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// Copyright (C) 2011 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
#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"
};
}
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_TIME_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_TIME_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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