Rename Core to Base (Closes #3733).

2025-12-23 16:58:06 -06:00 · 2015-09-25 11:10:05 +03:00
parent a280467270
commit 4ed4ebcdb7
156 changed files with 303 additions and 302 deletions
--- a/src/base/net/private/geoipdatabase.h
+++ b/src/base/net/private/geoipdatabase.h
@@ -0,0 +1,102 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2015  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * 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.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#ifndef GEOIPDATABASE_H
+#define GEOIPDATABASE_H
+
+#include <QtGlobal>
+#include <QCoreApplication>
+
+class QHostAddress;
+class QString;
+class QByteArray;
+class QDateTime;
+
+struct DataFieldDescriptor;
+
+class GeoIPDatabase
+{
+    Q_DECLARE_TR_FUNCTIONS(GeoIPDatabase)
+
+public:
+    static GeoIPDatabase *load(const QString &filename, QString &error);
+    static GeoIPDatabase *load(const QByteArray &data, QString &error);
+
+    ~GeoIPDatabase();
+
+    QString type() const;
+    quint16 ipVersion() const;
+    QDateTime buildEpoch() const;
+    QString lookup(const QHostAddress &hostAddr) const;
+
+private:
+    GeoIPDatabase(quint32 size);
+
+    bool parseMetadata(const QVariantHash &metadata, QString &error);
+    bool loadDB(QString &error) const;
+    QVariantHash readMetadata() const;
+
+    QVariant readDataField(quint32 &offset) const;
+    bool readDataFieldDescriptor(quint32 &offset, DataFieldDescriptor &out) const;
+    void fromBigEndian(uchar *buf, quint32 len) const;
+    QVariant readMapValue(quint32 &offset, quint32 count) const;
+    QVariant readArrayValue(quint32 &offset, quint32 count) const;
+
+    template<typename T>
+    QVariant readPlainValue(quint32 &offset, quint8 len) const
+    {
+        T value = 0;
+        const uchar *const data = m_data + offset;
+        const quint32 availSize = m_size - offset;
+
+        if ((len > 0) && (len <= sizeof(T) && (availSize >= len))) {
+            // copy input data to last 'len' bytes of 'value'
+            uchar *dst = reinterpret_cast<uchar *>(&value) + (sizeof(T) - len);
+            memcpy(dst, data, len);
+            fromBigEndian(reinterpret_cast<uchar *>(&value), sizeof(T));
+            offset += len;
+        }
+
+        return QVariant::fromValue(value);
+    }
+
+    // Metadata
+    quint16 m_ipVersion;
+    quint16 m_recordSize;
+    quint32 m_nodeCount;
+    int m_nodeSize;
+    int m_indexSize;
+    int m_recordBytes;
+    QDateTime m_buildEpoch;
+    // Search data
+    mutable QHash<quint32, QString> m_countries;
+    quint32 m_size;
+    const uchar *m_data;
+};
+
+#endif // GEOIPDATABASE_H