--- /dev/null
+/*************************************************************************//**
+ *
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *
+ * Unless otherwise specified, all software contained herein is
+ * 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.
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ ****************************************************************************/
+
+/**************************************************************************//**
+ * @file
+ * Implementation of EVEL functions relating to json_object.
+ *
+ ****************************************************************************/
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include "jsmn.h"
+#include "evel.h"
+#include "evel_internal.h"
+
+/**************************************************************************//**
+ * Create a new json object.
+ *
+ * @note The mandatory fields on the Other must be supplied to this factory
+ * function and are immutable once set. Optional fields have explicit
+ * setter functions, but again values may only be set once so that the
+ * Other has immutable properties.
+ * @param name name of the object.
+ * @returns pointer to the newly manufactured ::EVEL_JSON_OBJECT.
+ * not used (i.e. posted) it must be released using ::evel_free_jsonobject.
+ * @retval NULL Failed to create the json object.
+ *****************************************************************************/
+EVEL_JSON_OBJECT * evel_new_jsonobject(const char *const name)
+{
+ EVEL_JSON_OBJECT *jobj = NULL;
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. */
+ /***************************************************************************/
+ assert(name != NULL);
+
+ /***************************************************************************/
+ /* Allocate the json object. */
+ /***************************************************************************/
+ jobj = malloc(sizeof(EVEL_JSON_OBJECT));
+ if (jobj == NULL)
+ {
+ log_error_state("Out of memory");
+ goto exit_label;
+ }
+ memset(jobj, 0, sizeof(EVEL_JSON_OBJECT));
+ EVEL_DEBUG("New json object is at %lp", jobj);
+
+ /***************************************************************************/
+ /* Initialize the fields. Optional string values are */
+ /* uninitialized (NULL). */
+ /***************************************************************************/
+ jobj->object_name = strdup(name);
+ evel_init_option_string(&jobj->objectschema);
+ evel_init_option_string(&jobj->objectschemaurl);
+ evel_init_option_string(&jobj->nfsubscribedobjname);
+ evel_init_option_string(&jobj->nfsubscriptionid);
+ dlist_initialize(&jobj->jsonobjectinstances);
+
+exit_label:
+ EVEL_EXIT();
+ return jobj;
+}
+
+
+/**************************************************************************//**
+ * Create a new json object instance.
+ *
+ * @note The mandatory fields on the Other must be supplied to this factory
+ * function and are immutable once set. Optional fields have explicit
+ * setter functions, but again values may only be set once so that the
+ * Other has immutable properties.
+ * @param yourjson json string.
+ * @returns pointer to the newly manufactured ::EVEL_JSON_OBJECT_INSTANCE.
+ * not used (i.e. posted) it must be released using ::evel_free_jsonobjectinstance.
+ * @retval NULL Failed to create the json object instance.
+ *****************************************************************************/
+EVEL_JSON_OBJECT_INSTANCE * evel_new_jsonobjinstance(const char *const yourjson)
+{
+ EVEL_JSON_OBJECT_INSTANCE *jobjinst = NULL;
+ jsmntok_t *key;
+ int resultCode;
+ jsmn_parser p;
+ jsmntok_t tokens[MAX_JSON_TOKENS]; // a number >= total number of tokens
+ int len=0;
+
+
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. */
+ /***************************************************************************/
+ assert(yourjson != NULL);
+ len = strlen(yourjson)+1;
+ assert(len > 0);
+
+ /***************************************************************************/
+ /* Validate JSON for json object */
+ /***************************************************************************/
+ jsmn_init(&p);
+ resultCode = jsmn_parse(&p, yourjson, len, tokens, sizeof(tokens)/sizeof(tokens[0]));
+ if( resultCode < 0 ){
+ log_error_state("Failed to parse json for object");
+ goto exit_label;
+ }
+
+ if (resultCode < 1 || tokens[0].type != JSMN_OBJECT) {
+ log_error_state("Error json object expected");
+ goto exit_label;
+ }
+
+ /***************************************************************************/
+ /* Allocate the json object. */
+ /***************************************************************************/
+ jobjinst = malloc(sizeof(EVEL_JSON_OBJECT_INSTANCE));
+ if (jobjinst == NULL)
+ {
+ log_error_state("Out of memory");
+ goto exit_label;
+ }
+ memset(jobjinst, 0, sizeof(EVEL_JSON_OBJECT_INSTANCE));
+
+ /***************************************************************************/
+ /* Initialize the fields. Optional key values are */
+ /* uninitialized (NULL). */
+ /***************************************************************************/
+ jobjinst->jsonstring = strdup(yourjson);
+ dlist_initialize(&jobjinst->object_keys);
+
+exit_label:
+ EVEL_EXIT();
+ return jobjinst;
+}
+
+
+/**************************************************************************//**
+ * Create a new internal key.
+ *
+ * @note The mandatory fields on the Other must be supplied to this factory
+ * function and are immutable once set. Optional fields have explicit
+ * setter functions, but again values may only be set once so that the
+ * Other has immutable properties.
+ * @param keyname name of the key.
+ * @returns pointer to the newly manufactured ::EVEL_INTERNAL_KEY.
+ * not used (i.e. posted) it must be released using ::evel_free_internal_key.
+ * @retval NULL Failed to create the internal key.
+ *****************************************************************************/
+EVEL_INTERNAL_KEY * evel_new_internal_key(char *keyname)
+{
+ EVEL_INTERNAL_KEY *keyinst = NULL;
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. */
+ /***************************************************************************/
+ assert(keyname != NULL);
+
+ /***************************************************************************/
+ /* Allocate the key object. */
+ /***************************************************************************/
+ keyinst = malloc(sizeof(EVEL_INTERNAL_KEY));
+ if (keyinst == NULL)
+ {
+ log_error_state("Out of memory");
+ goto exit_label;
+ }
+ memset(keyinst, 0, sizeof(EVEL_INTERNAL_KEY));
+ keyinst->keyname = strdup(keyname);
+
+ /***************************************************************************/
+ /* Optional string values are uninitialized (NULL). */
+ /***************************************************************************/
+ evel_init_option_int(&keyinst->keyorder);
+ evel_init_option_string(&keyinst->keyvalue);
+
+exit_label:
+ EVEL_EXIT();
+ return keyinst;
+}
+
+/**************************************************************************//**
+ * Set the keyorder of the internal key instance.
+ *
+ * @note The property is treated as immutable: it is only valid to call
+ * the setter once. However, we don't assert if the caller tries to
+ * overwrite, just ignoring the update instead.
+ *
+ * @param int keyorder
+ *****************************************************************************/
+void evel_internal_key_keyorder_set(EVEL_INTERNAL_KEY * pinst, const int keyorder)
+{
+ assert (pinst != NULL);
+ evel_set_option_int(&pinst->keyorder,keyorder,"Key order");
+}
+
+/**************************************************************************//**
+ * Set the keyvalue of the internal key instance.
+ *
+ * @note The property is treated as immutable: it is only valid to call
+ * the setter once. However, we don't assert if the caller tries to
+ * overwrite, just ignoring the update instead.
+ *
+ * @param string keyvalue
+ *****************************************************************************/
+void evel_internal_key_keyvalue_set(EVEL_INTERNAL_KEY * pinst, const char * const keyval)
+{
+ assert (pinst != NULL);
+ evel_set_option_string(&pinst->keyvalue,keyval,"Key Value");
+}
+
+/**************************************************************************//**
+ * Set the string values of json object
+ *
+ * @note The property is treated as immutable: it is only valid to call
+ * the setter once. However, we don't assert if the caller tries to
+ * overwrite, just ignoring the update instead.
+ *
+ * @param string object schema
+ *****************************************************************************/
+void evel_jsonobject_objectschema_set(EVEL_JSON_OBJECT * pinst, const char * const objectschema)
+{
+ assert (pinst != NULL);
+ evel_set_option_string(&pinst->objectschema,objectschema,"Object Schema");
+}
+
+/**************************************************************************//**
+ * Set the string values of json object
+ *
+ * @note The property is treated as immutable: it is only valid to call
+ * the setter once. However, we don't assert if the caller tries to
+ * overwrite, just ignoring the update instead.
+ *
+ * @param string object schema url
+ *****************************************************************************/
+void evel_jsonobject_objectschemaurl_set(EVEL_JSON_OBJECT * pinst, const char * const objectschemaurl)
+{
+ assert (pinst != NULL);
+ evel_set_option_string(&pinst->objectschemaurl,objectschemaurl,"Object Schema URL");
+}
+
+/**************************************************************************//**
+ * Set the string values of json object
+ *
+ * @note The property is treated as immutable: it is only valid to call
+ * the setter once. However, we don't assert if the caller tries to
+ * overwrite, just ignoring the update instead.
+ *
+ * @param string NF Subscribed object name
+ *****************************************************************************/
+void evel_jsonobject_nfsubscribedobjname_set(EVEL_JSON_OBJECT * pinst, const char * const nfsubscribedobjname)
+{
+ assert (pinst != NULL);
+ evel_set_option_string(&pinst->nfsubscribedobjname,nfsubscribedobjname,"NF Subscribed Object Name");
+}
+
+/**************************************************************************//**
+ * Set the string values of json object
+ *
+ * @note The property is treated as immutable: it is only valid to call
+ * the setter once. However, we don't assert if the caller tries to
+ * overwrite, just ignoring the update instead.
+ *
+ * @param string NF Subscription Id
+ *****************************************************************************/
+void evel_jsonobject_nfsubscriptionid_set(EVEL_JSON_OBJECT * pinst, const char * const nfsubscriptionid)
+{
+ assert (pinst != NULL);
+ evel_set_option_string(&pinst->nfsubscriptionid,nfsubscriptionid,"NF Subscription Id");
+}
+
+/**************************************************************************//**
+ * Set the Epoch time of the json object instance.
+ *
+ * @note The property is treated as immutable: it is only valid to call
+ * the setter once. However, we don't assert if the caller tries to
+ * overwrite, just ignoring the update instead.
+ *
+ * @param unsigned long long epoch time
+ *****************************************************************************/
+void evel_epoch_microsec_set(EVEL_JSON_OBJECT_INSTANCE * pinst, const unsigned long long epmicrosec)
+{
+ assert(epmicrosec != 0 );
+ evel_set_option_ull(&pinst->objinst_epoch_microsec , epmicrosec, "Json object instance microsec set");
+}
+
+/**************************************************************************//**
+ * Add a json object instance to jsonObject list.
+ *
+ * The name and value are null delimited ASCII strings. The library takes
+ * a copy so the caller does not have to preserve values after the function
+ * returns.
+ *
+ * @param pobj Pointer to the Other.
+ * @param jinst Pointer to HashTable
+ *****************************************************************************/
+void evel_jsonobject_add_jsoninstance(EVEL_JSON_OBJECT * pobj, EVEL_JSON_OBJECT_INSTANCE *jinst)
+{
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. */
+ /***************************************************************************/
+ assert(pobj != NULL);
+ assert(jinst != NULL);
+
+ EVEL_DEBUG("Adding json object instance %p",jinst);
+
+ dlist_push_last(&pobj->jsonobjectinstances, jinst);
+
+ EVEL_EXIT();
+}
+
+
+/**************************************************************************//**
+ * Add a json object to jsonObject list.
+ *
+ * The name and value are null delimited ASCII strings. The library takes
+ * a copy so the caller does not have to preserve values after the function
+ * returns.
+ *
+ * @param other Pointer to the Other.
+ * @param jsonobj Pointer to json object
+ *****************************************************************************/
+void evel_jsonobjinst_add_objectkey(EVEL_JSON_OBJECT_INSTANCE * jsoninst, EVEL_INTERNAL_KEY *keyp)
+{
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. */
+ /***************************************************************************/
+ assert(jsoninst != NULL);
+ assert(keyp != NULL);
+
+ EVEL_DEBUG("Adding jsonObject instance");
+
+ dlist_push_last(&jsoninst->object_keys, keyp);
+
+ EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Free an internal key.
+ *
+ * Free off the internal key supplied. Will free all the contained allocated memory.
+ *
+ *****************************************************************************/
+void evel_free_internal_key(EVEL_INTERNAL_KEY * keyp)
+{
+
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. As an internal API we don't allow freeing NULL */
+ /* events as we do on the public API. */
+ /***************************************************************************/
+ assert(keyp != NULL);
+
+ free(keyp->keyname);
+ evel_free_option_string(&keyp->keyvalue);
+ free(keyp);
+ EVEL_EXIT();
+}
+
+
+/**************************************************************************//**
+ * Free an json object instance.
+ *
+ * Free off the json object instance supplied.
+ * Will free all the contained allocated memory.
+ *
+ *****************************************************************************/
+void evel_free_jsonobjinst(EVEL_JSON_OBJECT_INSTANCE * objinst)
+{
+ EVEL_INTERNAL_KEY *other_field = NULL;
+
+ EVEL_ENTER();
+ assert(objinst != NULL);
+ assert(objinst->jsonstring != NULL);
+
+ free(objinst->jsonstring);
+
+ /***************************************************************************/
+ /* Free all internal internal keys */
+ /***************************************************************************/
+ other_field = dlist_pop_last(&objinst->object_keys);
+ while (other_field != NULL)
+ {
+ EVEL_DEBUG("Freeing Object Instance Field (%s)",
+ other_field->keyname);
+ evel_free_internal_key(other_field);
+ other_field = dlist_pop_last(&objinst->object_keys);
+ }
+ free(objinst);
+
+ EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Free an json object.
+ *
+ * Free off the json object instance supplied.
+ * Will free all the contained allocated memory.
+ *
+ *****************************************************************************/
+void evel_free_jsonobject(EVEL_JSON_OBJECT * jsobj)
+{
+ EVEL_JSON_OBJECT_INSTANCE *other_field = NULL;
+
+ EVEL_ENTER();
+ assert(jsobj != NULL);
+
+ EVEL_DEBUG("Freeing Json Object (%s)", jsobj->object_name);
+ free(jsobj->object_name);
+ evel_free_option_string(&jsobj->objectschema);
+ evel_free_option_string(&jsobj->objectschemaurl);
+ evel_free_option_string(&jsobj->nfsubscribedobjname);
+ evel_free_option_string(&jsobj->nfsubscriptionid);
+
+ /***************************************************************************/
+ /* Free all internal strings then the header itself. */
+ /***************************************************************************/
+ other_field = dlist_pop_last(&jsobj->jsonobjectinstances);
+ while (other_field != NULL)
+ {
+ EVEL_DEBUG("Freeing jsonObject Instance Field %p (%s)",
+ other_field,other_field->jsonstring);
+ evel_free_jsonobjinst(other_field);
+ other_field = dlist_pop_last(&jsobj->jsonobjectinstances);
+ }
+ free(jsobj);
+
+ EVEL_EXIT();
+}
Code Review / demo.git / blobdiff