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Diffstat (limited to 'cpp/src/qpid/framing/Uuid.h')
-rw-r--r-- | cpp/src/qpid/framing/Uuid.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/Uuid.h b/cpp/src/qpid/framing/Uuid.h new file mode 100644 index 0000000000..8fa5abd4dc --- /dev/null +++ b/cpp/src/qpid/framing/Uuid.h @@ -0,0 +1,56 @@ +#ifndef QPID_FRAMING_UUID_H +#define QPID_FRAMING_UUID_H + +/* + * + * 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 <boost/array.hpp> +#include <ostream> +#include <istream> + +namespace qpid { +namespace framing { + +/** + * A UUID is represented as a boost::array of 16 bytes. + * + * Full value semantics, operators ==, < etc. are provided by + * boost::array so Uuid can be the key type in a map etc. + */ +struct Uuid : public boost::array<uint8_t, 16> { + /** Geneate universally unique identifier */ + Uuid(); + + /** Initialize from 16 bytes of data */ + Uuid(uint8_t* data); + + // Default op= and copy ctor are fine. + // boost::array gives us ==, < etc. +}; + +/** Print in format 1b4e28ba-2fa1-11d2-883f-b9a761bde3fb */ +std::ostream& operator<<(std::ostream&, const Uuid&); + +/** Read from format 1b4e28ba-2fa1-11d2-883f-b9a761bde3fb */ +std::istream& operator>>(std::istream&, Uuid&); + +}} // namespace qpid::framing + + + +#endif /*!QPID_FRAMING_UUID_H*/ |