Rename Core to Base (Closes #3733).

src/base/logger.h

@@ -0,0 +1,74 @@
+#ifndef LOGGER_H
+#define LOGGER_H
+
+#include <QString>
+#include <QVector>
+#include <QReadWriteLock>
+#include <QObject>
+
+const int MAX_LOG_MESSAGES = 1000;
+
+namespace Log
+{
+    enum MsgType
+    {
+        NORMAL,
+        INFO,
+        WARNING,
+        CRITICAL //ERROR is defined by libtorrent and results in compiler error
+    };
+
+    struct Msg
+    {
+        Msg();
+        Msg(int id, MsgType type, const QString &message);
+        int id;
+        qint64 timestamp;
+        MsgType type;
+        QString message;
+    };
+
+    struct Peer
+    {
+        Peer(int id, const QString &ip, bool blocked, const QString &reason);
+        Peer();
+        int id;
+        qint64 timestamp;
+        QString ip;
+        bool blocked;
+        QString reason;
+    };
+}
+
+class Logger : public QObject
+{
+    Q_OBJECT
+    Q_DISABLE_COPY(Logger)
+
+public:
+    static void initInstance();
+    static void freeInstance();
+    static Logger *instance();
+
+    void addMessage(const QString &message, const Log::MsgType &type = Log::NORMAL);
+    void addPeer(const QString &ip, bool blocked, const QString &reason = QString());
+    QVector<Log::Msg> getMessages(int lastKnownId = -1) const;
+    QVector<Log::Peer> getPeers(int lastKnownId = -1) const;
+
+signals:
+    void newLogMessage(const Log::Msg &message);
+    void newLogPeer(const Log::Peer &peer);
+
+private:
+    Logger();
+    ~Logger();
+
+    static Logger* m_instance;
+    QVector<Log::Msg> m_messages;
+    QVector<Log::Peer> m_peers;
+    mutable QReadWriteLock lock;
+    int msgCounter;
+    int peerCounter;
+};
+
+#endif // LOGGER_H