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// Copyright (C) 2011-2015 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 <ostream>
#include <string>
#include <boost/lexical_cast.hpp>
#include <exceptions/exceptions.h>
#include <dns/rcode.h>
#include <dns/tsigerror.h>
namespace isc {
namespace dns {
namespace {
const char* const tsigerror_text[] = {
"BADSIG",
"BADKEY",
"BADTIME",
"BADMODE",
"BADNAME",
"BADALG",
"BADTRUNC"
};
}
TSIGError::TSIGError(Rcode rcode) : code_(rcode.getCode()) {
if (code_ > MAX_RCODE_FOR_TSIGERROR) {
isc_throw(OutOfRange, "Invalid RCODE for TSIG Error: " << rcode);
}
}
std::string
TSIGError::toText() const {
if (code_ <= MAX_RCODE_FOR_TSIGERROR) {
return (Rcode(code_).toText());
} else if (code_ <= BAD_TRUNC_CODE) {
return (tsigerror_text[code_ - (MAX_RCODE_FOR_TSIGERROR + 1)]);
} else {
return (boost::lexical_cast<std::string>(code_));
}
}
Rcode
TSIGError::toRcode() const {
if (code_ <= MAX_RCODE_FOR_TSIGERROR) {
return (Rcode(code_));
}
if (code_ > BAD_TRUNC_CODE) {
return (Rcode::SERVFAIL());
}
return (Rcode::NOTAUTH());
}
std::ostream&
operator<<(std::ostream& os, const TSIGError& error) {
return (os << error.toText());
}
} // namespace dns
} // namespace isc
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