65 lines
1.7 KiB
C
Executable File
65 lines
1.7 KiB
C
Executable File
// UDP Client test program (IPV6)
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <stdlib.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include <cstdlib>
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#include <fcntl.h>
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#include "sdk.h"
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#define MAXBUF 65536
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#define TESTBUF 1024
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int main(int argc, char* argv[])
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{
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int status, sock, portno, n;
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struct addrinfo sainfo, *psinfo;
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struct hostent *server;
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char buffer[MAXBUF];
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struct sockaddr_in6 serv_addr;
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if(argc < 3) {
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printf("usage: client <addr> <port> <netpath> <nwid>\n");
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return 1;
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}
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/* Starts ZeroTier core service in separate thread, loads user-space TCP/IP stack
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and sets up a private AF_UNIX socket between ZeroTier library and your app. Any
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subsequent zts_* socket API calls (shown below) are mediated over this hidden AF_UNIX
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socket and are spoofed to appear as AF_INET sockets. The implementation of this API
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is in src/sockets.c */
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zts_init_rpc(argv[3],argv[4]);
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sock = zts_socket(AF_INET6, SOCK_DGRAM,0);
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portno = atoi(argv[2]);
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server = gethostbyname2(argv[1],AF_INET6);
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memset((char *) &serv_addr, 0, sizeof(serv_addr));
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serv_addr.sin6_flowinfo = 0;
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serv_addr.sin6_family = AF_INET6;
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memmove((char *) &serv_addr.sin6_addr.s6_addr, (char *) server->h_addr, server->h_length);
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serv_addr.sin6_port = htons(portno);
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sprintf(buffer,"Welcome to the machine");
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//memset(buffer, 1, TESTBUF);
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fcntl(sock, F_SETFL, O_NONBLOCK);
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while(1)
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{
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//usleep(50000);
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status = zts_sendto(sock, buffer, strlen(buffer), 0, (const struct sockaddr *)&serv_addr, sizeof(serv_addr));
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if(status > 0)
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printf("sendto() : %s \t%d\n", buffer, status);
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}
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close(sock);
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zts_stop(); /* Shut down ZT */
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return 0;
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} |