*/
typedef void (*receive_cb_t)(mesh *mesh, node *source, const void *data, size_t len);
+/// A callback reporting the meta-connection attempt made by the host node to an another node.
+/** @param mesh A handle which represents an instance of MeshLink.
+ * @param node A pointer to a meshlink_node_t describing the node to whom meta-connection is being tried.
+ * This pointer is valid until meshlink_close() is called.
+ */
+typedef void (*connection_try_cb_t)(mesh *mesh, node *node);
+
/// A callback reporting node status changes.
/** @param mesh A handle which represents an instance of MeshLink.
* @param node A pointer to a meshlink::node describing the node whose status changed.
(void)message;
}
+ /// This functions is called whenever MeshLink a meta-connection attempt is made.
+ virtual void connection_try(node *peer) {
+ /* do nothing */
+ (void)peer;
+ }
+
/// This functions is called whenever another node attempts to open a channel to the local node.
/**
* If the channel is accepted, the poll_callback will be set to channel_poll and can be
meshlink_set_node_duplicate_cb(handle, &node_duplicate_trampoline);
meshlink_set_log_cb(handle, MESHLINK_DEBUG, &log_trampoline);
meshlink_set_channel_accept_cb(handle, &channel_accept_trampoline);
+ meshlink_set_connection_try_cb(handle, &connection_try_trampoline);
return meshlink_start(handle);
}
return (node *)meshlink_get_node(handle, name);
}
+ /// Get a handle for a specific submesh.
+ /** This function returns a handle for the submesh with the given name.
+ *
+ * @param name The name of the submesh for which a handle is requested.
+ *
+ * @return A pointer to a meshlink::submesh which represents the requested submesh,
+ * or NULL if the requested submesh does not exist.
+ */
+ submesh *get_submesh(const char *name) {
+ return (submesh *)meshlink_get_submesh(handle, name);
+ }
+
/// Get a handle for our own node.
/** This function returns a handle for the local node.
*
return meshlink_channel_send(handle, channel, data, len);
}
+ /// Get the amount of bytes in the send buffer.
+ /** This returns the amount of bytes in the send buffer.
+ * These bytes have not been received by the peer yet.
+ *
+ * @param channel A handle for the channel.
+ *
+ * @return The amount of un-ACKed bytes in the send buffer.
+ */
+ size_t channel_get_sendq(channel *channel) {
+ return meshlink_channel_get_sendq(handle, channel);
+ }
+
+ /// Get the amount of bytes in the receive buffer.
+ /** This returns the amount of bytes in the receive buffer.
+ * These bytes have not been processed by the application yet.
+ *
+ * @param channel A handle for the channel.
+ *
+ * @return The amount of bytes in the receive buffer.
+ */
+ size_t channel_get_recvq(channel *channel) {
+ return meshlink_channel_get_recvq(handle, channel);
+ }
+
/// Enable or disable zeroconf discovery of local peers
/** This controls whether zeroconf discovery using the Catta library will be
* enabled to search for peers on the local network. By default, it is enabled.
that->log(level, message);
}
+ static void connection_try_trampoline(meshlink_handle_t *handle, meshlink_node_t *peer) {
+ if(!(handle->priv)) {
+ return;
+ }
+
+ meshlink::mesh *that = static_cast<mesh *>(handle->priv);
+ that->connection_try(static_cast<node *>(peer));
+ }
+
static bool channel_accept_trampoline(meshlink_handle_t *handle, meshlink_channel *channel, uint16_t port, const void *data, size_t len) {
if(!(handle->priv)) {
return false;