Improved reliability and performance, better startup and shutdown semantics, HTTP control plane is now disabled by default

include/Defs.hpp

@@ -0,0 +1,211 @@
+/*
+ * ZeroTier SDK - Network Virtualization Everywhere
+ * Copyright (C) 2011-2019  ZeroTier, Inc.  https://www.zerotier.com/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
+ */
+
+/**
+ * @file
+ *
+ * Management of virtual tap interfaces
+ */
+
+#ifndef LIBZT_DEFS_HPP
+#define LIBZT_DEFS_HPP
+
+#include "Constants.hpp"
+
+#ifndef _USING_LWIP_DEFINITIONS_
+#include <sys/socket.h>
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+// Subset of: ZeroTierOne.h                                                 //
+// We redefine a few ZT structures here so that we don't need to drag the   //
+// entire ZeroTierOne.h file into the user application                      //
+//////////////////////////////////////////////////////////////////////////////
+
+/**
+ * What trust hierarchy role does this peer have?
+ */
+enum zts_peer_role
+{
+	ZTS_PEER_ROLE_LEAF = 0,       // ordinary node
+	ZTS_PEER_ROLE_MOON = 1,       // moon root
+	ZTS_PEER_ROLE_PLANET = 2      // planetary root
+};
+
+/**
+ * A structure used to represent a virtual network route
+ */
+struct zts_virtual_network_route
+{
+	/**
+	 * Target network / netmask bits (in port field) or NULL or 0.0.0.0/0 for default
+	 */
+	struct sockaddr_storage target;
+
+	/**
+	 * Gateway IP address (port ignored) or NULL (family == 0) for LAN-local (no gateway)
+	 */
+	struct sockaddr_storage via;
+
+	/**
+	 * Route flags
+	 */
+	uint16_t flags;
+
+	/**
+	 * Route metric (not currently used)
+	 */
+	uint16_t metric;
+};
+
+/**
+ * A structure used to convey network-specific details to the user application
+ */
+struct zts_network_details
+{
+	/**
+	 * Network ID
+	 */
+	uint64_t nwid;
+
+	/**
+	 * Maximum Transmission Unit size for this network
+	 */
+	int mtu;
+
+	/**
+	 * Number of addresses (actually) assigned to the node on this network
+	 */
+	short num_addresses;
+
+	/**
+	 * Array of IPv4 and IPv6 addresses assigned to the node on this network
+	 */
+	struct sockaddr_storage addr[ZTS_MAX_ASSIGNED_ADDRESSES];
+
+	/**
+	 * Number of routes
+	 */
+	unsigned int num_routes;
+
+	/**
+	 * Array of IPv4 and IPv6 addresses assigned to the node on this network
+	 */
+	struct zts_virtual_network_route routes[ZTS_MAX_NETWORK_ROUTES];
+};
+
+/**
+ * Physical network path to a peer
+ */
+struct zts_physical_path
+{
+	/**
+	 * Address of endpoint
+	 */
+	struct sockaddr_storage address;
+
+	/**
+	 * Time of last send in milliseconds or 0 for never
+	 */
+	uint64_t lastSend;
+
+	/**
+	 * Time of last receive in milliseconds or 0 for never
+	 */
+	uint64_t lastReceive;
+
+	/**
+	 * Is this a trusted path? If so this will be its nonzero ID.
+	 */
+	uint64_t trustedPathId;
+
+	/**
+	 * Is path expired?
+	 */
+	int expired;
+
+	/**
+	 * Is path preferred?
+	 */
+	int preferred;
+};
+
+/**
+ * Peer status result buffer
+ */
+struct zts_peer_details
+{
+	/**
+	 * ZeroTier address (40 bits)
+	 */
+	uint64_t address;
+
+	/**
+	 * Remote major version or -1 if not known
+	 */
+	int versionMajor;
+
+	/**
+	 * Remote minor version or -1 if not known
+	 */
+	int versionMinor;
+
+	/**
+	 * Remote revision or -1 if not known
+	 */
+	int versionRev;
+
+	/**
+	 * Last measured latency in milliseconds or -1 if unknown
+	 */
+	int latency;
+
+	/**
+	 * What trust hierarchy role does this device have?
+	 */
+	enum zts_peer_role role;
+
+	/**
+	 * Number of paths (size of paths[])
+	 */
+	unsigned int pathCount;
+
+	/**
+	 * Known network paths to peer
+	 */
+	zts_physical_path paths[ZT_MAX_PEER_NETWORK_PATHS];
+};
+
+/**
+ * List of peers
+ */
+struct zts_peer_list
+{
+	zts_peer_details *peers;
+	unsigned long peerCount;
+};
+
+#endif // _H