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248 lines
6.6 KiB
248 lines
6.6 KiB
/* |
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* ZeroTier SDK - Network Virtualization Everywhere |
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* Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/ |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* -- |
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* |
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* You can be released from the requirements of the license by purchasing |
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* a commercial license. Buying such a license is mandatory as soon as you |
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* develop commercial closed-source software that incorporates or links |
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* directly against ZeroTier software without disclosing the source code |
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* of your own application. |
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*/ |
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/** |
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* @file |
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* |
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* ZeroTier One service control wrapper header file |
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*/ |
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#include "ZeroTierOne.h" |
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#include "InetAddress.hpp" |
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#include "libztDefs.h" |
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#include <vector> |
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#ifndef ZT1SERVICE_H |
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#define ZT1SERVICE_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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class VirtualTap; |
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class VirtualSocket; |
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VirtualTap *getTapByAddr(ZeroTier::InetAddress *addr); |
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VirtualTap *getTapByName(char *ifname); |
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VirtualTap *getTapByIndex(size_t index); |
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VirtualTap *getAnyTap(); |
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/** |
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* @brief Returns a vector of network routes { target, via, metric, etc... } |
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* |
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* @usage |
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* @param nwid 16-digit hexidecimal network identifier |
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* @return |
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*/ |
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std::vector<ZT_VirtualNetworkRoute> *zts_get_network_routes(const uint64_t nwid); |
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/** |
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* @brief |
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* |
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* @usage For internal use only. |
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* @param filepath Path to configuration files |
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* @param devID buffer to which the device ID (nodeID, ztAddress) should be copied |
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* @return |
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*/ |
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int zts_getid_from_file(const char *filepath, uint64_t nodeId); |
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/** |
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* @brief Starts a ZeroTier service in the background |
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* |
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* @usage For internal use only. |
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* @param |
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* @return |
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*/ |
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void *zts_start_service(void *thread_id); |
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/** |
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* @brief Gets the VirtualTap's (interface) IP address |
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* |
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* @usage For internal use only. |
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* @param nwid |
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* @param addr |
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* @param addrlen |
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* @return |
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*/ |
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void zts_get_address(const uint64_t nwid, struct sockaddr_storage *addr, const size_t addrlen); |
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/** |
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* @brief Returns whether the VirtualTap has an assigned address (IPv4 or IPv6) |
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* |
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* @usage For internal use only. |
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* @param nwid |
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* @return |
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*/ |
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int zts_has_address(const uint64_t nwid); |
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/** |
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* @brief Copies the 6PLANE IPv6 address for the VirtualTap into the provided buffer |
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* |
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* @usage |
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* @param addr |
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* @param nwid |
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* @param devID |
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* @return |
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*/ |
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void zts_get_6plane_addr(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId); |
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/** |
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* @brief Copies the RFC4193 IPv6 address for the VirtualTap into the provided buffer |
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* |
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* @usage |
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* @param addr |
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* @param nwid |
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* @param devID |
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* @return |
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*/ |
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void zts_get_rfc4193_addr(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId); |
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/** |
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* @brief Join a network |
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* |
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* @usage Call this from application thread. Only after zts_start() has succeeded |
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* @param nwid A 16-digit hexidecimal virtual network ID |
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* @return |
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*/ |
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void zts_join(const uint64_t nwid); |
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/** |
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* @brief Leave a network |
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* |
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* @usage Call this from application thread. Only after zts_start() has succeeded |
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* @param nwid A 16-digit hexidecimal virtual network ID |
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* @return |
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*/ |
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void zts_leave(const uint64_t nwid); |
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/** |
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* @brief Return whether libzt (specifically the ZeroTier core service) is currently running |
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* |
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* @usage Call this before, during, or after zts_start() |
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* @return |
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*/ |
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int zts_running(); |
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/** |
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* @brief Start an instance of libzt (ZeroTier core service, network stack drivers, network stack threads, etc) |
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* |
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* @usage Call this when you anticipate needing to communicate over ZeroTier virtual networks. It is recommended |
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* that one call this at the beginning of your application code since it may take several seconds to fully |
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* come online. |
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* @param path Where this instance of ZeroTier will store its identity and configuration files |
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* @return Returns 1 if ZeroTier is currently running, and 0 if it is not |
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*/ |
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int zts_start(const char *path, bool blocking); |
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/** |
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* @brief Alternative to zts_start(). Start an instance of libzt, wait for an address to be issues, and join |
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* given network |
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* |
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* @usage Call this when you anticipate needing to communicate over ZeroTier virtual networks. It is recommended |
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* that one call this at the beginning of your application code since it may take several seconds to fully |
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* come online. |
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* @param path |
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* @param nwid A 16-digit hexidecimal virtual network ID |
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* @return Returns 0 on success, -1 on failure |
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*/ |
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int zts_startjoin(const char *path, const uint64_t nwid); |
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/** |
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* @brief Stops libzt (ZeroTier core services, stack drivers, stack threads, etc) |
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* |
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* @usage This should be called at the end of your program or when you do not anticipate communicating over ZeroTier |
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* @return Returns 0 on success, -1 on failure |
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*/ |
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void zts_stop(); |
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/** |
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* @brief Copies the configuration path used by ZeroTier into the provided buffer |
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* |
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* @usage |
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* @param homePath |
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* @param len |
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* @return |
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*/ |
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void zts_get_homepath(char *homePath, size_t len); |
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/** |
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* @brief Returns the ztaddress/nodeId/device ID of this instance |
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* |
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* @usage Call this after zts_start() and/or when zts_running() returns true |
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* @return |
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*/ |
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uint64_t zts_get_node_id(); |
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/** |
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* @brief Returns the ztaddress/nodeId/device ID of this instance (as read from a file) |
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* |
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* @usage Call with or without starting the service with zts_start() |
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* @return |
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*/ |
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uint64_t zts_get_node_id_from_file(const char *filepath); |
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/** |
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* @brief Return the number of peers |
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* |
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* @usage Call this after zts_start() has succeeded |
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* @param |
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* @return |
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*/ |
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unsigned long zts_get_peer_count(); |
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/** |
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* @brief Get the virtual address of a perr given it's ztAddress/nodeID |
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* |
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* @usage Call this after zts_start() has succeeded |
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* @param |
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* @return |
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*/ |
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int zts_get_peer_address(char *peer, const uint64_t nodeId); |
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/** |
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* @brief Allow or disallow this instance of libzt to be controlled via HTTP requests |
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* |
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* @usage Call this after zts_start() has succeeded |
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* @param allowed True or false value |
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* @return |
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*/ |
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void zts_allow_http_control(bool allowed); |
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/** |
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* @brief Returns masked address for subnet comparisons |
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* |
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* @usage For internal use only. |
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* @param socket_type |
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* @return |
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*/ |
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bool _ipv6_in_subnet(ZeroTier::InetAddress *subnet, ZeroTier::InetAddress *addr); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif // _H
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