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qpid/types/Uuid.h
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00001 #ifndef QPID_TYPES_UUID_H
00002 #define QPID_TYPES_UUID_H
00003 
00004 /*
00005  *
00006  * Licensed to the Apache Software Foundation (ASF) under one
00007  * or more contributor license agreements.  See the NOTICE file
00008  * distributed with this work for additional information
00009  * regarding copyright ownership.  The ASF licenses this file
00010  * to you under the Apache License, Version 2.0 (the
00011  * "License"); you may not use this file except in compliance
00012  * with the License.  You may obtain a copy of the License at
00013  * 
00014  *   http://www.apache.org/licenses/LICENSE-2.0
00015  * 
00016  * Unless required by applicable law or agreed to in writing,
00017  * software distributed under the License is distributed on an
00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00019  * KIND, either express or implied.  See the License for the
00020  * specific language governing permissions and limitations
00021  * under the License.
00022  *
00023  */
00024 
00025 #include "qpid/types/ImportExport.h"
00026 #include <iosfwd>
00027 #include <string>
00028 
00029 namespace qpid {
00030 namespace types {
00031 
00032 class QPID_TYPES_CLASS_EXTERN Uuid
00033 {
00034   public:
00035     static const size_t SIZE;
00040     QPID_TYPES_EXTERN Uuid(bool unique=false);
00041     QPID_TYPES_EXTERN Uuid(const Uuid&);
00042     QPID_TYPES_EXTERN Uuid& operator=(const Uuid&);
00044     QPID_TYPES_EXTERN Uuid(const unsigned char* data16);
00045 
00047     QPID_TYPES_EXTERN void generate();
00048 
00050     QPID_TYPES_EXTERN void clear();
00051 
00053     QPID_TYPES_EXTERN bool isNull() const;
00054     QPID_TYPES_EXTERN operator bool() const;
00055     QPID_TYPES_EXTERN bool operator!() const;
00056 
00058     QPID_TYPES_EXTERN std::string str() const;
00059 
00060     QPID_TYPES_EXTERN size_t size() const;
00061     QPID_TYPES_EXTERN const unsigned char* data() const;
00062 
00063     friend QPID_TYPES_EXTERN bool operator==(const Uuid&, const Uuid&);
00064     friend QPID_TYPES_EXTERN bool operator!=(const Uuid&, const Uuid&);
00065     friend QPID_TYPES_EXTERN bool operator<(const Uuid&, const Uuid&);
00066     friend QPID_TYPES_EXTERN bool operator>(const Uuid&, const Uuid&);
00067     friend QPID_TYPES_EXTERN bool operator<=(const Uuid&, const Uuid&);
00068     friend QPID_TYPES_EXTERN bool operator>=(const Uuid&, const Uuid&);
00069     friend QPID_TYPES_EXTERN std::ostream& operator<<(std::ostream&, Uuid);
00070     friend QPID_TYPES_EXTERN std::istream& operator>>(std::istream&, Uuid&);
00071 
00072   private:
00073     unsigned char bytes[16];
00074 };
00075 
00077 QPID_TYPES_EXTERN bool operator==(const Uuid&, const Uuid&);
00079 QPID_TYPES_EXTERN bool operator!=(const Uuid&, const Uuid&);
00080 
00081 QPID_TYPES_EXTERN bool operator<(const Uuid&, const Uuid&);
00082 QPID_TYPES_EXTERN bool operator>(const Uuid&, const Uuid&);
00083 QPID_TYPES_EXTERN bool operator<=(const Uuid&, const Uuid&);
00084 QPID_TYPES_EXTERN bool operator>=(const Uuid&, const Uuid&);
00085 
00087 QPID_TYPES_EXTERN std::ostream& operator<<(std::ostream&, Uuid);
00088 
00090 QPID_TYPES_EXTERN std::istream& operator>>(std::istream&, Uuid&);
00091 
00092 }} // namespace qpid::types
00093 
00094 #endif  

Qpid C++ API Reference
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