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441 lines
15 KiB
C
441 lines
15 KiB
C
/******************************************************************************
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* ventoy_json.h
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*
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* Copyright (c) 2021, longpanda <admin@ventoy.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef __VENTOY_JSON_H__
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#define __VENTOY_JSON_H__
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#define JSON_NEW_ITEM(pstJson, ret) \
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{ \
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(pstJson) = (VTOY_JSON *)zalloc(sizeof(VTOY_JSON)); \
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if (NULL == (pstJson)) \
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{ \
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vdebug("Failed to alloc memory for json."); \
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return (ret); \
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} \
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}
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#if defined(_MSC_VER) || defined(WIN32)
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#define ssprintf(curpos, buf, len, fmt, ...) \
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curpos += scnprintf(buf + curpos, len - curpos, fmt, ##__VA_ARGS__)
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#define VTOY_JSON_IS_SKIPABLE(c) (((c) <= 32) ? 1 : 0)
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#define VTOY_JSON_PRINT_PREFIX(uiDepth, ...) \
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{ \
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uint32_t _uiLoop = 0; \
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for (_uiLoop = 0; _uiLoop < (uiDepth); _uiLoop++) \
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{ \
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ssprintf(uiCurPos, pcBuf, uiBufLen, " "); \
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} \
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ssprintf(uiCurPos, pcBuf, uiBufLen, ##__VA_ARGS__); \
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}
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#else
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#define ssprintf(curpos, buf, len, fmt, args...) \
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curpos += scnprintf(buf + curpos, len - curpos, fmt, ##args)
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#define VTOY_JSON_IS_SKIPABLE(c) (((c) <= 32) ? 1 : 0)
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#define VTOY_JSON_PRINT_PREFIX(uiDepth, args...) \
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{ \
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uint32_t _uiLoop = 0; \
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for (_uiLoop = 0; _uiLoop < (uiDepth); _uiLoop++) \
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{ \
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ssprintf(uiCurPos, pcBuf, uiBufLen, " "); \
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} \
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ssprintf(uiCurPos, pcBuf, uiBufLen, ##args); \
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}
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#endif
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#define VTOY_JSON_SUCCESS_RET "{ \"result\" : \"success\" }"
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#define VTOY_JSON_FAILED_RET "{ \"result\" : \"failed\" }"
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#define VTOY_JSON_INVALID_RET "{ \"result\" : \"invalidfmt\" }"
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#define VTOY_JSON_TOKEN_ERR_RET "{ \"result\" : \"tokenerror\" }"
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#define VTOY_JSON_EXIST_RET "{ \"result\" : \"exist\" }"
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#define VTOY_JSON_TIMEOUT_RET "{ \"result\" : \"timeout\" }"
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#define VTOY_JSON_DUPLICATE "{ \"result\" : \"duplicate\" }"
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#define VTOY_JSON_BUSY_RET "{ \"result\" : \"busy\" }"
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#define VTOY_JSON_INUSE_RET "{ \"result\" : \"inuse\" }"
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#define VTOY_JSON_NOTFOUND_RET "{ \"result\" : \"notfound\" }"
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#define VTOY_JSON_NOTRUNNING_RET "{ \"result\" : \"notrunning\" }"
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#define VTOY_JSON_NOT_READY_RET "{ \"result\" : \"notready\" }"
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#define VTOY_JSON_NOT_SUPPORT_RET "{ \"result\" : \"notsupport\" }"
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#define VTOY_JSON_MBR_2TB_RET "{ \"result\" : \"mbr2tb\" }"
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#define VTOY_JSON_INVALID_RSV_RET "{ \"result\" : \"reserve_invalid\" }"
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#define VTOY_JSON_FILE_NOT_FOUND_RET "{ \"result\" : \"file_not_found\" }"
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typedef enum tagJSON_TYPE
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{
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JSON_TYPE_NUMBER = 0,
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JSON_TYPE_STRING,
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JSON_TYPE_BOOL,
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JSON_TYPE_ARRAY,
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JSON_TYPE_OBJECT,
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JSON_TYPE_NULL,
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JSON_TYPE_BUTT
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}JSON_TYPE;
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typedef struct tagVTOY_JSON
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{
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struct tagVTOY_JSON *pstPrev;
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struct tagVTOY_JSON *pstNext;
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struct tagVTOY_JSON *pstChild;
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JSON_TYPE enDataType;
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union
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{
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char *pcStrVal;
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int iNumVal;
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uint64_t lValue;
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}unData;
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char *pcName;
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}VTOY_JSON;
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#define VTOY_JSON_FMT_BEGIN(uiCurPos, pcBuf, uiBufLen) \
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{\
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uint32_t __uiCurPos = (uiCurPos);\
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uint32_t __uiBufLen = (uiBufLen);\
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char *__pcBuf = (pcBuf);
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#define VTOY_JSON_FMT_END(uiCurPos) \
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(uiCurPos) = __uiCurPos;\
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}
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#define VTOY_JSON_FMT_OBJ_BEGIN() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "{")
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#define VTOY_JSON_FMT_OBJ_BEGIN_L(P) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{", P)
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#define VTOY_JSON_FMT_OBJ_BEGIN_N() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "{\n")
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#define VTOY_JSON_FMT_OBJ_BEGIN_LN(P) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{\n", P)
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#define VTOY_JSON_FMT_OBJ_END() \
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{\
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if (',' == *(__pcBuf + (__uiCurPos - 1)))\
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{\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
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}
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#define VTOY_JSON_FMT_OBJ_ENDEX() \
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{\
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if (',' == *(__pcBuf + (__uiCurPos - 1)))\
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{\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "},");\
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}
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#define VTOY_JSON_FMT_KEY(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":", (Key))
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#define VTOY_JSON_FMT_KEY_L(P, Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\":", P, (Key))
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#define VTOY_JSON_FMT_ITEM(Item) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\",", (Item))
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#define VTOY_JSON_FMT_ITEM_L(P, Item) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",", P, (Item))
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#define VTOY_JSON_FMT_ITEM_LN(P, Item) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",\n", P, (Item))
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#define VTOY_JSON_FMT_ITEM_PATH_LN(P, Item) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",\n", P, ventoy_real_path(Item))
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#define VTOY_JSON_FMT_ITEM_INT(Item) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%d,", (Item))
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#define VTOY_JSON_FMT_COMA() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",")
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#define VTOY_JSON_FMT_COMA_N(cnt) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",\n")
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#define VTOY_JSON_FMT_COMA_N_CNT(cnt) if ((cnt) > 0) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",\n")
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#define VTOY_JSON_FMT_APPEND_BEGIN() \
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{ \
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if ('}' == *(__pcBuf + (__uiCurPos - 1)))\
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{\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",");\
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}
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#define VTOY_JSON_FMT_APPEND_END() \
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{ \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
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}
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#define VTOY_JSON_FMT_ARY_BEGIN() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "[")
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#define VTOY_JSON_FMT_ARY_BEGIN_N() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "[\n")
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#define VTOY_JSON_FMT_ARY_END() \
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{\
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if (',' == *(__pcBuf + (__uiCurPos - 1)))\
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{\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "]");\
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}
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#define VTOY_JSON_FMT_ARY_ENDEX() \
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{\
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if (',' == *(__pcBuf + (__uiCurPos - 1)))\
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{\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "],");\
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}
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#define VTOY_JSON_FMT_OBJ_END_L(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s}%s", P);\
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}
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#define VTOY_JSON_FMT_OBJ_ENDEX_L(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s},%s", P);\
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}
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#define VTOY_JSON_FMT_OBJ_END_LN(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s}\n", P);\
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}
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#define VTOY_JSON_FMT_OBJ_ENDEX_LN(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s},\n", P);\
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}
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#define VTOY_JSON_FMT_ARY_END_L(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s]", P);\
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}
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#define VTOY_JSON_FMT_ARY_END_LN(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s]\n", P);\
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}
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#define VTOY_JSON_FMT_ARY_ENDEX_L(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s],", P);\
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}
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#define VTOY_JSON_FMT_ARY_ENDEX_LN(P) \
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{\
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if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
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{\
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*(__pcBuf + (__uiCurPos - 2)) = '\n';\
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__uiCurPos -= 1;\
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}\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s],\n", P);\
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}
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#define VTOY_JSON_FMT_UINT64(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %llu,", Key, (_ull)Val)
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#define VTOY_JSON_FMT_ULONG(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %lu,", Key, Val)
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#define VTOY_JSON_FMT_LONG(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %ld,", Key, Val)
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#define VTOY_JSON_FMT_UINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %u,", Key, Val)
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#define VTOY_JSON_FMT_UINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %u,\n", Key, Val)
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#define VTOY_JSON_FMT_UINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %u,", P, Key, Val)
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#define VTOY_JSON_FMT_UINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %u,\n", P, Key, Val)
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#define VTOY_JSON_FMT_STRUINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%u\",", Key, Val)
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#define VTOY_JSON_FMT_STRUINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%u\",\n", Key, Val)
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#define VTOY_JSON_FMT_STRUINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%u\",", P, Key, Val)
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#define VTOY_JSON_FMT_STRUINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%u\",\n", P, Key, Val)
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#define VTOY_JSON_FMT_STRSINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%d\",", Key, Val)
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#define VTOY_JSON_FMT_STRSINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%d\",\n", Key, Val)
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#define VTOY_JSON_FMT_STRSINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%d\",", P, Key, Val)
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#define VTOY_JSON_FMT_STRSINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%d\",\n", P, Key, Val)
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#define VTOY_JSON_FMT_CTRL_INT(Prefix, Key, Field) \
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if (def->Field != data->Field) \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%d\" },\n", Prefix, Key, data->Field)
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#define VTOY_JSON_FMT_CTRL_STRN(P, Key, Field) \
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if (strcmp(def->Field, data->Field)) \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, data->Field)
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#define VTOY_JSON_FMT_CTRL_STRN_STR(P, Key, ptr) \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, ptr)
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#define VTOY_JSON_FMT_CTRL_PUB_STRN(P, Key, Field) \
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if (strcmp(def->Field, g_pub_path)) \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, g_pub_path)
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#define VTOY_JSON_FMT_DIFF_STRN(P, Key, Field) \
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if (strcmp(def->Field, data->Field)) \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, data->Field)
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#define VTOY_JSON_FMT_STRINT64(Key, Val) \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%llu\",", Key, Val)
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#define VTOY_JSON_FMT_SINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %d,", Key, Val)
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#define VTOY_JSON_FMT_SINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %d,\n", Key, Val)
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#define VTOY_JSON_FMT_SINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %d,", P, Key, Val)
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#define VTOY_JSON_FMT_SINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %d,\n", P, Key, Val)
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#define VTOY_JSON_FMT_DUBL(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %.1lf,", Key, Val)
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#define VTOY_JSON_FMT_DUBL2(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %10.02lf,", Key, Val)
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#define VTOY_JSON_FMT_STRN(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%s\",", Key, Val)
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#define VTOY_JSON_FMT_STRN_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%s\",\n", Key, Val)
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#define VTOY_JSON_FMT_STRN_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",", P, Key, Val)
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#define VTOY_JSON_FMT_STRN_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, Val)
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#define VTOY_JSON_FMT_STRN_PATH_LN(P, Key, Val) \
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, ventoy_real_path(Val))
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int vtoy_json_escape_string(char *buf, int buflen, const char *str, int newline);
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#define VTOY_JSON_FMT_STRN_EX_LN(P, Key, Val) \
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{\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": ", P, Key);\
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__uiCurPos += vtoy_json_escape_string(__pcBuf + __uiCurPos, __uiBufLen - __uiCurPos, Val, 1);\
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}
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#define VTOY_JSON_FMT_NULL(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": null,", Key)
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#define VTOY_JSON_FMT_TRUE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": true,", (Key))
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#define VTOY_JSON_FMT_FALSE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": false,", (Key))
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#define VTOY_JSON_FMT_BOOL(Key, Val) \
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{\
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if (0 == (Val))\
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{\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": false,", (Key));\
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}\
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else \
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{\
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ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": true,", (Key));\
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}\
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}
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typedef struct tagVTOY_JSON_PARSE
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{
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char *pcKey;
|
|
void *pDataBuf;
|
|
uint32_t uiBufSize;
|
|
}VTOY_JSON_PARSE_S;
|
|
|
|
#define JSON_SUCCESS 0
|
|
#define JSON_FAILED 1
|
|
#define JSON_NOT_FOUND 2
|
|
|
|
int vtoy_json_parse_value
|
|
(
|
|
char *pcNewStart,
|
|
char *pcRawStart,
|
|
VTOY_JSON *pstJson,
|
|
const char *pcData,
|
|
const char **ppcEnd
|
|
);
|
|
VTOY_JSON * vtoy_json_create(void);
|
|
int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
|
|
int vtoy_json_parse_ex(VTOY_JSON *pstJson, const char *szJsonData, int szLen);
|
|
int vtoy_json_destroy(VTOY_JSON *pstJson);
|
|
VTOY_JSON *vtoy_json_find_item
|
|
(
|
|
VTOY_JSON *pstJson,
|
|
JSON_TYPE enDataType,
|
|
const char *szKey
|
|
);
|
|
int vtoy_json_scan_parse
|
|
(
|
|
const VTOY_JSON *pstJson,
|
|
uint32_t uiParseNum,
|
|
VTOY_JSON_PARSE_S *pstJsonParse
|
|
);
|
|
int vtoy_json_get_int
|
|
(
|
|
VTOY_JSON *pstJson,
|
|
const char *szKey,
|
|
int *piValue
|
|
);
|
|
int vtoy_json_get_uint
|
|
(
|
|
VTOY_JSON *pstJson,
|
|
const char *szKey,
|
|
uint32_t *puiValue
|
|
);
|
|
int vtoy_json_get_uint64
|
|
(
|
|
VTOY_JSON *pstJson,
|
|
const char *szKey,
|
|
uint64_t *pui64Value
|
|
);
|
|
int vtoy_json_get_bool
|
|
(
|
|
VTOY_JSON *pstJson,
|
|
const char *szKey,
|
|
uint8_t *pbValue
|
|
);
|
|
int vtoy_json_get_string
|
|
(
|
|
VTOY_JSON *pstJson,
|
|
const char *szKey,
|
|
uint32_t uiBufLen,
|
|
char *pcBuf
|
|
);
|
|
const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson, const char *szKey);
|
|
|
|
#endif /* __VENTOY_JSON_H__ */
|
|
|