smb.py 文件源码

def retr_file(self, service, filename, callback, mode = SMB_O_OPEN, offset = 0, password = None, timeout = None):
        filename = string.replace(filename, '/', '\\')

        fid = -1
        tid = self.__connect_tree('\\\\' + self.__remote_name + '\\' + service, SERVICE_ANY, password, timeout)
        try:
            fid, attrib, lastwritetime, datasize, grantedaccess, filetype, devicestate, action, serverfid = self.__open_file(tid, filename, mode, SMB_ACCESS_READ | SMB_SHARE_DENY_WRITE)

            #if not datasize:
            datasize = self.__query_file_info(tid, fid)

            if self.__can_read_raw:
                self.__raw_retr_file(tid, fid, offset, datasize, callback)
            else:
                self.__nonraw_retr_file(tid, fid, offset, datasize, callback, timeout)
        finally:
            if fid >= 0:
                self.__close_file(tid, fid)
            self.__disconnect_tree(tid)