73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <string>
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#if defined(__linux__) || defined(__APPLE__)
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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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#endif
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#if defined(__MINGW32__) || defined(__MINGW64__)
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#include <WinSock2.h>
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#include <stdint.h>
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#endif
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#include "libzt.h"
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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
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DEBUG_TEST("Waiting for libzt to come online...\n");
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uint64_t nwid = strtoll(nwidstr.c_str(),NULL,16);
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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 %x", nodeId);
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sleep(2);
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// socket()
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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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// connect()
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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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// tx
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w = zts_write(sockfd, msg, strlen(msg));
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// rx
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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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sleep(2);
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err = zts_close(sockfd);
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return err;
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} |