mbed.org implementation of the abstract SmartREST library for the Cumulocity Platform SmartREST protocol.
Dependents: MbedSmartRestMain MbedSmartRestMain
Diff: ParsedRecord.cpp
- Revision:
- 0:099f76422485
- Child:
- 4:059b8b90e0d9
diff -r 000000000000 -r 099f76422485 ParsedRecord.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ParsedRecord.cpp Thu Jul 03 20:38:04 2014 +0200 @@ -0,0 +1,115 @@ +/* + * ParsedRecord.cpp + * + * 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. + */ + +#include "ParsedRecord.h" +#include "ComposedRecord.h" +#include "ParsedValue.h" +#include "NullValue.h" +#include <stdlib.h> +#include <string.h> + +ParsedRecord::ParsedRecord() +{ + _count = 0; +#ifdef SMARTREST_PARSED_DYNAMIC_ALLOC + _values = NULL; +#endif +} + +ParsedRecord::~ParsedRecord() +{ + clear(); + +#ifdef SMARTREST_PARSED_DYNAMIC_ALLOC + if (_values != NULL) + free(_values); +#endif +} + +size_t ParsedRecord::values() const +{ + return _count; +} + +const Value& ParsedRecord::value(size_t index) const +{ + if (index >= _count) + return aNullValue; + return *_values[index]; +} + +DataGenerator* ParsedRecord::copy() const +{ + ComposedRecord *copy = new ComposedRecord(true); + for (size_t n = 0; n < _count; n++) + copy->add(*_values[n]); + return copy; +} + +const char * ParsedRecord::rawValue(size_t index) const +{ + if (index >= _count) + return NULL; + + const char *ptr = _buffer; + for (size_t n = 0; n < index; n++) { + ptr += strlen(ptr) + 1; + } + + return ptr; +} + +void ParsedRecord::set(const char *buffer, size_t count) +{ + clear(); + +#ifdef SMARTREST_PARSED_DYNAMIC_ALLOC + const Value **values = (const Value**)realloc(_values, count*sizeof(Value*)); + if (values == NULL) + return; + _values = values; +#else + if (count > SMARTREST_PARSED_FIXED_SIZE) + count = SMARTREST_PARSED_FIXED_SIZE; +#endif + + const char *ptr = buffer; + for (size_t n = 0; n < count; n++) { + _values[n] = new ParsedValue(ptr, false); + ptr += strlen(ptr) + 1; + } + + _count = count; + _buffer = buffer; +} + +void ParsedRecord::clear() +{ + for (size_t n = 0; n < _count; n++) + delete _values[n]; +}