mbed.org implementation of the abstract SmartREST library for the Cumulocity Platform SmartREST protocol.

Dependents:   MbedSmartRestMain MbedSmartRestMain

Committer:
Cumulocity
Date:
Sat Nov 15 12:21:41 2014 +0100
Revision:
13:aba98ad2ac1b
Parent:
11:e1bee9a77652
Updated from revision 0b898f0efc6d

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 */
Cumulocity 0:099f76422485 28
Cumulocity 0:099f76422485 29 #include "ParsedRecord.h"
Cumulocity 0:099f76422485 30 #include "ComposedRecord.h"
Cumulocity 0:099f76422485 31 #include "ParsedValue.h"
Cumulocity 0:099f76422485 32 #include <stdlib.h>
Cumulocity 0:099f76422485 33 #include <string.h>
Cumulocity 0:099f76422485 34
Cumulocity 11:e1bee9a77652 35
Cumulocity 11:e1bee9a77652 36 /*-------------------------------------------------------------------------*/
Cumulocity 4:059b8b90e0d9 37 ParsedRecord::ParsedRecord(bool copy) :
Cumulocity 11:e1bee9a77652 38 _copy(copy)
Cumulocity 0:099f76422485 39 {
Cumulocity 11:e1bee9a77652 40 _count = 0;
Cumulocity 0:099f76422485 41 #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC
Cumulocity 11:e1bee9a77652 42 _values = NULL;
Cumulocity 0:099f76422485 43 #endif
Cumulocity 11:e1bee9a77652 44 _buffer = NULL;
Cumulocity 0:099f76422485 45 }
Cumulocity 11:e1bee9a77652 46 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 47 ParsedRecord::~ParsedRecord()
Cumulocity 0:099f76422485 48 {
Cumulocity 11:e1bee9a77652 49 clear();
Cumulocity 0:099f76422485 50
Cumulocity 0:099f76422485 51 #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC
Cumulocity 11:e1bee9a77652 52 if (_values != NULL)
Cumulocity 11:e1bee9a77652 53 free(_values);
Cumulocity 0:099f76422485 54 #endif
Cumulocity 0:099f76422485 55 }
Cumulocity 11:e1bee9a77652 56 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 57 size_t ParsedRecord::values() const
Cumulocity 0:099f76422485 58 {
Cumulocity 11:e1bee9a77652 59 return _count;
Cumulocity 0:099f76422485 60 }
Cumulocity 11:e1bee9a77652 61 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 62 const Value& ParsedRecord::value(size_t index) const
Cumulocity 0:099f76422485 63 {
Cumulocity 11:e1bee9a77652 64 return *_values[index];
Cumulocity 0:099f76422485 65 }
Cumulocity 11:e1bee9a77652 66 /*-------------------------------------------------------------------------*/
Cumulocity 4:059b8b90e0d9 67 ParsedRecord* ParsedRecord::copy() const
Cumulocity 0:099f76422485 68 {
Cumulocity 11:e1bee9a77652 69 ParsedRecord *copy = new ParsedRecord(true);
Cumulocity 11:e1bee9a77652 70 copy->set(_buffer, _count);
Cumulocity 11:e1bee9a77652 71 return copy;
Cumulocity 0:099f76422485 72 }
Cumulocity 11:e1bee9a77652 73 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 74 const char * ParsedRecord::rawValue(size_t index) const
Cumulocity 0:099f76422485 75 {
Cumulocity 11:e1bee9a77652 76 if (index >= _count)
Cumulocity 11:e1bee9a77652 77 return NULL;
Cumulocity 0:099f76422485 78
Cumulocity 11:e1bee9a77652 79 const char *ptr = _buffer;
Cumulocity 11:e1bee9a77652 80 for (size_t n = 0; n < index; n++)
Cumulocity 11:e1bee9a77652 81 {
Cumulocity 11:e1bee9a77652 82 ptr += strlen(ptr) + 1;
Cumulocity 11:e1bee9a77652 83 }
Cumulocity 0:099f76422485 84
Cumulocity 11:e1bee9a77652 85 return ptr;
Cumulocity 0:099f76422485 86 }
Cumulocity 11:e1bee9a77652 87 /*-------------------------------------------------------------------------*/
Cumulocity 4:059b8b90e0d9 88 bool ParsedRecord::set(const char *buffer, size_t count)
Cumulocity 0:099f76422485 89 {
Cumulocity 11:e1bee9a77652 90 clear();
Cumulocity 4:059b8b90e0d9 91
Cumulocity 0:099f76422485 92 #ifdef SMARTREST_PARSED_DYNAMIC_ALLOC
Cumulocity 11:e1bee9a77652 93 const Value **values = (const Value**)realloc(_values, count*sizeof(Value*));
Cumulocity 11:e1bee9a77652 94 if (values == NULL)
Cumulocity 11:e1bee9a77652 95 return false;
Cumulocity 11:e1bee9a77652 96 _values = values;
Cumulocity 0:099f76422485 97 #else
Cumulocity 11:e1bee9a77652 98 if (count > SMARTREST_PARSED_FIXED_SIZE)
Cumulocity 11:e1bee9a77652 99 count = SMARTREST_PARSED_FIXED_SIZE;
Cumulocity 0:099f76422485 100 #endif
Cumulocity 0:099f76422485 101
Cumulocity 11:e1bee9a77652 102 if (_copy)
Cumulocity 11:e1bee9a77652 103 {
Cumulocity 11:e1bee9a77652 104 const char *ptr = buffer;
Cumulocity 11:e1bee9a77652 105 for (size_t n = 0; n < count; n++)
Cumulocity 11:e1bee9a77652 106 ptr += strlen(ptr) + 1;
Cumulocity 11:e1bee9a77652 107 _buffer = (const char*)malloc(ptr-buffer);
Cumulocity 11:e1bee9a77652 108 if (_buffer == NULL)
Cumulocity 11:e1bee9a77652 109 return false;
Cumulocity 11:e1bee9a77652 110 memcpy((char*)_buffer, buffer, ptr-buffer);
Cumulocity 11:e1bee9a77652 111 }
Cumulocity 11:e1bee9a77652 112 else
Cumulocity 11:e1bee9a77652 113 {
Cumulocity 11:e1bee9a77652 114 _buffer = buffer;
Cumulocity 11:e1bee9a77652 115 }
Cumulocity 11:e1bee9a77652 116 _count = count;
Cumulocity 4:059b8b90e0d9 117
Cumulocity 11:e1bee9a77652 118 const char *ptr = _buffer;
Cumulocity 11:e1bee9a77652 119 for (size_t n = 0; n < count; n++)
Cumulocity 11:e1bee9a77652 120 {
Cumulocity 11:e1bee9a77652 121 _values[n] = new ParsedValue(ptr, false);
Cumulocity 11:e1bee9a77652 122 ptr += strlen(ptr) + 1;
Cumulocity 11:e1bee9a77652 123 }
Cumulocity 0:099f76422485 124
Cumulocity 11:e1bee9a77652 125 return true;
Cumulocity 0:099f76422485 126 }
Cumulocity 11:e1bee9a77652 127 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 128 void ParsedRecord::clear()
Cumulocity 0:099f76422485 129 {
Cumulocity 11:e1bee9a77652 130 for (size_t n = 0; n < _count; n++)
Cumulocity 11:e1bee9a77652 131 delete _values[n];
Cumulocity 11:e1bee9a77652 132 if ((_copy) && (_buffer != NULL))
Cumulocity 11:e1bee9a77652 133 free((char*)_buffer);
Cumulocity 11:e1bee9a77652 134 _buffer = NULL;
Cumulocity 11:e1bee9a77652 135 _count = 0;
Cumulocity 0:099f76422485 136 }
Cumulocity 11:e1bee9a77652 137 /*-------------------------------------------------------------------------*/