Official reference client implementation for Cumulocity SmartREST on u-blox C027.
Dependencies: C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed
Fork of MbedSmartRestMain by
util/dict.h@99:e369fc75c000, 2015-05-07 (annotated)
- Committer:
- xinlei
- Date:
- Thu May 07 09:57:55 2015 +0000
- Revision:
- 99:e369fc75c000
- Parent:
- 96:5dfdc8568e9f
- Child:
- 101:dbcd3bc51758
prepare for v2.1rc3.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
xinlei | 96:5dfdc8568e9f | 1 | #ifndef DICH_H |
xinlei | 96:5dfdc8568e9f | 2 | #define DICH_H |
xinlei | 96:5dfdc8568e9f | 3 | #include <string.h> |
xinlei | 96:5dfdc8568e9f | 4 | #define MAX_KEY_LEN 50 |
xinlei | 96:5dfdc8568e9f | 5 | #define MAX_VALUE_LEN 50 |
xinlei | 99:e369fc75c000 | 6 | #define MAX_ITEM_SIZE 3 |
xinlei | 96:5dfdc8568e9f | 7 | |
xinlei | 96:5dfdc8568e9f | 8 | class Dict |
xinlei | 96:5dfdc8568e9f | 9 | { |
xinlei | 96:5dfdc8568e9f | 10 | public: |
xinlei | 96:5dfdc8568e9f | 11 | struct Item { |
xinlei | 96:5dfdc8568e9f | 12 | char key[MAX_KEY_LEN]; |
xinlei | 96:5dfdc8568e9f | 13 | char value[MAX_VALUE_LEN]; |
xinlei | 96:5dfdc8568e9f | 14 | }; |
xinlei | 96:5dfdc8568e9f | 15 | |
xinlei | 96:5dfdc8568e9f | 16 | Dict(): count(0) {} |
xinlei | 96:5dfdc8568e9f | 17 | |
xinlei | 96:5dfdc8568e9f | 18 | const Item* at(const size_t i) const { |
xinlei | 96:5dfdc8568e9f | 19 | if (i < count) return &items[i]; |
xinlei | 96:5dfdc8568e9f | 20 | else return NULL; |
xinlei | 96:5dfdc8568e9f | 21 | } |
xinlei | 96:5dfdc8568e9f | 22 | |
xinlei | 96:5dfdc8568e9f | 23 | const Item* get(const char *k) const { |
xinlei | 96:5dfdc8568e9f | 24 | size_t i = find(k); |
xinlei | 96:5dfdc8568e9f | 25 | if (i < count) |
xinlei | 96:5dfdc8568e9f | 26 | return &items[i]; |
xinlei | 96:5dfdc8568e9f | 27 | else |
xinlei | 96:5dfdc8568e9f | 28 | return NULL; |
xinlei | 96:5dfdc8568e9f | 29 | } |
xinlei | 96:5dfdc8568e9f | 30 | |
xinlei | 96:5dfdc8568e9f | 31 | const Item* set(const char *k, const char *v) { |
xinlei | 96:5dfdc8568e9f | 32 | size_t i = find(k); |
xinlei | 96:5dfdc8568e9f | 33 | if (i < count) { |
xinlei | 96:5dfdc8568e9f | 34 | strncpy(items[i].value, v, MAX_VALUE_LEN); |
xinlei | 96:5dfdc8568e9f | 35 | return &items[i]; |
xinlei | 96:5dfdc8568e9f | 36 | } else if (count < MAX_ITEM_SIZE){ |
xinlei | 96:5dfdc8568e9f | 37 | ++count; |
xinlei | 96:5dfdc8568e9f | 38 | strncpy(items[i].key, k, MAX_KEY_LEN); |
xinlei | 96:5dfdc8568e9f | 39 | strncpy(items[i].value, v, MAX_VALUE_LEN); |
xinlei | 96:5dfdc8568e9f | 40 | return &items[i]; |
xinlei | 96:5dfdc8568e9f | 41 | } else |
xinlei | 96:5dfdc8568e9f | 42 | return NULL; |
xinlei | 96:5dfdc8568e9f | 43 | } |
xinlei | 96:5dfdc8568e9f | 44 | |
xinlei | 96:5dfdc8568e9f | 45 | size_t maxSize() const { return MAX_ITEM_SIZE; } |
xinlei | 96:5dfdc8568e9f | 46 | size_t size() const { return count; } |
xinlei | 96:5dfdc8568e9f | 47 | bool empty() const { return count==0; } |
xinlei | 96:5dfdc8568e9f | 48 | bool full() const { return count == MAX_ITEM_SIZE; } |
xinlei | 99:e369fc75c000 | 49 | void clear() { count = 0; } |
xinlei | 99:e369fc75c000 | 50 | size_t dump(char* buf) { |
xinlei | 99:e369fc75c000 | 51 | size_t l = 0; |
xinlei | 99:e369fc75c000 | 52 | for (size_t i = 0; i < count; ++i) { |
xinlei | 99:e369fc75c000 | 53 | l + sprintf(buf+l, "%s=%s;", items[i].key, items[i].value); |
xinlei | 99:e369fc75c000 | 54 | } |
xinlei | 99:e369fc75c000 | 55 | buf[l] = 0; |
xinlei | 99:e369fc75c000 | 56 | return l; |
xinlei | 99:e369fc75c000 | 57 | } |
xinlei | 96:5dfdc8568e9f | 58 | virtual ~Dict() {} |
xinlei | 96:5dfdc8568e9f | 59 | protected: |
xinlei | 96:5dfdc8568e9f | 60 | size_t find(const char* k) const { |
xinlei | 96:5dfdc8568e9f | 61 | for (size_t i = 0; i < count; ++i) { |
xinlei | 96:5dfdc8568e9f | 62 | if (strncmp(items[i].key, k, MAX_KEY_LEN) == 0) |
xinlei | 96:5dfdc8568e9f | 63 | return i; |
xinlei | 96:5dfdc8568e9f | 64 | } |
xinlei | 96:5dfdc8568e9f | 65 | return count; |
xinlei | 96:5dfdc8568e9f | 66 | } |
xinlei | 96:5dfdc8568e9f | 67 | private: |
xinlei | 96:5dfdc8568e9f | 68 | Item items[MAX_ITEM_SIZE]; |
xinlei | 96:5dfdc8568e9f | 69 | size_t count; |
xinlei | 96:5dfdc8568e9f | 70 | }; |
xinlei | 96:5dfdc8568e9f | 71 | |
xinlei | 96:5dfdc8568e9f | 72 | #endif /* DICH_H */ |