aniani/icecast-server
1
0
Fork 0
mirror of https://gitlab.xiph.org/xiph/icecast-server.git synced 2024-11-03 04:17:17 -05:00
Code

Feature: Added support for JSON rendering of report xml

Browse Source
This commit is contained in:
Philipp Schafft 2020-10-10 09:50:35 +00:00
parent ea5b21b58c
commit 77ea98730b
1 changed files with 106 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

106
src/xml2json.c
View File

@ -99,6 +99,31 @@ static int nodelist_is_empty(struct nodelist *list)
return 1;
}
static int has_ns_changed(xmlNodePtr node, xmlNodePtr parent)
{
xmlChar *xmlns;
if (parent == NULL)
return 1;
if (node->ns != parent->ns) {
if (node->ns && parent->ns && node->ns->href && parent->ns->href) {
if (strcmp((const char *)node->ns->href, (const char *)parent->ns->href) != 0)
return 1;
} else {
return 1;
}
}
xmlns = xmlGetProp(node, XMLSTR("xmlns"));
if (xmlns) {
xmlFree(xmlns);
return 1;
}
return 0;
}
static void handle_node_identification(json_renderer_t *renderer, const char *name, const char *ns, const char *id, const char *definition, const char *akindof)
{
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_OBJECT);
@ -560,6 +585,85 @@ static void render_node_xspf(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePt
render_node_generic(renderer, doc, node, parent, cache);
}
static void render_node_reportxml(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache)
{
static const char * valid_tags[] = {
"report", "definition", "incident", "state", "backtrace", "position", "more", "fix",
"action", "reason", "text", "timestamp", "resource", "value", "reference", "extension", NULL
};
static const char * skip_props[] = {
"id", "definition", "akindof", NULL
};
if (node->type == XML_ELEMENT_NODE) {
const char *nodename = (const char *)node->name;
size_t i;
for (i = 0; valid_tags[i]; i++) {
if (strcmp(nodename, valid_tags[i]) == 0) {
xmlChar *id = xmlGetProp(node, XMLSTR("id"));
xmlChar *definition = xmlGetProp(node, XMLSTR("definition"));
xmlChar *akindof = xmlGetProp(node, XMLSTR("akindof"));
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_ARRAY);
handle_node_identification(renderer, nodename, has_ns_changed(node, parent) ? XMLNS_REPORTXML : NULL, (const char *)id, (const char *)definition, (const char *)akindof);
if (id)
xmlFree(id);
if (definition)
xmlFree(definition);
if (akindof)
xmlFree(akindof);
if (node->properties || node->xmlChildrenNode) {
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_OBJECT);
if (node->properties) {
xmlAttrPtr cur = node->properties;
do {
int found = 0;
size_t j;
for (j = 0; skip_props[j]; j++) {
if (strcmp((const char*)cur->name, skip_props[j]) == 0) {
found = 1;
break;
}
}
if (!found) {
xmlChar *value = xmlNodeListGetString(doc, cur->children, 1);
if (value) {
json_renderer_write_key(renderer, (const char*)cur->name, JSON_RENDERER_FLAGS_NONE);
json_renderer_write_string(renderer, (const char*)value, JSON_RENDERER_FLAGS_NONE);
xmlFree(value);
}
}
} while ((cur = cur->next));
}
json_renderer_end(renderer);
}
if (node->xmlChildrenNode) {
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_ARRAY);
xmlNodePtr child = node->xmlChildrenNode;
while (child) {
render_node(renderer, doc, child, node, cache);
child = child->next;
};
json_renderer_end(renderer);
}
json_renderer_end(renderer);
return;
}
}
}
render_node_generic(renderer, doc, node, parent, cache);
}
static void render_node_generic(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache)
{
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_OBJECT);
@ -656,6 +760,8 @@ static void render_node(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr nod
render = render_node_legacystats;
} else if (strcmp(href, XMLNS_XSPF) == 0) {
render = render_node_xspf;
} else if (strcmp(href, XMLNS_REPORTXML) == 0) {
render = render_node_reportxml;
}
}