about about 60kBytes). The *timeout* parameter is an integer/float value that specifies the timeout interval for these individual SMB/CIFS message to be transmitted and downloaded from the remote SMB/CIFS server. :param string/unicode service_name: the name of the shared folder for the *path* :param string/unicode path: Path of the file on the remote server. If the file cannot be opened for reading, an :doc:`OperationFailure<smb_exceptions>` will be called in the returned *Deferred* errback. :param file_obj: A file-like object that has a *write* method. Data will be written continuously to *file_obj* until EOF is received from the remote service. :param integer/long offset: the offset in the remote *path* where the first byte will be read and written to *file_obj*. Must be either zero or a positive integer/long value. :param integer/long max_length: maximum number of bytes to read from the remote *path* and write to the *file_obj*. Specify a negative value to read from *offset* to the EOF. If zero, the *Deferred* callback is invoked immediately after the file is opened successfully for reading. :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with a 3-element tuple of ( *file_obj*, file attributes of the file on server, number of bytes written to *file_obj* ). The file attributes is an integer value made up from a bitwise-OR of *SMB_FILE_ATTRIBUTE_xxx* bits (see smb_constants.py) """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._retrieveFileFromOffset(service_name, path, file_obj, d.callback, d.errback, offset, max_length, timeout = timeout) return d
def deleteFiles(self, service_name, path_file_pattern, timeout = 30): """ Delete one or more regular files. It supports the use of wildcards in file names, allowing for deletion of multiple files in a single request. :param string/unicode service_name: Contains the name of the shared folder. :param string/unicode path_file_pattern: The pathname of the file(s) to be deleted, relative to the service_name. Wildcards may be used in th filename component of the path. If your path/filename contains non-English characters, you must pass in an unicode string. :param integer/float timeout: Number of seconds that pysmb will wait before raising *SMBTimeout* via the returned *Deferred* instance's *errback* method. :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with the *path_file_pattern* parameter. """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._deleteFiles(service_name, path_file_pattern, d.callback, d.errback, timeout = timeout) return d
def createDirectory(self, service_name, path): """ Creates a new directory *path* on the *service_name*. :param string/unicode service_name: Contains the name of the shared folder. :param string/unicode path: The path of the new folder (relative to) the shared folder. If the path contains non-English characters, an unicode string must be used to pass in the path. :param integer/float timeout: Number of seconds that pysmb will wait before raising *SMBTimeout* via the returned *Deferred* instance's *errback* method. :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with the *path* parameter. """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._createDirectory(service_name, path, d.callback, d.errback) return d
def deleteDirectory(self, service_name, path): """ Delete the empty folder at *path* on *service_name* :param string/unicode service_name: Contains the name of the shared folder. :param string/unicode path: The path of the to-be-deleted folder (relative to) the shared folder. If the path contains non-English characters, an unicode string must be used to pass in the path. :param integer/float timeout: Number of seconds that pysmb will wait before raising *SMBTimeout* via the returned *Deferred* instance's *errback* method. :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with the *path* parameter. """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._deleteDirectory(service_name, path, d.callback, d.errback) return d
def rename(self, service_name, old_path, new_path): """ Rename a file or folder at *old_path* to *new_path* shared at *service_name*. Note that this method cannot be used to rename file/folder across different shared folders *old_path* and *new_path* are string/unicode referring to the old and new path of the renamed resources (relative to) the shared folder. If the path contains non-English characters, an unicode string must be used to pass in the path. :param string/unicode service_name: Contains the name of the shared folder. :param integer/float timeout: Number of seconds that pysmb will wait before raising *SMBTimeout* via the returned *Deferred* instance's *errback* method. :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with a 2-element tuple of ( *old_path*, *new_path* ). """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._rename(service_name, old_path, new_path, d.callback, d.errback) return d
def storeFile(self, service_name, path, file_obj, timeout = 30): """ Store the contents of the *file_obj* at *path* on the *service_name*. The meaning of the *timeout* parameter will be different from other file operation methods. As the uploaded file usually exceeeds the maximum size of each SMB/CIFS data message, it will be packetized into a series of messages (usually about 60kBytes). The *timeout* parameter is an integer/float value that specifies the timeout interval for these individual SMB/CIFS message to be transmitted and acknowledged by the remote SMB/CIFS server. :param string/unicode service_name: the name of the shared folder for the *path* :param string/unicode path: Path of the file on the remote server. If the file at *path* does not exist, it will be created. Otherwise, it will be overwritten. If the *path* refers to a folder or the file cannot be opened for writing, an :doc:`OperationFailure<smb_exceptions>` will be called in the returned *Deferred* errback. :param file_obj: A file-like object that has a *read* method. Data will read continuously from *file_obj* until EOF. :return: A *twisted.internet.defer.Deferred* instance. The callback function will be called with a 2-element tuple of ( *file_obj*, number of bytes uploaded ). """ if not self.instance: raise NotConnectedError('Not connected to server') d = defer.Deferred() self.instance._storeFile(service_name, path, file_obj, d.callback, d.errback, timeout = timeout) return d
