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// Copyright (C) 2009-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <string>
#include <sstream>
#include <exceptions/exceptions.h>
using isc::Exception;
namespace isc {
Exception::Exception(const char* file, size_t line, const char* what)
: file_(file), line_(line), what_(what) {
std::stringstream location;
location << what_ << "[" << file_ << ":" << line_ << "]";
verbose_what_ = location.str();
}
Exception::Exception(const char* file, size_t line, const std::string& what)
: file_(file), line_(line), what_(what) {
std::stringstream location;
location << what_ << "[" << file_ << ":" << line_ << "]";
verbose_what_ = location.str();
}
const char*
Exception::what() const throw() {
return (what(false));
}
const char*
Exception::what(bool verbose) const throw() {
// Even though it's very unlikely that c_str() throws an exception,
// it's still not 100% guaranteed. To meet the exception specification
// of this function, we catch any unexpected exception and fall back to
// the pre-defined constant.
try {
if (verbose) {
return (verbose_what_.c_str());
} else {
return (what_.c_str());
}
} catch (...) {
// no exception handling is necessary. just have to catch exceptions.
}
return ("isc::Exception");
}
}
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