SKALE-4586 Add exit requested exception

ExitRequestedException.cpp

+/*
+    Copyright (C) 2019-Present SKALE Labs
+
+    This file is part of sgxwallet.
+
+    skale-consensus is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    skale-consensus 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 Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with skale-consensus.  If not, see <https://www.gnu.org/licenses/>.
+
+    @file ExitRequestedException.cpp
+    @author Stan Kladko
+    @date 2018
+*/
+
+#include "common.h"
+#include "Log.h"
+#include "ExitRequestedException.h"
+
+
+ExitRequestedException::ExitRequestedException(const std::string &_message, const string& _className) :
+                      Exception(_message, _className) {
+    fatal = false;
+}

ExitRequestedException.h

+/*
+    Copyright (C) 2019-Present SKALE Labs
+
+    This file is part of sgxwallet.
+
+    skale-consensus is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    skale-consensus 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 Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with skale-consensus.  If not, see <https://www.gnu.org/licenses/>.
+
+    @file ExitRequestedException.h
+    @author Stan Kladko
+    @date 2018
+*/
+
+#pragma once
+
+#include "Exception.h"
+
+
+class ExitRequestedException : public Exception {
+public:
+    ExitRequestedException( const std::string& _message, const std::string& _className );
+};