/**
* Get the fallback connection path (if XMMS_PATH is not accessible)
*
* @param buf A char buffer
* @param len The length of buf (XMMS_PATH_MAX is a good choice)
* @return A pointer to buf, or NULL if an error occured.
*/
const char *
xmms_fallback_ipcpath_get (char *buf, int len)
{
snprintf (buf, len, "tcp://127.0.0.1:" XMMS_STRINGIFY (XMMS_DEFAULT_TCP_PORT));
return buf;
}
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;
}
