mirror of https://github.com/aria2/aria2
145 lines
3.6 KiB
C++
145 lines
3.6 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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*
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "Exception.h"
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#include <sstream>
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namespace aria2 {
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Exception::Exception
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(const char* file,
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int line,
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const std::string& msg)
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: file_(file),
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line_(line),
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errNum_(0),
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msg_(msg),
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errorCode_(error_code::UNKNOWN_ERROR)
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{}
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Exception::Exception
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(const char* file,
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int line,
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const std::string& msg,
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error_code::Value errorCode,
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const Exception& cause)
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: file_(file),
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line_(line),
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errNum_(0),
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msg_(msg),
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errorCode_(errorCode),
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cause_(cause.copy())
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{}
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Exception::Exception
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(const char* file,
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int line,
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const std::string& msg,
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const Exception& cause)
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: file_(file),
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line_(line),
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errNum_(0),
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msg_(msg),
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errorCode_(cause.errorCode_),
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cause_(cause.copy())
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{}
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Exception::Exception
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(const char* file,
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int line,
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const std::string& msg,
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error_code::Value errorCode)
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: file_(file),
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line_(line),
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errNum_(0),
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msg_(msg),
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errorCode_(errorCode)
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{}
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Exception::Exception
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(const char* file,
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int line,
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int errNum,
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const std::string& msg)
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: file_(file),
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line_(line),
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errNum_(errNum),
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msg_(msg),
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errorCode_(error_code::UNKNOWN_ERROR)
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{}
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Exception::Exception
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(const char* file,
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int line,
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int errNum,
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const std::string& msg,
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error_code::Value errorCode)
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: file_(file),
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line_(line),
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errNum_(errNum),
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msg_(msg),
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errorCode_(errorCode)
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{}
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Exception::~Exception() throw() {}
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std::string Exception::stackTrace() const
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{
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std::stringstream s;
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s << "Exception: " << "[" << file_ << ":" << line_ << "] ";
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if(errNum_) {
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s << "errNum=" << errNum_ << " ";
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}
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s << "errorCode=" << errorCode_ << " ";
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s << what() << "\n";
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std::shared_ptr<Exception> e = cause_;
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while(e) {
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s << " -> " << "[" << e->file_ << ":" << e->line_ << "] ";
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if(e->getErrNum()) {
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s << "errNum=" << e->getErrNum() << " ";
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}
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s << "errorCode=" << e->getErrorCode() << " " << e->what() << "\n";
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e = e->cause_;
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}
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return s.str();
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}
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const char* Exception::what() const throw()
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{
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return msg_.c_str();
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}
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} // namespace aria2
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