/*
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bctoolbox
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Copyright (C) 2016 Belledonne Communications SARL.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef exception_h
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#define exception_h
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#include <exception>
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#include <sstream>
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#include "bctoolbox/port.h"
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#ifdef _WIN32
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#pragma warning (push)
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#pragma warning (disable : 4275 4251)
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#endif
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/**
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* @brief General pupose exception saving backtrace.
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*
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* sample of use:
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* try {
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* throw BCTBX_EXCEPTION << "Hello, this is my exception";
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* } catch (BctbxException e&) {
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* BCTOOLBOX_SLOGD("mylogdomain") << "Exception cauth"<< e;
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* }
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*
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*
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*/
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class BCTBX_PUBLIC BctbxException : public std::exception {
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public:
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BctbxException(const std::string &message = "");
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BctbxException(const BctbxException &other);
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virtual ~BctbxException() = default;
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/**
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* print stack strace to stderr
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* */
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void printStackTrace() const;
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void printStackTrace(std::ostream &os) const;
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const char *what() const noexcept override;
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const std::string& str() const;
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/* same as osstringstream, but as osstream does not have cp contructor, BctbxException can't inherit from
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* osstream*/
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template <typename T2> BctbxException &operator<<(const T2 &val) {
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mOs << val;
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return *this;
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}
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private:
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void *mArray[20];
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size_t mSize;
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std::ostringstream mOs;
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mutable std::string mMessage;
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};
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BCTBX_PUBLIC std::ostream &operator<<(std::ostream &__os, const BctbxException &e);
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#define BCTBX_EXCEPTION BctbxException() << " " << __FILE__ << ":" << __LINE__ << " "
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#ifdef _WIN32
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#pragma warning (pop)
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#endif
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#endif /* exception_h */
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