diff options
| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-05-11 21:28:48 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-05-11 21:28:48 +0900 |
| commit | 2462d03f322261bd616721c2b2065c4004b36c9c (patch) | |
| tree | 239947a0737bb8386703a1497f12c09aebd3080a /fbreader/src/database/sqldb/implsqlite/SQLiteConnection.cpp | |
| download | tde-ebook-reader-2462d03f322261bd616721c2b2065c4004b36c9c.tar.gz tde-ebook-reader-2462d03f322261bd616721c2b2065c4004b36c9c.zip | |
Initial import (as is) from Debian Snapshot's 'fbreader' source code (https://snapshot.debian.org/package/fbreader/0.99.4%2Bdfsg-6).
The Debian code is provided under GPL2 license.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'fbreader/src/database/sqldb/implsqlite/SQLiteConnection.cpp')
| -rw-r--r-- | fbreader/src/database/sqldb/implsqlite/SQLiteConnection.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/fbreader/src/database/sqldb/implsqlite/SQLiteConnection.cpp b/fbreader/src/database/sqldb/implsqlite/SQLiteConnection.cpp new file mode 100644 index 0000000..f1a0f30 --- /dev/null +++ b/fbreader/src/database/sqldb/implsqlite/SQLiteConnection.cpp @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2009-2012 Geometer Plus <contact@geometerplus.com> + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <iostream> + +#include "SQLiteConnection.h" + +SQLiteConnection::SQLiteConnection(const std::string &name) + : DBConnection() + , myName(name) + , myDatabase(0) { +} + +SQLiteConnection::~SQLiteConnection() { + if (isOpened()) { + close(); + } +} + + +bool SQLiteConnection::open() { + if (myDatabase != 0) { + return true; + } + int res = sqlite3_open(myName.c_str(), &myDatabase); + if (res == SQLITE_OK) { + return true; + } + dumpError(); + if (myDatabase != 0) { + sqlite3_close(myDatabase); + myDatabase = 0; + } + return false; +} + +void SQLiteConnection::finalizeOpenedStatements() { + std::size_t size = myStatements.size(); + for (std::size_t i = 0; i < size; ++i) { + const int res = sqlite3_finalize(myStatements[i]); + if (res != SQLITE_OK) { + dumpError(); + } + } + myStatements.clear(); +} + +bool SQLiteConnection::close() { + if (myDatabase == 0) { + return true; + } + + finalizeOpenedStatements(); + + int res = sqlite3_close(myDatabase); + if (res == SQLITE_OK) { + myDatabase = 0; + return true; + } + dumpError(); + return false; +} + +void SQLiteConnection::dumpError() const { + if (myDatabase != 0) { + const std::string msg = sqlite3_errmsg(myDatabase); // TODO: error & message handling + const int code = sqlite3_errcode(myDatabase); // TODO: error & message handling + std::cerr << "SQLITE IMPLEMENTATION ERROR: (" << code << ") " << msg << std::endl; + } +} |
