diff options
| -rw-r--r-- | paramiko/sftp_client.py | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/paramiko/sftp_client.py b/paramiko/sftp_client.py index 1caaf165..ac0071db 100644 --- a/paramiko/sftp_client.py +++ b/paramiko/sftp_client.py @@ -61,7 +61,7 @@ b_slash = b'/' class SFTPClient(BaseSFTP): """ SFTP client object. - + Used to open an SFTP session across an open SSH `.Transport` and perform remote file operations. """ @@ -98,16 +98,27 @@ class SFTPClient(BaseSFTP): raise SSHException('EOF during negotiation') self._log(INFO, 'Opened sftp connection (server version %d)' % server_version) - def from_transport(cls, t): + def from_transport(cls, t, window_size=None, max_packet_size=None): """ Create an SFTP client channel from an open `.Transport`. + Setting the window and packet sizes might affect the transfer speed. + The default settings in the `.Transport` class are the same as in + OpenSSH and should work adequately for both files transfers and + interactive sessions. + :param .Transport t: an open `.Transport` which is already authenticated + :param int window_size: + optional window size for the `.SFTPClient` session. + :param int max_packet_size: + optional max packet size for the `.SFTPClient` session.. + :return: a new `.SFTPClient` object, referring to an sftp session (channel) across the transport """ - chan = t.open_session() + chan = t.open_session(window_size=window_size, + max_packet_size=max_packet_size) if chan is None: return None chan.invoke_subsystem('sftp') @@ -578,7 +589,7 @@ class SFTPClient(BaseSFTP): .. versionadded:: 1.4 .. versionchanged:: 1.7.4 - ``callback`` and rich attribute return value added. + ``callback`` and rich attribute return value added. .. versionchanged:: 1.7.7 ``confirm`` param added. """ |