static bool
setup_socket (xmmsc_connection_t *c, xmmsc_vis_udp_t *t, int32_t id, int32_t port) {
struct addrinfo hints;
struct addrinfo *result, *rp;
char *host;
char portstr[10];
char packet[1 + sizeof(int32_t)];
int32_t* packet_id = (int32_t*)&packet[1];
sprintf (portstr, "%d", port);
memset (&hints, 0, sizeof (hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_DGRAM;
hints.ai_flags = 0;
hints.ai_protocol = 0;
host = xmms_ipc_hostname (c->path);
if (!host) {
host = strdup ("localhost");
}
if (xmms_getaddrinfo (host, portstr, &hints, &result) != 0)
{
c->error = strdup("Couldn't setup socket!");
return false;
}
free (host);
for (rp = result; rp != NULL; rp = rp->ai_next) {
if (!xmms_socket_valid (t->socket[0] = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol))) {
continue;
}
if (connect (t->socket[0], rp->ai_addr, rp->ai_addrlen) != -1) {
/* Windows doesn't support MSG_DONTWAIT.
Why should it? Ripping off BSD, but without mutilating it? No! */
xmms_socket_set_nonblock (t->socket[0]);
/* init fallback socket for timing stuff */
t->socket[1] = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
connect (t->socket[1], rp->ai_addr, rp->ai_addrlen);
break;
} else {
xmms_socket_close (t->socket[0]);
}
}
if (rp == NULL) {
c->error = strdup("Could not connect!");
return false;
}
xmms_freeaddrinfo (result);
packet[0] = 'H';
*packet_id = htonl (id);
send (t->socket[0], &packet, sizeof (packet), 0);
t->timediff = udp_timediff (id, t->socket[1]);
/* printf ("diff: %f\n", t->timediff); */
return true;
}
static xmms_ipc_transport_t *
xmms_ipc_tcp_accept (xmms_ipc_transport_t *transport)
{
xmms_socket_t fd;
struct sockaddr sockaddr;
socklen_t socklen;
x_return_val_if_fail (transport, NULL);
socklen = sizeof (sockaddr);
fd = accept (transport->fd, &sockaddr, &socklen);
if (xmms_socket_valid (fd)) {
int _reuseaddr = 1;
int _nodelay = 1;
const char* reuseaddr = (const char*)&_reuseaddr;
const char* nodelay = (const char*)&_nodelay;
xmms_ipc_transport_t *ret;
if (!xmms_socket_set_nonblock (fd)) {
close (fd);
return NULL;
}
setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, reuseaddr, sizeof (_reuseaddr));
setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, nodelay, sizeof (_nodelay));
ret = x_new0 (xmms_ipc_transport_t, 1);
ret->fd = fd;
ret->read_func = xmms_ipc_tcp_read;
ret->write_func = xmms_ipc_tcp_write;
ret->destroy_func = xmms_ipc_tcp_destroy;
return ret;
}
return NULL;
}
xmms_ipc_transport_t *
xmms_ipc_tcp_client_init (const xmms_url_t *url, int ipv6)
{
xmms_socket_t fd = -1;
xmms_ipc_transport_t *ipct;
struct addrinfo hints;
struct addrinfo *addrinfo;
struct addrinfo *addrinfos;
int gai_errno;
if (!xmms_sockets_initialize ()) {
return NULL;
}
memset (&hints, 0, sizeof (hints));
hints.ai_flags = 0;
hints.ai_family = url->host[0] ? (ipv6 ? PF_INET6 : PF_INET) : PF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = 0;
if ((gai_errno = xmms_getaddrinfo (url->host[0] ? url->host : NULL, url->port[0] ? url->port : XMMS_STRINGIFY (XMMS_DEFAULT_TCP_PORT), &hints, &addrinfos))) {
return NULL;
}
for (addrinfo = addrinfos; addrinfo; addrinfo = addrinfo->ai_next) {
int _reuseaddr = 1;
const char* reuseaddr = (const char*)&_reuseaddr;
fd = socket (addrinfo->ai_family, addrinfo->ai_socktype, addrinfo->ai_protocol);
if (!xmms_socket_valid (fd)) {
return NULL;
}
setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, reuseaddr, sizeof (_reuseaddr));
if (connect (fd, addrinfo->ai_addr, addrinfo->ai_addrlen) == 0) {
break;
}
close (fd);
}
xmms_freeaddrinfo (addrinfos);
if (!addrinfo) {
return NULL;
}
assert (fd != -1);
if (!xmms_socket_set_nonblock (fd)) {
close (fd);
return NULL;
}
ipct = x_new0 (xmms_ipc_transport_t, 1);
ipct->fd = fd;
ipct->path = strdup (url->host);
ipct->read_func = xmms_ipc_tcp_read;
ipct->write_func = xmms_ipc_tcp_write;
ipct->destroy_func = xmms_ipc_tcp_destroy;
return ipct;
}
