Own fork of MbedSmartRest
Dependents: MbedSmartRestMain MbedSmartRestMain
Fork of MbedSmartRest by
ParsedRecord.cpp
- Committer:
- xinlei
- Date:
- 2015-08-10
- Revision:
- 26:9c36af176d91
- Parent:
- 20:505d29d5bdfc
File content as of revision 26:9c36af176d91:
/* * 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 <stdlib.h> #include <string.h> #include <stdio.h> #include "ParsedRecord.h" #include "ComposedRecord.h" #include "ParsedValue.h" /*-------------------------------------------------------------------------*/ ParsedRecord::ParsedRecord(bool copy) : _copy(copy) { _count = 0; #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC _values = NULL; #endif _buffer = NULL; } /*-------------------------------------------------------------------------*/ ParsedRecord::~ParsedRecord() { clear(); #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC if (_values) free(_values); #endif } /*-------------------------------------------------------------------------*/ size_t ParsedRecord::values() const { return _count; } /*-------------------------------------------------------------------------*/ const Value& ParsedRecord::value(size_t index) const { return *_values[index]; } /*-------------------------------------------------------------------------*/ ParsedRecord* ParsedRecord::copy() const { ParsedRecord *copy = new ParsedRecord(true); copy->set(_buffer, _count); 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; } /*-------------------------------------------------------------------------*/ bool 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 false; _values = values; #else if (count > SMARTREST_PARSED_FIXED_SIZE) count = SMARTREST_PARSED_FIXED_SIZE; #endif if (_copy) { const char *ptr = buffer; for (size_t n = 0; n < count; n++) ptr += strlen(ptr) + 1; _buffer = (const char*)malloc(ptr-buffer); if (_buffer == NULL) return false; memcpy((char*)_buffer, buffer, ptr-buffer); } else { _buffer = buffer; } _count = count; const char *ptr = _buffer; for (size_t n = 0; n < count; n++) { _values[n] = new ParsedValue(ptr, false); ptr += strlen(ptr) + 1; } return true; } /*-------------------------------------------------------------------------*/ void ParsedRecord::clear() { for (size_t n = 0; n < _count; n++) delete _values[n]; if ((_copy) && (_buffer != NULL)) free((char*)_buffer); _buffer = NULL; _count = 0; } /*-------------------------------------------------------------------------*/