starting work on websocket chat reader

ircexception.cpp

@@ -0,0 +1,40 @@
+#include "ircexception.hpp"
+
+IrcException::IrcException(QString _what)
+    : _what(_what.toLocal8Bit())
+{
+
+}
+
+const char* IrcException::what() const noexcept
+{
+    return _what.data();
+}
+
+IrcTagNotFoundException::IrcTagNotFoundException(QString tag)
+    : IrcException(QString("missing tag: %1").arg(tag)), tag(tag)
+{
+
+}
+
+IrcParseException::IrcParseException(QString message, QString description)
+    : IrcException(_makeWhat(message, description)),
+      message(message), description(description)
+{
+
+}
+
+QString IrcParseException::_makeWhat(QString message, QString description)
+{
+    QString s = "";
+    if (!message.isEmpty())
+        s = QString("Description: %1\n").arg(description);
+    return s + QString("Message: %1").arg(message);
+}
+
+IrcIncorrectTypeException::IrcIncorrectTypeException(IrcMessageType expected, IrcMessageType actual)
+    : IrcException(QString("Expected: %1 Actual: %2").arg(expected.toString(), actual.toString())),
+    expected(expected), actual(actual)
+{
+
+}