本文整理汇总了C++中DSNode::on_invocation方法的典型用法代码示例。如果您正苦于以下问题：C++ DSNode::on_invocation方法的具体用法？C++ DSNode::on_invocation怎么用？C++ DSNode::on_invocation使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DSNode的用法示例。
在下文中一共展示了DSNode::on_invocation方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: dslink_request_handle
int dslink_request_handle(DSLink *link, json_t *req) {
const char *method = json_string_value(json_object_get(req, "method"));
if (!method) {
return 1;
}
if (strcmp(method, "list") == 0) {
const char *path = json_string_value(json_object_get(req, "path"));
DSNode *node = dslink_node_get_path(link->responder->super_root, path);
return dslink_response_list(link, req, node);
} else if (strcmp(method, "subscribe") == 0) {
json_t *paths = json_object_get(req, "paths");
json_t *rid = json_object_get(req, "rid");
return dslink_response_sub(link, paths, rid);
} else if (strcmp(method, "unsubscribe") == 0) {
json_t *sids = json_object_get(req, "sids");
json_t *rid = json_object_get(req, "rid");
return dslink_response_unsub(link, sids, rid);
} else if (strcmp(method, "invoke") == 0) {
const char *path = json_string_value(json_object_get(req, "path"));
DSNode *node = dslink_node_get_path(link->responder->super_root, path);
if (node && node->on_invocation) {
Stream *stream = dslink_malloc(sizeof(Stream));
if (!stream) {
return 1;
}
stream->type = INVOCATION_STREAM;
stream->path = dslink_strdup(node->path);
ref_t *stream_ref = dslink_ref(stream, free_stream);
json_t *jsonRid = json_object_get(req, "rid");
json_t *params = json_object_get(req, "params");
node->on_invocation(link, node, jsonRid, params, stream_ref);
if (stream->unused != 1) {
dslink_decref(stream_ref);
} else {
ref_t *rid = dslink_ref(dslink_malloc(sizeof(uint32_t)), dslink_free);
{
uint32_t r = (uint32_t) json_integer_value(jsonRid);
*((uint32_t *) rid->data) = r;
}
if (dslink_map_set(link->responder->open_streams,
rid,
stream_ref) != 0) {
dslink_free(rid);
dslink_free(stream_ref);
free_stream(stream);
return 1;
}
}
}
} else if (strcmp(method, "set") == 0) {
const char *path = json_string_value(json_object_get(req, "path"));
json_t *value = json_object_get(req, "value");
DSNode *node = dslink_node_get_path(link->responder->super_root, path);
if (node) {
ref_t *writable_ref = dslink_map_get(node->meta_data, "$writable");
if (writable_ref && json_is_string((json_t*) writable_ref->data)) {
if (node->on_value_set) {
node->on_value_set(link, node, value);
} else {
dslink_node_update_value(link, node, value);
}
}
}
} else if (strcmp(method, "close") == 0) {
json_t *rid = json_object_get(req, "rid");
uint32_t ridi = (uint32_t) json_integer_value(rid);
ref_t *stream_ref = dslink_map_remove_get(link->responder->open_streams, &ridi);
if (stream_ref) {
Stream *stream = stream_ref->data;
DSNode *node = NULL;
if (stream->path) {
node = dslink_node_get_path(link->responder->super_root, stream->path);
}
if (stream->on_close != NULL) {
stream->on_close(link, node, stream);
}
if (stream->type == LIST_STREAM) {
dslink_map_remove(link->responder->list_subs, (void *) stream->path);
}
dslink_decref(stream_ref);
}
} else {
log_warn("Unrecognized method: %s\n", method);
}
return 0;
}