Xinlei Cao / MbedSmartRest

Own fork of MbedSmartRest

Dependents:   MbedSmartRestMain MbedSmartRestMain

Fork of MbedSmartRest by Cumulocity Official

ParsedRecord.cpp@26:9c36af176d91, 2015-08-10 (annotated)

Committer:
xinlei
Date:
Mon Aug 10 10:39:53 2015 +0000
Revision:
26:9c36af176d91
Parent:
20:505d29d5bdfc 
removed traffic accounting

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Cumulocity 0:099f76422485 1 /*
Cumulocity 0:099f76422485 2 * ParsedRecord.cpp
Cumulocity 0:099f76422485 3 *
Cumulocity 0:099f76422485 4 * Created on: Nov 1, 2013
Cumulocity 0:099f76422485 5 * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
Cumulocity 0:099f76422485 6 *
Cumulocity 0:099f76422485 7 * Copyright (c) 2013 Cumulocity GmbH
Cumulocity 0:099f76422485 8 *
Cumulocity 0:099f76422485 9 * Permission is hereby granted, free of charge, to any person obtaining
Cumulocity 0:099f76422485 10 * a copy of this software and associated documentation files (the
Cumulocity 0:099f76422485 11 * "Software"), to deal in the Software without restriction, including
Cumulocity 0:099f76422485 12 * without limitation the rights to use, copy, modify, merge, publish,
Cumulocity 0:099f76422485 13 * distribute, sublicense, and/or sell copies of the Software, and to
Cumulocity 0:099f76422485 14 * permit persons to whom the Software is furnished to do so, subject to
Cumulocity 0:099f76422485 15 * the following conditions:
Cumulocity 0:099f76422485 16 *
Cumulocity 0:099f76422485 17 * The above copyright notice and this permission notice shall be
Cumulocity 0:099f76422485 18 * included in all copies or substantial portions of the Software.
Cumulocity 0:099f76422485 19 *
Cumulocity 0:099f76422485 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Cumulocity 0:099f76422485 21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Cumulocity 0:099f76422485 22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Cumulocity 0:099f76422485 23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
Cumulocity 0:099f76422485 24 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
Cumulocity 0:099f76422485 25 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Cumulocity 0:099f76422485 26 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Cumulocity 0:099f76422485 27 */
xinlei 20:505d29d5bdfc 28 #include <stdlib.h>
xinlei 20:505d29d5bdfc 29 #include <string.h>
xinlei 20:505d29d5bdfc 30 #include <stdio.h>
Cumulocity 0:099f76422485 31
Cumulocity 0:099f76422485 32 #include "ParsedRecord.h"
Cumulocity 0:099f76422485 33 #include "ComposedRecord.h"
Cumulocity 0:099f76422485 34 #include "ParsedValue.h"
Cumulocity 0:099f76422485 35
Cumulocity 11:e1bee9a77652 36
Cumulocity 11:e1bee9a77652 37 /*-------------------------------------------------------------------------*/
Cumulocity 4:059b8b90e0d9 38 ParsedRecord::ParsedRecord(bool copy) :
Cumulocity 11:e1bee9a77652 39 _copy(copy)
Cumulocity 0:099f76422485 40 {
Cumulocity 11:e1bee9a77652 41 _count = 0;
Cumulocity 0:099f76422485 42 #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC
Cumulocity 11:e1bee9a77652 43 _values = NULL;
Cumulocity 0:099f76422485 44 #endif
Cumulocity 11:e1bee9a77652 45 _buffer = NULL;
Cumulocity 0:099f76422485 46 }
Cumulocity 11:e1bee9a77652 47 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 48 ParsedRecord::~ParsedRecord()
Cumulocity 0:099f76422485 49 {
Cumulocity 11:e1bee9a77652 50 clear();
Cumulocity 0:099f76422485 51
Cumulocity 0:099f76422485 52 #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC
xinlei 20:505d29d5bdfc 53 if (_values)
Cumulocity 11:e1bee9a77652 54 free(_values);
Cumulocity 0:099f76422485 55 #endif
Cumulocity 0:099f76422485 56 }
Cumulocity 11:e1bee9a77652 57 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 58 size_t ParsedRecord::values() const
Cumulocity 0:099f76422485 59 {
Cumulocity 11:e1bee9a77652 60 return _count;
Cumulocity 0:099f76422485 61 }
Cumulocity 11:e1bee9a77652 62 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 63 const Value& ParsedRecord::value(size_t index) const
Cumulocity 0:099f76422485 64 {
Cumulocity 11:e1bee9a77652 65 return *_values[index];
Cumulocity 0:099f76422485 66 }
Cumulocity 11:e1bee9a77652 67 /*-------------------------------------------------------------------------*/
Cumulocity 4:059b8b90e0d9 68 ParsedRecord* ParsedRecord::copy() const
Cumulocity 0:099f76422485 69 {
Cumulocity 11:e1bee9a77652 70 ParsedRecord *copy = new ParsedRecord(true);
Cumulocity 11:e1bee9a77652 71 copy->set(_buffer, _count);
Cumulocity 11:e1bee9a77652 72 return copy;
Cumulocity 0:099f76422485 73 }
Cumulocity 11:e1bee9a77652 74 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 75 const char * ParsedRecord::rawValue(size_t index) const
Cumulocity 0:099f76422485 76 {
Cumulocity 11:e1bee9a77652 77 if (index >= _count)
Cumulocity 11:e1bee9a77652 78 return NULL;
Cumulocity 0:099f76422485 79
Cumulocity 11:e1bee9a77652 80 const char *ptr = _buffer;
xinlei 20:505d29d5bdfc 81 for (size_t n = 0; n < index; n++) {
Cumulocity 11:e1bee9a77652 82 ptr += strlen(ptr) + 1;
Cumulocity 11:e1bee9a77652 83 }
Cumulocity 11:e1bee9a77652 84 return ptr;
Cumulocity 0:099f76422485 85 }
Cumulocity 11:e1bee9a77652 86 /*-------------------------------------------------------------------------*/
Cumulocity 4:059b8b90e0d9 87 bool ParsedRecord::set(const char *buffer, size_t count)
Cumulocity 0:099f76422485 88 {
Cumulocity 11:e1bee9a77652 89 clear();
Cumulocity 4:059b8b90e0d9 90
Cumulocity 0:099f76422485 91 #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC
Cumulocity 11:e1bee9a77652 92 const Value **values = (const Value**)realloc(_values, count*sizeof(Value*));
Cumulocity 11:e1bee9a77652 93 if (values == NULL)
Cumulocity 11:e1bee9a77652 94 return false;
Cumulocity 11:e1bee9a77652 95 _values = values;
Cumulocity 0:099f76422485 96 #else
Cumulocity 11:e1bee9a77652 97 if (count > SMARTREST_PARSED_FIXED_SIZE)
Cumulocity 11:e1bee9a77652 98 count = SMARTREST_PARSED_FIXED_SIZE;
Cumulocity 0:099f76422485 99 #endif
Cumulocity 0:099f76422485 100
xinlei 20:505d29d5bdfc 101 if (_copy) {
Cumulocity 11:e1bee9a77652 102 const char *ptr = buffer;
Cumulocity 11:e1bee9a77652 103 for (size_t n = 0; n < count; n++)
Cumulocity 11:e1bee9a77652 104 ptr += strlen(ptr) + 1;
Cumulocity 11:e1bee9a77652 105 _buffer = (const char*)malloc(ptr-buffer);
Cumulocity 11:e1bee9a77652 106 if (_buffer == NULL)
Cumulocity 11:e1bee9a77652 107 return false;
Cumulocity 11:e1bee9a77652 108 memcpy((char*)_buffer, buffer, ptr-buffer);
xinlei 20:505d29d5bdfc 109 } else {
Cumulocity 11:e1bee9a77652 110 _buffer = buffer;
Cumulocity 11:e1bee9a77652 111 }
Cumulocity 11:e1bee9a77652 112 _count = count;
Cumulocity 4:059b8b90e0d9 113
Cumulocity 11:e1bee9a77652 114 const char *ptr = _buffer;
xinlei 20:505d29d5bdfc 115 for (size_t n = 0; n < count; n++) {
Cumulocity 11:e1bee9a77652 116 _values[n] = new ParsedValue(ptr, false);
Cumulocity 11:e1bee9a77652 117 ptr += strlen(ptr) + 1;
Cumulocity 11:e1bee9a77652 118 }
Cumulocity 11:e1bee9a77652 119 return true;
Cumulocity 0:099f76422485 120 }
Cumulocity 11:e1bee9a77652 121 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 122 void ParsedRecord::clear()
Cumulocity 0:099f76422485 123 {
Cumulocity 11:e1bee9a77652 124 for (size_t n = 0; n < _count; n++)
Cumulocity 11:e1bee9a77652 125 delete _values[n];
Cumulocity 11:e1bee9a77652 126 if ((_copy) && (_buffer != NULL))
Cumulocity 11:e1bee9a77652 127 free((char*)_buffer);
Cumulocity 11:e1bee9a77652 128 _buffer = NULL;
Cumulocity 11:e1bee9a77652 129 _count = 0;
Cumulocity 0:099f76422485 130 }
Cumulocity 11:e1bee9a77652 131 /*-------------------------------------------------------------------------*/