Add a way to set the channel's priv pointer when opening it.

[meshlink] / src / meshlink.c

diff --git a/src/meshlink.c b/src/meshlink.c
index e82ea4f11a384f639f3c6298a42bfa15aecf3e8a..f1b6a334c6a7bb90bd6be8018a90b861a65a2842 100644 (file)
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -3150,7 +3150,7 @@ void meshlink_set_channel_rcvbuf(meshlink_handle_t *mesh, meshlink_channel_t *ch
 }
 
 meshlink_channel_t *meshlink_channel_open_ex(meshlink_handle_t *mesh, meshlink_node_t *node, uint16_t port, meshlink_channel_receive_cb_t cb, const void *data, size_t len, uint32_t flags) {
-       if(data || len) {
+       if(data && len) {
                abort();        // TODO: handle non-NULL data
        }
 
@@ -3183,6 +3183,11 @@ meshlink_channel_t *meshlink_channel_open_ex(meshlink_handle_t *mesh, meshlink_n
        meshlink_channel_t *channel = xzalloc(sizeof(*channel));
        channel->node = n;
        channel->receive_cb = cb;
+
+       if(data && !len) {
+               channel->priv = (void *)data;
+       }
+
        channel->c = utcp_connect_ex(n->utcp, port, channel_recv, channel, flags);
 
        pthread_mutex_unlock(&mesh->mutex);