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// Copyright (C) 2010 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 <stdint.h>
#include <string>
#include <exceptions/exceptions.h>
#include <util/buffer.h>
#include <dns/messagerenderer.h>
#include <dns/rrparamregistry.h>
#include <dns/rrclass.h>
using namespace std;
using namespace isc::dns;
using namespace isc::util;
namespace isc {
namespace dns {
RRClass::RRClass(const string& classstr) {
classcode_ = RRParamRegistry::getRegistry().textToClassCode(classstr);
}
RRClass::RRClass(InputBuffer& buffer) {
if (buffer.getLength() - buffer.getPosition() < sizeof(uint16_t)) {
isc_throw(IncompleteRRClass, "incomplete wire-format RR class");
}
classcode_ = buffer.readUint16();
}
const string
RRClass::toText() const {
return (RRParamRegistry::getRegistry().codeToClassText(classcode_));
}
void
RRClass::toWire(OutputBuffer& buffer) const {
buffer.writeUint16(classcode_);
}
void
RRClass::toWire(MessageRenderer& renderer) const {
renderer.writeUint16(classcode_);
}
ostream&
operator<<(ostream& os, const RRClass& rrclass) {
os << rrclass.toText();
return (os);
}
}
}
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