mbed.org implementation of the abstract SmartREST library for the Cumulocity Platform SmartREST protocol.
Dependents: MbedSmartRestMain MbedSmartRestMain
ComposedRecord.h
- Committer:
- Cumulocity
- Date:
- 2014-07-10
- Revision:
- 5:2b74510900da
- Parent:
- 4:059b8b90e0d9
- Child:
- 11:e1bee9a77652
File content as of revision 5:2b74510900da:
/* * ComposedRecord.h * * Created on: Nov 1, 2013 * * Authors: Vincent Wochnik <v.wochnik@gmail.com> * * Copyright (c) 2013 Cumulocity GmbH * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef COMPOSEDRECORD_H #define COMPOSEDRECORD_H #include "config.h" #include "DataGenerator.h" #include "Record.h" #include "Value.h" #ifndef SMARTREST_COMPOSED_INITIAL_CAPACITY #define SMARTREST_COMPOSED_INITIAL_CAPACITY 10 #endif #ifndef SMARTREST_COMPOSED_MEMORY_INCREMENT #define SMARTREST_COMPOSED_MEMORY_INCREMENT 5 #endif //#define SMARTREST_COMPOSED_FIXED_SIZE 25 /** * This value set collects values and serializes them into a SmartRequest. * * Example 1 (low memory usage): * @code * // this record does not copy added values into the heap because the * // lifetime of the instance does not exceed the lifetime of its added * // values. * ComposedRecord record(false); * IntegerValue msgId(100); * CharValue str("Hello World!"); * FloatValue num(3.1415, 2); * record.add(msgId).add(str).add(num); * @encode * * Example 2 (short form): * @code * // this record needs to copy added values due to the limited * // lifetime of temporary objects. * ComposedRecord record(true); * record.add(IntegerValue(100)).add(CharValue("Hello World!"); * record.add(FloatValue(3.1415, 2)); * @encode */ class ComposedRecord : public Record { public: ComposedRecord(bool = false); ~ComposedRecord(); bool add(const Value&); void clear(); size_t values() const; const Value& value(size_t) const; ComposedRecord* copy() const; private: #ifndef SMARTREST_COMPOSED_FIXED_SIZE const Value **_values; size_t _capacity; #else const Value *_values[SMARTREST_COMPOSED_FIXED_SIZE]; #endif size_t _count; bool _alloc; }; #endif