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