68 lines
1.7 KiB
C
Executable File
68 lines
1.7 KiB
C
Executable File
// UDP Server test program (IPV6)
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netdb.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <cstdlib>
|
|
#include <arpa/inet.h>
|
|
#include <fcntl.h>
|
|
|
|
#include "sdk.h"
|
|
|
|
#define MAXBUF 128
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
if(argc < 3) {
|
|
printf("usage: server <port> <netpath> <nwid>\n");
|
|
return 1;
|
|
}
|
|
|
|
/* Starts ZeroTier core service in separate thread, loads user-space TCP/IP stack
|
|
and sets up a private AF_UNIX socket between ZeroTier library and your app. Any
|
|
subsequent zts_* socket API calls (shown below) are mediated over this hidden AF_UNIX
|
|
socket and are spoofed to appear as AF_INET sockets. The implementation of this API
|
|
is in src/sockets.c */
|
|
zts_init_rpc(argv[2],argv[3]);
|
|
|
|
int sock, n;
|
|
struct sockaddr_in6 sin6;
|
|
socklen_t sin6len;
|
|
|
|
char buffer[MAXBUF];
|
|
memset(buffer, 0, MAXBUF);
|
|
|
|
sock = zts_socket(PF_INET6, SOCK_DGRAM,0);
|
|
sin6len = sizeof(struct sockaddr_in6);
|
|
memset(&sin6, 0, sin6len);
|
|
|
|
sin6.sin6_port = htons(atoi(argv[1]));
|
|
sin6.sin6_family = AF_INET6;
|
|
sin6.sin6_addr = in6addr_any;
|
|
|
|
n = zts_bind(sock, (struct sockaddr *)&sin6, sin6len);
|
|
if(-1 == n)
|
|
perror("bind"), exit(1);
|
|
|
|
//n = getsockname(sock, (struct sockaddr *)&sin6, &sin6len);
|
|
//printf("%d\n", ntohs(sin6.sin6_port));
|
|
|
|
//fcntl(sock, F_SETFL, O_NONBLOCK);
|
|
while (1) {
|
|
//usleep(50000);
|
|
n = zts_recvfrom(sock, buffer, MAXBUF, 0, (struct sockaddr *)&sin6, &sin6len);
|
|
//if(n > 0)
|
|
printf("recvfrom(): n = %d, buffer : %s\n", n, buffer);
|
|
}
|
|
|
|
shutdown(sock, 2);
|
|
close(sock);
|
|
|
|
zts_stop(); /* Shut down ZT */
|
|
return 0;
|
|
} |