Backport from xs.

This commit is contained in:
default 2023-03-08 04:28:20 +01:00
parent 158bc127a3
commit 278575c2aa
2 changed files with 35 additions and 1 deletions

View file

@ -7,6 +7,7 @@
int xs_socket_timeout(int s, double rto, double sto);
int xs_socket_server(const char *addr, int port);
FILE *xs_socket_accept(int rs);
xs_str *xs_socket_peername(int s);
#ifdef XS_IMPLEMENTATION
@ -14,6 +15,7 @@ FILE *xs_socket_accept(int rs);
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
int xs_socket_timeout(int s, double rto, double sto)
@ -90,6 +92,38 @@ FILE *xs_socket_accept(int rs)
return cs == -1 ? NULL : fdopen(cs, "r+");
}
xs_str *xs_socket_peername(int s)
/* returns the remote address as a string */
{
xs_str *ip = NULL;
struct sockaddr_storage addr;
socklen_t slen = sizeof(addr);
if (getpeername(s, (struct sockaddr *)&addr, &slen) != -1) {
char buf[1024];
const char *p = NULL;
if (addr.ss_family == AF_INET) {
struct sockaddr_in *sa = (struct sockaddr_in *)&addr;
p = inet_ntop(AF_INET, &sa->sin_addr, buf, sizeof(buf));
}
else
if (addr.ss_family == AF_INET6) {
struct sockaddr_in6 *sa = (struct sockaddr_in6 *)&addr;
p = inet_ntop(AF_INET6, &sa->sin6_addr, buf, sizeof(buf));
}
if (p != NULL)
ip = xs_str_new(p);
}
return ip;
}
#endif /* XS_IMPLEMENTATION */
#endif /* _XS_SOCKET_H */

View file

@ -1 +1 @@
/* 576198d1ed0f3309a9d09cb674c7ce1bf5c12737 */
/* ee3466736d01d22d67ec800dbd4d3b0ccc4251b1 */