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66 lines
1.5 KiB
66 lines
1.5 KiB
#include <stdio.h> |
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#include <unistd.h> |
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#include <sys/socket.h> |
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#include <arpa/inet.h> |
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#include <arpa/inet.h> |
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#include <string.h> |
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#include <string> |
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#include <netinet/in.h> |
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#include <netdb.h> |
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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 nwid = 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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zts_simple_start(path.c_str(), nwid.c_str()); |
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char device_id[11]; |
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zts_get_device_id(device_id); |
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DEBUG_TEST("I am %s", device_id); |
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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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} |