Own fork of MbedSmartRest
Dependents: MbedSmartRestMain MbedSmartRestMain
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ComposedRecord.h
00001 /* 00002 * ComposedRecord.h 00003 * 00004 * Created on: Nov 1, 2013 00005 * * Authors: Vincent Wochnik <v.wochnik@gmail.com> 00006 * 00007 * Copyright (c) 2013 Cumulocity GmbH 00008 * 00009 * Permission is hereby granted, free of charge, to any person obtaining 00010 * a copy of this software and associated documentation files (the 00011 * "Software"), to deal in the Software without restriction, including 00012 * without limitation the rights to use, copy, modify, merge, publish, 00013 * distribute, sublicense, and/or sell copies of the Software, and to 00014 * permit persons to whom the Software is furnished to do so, subject to 00015 * the following conditions: 00016 * 00017 * The above copyright notice and this permission notice shall be 00018 * included in all copies or substantial portions of the Software. 00019 * 00020 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00021 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00022 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00023 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00024 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00025 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00026 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00027 */ 00028 00029 #ifndef COMPOSEDRECORD_H 00030 #define COMPOSEDRECORD_H 00031 00032 #include "config.h" 00033 #include "DataGenerator.h" 00034 #include "Record.h" 00035 #include "Value.h" 00036 00037 #ifndef SMARTREST_COMPOSED_INITIAL_CAPACITY 00038 #define SMARTREST_COMPOSED_INITIAL_CAPACITY 10 00039 #endif 00040 #ifndef SMARTREST_COMPOSED_MEMORY_INCREMENT 00041 #define SMARTREST_COMPOSED_MEMORY_INCREMENT 5 00042 #endif 00043 //#define SMARTREST_COMPOSED_FIXED_SIZE 25 00044 00045 /** 00046 * This value set collects values and serializes them into a SmartRequest. 00047 * 00048 * Example 1 (low memory usage): 00049 * @code 00050 * // this record does not copy added values into the heap because the 00051 * // lifetime of the instance does not exceed the lifetime of its added 00052 * // values. 00053 * ComposedRecord record(false); 00054 * IntegerValue msgId(100); 00055 * CharValue str("Hello World!"); 00056 * FloatValue num(3.1415, 2); 00057 * record.add(msgId).add(str).add(num); 00058 * @encode 00059 * 00060 * Example 2 (short form): 00061 * @code 00062 * // this record needs to copy added values due to the limited 00063 * // lifetime of temporary objects. 00064 * ComposedRecord record(true); 00065 * record.add(IntegerValue(100)).add(CharValue("Hello World!"); 00066 * record.add(FloatValue(3.1415, 2)); 00067 * @encode 00068 */ 00069 class ComposedRecord : public Record 00070 { 00071 public: 00072 ComposedRecord(bool = false); 00073 virtual ~ComposedRecord(); 00074 00075 bool add(const Value&); 00076 void clear(); 00077 00078 virtual size_t values() const; 00079 virtual const Value& value(size_t) const; 00080 00081 virtual ComposedRecord* copy() const; 00082 00083 private: 00084 #ifndef SMARTREST_COMPOSED_FIXED_SIZE 00085 const Value **_values; 00086 size_t _capacity; 00087 #else 00088 const Value *_values[SMARTREST_COMPOSED_FIXED_SIZE]; 00089 #endif 00090 size_t _count; 00091 bool _alloc; 00092 }; 00093 00094 #endif
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