Add a devtool function to query the status of a given node.

[meshlink] / src / devtools.c

diff --git a/src/devtools.c b/src/devtools.c
index d4c00f139013fa1e0e69aa4d6bf173afc372cafb..a1921d8b234ed04901349aa81a536e864a50db32 100644 (file)
--- a/src/devtools.c
+++ b/src/devtools.c
@@ -237,3 +237,45 @@ done:
 
        return result;
 }
+
+void devtool_get_node_status(meshlink_handle_t *mesh, meshlink_node_t *node, devtool_node_status_t *status) {
+       if(!mesh || !node || !status) {
+               meshlink_errno = MESHLINK_EINVAL;
+               return;
+       }
+
+       node_t *internal = (node_t *)node;
+
+       pthread_mutex_lock(&mesh->mesh_mutex);
+
+       status->options = internal->options;
+       memcpy(&status->status, &internal->status, sizeof status->status);
+       status->address = internal->address;
+       status->mtu = internal->mtu;
+       status->minmtu = internal->minmtu;
+       status->maxmtu = internal->maxmtu;
+       status->mtuprobes = internal->mtuprobes;
+       status->in_packets = internal->in_packets;
+       status->in_bytes = internal->in_bytes;
+       status->out_packets = internal->out_packets;
+       status->out_bytes = internal->out_bytes;
+
+       // Derive UDP connection status
+       if(internal == mesh->self) {
+               status->udp_status = DEVTOOL_UDP_WORKING;
+       } else if(!internal->status.reachable) {
+               status->udp_status = DEVTOOL_UDP_IMPOSSIBLE;
+       } else if(!internal->status.validkey) {
+               status->udp_status = DEVTOOL_UDP_UNKNOWN;
+       } else if(internal->status.udp_confirmed) {
+               status->udp_status = DEVTOOL_UDP_WORKING;
+       } else if(internal->mtuprobes > 30) {
+               status->udp_status = DEVTOOL_UDP_FAILED;
+       } else if(internal->mtuprobes > 0) {
+               status->udp_status = DEVTOOL_UDP_TRYING;
+       } else {
+               status->udp_status = DEVTOOL_UDP_UNKNOWN;
+       }
+
+       pthread_mutex_unlock(&mesh->mesh_mutex);
+}