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