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Diffstat (limited to 'vnfs/VES5.0/evel/evel-library/code/VESreporting_vFW/jsmn.h')
| -rw-r--r-- | vnfs/VES5.0/evel/evel-library/code/VESreporting_vFW/jsmn.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/vnfs/VES5.0/evel/evel-library/code/VESreporting_vFW/jsmn.h b/vnfs/VES5.0/evel/evel-library/code/VESreporting_vFW/jsmn.h new file mode 100644 index 00000000..f9d838b6 --- /dev/null +++ b/vnfs/VES5.0/evel/evel-library/code/VESreporting_vFW/jsmn.h @@ -0,0 +1,136 @@ +/*************************************************************************//** + * + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************/ + +#ifndef __JSMN_H_ +#define __JSMN_H_ + +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * JSON type identifier. Basic types are: + * o Object + * o Array + * o String + * o Other primitive: number, boolean (true/false) or null + */ +typedef enum { + JSMN_UNDEFINED = 0, + JSMN_OBJECT = 1, + JSMN_ARRAY = 2, + JSMN_STRING = 3, + JSMN_PRIMITIVE = 4 +} jsmntype_t; + +enum jsmnerr { + /* Not enough tokens were provided */ + JSMN_ERROR_NOMEM = -1, + /* Invalid character inside JSON string */ + JSMN_ERROR_INVAL = -2, + /* The string is not a full JSON packet, more bytes expected */ + JSMN_ERROR_PART = -3 +}; + +typedef struct arrayValues { + char arrayString[32]; +} ARRAYVAL; + +typedef struct keyValResult { + char keyStr[80]; + char valStr[250]; + char resultStr[80]; +} KEYVALRESULT; + +/** + * JSON token description. + * @param type type (object, array, string etc.) + * @param start start position in JSON data string + * @param end end position in JSON data string + */ +typedef struct { + jsmntype_t type; + int start; + int end; + int size; +//#ifdef JSMN_PARENT_LINKS + int parent; +//#endif +} jsmntok_t; + +/** + * JSON parser. Contains an array of token blocks available. Also stores + * the string being parsed now and current position in that string + */ +typedef struct { + unsigned int pos; /* offset in the JSON string */ + unsigned int toknext; /* next token to allocate */ + int toksuper; /* superior token node, e.g parent object or array */ +} jsmn_parser; + +#define TOKEN_EQ(t, tok_start, tok_end, tok_type) \ + ((t).start == tok_start \ + && (t).end == tok_end \ + && (t).type == (tok_type)) + +#define TOKEN_STRING(js, t, s) \ + (strncmp(js+(t).start, s, (t).end - (t).start) == 0 \ + && strlen(s) == (t).end - (t).start) + +#define TOKEN_COPY(js, t, s) \ + strncpy(s, js+(t).start, (t).end - (t).start) + +#define TOKEN_PRINT(t) \ + printf("start: %d, end: %d, type: %d, size: %d\n", \ + (t).start, (t).end, (t).type, (t).size) + + +/** + * Create JSON parser over an array of tokens + */ +void jsmn_init(jsmn_parser *parser); + +/** + * Run JSON parser. It parses a JSON data string into and array of tokens, each describing + * a single JSON object. + */ +int jsmn_parse(jsmn_parser *parser, const char *js, size_t len, + jsmntok_t *tokens, unsigned int num_tokens); + +int jsoneq(const char *json, jsmntok_t *tok, const char *s); + +void printToken(char * js, jsmntok_t * tokens, int numToken); + +int getStringToken(char * js, jsmntok_t * tokens, int numToken, char * param, char * pParam, char * value, int maxValueSize); + +int getIntToken(char * js, jsmntok_t * tokens, int numToken, char * param, char * pParam, int * value); + +int getArrayTokens(char * js, jsmntok_t * tokens, int numToken, char * param, char * pParam, ARRAYVAL * arrayValue, int * numElements); + +int isTokenPresent(char * js, jsmntok_t * tokens, int numToken, char * param, char * pParam); + +int read_keyVal_params(char * js, jsmntok_t * tokens, int numToken, char * param, char * pParam, KEYVALRESULT * keyValueResultList, int * numElements); + +int getStringTokenV2(char * js, jsmntok_t * tokens, int numToken, char * param, char * pParam, char *gParam, char * value, int maxValueSize); + +#ifdef __cplusplus +} +#endif + +#endif /* __JSMN_H_ */ |