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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "qpid/framing/Uuid.h"
#include "qpid/sys/uuid.h"
#include "qpid/Exception.h"
#include "qpid/framing/Buffer.h"
#include "qpid/framing/reply_exceptions.h"
#include "qpid/Msg.h"
namespace qpid {
namespace framing {
using namespace std;
static const size_t UNPARSED_SIZE=36;
Uuid::Uuid(bool unique) {
if (unique) {
generate();
} else {
clear();
}
}
Uuid::Uuid(const uint8_t* data) {
assign(data);
}
void Uuid::assign(const uint8_t* data) {
// This const cast is for Solaris which has a
// uuid_copy that takes a non const 2nd argument
uuid_copy(c_array(), const_cast<uint8_t*>(data));
}
void Uuid::generate() {
uuid_generate(c_array());
}
void Uuid::clear() {
uuid_clear(c_array());
}
// Force int 0/!0 to false/true; avoids compile warnings.
bool Uuid::isNull() const {
return !!uuid_is_null(data());
}
void Uuid::encode(Buffer& buf) const {
buf.putRawData(data(), size());
}
void Uuid::decode(Buffer& buf) {
if (buf.available() < size())
throw IllegalArgumentException(QPID_MSG("Not enough data for UUID."));
buf.getRawData(c_array(), size());
}
ostream& operator<<(ostream& out, Uuid uuid) {
char unparsed[UNPARSED_SIZE + 1];
uuid_unparse(uuid.data(), unparsed);
return out << unparsed;
}
istream& operator>>(istream& in, Uuid& uuid) {
char unparsed[UNPARSED_SIZE + 1] = {0};
in.get(unparsed, sizeof(unparsed));
if (!in.fail()) {
if (uuid_parse(unparsed, uuid.c_array()) != 0)
in.setstate(ios::failbit);
}
return in;
}
std::string Uuid::str() const {
std::ostringstream os;
os << *this;
return os.str();
}
}} // namespace qpid::framing
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