1 files changed, 116 insertions, 0 deletions
diff --git a/zto/node/NetworkController.hpp b/zto/node/NetworkController.hpp
new file mode 100644
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--- /dev/null
+++ b/zto/node/NetworkController.hpp
@@ -0,0 +1,116 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  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/>.
+ */
+
+#ifndef ZT_NETWORKCONFIGMASTER_HPP
+#define ZT_NETWORKCONFIGMASTER_HPP
+
+#include <stdint.h>
+
+#include "Constants.hpp"
+#include "Dictionary.hpp"
+#include "NetworkConfig.hpp"
+#include "Revocation.hpp"
+#include "Address.hpp"
+
+namespace ZeroTier {
+
+class Identity;
+struct InetAddress;
+
+/**
+ * Interface for network controller implementations
+ */
+class NetworkController
+{
+public:
+	enum ErrorCode
+	{
+		NC_ERROR_NONE = 0,
+		NC_ERROR_OBJECT_NOT_FOUND = 1,
+		NC_ERROR_ACCESS_DENIED = 2,
+		NC_ERROR_INTERNAL_SERVER_ERROR = 3
+	};
+
+	/**
+	 * Interface for sender used to send pushes and replies
+	 */
+	class Sender
+	{
+	public:
+		/**
+		 * Send a configuration to a remote peer
+		 *
+		 * @param nwid Network ID
+		 * @param requestPacketId Request packet ID to send OK(NETWORK_CONFIG_REQUEST) or 0 to send NETWORK_CONFIG (push)
+		 * @param destination Destination peer Address
+		 * @param nc Network configuration to send
+		 * @param sendLegacyFormatConfig If true, send an old-format network config
+		 */
+		virtual void ncSendConfig(uint64_t nwid,uint64_t requestPacketId,const Address &destination,const NetworkConfig &nc,bool sendLegacyFormatConfig) = 0;
+
+		/**
+		 * Send revocation to a node
+		 *
+		 * @param destination Destination node address
+		 * @param rev Revocation to send
+		 */
+		virtual void ncSendRevocation(const Address &destination,const Revocation &rev) = 0;
+
+		/**
+		 * Send a network configuration request error
+		 *
+		 * @param nwid Network ID
+		 * @param requestPacketId Request packet ID or 0 if none
+		 * @param destination Destination peer Address
+		 * @param errorCode Error code
+		 */
+		virtual void ncSendError(uint64_t nwid,uint64_t requestPacketId,const Address &destination,NetworkController::ErrorCode errorCode) = 0;
+	};
+
+	NetworkController() {}
+	virtual ~NetworkController() {}
+
+	/**
+	 * Called when this is added to a Node to initialize and supply info
+	 *
+	 * @param signingId Identity for signing of network configurations, certs, etc.
+	 * @param sender Sender implementation for sending replies or config pushes
+	 */
+	virtual void init(const Identity &signingId,Sender *sender) = 0;
+
+	/**
+	 * Handle a network configuration request
+	 *
+	 * @param nwid 64-bit network ID
+	 * @param fromAddr Originating wire address or null address if packet is not direct (or from self)
+	 * @param requestPacketId Packet ID of request packet or 0 if not initiated by remote request
+	 * @param identity ZeroTier identity of originating peer
+	 * @param metaData Meta-data bundled with request (if any)
+	 * @return Returns NETCONF_QUERY_OK if result 'nc' is valid, or an error code on error
+	 */
+	virtual void request(
+		uint64_t nwid,
+		const InetAddress &fromAddr,
+		uint64_t requestPacketId,
+		const Identity &identity,
+		const Dictionary<ZT_NETWORKCONFIG_METADATA_DICT_CAPACITY> &metaData) = 0;
+};
+
+} // namespace ZeroTier
+
+#endif