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authorStormBytePP <stormbyte@gmail.com>2015-08-15 02:19:10 +0200
committerStormBytePP <stormbyte@gmail.com>2015-08-16 21:23:15 +0200
commit1f66d719f2cbbcb144b5080c89dd73fcae261798 (patch)
tree6a3778749b629c92de95cef7eb3d1d8c2630bdc4 /src/server/database/Updater/UpdateFetcher.h
parent222eaccc51b8d358c7b60d8def40d6461244ed31 (diff)
Core/BuildSystem: Merge collision, debugging, threading, utilities and configuration into "common" which does not depend on shared anymore and moved database out of shared library
These changes enables to build tools only without even having MySQL installed
Diffstat (limited to 'src/server/database/Updater/UpdateFetcher.h')
-rw-r--r--src/server/database/Updater/UpdateFetcher.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/server/database/Updater/UpdateFetcher.h b/src/server/database/Updater/UpdateFetcher.h
new file mode 100644
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+++ b/src/server/database/Updater/UpdateFetcher.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef UpdateFetcher_h__
+#define UpdateFetcher_h__
+
+#include <DBUpdater.h>
+
+#include <functional>
+#include <string>
+#include <memory>
+#include <vector>
+
+class UpdateFetcher
+{
+ typedef boost::filesystem::path Path;
+
+public:
+ UpdateFetcher(Path const& updateDirectory,
+ std::function<void(std::string const&)> const& apply,
+ std::function<void(Path const& path)> const& applyFile,
+ std::function<QueryResult(std::string const&)> const& retrieve);
+
+ UpdateResult Update(bool const redundancyChecks, bool const allowRehash,
+ bool const archivedRedundancy, int32 const cleanDeadReferencesMaxCount) const;
+
+private:
+ enum UpdateMode
+ {
+ MODE_APPLY,
+ MODE_REHASH
+ };
+
+ enum State
+ {
+ RELEASED,
+ ARCHIVED
+ };
+
+ struct AppliedFileEntry
+ {
+ AppliedFileEntry(std::string const& name_, std::string const& hash_, State state_, uint64 timestamp_)
+ : name(name_), hash(hash_), state(state_), timestamp(timestamp_) { }
+
+ std::string const name;
+
+ std::string const hash;
+
+ State const state;
+
+ uint64 const timestamp;
+
+ static inline State StateConvert(std::string const& state)
+ {
+ return (state == "RELEASED") ? RELEASED : ARCHIVED;
+ }
+
+ static inline std::string StateConvert(State const state)
+ {
+ return (state == RELEASED) ? "RELEASED" : "ARCHIVED";
+ }
+
+ std::string GetStateAsString() const
+ {
+ return StateConvert(state);
+ }
+ };
+
+ struct DirectoryEntry
+ {
+ DirectoryEntry(Path const& path_, State state_) : path(path_), state(state_) { }
+
+ Path const path;
+
+ State const state;
+ };
+
+ typedef std::pair<Path, State> LocaleFileEntry;
+
+ struct PathCompare
+ {
+ inline bool operator() (LocaleFileEntry const& left, LocaleFileEntry const& right) const
+ {
+ return left.first.filename().string() < right.first.filename().string();
+ }
+ };
+
+ typedef std::set<LocaleFileEntry, PathCompare> LocaleFileStorage;
+ typedef std::unordered_map<std::string, std::string> HashToFileNameStorage;
+ typedef std::unordered_map<std::string, AppliedFileEntry> AppliedFileStorage;
+ typedef std::vector<UpdateFetcher::DirectoryEntry> DirectoryStorage;
+ typedef std::shared_ptr<std::string> SQLUpdate;
+
+ LocaleFileStorage GetFileList() const;
+ void FillFileListRecursively(Path const& path, LocaleFileStorage& storage, State const state, uint32 const depth) const;
+
+ DirectoryStorage ReceiveIncludedDirectories() const;
+ AppliedFileStorage ReceiveAppliedFiles() const;
+
+ SQLUpdate ReadSQLUpdate(Path const& file) const;
+ std::string CalculateHash(SQLUpdate const& query) const;
+
+ uint32 Apply(Path const& path) const;
+
+ void UpdateEntry(AppliedFileEntry const& entry, uint32 const speed = 0) const;
+ void RenameEntry(std::string const& from, std::string const& to) const;
+ void CleanUp(AppliedFileStorage const& storage) const;
+
+ void UpdateState(std::string const& name, State const state) const;
+
+ Path const _sourceDirectory;
+
+ std::function<void(std::string const&)> const _apply;
+ std::function<void(Path const& path)> const _applyFile;
+ std::function<QueryResult(std::string const&)> const _retrieve;
+};
+
+#endif // UpdateFetcher_h__