Implement MESHLINK_CHANNEL_FRAMED.

[meshlink] / src / meshlink.c

diff --git a/src/meshlink.c b/src/meshlink.c
index 22f5220d4beebe6c19d6612d45923602e0e78061..89680ef79a9cedc3e1f5be062050d6b47f8bfd6c 100644 (file)
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -3906,11 +3906,7 @@ ssize_t meshlink_channel_send(meshlink_handle_t *mesh, meshlink_channel_t *chann
                return -1;
        }
 
-       if(!len) {
-               return 0;
-       }
-
-       if(!data) {
+       if(len && !data) {
                meshlink_errno = MESHLINK_EINVAL;
                return -1;
        }
@@ -4145,6 +4141,27 @@ void meshlink_set_node_channel_timeout(meshlink_handle_t *mesh, meshlink_node_t
        pthread_mutex_unlock(&mesh->mutex);
 }
 
+void meshlink_set_node_flush_timeout(meshlink_handle_t *mesh, meshlink_node_t *node, int timeout) {
+       if(!mesh || !node) {
+               meshlink_errno = MESHLINK_EINVAL;
+               return;
+       }
+
+       node_t *n = (node_t *)node;
+
+       pthread_mutex_lock(&mesh->mutex);
+
+       if(!n->utcp) {
+               n->utcp = utcp_init(channel_accept, channel_pre_accept, channel_send, n);
+               utcp_set_mtu(n->utcp, n->mtu - sizeof(meshlink_packethdr_t));
+               utcp_set_retransmit_cb(n->utcp, channel_retransmit);
+       }
+
+       utcp_set_flush_timeout(n->utcp, timeout);
+
+       pthread_mutex_unlock(&mesh->mutex);
+}
+
 void update_node_status(meshlink_handle_t *mesh, node_t *n) {
        if(n->status.reachable && mesh->channel_accept_cb && !n->utcp) {
                n->utcp = utcp_init(channel_accept, channel_pre_accept, channel_send, n);