BERG Cloud
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BERGCloud
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Dependents: LittleCounter-Example
BERGCloudMessageBase.cpp@6:79100379d4b4, 2014-04-16 (annotated)
- Committer:
- nickludlam
- Date:
- Wed Apr 16 14:38:12 2014 +0000
- Revision:
- 6:79100379d4b4
- Parent:
- 5:2e04a8b3fc25
Updated to support the Berg V2 API. Please see http://bergcloud.com/devcenter/api/v2/device-v2 for more details.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| nickludlam | 0:b4ccb530b9eb | 1 | /* |
| nickludlam | 0:b4ccb530b9eb | 2 | |
| nickludlam | 0:b4ccb530b9eb | 3 | BERGCloud message pack/unpack |
| nickludlam | 0:b4ccb530b9eb | 4 | |
| nickludlam | 0:b4ccb530b9eb | 5 | Based on MessagePack http://msgpack.org/ |
| nickludlam | 0:b4ccb530b9eb | 6 | |
| nickludlam | 0:b4ccb530b9eb | 7 | Copyright (c) 2013 BERG Cloud Ltd. http://bergcloud.com/ |
| nickludlam | 0:b4ccb530b9eb | 8 | |
| nickludlam | 0:b4ccb530b9eb | 9 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| nickludlam | 0:b4ccb530b9eb | 10 | of this software and associated documentation files (the "Software"), to deal |
| nickludlam | 0:b4ccb530b9eb | 11 | in the Software without restriction, including without limitation the rights |
| nickludlam | 0:b4ccb530b9eb | 12 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| nickludlam | 0:b4ccb530b9eb | 13 | copies of the Software, and to permit persons to whom the Software is |
| nickludlam | 0:b4ccb530b9eb | 14 | furnished to do so, subject to the following conditions: |
| nickludlam | 0:b4ccb530b9eb | 15 | |
| nickludlam | 0:b4ccb530b9eb | 16 | The above copyright notice and this permission notice shall be included in |
| nickludlam | 0:b4ccb530b9eb | 17 | all copies or substantial portions of the Software. |
| nickludlam | 0:b4ccb530b9eb | 18 | |
| nickludlam | 0:b4ccb530b9eb | 19 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| nickludlam | 0:b4ccb530b9eb | 20 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| nickludlam | 0:b4ccb530b9eb | 21 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| nickludlam | 0:b4ccb530b9eb | 22 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| nickludlam | 0:b4ccb530b9eb | 23 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| nickludlam | 0:b4ccb530b9eb | 24 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| nickludlam | 0:b4ccb530b9eb | 25 | THE SOFTWARE. |
| nickludlam | 0:b4ccb530b9eb | 26 | |
| nickludlam | 0:b4ccb530b9eb | 27 | */ |
| nickludlam | 0:b4ccb530b9eb | 28 | |
| nickludlam | 5:2e04a8b3fc25 | 29 | #define __STDC_LIMIT_MACROS /* Include C99 stdint defines in C++ code */ |
| nickludlam | 5:2e04a8b3fc25 | 30 | #include <stdint.h> |
| nickludlam | 0:b4ccb530b9eb | 31 | #include <stddef.h> /* For NULL */ |
| nickludlam | 0:b4ccb530b9eb | 32 | #include <string.h> /* For memcpy() */ |
| nickludlam | 0:b4ccb530b9eb | 33 | #include "BERGCloudMessageBase.h" |
| nickludlam | 0:b4ccb530b9eb | 34 | |
| nickludlam | 0:b4ccb530b9eb | 35 | BERGCloudMessageBase::BERGCloudMessageBase(void) |
| nickludlam | 0:b4ccb530b9eb | 36 | { |
| nickludlam | 0:b4ccb530b9eb | 37 | } |
| nickludlam | 0:b4ccb530b9eb | 38 | |
| nickludlam | 0:b4ccb530b9eb | 39 | BERGCloudMessageBase::~BERGCloudMessageBase(void) |
| nickludlam | 0:b4ccb530b9eb | 40 | { |
| nickludlam | 0:b4ccb530b9eb | 41 | } |
| nickludlam | 0:b4ccb530b9eb | 42 | |
| nickludlam | 0:b4ccb530b9eb | 43 | #define _MP_FIXNUM_POS_MIN 0x00 |
| nickludlam | 0:b4ccb530b9eb | 44 | #define _MP_FIXNUM_POS_MAX 0x7f |
| nickludlam | 0:b4ccb530b9eb | 45 | #define _MP_FIXMAP_MIN 0x80 |
| nickludlam | 0:b4ccb530b9eb | 46 | #define _MP_FIXMAP_MAX 0x8f |
| nickludlam | 0:b4ccb530b9eb | 47 | #define _MP_FIXARRAY_MIN 0x90 |
| nickludlam | 0:b4ccb530b9eb | 48 | #define _MP_FIXARRAY_MAX 0x9f |
| nickludlam | 0:b4ccb530b9eb | 49 | #define _MP_FIXRAW_MIN 0xa0 |
| nickludlam | 0:b4ccb530b9eb | 50 | #define _MP_FIXRAW_MAX 0xbf |
| nickludlam | 0:b4ccb530b9eb | 51 | #define _MP_NIL 0xc0 |
| nickludlam | 0:b4ccb530b9eb | 52 | #define _MP_BOOL_FALSE 0xc2 |
| nickludlam | 0:b4ccb530b9eb | 53 | #define _MP_BOOL_TRUE 0xc3 |
| nickludlam | 0:b4ccb530b9eb | 54 | #define _MP_FLOAT 0xca |
| nickludlam | 0:b4ccb530b9eb | 55 | #define _MP_DOUBLE 0xcb |
| nickludlam | 0:b4ccb530b9eb | 56 | #define _MP_UINT8 0xcc |
| nickludlam | 0:b4ccb530b9eb | 57 | #define _MP_UINT16 0xcd |
| nickludlam | 0:b4ccb530b9eb | 58 | #define _MP_UINT32 0xce |
| nickludlam | 0:b4ccb530b9eb | 59 | #define _MP_UINT64 0xcf |
| nickludlam | 0:b4ccb530b9eb | 60 | #define _MP_INT8 0xd0 |
| nickludlam | 0:b4ccb530b9eb | 61 | #define _MP_INT16 0xd1 |
| nickludlam | 0:b4ccb530b9eb | 62 | #define _MP_INT32 0xd2 |
| nickludlam | 0:b4ccb530b9eb | 63 | #define _MP_INT64 0xd3 |
| nickludlam | 0:b4ccb530b9eb | 64 | #define _MP_RAW16 0xda |
| nickludlam | 0:b4ccb530b9eb | 65 | #define _MP_RAW32 0xdb |
| nickludlam | 0:b4ccb530b9eb | 66 | #define _MP_ARRAY16 0xdc |
| nickludlam | 0:b4ccb530b9eb | 67 | #define _MP_ARRAY32 0xdd |
| nickludlam | 0:b4ccb530b9eb | 68 | #define _MP_MAP16 0xde |
| nickludlam | 0:b4ccb530b9eb | 69 | #define _MP_MAP32 0xdf |
| nickludlam | 0:b4ccb530b9eb | 70 | #define _MP_FIXNUM_NEG_MIN 0xe0 |
| nickludlam | 0:b4ccb530b9eb | 71 | #define _MP_FIXNUM_NEG_MAX 0xff |
| nickludlam | 0:b4ccb530b9eb | 72 | |
| nickludlam | 0:b4ccb530b9eb | 73 | #define _MAX_FIXRAW (_MP_FIXRAW_MAX - _MP_FIXRAW_MIN) |
| nickludlam | 0:b4ccb530b9eb | 74 | #define _MAX_FIXARRAY (_MP_FIXARRAY_MAX - _MP_FIXARRAY_MIN) |
| nickludlam | 0:b4ccb530b9eb | 75 | #define _MAX_FIXMAP (_MP_FIXMAP_MAX - _MP_FIXMAP_MIN) |
| nickludlam | 0:b4ccb530b9eb | 76 | |
| nickludlam | 0:b4ccb530b9eb | 77 | uint16_t BERGCloudMessageBase::strlen(const char *string) |
| nickludlam | 0:b4ccb530b9eb | 78 | { |
| nickludlam | 0:b4ccb530b9eb | 79 | uint16_t strLen = 0; |
| nickludlam | 0:b4ccb530b9eb | 80 | |
| nickludlam | 0:b4ccb530b9eb | 81 | /* Find string length */ |
| nickludlam | 0:b4ccb530b9eb | 82 | if (string != NULL) |
| nickludlam | 0:b4ccb530b9eb | 83 | { |
| nickludlam | 0:b4ccb530b9eb | 84 | while ((strLen < UINT16_MAX) && (*string != '\0')) |
| nickludlam | 0:b4ccb530b9eb | 85 | { |
| nickludlam | 0:b4ccb530b9eb | 86 | string++; |
| nickludlam | 0:b4ccb530b9eb | 87 | strLen++; |
| nickludlam | 0:b4ccb530b9eb | 88 | } |
| nickludlam | 0:b4ccb530b9eb | 89 | } |
| nickludlam | 0:b4ccb530b9eb | 90 | |
| nickludlam | 0:b4ccb530b9eb | 91 | return strLen; |
| nickludlam | 0:b4ccb530b9eb | 92 | } |
| nickludlam | 0:b4ccb530b9eb | 93 | |
| nickludlam | 0:b4ccb530b9eb | 94 | bool BERGCloudMessageBase::strcompare(const char *s1, const char *s2) |
| nickludlam | 0:b4ccb530b9eb | 95 | { |
| nickludlam | 0:b4ccb530b9eb | 96 | uint16_t count = 0; |
| nickludlam | 0:b4ccb530b9eb | 97 | |
| nickludlam | 0:b4ccb530b9eb | 98 | if ((s1 == NULL) || (s2==NULL)) |
| nickludlam | 0:b4ccb530b9eb | 99 | { |
| nickludlam | 0:b4ccb530b9eb | 100 | return false; |
| nickludlam | 0:b4ccb530b9eb | 101 | } |
| nickludlam | 0:b4ccb530b9eb | 102 | |
| nickludlam | 0:b4ccb530b9eb | 103 | while ((*s1 != '\0') && (*s2 != '\0')) |
| nickludlam | 0:b4ccb530b9eb | 104 | { |
| nickludlam | 0:b4ccb530b9eb | 105 | if (*s1++ != *s2++) |
| nickludlam | 0:b4ccb530b9eb | 106 | { |
| nickludlam | 0:b4ccb530b9eb | 107 | return false; |
| nickludlam | 0:b4ccb530b9eb | 108 | } |
| nickludlam | 0:b4ccb530b9eb | 109 | |
| nickludlam | 0:b4ccb530b9eb | 110 | if (count++ == UINT16_MAX) |
| nickludlam | 0:b4ccb530b9eb | 111 | { |
| nickludlam | 0:b4ccb530b9eb | 112 | return false; |
| nickludlam | 0:b4ccb530b9eb | 113 | } |
| nickludlam | 0:b4ccb530b9eb | 114 | } |
| nickludlam | 0:b4ccb530b9eb | 115 | |
| nickludlam | 0:b4ccb530b9eb | 116 | /* identical */ |
| nickludlam | 0:b4ccb530b9eb | 117 | return true; |
| nickludlam | 0:b4ccb530b9eb | 118 | } |
| nickludlam | 0:b4ccb530b9eb | 119 | |
| nickludlam | 0:b4ccb530b9eb | 120 | |
| nickludlam | 0:b4ccb530b9eb | 121 | /* |
| nickludlam | 0:b4ccb530b9eb | 122 | Pack methods |
| nickludlam | 0:b4ccb530b9eb | 123 | */ |
| nickludlam | 0:b4ccb530b9eb | 124 | |
| nickludlam | 0:b4ccb530b9eb | 125 | bool BERGCloudMessageBase::pack(uint8_t n) |
| nickludlam | 0:b4ccb530b9eb | 126 | { |
| nickludlam | 0:b4ccb530b9eb | 127 | if (!available(sizeof(n) + 1)) |
| nickludlam | 0:b4ccb530b9eb | 128 | { |
| nickludlam | 0:b4ccb530b9eb | 129 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 130 | return false; |
| nickludlam | 0:b4ccb530b9eb | 131 | } |
| nickludlam | 0:b4ccb530b9eb | 132 | |
| nickludlam | 0:b4ccb530b9eb | 133 | add(_MP_UINT8); |
| nickludlam | 0:b4ccb530b9eb | 134 | add(n); |
| nickludlam | 0:b4ccb530b9eb | 135 | return true; |
| nickludlam | 0:b4ccb530b9eb | 136 | } |
| nickludlam | 0:b4ccb530b9eb | 137 | |
| nickludlam | 0:b4ccb530b9eb | 138 | bool BERGCloudMessageBase::pack(uint16_t n) |
| nickludlam | 0:b4ccb530b9eb | 139 | { |
| nickludlam | 0:b4ccb530b9eb | 140 | if (!available(sizeof(n) + 1)) |
| nickludlam | 0:b4ccb530b9eb | 141 | { |
| nickludlam | 0:b4ccb530b9eb | 142 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 143 | return false; |
| nickludlam | 0:b4ccb530b9eb | 144 | } |
| nickludlam | 0:b4ccb530b9eb | 145 | |
| nickludlam | 0:b4ccb530b9eb | 146 | add(_MP_UINT16); |
| nickludlam | 0:b4ccb530b9eb | 147 | add((uint8_t)(n >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 148 | add((uint8_t)n); |
| nickludlam | 0:b4ccb530b9eb | 149 | return true; |
| nickludlam | 0:b4ccb530b9eb | 150 | } |
| nickludlam | 0:b4ccb530b9eb | 151 | |
| nickludlam | 0:b4ccb530b9eb | 152 | bool BERGCloudMessageBase::pack(uint32_t n) |
| nickludlam | 0:b4ccb530b9eb | 153 | { |
| nickludlam | 0:b4ccb530b9eb | 154 | if (!available(sizeof(n) + 1)) |
| nickludlam | 0:b4ccb530b9eb | 155 | { |
| nickludlam | 0:b4ccb530b9eb | 156 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 157 | return false; |
| nickludlam | 0:b4ccb530b9eb | 158 | } |
| nickludlam | 0:b4ccb530b9eb | 159 | |
| nickludlam | 0:b4ccb530b9eb | 160 | add(_MP_UINT32); |
| nickludlam | 0:b4ccb530b9eb | 161 | add((uint8_t)(n >> 24)); |
| nickludlam | 0:b4ccb530b9eb | 162 | add((uint8_t)(n >> 16)); |
| nickludlam | 0:b4ccb530b9eb | 163 | add((uint8_t)(n >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 164 | add((uint8_t)n); |
| nickludlam | 0:b4ccb530b9eb | 165 | return true; |
| nickludlam | 0:b4ccb530b9eb | 166 | } |
| nickludlam | 0:b4ccb530b9eb | 167 | |
| nickludlam | 0:b4ccb530b9eb | 168 | bool BERGCloudMessageBase::pack(int8_t n) |
| nickludlam | 0:b4ccb530b9eb | 169 | { |
| nickludlam | 0:b4ccb530b9eb | 170 | if (!available(sizeof(n) + 1)) |
| nickludlam | 0:b4ccb530b9eb | 171 | { |
| nickludlam | 0:b4ccb530b9eb | 172 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 173 | return false; |
| nickludlam | 0:b4ccb530b9eb | 174 | } |
| nickludlam | 0:b4ccb530b9eb | 175 | |
| nickludlam | 0:b4ccb530b9eb | 176 | add(_MP_INT8); |
| nickludlam | 0:b4ccb530b9eb | 177 | add((uint8_t)n); |
| nickludlam | 0:b4ccb530b9eb | 178 | return true; |
| nickludlam | 0:b4ccb530b9eb | 179 | } |
| nickludlam | 0:b4ccb530b9eb | 180 | |
| nickludlam | 0:b4ccb530b9eb | 181 | bool BERGCloudMessageBase::pack(int16_t n) |
| nickludlam | 0:b4ccb530b9eb | 182 | { |
| nickludlam | 0:b4ccb530b9eb | 183 | if (!available(sizeof(n) + 1)) |
| nickludlam | 0:b4ccb530b9eb | 184 | { |
| nickludlam | 0:b4ccb530b9eb | 185 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 186 | return false; |
| nickludlam | 0:b4ccb530b9eb | 187 | } |
| nickludlam | 0:b4ccb530b9eb | 188 | |
| nickludlam | 0:b4ccb530b9eb | 189 | add(_MP_INT16); |
| nickludlam | 0:b4ccb530b9eb | 190 | add((uint8_t)(n >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 191 | add((uint8_t)n); |
| nickludlam | 0:b4ccb530b9eb | 192 | return true; |
| nickludlam | 0:b4ccb530b9eb | 193 | } |
| nickludlam | 0:b4ccb530b9eb | 194 | |
| nickludlam | 0:b4ccb530b9eb | 195 | bool BERGCloudMessageBase::pack(int32_t n) |
| nickludlam | 0:b4ccb530b9eb | 196 | { |
| nickludlam | 0:b4ccb530b9eb | 197 | if (!available(sizeof(n) + 1)) |
| nickludlam | 0:b4ccb530b9eb | 198 | { |
| nickludlam | 0:b4ccb530b9eb | 199 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 200 | return false; |
| nickludlam | 0:b4ccb530b9eb | 201 | } |
| nickludlam | 0:b4ccb530b9eb | 202 | |
| nickludlam | 0:b4ccb530b9eb | 203 | add(_MP_INT32); |
| nickludlam | 0:b4ccb530b9eb | 204 | add((uint8_t)(n >> 24)); |
| nickludlam | 0:b4ccb530b9eb | 205 | add((uint8_t)(n >> 16)); |
| nickludlam | 0:b4ccb530b9eb | 206 | add((uint8_t)(n >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 207 | add((uint8_t)n); |
| nickludlam | 0:b4ccb530b9eb | 208 | return true; |
| nickludlam | 0:b4ccb530b9eb | 209 | } |
| nickludlam | 0:b4ccb530b9eb | 210 | |
| nickludlam | 0:b4ccb530b9eb | 211 | bool BERGCloudMessageBase::pack(float n) |
| nickludlam | 0:b4ccb530b9eb | 212 | { |
| nickludlam | 0:b4ccb530b9eb | 213 | uint32_t data; |
| nickludlam | 0:b4ccb530b9eb | 214 | |
| nickludlam | 0:b4ccb530b9eb | 215 | if (!available(sizeof(n) + 1)) |
| nickludlam | 0:b4ccb530b9eb | 216 | { |
| nickludlam | 0:b4ccb530b9eb | 217 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 218 | return false; |
| nickludlam | 0:b4ccb530b9eb | 219 | } |
| nickludlam | 0:b4ccb530b9eb | 220 | |
| nickludlam | 0:b4ccb530b9eb | 221 | /* Convert to data */ |
| nickludlam | 0:b4ccb530b9eb | 222 | memcpy(&data, &n, sizeof(float)); |
| nickludlam | 0:b4ccb530b9eb | 223 | |
| nickludlam | 0:b4ccb530b9eb | 224 | add(_MP_FLOAT); |
| nickludlam | 0:b4ccb530b9eb | 225 | add((uint8_t)(data >> 24)); |
| nickludlam | 0:b4ccb530b9eb | 226 | add((uint8_t)(data >> 16)); |
| nickludlam | 0:b4ccb530b9eb | 227 | add((uint8_t)(data >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 228 | add((uint8_t)data); |
| nickludlam | 0:b4ccb530b9eb | 229 | return true; |
| nickludlam | 0:b4ccb530b9eb | 230 | } |
| nickludlam | 0:b4ccb530b9eb | 231 | |
| nickludlam | 0:b4ccb530b9eb | 232 | bool BERGCloudMessageBase::pack(bool n) |
| nickludlam | 0:b4ccb530b9eb | 233 | { |
| nickludlam | 0:b4ccb530b9eb | 234 | /* |
| nickludlam | 0:b4ccb530b9eb | 235 | Note that Arduino redefines 'true' and 'false' in Arduino.h. |
| nickludlam | 0:b4ccb530b9eb | 236 | You can undefine them in your code to make them type 'bool' again: |
| nickludlam | 0:b4ccb530b9eb | 237 | #undef true |
| nickludlam | 0:b4ccb530b9eb | 238 | #undef false |
| nickludlam | 0:b4ccb530b9eb | 239 | */ |
| nickludlam | 0:b4ccb530b9eb | 240 | |
| nickludlam | 0:b4ccb530b9eb | 241 | if (!available(1)) |
| nickludlam | 0:b4ccb530b9eb | 242 | { |
| nickludlam | 0:b4ccb530b9eb | 243 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 244 | return false; |
| nickludlam | 0:b4ccb530b9eb | 245 | } |
| nickludlam | 0:b4ccb530b9eb | 246 | |
| nickludlam | 0:b4ccb530b9eb | 247 | add(n ? _MP_BOOL_TRUE : _MP_BOOL_FALSE); |
| nickludlam | 0:b4ccb530b9eb | 248 | return true; |
| nickludlam | 0:b4ccb530b9eb | 249 | } |
| nickludlam | 0:b4ccb530b9eb | 250 | |
| nickludlam | 0:b4ccb530b9eb | 251 | bool BERGCloudMessageBase::pack_nil(void) |
| nickludlam | 0:b4ccb530b9eb | 252 | { |
| nickludlam | 0:b4ccb530b9eb | 253 | if (!available(1)) |
| nickludlam | 0:b4ccb530b9eb | 254 | { |
| nickludlam | 0:b4ccb530b9eb | 255 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 256 | return false; |
| nickludlam | 0:b4ccb530b9eb | 257 | } |
| nickludlam | 0:b4ccb530b9eb | 258 | |
| nickludlam | 0:b4ccb530b9eb | 259 | add(_MP_NIL); |
| nickludlam | 0:b4ccb530b9eb | 260 | return true; |
| nickludlam | 0:b4ccb530b9eb | 261 | } |
| nickludlam | 0:b4ccb530b9eb | 262 | |
| nickludlam | 0:b4ccb530b9eb | 263 | bool BERGCloudMessageBase::pack_array(uint16_t items) |
| nickludlam | 0:b4ccb530b9eb | 264 | { |
| nickludlam | 0:b4ccb530b9eb | 265 | if (items <= _MAX_FIXARRAY) |
| nickludlam | 0:b4ccb530b9eb | 266 | { |
| nickludlam | 0:b4ccb530b9eb | 267 | /* Use fix array */ |
| nickludlam | 0:b4ccb530b9eb | 268 | if (!available(items + 1)) |
| nickludlam | 0:b4ccb530b9eb | 269 | { |
| nickludlam | 0:b4ccb530b9eb | 270 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 271 | return false; |
| nickludlam | 0:b4ccb530b9eb | 272 | } |
| nickludlam | 0:b4ccb530b9eb | 273 | |
| nickludlam | 0:b4ccb530b9eb | 274 | add(_MP_FIXARRAY_MIN + items); |
| nickludlam | 0:b4ccb530b9eb | 275 | } |
| nickludlam | 0:b4ccb530b9eb | 276 | else |
| nickludlam | 0:b4ccb530b9eb | 277 | { |
| nickludlam | 0:b4ccb530b9eb | 278 | /* Use array 16 */ |
| nickludlam | 0:b4ccb530b9eb | 279 | if (!available(items + 1 + sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 280 | { |
| nickludlam | 0:b4ccb530b9eb | 281 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 282 | return false; |
| nickludlam | 0:b4ccb530b9eb | 283 | } |
| nickludlam | 0:b4ccb530b9eb | 284 | |
| nickludlam | 0:b4ccb530b9eb | 285 | add(_MP_ARRAY16); |
| nickludlam | 0:b4ccb530b9eb | 286 | add((uint8_t)(items >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 287 | add((uint8_t)items); |
| nickludlam | 0:b4ccb530b9eb | 288 | } |
| nickludlam | 0:b4ccb530b9eb | 289 | |
| nickludlam | 0:b4ccb530b9eb | 290 | return true; |
| nickludlam | 0:b4ccb530b9eb | 291 | } |
| nickludlam | 0:b4ccb530b9eb | 292 | |
| nickludlam | 0:b4ccb530b9eb | 293 | bool BERGCloudMessageBase::pack_map(uint16_t items) |
| nickludlam | 0:b4ccb530b9eb | 294 | { |
| nickludlam | 0:b4ccb530b9eb | 295 | if (items <= _MAX_FIXMAP) |
| nickludlam | 0:b4ccb530b9eb | 296 | { |
| nickludlam | 0:b4ccb530b9eb | 297 | /* Use fix map */ |
| nickludlam | 0:b4ccb530b9eb | 298 | if (!available(items + 1)) |
| nickludlam | 0:b4ccb530b9eb | 299 | { |
| nickludlam | 0:b4ccb530b9eb | 300 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 301 | return false; |
| nickludlam | 0:b4ccb530b9eb | 302 | } |
| nickludlam | 0:b4ccb530b9eb | 303 | |
| nickludlam | 0:b4ccb530b9eb | 304 | add(_MP_FIXMAP_MIN + items); |
| nickludlam | 0:b4ccb530b9eb | 305 | } |
| nickludlam | 0:b4ccb530b9eb | 306 | else |
| nickludlam | 0:b4ccb530b9eb | 307 | { |
| nickludlam | 0:b4ccb530b9eb | 308 | /* Use map 16 */ |
| nickludlam | 0:b4ccb530b9eb | 309 | if (!available(items + 1 + sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 310 | { |
| nickludlam | 0:b4ccb530b9eb | 311 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 312 | return false; |
| nickludlam | 0:b4ccb530b9eb | 313 | } |
| nickludlam | 0:b4ccb530b9eb | 314 | |
| nickludlam | 0:b4ccb530b9eb | 315 | add(_MP_MAP16); |
| nickludlam | 0:b4ccb530b9eb | 316 | add((uint8_t)(items >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 317 | add((uint8_t)items); |
| nickludlam | 0:b4ccb530b9eb | 318 | } |
| nickludlam | 0:b4ccb530b9eb | 319 | |
| nickludlam | 0:b4ccb530b9eb | 320 | return true; |
| nickludlam | 0:b4ccb530b9eb | 321 | } |
| nickludlam | 0:b4ccb530b9eb | 322 | |
| nickludlam | 0:b4ccb530b9eb | 323 | bool BERGCloudMessageBase::pack(uint8_t *data, uint16_t sizeInBytes) |
| nickludlam | 0:b4ccb530b9eb | 324 | { |
| nickludlam | 0:b4ccb530b9eb | 325 | /* Pack data */ |
| nickludlam | 0:b4ccb530b9eb | 326 | if (!pack_raw_header(sizeInBytes)) |
| nickludlam | 0:b4ccb530b9eb | 327 | { |
| nickludlam | 0:b4ccb530b9eb | 328 | return false; |
| nickludlam | 0:b4ccb530b9eb | 329 | } |
| nickludlam | 0:b4ccb530b9eb | 330 | |
| nickludlam | 0:b4ccb530b9eb | 331 | return pack_raw_data(data, sizeInBytes); |
| nickludlam | 0:b4ccb530b9eb | 332 | } |
| nickludlam | 0:b4ccb530b9eb | 333 | |
| nickludlam | 0:b4ccb530b9eb | 334 | bool BERGCloudMessageBase::pack(const char *string) |
| nickludlam | 0:b4ccb530b9eb | 335 | { |
| nickludlam | 0:b4ccb530b9eb | 336 | /* Pack a null-terminated C string */ |
| nickludlam | 0:b4ccb530b9eb | 337 | uint16_t strLen; |
| nickludlam | 0:b4ccb530b9eb | 338 | |
| nickludlam | 0:b4ccb530b9eb | 339 | strLen = BERGCloudMessageBase::strlen(string); |
| nickludlam | 0:b4ccb530b9eb | 340 | |
| nickludlam | 0:b4ccb530b9eb | 341 | return pack((uint8_t *)string, strLen); |
| nickludlam | 0:b4ccb530b9eb | 342 | } |
| nickludlam | 0:b4ccb530b9eb | 343 | |
| nickludlam | 0:b4ccb530b9eb | 344 | /* Separate header and data methods are provided for raw data*/ |
| nickludlam | 0:b4ccb530b9eb | 345 | /* so that Arduino strings may be packed without having to create */ |
| nickludlam | 0:b4ccb530b9eb | 346 | /* a temporary buffer first. */ |
| nickludlam | 0:b4ccb530b9eb | 347 | |
| nickludlam | 0:b4ccb530b9eb | 348 | bool BERGCloudMessageBase::pack_raw_header(uint16_t sizeInBytes) |
| nickludlam | 0:b4ccb530b9eb | 349 | { |
| nickludlam | 0:b4ccb530b9eb | 350 | if (sizeInBytes <= _MAX_FIXRAW) |
| nickludlam | 0:b4ccb530b9eb | 351 | { |
| nickludlam | 0:b4ccb530b9eb | 352 | /* Use fix raw */ |
| nickludlam | 0:b4ccb530b9eb | 353 | if (!available(sizeInBytes + 1)) |
| nickludlam | 0:b4ccb530b9eb | 354 | { |
| nickludlam | 0:b4ccb530b9eb | 355 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 356 | return false; |
| nickludlam | 0:b4ccb530b9eb | 357 | } |
| nickludlam | 0:b4ccb530b9eb | 358 | |
| nickludlam | 0:b4ccb530b9eb | 359 | add(_MP_FIXRAW_MIN + sizeInBytes); |
| nickludlam | 0:b4ccb530b9eb | 360 | } |
| nickludlam | 0:b4ccb530b9eb | 361 | else |
| nickludlam | 0:b4ccb530b9eb | 362 | { |
| nickludlam | 0:b4ccb530b9eb | 363 | /* Use raw 16 */ |
| nickludlam | 0:b4ccb530b9eb | 364 | if (!available(sizeInBytes + 1 + sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 365 | { |
| nickludlam | 0:b4ccb530b9eb | 366 | _LOG_PACK_ERROR_NO_SPACE; |
| nickludlam | 0:b4ccb530b9eb | 367 | return false; |
| nickludlam | 0:b4ccb530b9eb | 368 | } |
| nickludlam | 0:b4ccb530b9eb | 369 | |
| nickludlam | 0:b4ccb530b9eb | 370 | add(_MP_RAW16); |
| nickludlam | 0:b4ccb530b9eb | 371 | add((uint8_t)(sizeInBytes >> 8)); |
| nickludlam | 0:b4ccb530b9eb | 372 | add((uint8_t)sizeInBytes); |
| nickludlam | 0:b4ccb530b9eb | 373 | } |
| nickludlam | 0:b4ccb530b9eb | 374 | |
| nickludlam | 0:b4ccb530b9eb | 375 | return true; |
| nickludlam | 0:b4ccb530b9eb | 376 | } |
| nickludlam | 0:b4ccb530b9eb | 377 | |
| nickludlam | 0:b4ccb530b9eb | 378 | bool BERGCloudMessageBase::pack_raw_data(uint8_t *data, uint16_t sizeInBytes) |
| nickludlam | 0:b4ccb530b9eb | 379 | { |
| nickludlam | 0:b4ccb530b9eb | 380 | /* Add data */ |
| nickludlam | 0:b4ccb530b9eb | 381 | while (sizeInBytes-- > 0) |
| nickludlam | 0:b4ccb530b9eb | 382 | { |
| nickludlam | 0:b4ccb530b9eb | 383 | add(*data++); |
| nickludlam | 0:b4ccb530b9eb | 384 | } |
| nickludlam | 0:b4ccb530b9eb | 385 | |
| nickludlam | 0:b4ccb530b9eb | 386 | return true; |
| nickludlam | 0:b4ccb530b9eb | 387 | } |
| nickludlam | 0:b4ccb530b9eb | 388 | |
| nickludlam | 0:b4ccb530b9eb | 389 | /* |
| nickludlam | 0:b4ccb530b9eb | 390 | Unpack methods |
| nickludlam | 0:b4ccb530b9eb | 391 | */ |
| nickludlam | 0:b4ccb530b9eb | 392 | |
| nickludlam | 0:b4ccb530b9eb | 393 | bool BERGCloudMessageBase::unpack_peek(uint8_t& messagePackType) |
| nickludlam | 0:b4ccb530b9eb | 394 | { |
| nickludlam | 0:b4ccb530b9eb | 395 | return peek(&messagePackType); |
| nickludlam | 0:b4ccb530b9eb | 396 | } |
| nickludlam | 0:b4ccb530b9eb | 397 | |
| nickludlam | 0:b4ccb530b9eb | 398 | #ifdef BERGCLOUD_LOG |
| nickludlam | 0:b4ccb530b9eb | 399 | bool BERGCloudMessageBase::unpack_peek(void) |
| nickludlam | 0:b4ccb530b9eb | 400 | { |
| nickludlam | 0:b4ccb530b9eb | 401 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 402 | |
| nickludlam | 0:b4ccb530b9eb | 403 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 404 | { |
| nickludlam | 0:b4ccb530b9eb | 405 | return false; |
| nickludlam | 0:b4ccb530b9eb | 406 | } |
| nickludlam | 0:b4ccb530b9eb | 407 | |
| nickludlam | 0:b4ccb530b9eb | 408 | if (type <= _MP_FIXNUM_POS_MAX) |
| nickludlam | 0:b4ccb530b9eb | 409 | { |
| nickludlam | 0:b4ccb530b9eb | 410 | _LOG("Positive integer\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 411 | return true; |
| nickludlam | 0:b4ccb530b9eb | 412 | } |
| nickludlam | 0:b4ccb530b9eb | 413 | |
| nickludlam | 0:b4ccb530b9eb | 414 | if (IN_RANGE(type, _MP_FIXNUM_NEG_MIN, _MP_FIXNUM_NEG_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 415 | { |
| nickludlam | 0:b4ccb530b9eb | 416 | _LOG("Negative integer\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 417 | return true; |
| nickludlam | 0:b4ccb530b9eb | 418 | } |
| nickludlam | 0:b4ccb530b9eb | 419 | |
| nickludlam | 0:b4ccb530b9eb | 420 | if ((type == _MP_MAP16) || (type == _MP_MAP32) || IN_RANGE(type, _MP_FIXMAP_MIN, _MP_FIXMAP_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 421 | { |
| nickludlam | 0:b4ccb530b9eb | 422 | _LOG("Map\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 423 | return true; |
| nickludlam | 0:b4ccb530b9eb | 424 | } |
| nickludlam | 0:b4ccb530b9eb | 425 | |
| nickludlam | 0:b4ccb530b9eb | 426 | if ((type == _MP_ARRAY16) || (type == _MP_ARRAY32) || IN_RANGE(type, _MP_FIXARRAY_MIN, _MP_FIXARRAY_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 427 | { |
| nickludlam | 0:b4ccb530b9eb | 428 | _LOG("Array\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 429 | return true; |
| nickludlam | 0:b4ccb530b9eb | 430 | } |
| nickludlam | 0:b4ccb530b9eb | 431 | |
| nickludlam | 0:b4ccb530b9eb | 432 | if ((type == _MP_RAW16) || (type == _MP_RAW32) || IN_RANGE(type, _MP_FIXRAW_MIN, _MP_FIXRAW_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 433 | { |
| nickludlam | 0:b4ccb530b9eb | 434 | _LOG("Raw\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 435 | return true; |
| nickludlam | 0:b4ccb530b9eb | 436 | } |
| nickludlam | 0:b4ccb530b9eb | 437 | |
| nickludlam | 0:b4ccb530b9eb | 438 | if ((type ==_MP_UINT8) || (type == _MP_UINT16) || (type == _MP_UINT32) || (type == _MP_UINT64)) |
| nickludlam | 0:b4ccb530b9eb | 439 | { |
| nickludlam | 0:b4ccb530b9eb | 440 | _LOG("Unsigned integer\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 441 | return true; |
| nickludlam | 0:b4ccb530b9eb | 442 | } |
| nickludlam | 0:b4ccb530b9eb | 443 | |
| nickludlam | 0:b4ccb530b9eb | 444 | if ((type ==_MP_INT8) || (type == _MP_INT16) || (type == _MP_INT32) || (type == _MP_INT64)) |
| nickludlam | 0:b4ccb530b9eb | 445 | { |
| nickludlam | 0:b4ccb530b9eb | 446 | _LOG("Signed integer\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 447 | return true; |
| nickludlam | 0:b4ccb530b9eb | 448 | } |
| nickludlam | 0:b4ccb530b9eb | 449 | |
| nickludlam | 0:b4ccb530b9eb | 450 | if (type == _MP_NIL) |
| nickludlam | 0:b4ccb530b9eb | 451 | { |
| nickludlam | 0:b4ccb530b9eb | 452 | _LOG("Nil\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 453 | return true; |
| nickludlam | 0:b4ccb530b9eb | 454 | } |
| nickludlam | 0:b4ccb530b9eb | 455 | |
| nickludlam | 0:b4ccb530b9eb | 456 | if (type == _MP_BOOL_FALSE) |
| nickludlam | 0:b4ccb530b9eb | 457 | { |
| nickludlam | 0:b4ccb530b9eb | 458 | _LOG("Boolean false\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 459 | return true; |
| nickludlam | 0:b4ccb530b9eb | 460 | } |
| nickludlam | 0:b4ccb530b9eb | 461 | |
| nickludlam | 0:b4ccb530b9eb | 462 | if (type == _MP_BOOL_TRUE) |
| nickludlam | 0:b4ccb530b9eb | 463 | { |
| nickludlam | 0:b4ccb530b9eb | 464 | _LOG("Boolean true\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 465 | return true; |
| nickludlam | 0:b4ccb530b9eb | 466 | } |
| nickludlam | 0:b4ccb530b9eb | 467 | |
| nickludlam | 0:b4ccb530b9eb | 468 | if (type == _MP_FLOAT) |
| nickludlam | 0:b4ccb530b9eb | 469 | { |
| nickludlam | 0:b4ccb530b9eb | 470 | _LOG("Float\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 471 | return true; |
| nickludlam | 0:b4ccb530b9eb | 472 | } |
| nickludlam | 0:b4ccb530b9eb | 473 | |
| nickludlam | 0:b4ccb530b9eb | 474 | if (type == _MP_DOUBLE) |
| nickludlam | 0:b4ccb530b9eb | 475 | { |
| nickludlam | 0:b4ccb530b9eb | 476 | _LOG("Double\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 477 | return true; |
| nickludlam | 0:b4ccb530b9eb | 478 | } |
| nickludlam | 0:b4ccb530b9eb | 479 | |
| nickludlam | 0:b4ccb530b9eb | 480 | _LOG("Unknown\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 481 | return false; |
| nickludlam | 0:b4ccb530b9eb | 482 | } |
| nickludlam | 0:b4ccb530b9eb | 483 | |
| nickludlam | 0:b4ccb530b9eb | 484 | void BERGCloudMessageBase::print(void) |
| nickludlam | 0:b4ccb530b9eb | 485 | { |
| nickludlam | 0:b4ccb530b9eb | 486 | uint16_t last_read; |
| nickludlam | 0:b4ccb530b9eb | 487 | |
| nickludlam | 0:b4ccb530b9eb | 488 | /* Remember the current read position in the raw data */ |
| nickludlam | 0:b4ccb530b9eb | 489 | last_read = bytesRead; |
| nickludlam | 0:b4ccb530b9eb | 490 | |
| nickludlam | 0:b4ccb530b9eb | 491 | /* Start reading from the beginning of the data */ |
| nickludlam | 0:b4ccb530b9eb | 492 | restart(); |
| nickludlam | 0:b4ccb530b9eb | 493 | |
| nickludlam | 0:b4ccb530b9eb | 494 | /* Print all items */ |
| nickludlam | 0:b4ccb530b9eb | 495 | while(unpack_peek()) |
| nickludlam | 0:b4ccb530b9eb | 496 | { |
| nickludlam | 0:b4ccb530b9eb | 497 | unpack_skip(); |
| nickludlam | 0:b4ccb530b9eb | 498 | } |
| nickludlam | 0:b4ccb530b9eb | 499 | |
| nickludlam | 0:b4ccb530b9eb | 500 | /* Return to the last position */ |
| nickludlam | 0:b4ccb530b9eb | 501 | bytesRead = last_read; |
| nickludlam | 0:b4ccb530b9eb | 502 | } |
| nickludlam | 0:b4ccb530b9eb | 503 | |
| nickludlam | 0:b4ccb530b9eb | 504 | void BERGCloudMessageBase::print_bytes(void) |
| nickludlam | 0:b4ccb530b9eb | 505 | { |
| nickludlam | 0:b4ccb530b9eb | 506 | uint16_t size = used(); |
| nickludlam | 0:b4ccb530b9eb | 507 | uint8_t *data = ptr(); |
| nickludlam | 0:b4ccb530b9eb | 508 | |
| nickludlam | 0:b4ccb530b9eb | 509 | while (size-- > 0) |
| nickludlam | 0:b4ccb530b9eb | 510 | { |
| nickludlam | 0:b4ccb530b9eb | 511 | _LOG_HEX(*data); |
| nickludlam | 0:b4ccb530b9eb | 512 | _LOG(" "); |
| nickludlam | 0:b4ccb530b9eb | 513 | data++; |
| nickludlam | 0:b4ccb530b9eb | 514 | } |
| nickludlam | 0:b4ccb530b9eb | 515 | _LOG("\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 516 | } |
| nickludlam | 0:b4ccb530b9eb | 517 | #endif |
| nickludlam | 0:b4ccb530b9eb | 518 | |
| nickludlam | 5:2e04a8b3fc25 | 519 | bool BERGCloudMessageBase::getInteger(void *value, bool valueIsSigned, int32_t min, uint32_t max) |
| nickludlam | 0:b4ccb530b9eb | 520 | { |
| nickludlam | 0:b4ccb530b9eb | 521 | uint8_t type; |
| nickludlam | 5:2e04a8b3fc25 | 522 | uint32_t unsignedValue; |
| nickludlam | 5:2e04a8b3fc25 | 523 | int32_t signedValue; |
| nickludlam | 0:b4ccb530b9eb | 524 | |
| nickludlam | 0:b4ccb530b9eb | 525 | /* Look at next type */ |
| nickludlam | 0:b4ccb530b9eb | 526 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 527 | { |
| nickludlam | 0:b4ccb530b9eb | 528 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 529 | return false; |
| nickludlam | 0:b4ccb530b9eb | 530 | } |
| nickludlam | 0:b4ccb530b9eb | 531 | |
| nickludlam | 5:2e04a8b3fc25 | 532 | /* |
| nickludlam | 5:2e04a8b3fc25 | 533 | * Unsigned types |
| nickludlam | 5:2e04a8b3fc25 | 534 | */ |
| nickludlam | 5:2e04a8b3fc25 | 535 | |
| nickludlam | 0:b4ccb530b9eb | 536 | if (type <= _MP_FIXNUM_POS_MAX) |
| nickludlam | 0:b4ccb530b9eb | 537 | { |
| nickludlam | 5:2e04a8b3fc25 | 538 | /* Read positive fix num value */ |
| nickludlam | 5:2e04a8b3fc25 | 539 | unsignedValue = read(); |
| nickludlam | 0:b4ccb530b9eb | 540 | } |
| nickludlam | 5:2e04a8b3fc25 | 541 | else if (type == _MP_UINT8) |
| nickludlam | 0:b4ccb530b9eb | 542 | { |
| nickludlam | 0:b4ccb530b9eb | 543 | if (!remaining(sizeof(uint8_t))) |
| nickludlam | 0:b4ccb530b9eb | 544 | { |
| nickludlam | 0:b4ccb530b9eb | 545 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 546 | return false; |
| nickludlam | 0:b4ccb530b9eb | 547 | } |
| nickludlam | 0:b4ccb530b9eb | 548 | |
| nickludlam | 0:b4ccb530b9eb | 549 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 550 | read(); |
| nickludlam | 0:b4ccb530b9eb | 551 | |
| nickludlam | 0:b4ccb530b9eb | 552 | /* Read 8-bit unsigned integer */ |
| nickludlam | 5:2e04a8b3fc25 | 553 | unsignedValue = read(); |
| nickludlam | 0:b4ccb530b9eb | 554 | } |
| nickludlam | 5:2e04a8b3fc25 | 555 | else if (type == _MP_UINT16) |
| nickludlam | 0:b4ccb530b9eb | 556 | { |
| nickludlam | 0:b4ccb530b9eb | 557 | if (!remaining(sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 558 | { |
| nickludlam | 0:b4ccb530b9eb | 559 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 560 | return false; |
| nickludlam | 0:b4ccb530b9eb | 561 | } |
| nickludlam | 0:b4ccb530b9eb | 562 | |
| nickludlam | 0:b4ccb530b9eb | 563 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 564 | read(); |
| nickludlam | 0:b4ccb530b9eb | 565 | |
| nickludlam | 0:b4ccb530b9eb | 566 | /* Read 16-bit unsigned integer */ |
| nickludlam | 5:2e04a8b3fc25 | 567 | unsignedValue = read(); |
| nickludlam | 5:2e04a8b3fc25 | 568 | unsignedValue <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 569 | unsignedValue |= read(); |
| nickludlam | 0:b4ccb530b9eb | 570 | } |
| nickludlam | 5:2e04a8b3fc25 | 571 | else if (type == _MP_UINT32) |
| nickludlam | 0:b4ccb530b9eb | 572 | { |
| nickludlam | 0:b4ccb530b9eb | 573 | if (!remaining(sizeof(uint32_t))) |
| nickludlam | 0:b4ccb530b9eb | 574 | { |
| nickludlam | 0:b4ccb530b9eb | 575 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 576 | return false; |
| nickludlam | 0:b4ccb530b9eb | 577 | } |
| nickludlam | 0:b4ccb530b9eb | 578 | |
| nickludlam | 0:b4ccb530b9eb | 579 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 580 | read(); |
| nickludlam | 0:b4ccb530b9eb | 581 | |
| nickludlam | 0:b4ccb530b9eb | 582 | /* Read 32-bit unsigned integer */ |
| nickludlam | 5:2e04a8b3fc25 | 583 | unsignedValue = read(); |
| nickludlam | 5:2e04a8b3fc25 | 584 | unsignedValue <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 585 | unsignedValue |= read(); |
| nickludlam | 5:2e04a8b3fc25 | 586 | unsignedValue <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 587 | unsignedValue |= read(); |
| nickludlam | 5:2e04a8b3fc25 | 588 | unsignedValue <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 589 | unsignedValue |= read(); |
| nickludlam | 0:b4ccb530b9eb | 590 | } |
| nickludlam | 5:2e04a8b3fc25 | 591 | else |
| nickludlam | 5:2e04a8b3fc25 | 592 | { |
| nickludlam | 5:2e04a8b3fc25 | 593 | /* |
| nickludlam | 5:2e04a8b3fc25 | 594 | * Signed values |
| nickludlam | 5:2e04a8b3fc25 | 595 | */ |
| nickludlam | 0:b4ccb530b9eb | 596 | |
| nickludlam | 5:2e04a8b3fc25 | 597 | if (IN_RANGE(type, _MP_FIXNUM_NEG_MIN, _MP_FIXNUM_NEG_MAX)) |
| nickludlam | 5:2e04a8b3fc25 | 598 | { |
| nickludlam | 5:2e04a8b3fc25 | 599 | /* Read negative fix num value */ |
| nickludlam | 5:2e04a8b3fc25 | 600 | uint8_t temp; |
| nickludlam | 5:2e04a8b3fc25 | 601 | temp = read(); |
| nickludlam | 5:2e04a8b3fc25 | 602 | signedValue = (int8_t)temp; /* Convert with sign extension */ |
| nickludlam | 5:2e04a8b3fc25 | 603 | } |
| nickludlam | 5:2e04a8b3fc25 | 604 | else if (type == _MP_INT8) |
| nickludlam | 5:2e04a8b3fc25 | 605 | { |
| nickludlam | 5:2e04a8b3fc25 | 606 | if (!remaining(sizeof(int8_t))) |
| nickludlam | 5:2e04a8b3fc25 | 607 | { |
| nickludlam | 5:2e04a8b3fc25 | 608 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 5:2e04a8b3fc25 | 609 | return false; |
| nickludlam | 5:2e04a8b3fc25 | 610 | } |
| nickludlam | 0:b4ccb530b9eb | 611 | |
| nickludlam | 5:2e04a8b3fc25 | 612 | /* Read type */ |
| nickludlam | 5:2e04a8b3fc25 | 613 | read(); |
| nickludlam | 0:b4ccb530b9eb | 614 | |
| nickludlam | 5:2e04a8b3fc25 | 615 | /* Read 8-bit signed integer */ |
| nickludlam | 5:2e04a8b3fc25 | 616 | uint8_t temp; |
| nickludlam | 5:2e04a8b3fc25 | 617 | temp = read(); |
| nickludlam | 5:2e04a8b3fc25 | 618 | signedValue = (int8_t)temp; /* Convert with sign extension */ |
| nickludlam | 5:2e04a8b3fc25 | 619 | } |
| nickludlam | 5:2e04a8b3fc25 | 620 | else if (type == _MP_INT16) |
| nickludlam | 5:2e04a8b3fc25 | 621 | { |
| nickludlam | 5:2e04a8b3fc25 | 622 | if (!remaining(sizeof(int16_t))) |
| nickludlam | 5:2e04a8b3fc25 | 623 | { |
| nickludlam | 5:2e04a8b3fc25 | 624 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 5:2e04a8b3fc25 | 625 | return false; |
| nickludlam | 5:2e04a8b3fc25 | 626 | } |
| nickludlam | 5:2e04a8b3fc25 | 627 | |
| nickludlam | 5:2e04a8b3fc25 | 628 | /* Read type */ |
| nickludlam | 5:2e04a8b3fc25 | 629 | read(); |
| nickludlam | 0:b4ccb530b9eb | 630 | |
| nickludlam | 5:2e04a8b3fc25 | 631 | /* Read 16-bit signed integer */ |
| nickludlam | 5:2e04a8b3fc25 | 632 | uint16_t temp; |
| nickludlam | 5:2e04a8b3fc25 | 633 | temp = read(); |
| nickludlam | 5:2e04a8b3fc25 | 634 | temp <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 635 | temp |= read(); |
| nickludlam | 5:2e04a8b3fc25 | 636 | signedValue = (int16_t)temp; /* Convert with sign extension */ |
| nickludlam | 5:2e04a8b3fc25 | 637 | } |
| nickludlam | 5:2e04a8b3fc25 | 638 | else if (type == _MP_INT32) |
| nickludlam | 5:2e04a8b3fc25 | 639 | { |
| nickludlam | 5:2e04a8b3fc25 | 640 | if (!remaining(sizeof(int32_t))) |
| nickludlam | 5:2e04a8b3fc25 | 641 | { |
| nickludlam | 5:2e04a8b3fc25 | 642 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 5:2e04a8b3fc25 | 643 | return false; |
| nickludlam | 5:2e04a8b3fc25 | 644 | } |
| nickludlam | 0:b4ccb530b9eb | 645 | |
| nickludlam | 5:2e04a8b3fc25 | 646 | /* Read type */ |
| nickludlam | 5:2e04a8b3fc25 | 647 | read(); |
| nickludlam | 0:b4ccb530b9eb | 648 | |
| nickludlam | 5:2e04a8b3fc25 | 649 | /* Read 32-bit signed integer */ |
| nickludlam | 5:2e04a8b3fc25 | 650 | uint32_t temp; |
| nickludlam | 5:2e04a8b3fc25 | 651 | temp = read(); |
| nickludlam | 5:2e04a8b3fc25 | 652 | temp <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 653 | temp |= read(); |
| nickludlam | 5:2e04a8b3fc25 | 654 | temp <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 655 | temp |= read(); |
| nickludlam | 5:2e04a8b3fc25 | 656 | temp <<= 8; |
| nickludlam | 5:2e04a8b3fc25 | 657 | temp |= read(); |
| nickludlam | 5:2e04a8b3fc25 | 658 | signedValue = (int32_t)temp; /* Convert */ |
| nickludlam | 5:2e04a8b3fc25 | 659 | } |
| nickludlam | 5:2e04a8b3fc25 | 660 | else |
| nickludlam | 5:2e04a8b3fc25 | 661 | { |
| nickludlam | 5:2e04a8b3fc25 | 662 | /* Can't convert this type */ |
| nickludlam | 5:2e04a8b3fc25 | 663 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 5:2e04a8b3fc25 | 664 | return false; |
| nickludlam | 5:2e04a8b3fc25 | 665 | } |
| nickludlam | 0:b4ccb530b9eb | 666 | |
| nickludlam | 5:2e04a8b3fc25 | 667 | /* Signed value decoded check range */ |
| nickludlam | 5:2e04a8b3fc25 | 668 | if (signedValue > 0) |
| nickludlam | 5:2e04a8b3fc25 | 669 | { |
| nickludlam | 5:2e04a8b3fc25 | 670 | if ((uint32_t)signedValue > max) |
| nickludlam | 5:2e04a8b3fc25 | 671 | { |
| nickludlam | 5:2e04a8b3fc25 | 672 | _LOG_UNPACK_ERROR_RANGE; |
| nickludlam | 5:2e04a8b3fc25 | 673 | return false; |
| nickludlam | 5:2e04a8b3fc25 | 674 | } |
| nickludlam | 5:2e04a8b3fc25 | 675 | } |
| nickludlam | 5:2e04a8b3fc25 | 676 | else if (signedValue < min) |
| nickludlam | 5:2e04a8b3fc25 | 677 | { |
| nickludlam | 5:2e04a8b3fc25 | 678 | _LOG_UNPACK_ERROR_RANGE; |
| nickludlam | 5:2e04a8b3fc25 | 679 | return false; |
| nickludlam | 5:2e04a8b3fc25 | 680 | } |
| nickludlam | 0:b4ccb530b9eb | 681 | |
| nickludlam | 5:2e04a8b3fc25 | 682 | if (valueIsSigned) |
| nickludlam | 5:2e04a8b3fc25 | 683 | { |
| nickludlam | 5:2e04a8b3fc25 | 684 | *(int32_t *)value = signedValue; |
| nickludlam | 5:2e04a8b3fc25 | 685 | } |
| nickludlam | 5:2e04a8b3fc25 | 686 | else |
| nickludlam | 5:2e04a8b3fc25 | 687 | { |
| nickludlam | 5:2e04a8b3fc25 | 688 | /* Convert to unsigned */ |
| nickludlam | 5:2e04a8b3fc25 | 689 | *(uint32_t *)value = (uint32_t)signedValue; |
| nickludlam | 5:2e04a8b3fc25 | 690 | } |
| nickludlam | 0:b4ccb530b9eb | 691 | |
| nickludlam | 0:b4ccb530b9eb | 692 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 693 | return true; |
| nickludlam | 0:b4ccb530b9eb | 694 | } |
| nickludlam | 0:b4ccb530b9eb | 695 | |
| nickludlam | 5:2e04a8b3fc25 | 696 | /* Unsigned value decoded; check range */ |
| nickludlam | 5:2e04a8b3fc25 | 697 | if (unsignedValue > max) |
| nickludlam | 0:b4ccb530b9eb | 698 | { |
| nickludlam | 5:2e04a8b3fc25 | 699 | _LOG_UNPACK_ERROR_RANGE; |
| nickludlam | 5:2e04a8b3fc25 | 700 | return false; |
| nickludlam | 0:b4ccb530b9eb | 701 | } |
| nickludlam | 0:b4ccb530b9eb | 702 | |
| nickludlam | 5:2e04a8b3fc25 | 703 | if (valueIsSigned) |
| nickludlam | 0:b4ccb530b9eb | 704 | { |
| nickludlam | 5:2e04a8b3fc25 | 705 | /* Convert to signed */ |
| nickludlam | 5:2e04a8b3fc25 | 706 | *(int32_t *)value = (int32_t)unsignedValue; |
| nickludlam | 5:2e04a8b3fc25 | 707 | } |
| nickludlam | 5:2e04a8b3fc25 | 708 | else |
| nickludlam | 5:2e04a8b3fc25 | 709 | { |
| nickludlam | 5:2e04a8b3fc25 | 710 | *(uint32_t *)value = unsignedValue; |
| nickludlam | 0:b4ccb530b9eb | 711 | } |
| nickludlam | 0:b4ccb530b9eb | 712 | |
| nickludlam | 5:2e04a8b3fc25 | 713 | /* Success */ |
| nickludlam | 5:2e04a8b3fc25 | 714 | return true; |
| nickludlam | 0:b4ccb530b9eb | 715 | } |
| nickludlam | 0:b4ccb530b9eb | 716 | |
| nickludlam | 0:b4ccb530b9eb | 717 | bool BERGCloudMessageBase::unpack_skip(void) |
| nickludlam | 0:b4ccb530b9eb | 718 | { |
| nickludlam | 0:b4ccb530b9eb | 719 | /* Skip next item */ |
| nickludlam | 0:b4ccb530b9eb | 720 | |
| nickludlam | 0:b4ccb530b9eb | 721 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 722 | uint32_t bytesToSkip = 0; |
| nickludlam | 0:b4ccb530b9eb | 723 | |
| nickludlam | 0:b4ccb530b9eb | 724 | /* Must be at least one byte of data */ |
| nickludlam | 0:b4ccb530b9eb | 725 | if (!remaining(sizeof(uint8_t))) |
| nickludlam | 0:b4ccb530b9eb | 726 | { |
| nickludlam | 0:b4ccb530b9eb | 727 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 728 | return false; |
| nickludlam | 0:b4ccb530b9eb | 729 | } |
| nickludlam | 0:b4ccb530b9eb | 730 | |
| nickludlam | 0:b4ccb530b9eb | 731 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 732 | type = read(); |
| nickludlam | 0:b4ccb530b9eb | 733 | |
| nickludlam | 0:b4ccb530b9eb | 734 | if ((type == _MP_UINT8) || (type == _MP_INT8)) |
| nickludlam | 0:b4ccb530b9eb | 735 | { |
| nickludlam | 0:b4ccb530b9eb | 736 | bytesToSkip = 1; |
| nickludlam | 0:b4ccb530b9eb | 737 | } |
| nickludlam | 0:b4ccb530b9eb | 738 | else if ((type == _MP_UINT16) || (type == _MP_INT16)) |
| nickludlam | 0:b4ccb530b9eb | 739 | { |
| nickludlam | 0:b4ccb530b9eb | 740 | bytesToSkip = 2; |
| nickludlam | 0:b4ccb530b9eb | 741 | } |
| nickludlam | 0:b4ccb530b9eb | 742 | else if ((type == _MP_UINT32) || (type == _MP_INT32) || (type == _MP_FLOAT)) |
| nickludlam | 0:b4ccb530b9eb | 743 | { |
| nickludlam | 0:b4ccb530b9eb | 744 | bytesToSkip = 4; |
| nickludlam | 0:b4ccb530b9eb | 745 | } |
| nickludlam | 0:b4ccb530b9eb | 746 | else if ((type == _MP_UINT64) || (type == _MP_INT64) || (type == _MP_DOUBLE)) |
| nickludlam | 0:b4ccb530b9eb | 747 | { |
| nickludlam | 0:b4ccb530b9eb | 748 | bytesToSkip = 8; |
| nickludlam | 0:b4ccb530b9eb | 749 | } |
| nickludlam | 0:b4ccb530b9eb | 750 | else if ((type == _MP_ARRAY16) || (type == _MP_MAP16)) |
| nickludlam | 0:b4ccb530b9eb | 751 | { |
| nickludlam | 0:b4ccb530b9eb | 752 | /* TODO: This could skip all of the array/map elements too. */ |
| nickludlam | 0:b4ccb530b9eb | 753 | bytesToSkip = 2; |
| nickludlam | 0:b4ccb530b9eb | 754 | } |
| nickludlam | 0:b4ccb530b9eb | 755 | else if ((type == _MP_ARRAY32) || (type == _MP_MAP32)) |
| nickludlam | 0:b4ccb530b9eb | 756 | { |
| nickludlam | 0:b4ccb530b9eb | 757 | /* TODO: This could skip all of the array/map elements too. */ |
| nickludlam | 0:b4ccb530b9eb | 758 | bytesToSkip = 4; |
| nickludlam | 0:b4ccb530b9eb | 759 | } |
| nickludlam | 0:b4ccb530b9eb | 760 | else if (type == _MP_RAW16) |
| nickludlam | 0:b4ccb530b9eb | 761 | { |
| nickludlam | 0:b4ccb530b9eb | 762 | if (!remaining(sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 763 | { |
| nickludlam | 0:b4ccb530b9eb | 764 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 765 | return false; |
| nickludlam | 0:b4ccb530b9eb | 766 | } |
| nickludlam | 0:b4ccb530b9eb | 767 | |
| nickludlam | 0:b4ccb530b9eb | 768 | /* Read 16-bit unsigned integer, data size */ |
| nickludlam | 0:b4ccb530b9eb | 769 | bytesToSkip = read(); |
| nickludlam | 0:b4ccb530b9eb | 770 | bytesToSkip = bytesToSkip << 8; |
| nickludlam | 0:b4ccb530b9eb | 771 | bytesToSkip |= read(); |
| nickludlam | 0:b4ccb530b9eb | 772 | } |
| nickludlam | 0:b4ccb530b9eb | 773 | else if (type == _MP_RAW32) |
| nickludlam | 0:b4ccb530b9eb | 774 | { |
| nickludlam | 0:b4ccb530b9eb | 775 | if (!remaining(sizeof(uint32_t))) |
| nickludlam | 0:b4ccb530b9eb | 776 | { |
| nickludlam | 0:b4ccb530b9eb | 777 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 778 | return false; |
| nickludlam | 0:b4ccb530b9eb | 779 | } |
| nickludlam | 0:b4ccb530b9eb | 780 | |
| nickludlam | 0:b4ccb530b9eb | 781 | /* read 32-bit unsigned integer, data size */ |
| nickludlam | 0:b4ccb530b9eb | 782 | bytesToSkip = read(); |
| nickludlam | 0:b4ccb530b9eb | 783 | bytesToSkip = bytesToSkip << 8; |
| nickludlam | 0:b4ccb530b9eb | 784 | bytesToSkip |= read(); |
| nickludlam | 0:b4ccb530b9eb | 785 | bytesToSkip = bytesToSkip << 8; |
| nickludlam | 0:b4ccb530b9eb | 786 | bytesToSkip |= read(); |
| nickludlam | 0:b4ccb530b9eb | 787 | bytesToSkip = bytesToSkip << 8; |
| nickludlam | 0:b4ccb530b9eb | 788 | bytesToSkip |= read(); |
| nickludlam | 0:b4ccb530b9eb | 789 | } |
| nickludlam | 0:b4ccb530b9eb | 790 | else if (IN_RANGE(type, _MP_FIXRAW_MIN, _MP_FIXRAW_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 791 | { |
| nickludlam | 0:b4ccb530b9eb | 792 | bytesToSkip = type - _MP_FIXRAW_MIN; |
| nickludlam | 0:b4ccb530b9eb | 793 | } |
| nickludlam | 0:b4ccb530b9eb | 794 | |
| nickludlam | 0:b4ccb530b9eb | 795 | if (!remaining(bytesToSkip)) |
| nickludlam | 0:b4ccb530b9eb | 796 | { |
| nickludlam | 0:b4ccb530b9eb | 797 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 798 | return false; |
| nickludlam | 0:b4ccb530b9eb | 799 | } |
| nickludlam | 0:b4ccb530b9eb | 800 | |
| nickludlam | 0:b4ccb530b9eb | 801 | while (bytesToSkip-- > 0) |
| nickludlam | 0:b4ccb530b9eb | 802 | { |
| nickludlam | 0:b4ccb530b9eb | 803 | /* Discard data */ |
| nickludlam | 0:b4ccb530b9eb | 804 | read(); |
| nickludlam | 0:b4ccb530b9eb | 805 | } |
| nickludlam | 0:b4ccb530b9eb | 806 | |
| nickludlam | 0:b4ccb530b9eb | 807 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 808 | return true; |
| nickludlam | 0:b4ccb530b9eb | 809 | } |
| nickludlam | 0:b4ccb530b9eb | 810 | |
| nickludlam | 0:b4ccb530b9eb | 811 | bool BERGCloudMessageBase::unpack(uint8_t& n) |
| nickludlam | 0:b4ccb530b9eb | 812 | { |
| nickludlam | 0:b4ccb530b9eb | 813 | uint32_t temp; |
| nickludlam | 0:b4ccb530b9eb | 814 | |
| nickludlam | 5:2e04a8b3fc25 | 815 | if (!getInteger(&temp, false, 0, UINT8_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 816 | { |
| nickludlam | 0:b4ccb530b9eb | 817 | return false; |
| nickludlam | 0:b4ccb530b9eb | 818 | } |
| nickludlam | 0:b4ccb530b9eb | 819 | |
| nickludlam | 0:b4ccb530b9eb | 820 | n = (uint8_t)temp; |
| nickludlam | 0:b4ccb530b9eb | 821 | return true; |
| nickludlam | 0:b4ccb530b9eb | 822 | } |
| nickludlam | 0:b4ccb530b9eb | 823 | |
| nickludlam | 0:b4ccb530b9eb | 824 | bool BERGCloudMessageBase::unpack(uint16_t& n) |
| nickludlam | 0:b4ccb530b9eb | 825 | { |
| nickludlam | 0:b4ccb530b9eb | 826 | uint32_t temp; |
| nickludlam | 0:b4ccb530b9eb | 827 | |
| nickludlam | 5:2e04a8b3fc25 | 828 | if (!getInteger(&temp, false, 0, UINT16_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 829 | { |
| nickludlam | 0:b4ccb530b9eb | 830 | return false; |
| nickludlam | 0:b4ccb530b9eb | 831 | } |
| nickludlam | 0:b4ccb530b9eb | 832 | |
| nickludlam | 0:b4ccb530b9eb | 833 | n = (uint16_t)temp; |
| nickludlam | 0:b4ccb530b9eb | 834 | return true; |
| nickludlam | 0:b4ccb530b9eb | 835 | } |
| nickludlam | 0:b4ccb530b9eb | 836 | |
| nickludlam | 0:b4ccb530b9eb | 837 | bool BERGCloudMessageBase::unpack(uint32_t& n) |
| nickludlam | 0:b4ccb530b9eb | 838 | { |
| nickludlam | 0:b4ccb530b9eb | 839 | uint32_t temp; |
| nickludlam | 0:b4ccb530b9eb | 840 | |
| nickludlam | 5:2e04a8b3fc25 | 841 | if (!getInteger(&temp, false, 0, UINT32_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 842 | { |
| nickludlam | 0:b4ccb530b9eb | 843 | return false; |
| nickludlam | 0:b4ccb530b9eb | 844 | } |
| nickludlam | 0:b4ccb530b9eb | 845 | |
| nickludlam | 0:b4ccb530b9eb | 846 | n = temp; |
| nickludlam | 0:b4ccb530b9eb | 847 | return true; |
| nickludlam | 0:b4ccb530b9eb | 848 | } |
| nickludlam | 0:b4ccb530b9eb | 849 | |
| nickludlam | 0:b4ccb530b9eb | 850 | bool BERGCloudMessageBase::unpack(int8_t& n) |
| nickludlam | 0:b4ccb530b9eb | 851 | { |
| nickludlam | 0:b4ccb530b9eb | 852 | int32_t temp; |
| nickludlam | 0:b4ccb530b9eb | 853 | |
| nickludlam | 5:2e04a8b3fc25 | 854 | if (!getInteger(&temp, true, INT8_MIN, INT8_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 855 | { |
| nickludlam | 0:b4ccb530b9eb | 856 | return false; |
| nickludlam | 0:b4ccb530b9eb | 857 | } |
| nickludlam | 0:b4ccb530b9eb | 858 | |
| nickludlam | 0:b4ccb530b9eb | 859 | n = (int8_t)temp; |
| nickludlam | 0:b4ccb530b9eb | 860 | return true; |
| nickludlam | 0:b4ccb530b9eb | 861 | } |
| nickludlam | 0:b4ccb530b9eb | 862 | |
| nickludlam | 0:b4ccb530b9eb | 863 | bool BERGCloudMessageBase::unpack(int16_t& n) |
| nickludlam | 0:b4ccb530b9eb | 864 | { |
| nickludlam | 0:b4ccb530b9eb | 865 | int32_t temp; |
| nickludlam | 0:b4ccb530b9eb | 866 | |
| nickludlam | 5:2e04a8b3fc25 | 867 | if (!getInteger(&temp, true, INT16_MIN, INT16_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 868 | { |
| nickludlam | 0:b4ccb530b9eb | 869 | return false; |
| nickludlam | 0:b4ccb530b9eb | 870 | } |
| nickludlam | 0:b4ccb530b9eb | 871 | |
| nickludlam | 0:b4ccb530b9eb | 872 | n = (uint16_t)temp; |
| nickludlam | 0:b4ccb530b9eb | 873 | return true; |
| nickludlam | 0:b4ccb530b9eb | 874 | } |
| nickludlam | 0:b4ccb530b9eb | 875 | |
| nickludlam | 0:b4ccb530b9eb | 876 | bool BERGCloudMessageBase::unpack(int32_t& n) |
| nickludlam | 0:b4ccb530b9eb | 877 | { |
| nickludlam | 0:b4ccb530b9eb | 878 | int32_t temp; |
| nickludlam | 0:b4ccb530b9eb | 879 | |
| nickludlam | 5:2e04a8b3fc25 | 880 | if (!getInteger(&temp, true, INT32_MIN, INT32_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 881 | { |
| nickludlam | 0:b4ccb530b9eb | 882 | return false; |
| nickludlam | 0:b4ccb530b9eb | 883 | } |
| nickludlam | 0:b4ccb530b9eb | 884 | |
| nickludlam | 0:b4ccb530b9eb | 885 | n = temp; |
| nickludlam | 0:b4ccb530b9eb | 886 | return true; |
| nickludlam | 0:b4ccb530b9eb | 887 | } |
| nickludlam | 0:b4ccb530b9eb | 888 | |
| nickludlam | 0:b4ccb530b9eb | 889 | bool BERGCloudMessageBase::unpack(float& n) |
| nickludlam | 0:b4ccb530b9eb | 890 | { |
| nickludlam | 0:b4ccb530b9eb | 891 | /* Try to decode the next messagePack item as an 4-byte float */ |
| nickludlam | 0:b4ccb530b9eb | 892 | uint32_t data; |
| nickludlam | 0:b4ccb530b9eb | 893 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 894 | |
| nickludlam | 0:b4ccb530b9eb | 895 | /* Look at next type */ |
| nickludlam | 0:b4ccb530b9eb | 896 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 897 | { |
| nickludlam | 0:b4ccb530b9eb | 898 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 899 | return false; |
| nickludlam | 0:b4ccb530b9eb | 900 | } |
| nickludlam | 0:b4ccb530b9eb | 901 | |
| nickludlam | 0:b4ccb530b9eb | 902 | if (type == _MP_FLOAT) |
| nickludlam | 0:b4ccb530b9eb | 903 | { |
| nickludlam | 0:b4ccb530b9eb | 904 | if (!remaining(sizeof(float))) |
| nickludlam | 0:b4ccb530b9eb | 905 | { |
| nickludlam | 0:b4ccb530b9eb | 906 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 907 | return false; |
| nickludlam | 0:b4ccb530b9eb | 908 | } |
| nickludlam | 0:b4ccb530b9eb | 909 | |
| nickludlam | 0:b4ccb530b9eb | 910 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 911 | read(); |
| nickludlam | 0:b4ccb530b9eb | 912 | |
| nickludlam | 0:b4ccb530b9eb | 913 | /* Read 32-bit float */ |
| nickludlam | 0:b4ccb530b9eb | 914 | data = read(); |
| nickludlam | 0:b4ccb530b9eb | 915 | data = data << 8; |
| nickludlam | 0:b4ccb530b9eb | 916 | data |= read(); |
| nickludlam | 0:b4ccb530b9eb | 917 | data = data << 8; |
| nickludlam | 0:b4ccb530b9eb | 918 | data |= read(); |
| nickludlam | 0:b4ccb530b9eb | 919 | data = data << 8; |
| nickludlam | 0:b4ccb530b9eb | 920 | data |= read(); |
| nickludlam | 0:b4ccb530b9eb | 921 | |
| nickludlam | 0:b4ccb530b9eb | 922 | /* Convert to float */ |
| nickludlam | 0:b4ccb530b9eb | 923 | memcpy(&n, &data, sizeof(float)); |
| nickludlam | 0:b4ccb530b9eb | 924 | |
| nickludlam | 0:b4ccb530b9eb | 925 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 926 | return true; |
| nickludlam | 0:b4ccb530b9eb | 927 | } |
| nickludlam | 0:b4ccb530b9eb | 928 | |
| nickludlam | 0:b4ccb530b9eb | 929 | /* Can't convert this type */ |
| nickludlam | 0:b4ccb530b9eb | 930 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 931 | return false; |
| nickludlam | 0:b4ccb530b9eb | 932 | } |
| nickludlam | 0:b4ccb530b9eb | 933 | |
| nickludlam | 0:b4ccb530b9eb | 934 | bool BERGCloudMessageBase::unpack(bool& n) |
| nickludlam | 0:b4ccb530b9eb | 935 | { |
| nickludlam | 0:b4ccb530b9eb | 936 | /* Try to decode the next messagePack item as boolean */ |
| nickludlam | 0:b4ccb530b9eb | 937 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 938 | |
| nickludlam | 0:b4ccb530b9eb | 939 | /* Look at next type */ |
| nickludlam | 0:b4ccb530b9eb | 940 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 941 | { |
| nickludlam | 0:b4ccb530b9eb | 942 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 943 | return false; |
| nickludlam | 0:b4ccb530b9eb | 944 | } |
| nickludlam | 0:b4ccb530b9eb | 945 | |
| nickludlam | 0:b4ccb530b9eb | 946 | if ((type == _MP_BOOL_FALSE) || (type == _MP_BOOL_TRUE)) |
| nickludlam | 0:b4ccb530b9eb | 947 | { |
| nickludlam | 0:b4ccb530b9eb | 948 | n = (read() == _MP_BOOL_TRUE); |
| nickludlam | 0:b4ccb530b9eb | 949 | |
| nickludlam | 0:b4ccb530b9eb | 950 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 951 | return true; |
| nickludlam | 0:b4ccb530b9eb | 952 | } |
| nickludlam | 0:b4ccb530b9eb | 953 | |
| nickludlam | 0:b4ccb530b9eb | 954 | /* Can't convert this type */ |
| nickludlam | 0:b4ccb530b9eb | 955 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 956 | return false; |
| nickludlam | 0:b4ccb530b9eb | 957 | } |
| nickludlam | 0:b4ccb530b9eb | 958 | |
| nickludlam | 0:b4ccb530b9eb | 959 | bool BERGCloudMessageBase::unpack_nil(void) |
| nickludlam | 0:b4ccb530b9eb | 960 | { |
| nickludlam | 0:b4ccb530b9eb | 961 | /* Try to decode the next messagePack item as nil */ |
| nickludlam | 0:b4ccb530b9eb | 962 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 963 | |
| nickludlam | 0:b4ccb530b9eb | 964 | /* Look at next type */ |
| nickludlam | 0:b4ccb530b9eb | 965 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 966 | { |
| nickludlam | 0:b4ccb530b9eb | 967 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 968 | return false; |
| nickludlam | 0:b4ccb530b9eb | 969 | } |
| nickludlam | 0:b4ccb530b9eb | 970 | |
| nickludlam | 0:b4ccb530b9eb | 971 | if (type == _MP_NIL) |
| nickludlam | 0:b4ccb530b9eb | 972 | { |
| nickludlam | 0:b4ccb530b9eb | 973 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 974 | read(); |
| nickludlam | 0:b4ccb530b9eb | 975 | |
| nickludlam | 0:b4ccb530b9eb | 976 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 977 | return true; |
| nickludlam | 0:b4ccb530b9eb | 978 | } |
| nickludlam | 0:b4ccb530b9eb | 979 | |
| nickludlam | 0:b4ccb530b9eb | 980 | /* Can't convert this type */ |
| nickludlam | 0:b4ccb530b9eb | 981 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 982 | return false; |
| nickludlam | 0:b4ccb530b9eb | 983 | } |
| nickludlam | 0:b4ccb530b9eb | 984 | |
| nickludlam | 0:b4ccb530b9eb | 985 | bool BERGCloudMessageBase::unpack_array(uint16_t& items) |
| nickludlam | 0:b4ccb530b9eb | 986 | { |
| nickludlam | 0:b4ccb530b9eb | 987 | /* Try to decode the next messagePack item as array */ |
| nickludlam | 0:b4ccb530b9eb | 988 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 989 | |
| nickludlam | 0:b4ccb530b9eb | 990 | /* Look at next type */ |
| nickludlam | 0:b4ccb530b9eb | 991 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 992 | { |
| nickludlam | 0:b4ccb530b9eb | 993 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 994 | return false; |
| nickludlam | 0:b4ccb530b9eb | 995 | } |
| nickludlam | 0:b4ccb530b9eb | 996 | |
| nickludlam | 0:b4ccb530b9eb | 997 | if (IN_RANGE(type, _MP_FIXARRAY_MIN, _MP_FIXARRAY_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 998 | { |
| nickludlam | 0:b4ccb530b9eb | 999 | /* Read fix num value */ |
| nickludlam | 0:b4ccb530b9eb | 1000 | items = read() - _MP_FIXARRAY_MIN; |
| nickludlam | 0:b4ccb530b9eb | 1001 | |
| nickludlam | 0:b4ccb530b9eb | 1002 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1003 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1004 | } |
| nickludlam | 0:b4ccb530b9eb | 1005 | |
| nickludlam | 0:b4ccb530b9eb | 1006 | if (type == _MP_ARRAY16) |
| nickludlam | 0:b4ccb530b9eb | 1007 | { |
| nickludlam | 0:b4ccb530b9eb | 1008 | if (!remaining(sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 1009 | { |
| nickludlam | 0:b4ccb530b9eb | 1010 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1011 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1012 | } |
| nickludlam | 0:b4ccb530b9eb | 1013 | |
| nickludlam | 0:b4ccb530b9eb | 1014 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 1015 | read(); |
| nickludlam | 0:b4ccb530b9eb | 1016 | |
| nickludlam | 0:b4ccb530b9eb | 1017 | /* Read 16-bit unsigned integer */ |
| nickludlam | 0:b4ccb530b9eb | 1018 | items = read(); |
| nickludlam | 0:b4ccb530b9eb | 1019 | items = items << 8; |
| nickludlam | 0:b4ccb530b9eb | 1020 | items |= read(); |
| nickludlam | 0:b4ccb530b9eb | 1021 | |
| nickludlam | 0:b4ccb530b9eb | 1022 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1023 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1024 | } |
| nickludlam | 0:b4ccb530b9eb | 1025 | |
| nickludlam | 0:b4ccb530b9eb | 1026 | if (type == _MP_ARRAY32) |
| nickludlam | 0:b4ccb530b9eb | 1027 | { |
| nickludlam | 0:b4ccb530b9eb | 1028 | /* Not yet supported */ |
| nickludlam | 0:b4ccb530b9eb | 1029 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 1030 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1031 | } |
| nickludlam | 0:b4ccb530b9eb | 1032 | |
| nickludlam | 0:b4ccb530b9eb | 1033 | /* Can't convert this type */ |
| nickludlam | 0:b4ccb530b9eb | 1034 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 1035 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1036 | } |
| nickludlam | 0:b4ccb530b9eb | 1037 | |
| nickludlam | 0:b4ccb530b9eb | 1038 | bool BERGCloudMessageBase::unpack_map(uint16_t& items) |
| nickludlam | 0:b4ccb530b9eb | 1039 | { |
| nickludlam | 0:b4ccb530b9eb | 1040 | /* Try to decode the next messagePack item as array */ |
| nickludlam | 0:b4ccb530b9eb | 1041 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 1042 | |
| nickludlam | 0:b4ccb530b9eb | 1043 | /* Look at next type */ |
| nickludlam | 0:b4ccb530b9eb | 1044 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 1045 | { |
| nickludlam | 0:b4ccb530b9eb | 1046 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1047 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1048 | } |
| nickludlam | 0:b4ccb530b9eb | 1049 | |
| nickludlam | 0:b4ccb530b9eb | 1050 | if (IN_RANGE(type, _MP_FIXMAP_MIN, _MP_FIXMAP_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 1051 | { |
| nickludlam | 0:b4ccb530b9eb | 1052 | /* Read fix num value */ |
| nickludlam | 0:b4ccb530b9eb | 1053 | items = read() - _MP_FIXMAP_MIN; |
| nickludlam | 0:b4ccb530b9eb | 1054 | |
| nickludlam | 0:b4ccb530b9eb | 1055 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1056 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1057 | } |
| nickludlam | 0:b4ccb530b9eb | 1058 | |
| nickludlam | 0:b4ccb530b9eb | 1059 | if (type == _MP_MAP16) |
| nickludlam | 0:b4ccb530b9eb | 1060 | { |
| nickludlam | 0:b4ccb530b9eb | 1061 | if (!remaining(sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 1062 | { |
| nickludlam | 0:b4ccb530b9eb | 1063 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1064 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1065 | } |
| nickludlam | 0:b4ccb530b9eb | 1066 | |
| nickludlam | 0:b4ccb530b9eb | 1067 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 1068 | read(); |
| nickludlam | 0:b4ccb530b9eb | 1069 | |
| nickludlam | 0:b4ccb530b9eb | 1070 | /* Read 16-bit unsigned integer */ |
| nickludlam | 0:b4ccb530b9eb | 1071 | items = read(); |
| nickludlam | 0:b4ccb530b9eb | 1072 | items = items << 8; |
| nickludlam | 0:b4ccb530b9eb | 1073 | items |= read(); |
| nickludlam | 0:b4ccb530b9eb | 1074 | |
| nickludlam | 0:b4ccb530b9eb | 1075 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1076 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1077 | } |
| nickludlam | 0:b4ccb530b9eb | 1078 | |
| nickludlam | 0:b4ccb530b9eb | 1079 | if (type == _MP_MAP32) |
| nickludlam | 0:b4ccb530b9eb | 1080 | { |
| nickludlam | 0:b4ccb530b9eb | 1081 | /* Not yet supported */ |
| nickludlam | 0:b4ccb530b9eb | 1082 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 1083 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1084 | } |
| nickludlam | 0:b4ccb530b9eb | 1085 | |
| nickludlam | 0:b4ccb530b9eb | 1086 | /* Can't convert this type */ |
| nickludlam | 0:b4ccb530b9eb | 1087 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 1088 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1089 | } |
| nickludlam | 0:b4ccb530b9eb | 1090 | |
| nickludlam | 0:b4ccb530b9eb | 1091 | /* Separate header and data methods are provided for raw data*/ |
| nickludlam | 0:b4ccb530b9eb | 1092 | /* so that Arduino strings may be unpacked without having to create */ |
| nickludlam | 0:b4ccb530b9eb | 1093 | /* a temporary buffer first. */ |
| nickludlam | 0:b4ccb530b9eb | 1094 | |
| nickludlam | 0:b4ccb530b9eb | 1095 | bool BERGCloudMessageBase::unpack_raw_header(uint16_t *sizeInBytes) |
| nickludlam | 0:b4ccb530b9eb | 1096 | { |
| nickludlam | 0:b4ccb530b9eb | 1097 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 1098 | |
| nickludlam | 0:b4ccb530b9eb | 1099 | /* Look at next type */ |
| nickludlam | 0:b4ccb530b9eb | 1100 | if (!peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 1101 | { |
| nickludlam | 0:b4ccb530b9eb | 1102 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1103 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1104 | } |
| nickludlam | 0:b4ccb530b9eb | 1105 | |
| nickludlam | 0:b4ccb530b9eb | 1106 | if (IN_RANGE(type, _MP_FIXRAW_MIN, _MP_FIXRAW_MAX)) |
| nickludlam | 0:b4ccb530b9eb | 1107 | { |
| nickludlam | 0:b4ccb530b9eb | 1108 | /* Read fix raw value */ |
| nickludlam | 0:b4ccb530b9eb | 1109 | *sizeInBytes = read() - _MP_FIXRAW_MIN; |
| nickludlam | 0:b4ccb530b9eb | 1110 | |
| nickludlam | 0:b4ccb530b9eb | 1111 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1112 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1113 | } |
| nickludlam | 0:b4ccb530b9eb | 1114 | |
| nickludlam | 0:b4ccb530b9eb | 1115 | if (type == _MP_RAW16) |
| nickludlam | 0:b4ccb530b9eb | 1116 | { |
| nickludlam | 0:b4ccb530b9eb | 1117 | if (!remaining(sizeof(uint16_t))) |
| nickludlam | 0:b4ccb530b9eb | 1118 | { |
| nickludlam | 0:b4ccb530b9eb | 1119 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1120 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1121 | } |
| nickludlam | 0:b4ccb530b9eb | 1122 | |
| nickludlam | 0:b4ccb530b9eb | 1123 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 1124 | read(); |
| nickludlam | 0:b4ccb530b9eb | 1125 | |
| nickludlam | 0:b4ccb530b9eb | 1126 | /* Read 16-bit unsigned integer */ |
| nickludlam | 0:b4ccb530b9eb | 1127 | *sizeInBytes = read(); |
| nickludlam | 0:b4ccb530b9eb | 1128 | *sizeInBytes = *sizeInBytes << 8; |
| nickludlam | 0:b4ccb530b9eb | 1129 | *sizeInBytes |= read(); |
| nickludlam | 0:b4ccb530b9eb | 1130 | |
| nickludlam | 0:b4ccb530b9eb | 1131 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1132 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1133 | } |
| nickludlam | 0:b4ccb530b9eb | 1134 | |
| nickludlam | 0:b4ccb530b9eb | 1135 | if (type == _MP_RAW32) |
| nickludlam | 0:b4ccb530b9eb | 1136 | { |
| nickludlam | 0:b4ccb530b9eb | 1137 | if (!remaining(sizeof(uint32_t))) |
| nickludlam | 0:b4ccb530b9eb | 1138 | { |
| nickludlam | 0:b4ccb530b9eb | 1139 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1140 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1141 | } |
| nickludlam | 0:b4ccb530b9eb | 1142 | |
| nickludlam | 0:b4ccb530b9eb | 1143 | /* Read type */ |
| nickludlam | 0:b4ccb530b9eb | 1144 | read(); |
| nickludlam | 0:b4ccb530b9eb | 1145 | |
| nickludlam | 0:b4ccb530b9eb | 1146 | /* read 32-bit unsigned integer */ |
| nickludlam | 0:b4ccb530b9eb | 1147 | *sizeInBytes = read(); |
| nickludlam | 0:b4ccb530b9eb | 1148 | *sizeInBytes = *sizeInBytes << 8; |
| nickludlam | 0:b4ccb530b9eb | 1149 | *sizeInBytes |= read(); |
| nickludlam | 0:b4ccb530b9eb | 1150 | *sizeInBytes = *sizeInBytes << 8; |
| nickludlam | 0:b4ccb530b9eb | 1151 | *sizeInBytes |= read(); |
| nickludlam | 0:b4ccb530b9eb | 1152 | *sizeInBytes = *sizeInBytes << 8; |
| nickludlam | 0:b4ccb530b9eb | 1153 | *sizeInBytes |= read(); |
| nickludlam | 0:b4ccb530b9eb | 1154 | |
| nickludlam | 0:b4ccb530b9eb | 1155 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1156 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1157 | } |
| nickludlam | 0:b4ccb530b9eb | 1158 | |
| nickludlam | 0:b4ccb530b9eb | 1159 | /* Can't convert this type */ |
| nickludlam | 0:b4ccb530b9eb | 1160 | _LOG_UNPACK_ERROR_TYPE; |
| nickludlam | 0:b4ccb530b9eb | 1161 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1162 | } |
| nickludlam | 0:b4ccb530b9eb | 1163 | |
| nickludlam | 0:b4ccb530b9eb | 1164 | bool BERGCloudMessageBase::unpack_raw_data(uint8_t *pData, uint16_t packedSizeInBytes, uint16_t bufferSizeInBytes) |
| nickludlam | 0:b4ccb530b9eb | 1165 | { |
| nickludlam | 0:b4ccb530b9eb | 1166 | uint8_t data; |
| nickludlam | 0:b4ccb530b9eb | 1167 | |
| nickludlam | 0:b4ccb530b9eb | 1168 | /* Unpack all bytes */ |
| nickludlam | 0:b4ccb530b9eb | 1169 | while (packedSizeInBytes-- > 0) |
| nickludlam | 0:b4ccb530b9eb | 1170 | { |
| nickludlam | 0:b4ccb530b9eb | 1171 | data = read(); |
| nickludlam | 0:b4ccb530b9eb | 1172 | |
| nickludlam | 0:b4ccb530b9eb | 1173 | /* Only write up to the buffer size */ |
| nickludlam | 0:b4ccb530b9eb | 1174 | if (bufferSizeInBytes-- > 0) |
| nickludlam | 0:b4ccb530b9eb | 1175 | { |
| nickludlam | 0:b4ccb530b9eb | 1176 | *pData++ = data; |
| nickludlam | 0:b4ccb530b9eb | 1177 | } |
| nickludlam | 0:b4ccb530b9eb | 1178 | } |
| nickludlam | 0:b4ccb530b9eb | 1179 | |
| nickludlam | 0:b4ccb530b9eb | 1180 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1181 | } |
| nickludlam | 0:b4ccb530b9eb | 1182 | |
| nickludlam | 0:b4ccb530b9eb | 1183 | bool BERGCloudMessageBase::unpack(char *pString, uint32_t maxSizeInBytes) |
| nickludlam | 0:b4ccb530b9eb | 1184 | { |
| nickludlam | 0:b4ccb530b9eb | 1185 | /* Try to decode a null-terminated C string */ |
| nickludlam | 0:b4ccb530b9eb | 1186 | uint16_t sizeInBytes; |
| nickludlam | 0:b4ccb530b9eb | 1187 | |
| nickludlam | 0:b4ccb530b9eb | 1188 | if (!unpack_raw_header(&sizeInBytes)) |
| nickludlam | 0:b4ccb530b9eb | 1189 | { |
| nickludlam | 0:b4ccb530b9eb | 1190 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1191 | } |
| nickludlam | 0:b4ccb530b9eb | 1192 | |
| nickludlam | 0:b4ccb530b9eb | 1193 | if (!remaining(sizeInBytes)) |
| nickludlam | 0:b4ccb530b9eb | 1194 | { |
| nickludlam | 0:b4ccb530b9eb | 1195 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1196 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1197 | } |
| nickludlam | 0:b4ccb530b9eb | 1198 | |
| nickludlam | 0:b4ccb530b9eb | 1199 | if (!unpack_raw_data((uint8_t *)pString, sizeInBytes, maxSizeInBytes - 1)) /* -1 to allow space for null terminator */ |
| nickludlam | 0:b4ccb530b9eb | 1200 | { |
| nickludlam | 0:b4ccb530b9eb | 1201 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1202 | } |
| nickludlam | 0:b4ccb530b9eb | 1203 | |
| nickludlam | 0:b4ccb530b9eb | 1204 | /* Add null terminator */ |
| nickludlam | 0:b4ccb530b9eb | 1205 | pString[sizeInBytes] = '\0'; |
| nickludlam | 0:b4ccb530b9eb | 1206 | |
| nickludlam | 0:b4ccb530b9eb | 1207 | /* Success */ |
| nickludlam | 0:b4ccb530b9eb | 1208 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1209 | } |
| nickludlam | 0:b4ccb530b9eb | 1210 | |
| nickludlam | 0:b4ccb530b9eb | 1211 | bool BERGCloudMessageBase::unpack(uint8_t *pData, uint32_t maxSizeInBytes, uint32_t *pSizeInBytes) |
| nickludlam | 0:b4ccb530b9eb | 1212 | { |
| nickludlam | 0:b4ccb530b9eb | 1213 | /* Try to decode a block of raw data */ |
| nickludlam | 0:b4ccb530b9eb | 1214 | uint16_t sizeInBytes; |
| nickludlam | 0:b4ccb530b9eb | 1215 | |
| nickludlam | 0:b4ccb530b9eb | 1216 | if (!unpack_raw_header(&sizeInBytes)) |
| nickludlam | 0:b4ccb530b9eb | 1217 | { |
| nickludlam | 0:b4ccb530b9eb | 1218 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1219 | } |
| nickludlam | 0:b4ccb530b9eb | 1220 | |
| nickludlam | 0:b4ccb530b9eb | 1221 | if (!remaining(sizeInBytes)) |
| nickludlam | 0:b4ccb530b9eb | 1222 | { |
| nickludlam | 0:b4ccb530b9eb | 1223 | _LOG_UNPACK_ERROR_NO_DATA; |
| nickludlam | 0:b4ccb530b9eb | 1224 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1225 | } |
| nickludlam | 0:b4ccb530b9eb | 1226 | |
| nickludlam | 0:b4ccb530b9eb | 1227 | if (pSizeInBytes != NULL) |
| nickludlam | 0:b4ccb530b9eb | 1228 | { |
| nickludlam | 0:b4ccb530b9eb | 1229 | *pSizeInBytes = sizeInBytes; |
| nickludlam | 0:b4ccb530b9eb | 1230 | } |
| nickludlam | 0:b4ccb530b9eb | 1231 | |
| nickludlam | 0:b4ccb530b9eb | 1232 | return unpack_raw_data(pData, sizeInBytes, maxSizeInBytes); |
| nickludlam | 0:b4ccb530b9eb | 1233 | } |
| nickludlam | 0:b4ccb530b9eb | 1234 | |
| nickludlam | 0:b4ccb530b9eb | 1235 | bool BERGCloudMessageBase::unpack_find(const char *key) |
| nickludlam | 0:b4ccb530b9eb | 1236 | { |
| nickludlam | 0:b4ccb530b9eb | 1237 | /* Search for a string key in a map; in this simple */ |
| nickludlam | 0:b4ccb530b9eb | 1238 | /* implementation maps cannot contain maps or arrays */ |
| nickludlam | 0:b4ccb530b9eb | 1239 | uint16_t last_read; |
| nickludlam | 0:b4ccb530b9eb | 1240 | uint16_t map_items; |
| nickludlam | 0:b4ccb530b9eb | 1241 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 1242 | char keyString[MAX_MAP_KEY_STRING_LENGTH+1]; /* +1 for null terminator */ |
| nickludlam | 0:b4ccb530b9eb | 1243 | |
| nickludlam | 0:b4ccb530b9eb | 1244 | if (key == NULL) |
| nickludlam | 0:b4ccb530b9eb | 1245 | { |
| nickludlam | 0:b4ccb530b9eb | 1246 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1247 | } |
| nickludlam | 0:b4ccb530b9eb | 1248 | |
| nickludlam | 0:b4ccb530b9eb | 1249 | if (strlen(key) > MAX_MAP_KEY_STRING_LENGTH) |
| nickludlam | 0:b4ccb530b9eb | 1250 | { |
| nickludlam | 0:b4ccb530b9eb | 1251 | _LOG("Unpack: Key name too long.\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 1252 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1253 | } |
| nickludlam | 0:b4ccb530b9eb | 1254 | |
| nickludlam | 0:b4ccb530b9eb | 1255 | /* Remember the current read position in the raw data */ |
| nickludlam | 0:b4ccb530b9eb | 1256 | last_read = bytesRead; |
| nickludlam | 0:b4ccb530b9eb | 1257 | |
| nickludlam | 0:b4ccb530b9eb | 1258 | /* Start reading from the beginning of the data */ |
| nickludlam | 0:b4ccb530b9eb | 1259 | restart(); |
| nickludlam | 0:b4ccb530b9eb | 1260 | |
| nickludlam | 0:b4ccb530b9eb | 1261 | while(peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 1262 | { |
| nickludlam | 0:b4ccb530b9eb | 1263 | if (IN_RANGE(type, _MP_FIXMAP_MIN, _MP_FIXMAP_MAX) || (type == _MP_MAP16)) /* _MP_MAP32 not yet supported */ |
| nickludlam | 0:b4ccb530b9eb | 1264 | { |
| nickludlam | 0:b4ccb530b9eb | 1265 | /* Map found, get number of items */ |
| nickludlam | 0:b4ccb530b9eb | 1266 | unpack_map(map_items); |
| nickludlam | 0:b4ccb530b9eb | 1267 | |
| nickludlam | 0:b4ccb530b9eb | 1268 | /* Iterate through the key-value pairs */ |
| nickludlam | 0:b4ccb530b9eb | 1269 | while (map_items-- > 0) |
| nickludlam | 0:b4ccb530b9eb | 1270 | { |
| nickludlam | 0:b4ccb530b9eb | 1271 | if (unpack(keyString, sizeof(keyString))) |
| nickludlam | 0:b4ccb530b9eb | 1272 | { |
| nickludlam | 0:b4ccb530b9eb | 1273 | /* String key found */ |
| nickludlam | 0:b4ccb530b9eb | 1274 | if (strcompare(keyString, key)) |
| nickludlam | 0:b4ccb530b9eb | 1275 | { |
| nickludlam | 0:b4ccb530b9eb | 1276 | /* Match found */ |
| nickludlam | 0:b4ccb530b9eb | 1277 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1278 | } |
| nickludlam | 0:b4ccb530b9eb | 1279 | else |
| nickludlam | 0:b4ccb530b9eb | 1280 | { |
| nickludlam | 0:b4ccb530b9eb | 1281 | /* No match, skip this value */ |
| nickludlam | 0:b4ccb530b9eb | 1282 | unpack_skip(); |
| nickludlam | 0:b4ccb530b9eb | 1283 | } |
| nickludlam | 0:b4ccb530b9eb | 1284 | } |
| nickludlam | 0:b4ccb530b9eb | 1285 | else |
| nickludlam | 0:b4ccb530b9eb | 1286 | { |
| nickludlam | 0:b4ccb530b9eb | 1287 | /* Not a suitable string key; skip this key and value */ |
| nickludlam | 0:b4ccb530b9eb | 1288 | unpack_skip(); |
| nickludlam | 0:b4ccb530b9eb | 1289 | unpack_skip(); |
| nickludlam | 0:b4ccb530b9eb | 1290 | } |
| nickludlam | 0:b4ccb530b9eb | 1291 | } |
| nickludlam | 0:b4ccb530b9eb | 1292 | } |
| nickludlam | 0:b4ccb530b9eb | 1293 | else |
| nickludlam | 0:b4ccb530b9eb | 1294 | { |
| nickludlam | 0:b4ccb530b9eb | 1295 | /* Not a map */ |
| nickludlam | 0:b4ccb530b9eb | 1296 | unpack_skip(); |
| nickludlam | 0:b4ccb530b9eb | 1297 | } |
| nickludlam | 0:b4ccb530b9eb | 1298 | } |
| nickludlam | 0:b4ccb530b9eb | 1299 | |
| nickludlam | 0:b4ccb530b9eb | 1300 | /* Not found; return to last position */ |
| nickludlam | 0:b4ccb530b9eb | 1301 | bytesRead = last_read; |
| nickludlam | 0:b4ccb530b9eb | 1302 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1303 | } |
| nickludlam | 0:b4ccb530b9eb | 1304 | |
| nickludlam | 0:b4ccb530b9eb | 1305 | bool BERGCloudMessageBase::unpack_find(uint16_t i) |
| nickludlam | 0:b4ccb530b9eb | 1306 | { |
| nickludlam | 0:b4ccb530b9eb | 1307 | /* Search for an index in an array; in this simple */ |
| nickludlam | 0:b4ccb530b9eb | 1308 | /* implementation arrays cannot contain maps or arrays */ |
| nickludlam | 0:b4ccb530b9eb | 1309 | uint16_t last_read; |
| nickludlam | 0:b4ccb530b9eb | 1310 | uint16_t array_items; |
| nickludlam | 0:b4ccb530b9eb | 1311 | uint16_t item; |
| nickludlam | 0:b4ccb530b9eb | 1312 | uint8_t type; |
| nickludlam | 0:b4ccb530b9eb | 1313 | |
| nickludlam | 0:b4ccb530b9eb | 1314 | /* Remember the current read position in the raw data */ |
| nickludlam | 0:b4ccb530b9eb | 1315 | last_read = bytesRead; |
| nickludlam | 0:b4ccb530b9eb | 1316 | |
| nickludlam | 0:b4ccb530b9eb | 1317 | /* Start reading from the beginning of the data */ |
| nickludlam | 0:b4ccb530b9eb | 1318 | restart(); |
| nickludlam | 0:b4ccb530b9eb | 1319 | |
| nickludlam | 0:b4ccb530b9eb | 1320 | while(peek(&type)) |
| nickludlam | 0:b4ccb530b9eb | 1321 | { |
| nickludlam | 0:b4ccb530b9eb | 1322 | if (IN_RANGE(type, _MP_FIXARRAY_MIN, _MP_FIXARRAY_MAX) || (type == _MP_ARRAY16)) /* _MP_ARRAY32 not yet supported */ |
| nickludlam | 0:b4ccb530b9eb | 1323 | { |
| nickludlam | 0:b4ccb530b9eb | 1324 | /* Array found, get number of items */ |
| nickludlam | 0:b4ccb530b9eb | 1325 | unpack_array(array_items); |
| nickludlam | 0:b4ccb530b9eb | 1326 | |
| nickludlam | 0:b4ccb530b9eb | 1327 | /* Assume items are numbered starting from one */ |
| nickludlam | 0:b4ccb530b9eb | 1328 | item = 1; |
| nickludlam | 0:b4ccb530b9eb | 1329 | |
| nickludlam | 0:b4ccb530b9eb | 1330 | if (i == 0) |
| nickludlam | 0:b4ccb530b9eb | 1331 | { |
| nickludlam | 0:b4ccb530b9eb | 1332 | _LOG("Unpack: Array indexes start from 1.\r\n"); |
| nickludlam | 0:b4ccb530b9eb | 1333 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1334 | } |
| nickludlam | 0:b4ccb530b9eb | 1335 | |
| nickludlam | 0:b4ccb530b9eb | 1336 | /* Iterate through the values in the array */ |
| nickludlam | 0:b4ccb530b9eb | 1337 | while (array_items-- > 0) |
| nickludlam | 0:b4ccb530b9eb | 1338 | { |
| nickludlam | 0:b4ccb530b9eb | 1339 | if (item++ == i) |
| nickludlam | 0:b4ccb530b9eb | 1340 | { |
| nickludlam | 0:b4ccb530b9eb | 1341 | /* Found it */ |
| nickludlam | 0:b4ccb530b9eb | 1342 | return true; |
| nickludlam | 0:b4ccb530b9eb | 1343 | } |
| nickludlam | 0:b4ccb530b9eb | 1344 | else |
| nickludlam | 0:b4ccb530b9eb | 1345 | { |
| nickludlam | 0:b4ccb530b9eb | 1346 | /* Skip this item */ |
| nickludlam | 0:b4ccb530b9eb | 1347 | unpack_skip(); |
| nickludlam | 0:b4ccb530b9eb | 1348 | } |
| nickludlam | 0:b4ccb530b9eb | 1349 | } |
| nickludlam | 0:b4ccb530b9eb | 1350 | } |
| nickludlam | 0:b4ccb530b9eb | 1351 | else |
| nickludlam | 0:b4ccb530b9eb | 1352 | { |
| nickludlam | 0:b4ccb530b9eb | 1353 | /* Not an array */ |
| nickludlam | 0:b4ccb530b9eb | 1354 | unpack_skip(); |
| nickludlam | 0:b4ccb530b9eb | 1355 | } |
| nickludlam | 0:b4ccb530b9eb | 1356 | } |
| nickludlam | 0:b4ccb530b9eb | 1357 | |
| nickludlam | 0:b4ccb530b9eb | 1358 | /* Not found; return to last position */ |
| nickludlam | 0:b4ccb530b9eb | 1359 | bytesRead = last_read; |
| nickludlam | 0:b4ccb530b9eb | 1360 | return false; |
| nickludlam | 0:b4ccb530b9eb | 1361 | } |
| nickludlam | 0:b4ccb530b9eb | 1362 |
