1 /* 2 * An opener for a test file containing generated content. 3 * 4 * Copyright (C) 2021, 2022 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <fsserver/opener_resource.h> 25 26 27 28 /* Support for providing access to files. */ 29 30 class TestFileOpener : public OpenerResource 31 { 32 protected: 33 offset_t _file_size; 34 35 /* Convenience methods determining different object types. */ 36 37 virtual bool accessing_directory(flags_t flags, fileid_t fileid); 38 39 virtual bool accessing_file(flags_t flags, fileid_t fileid); 40 41 virtual bool directory_is_empty(fileid_t fileid); 42 43 public: 44 explicit TestFileOpener(ResourceRegistry *registry, offset_t file_size=0); 45 46 virtual ~TestFileOpener(); 47 48 /* Configurable methods. */ 49 50 virtual long get_fileid(const char *path, flags_t flags, fileid_t *fileid); 51 52 virtual long make_accessor(flags_t flags, fileid_t fileid, 53 Accessor **accessor); 54 55 virtual long make_directory_accessor(flags_t flags, fileid_t fileid, 56 DirectoryAccessor **accessor); 57 58 /* Filesystem object access and manipulation methods. */ 59 60 virtual long make_directory_object(const char *path, sys_mode_t mode); 61 62 virtual long remove_object(fileid_t fileid); 63 64 virtual long rename_object(const char *source, const char *target); 65 66 virtual long stat_object(const char *path, void *base, offset_t size); 67 68 virtual long unlink_object(fileid_t parent_fileid, fileid_t fileid); 69 }; 70 71 // vim: tabstop=4 expandtab shiftwidth=4