starting work on websocket chat reader

ircexception.hpp

@@ -0,0 +1,43 @@
+#ifndef IRCEXCEPTIONS_HPP
+#define IRCEXCEPTIONS_HPP
+
+#include "ircmessagetype.hpp"
+
+#include <QException>
+
+class IrcException : public QException
+{
+public:
+    const char* what() const noexcept override;
+protected:
+    IrcException(QString _what);
+    const QByteArray _what;
+};
+
+class IrcParseException : public IrcException
+{
+public:
+    IrcParseException(QString message, QString description);
+    const QString message;
+    const QString description;
+
+private:
+    static QString _makeWhat(QString message, QString description="");
+};
+
+class IrcTagNotFoundException : public IrcException
+{
+public:
+    IrcTagNotFoundException(QString tag);
+    const QString tag;
+};
+
+class IrcIncorrectTypeException : public IrcException
+{
+public:
+    IrcIncorrectTypeException(IrcMessageType expected, IrcMessageType actual);
+    const IrcMessageType expected;
+    const IrcMessageType actual;
+};
+
+#endif // IRCEXCEPTIONS_HPP