forked from jiuyuan/JYCache
86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
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/*
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* s3fs - FUSE-based file system backed by Amazon S3
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*
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* Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef S3FS_S3OBJLIST_H_
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#define S3FS_S3OBJLIST_H_
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#include <map>
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#include <string>
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#include <vector>
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//-------------------------------------------------------------------
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// Structure / Typedef
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//-------------------------------------------------------------------
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struct s3obj_entry{
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std::string normalname; // normalized name: if empty, object is normalized name.
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std::string orgname; // original name: if empty, object is original name.
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std::string etag;
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bool is_dir;
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s3obj_entry() : is_dir(false) {}
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};
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typedef std::map<std::string, struct s3obj_entry> s3obj_t;
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typedef std::vector<std::string> s3obj_list_t;
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//-------------------------------------------------------------------
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// Class S3ObjList
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//-------------------------------------------------------------------
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class S3ObjList
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{
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private:
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s3obj_t objects;
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public:
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std::vector<std::string> common_prefixes;
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private:
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bool insert_normalized(const char* name, const char* normalized, bool is_dir);
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const s3obj_entry* GetS3Obj(const char* name) const;
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s3obj_t::const_iterator begin() const { return objects.begin(); }
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s3obj_t::const_iterator end() const { return objects.end(); }
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public:
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S3ObjList() {}
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~S3ObjList() {}
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bool IsEmpty() const { return objects.empty(); }
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bool insert(const char* name, const char* etag = nullptr, bool is_dir = false);
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std::string GetOrgName(const char* name) const;
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std::string GetNormalizedName(const char* name) const;
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std::string GetETag(const char* name) const;
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bool IsDir(const char* name) const;
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bool GetNameList(s3obj_list_t& list, bool OnlyNormalized = true, bool CutSlash = true) const;
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bool GetLastName(std::string& lastname) const;
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static bool MakeHierarchizedList(s3obj_list_t& list, bool haveSlash);
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};
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#endif // S3FS_S3OBJLIST_H_
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: expandtab sw=4 ts=4 fdm=marker
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* vim<600: expandtab sw=4 ts=4
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*/
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