/*
- Copyright (c) 2009 Dave Gamble
-
+ Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
+
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
-
+
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
-
+
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include "cJSON.h"
-/* Parse text to JSON, then render back to text, and print! */
-void doit(char *text)
+/* Used by some code below as an example datatype. */
+struct record
{
- char *out;cJSON *json;
-
- json=cJSON_Parse(text);
- if (!json) {printf("Error before: [%s]\n",cJSON_GetErrorPtr());}
- else
- {
- out=cJSON_Print(json);
- cJSON_Delete(json);
- printf("%s\n",out);
- free(out);
- }
-}
+ const char *precision;
+ double lat;
+ double lon;
+ const char *address;
+ const char *city;
+ const char *state;
+ const char *zip;
+ const char *country;
+};
-/* Read a file, parse, render back, etc. */
-void dofile(char *filename)
+
+/* Create a bunch of objects as demonstration. */
+static int print_preallocated(cJSON *root)
{
- FILE *f=fopen(filename,"rb");fseek(f,0,SEEK_END);long len=ftell(f);fseek(f,0,SEEK_SET);
- char *data=(char*)malloc(len+1);fread(data,1,len,f);fclose(f);
- doit(data);
- free(data);
-}
+ /* declarations */
+ char *out = NULL;
+ char *buf = NULL;
+ char *buf_fail = NULL;
+ size_t len = 0;
+ size_t len_fail = 0;
-/* Used by some code below as an example datatype. */
-struct record {const char *precision;double lat,lon;const char *address,*city,*state,*zip,*country; };
+ /* formatted print */
+ out = cJSON_Print(root);
+
+ /* create buffer to succeed */
+ /* the extra 5 bytes are because of inaccuracies when reserving memory */
+ len = strlen(out) + 5;
+ buf = (char*)malloc(len);
+ if (buf == NULL)
+ {
+ printf("Failed to allocate memory.\n");
+ exit(1);
+ }
+
+ /* create buffer to fail */
+ len_fail = strlen(out);
+ buf_fail = (char*)malloc(len_fail);
+ if (buf_fail == NULL)
+ {
+ printf("Failed to allocate memory.\n");
+ exit(1);
+ }
+
+ /* Print to buffer */
+ if (!cJSON_PrintPreallocated(root, buf, (int)len, 1)) {
+ printf("cJSON_PrintPreallocated failed!\n");
+ if (strcmp(out, buf) != 0) {
+ printf("cJSON_PrintPreallocated not the same as cJSON_Print!\n");
+ printf("cJSON_Print result:\n%s\n", out);
+ printf("cJSON_PrintPreallocated result:\n%s\n", buf);
+ }
+ free(out);
+ free(buf_fail);
+ free(buf);
+ return -1;
+ }
+
+ /* success */
+ printf("%s\n", buf);
+
+ /* force it to fail */
+ if (cJSON_PrintPreallocated(root, buf_fail, (int)len_fail, 1)) {
+ printf("cJSON_PrintPreallocated failed to show error with insufficient memory!\n");
+ printf("cJSON_Print result:\n%s\n", out);
+ printf("cJSON_PrintPreallocated result:\n%s\n", buf_fail);
+ free(out);
+ free(buf_fail);
+ free(buf);
+ return -1;
+ }
+
+ free(out);
+ free(buf_fail);
+ free(buf);
+ return 0;
+}
/* Create a bunch of objects as demonstration. */
-void create_objects()
+static void create_objects(void)
{
- cJSON *root,*fmt,*img,*thm,*fld;char *out;int i; /* declare a few. */
-
- /* Here we construct some JSON standards, from the JSON site. */
-
- /* Our "Video" datatype: */
- root=cJSON_CreateObject();
- cJSON_AddItemToObject(root, "name", cJSON_CreateString("Jack (\"Bee\") Nimble"));
- cJSON_AddItemToObject(root, "format", fmt=cJSON_CreateObject());
- cJSON_AddStringToObject(fmt,"type", "rect");
- cJSON_AddNumberToObject(fmt,"width", 1920);
- cJSON_AddNumberToObject(fmt,"height", 1080);
- cJSON_AddFalseToObject (fmt,"interlace");
- cJSON_AddNumberToObject(fmt,"frame rate", 24);
-
- out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out); /* Print to text, Delete the cJSON, print it, release the string. */
-
- /* Our "days of the week" array: */
- const char *strings[7]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};
- root=cJSON_CreateStringArray(strings,7);
-
- out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out);
-
- /* Our matrix: */
- int numbers[3][3]={{0,-1,0},{1,0,0},{0,0,1}};
- root=cJSON_CreateArray();
- for (i=0;i<3;i++) cJSON_AddItemToArray(root,cJSON_CreateIntArray(numbers[i],3));
-
-/* cJSON_ReplaceItemInArray(root,1,cJSON_CreateString("Replacement")); */
-
- out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out);
-
-
- /* Our "gallery" item: */
- int ids[4]={116,943,234,38793};
- root=cJSON_CreateObject();
- cJSON_AddItemToObject(root, "Image", img=cJSON_CreateObject());
- cJSON_AddNumberToObject(img,"Width",800);
- cJSON_AddNumberToObject(img,"Height",600);
- cJSON_AddStringToObject(img,"Title","View from 15th Floor");
- cJSON_AddItemToObject(img, "Thumbnail", thm=cJSON_CreateObject());
- cJSON_AddStringToObject(thm, "Url", "http:/*www.example.com/image/481989943");
- cJSON_AddNumberToObject(thm,"Height",125);
- cJSON_AddStringToObject(thm,"Width","100");
- cJSON_AddItemToObject(img,"IDs", cJSON_CreateIntArray(ids,4));
-
- out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out);
-
- /* Our array of "records": */
- struct record fields[2]={
- {"zip",37.7668,-1.223959e+2,"","SAN FRANCISCO","CA","94107","US"},
- {"zip",37.371991,-1.22026e+2,"","SUNNYVALE","CA","94085","US"}};
-
- root=cJSON_CreateArray();
- for (i=0;i<2;i++)
- {
- cJSON_AddItemToArray(root,fld=cJSON_CreateObject());
- cJSON_AddStringToObject(fld, "precision", fields[i].precision);
- cJSON_AddNumberToObject(fld, "Latitude", fields[i].lat);
- cJSON_AddNumberToObject(fld, "Longitude", fields[i].lon);
- cJSON_AddStringToObject(fld, "Address", fields[i].address);
- cJSON_AddStringToObject(fld, "City", fields[i].city);
- cJSON_AddStringToObject(fld, "State", fields[i].state);
- cJSON_AddStringToObject(fld, "Zip", fields[i].zip);
- cJSON_AddStringToObject(fld, "Country", fields[i].country);
- }
-
-/* cJSON_ReplaceItemInObject(cJSON_GetArrayItem(root,1),"City",cJSON_CreateIntArray(ids,4)); */
-
- out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out);
+ /* declare a few. */
+ cJSON *root = NULL;
+ cJSON *fmt = NULL;
+ cJSON *img = NULL;
+ cJSON *thm = NULL;
+ cJSON *fld = NULL;
+ int i = 0;
+
+ /* Our "days of the week" array: */
+ const char *strings[7] =
+ {
+ "Sunday",
+ "Monday",
+ "Tuesday",
+ "Wednesday",
+ "Thursday",
+ "Friday",
+ "Saturday"
+ };
+ /* Our matrix: */
+ int numbers[3][3] =
+ {
+ {0, -1, 0},
+ {1, 0, 0},
+ {0 ,0, 1}
+ };
+ /* Our "gallery" item: */
+ int ids[4] = { 116, 943, 234, 38793 };
+ /* Our array of "records": */
+ struct record fields[2] =
+ {
+ {
+ "zip",
+ 37.7668,
+ -1.223959e+2,
+ "",
+ "SAN FRANCISCO",
+ "CA",
+ "94107",
+ "US"
+ },
+ {
+ "zip",
+ 37.371991,
+ -1.22026e+2,
+ "",
+ "SUNNYVALE",
+ "CA",
+ "94085",
+ "US"
+ }
+ };
+ volatile double zero = 0.0;
+ /* Here we construct some JSON standards, from the JSON site. */
+
+ /* Our "Video" datatype: */
+ root = cJSON_CreateObject();
+ cJSON_AddItemToObject(root, "name", cJSON_CreateString("Jack (\"Bee\") Nimble"));
+ cJSON_AddItemToObject(root, "format", fmt = cJSON_CreateObject());
+ cJSON_AddStringToObject(fmt, "type", "rect");
+ cJSON_AddNumberToObject(fmt, "width", 1920);
+ cJSON_AddNumberToObject(fmt, "height", 1080);
+ cJSON_AddFalseToObject (fmt, "interlace");
+ cJSON_AddNumberToObject(fmt, "frame rate", 24);
+
+ /* Print to text */
+ if (print_preallocated(root) != 0) {
+ cJSON_Delete(root);
+ exit(EXIT_FAILURE);
+ }
+ cJSON_Delete(root);
+
+ /* Our "days of the week" array: */
+ root = cJSON_CreateStringArray(strings, 7);
+
+ if (print_preallocated(root) != 0) {
+ cJSON_Delete(root);
+ exit(EXIT_FAILURE);
+ }
+ cJSON_Delete(root);
+
+ /* Our matrix: */
+ root = cJSON_CreateArray();
+ for (i = 0; i < 3; i++)
+ {
+ cJSON_AddItemToArray(root, cJSON_CreateIntArray(numbers[i], 3));
+ }
+
+ /* cJSON_ReplaceItemInArray(root, 1, cJSON_CreateString("Replacement")); */
+
+ if (print_preallocated(root) != 0) {
+ cJSON_Delete(root);
+ exit(EXIT_FAILURE);
+ }
+ cJSON_Delete(root);
+
+ /* Our "gallery" item: */
+ root = cJSON_CreateObject();
+ cJSON_AddItemToObject(root, "Image", img = cJSON_CreateObject());
+ cJSON_AddNumberToObject(img, "Width", 800);
+ cJSON_AddNumberToObject(img, "Height", 600);
+ cJSON_AddStringToObject(img, "Title", "View from 15th Floor");
+ cJSON_AddItemToObject(img, "Thumbnail", thm = cJSON_CreateObject());
+ cJSON_AddStringToObject(thm, "Url", "http:/*www.example.com/image/481989943");
+ cJSON_AddNumberToObject(thm, "Height", 125);
+ cJSON_AddStringToObject(thm, "Width", "100");
+ cJSON_AddItemToObject(img, "IDs", cJSON_CreateIntArray(ids, 4));
+
+ if (print_preallocated(root) != 0) {
+ cJSON_Delete(root);
+ exit(EXIT_FAILURE);
+ }
+ cJSON_Delete(root);
+
+ /* Our array of "records": */
+ root = cJSON_CreateArray();
+ for (i = 0; i < 2; i++)
+ {
+ cJSON_AddItemToArray(root, fld = cJSON_CreateObject());
+ cJSON_AddStringToObject(fld, "precision", fields[i].precision);
+ cJSON_AddNumberToObject(fld, "Latitude", fields[i].lat);
+ cJSON_AddNumberToObject(fld, "Longitude", fields[i].lon);
+ cJSON_AddStringToObject(fld, "Address", fields[i].address);
+ cJSON_AddStringToObject(fld, "City", fields[i].city);
+ cJSON_AddStringToObject(fld, "State", fields[i].state);
+ cJSON_AddStringToObject(fld, "Zip", fields[i].zip);
+ cJSON_AddStringToObject(fld, "Country", fields[i].country);
+ }
+
+ /* cJSON_ReplaceItemInObject(cJSON_GetArrayItem(root, 1), "City", cJSON_CreateIntArray(ids, 4)); */
+
+ if (print_preallocated(root) != 0) {
+ cJSON_Delete(root);
+ exit(EXIT_FAILURE);
+ }
+ cJSON_Delete(root);
+
+ root = cJSON_CreateObject();
+ cJSON_AddNumberToObject(root, "number", 1.0 / zero);
+
+ if (print_preallocated(root) != 0) {
+ cJSON_Delete(root);
+ exit(EXIT_FAILURE);
+ }
+ cJSON_Delete(root);
}
-int main (int argc, const char * argv[]) {
- /* a bunch of json: */
- char text1[]="{\n\"name\": \"Jack (\\\"Bee\\\") Nimble\", \n\"format\": {\"type\": \"rect\", \n\"width\": 1920, \n\"height\": 1080, \n\"interlace\": false,\"frame rate\": 24\n}\n}";
- char text2[]="[\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"]";
- char text3[]="[\n [0, -1, 0],\n [1, 0, 0],\n [0, 0, 1]\n ]\n";
- char text4[]="{\n \"Image\": {\n \"Width\": 800,\n \"Height\": 600,\n \"Title\": \"View from 15th Floor\",\n \"Thumbnail\": {\n \"Url\": \"http:/*www.example.com/image/481989943\",\n \"Height\": 125,\n \"Width\": \"100\"\n },\n \"IDs\": [116, 943, 234, 38793]\n }\n }";
- char text5[]="[\n {\n \"precision\": \"zip\",\n \"Latitude\": 37.7668,\n \"Longitude\": -122.3959,\n \"Address\": \"\",\n \"City\": \"SAN FRANCISCO\",\n \"State\": \"CA\",\n \"Zip\": \"94107\",\n \"Country\": \"US\"\n },\n {\n \"precision\": \"zip\",\n \"Latitude\": 37.371991,\n \"Longitude\": -122.026020,\n \"Address\": \"\",\n \"City\": \"SUNNYVALE\",\n \"State\": \"CA\",\n \"Zip\": \"94085\",\n \"Country\": \"US\"\n }\n ]";
-
- /* Process each json textblock by parsing, then rebuilding: */
- doit(text1);
- doit(text2);
- doit(text3);
- doit(text4);
- doit(text5);
-
- /* Parse standard testfiles: */
-/* dofile("../../tests/test1"); */
-/* dofile("../../tests/test2"); */
-/* dofile("../../tests/test3"); */
-/* dofile("../../tests/test4"); */
-/* dofile("../../tests/test5"); */
-
- /* Now some samplecode for building objects concisely: */
- create_objects();
-
- return 0;
+int main(void)
+{
+ /* print the version */
+ printf("Version: %s\n", cJSON_Version());
+
+ /* Now some samplecode for building objects concisely: */
+ create_objects();
+
+ return 0;
}
projects / ossec-hids.git / blobdiff