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authorMichele Calgaro <michele.calgaro@yahoo.it>2024-06-07 23:30:05 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2024-06-07 23:30:05 +0900
commit17b259df9cb6b28779d4881b2b6c805ee2e48eea (patch)
tree5ed61937459cb7081089111b0242c01ec178f1f3 /reader/src/database/sqldb/implsqlite/SQLiteConnection.cpp
parent1cba8bce178eb2d6719c6f7f21e2c9352c5513a6 (diff)
downloadtde-ebook-reader-17b259df9cb6b28779d4881b2b6c805ee2e48eea.tar.gz
tde-ebook-reader-17b259df9cb6b28779d4881b2b6c805ee2e48eea.zip
Rename to tde-ebook-reader
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'reader/src/database/sqldb/implsqlite/SQLiteConnection.cpp')
-rw-r--r--reader/src/database/sqldb/implsqlite/SQLiteConnection.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/reader/src/database/sqldb/implsqlite/SQLiteConnection.cpp b/reader/src/database/sqldb/implsqlite/SQLiteConnection.cpp
new file mode 100644
index 0000000..f1a0f30
--- /dev/null
+++ b/reader/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;
+ }
+}