static VALUE
unixsock_connect_internal(VALUE a)
{
struct unixsock_arg *arg = (struct unixsock_arg *)a;
return (VALUE)rsock_connect(arg->fd, (struct sockaddr*)arg->sockaddr,
(socklen_t)sizeof(*arg->sockaddr), 0);
}
static VALUE
unixsock_connect_internal(VALUE a)
{
struct unixsock_arg *arg = (struct unixsock_arg *)a;
return (VALUE)rsock_connect(arg->fd, (struct sockaddr*)arg->sockaddr,
arg->sockaddrlen, 0);
}
static VALUE
udp_connect_internal(struct udp_arg *arg)
{
int fd = arg->fd;
struct addrinfo *res;
for (res = arg->res; res; res = res->ai_next) {
if (rsock_connect(fd, res->ai_addr, res->ai_addrlen, 0) >= 0) {
return Qtrue;
}
}
return Qfalse;
}
static VALUE
unixsock_connect_internal(struct unixsock_arg *arg)
{
return (VALUE)rsock_connect(arg->fd, (struct sockaddr*)arg->sockaddr,
sizeof(*arg->sockaddr), 0);
}
static VALUE
init_inetsock_internal(struct inetsock_arg *arg)
{
int type = arg->type;
struct addrinfo *res;
int fd, status = 0;
const char *syscall = 0;
arg->remote.res = rsock_addrinfo(arg->remote.host, arg->remote.serv, SOCK_STREAM,
(type == INET_SERVER) ? AI_PASSIVE : 0);
/*
* Maybe also accept a local address
*/
if (type != INET_SERVER && (!NIL_P(arg->local.host) || !NIL_P(arg->local.serv))) {
arg->local.res = rsock_addrinfo(arg->local.host, arg->local.serv, SOCK_STREAM, 0);
}
arg->fd = fd = -1;
for (res = arg->remote.res; res; res = res->ai_next) {
#if !defined(INET6) && defined(AF_INET6)
if (res->ai_family == AF_INET6)
continue;
#endif
status = rsock_socket(res->ai_family,res->ai_socktype,res->ai_protocol);
syscall = "socket(2)";
fd = status;
if (fd < 0) {
continue;
}
arg->fd = fd;
if (type == INET_SERVER) {
#if !defined(_WIN32) && !defined(__CYGWIN__)
status = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(char*)&status, (socklen_t)sizeof(status));
#endif
status = bind(fd, res->ai_addr, res->ai_addrlen);
syscall = "bind(2)";
}
else {
if (arg->local.res) {
status = bind(fd, arg->local.res->ai_addr, arg->local.res->ai_addrlen);
syscall = "bind(2)";
}
if (status >= 0) {
status = rsock_connect(fd, res->ai_addr, res->ai_addrlen,
(type == INET_SOCKS));
syscall = "connect(2)";
}
}
if (status < 0) {
close(fd);
arg->fd = fd = -1;
continue;
} else
break;
}
if (status < 0) {
rb_sys_fail(syscall);
}
arg->fd = -1;
if (type == INET_SERVER) {
status = listen(fd, SOMAXCONN);
if (status < 0) {
close(fd);
rb_sys_fail("listen(2)");
}
}
/* create new instance */
return rsock_init_sock(arg->sock, fd);
}
static VALUE
init_inetsock_internal(struct inetsock_arg *arg)
{
int error = 0;
int type = arg->type;
struct addrinfo *res, *lres;
int fd, status = 0, local = 0;
const char *syscall = 0;
arg->remote.res = rsock_addrinfo(arg->remote.host, arg->remote.serv, SOCK_STREAM,
(type == INET_SERVER) ? AI_PASSIVE : 0);
/*
* Maybe also accept a local address
*/
if (type != INET_SERVER && (!NIL_P(arg->local.host) || !NIL_P(arg->local.serv))) {
arg->local.res = rsock_addrinfo(arg->local.host, arg->local.serv, SOCK_STREAM, 0);
}
arg->fd = fd = -1;
for (res = arg->remote.res->ai; res; res = res->ai_next) {
#if !defined(INET6) && defined(AF_INET6)
if (res->ai_family == AF_INET6)
continue;
#endif
lres = NULL;
if (arg->local.res) {
for (lres = arg->local.res->ai; lres; lres = lres->ai_next) {
if (lres->ai_family == res->ai_family)
break;
}
if (!lres) {
if (res->ai_next || status < 0)
continue;
/* Use a different family local address if no choice, this
* will cause EAFNOSUPPORT. */
lres = arg->local.res->ai;
}
}
status = rsock_socket(res->ai_family,res->ai_socktype,res->ai_protocol);
syscall = "socket(2)";
fd = status;
if (fd < 0) {
error = errno;
continue;
}
arg->fd = fd;
if (type == INET_SERVER) {
#if !defined(_WIN32) && !defined(__CYGWIN__)
status = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(char*)&status, (socklen_t)sizeof(status));
#endif
status = bind(fd, res->ai_addr, res->ai_addrlen);
syscall = "bind(2)";
}
else {
if (lres) {
status = bind(fd, lres->ai_addr, lres->ai_addrlen);
local = status;
syscall = "bind(2)";
}
if (status >= 0) {
status = rsock_connect(fd, res->ai_addr, res->ai_addrlen,
(type == INET_SOCKS));
syscall = "connect(2)";
}
}
if (status < 0) {
error = errno;
close(fd);
arg->fd = fd = -1;
continue;
} else
break;
}
if (status < 0) {
VALUE host, port;
if (local < 0) {
host = arg->local.host;
port = arg->local.serv;
} else {
host = arg->remote.host;
port = arg->remote.serv;
}
rsock_syserr_fail_host_port(error, syscall, host, port);
}
arg->fd = -1;
if (type == INET_SERVER) {
status = listen(fd, SOMAXCONN);
if (status < 0) {
error = errno;
close(fd);
rb_syserr_fail(error, "listen(2)");
}
}
/* create new instance */
return rsock_init_sock(arg->sock, fd);
}
