Flattened examples directory
This commit is contained in:
Joseph Henry
209
examples/cpp/sharedlib/ipv4client_shared.cpp
Normal file
209
examples/cpp/sharedlib/ipv4client_shared.cpp
Normal file
@@ -0,0 +1,209 @@
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/*
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* ZeroTier SDK - Network Virtualization Everywhere
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* Copyright (C) 2011-2017 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.
|
||||
*/
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||||
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#include <stdio.h>
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#include <string.h>
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#include <string>
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#include <inttypes.h>
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#if defined(_WIN32)
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#include <WinSock2.h>
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#include <stdint.h>
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#else
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#endif
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#include "libzt.h"
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#include <dlfcn.h>
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// function pointers which will have values assigned once the dynamic library is loaded
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int (*_zts_set_service_port)(int portno);
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int (*_zts_start)(const char *path, bool blocking);
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int (*_zts_startjoin)(const char*, uint64_t);
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void (*_zts_stop)(void);
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int (*_zts_core_running)(void);
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int (*_zts_stack_running)(void);
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int (*_zts_ready)(void);
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int (*_zts_join)(const uint64_t);
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int (*_zts_leave)(const uint64_t);
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void (*_zts_get_path)(char *homePath, const size_t len);
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uint64_t (*_zts_get_node_id)(void);
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int (*_zts_has_address)(const uint64_t);
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int (*_zts_get_num_assigned_addresses)(const uint64_t nwid);
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int (*_zts_get_address_at_index)(const uint64_t nwid, const int index, struct sockaddr_storage *addr);
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int (*_zts_get_address)(const uint64_t nwid, struct sockaddr_storage *addr, const int address_family);
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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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void (*_zts_get_rfc4193_addr)(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId);
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unsigned long (*_zts_get_peer_count)(void);
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int (*_zts_get_peer_address)(char *peer, const uint64_t nodeId);
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int (*_zts_socket)(int socket_family, int socket_type, int protocol);
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int (*_zts_connect)(int fd, const struct sockaddr *addr, socklen_t addrlen);
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int (*_zts_bind)(int fd, const struct sockaddr *addr, socklen_t addrlen);
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int (*_zts_listen)(int fd, int backlog);
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int (*_zts_accept)(int fd, struct sockaddr *addr, socklen_t *addrlen);
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#if defined(__linux__)
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int (*_zts_accept4)(int fd, struct sockaddr *addr, socklen_t *addrlen, int flags);
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#endif
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int (*_zts_setsockopt)(int fd, int level, int optname, const void *optval, socklen_t optlen);
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int (*_zts_getsockopt)(int fd, int level, int optname, void *optval, socklen_t *optlen);
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int (*_zts_getsockname)(int fd, struct sockaddr *addr, socklen_t *addrlen);
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int (*_zts_getpeername)(int fd, struct sockaddr *addr, socklen_t *addrlen);
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int (*_zts_gethostname)(char *name, size_t len);
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int (*_zts_sethostname)(const char *name, size_t len);
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struct hostent *(*_zts_gethostbyname)(const char *name);
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int (*_zts_close)(int fd);
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int(*_zts_fcntl)(int fd, int cmd, int flags);
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int (*_zts_ioctl)(int fd, unsigned long request, void *argp);
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ssize_t (*_zts_send)(int fd, const void *buf, size_t len, int flags);
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ssize_t (*_zts_sendto)(int fd, const void *buf, size_t len, int flags, const struct sockaddr *addr, socklen_t addrlen);
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ssize_t (*_zts_sendmsg)(int fd, const struct msghdr *msg, int flags);
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ssize_t (*_zts_recv)(int fd, void *buf, size_t len, int flags);
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ssize_t (*_zts_recvfrom)(int fd, void *buf, size_t len, int flags, struct sockaddr *addr, socklen_t *addrlen);
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ssize_t (*_zts_recvmsg)(int fd, struct msghdr *msg,int flags);
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int (*_zts_read)(int fd, void *buf, size_t len);
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int (*_zts_write)(int fd, const void *buf, size_t len);
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int (*_zts_shutdown)(int fd, int how);
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int (*_zts_add_dns_nameserver)(struct sockaddr *addr);
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int (*_zts_del_dns_nameserver)(struct sockaddr *addr);
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void load_library_symbols(char *library_path)
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{
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void *libHandle = dlopen(library_path, RTLD_LAZY);
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if (libHandle == NULL) {
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DEBUG_ERROR("unable to load dynamic lib");
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exit(0);
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}
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// Load symbols from library (call these directly)
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_zts_set_service_port = (int(*)(int portno))dlsym(libHandle, "zts_set_service_port");
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_zts_start = (int(*)(const char *path, bool blocking))dlsym(libHandle, "zts_start");
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_zts_startjoin = (int(*)(const char*, uint64_t))dlsym(libHandle, "zts_startjoin");
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_zts_stop = (void(*)(void))dlsym(libHandle, "zts_stop");
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_zts_core_running = (int(*)(void))dlsym(libHandle, "zts_core_running");
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_zts_stack_running = (int(*)(void))dlsym(libHandle, "zts_stack_running");
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_zts_ready = (int(*)(void))dlsym(libHandle, "zts_ready");
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_zts_join = (int(*)(const uint64_t))dlsym(libHandle, "zts_join");
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_zts_leave = (int(*)(const uint64_t))dlsym(libHandle, "zts_leave");
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_zts_get_path = (void(*)(char *homePath, const size_t len))dlsym(libHandle, "zts_get_path");
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_zts_get_node_id = (uint64_t(*)(void))dlsym(libHandle, "zts_get_node_id");
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_zts_has_address = (int(*)(const uint64_t))dlsym(libHandle, "zts_has_address");
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_zts_get_num_assigned_addresses = (int(*)(const uint64_t nwid))dlsym(libHandle, "zts_get_num_assigned_addresses");
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_zts_get_address_at_index = (int(*)(const uint64_t nwid, const int index, struct sockaddr_storage *addr))dlsym(libHandle, "zts_get_address_at_index");
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_zts_get_address = (int(*)(const uint64_t nwid, struct sockaddr_storage *addr, const int address_family))dlsym(libHandle, "zts_get_address");
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_zts_get_6plane_addr = (void(*)(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId))dlsym(libHandle, "zts_get_6plane_addr");
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_zts_get_rfc4193_addr = (void(*)(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId))dlsym(libHandle, "zts_get_rfc4193_addr");
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_zts_get_peer_count = (unsigned long(*)(void))dlsym(libHandle, "zts_get_peer_count");
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_zts_get_peer_address = (int(*)(char *peer, const uint64_t nodeId))dlsym(libHandle, "zts_get_peer_address");
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_zts_socket = (int(*)(int socket_family, int socket_type, int protocol))dlsym(libHandle, "zts_socket");
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_zts_connect = (int(*)(int fd, const struct sockaddr *addr, socklen_t addrlen))dlsym(libHandle, "zts_connect");
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_zts_bind = (int(*)(int fd, const struct sockaddr *addr, socklen_t addrlen))dlsym(libHandle, "zts_bind");
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_zts_listen = (int(*)(int fd, int backlog))dlsym(libHandle, "zts_listen");
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_zts_accept = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_accept");
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#if defined(__linux__)
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_zts_accept4 = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen, int flags))dlsym(libHandle, "zts_accept4");
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#endif
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_zts_setsockopt = (int(*)(int fd, int level, int optname, const void *optval, socklen_t optlen))dlsym(libHandle, "zts_setsockopt");
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_zts_getsockopt = (int(*)(int fd, int level, int optname, void *optval, socklen_t *optlen))dlsym(libHandle, "zts_getsockopt");
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_zts_getsockname = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_getsockname");
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_zts_getpeername = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_getpeername");
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_zts_gethostname = (int(*)(char *name, size_t len))dlsym(libHandle, "zts_gethostname");
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_zts_sethostname = (int(*)(const char *name, size_t len))dlsym(libHandle, "zts_sethostname");
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_zts_gethostbyname = (struct hostent*(*)(const char *name))dlsym(libHandle, "zts_gethostbyname");
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_zts_close = (int(*)(int fd))dlsym(libHandle, "zts_close");
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_zts_fcntl = (int(*)(int fd, int cmd, int flags))dlsym(libHandle, "zts_fcntl");
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_zts_ioctl = (int(*)(int fd, unsigned long request, void *argp))dlsym(libHandle, "zts_ioctl");
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_zts_send = (ssize_t(*)(int fd, const void *buf, size_t len, int flags))dlsym(libHandle, "zts_send");
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_zts_sendto = (ssize_t(*)(int fd, const void *buf, size_t len, int flags, const struct sockaddr *addr, socklen_t addrlen))dlsym(libHandle, "zts_sendto");
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_zts_sendmsg = (ssize_t(*)(int fd, const struct msghdr *msg, int flags))dlsym(libHandle, "zts_sendmsg");
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_zts_recv = (ssize_t(*)(int fd, void *buf, size_t len, int flags))dlsym(libHandle, "zts_recv");
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_zts_recvfrom = (ssize_t(*)(int fd, void *buf, size_t len, int flags, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_recvfrom");
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_zts_recvmsg = (ssize_t(*)(int fd, struct msghdr *msg,int flags))dlsym(libHandle, "zts_recvmsg");
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_zts_read = (int(*)(int fd, void *buf, size_t len))dlsym(libHandle, "zts_read");
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_zts_write = (int(*)(int fd, const void *buf, size_t len))dlsym(libHandle, "zts_write");
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_zts_shutdown = (int(*)(int fd, int how))dlsym(libHandle, "zts_shutdown");
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_zts_add_dns_nameserver = (int(*)(struct sockaddr *addr))dlsym(libHandle, "zts_add_dns_nameserver");
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}
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char *msg = (char*)"welcome to the machine";
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int main(int argc, char **argv)
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{
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if (argc != 5) {
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printf("\nlibzt example client\n");
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printf("client [config_file_path] [nwid] [remote_addr] [remote_port]\n");
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exit(0);
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}
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std::string path = argv[1];
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std::string nwidstr = argv[2];
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std::string remote_addr = argv[3];
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int remote_port = atoi(argv[4]);
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int r=0, w=0, err=0, sockfd;
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char rbuf[32];
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memset(rbuf, 0, sizeof rbuf);
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struct sockaddr_in in4;
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in4.sin_port = htons(remote_port);
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in4.sin_addr.s_addr = inet_addr(remote_addr.c_str());
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in4.sin_family = AF_INET;
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// --- BEGIN EXAMPLE CODE
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DEBUG_TEST("Waiting for libzt to come online...\n");
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uint64_t nwid = strtoull(nwidstr.c_str(),NULL,16);
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printf("nwid=%llx\n", (unsigned long long)nwid);
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_zts_startjoin(path.c_str(), nwid);
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uint64_t nodeId = _zts_get_node_id();
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DEBUG_TEST("I am %llx", (unsigned long long)nodeId);
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if ((sockfd = _zts_socket(AF_INET, SOCK_STREAM, 0)) < 0) {
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||||
DEBUG_ERROR("error creating ZeroTier socket");
|
||||
}
|
||||
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||||
if ((err = _zts_connect(sockfd, (const struct sockaddr *)&in4, sizeof(in4))) < 0) {
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||||
DEBUG_ERROR("error connecting to remote host (%d)", err);
|
||||
}
|
||||
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||||
DEBUG_TEST("sending to server...");
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||||
w = _zts_write(sockfd, msg, strlen(msg));
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DEBUG_TEST("reading from server...");
|
||||
r = _zts_read(sockfd, rbuf, strlen(msg));
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||||
DEBUG_TEST("Sent : %s", msg);
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||||
DEBUG_TEST("Received : %s", rbuf);
|
||||
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err = _zts_close(sockfd);
|
||||
|
||||
return err;
|
||||
}
|
||||
222
examples/cpp/sharedlib/ipv4server_shared.cpp
Normal file
222
examples/cpp/sharedlib/ipv4server_shared.cpp
Normal file
@@ -0,0 +1,222 @@
|
||||
/*
|
||||
* ZeroTier SDK - Network Virtualization Everywhere
|
||||
* Copyright (C) 2011-2017 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.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <string>
|
||||
#include <inttypes.h>
|
||||
|
||||
#if defined(_WIN32)
|
||||
#include <WinSock2.h>
|
||||
#include <stdint.h>
|
||||
#else
|
||||
#include <netinet/in.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netdb.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#include "libzt.h"
|
||||
|
||||
#include <dlfcn.h>
|
||||
|
||||
// function pointers which will have values assigned once the dynamic library is loaded
|
||||
|
||||
int (*_zts_set_service_port)(int portno);
|
||||
int (*_zts_start)(const char *path, bool blocking);
|
||||
int (*_zts_startjoin)(const char*, uint64_t);
|
||||
void (*_zts_stop)(void);
|
||||
int (*_zts_core_running)(void);
|
||||
int (*_zts_stack_running)(void);
|
||||
int (*_zts_ready)(void);
|
||||
int (*_zts_join)(const uint64_t);
|
||||
int (*_zts_leave)(const uint64_t);
|
||||
void (*_zts_get_path)(char *homePath, const size_t len);
|
||||
uint64_t (*_zts_get_node_id)(void);
|
||||
int (*_zts_has_address)(const uint64_t);
|
||||
int (*_zts_get_num_assigned_addresses)(const uint64_t nwid);
|
||||
int (*_zts_get_address_at_index)(const uint64_t nwid, const int index, struct sockaddr_storage *addr);
|
||||
int (*_zts_get_address)(const uint64_t nwid, struct sockaddr_storage *addr, const int address_family);
|
||||
void (*_zts_get_6plane_addr)(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId);
|
||||
void (*_zts_get_rfc4193_addr)(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId);
|
||||
unsigned long (*_zts_get_peer_count)(void);
|
||||
int (*_zts_get_peer_address)(char *peer, const uint64_t nodeId);
|
||||
int (*_zts_socket)(int socket_family, int socket_type, int protocol);
|
||||
int (*_zts_connect)(int fd, const struct sockaddr *addr, socklen_t addrlen);
|
||||
int (*_zts_bind)(int fd, const struct sockaddr *addr, socklen_t addrlen);
|
||||
int (*_zts_listen)(int fd, int backlog);
|
||||
int (*_zts_accept)(int fd, struct sockaddr *addr, socklen_t *addrlen);
|
||||
#if defined(__linux__)
|
||||
int (*_zts_accept4)(int fd, struct sockaddr *addr, socklen_t *addrlen, int flags);
|
||||
#endif
|
||||
int (*_zts_setsockopt)(int fd, int level, int optname, const void *optval, socklen_t optlen);
|
||||
int (*_zts_getsockopt)(int fd, int level, int optname, void *optval, socklen_t *optlen);
|
||||
int (*_zts_getsockname)(int fd, struct sockaddr *addr, socklen_t *addrlen);
|
||||
int (*_zts_getpeername)(int fd, struct sockaddr *addr, socklen_t *addrlen);
|
||||
int (*_zts_gethostname)(char *name, size_t len);
|
||||
int (*_zts_sethostname)(const char *name, size_t len);
|
||||
struct hostent *(*_zts_gethostbyname)(const char *name);
|
||||
int (*_zts_close)(int fd);
|
||||
int(*_zts_fcntl)(int fd, int cmd, int flags);
|
||||
int (*_zts_ioctl)(int fd, unsigned long request, void *argp);
|
||||
ssize_t (*_zts_send)(int fd, const void *buf, size_t len, int flags);
|
||||
ssize_t (*_zts_sendto)(int fd, const void *buf, size_t len, int flags, const struct sockaddr *addr, socklen_t addrlen);
|
||||
ssize_t (*_zts_sendmsg)(int fd, const struct msghdr *msg, int flags);
|
||||
ssize_t (*_zts_recv)(int fd, void *buf, size_t len, int flags);
|
||||
ssize_t (*_zts_recvfrom)(int fd, void *buf, size_t len, int flags, struct sockaddr *addr, socklen_t *addrlen);
|
||||
ssize_t (*_zts_recvmsg)(int fd, struct msghdr *msg,int flags);
|
||||
int (*_zts_read)(int fd, void *buf, size_t len);
|
||||
int (*_zts_write)(int fd, const void *buf, size_t len);
|
||||
int (*_zts_shutdown)(int fd, int how);
|
||||
int (*_zts_add_dns_nameserver)(struct sockaddr *addr);
|
||||
int (*_zts_del_dns_nameserver)(struct sockaddr *addr);
|
||||
|
||||
|
||||
void load_library_symbols(char *library_path)
|
||||
{
|
||||
void *libHandle = dlopen(library_path, RTLD_LAZY);
|
||||
if (libHandle == NULL) {
|
||||
DEBUG_ERROR("unable to load dynamic lib");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
// Load symbols from library (call these directly)
|
||||
|
||||
_zts_set_service_port = (int(*)(int portno))dlsym(libHandle, "zts_set_service_port");
|
||||
_zts_start = (int(*)(const char *path, bool blocking))dlsym(libHandle, "zts_start");
|
||||
_zts_startjoin = (int(*)(const char*, uint64_t))dlsym(libHandle, "zts_startjoin");
|
||||
_zts_stop = (void(*)(void))dlsym(libHandle, "zts_stop");
|
||||
_zts_core_running = (int(*)(void))dlsym(libHandle, "zts_core_running");
|
||||
_zts_stack_running = (int(*)(void))dlsym(libHandle, "zts_stack_running");
|
||||
_zts_ready = (int(*)(void))dlsym(libHandle, "zts_ready");
|
||||
_zts_join = (int(*)(const uint64_t))dlsym(libHandle, "zts_join");
|
||||
_zts_leave = (int(*)(const uint64_t))dlsym(libHandle, "zts_leave");
|
||||
_zts_get_path = (void(*)(char *homePath, const size_t len))dlsym(libHandle, "zts_get_path");
|
||||
_zts_get_node_id = (uint64_t(*)(void))dlsym(libHandle, "zts_get_node_id");
|
||||
_zts_has_address = (int(*)(const uint64_t))dlsym(libHandle, "zts_has_address");
|
||||
_zts_get_num_assigned_addresses = (int(*)(const uint64_t nwid))dlsym(libHandle, "zts_get_num_assigned_addresses");
|
||||
_zts_get_address_at_index = (int(*)(const uint64_t nwid, const int index, struct sockaddr_storage *addr))dlsym(libHandle, "zts_get_address_at_index");
|
||||
_zts_get_address = (int(*)(const uint64_t nwid, struct sockaddr_storage *addr, const int address_family))dlsym(libHandle, "zts_get_address");
|
||||
_zts_get_6plane_addr = (void(*)(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId))dlsym(libHandle, "zts_get_6plane_addr");
|
||||
_zts_get_rfc4193_addr = (void(*)(struct sockaddr_storage *addr, const uint64_t nwid, const uint64_t nodeId))dlsym(libHandle, "zts_get_rfc4193_addr");
|
||||
_zts_get_peer_count = (unsigned long(*)(void))dlsym(libHandle, "zts_get_peer_count");
|
||||
_zts_get_peer_address = (int(*)(char *peer, const uint64_t nodeId))dlsym(libHandle, "zts_get_peer_address");
|
||||
_zts_socket = (int(*)(int socket_family, int socket_type, int protocol))dlsym(libHandle, "zts_socket");
|
||||
_zts_connect = (int(*)(int fd, const struct sockaddr *addr, socklen_t addrlen))dlsym(libHandle, "zts_connect");
|
||||
_zts_bind = (int(*)(int fd, const struct sockaddr *addr, socklen_t addrlen))dlsym(libHandle, "zts_bind");
|
||||
_zts_listen = (int(*)(int fd, int backlog))dlsym(libHandle, "zts_listen");
|
||||
_zts_accept = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_accept");
|
||||
#if defined(__linux__)
|
||||
_zts_accept4 = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen, int flags))dlsym(libHandle, "zts_accept4");
|
||||
#endif
|
||||
_zts_setsockopt = (int(*)(int fd, int level, int optname, const void *optval, socklen_t optlen))dlsym(libHandle, "zts_setsockopt");
|
||||
_zts_getsockopt = (int(*)(int fd, int level, int optname, void *optval, socklen_t *optlen))dlsym(libHandle, "zts_getsockopt");
|
||||
_zts_getsockname = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_getsockname");
|
||||
_zts_getpeername = (int(*)(int fd, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_getpeername");
|
||||
_zts_gethostname = (int(*)(char *name, size_t len))dlsym(libHandle, "zts_gethostname");
|
||||
_zts_sethostname = (int(*)(const char *name, size_t len))dlsym(libHandle, "zts_sethostname");
|
||||
_zts_gethostbyname = (struct hostent*(*)(const char *name))dlsym(libHandle, "zts_gethostbyname");
|
||||
_zts_close = (int(*)(int fd))dlsym(libHandle, "zts_close");
|
||||
_zts_fcntl = (int(*)(int fd, int cmd, int flags))dlsym(libHandle, "zts_fcntl");
|
||||
_zts_ioctl = (int(*)(int fd, unsigned long request, void *argp))dlsym(libHandle, "zts_ioctl");
|
||||
_zts_send = (ssize_t(*)(int fd, const void *buf, size_t len, int flags))dlsym(libHandle, "zts_send");
|
||||
_zts_sendto = (ssize_t(*)(int fd, const void *buf, size_t len, int flags, const struct sockaddr *addr, socklen_t addrlen))dlsym(libHandle, "zts_sendto");
|
||||
_zts_sendmsg = (ssize_t(*)(int fd, const struct msghdr *msg, int flags))dlsym(libHandle, "zts_sendmsg");
|
||||
_zts_recv = (ssize_t(*)(int fd, void *buf, size_t len, int flags))dlsym(libHandle, "zts_recv");
|
||||
_zts_recvfrom = (ssize_t(*)(int fd, void *buf, size_t len, int flags, struct sockaddr *addr, socklen_t *addrlen))dlsym(libHandle, "zts_recvfrom");
|
||||
_zts_recvmsg = (ssize_t(*)(int fd, struct msghdr *msg,int flags))dlsym(libHandle, "zts_recvmsg");
|
||||
_zts_read = (int(*)(int fd, void *buf, size_t len))dlsym(libHandle, "zts_read");
|
||||
_zts_write = (int(*)(int fd, const void *buf, size_t len))dlsym(libHandle, "zts_write");
|
||||
_zts_shutdown = (int(*)(int fd, int how))dlsym(libHandle, "zts_shutdown");
|
||||
_zts_add_dns_nameserver = (int(*)(struct sockaddr *addr))dlsym(libHandle, "zts_add_dns_nameserver");
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
if (argc != 4) {
|
||||
printf("\nlibzt example server\n");
|
||||
printf("server [config_file_path] [nwid] [bind_port]\n");
|
||||
exit(0);
|
||||
}
|
||||
std::string path = argv[1];
|
||||
std::string nwidstr = argv[2];
|
||||
int bind_port = atoi(argv[3]);
|
||||
int w=0, r=0, err=0, sockfd, accfd;
|
||||
char rbuf[32];
|
||||
memset(rbuf, 0, sizeof rbuf);
|
||||
|
||||
struct sockaddr_in in4, acc_in4;
|
||||
in4.sin_port = htons(bind_port);
|
||||
in4.sin_addr.s_addr = INADDR_ANY;
|
||||
in4.sin_family = AF_INET;
|
||||
|
||||
// --- BEGIN EXAMPLE CODE
|
||||
|
||||
char *library_path = (char*)"bin/lib/libzt.dylib";
|
||||
load_library_symbols(library_path);
|
||||
|
||||
DEBUG_TEST("Waiting for libzt to come online...\n");
|
||||
uint64_t nwid = strtoull(nwidstr.c_str(),NULL,16);
|
||||
printf("nwid=%llx\n", (unsigned long long)nwid);
|
||||
_zts_startjoin(path.c_str(), nwid);
|
||||
uint64_t nodeId = _zts_get_node_id();
|
||||
DEBUG_TEST("I am %llx", (unsigned long long)nodeId);
|
||||
|
||||
if ((sockfd = _zts_socket(AF_INET, SOCK_STREAM, 0)) < 0) {
|
||||
DEBUG_ERROR("error creating ZeroTier socket");
|
||||
}
|
||||
|
||||
if ((err = _zts_bind(sockfd, (struct sockaddr *)&in4, sizeof(struct sockaddr_in)) < 0)) {
|
||||
DEBUG_ERROR("error binding to interface (%d)", err);
|
||||
}
|
||||
|
||||
if ((err = _zts_listen(sockfd, 100)) < 0) {
|
||||
DEBUG_ERROR("error placing socket in LISTENING state (%d)", err);
|
||||
}
|
||||
|
||||
socklen_t client_addrlen = sizeof(sockaddr_in);
|
||||
if ((accfd = _zts_accept(sockfd, (struct sockaddr *)&acc_in4, &client_addrlen)) < 0) {
|
||||
DEBUG_ERROR("error accepting connection (%d)", err);
|
||||
}
|
||||
|
||||
socklen_t peer_addrlen = sizeof(struct sockaddr_storage);
|
||||
_zts_getpeername(accfd, (struct sockaddr*)&acc_in4, &peer_addrlen);
|
||||
DEBUG_INFO("accepted connection from %s : %d", inet_ntoa(acc_in4.sin_addr), ntohs(acc_in4.sin_port));
|
||||
|
||||
DEBUG_TEST("reading from client...");
|
||||
r = _zts_read(accfd, rbuf, sizeof rbuf);
|
||||
|
||||
DEBUG_TEST("sending to client...");
|
||||
w = _zts_write(accfd, rbuf, strlen(rbuf));
|
||||
|
||||
DEBUG_TEST("Received : %s", rbuf);
|
||||
|
||||
err = _zts_close(sockfd);
|
||||
err = _zts_close(accfd);
|
||||
|
||||
return err;
|
||||
}
|
||||
Reference in New Issue
Block a user