You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
996 B
49 lines
996 B
|
|
#include "UDPTCPNetwork.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h> /* close() */
|
|
#include <string.h> /* memset() */
|
|
|
|
using namespace std;
|
|
|
|
char dnsip[NET_HOSTLEN];
|
|
|
|
|
|
//
|
|
// convert host and port to sockaddr_in6
|
|
//
|
|
int dns_filladdr (string host, string port, int ai_family,
|
|
struct sockaddr_storage *sAddr) {
|
|
struct addrinfo hints, *res;
|
|
int err;
|
|
|
|
bzero (&hints, sizeof (struct addrinfo));
|
|
hints.ai_family = ai_family;
|
|
hints.ai_socktype = SOCK_DGRAM;
|
|
|
|
if ((err = getaddrinfo (host.c_str(), port.c_str(), &hints, &res)) < 0) {
|
|
fprintf (stdout, "dns_filladdr (getaddrinfo):%s\n", gai_strerror (err));
|
|
return -1;
|
|
}
|
|
|
|
memcpy (sAddr, res->ai_addr, res->ai_addrlen);
|
|
freeaddrinfo (res);
|
|
|
|
return 1;
|
|
};
|
|
|
|
|
|
//
|
|
// convert int to char*
|
|
//
|
|
char* itoa(char* buffer, int number, int size) {
|
|
snprintf (buffer, size, "%d", number);
|
|
return buffer;
|
|
}
|