20#include <winpr/file.h>
21#include <winpr/json.h>
22#include <winpr/assert.h>
24#if !defined(WITH_JANSSON)
25#error "This file must only be compiled if jansson library is linked in"
29#if !defined(JANSSON_VERSION_HEX) || (JANSSON_VERSION_HEX < 0x020d00)
30#error "The library detected is too old, need >= 2.13.0"
33#if defined(WITH_DEBUG_JANSSON)
35#define TAG WINPR_TAG("jansson")
37#define ccast(json) ccast_((json), __func__)
38static const json_t* ccast_(
const WINPR_JSON* json,
const char* fkt)
40 const json_t* jansson = (
const json_t*)json;
42 WLog_DBG(TAG,
"%s: NULL", fkt);
45 WLog_DBG(TAG,
"%s: %" PRIuz, fkt, jansson->refcount);
50#define cast(json) cast_((json), __func__)
51static json_t* cast_(WINPR_JSON* json,
const char* fkt)
53 json_t* jansson = (json_t*)json;
55 WLog_DBG(TAG,
"%s: NULL", fkt);
58 WLog_DBG(TAG,
"%s: %" PRIuz, fkt, jansson->refcount);
63#define revcast(json) revcast_((json), __func__)
64static WINPR_JSON* revcast_(json_t* json,
const char* fkt)
66 json_t* jansson = (json_t*)json;
68 WLog_DBG(TAG,
"%s: NULL", fkt);
71 WLog_DBG(TAG,
"%s: %" PRIuz, fkt, jansson->refcount);
76static inline const json_t* ccast(
const WINPR_JSON* json)
78 return WINPR_CXX_COMPAT_CAST(
const json_t*, json);
81static inline json_t* cast(WINPR_JSON* json)
83 return WINPR_CXX_COMPAT_CAST(json_t*, json);
86static inline WINPR_JSON* revcast(json_t* json)
88 return WINPR_CXX_COMPAT_CAST(WINPR_JSON*, json);
94 return _snprintf(buffer, len,
"jansson %s", jansson_version_str());
99 json_error_t error = { 0 };
100 return revcast(json_loads(value, JSON_DECODE_ANY, &error));
105 json_error_t error = { 0 };
106 return revcast(json_loadb(value, buffer_length, JSON_DECODE_ANY, &error));
111 json_delete(cast(item));
116 return revcast(json_array_get(ccast(array), index));
121 return json_array_size(ccast(array));
126 json_t* json = cast(WINPR_CAST_CONST_PTR_AWAY(
object, WINPR_JSON*));
127 void* it = json_object_iter(json);
130 const char* name = json_object_iter_key(it);
131 if (_stricmp(name,
string) == 0)
132 return revcast(json_object_iter_value(it));
133 it = json_object_iter_next(json, it);
140 return revcast(json_object_get(ccast(
object),
string));
145 return json_object_get(ccast(
object),
string) != NULL;
155 return json_string_value(cast(item));
160 return json_number_value(ccast(item));
165 const json_t* item = ccast(json);
183 return json_is_false(ccast(item));
188 return json_is_true(ccast(item));
193 return json_is_boolean(ccast(item));
198 return json_is_null(ccast(item));
203 return json_is_number(ccast(item));
208 return json_is_string(ccast(item));
213 return json_is_array(ccast(item));
218 return json_is_object(ccast(item));
223 return revcast(json_null());
228 return revcast(json_true());
233 return revcast(json_false());
238 return revcast(json_boolean(
boolean));
243 return revcast(json_real(num));
248 return revcast(json_string(
string));
253 return revcast(json_array());
258 return revcast(json_object());
261static WINPR_JSON* add_to_object(WINPR_JSON*
object,
const char* name, json_t* obj)
265 const int rc = json_object_set_new(cast(
object), name, obj);
273 json_t* obj = json_null();
274 return add_to_object(
object, name, obj);
279 json_t* obj = json_true();
280 return add_to_object(
object, name, obj);
285 json_t* obj = json_false();
286 return add_to_object(
object, name, obj);
291 json_t* obj = json_boolean(
boolean);
292 return add_to_object(
object, name, obj);
297 json_t* obj = json_real(number);
298 return add_to_object(
object, name, obj);
303 json_t* obj = json_string(
string);
304 return add_to_object(
object, name, obj);
309 json_t* obj = json_object();
310 return add_to_object(
object, name, obj);
315 return json_array_append_new(cast(array), item) == 0;
320 json_t* obj = json_array();
321 return add_to_object(
object, name, obj);
326 return json_dumps(cast(item), JSON_INDENT(2) | JSON_ENSURE_ASCII | JSON_SORT_KEYS);
331 return json_dumps(cast(item), JSON_COMPACT | JSON_ENSURE_ASCII | JSON_SORT_KEYS);
WINPR_JSON * WINPR_JSON_CreateBool(BOOL boolean)
WINPR_JSON_CreateBool.
WINPR_JSON * WINPR_JSON_CreateString(const char *string)
WINPR_JSON_CreateString.
BOOL WINPR_JSON_HasObjectItem(const WINPR_JSON *object, const char *string)
Check if JSON has an object matching the name.
WINPR_JSON * WINPR_JSON_AddNumberToObject(WINPR_JSON *object, const char *name, double number)
WINPR_JSON_AddNumberToObject.
BOOL WINPR_JSON_IsNull(const WINPR_JSON *item)
Check if JSON item is Null.
WINPR_JSON * WINPR_JSON_GetObjectItem(const WINPR_JSON *object, const char *string)
Return a pointer to an JSON object item.
BOOL WINPR_JSON_IsString(const WINPR_JSON *item)
Check if JSON item is of type String.
BOOL WINPR_JSON_AddItemToArray(WINPR_JSON *array, WINPR_JSON *item)
Add an item to an existing array.
WINPR_JSON * WINPR_JSON_AddArrayToObject(WINPR_JSON *object, const char *name)
WINPR_JSON_AddArrayToObject.
BOOL WINPR_JSON_IsBool(const WINPR_JSON *item)
Check if JSON item is of type BOOL.
double WINPR_JSON_GetNumberValue(const WINPR_JSON *item)
Return the Number value of a JSON item.
WINPR_JSON * WINPR_JSON_AddTrueToObject(WINPR_JSON *object, const char *name)
WINPR_JSON_AddTrueToObject.
WINPR_JSON * WINPR_JSON_CreateObject(void)
WINPR_JSON_CreateObject.
WINPR_JSON * WINPR_JSON_CreateArray(void)
WINPR_JSON_CreateArray.
int WINPR_JSON_version(char *buffer, size_t len)
Get the library version string.
char * WINPR_JSON_Print(WINPR_JSON *item)
Serialize a JSON instance to string for minimal size without formatting see WINPR_JSON_PrintUnformatt...
WINPR_JSON * WINPR_JSON_AddFalseToObject(WINPR_JSON *object, const char *name)
WINPR_JSON_AddFalseToObject.
BOOL WINPR_JSON_IsNumber(const WINPR_JSON *item)
Check if JSON item is of type Number.
WINPR_JSON * WINPR_JSON_GetArrayItem(const WINPR_JSON *array, size_t index)
Return a pointer to an item in the array.
WINPR_JSON * WINPR_JSON_GetObjectItemCaseSensitive(const WINPR_JSON *object, const char *string)
Same as WINPR_JSON_GetObjectItem but with case sensitive matching.
WINPR_JSON * WINPR_JSON_AddStringToObject(WINPR_JSON *object, const char *name, const char *string)
WINPR_JSON_AddStringToObject.
WINPR_JSON * WINPR_JSON_ParseWithLength(const char *value, size_t buffer_length)
Parse a JSON string.
WINPR_JSON * WINPR_JSON_CreateFalse(void)
WINPR_JSON_CreateFalse.
WINPR_JSON * WINPR_JSON_CreateNumber(double num)
WINPR_JSON_CreateNumber.
BOOL WINPR_JSON_IsObject(const WINPR_JSON *item)
Check if JSON item is of type Object.
WINPR_JSON * WINPR_JSON_AddBoolToObject(WINPR_JSON *object, const char *name, BOOL boolean)
WINPR_JSON_AddBoolToObject.
BOOL WINPR_JSON_IsInvalid(const WINPR_JSON *json)
Check if JSON item is valid.
char * WINPR_JSON_PrintUnformatted(WINPR_JSON *item)
Serialize a JSON instance to string without formatting for human readable formatted output see WINPR_...
WINPR_JSON * WINPR_JSON_CreateNull(void)
WINPR_JSON_CreateNull.
const char * WINPR_JSON_GetStringValue(WINPR_JSON *item)
Return the String value of a JSON item.
WINPR_JSON * WINPR_JSON_AddNullToObject(WINPR_JSON *object, const char *name)
WINPR_JSON_AddNullToObject.
WINPR_JSON * WINPR_JSON_CreateTrue(void)
WINPR_JSON_CreateTrue.
BOOL WINPR_JSON_IsFalse(const WINPR_JSON *item)
Check if JSON item is BOOL value False.
void WINPR_JSON_Delete(WINPR_JSON *item)
Delete a WinPR JSON wrapper object.
size_t WINPR_JSON_GetArraySize(const WINPR_JSON *array)
Get the number of arrayitems from an array.
BOOL WINPR_JSON_IsArray(const WINPR_JSON *item)
Check if JSON item is of type Array.
const char * WINPR_JSON_GetErrorPtr(void)
Return an error string.
WINPR_JSON * WINPR_JSON_AddObjectToObject(WINPR_JSON *object, const char *name)
WINPR_JSON_AddObjectToObject.
WINPR_JSON * WINPR_JSON_Parse(const char *value)
Parse a '\0' terminated JSON string.
BOOL WINPR_JSON_IsTrue(const WINPR_JSON *item)
Check if JSON item is BOOL value True.