static json_object*
findMemberByName(json_object* poObj, const char* pszName )
{
json_object* poTmp;
json_object_iter it;
poTmp = poObj;
if( NULL == pszName || NULL == poObj)
return NULL;
it.key = NULL;
it.val = NULL;
it.entry = NULL;
if( NULL != json_object_get_object(poTmp) )
{
assert( NULL != json_object_get_object(poTmp)->head );
for( it.entry = json_object_get_object(poTmp)->head;
( it.entry ?
( it.key = (char*)it.entry->k,
it.val = (json_object*)it.entry->v, it.entry) : 0);
it.entry = it.entry->next)
{
if( strcasecmp((char *)it.key, pszName )==0 )
return it.val;
}
}
return NULL;
}
CJSONStructIterator::CJSONStructIterator(const CJSONEntry& oEntry)
{
m_rootObject = 0;
m_struct = json_object_get_object( oEntry.getObject() );
m_curEntry = m_struct->head;
}
gint jobdesc_streams_count (gchar *job, gchar *pipeline)
{
JSON_Value *val;
JSON_Object *obj;
JSON_Array *array;
gsize size, i;
gint count, index;
gchar *bin, *ptype;
val = json_parse_string_with_comments (job);
obj = json_value_get_object (val);
if (g_str_has_prefix (pipeline, "encoder")) {
ptype = "appsrc";
array = json_object_dotget_array (obj, "encoders");
sscanf (pipeline, "encoder.%d", &index);
obj = json_array_get_object (array, index);
} else if (g_str_has_prefix (pipeline, "source")) {
ptype = "appsink";
obj = json_object_get_object (obj, "source");
}
array = json_object_dotget_array (obj, "bins");
size = json_array_get_count (array);
count = 0;
for (i = 0; i < size; i++) {
bin = (gchar *)json_array_get_string (array, i);
if (g_strrstr (bin, ptype) != NULL)
count += 1;
}
json_value_free (val);
return count;
}
gchar * jobdesc_element_caps (gchar *job, gchar *element)
{
JSON_Value *val;
JSON_Object *obj;
JSON_Array *array;
gchar *p, *caps;
gint index;
val = json_parse_string_with_comments (job);
obj = json_value_get_object (val);
if (g_str_has_prefix (element, "encoder")) {
array = json_object_dotget_array (obj, "encoders");
sscanf (element, "encoder.%d", &index);
obj = json_array_get_object (array, index);
} else {
obj = json_object_get_object (obj, "source");
}
p = g_strrstr (element, "elements");
caps = (gchar *)json_object_dotget_string (obj, p);
if (caps == NULL) {
p = NULL;
} else {
p = g_strdup (caps);
}
json_value_free (val);
return p;
}
int parse_gateway_configuration(const char * conf_file) {
const char conf_obj[] = "gateway_conf";
JSON_Value *root_val;
JSON_Object *root = NULL;
JSON_Object *conf = NULL;
const char *str; /* pointer to sub-strings in the JSON data */
unsigned long long ull = 0;
/* try to parse JSON */
root_val = json_parse_file_with_comments(conf_file);
root = json_value_get_object(root_val);
if (root == NULL) {
MSG("ERROR: %s id not a valid JSON file\n", conf_file);
exit(EXIT_FAILURE);
}
conf = json_object_get_object(root, conf_obj);
if (conf == NULL) {
MSG("INFO: %s does not contain a JSON object named %s\n", conf_file, conf_obj);
return -1;
} else {
MSG("INFO: %s does contain a JSON object named %s, parsing gateway parameters\n", conf_file, conf_obj);
}
/* getting network parameters (only those necessary for the packet logger) */
str = json_object_get_string(conf, "gateway_ID");
if (str != NULL) {
sscanf(str, "%llx", &ull);
lgwm = ull;
MSG("INFO: gateway MAC address is configured to %016llX\n", ull);
}
json_value_free(root_val);
return 0;
}
void mjson_str2hdf(HDF *node, struct json_object *o)
{
if (!node) return;
char *s = hdf_obj_value(node);
struct json_object *obj;
struct array_list *list;
enum json_type type;
HDF *cnode;
char tok[64];
int i;
char *key; struct json_object *val; struct lh_entry *entry;
obj = o;
if (!obj && s && *s) {
obj = json_tokener_parse(s);
}
if (!obj || obj < 0) return;
type = json_object_get_type(obj);
switch (type) {
case json_type_boolean:
hdf_set_int_value(node, NULL, json_object_get_boolean(obj));
return;
case json_type_int:
hdf_set_int_value(node, NULL, json_object_get_int(obj));
return;
case json_type_double:
sprintf(tok, "%f", json_object_get_double(obj));
hdf_set_value(node, NULL, tok);
return;
case json_type_string:
hdf_set_value(node, NULL, json_object_get_string(obj));
return;
case json_type_array:
list = json_object_get_array(obj);
for (i = 0; i < list->length; i++) {
sprintf(tok, "%d", i);
hdf_get_node(node, tok, &cnode);
mjson_str2hdf(cnode, (struct json_object*)list->array[i]);
}
return;
case json_type_object:
for(entry = json_object_get_object(obj)->head;
(entry ? (key = (char*)entry->k,
val = (struct json_object*)entry->v, entry) : 0);
entry = entry->next) {
hdf_get_node(node, key, &cnode);
mjson_str2hdf(cnode, val);
}
return;
default:
return;
}
}
void _PollResultArrayForeach(JsonArray *array,
guint index_,
JsonNode *element_node,
gpointer user_data)
{
JsonObject *jo;
const gchar *tmpCCStr;
GWQSession *wqs;
QQRecvMsg *rMsg = NULL;
wqs = (GWQSession*)user_data;
if (!(jo = json_node_get_object(element_node))) {
GWQ_ERR_OUT(ERR_OUT, "\n");
}
if (!(tmpCCStr = json_object_get_string_member(jo, "poll_type"))) {
GWQ_ERR("poll no pool_type found");
}
if (tmpCCStr) {
if(g_strcmp0(tmpCCStr, "message") == 0
&& (jo=json_object_get_object(jo, "value"))){
//buddy message
rMsg = gwq_create_buddy_message(jo);
}else if(g_strcmp0(tmpCCStr, "buddies_status_change") == 0
&& (jo=json_object_get_object(jo, "value"))){
//buddy status change
rMsg = gwq_create_status_change_message(jo);
}else if(g_strcmp0(tmpCCStr, "group_message") == 0
&& (jo=json_object_get_object(jo, "value"))){
//group message
rMsg = gwq_create_group_message(jo);
}else if(g_strcmp0(tmpCCStr, "kick_message") == 0
&& (jo=json_object_get_object(jo, "value"))){
//kick message
rMsg = gwq_create_kick_message(jo);
}
if (rMsg) {
if (wqs->messageRecieved) {
wqs->messageRecieved(wqs, rMsg);
}
qq_recvmsg_free(rMsg);
}
}
return;
ERR_OUT:
return;
}
void cellophane_io_json_response_parse(char * json_string, WsEventInfo * info_rsponse){
json_object * jobj = json_tokener_parse(json_string);
char *key; struct json_object *val;
struct lh_entry *entry;
for(entry = json_object_get_object(jobj)->head; ({ if(entry) { key = (char*)entry->k; val = (struct json_object*)entry->v; } ; entry; }); entry = entry->next ){
gboolean mmsvc_core_msg_json_deserialize_len(char *key, char* buf, int *parse_len, void *data, mused_msg_parse_err_e *err)
{
int type;
json_object *val, *jobj;
g_return_val_if_fail(key != NULL, FALSE);
g_return_val_if_fail(buf != NULL, FALSE);
g_return_val_if_fail(data != NULL, FALSE);
g_return_val_if_fail(parse_len != NULL, FALSE);
jobj = _mmsvc_core_msg_json_tokener_parse_len(buf, parse_len, err);
g_return_val_if_fail(jobj != NULL, FALSE);
val = _mmsvc_core_msg_json_find_obj(jobj, key);
if (!val) {
LOGE("\"%s\" key is not founded", key);
return FALSE;
}
type = json_object_get_type(val);
switch (type) {
case json_type_null:
LOGD("json_type_null\n");
break;
case json_type_boolean:
LOGD("json_type_boolean (%s) value: %d", key, json_object_get_boolean(val));
break;
case json_type_double:
*(double *)data = json_object_get_double(val);
LOGD("json_type_double (%s) value: %p", key, (double *)data);
break;
case json_type_int:
*(int *)data = json_object_get_int(val);
LOGD("json_type_int (%s) value: %p", key, (int *)data);
break;
case json_type_object:
LOGD("json_type_object (%s) value: %d", key, json_object_get_object(val));
break;
case json_type_string:
strncpy((char *)data, json_object_get_string(val), strlen(json_object_get_string(val)));
LOGD("json_type_string (%s) value: %s", key, (char *)data);
break;
case json_type_array:
LOGD("json_type_array (%s)", key);
int i, len;
int *int_data = (int *)data;
len = json_object_array_length(val);
for (i = 0; i < len; i++)
int_data[i] = json_object_get_int(json_object_array_get_idx(val, i));
break;
}
json_object_put(jobj);
return TRUE;
}
void bud_config_read_pool_conf(JSON_Object* obj,
const char* key,
bud_config_http_pool_t* pool) {
JSON_Object* p;
p = json_object_get_object(obj, key);
if (p != NULL) {
pool->enabled = json_object_get_boolean(p, "enabled");
pool->port = (uint16_t) json_object_get_number(p, "port");
pool->host = json_object_get_string(p, "host");
pool->query_fmt = json_object_get_string(p, "query");
}
}
INT32 tg_shared_preferences_get_child_count(SharedPreferences* thiz,const CHAR* key_path,INT32* count)
{
struct json_object *jso = tg_shared_preferences_find_leaf_obj(thiz,key_path);
struct lh_table* lh = NULL;
return_val_if_fail((jso),SharedPreferences_KEY_NOT_EXIST);
lh = json_object_get_object(jso);
if (!lh)
*count = 0;
else
*count = lh->count;
return SharedPreferences_SUCC;
}
CJSONStructIterator::CJSONStructIterator(const CJSONEntry& oEntry, const char* strName)
{
m_struct = 0;
m_curEntry = 0;
m_rootObject = 0;
CJSONEntry oItem = oEntry.getEntry(strName);
if ( !oItem.isEmpty() )
{
m_struct = json_object_get_object( oItem.getObject() );
m_curEntry = m_struct->head;
}
}
CJSONStructIterator::CJSONStructIterator(const char* szData)
{
m_struct = 0;
m_curEntry = 0;
m_rootObject = json_tokener_parse(const_cast<char*>(szData));
if ( !m_rootObject || is_error(m_rootObject) )
m_rootObject = 0;
else
{
m_struct = json_object_get_object((struct json_object *)m_rootObject);
m_curEntry = m_struct->head;
}
}
int loadParamList(char *fn, nameValuePair_t list[], int alen) {
int ret = 0;
json_object *root = json_object_from_file(fn);
if (NULL != root) {
/*const char *str = json_object_to_json_string(root);
if (NULL != str) {
printf("file is\n%s\n", str);
} else {
ret = 1;
printf("failed to get json string\n");
}
dumpJsonObj(root);*/
json_object *node = root;
if (!json_object_is_type(node, json_type_object)) {
printf("the paramlist file is wrong\n");
} else {
node = json_object_object_get(node, "ParamList");
if (NULL == node) {
printf("can NOT find ParamList\n");
} else {
/* try to get name/value pairs */
char *key; struct json_object *val;
struct lh_entry *entry = NULL;
int count = 0;
for (entry = json_object_get_object(node)->head;
entry && count < alen; entry = entry->next) {
key = (char*)entry->k;
val = (struct json_object*)entry->v;
/* get name */
//printf("key is [%s]\n", key);
strncpy(list[count].name, key, MAX_NAME_LEN);
list[count].nameLen = strlen(list[count].name);
/* get value */
//printf("value is [%s]\n", json_object_to_json_string(val));
strncpy(list[count].value, json_object_get_string(val), MAX_VALUE_LEN);
list[count].valueLen = strlen(list[count].value);
count++;
}
}
}
json_object_put(root);
} else {
printf("failed to get json obj from file\n");
ret = 1;
}
return ret;
}
static json_object*
findMemberByName(json_object* poObj, const char* pszName )
{
json_object* poTmp;
json_object_iter it;
poTmp = poObj;
if( NULL == pszName || NULL == poObj)
return NULL;
it.key = NULL;
it.val = NULL;
it.entry = NULL;
if( NULL != json_object_get_object(poTmp) )
{
if( NULL == json_object_get_object(poTmp)->head )
{
geojson_lwerror("invalid GeoJSON representation", 2);
return NULL;
}
for( it.entry = json_object_get_object(poTmp)->head;
( it.entry ?
( it.key = (char*)it.entry->k,
it.val = (json_object*)it.entry->v, it.entry) : 0);
it.entry = it.entry->next)
{
if( strcasecmp((char *)it.key, pszName )==0 )
return it.val;
}
}
return NULL;
}
/**
* ****************************************************************************
*/
struct json_object_iterator
json_object_iter_begin(struct json_object* obj)
{
struct json_object_iterator iter;
struct lh_table* pTable;
/// @note json_object_get_object will return NULL if passed NULL
/// or a non-json_type_object instance
pTable = json_object_get_object(obj);
JASSERT(NULL != pTable);
/// @note For a pair-less Object, head is NULL, which matches our
/// definition of the "end" iterator
iter.opaque_ = pTable->head;
return iter;
}
int parse_blueprint_root(JSON_Object *root, blueprint bp)
{
bp->version = json_object_get_number(root, "Version");
bp->Name = bfromcstr(json_object_get_string(root, "Name"));
JSON_Object *blueprint = json_object_get_object(root, "Blueprint");
if (blueprint == NULL)
return 1;
int retval;
if ((retval = parse_blueprint_json(blueprint, bp)) != 0)
return retval;
return 0;
}
gboolean jobdesc_m3u8streaming (gchar *job)
{
JSON_Value *val;
JSON_Object *obj;
gboolean m3u8streaming;
val = json_parse_string_with_comments (job);
obj = json_value_get_object (val);
if (json_object_get_object (obj, "m3u8streaming") != NULL) {
m3u8streaming = TRUE;
} else {
m3u8streaming = FALSE;
}
json_value_free (val);
return m3u8streaming;
}
int dumpJsonObj(struct json_object *root) {
json_type type = json_object_get_type(root);
if (type == json_type_null) {
return 0;
} else if (type == json_type_object) {
char *key; struct json_object *val;
struct lh_entry *entry = NULL;
for (entry = json_object_get_object(root)->head; entry; entry = entry->next) {
key = (char*)entry->k;
val = (struct json_object*)entry->v;
printf("Object=%s: \n", key);
dumpJsonObj(val);
}
} else if (type == json_type_string) {
printf("string=%s\n", json_object_to_json_string(root));
} else {
printf("unsupported type\n");
}
return 0;
}
OSStatus _properties_notify(mico_Context_t * const inContext, struct mico_service_t service_table[])
{
OSStatus err = kUnknownErr;
json_object *notify_obj = NULL;
const char *notify_json_string = NULL;
require_action(inContext, exit, err = kParamErr);
notify_obj = json_object_new_object();
require_action(notify_obj, exit, err = kParamErr);
// properties update check
err = mico_properties_notify_check(inContext, service_table, notify_obj);
require_noerr(err, exit);
// send notify message to cloud
if( NULL != (json_object_get_object(notify_obj)->head) ){
notify_json_string = json_object_to_json_string(notify_obj);
// notify to topic: <device_id>/out/read
err = MicoFogCloudMsgSend(inContext, FOGCLOUD_MSG_TOPIC_OUT_NOTIFY,
(unsigned char*)notify_json_string, strlen(notify_json_string));
}
else{
// no update msg
err = kNoErr;
}
exit:
if(kNoErr != err){
msg_dispatch_log("ERROR: _properties_notify error, err = %d", err);
}
if(NULL != notify_obj){
json_object_put(notify_obj);
notify_obj = NULL;
}
return err;
}
INT32 tg_shared_preferences_produce_child_path_by_idx(SharedPreferences* thiz,const CHAR* key_path,INT32 index,CHAR** ret)
{
struct json_object *jso = tg_shared_preferences_find_leaf_obj(thiz,key_path);
struct lh_table* lh = NULL;
INT32 len = 0;
CHAR* path = NULL;
CHAR* key = NULL;
return_val_if_fail((jso),SharedPreferences_KEY_NOT_EXIST);
lh = json_object_get_object(jso);
if (!lh || lh->count<=index)
return SharedPreferences_KEY_NOT_EXIST;
key=(CHAR*)lh_table_get_key_by_idx(lh,index);
if (!key)
return SharedPreferences_KEY_NOT_EXIST;
path = TG_CALLOC_V2(strlen(key_path)+strlen(key)+2);
len =strlen(key_path);
if (key_path[len-1]=='/')
sprintf(path,"%s%s",key_path,key);
else
sprintf(path,"%s/%s",key_path,key);
*ret=path;
return SharedPreferences_SUCC;
}
static dpl_status_t
convert_obj_to_value(dpl_ctx_t *ctx,
struct json_object *obj,
int level,
dpl_value_t **valp)
{
int ret, ret2;
dpl_value_t *val = NULL;
char *key;
struct lh_entry *entry;
json_object *child;
dpl_dict_t *subdict = NULL;
dpl_vec_t *vector = NULL;
DPRINTF("convert_obj_to_value level=%d type=%d\n", level, json_object_get_type(obj));
val = malloc(sizeof (*val));
if (NULL == val)
{
ret = DPL_ENOMEM;
goto end;
}
memset(val, 0, sizeof (*val));
switch (json_object_get_type(obj))
{
case json_type_null:
return DPL_ENOTSUPP;
case json_type_array:
{
int n_items = json_object_array_length(obj);
int i;
vector = dpl_vec_new(2, 2);
if (NULL == vector)
{
ret = DPL_ENOMEM;
goto end;
}
for (i = 0;i < n_items;i++)
{
child = json_object_array_get_idx(obj, i);
dpl_value_t *subval;
ret2 = convert_obj_to_value(ctx, child, level+1, &subval);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_vec_add_value(vector, subval);
dpl_value_free(subval);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
val->type = DPL_VALUE_VECTOR;
val->vector = vector;
vector = NULL;
break ;
}
case json_type_object:
{
subdict = dpl_dict_new(13);
if (NULL == subdict)
{
ret = DPL_ENOMEM;
goto end;
}
for (entry = json_object_get_object(obj)->head; (entry ? (key = (char*)entry->k, child = (struct json_object*)entry->v, entry) : 0); entry = entry->next)
{
dpl_value_t *subval;
DPRINTF("key='%s'\n", key);
ret2 = convert_obj_to_value(ctx, child, level+1, &subval);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_dict_add_value(subdict, key, subval, 0);
dpl_value_free(subval);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
val->type = DPL_VALUE_SUBDICT;
val->subdict = subdict;
subdict = NULL;
break ;
}
case json_type_boolean:
case json_type_double:
case json_type_int:
case json_type_string:
{
pthread_mutex_lock(&ctx->lock); //lock for objects other than string
val->string = strdup((char *) json_object_get_string(obj));
pthread_mutex_unlock(&ctx->lock);
if (NULL == val->string)
{
ret = DPL_ENOMEM;
goto end;
}
val->type = DPL_VALUE_STRING;
break ;
}
}
if (NULL != valp)
{
*valp = val;
val = NULL;
}
ret = DPL_SUCCESS;
end:
if (NULL != vector)
dpl_vec_free(vector);
if (NULL != subdict)
dpl_dict_free(subdict);
if (NULL != val)
dpl_value_free(val);
DPRINTF("level=%d ret=%d\n", level, ret);
return ret;
}
bud_error_t bud_config_load(bud_config_t* config) {
int i;
bud_error_t err;
JSON_Value* json;
JSON_Value* val;
JSON_Object* frontend;
JSON_Object* obj;
JSON_Object* log;
JSON_Object* avail;
JSON_Array* contexts;
if (config->piped) {
char* content;
ASSERT(config->loop != NULL, "Loop should be present");
err = bud_read_file_by_fd(config->loop, 0, &content);
if (!bud_is_ok(err))
goto end;
err = bud_hashmap_insert(&config->files.hashmap,
kPipedConfigPath,
strlen(kPipedConfigPath),
content);
if (!bud_is_ok(err)) {
free(content);
goto end;
}
json = json_parse_string(content);
} else if (config->inlined) {
json = json_parse_string(config->path);
} else {
const char* contents;
err = bud_config_load_file(config, config->path, &contents);
if (!bud_is_ok(err))
goto end;
json = json_parse_string(contents);
}
if (json == NULL) {
err = bud_error_dstr(kBudErrJSONParse, config->path);
goto end;
}
obj = json_value_get_object(json);
if (obj == NULL) {
err = bud_error(kBudErrJSONNonObjectRoot);
goto failed_alloc_path;
}
err = bud_config_load_tracing(&config->trace,
json_object_get_object(obj, "tracing"));
if (!bud_is_ok(err))
goto failed_alloc_path;
/* Allocate contexts and backends */
contexts = json_object_get_array(obj, "contexts");
config->context_count = contexts == NULL ? 0 : json_array_get_count(contexts);
config->contexts = calloc(config->context_count + 1,
sizeof(*config->contexts));
if (config->contexts == NULL) {
err = bud_error_str(kBudErrNoMem, "bud_context_t");
goto failed_alloc_contexts;
}
config->json = json;
/* Workers configuration */
config->worker_count = -1;
config->restart_timeout = -1;
config->master_ipc = -1;
val = json_object_get_value(obj, "workers");
if (val != NULL)
config->worker_count = json_value_get_number(val);
val = json_object_get_value(obj, "restart_timeout");
if (val != NULL)
config->restart_timeout = json_value_get_number(val);
val = json_object_get_value(obj, "master_ipc");
if (val != NULL)
config->master_ipc = json_value_get_boolean(val);
/* Logger configuration */
log = json_object_get_object(obj, "log");
config->log.stdio = -1;
config->log.syslog = -1;
if (log != NULL) {
config->log.level = json_object_get_string(log, "level");
config->log.facility = json_object_get_string(log, "facility");
val = json_object_get_value(log, "stdio");
if (val != NULL)
config->log.stdio = json_value_get_boolean(val);
val = json_object_get_value(log, "syslog");
if (val != NULL)
config->log.syslog = json_value_get_boolean(val);
}
/* Availability configuration */
avail = json_object_get_object(obj, "availability");
config->availability.death_timeout = -1;
config->availability.revive_interval = -1;
config->availability.retry_interval = -1;
config->availability.max_retries = -1;
if (avail != NULL) {
val = json_object_get_value(avail, "death_timeout");
if (val != NULL)
config->availability.death_timeout = json_value_get_number(val);
val = json_object_get_value(avail, "revive_interval");
if (val != NULL)
config->availability.revive_interval = json_value_get_number(val);
val = json_object_get_value(avail, "retry_interval");
if (val != NULL)
config->availability.retry_interval = json_value_get_number(val);
val = json_object_get_value(avail, "max_retries");
if (val != NULL)
config->availability.max_retries = json_value_get_number(val);
}
/* Frontend configuration */
frontend = json_object_get_object(obj, "frontend");
err = bud_config_load_frontend(frontend, &config->frontend);
if (!bud_is_ok(err))
goto failed_alloc_contexts;
/* Load frontend's context */
err = bud_context_load(frontend, &config->contexts[0]);
if (!bud_is_ok(err))
goto failed_alloc_contexts;
/* Backend configuration */
config->balance = json_object_get_string(obj, "balance");
err = bud_config_load_backend_list(config,
obj,
&config->contexts[0].backend);
if (!bud_is_ok(err))
goto failed_alloc_contexts;
/* User and group configuration */
config->user = json_object_get_string(obj, "user");
config->group = json_object_get_string(obj, "group");
/* SNI configuration */
bud_config_read_pool_conf(obj, "sni", &config->sni);
/* OCSP Stapling configuration */
bud_config_read_pool_conf(obj, "stapling", &config->stapling);
/* SSL Contexts */
/* TODO(indutny): sort them and do binary search */
for (i = 0; i < config->context_count; i++) {
bud_context_t* ctx;
/* NOTE: contexts[0] - is a default context */
ctx = &config->contexts[i + 1];
obj = json_array_get_object(contexts, i);
if (obj == NULL) {
err = bud_error(kBudErrJSONNonObjectCtx);
goto failed_load_context;
}
err = bud_context_load(obj, ctx);
if (!bud_is_ok(err))
goto failed_load_context;
err = bud_config_load_backend_list(config, obj, &ctx->backend);
if (!bud_is_ok(err))
goto failed_load_context;
}
bud_config_set_defaults(config);
return bud_config_init(config);
failed_load_context:
/* Deinitalize contexts */
for (i++; i >= 0; i--) {
bud_context_t* ctx;
ctx = &config->contexts[i];
free(ctx->backend.list);
ctx->backend.list = NULL;
}
failed_alloc_contexts:
free(config->contexts);
config->contexts = NULL;
free(config->trace.dso);
config->trace.dso = NULL;
failed_alloc_path:
json_value_free(json);
config->json = NULL;
end:
return err;
}
static MODULE_HANDLE NativeModuleHost_Create(BROKER_HANDLE broker, const void* configuration)
{
MODULE_HOST * result;
if (broker == NULL || configuration == NULL)
{
/*Codes_SRS_NATIVEMODULEHOST_17_008: [ NativeModuleHost_Create shall return NULL if broker is NULL. ]*/
/*Codes_SRS_NATIVEMODULEHOST_17_009: [ NativeModuleHost_Create shall return NULL if configuration does not contain valid JSON. ]*/
LogError("broker [%p] or configuration [%p] is NULL, both are required", broker, configuration);
result = NULL;
}
else
{
/*Codes_SRS_NATIVEMODULEHOST_17_010: [ NativeModuleHost_Create shall intialize the Module_Loader. ]*/
if (ModuleLoader_Initialize() != MODULE_LOADER_SUCCESS)
{
/*Codes_SRS_NATIVEMODULEHOST_17_026: [ If any step above fails, then NativeModuleHost_Create shall free all resources allocated and return NULL. ]*/
LogError("ModuleLoader_Initialize failed");
result = NULL;
}
else
{
/*Codes_SRS_NATIVEMODULEHOST_17_011: [ NativeModuleHost_Create shall parse the configuration JSON. ]*/
char * outprocess_module_args = (char *)configuration;
JSON_Value *root_value = json_parse_string(outprocess_module_args);
JSON_Object * module_host_args;
if ((root_value == NULL) ||
((module_host_args = json_value_get_object(root_value)) == NULL))
{
if (root_value != NULL)
{
json_value_free(root_value);
}
LogError("NativeModuleHost_Create could not parse arguments as JSON");
result = NULL;
}
else
{
/*Codes_SRS_NATIVEMODULEHOST_17_035: [ If the "outprocess.loaders" array exists in the configuration JSON, NativeModuleHost_Create shall initialize the Module_Loader from this array. ]*/
JSON_Value * loaders_array = json_object_get_value(module_host_args, OOP_MODULE_LOADERS_ARRAY_KEY);
if ((loaders_array != NULL) &&
(ModuleLoader_InitializeFromJson(loaders_array) != MODULE_LOADER_SUCCESS))
{
LogError("NativeModuleHost_Create could not extract loaders array from module arguments.");
result = NULL;
}
else
{
/*Codes_SRS_NATIVEMODULEHOST_17_012: [ NativeModuleHost_Create shall get the "outprocess.loader" object from the configuration JSON. ]*/
JSON_Object * loader_args = json_object_get_object(module_host_args, OOP_MODULE_LOADER_KEY);
if (loader_args == NULL)
{
LogError("NativeModuleHost_Create could not get loader arguments.");
result = NULL;
}
else
{
GATEWAY_MODULE_LOADER_INFO loader_info;
if (parse_loader(loader_args, &loader_info) != 0)
{
/*Codes_SRS_NATIVEMODULEHOST_17_026: [ If any step above fails, then NativeModuleHost_Create shall free all resources allocated and return NULL. ]*/
LogError("NativeModuleHost_Create could not extract loader information from loader arguments.");
result = NULL;
}
else
{
// Have loader and entrypoint now, get module.
result = (MODULE_HOST*)malloc(sizeof(MODULE_HOST));
if (result == NULL)
{
LogError("NativeModuleHost_Create could not allocate module.");
result = NULL;
}
else
{
/*Codes_SRS_NATIVEMODULEHOST_17_018: [ NativeModuleHost_Create shall get the "module.args" object from the configuration JSON. ]*/
JSON_Value * module_args = json_object_get_value(module_host_args, OOP_MODULE_ARGS_KEY);
char * module_args_string = json_serialize_to_string(module_args);
if (module_create(result, broker, &loader_info, module_args_string) != 0)
{
/*Codes_SRS_NATIVEMODULEHOST_17_026: [ If any step above fails, then NativeModuleHost_Create shall free all resources allocated and return NULL. ]*/
LogError("NativeModuleHost_Create could not load module.");
free(result);
result = NULL;
}
/*Codes_SRS_NATIVEMODULEHOST_17_024: [ NativeModuleHost_Create shall free all resources used during module loading. ]*/
json_free_serialized_string(module_args_string);
}
loader_info.loader->api->FreeEntrypoint(loader_info.loader, loader_info.entrypoint);
}
}
}
/*Codes_SRS_NATIVEMODULEHOST_17_024: [ NativeModuleHost_Create shall free all resources used during module loading. ]*/
json_value_free(root_value);
}
if (result == NULL)
{
// failed to create a module, give up entirely.
/*Codes_SRS_NATIVEMODULEHOST_17_026: [ If any step above fails, then NativeModuleHost_Create shall free all resources allocated and return NULL. ]*/
ModuleLoader_Destroy();
}
}
}
return result;
}
int main(int argc, char **argv)
{
struct json_object *json;
struct array_list *tests;
struct lh_entry *entry;
char *key;
struct json_object *val;
int i;
context ctx;
if (argc != 2) {
printf("Usage: %s <filename>\n", argv[0]);
return 1;
}
json = json_object_from_file(argv[1]);
assert(!is_error(json));
assert(strcmp((char *) ((json_object_get_object(json)->head)->k),
"tests") == 0);
/* Get array of tests */
tests = json_object_get_array((struct json_object *)
(json_object_get_object(json)->head)->v);
for (i = 0; i < array_list_length(tests); i++) {
/* Get test */
struct json_object *test =
(struct json_object *) array_list_get_idx(tests, i);
ctx.last_start_tag = NULL;
ctx.content_model = NULL;
ctx.process_cdata = false;
/* Extract settings */
for (entry = json_object_get_object(test)->head; entry;
entry = entry->next) {
key = (char *) entry->k;
val = (struct json_object *) entry->v;
if (strcmp(key, "description") == 0) {
printf("Test: %s\n",
json_object_get_string(val));
} else if (strcmp(key, "input") == 0) {
ctx.input = (const uint8_t *)
json_object_get_string(val);
ctx.input_len = json_object_get_string_len(val);
} else if (strcmp(key, "output") == 0) {
ctx.output = json_object_get_array(val);
ctx.output_index = 0;
ctx.char_off = 0;
} else if (strcmp(key, "lastStartTag") == 0) {
ctx.last_start_tag = (const char *)
json_object_get_string(val);
} else if (strcmp(key, "contentModelFlags") == 0) {
ctx.content_model =
json_object_get_array(val);
} else if (strcmp(key, "processCDATA") == 0) {
ctx.process_cdata =
json_object_get_boolean(val);
}
}
/* And run the test */
run_test(&ctx);
}
json_object_put(json);
printf("PASS\n");
return 0;
}
hubbub_error token_handler(const hubbub_token *token, void *pw)
{
static const char *token_names[] = {
"DOCTYPE", "StartTag", "EndTag",
"Comment", "Character", "EOF"
};
size_t i;
context *ctx = (context *) pw;
struct json_object *obj = NULL;
struct array_list *items;
for (; ctx->output_index < array_list_length(ctx->output);
ctx->output_index++) {
/* Get object for index */
obj = (struct json_object *)
array_list_get_idx(ctx->output,
ctx->output_index);
/* If it's not a string, we've found the expected output */
if (json_object_get_type(obj) != json_type_string)
break;
/* Otherwise, it must be a parse error */
assert(strcmp(json_object_get_string(obj),
"ParseError") == 0);
}
/* If we've run off the end, this is an error -- the tokeniser has
* produced more tokens than expected. We allow for the generation
* of a terminating EOF token, however. */
assert("too many tokens" &&
(ctx->output_index < array_list_length(ctx->output) ||
token->type == HUBBUB_TOKEN_EOF));
/* Got a terminating EOF -- no error */
if (ctx->output_index >= array_list_length(ctx->output))
return HUBBUB_OK;
/* Now increment the output index so we don't re-expect this token */
ctx->output_index++;
/* Expected output must be an array */
assert(json_object_get_type(obj) == json_type_array);
items = json_object_get_array(obj);
printf("got %s: expected %s\n", token_names[token->type],
json_object_get_string((struct json_object *)
array_list_get_idx(items, 0)));
/* Make sure we got the token we expected */
assert(strcmp(token_names[token->type],
json_object_get_string((struct json_object *)
array_list_get_idx(items, 0))) == 0);
switch (token->type) {
case HUBBUB_TOKEN_DOCTYPE:
{
const char *expname = json_object_get_string(
array_list_get_idx(items, 1));
const char *exppub = json_object_get_string(
array_list_get_idx(items, 2));
const char *expsys = json_object_get_string(
array_list_get_idx(items, 3));
bool expquirks = !json_object_get_boolean(
array_list_get_idx(items, 4));
const char *gotname = (const char *)token->data.doctype.name.ptr;
const char *gotpub, *gotsys;
printf("'%.*s' %sids:\n",
(int) token->data.doctype.name.len,
gotname,
token->data.doctype.force_quirks ?
"(force-quirks) " : "");
if (token->data.doctype.public_missing) {
gotpub = NULL;
printf("\tpublic: missing\n");
} else {
gotpub = (const char *) token->data.doctype.public_id.ptr;
printf("\tpublic: '%.*s' (%d)\n",
(int) token->data.doctype.public_id.len,
gotpub,
(int) token->data.doctype.public_id.len);
}
if (token->data.doctype.system_missing) {
gotsys = NULL;
printf("\tsystem: missing\n");
} else {
gotsys = (const char *) token->data.doctype.system_id.ptr;
printf("\tsystem: '%.*s' (%d)\n",
(int) token->data.doctype.system_id.len,
gotsys,
(int) token->data.doctype.system_id.len);
}
assert(token->data.doctype.name.len == strlen(expname));
assert(strncmp(gotname, expname, strlen(expname)) == 0);
assert((exppub == NULL) ==
(token->data.doctype.public_missing == true));
if (exppub) {
assert(token->data.doctype.public_id.len == strlen(exppub));
assert(strncmp(gotpub, exppub, strlen(exppub)) == 0);
}
assert((expsys == NULL) ==
(token->data.doctype.system_missing == true));
if (gotsys) {
assert(token->data.doctype.system_id.len == strlen(expsys));
assert(strncmp(gotsys, expsys, strlen(expsys)) == 0);
}
assert(expquirks == token->data.doctype.force_quirks);
}
break;
case HUBBUB_TOKEN_START_TAG:
{
const char *expname = json_object_get_string(
array_list_get_idx(items, 1));
struct lh_entry *expattrs = json_object_get_object(
array_list_get_idx(items, 2))->head;
bool self_closing = json_object_get_boolean(
array_list_get_idx(items, 3));
const char *tagname = (const char *)
token->data.tag.name.ptr;
printf("expected: '%s' %s\n",
expname,
(self_closing) ? "(self-closing) " : "");
printf(" got: '%.*s' %s\n",
(int) token->data.tag.name.len,
tagname,
(token->data.tag.self_closing) ?
"(self-closing) " : "");
if (token->data.tag.n_attributes > 0) {
printf("attributes:\n");
}
assert(token->data.tag.name.len == strlen(expname));
assert(strncmp(tagname, expname, strlen(expname)) == 0);
assert((token->data.tag.n_attributes == 0) ==
(expattrs == NULL));
assert(self_closing == token->data.tag.self_closing);
for (i = 0; i < token->data.tag.n_attributes; i++) {
char *expname = (char *) expattrs->k;
const char *expval = json_object_get_string(
(struct json_object *) expattrs->v);
const char *gotname = (const char *)
token->data.tag.attributes[i].name.ptr;
size_t namelen =
token->data.tag.attributes[i].name.len;
const char *gotval = (const char *)
token->data.tag.attributes[i].value.ptr;
size_t vallen =
token->data.tag.attributes[i].value.len;
printf("\t'%.*s' = '%.*s'\n",
(int) namelen, gotname,
(int) vallen, gotval);
assert(namelen == strlen(expname));
assert(strncmp(gotname, expname,
strlen(expname)) == 0);
assert(vallen == strlen(expval));
assert(strncmp(gotval, expval, strlen(expval)) == 0);
expattrs = expattrs->next;
}
assert(expattrs == NULL);
}
break;
case HUBBUB_TOKEN_END_TAG:
{
const char *expname = json_object_get_string(
array_list_get_idx(items, 1));
const char *tagname = (const char *)
token->data.tag.name.ptr;
printf("'%.*s' %s\n",
(int) token->data.tag.name.len,
tagname,
(token->data.tag.n_attributes > 0) ?
"attributes:" : "");
assert(token->data.tag.name.len == strlen(expname));
assert(strncmp(tagname, expname, strlen(expname)) == 0);
}
break;
case HUBBUB_TOKEN_COMMENT:
{
const char *expstr = json_object_get_string(
array_list_get_idx(items, 1));
const char *gotstr = (const char *)
token->data.comment.ptr;
printf("expected: '%s'\n", expstr);
printf(" got: '%.*s'\n",
(int) token->data.comment.len, gotstr);
assert(token->data.comment.len == strlen(expstr));
assert(strncmp(gotstr, expstr, strlen(expstr)) == 0);
}
break;
case HUBBUB_TOKEN_CHARACTER:
{
int expstrlen = json_object_get_string_len(
array_list_get_idx(items, 1));
const char *expstr =json_object_get_string(
array_list_get_idx(items, 1));
const char *gotstr = (const char *)
token->data.character.ptr;
size_t len = min(token->data.character.len,
expstrlen - ctx->char_off);
printf("expected: '%.*s'\n", (int) len, expstr + ctx->char_off);
printf(" got: '%.*s'\n",
(int) token->data.character.len, gotstr);
assert(memcmp(gotstr, expstr + ctx->char_off, len) == 0);
if (len < token->data.character.len) {
/* Expected token only contained part of the data
* Calculate how much is left, then try again with
* the next expected token */
hubbub_token t;
t.type = HUBBUB_TOKEN_CHARACTER;
t.data.character.ptr += len;
t.data.character.len -= len;
ctx->char_off = 0;
token_handler(&t, pw);
} else if (strlen(expstr + ctx->char_off) >
token->data.character.len) {
/* Tokeniser output only contained part of the data
* in the expected token; calculate the offset into
* the token and process the remainder next time */
ctx->char_off += len;
ctx->output_index--;
} else {
/* Exact match - clear offset */
ctx->char_off = 0;
}
}
break;
case HUBBUB_TOKEN_EOF:
printf("\n");
break;
}
return HUBBUB_OK;
}
bud_config_t* bud_config_load(uv_loop_t* loop,
const char* path,
bud_error_t* err) {
int i;
int context_count;
JSON_Value* json;
JSON_Value* val;
JSON_Object* obj;
JSON_Object* log;
JSON_Object* frontend;
JSON_Object* backend;
JSON_Array* contexts;
bud_config_t* config;
bud_context_t* ctx;
json = json_parse_file(path);
if (json == NULL) {
*err = bud_error_str(kBudErrJSONParse, path);
goto end;
}
obj = json_value_get_object(json);
if (obj == NULL) {
*err = bud_error(kBudErrJSONNonObjectRoot);
goto failed_get_object;
}
contexts = json_object_get_array(obj, "contexts");
context_count = contexts == NULL ? 0 : json_array_get_count(contexts);
config = calloc(1,
sizeof(*config) +
context_count * sizeof(*config->contexts));
if (config == NULL) {
*err = bud_error_str(kBudErrNoMem, "bud_config_t");
goto failed_get_object;
}
config->loop = loop;
config->json = json;
/* Workers configuration */
config->worker_count = -1;
config->restart_timeout = -1;
val = json_object_get_value(obj, "workers");
if (val != NULL)
config->worker_count = json_value_get_number(val);
val = json_object_get_value(obj, "restart_timeout");
if (val != NULL)
config->restart_timeout = json_value_get_number(val);
/* Logger configuration */
log = json_object_get_object(obj, "log");
config->log.stdio = -1;
config->log.syslog = -1;
if (log != NULL) {
config->log.level = json_object_get_string(log, "level");
config->log.facility = json_object_get_string(log, "facility");
val = json_object_get_value(log, "stdio");
if (val != NULL)
config->log.stdio = json_value_get_boolean(val);
val = json_object_get_value(log, "syslog");
if (val != NULL)
config->log.syslog = json_value_get_boolean(val);
}
/* Frontend configuration */
frontend = json_object_get_object(obj, "frontend");
config->frontend.proxyline = -1;
config->frontend.keepalive = -1;
config->frontend.server_preference = -1;
config->frontend.ssl3 = -1;
if (frontend != NULL) {
config->frontend.port = (uint16_t) json_object_get_number(frontend, "port");
config->frontend.host = json_object_get_string(frontend, "host");
config->frontend.security = json_object_get_string(frontend, "security");
config->frontend.npn = json_object_get_array(frontend, "npn");
config->frontend.ciphers = json_object_get_string(frontend, "ciphers");
config->frontend.cert_file = json_object_get_string(frontend, "cert");
config->frontend.key_file = json_object_get_string(frontend, "key");
config->frontend.reneg_window = json_object_get_number(frontend,
"reneg_window");
config->frontend.reneg_limit = json_object_get_number(frontend,
"reneg_limit");
*err = bud_config_verify_npn(config->frontend.npn);
if (!bud_is_ok(*err))
goto failed_get_index;
val = json_object_get_value(frontend, "proxyline");
if (val != NULL)
config->frontend.proxyline = json_value_get_boolean(val);
val = json_object_get_value(frontend, "keepalive");
if (val != NULL)
config->frontend.keepalive = json_value_get_number(val);
val = json_object_get_value(frontend, "server_preference");
if (val != NULL)
config->frontend.server_preference = json_value_get_boolean(val);
val = json_object_get_value(frontend, "ssl3");
if (val != NULL)
config->frontend.ssl3 = json_value_get_boolean(val);
}
/* Backend configuration */
backend = json_object_get_object(obj, "backend");
config->backend.keepalive = -1;
if (backend != NULL) {
config->backend.port = (uint16_t) json_object_get_number(backend, "port");
config->backend.host = json_object_get_string(backend, "host");
val = json_object_get_value(backend, "keepalive");
if (val != NULL)
config->backend.keepalive = json_value_get_number(val);
}
/* SNI configuration */
bud_config_read_pool_conf(obj, "sni", &config->sni);
/* OCSP Stapling configuration */
bud_config_read_pool_conf(obj, "stapling", &config->stapling);
/* SSL Contexts */
/* TODO(indutny): sort them and do binary search */
for (i = 0; i < context_count; i++) {
/* NOTE: contexts[0] - is a default context */
ctx = &config->contexts[i + 1];
obj = json_array_get_object(contexts, i);
if (obj == NULL) {
*err = bud_error(kBudErrJSONNonObjectCtx);
goto failed_get_index;
}
ctx->servername = json_object_get_string(obj, "servername");
ctx->servername_len = ctx->servername == NULL ? 0 : strlen(ctx->servername);
ctx->cert_file = json_object_get_string(obj, "cert");
ctx->key_file = json_object_get_string(obj, "key");
ctx->npn = json_object_get_array(obj, "npn");
ctx->ciphers = json_object_get_string(obj, "ciphers");
*err = bud_config_verify_npn(ctx->npn);
if (!bud_is_ok(*err))
goto failed_get_index;
}
config->context_count = context_count;
bud_config_set_defaults(config);
*err = bud_ok();
return config;
failed_get_index:
free(config);
failed_get_object:
json_value_free(json);
end:
return NULL;
}
resrc_flow_t *resrc_flow_new_from_json (JSON o, resrc_flow_t *parent)
{
JSON jhierarchyo = NULL; /* json hierarchy object */
const char *basename = NULL;
const char *name = NULL;
const char *hierarchy = NULL;
const char *path = NULL;
const char *hierarchy_path = NULL;
const char *tmp = NULL;
const char *type = NULL;
int64_t id;
int64_t ssize;
resrc_flow_t *resrc_flow = NULL;
resrc_t *flow_resrc;
resrc_t *resrc = NULL;
size_t size = 1;
uuid_t uuid;
if (!Jget_str (o, "type", &type))
goto ret;
Jget_str (o, "basename", &basename);
Jget_str (o, "name", &name);
if (!(Jget_int64 (o, "id", &id)))
id = -1;
if (Jget_str (o, "uuid", &tmp))
uuid_parse (tmp, uuid);
else
uuid_clear(uuid);
if (Jget_int64 (o, "size", &ssize))
size = (size_t) ssize;
if ((jhierarchyo = Jobj_get (o, "hierarchy"))) {
struct json_object *val = NULL;
struct lh_entry *entry = json_object_get_object (jhierarchyo)->head;
if (entry) {
hierarchy = (char*)entry->k;
val = (struct json_object*)entry->v;
hierarchy_path = json_object_get_string (val);
}
}
if (!Jget_str (o, "path", &path)) {
if (hierarchy_path)
path = xstrdup (hierarchy_path);
}
if (!path) {
if (parent)
path = xasprintf ("%s/%s", resrc_path (parent->flow_resrc), name);
else
path = xasprintf ("/%s", name);
}
if (!(flow_resrc = resrc_new_resource (type, path, basename, name, NULL, id,
uuid, size)))
goto ret;
if (!strncmp (type, "node", 5)) {
resrc = resrc_lookup (name);
}
if ((resrc_flow = resrc_flow_new (parent, flow_resrc, resrc))) {
/* add time window if we are given a start time */
int64_t starttime;
if (Jget_int64 (o, "starttime", &starttime)) {
JSON w = Jnew ();
char *json_str;
int64_t endtime;
int64_t wall_time;
Jadd_int64 (w, "starttime", starttime);
if (!Jget_int64 (o, "endtime", &endtime)) {
if (Jget_int64 (o, "walltime", &wall_time))
endtime = starttime + wall_time;
else
endtime = TIME_MAX;
}
Jadd_int64 (w, "endtime", endtime);
json_str = xstrdup (Jtostr (w));
resrc_twindow_insert (resrc_flow->flow_resrc, "0",
(void *) json_str);
Jput (w);
}
}
if (resrc)
resrc_graph_insert (resrc, hierarchy, resrc_flow);
ret:
return resrc_flow;
}
int parse_SX1301_configuration(const char * conf_file) {
int i;
const char conf_obj[] = "SX1301_conf";
char param_name[32]; /* used to generate variable parameter names */
const char *str; /* used to store string value from JSON object */
struct lgw_conf_board_s boardconf;
struct lgw_conf_rxrf_s rfconf;
struct lgw_conf_rxif_s ifconf;
JSON_Value *root_val;
JSON_Object *root = NULL;
JSON_Object *conf = NULL;
JSON_Value *val;
uint32_t sf, bw;
/* try to parse JSON */
root_val = json_parse_file_with_comments(conf_file);
root = json_value_get_object(root_val);
if (root == NULL) {
MSG("ERROR: %s id not a valid JSON file\n", conf_file);
exit(EXIT_FAILURE);
}
conf = json_object_get_object(root, conf_obj);
if (conf == NULL) {
MSG("INFO: %s does not contain a JSON object named %s\n", conf_file, conf_obj);
return -1;
} else {
MSG("INFO: %s does contain a JSON object named %s, parsing SX1301 parameters\n", conf_file, conf_obj);
}
/* set board configuration */
memset(&boardconf, 0, sizeof boardconf); /* initialize configuration structure */
val = json_object_get_value(conf, "lorawan_public"); /* fetch value (if possible) */
if (json_value_get_type(val) == JSONBoolean) {
boardconf.lorawan_public = (bool)json_value_get_boolean(val);
} else {
MSG("WARNING: Data type for lorawan_public seems wrong, please check\n");
boardconf.lorawan_public = false;
}
val = json_object_get_value(conf, "clksrc"); /* fetch value (if possible) */
if (json_value_get_type(val) == JSONNumber) {
boardconf.clksrc = (uint8_t)json_value_get_number(val);
} else {
MSG("WARNING: Data type for clksrc seems wrong, please check\n");
boardconf.clksrc = 0;
}
MSG("INFO: lorawan_public %d, clksrc %d\n", boardconf.lorawan_public, boardconf.clksrc);
/* all parameters parsed, submitting configuration to the HAL */
if (lgw_board_setconf(boardconf) != LGW_HAL_SUCCESS) {
MSG("WARNING: Failed to configure board\n");
}
/* set configuration for RF chains */
for (i = 0; i < LGW_RF_CHAIN_NB; ++i) {
memset(&rfconf, 0, sizeof(rfconf)); /* initialize configuration structure */
sprintf(param_name, "radio_%i", i); /* compose parameter path inside JSON structure */
val = json_object_get_value(conf, param_name); /* fetch value (if possible) */
if (json_value_get_type(val) != JSONObject) {
MSG("INFO: no configuration for radio %i\n", i);
continue;
}
/* there is an object to configure that radio, let's parse it */
sprintf(param_name, "radio_%i.enable", i);
val = json_object_dotget_value(conf, param_name);
if (json_value_get_type(val) == JSONBoolean) {
rfconf.enable = (bool)json_value_get_boolean(val);
} else {
rfconf.enable = false;
}
if (rfconf.enable == false) { /* radio disabled, nothing else to parse */
MSG("INFO: radio %i disabled\n", i);
} else { /* radio enabled, will parse the other parameters */
snprintf(param_name, sizeof param_name, "radio_%i.freq", i);
rfconf.freq_hz = (uint32_t)json_object_dotget_number(conf, param_name);
snprintf(param_name, sizeof param_name, "radio_%i.rssi_offset", i);
rfconf.rssi_offset = (float)json_object_dotget_number(conf, param_name);
snprintf(param_name, sizeof param_name, "radio_%i.type", i);
str = json_object_dotget_string(conf, param_name);
if (!strncmp(str, "SX1255", 6)) {
rfconf.type = LGW_RADIO_TYPE_SX1255;
} else if (!strncmp(str, "SX1257", 6)) {
rfconf.type = LGW_RADIO_TYPE_SX1257;
} else {
MSG("WARNING: invalid radio type: %s (should be SX1255 or SX1257)\n", str);
}
snprintf(param_name, sizeof param_name, "radio_%i.tx_enable", i);
val = json_object_dotget_value(conf, param_name);
if (json_value_get_type(val) == JSONBoolean) {
rfconf.tx_enable = (bool)json_value_get_boolean(val);
} else {
rfconf.tx_enable = false;
}
MSG("INFO: radio %i enabled (type %s), center frequency %u, RSSI offset %f, tx enabled %d\n", i, str, rfconf.freq_hz, rfconf.rssi_offset, rfconf.tx_enable);
}
/* all parameters parsed, submitting configuration to the HAL */
if (lgw_rxrf_setconf(i, rfconf) != LGW_HAL_SUCCESS) {
MSG("WARNING: invalid configuration for radio %i\n", i);
}
}
/* set configuration for LoRa multi-SF channels (bandwidth cannot be set) */
for (i = 0; i < LGW_MULTI_NB; ++i) {
memset(&ifconf, 0, sizeof(ifconf)); /* initialize configuration structure */
sprintf(param_name, "chan_multiSF_%i", i); /* compose parameter path inside JSON structure */
val = json_object_get_value(conf, param_name); /* fetch value (if possible) */
if (json_value_get_type(val) != JSONObject) {
MSG("INFO: no configuration for LoRa multi-SF channel %i\n", i);
continue;
}
/* there is an object to configure that LoRa multi-SF channel, let's parse it */
sprintf(param_name, "chan_multiSF_%i.enable", i);
val = json_object_dotget_value(conf, param_name);
if (json_value_get_type(val) == JSONBoolean) {
ifconf.enable = (bool)json_value_get_boolean(val);
} else {
ifconf.enable = false;
}
if (ifconf.enable == false) { /* LoRa multi-SF channel disabled, nothing else to parse */
MSG("INFO: LoRa multi-SF channel %i disabled\n", i);
} else { /* LoRa multi-SF channel enabled, will parse the other parameters */
sprintf(param_name, "chan_multiSF_%i.radio", i);
ifconf.rf_chain = (uint32_t)json_object_dotget_number(conf, param_name);
sprintf(param_name, "chan_multiSF_%i.if", i);
ifconf.freq_hz = (int32_t)json_object_dotget_number(conf, param_name);
// TODO: handle individual SF enabling and disabling (spread_factor)
MSG("INFO: LoRa multi-SF channel %i enabled, radio %i selected, IF %i Hz, 125 kHz bandwidth, SF 7 to 12\n", i, ifconf.rf_chain, ifconf.freq_hz);
}
/* all parameters parsed, submitting configuration to the HAL */
if (lgw_rxif_setconf(i, ifconf) != LGW_HAL_SUCCESS) {
MSG("WARNING: invalid configuration for LoRa multi-SF channel %i\n", i);
}
}
/* set configuration for LoRa standard channel */
memset(&ifconf, 0, sizeof(ifconf)); /* initialize configuration structure */
val = json_object_get_value(conf, "chan_Lora_std"); /* fetch value (if possible) */
if (json_value_get_type(val) != JSONObject) {
MSG("INFO: no configuration for LoRa standard channel\n");
} else {
val = json_object_dotget_value(conf, "chan_Lora_std.enable");
if (json_value_get_type(val) == JSONBoolean) {
ifconf.enable = (bool)json_value_get_boolean(val);
} else {
ifconf.enable = false;
}
if (ifconf.enable == false) {
MSG("INFO: LoRa standard channel %i disabled\n", i);
} else {
ifconf.rf_chain = (uint32_t)json_object_dotget_number(conf, "chan_Lora_std.radio");
ifconf.freq_hz = (int32_t)json_object_dotget_number(conf, "chan_Lora_std.if");
bw = (uint32_t)json_object_dotget_number(conf, "chan_Lora_std.bandwidth");
switch(bw) {
case 500000: ifconf.bandwidth = BW_500KHZ; break;
case 250000: ifconf.bandwidth = BW_250KHZ; break;
case 125000: ifconf.bandwidth = BW_125KHZ; break;
default: ifconf.bandwidth = BW_UNDEFINED;
}
sf = (uint32_t)json_object_dotget_number(conf, "chan_Lora_std.spread_factor");
switch(sf) {
case 7: ifconf.datarate = DR_LORA_SF7; break;
case 8: ifconf.datarate = DR_LORA_SF8; break;
case 9: ifconf.datarate = DR_LORA_SF9; break;
case 10: ifconf.datarate = DR_LORA_SF10; break;
case 11: ifconf.datarate = DR_LORA_SF11; break;
case 12: ifconf.datarate = DR_LORA_SF12; break;
default: ifconf.datarate = DR_UNDEFINED;
}
MSG("INFO: LoRa standard channel enabled, radio %i selected, IF %i Hz, %u Hz bandwidth, SF %u\n", ifconf.rf_chain, ifconf.freq_hz, bw, sf);
}
if (lgw_rxif_setconf(8, ifconf) != LGW_HAL_SUCCESS) {
MSG("WARNING: invalid configuration for LoRa standard channel\n");
}
}
/* set configuration for FSK channel */
memset(&ifconf, 0, sizeof(ifconf)); /* initialize configuration structure */
val = json_object_get_value(conf, "chan_FSK"); /* fetch value (if possible) */
if (json_value_get_type(val) != JSONObject) {
MSG("INFO: no configuration for FSK channel\n");
} else {
val = json_object_dotget_value(conf, "chan_FSK.enable");
if (json_value_get_type(val) == JSONBoolean) {
ifconf.enable = (bool)json_value_get_boolean(val);
} else {
ifconf.enable = false;
}
if (ifconf.enable == false) {
MSG("INFO: FSK channel %i disabled\n", i);
} else {
ifconf.rf_chain = (uint32_t)json_object_dotget_number(conf, "chan_FSK.radio");
ifconf.freq_hz = (int32_t)json_object_dotget_number(conf, "chan_FSK.if");
bw = (uint32_t)json_object_dotget_number(conf, "chan_FSK.bandwidth");
if (bw <= 7800) ifconf.bandwidth = BW_7K8HZ;
else if (bw <= 15600) ifconf.bandwidth = BW_15K6HZ;
else if (bw <= 31200) ifconf.bandwidth = BW_31K2HZ;
else if (bw <= 62500) ifconf.bandwidth = BW_62K5HZ;
else if (bw <= 125000) ifconf.bandwidth = BW_125KHZ;
else if (bw <= 250000) ifconf.bandwidth = BW_250KHZ;
else if (bw <= 500000) ifconf.bandwidth = BW_500KHZ;
else ifconf.bandwidth = BW_UNDEFINED;
ifconf.datarate = (uint32_t)json_object_dotget_number(conf, "chan_FSK.datarate");
MSG("INFO: FSK channel enabled, radio %i selected, IF %i Hz, %u Hz bandwidth, %u bps datarate\n", ifconf.rf_chain, ifconf.freq_hz, bw, ifconf.datarate);
}
if (lgw_rxif_setconf(9, ifconf) != LGW_HAL_SUCCESS) {
MSG("WARNING: invalid configuration for FSK channel\n");
}
}
json_value_free(root_val);
return 0;
}
/**
* @brief This parses configuration file such as (default.conf) and returns the instance of expr::ConfData class.
*/
expr::ConfData* expr::ConfigManager::parse_conf_json(std::string json_conf)
{
json_object* jobj = NULL;
json_object* confjobj = NULL;
json_object* subjobj = NULL;
char* payload = NULL;
payload = g_strdup(json_conf.c_str());
jobj = json_tokener_parse(payload);
if((jobj == NULL) || is_error(jobj))
{
return NULL;
}
bool parsed = true;
expr::error_type e_type = expr::CONFIG;
expr::error_code e_code = expr::CONFIG_PARSE;
if(!json_object_object_get_ex(jobj, "conf", &confjobj))
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("cannot find conf");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
else
{
if(!json_object_object_get_ex(confjobj, "log_port", &subjobj))
{
}
else
{
int port = json_object_get_int(subjobj);
expr::ConfData::getInstance()->set_log_port(port);
}
if(!json_object_object_get_ex(confjobj, "control_port", &subjobj))
{
}
else
{
int port = json_object_get_int(subjobj);
expr::ConfData::getInstance()->set_ctl_port(port);
}
if(!json_object_object_get_ex(confjobj, "log_priority", &subjobj))
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("cannot find log_priority");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
else
{
std::string priority(json_object_get_string(subjobj));
expr::PRIORITY level = this->get_priority(priority);
if(level == NOT_DEFINED)
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("invalid Priority");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
else
{
expr::ConfData::getInstance()->set_log_priority(level);
}
}
if(!json_object_object_get_ex(confjobj, "export_period", &subjobj))
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("cannot find export_period");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
else
{
expr::ConfData::getInstance()->set_export_period(json_object_get_int(subjobj));
}
if(!json_object_object_get_ex(confjobj, "max_log_buffer_size", &subjobj))
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("cannot find max_log_buffer_size");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
else
{
expr::ConfData::getInstance()->set_max_log_buffer_size(json_object_get_int(subjobj));
}
if(!json_object_object_get_ex(confjobj, "mapping", &subjobj))
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("cannot find mapping");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
else
{
struct array_list* arr_obj;
struct lh_entry* entry;
arr_obj = json_object_get_array(subjobj);
if(arr_obj == NULL)
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("mapping list error");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
int arr_size = array_list_length(arr_obj);
if(arr_size < 1)
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("please set mapping table");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
json_object* arr_item = NULL;
int arr_index;
std::string key;
std::string value;
std::string ps_log_id;
std::string log_d_id;
std::string log_F_path;
for(arr_index = 0; arr_index < arr_size; arr_index++)
{
arr_item = static_cast<json_object*>(array_list_get_idx(arr_obj, arr_index));
entry = json_object_get_object(static_cast<struct json_object*>(arr_item))->head;
ps_log_id.clear();
log_d_id.clear();
log_F_path.clear();
while(entry)
{
key.assign(static_cast<const char*>(entry->k));
value.assign(json_object_get_string((struct json_object*)entry->v));
if(key.compare("process_log_id") == 0)
{
ps_log_id = value;
}
else if(key.compare("log_file_id") == 0)
{
log_d_id = value;
}
else if(key.compare("log_file_path") == 0)
{
log_F_path = value;
}
else
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("Invalid key: " + key);
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
entry = entry->next;
} //while
if(ps_log_id.empty())
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("process_log_id key is NOT found at array[" + std::to_string(arr_index) + "]");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
if(log_d_id.empty())
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("log_file_id key is NOT found at array[" + std::to_string(arr_index) + "]");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
if(log_F_path.empty())
{
std::shared_ptr<expr::ErrorMessage> error_input_param = std::make_shared<expr::ErrorMessage>(e_type, e_code);
error_input_param->set_error_desc("log_file_path key is NOT found at array[" + std::to_string(arr_index) + "]");
expr::ErrorMessagePool::getInstance()->add(error_input_param);
parsed = false;
}
if( (ps_log_id.empty() == false) && (log_d_id.empty() == false) && (log_F_path.empty() == false) )
{
expr::ConfData::getInstance()->add_to_table(ps_log_id, log_d_id, log_F_path);
}
} //for
}
}
if(jobj)
{
json_object_put(jobj);
}
if(payload)
{
g_free(payload);
payload = NULL;
}
expr::ConfData::getInstance()->set_parsed(parsed);
return expr::ConfData::getInstance();
}