extern struct vlist_tree interfaces;
+#define SOCKTYPE_BIT_IPV6 (1 << 1)
+#define SOCKTYPE_BIT_UNICAST (1 << 0)
+
+enum umdns_socket_type {
+ SOCK_MC_IPV4 = 0,
+ SOCK_UC_IPV4 = SOCKTYPE_BIT_UNICAST,
+ SOCK_MC_IPV6 = SOCKTYPE_BIT_IPV6,
+ SOCK_UC_IPV6 = SOCKTYPE_BIT_IPV6 | SOCKTYPE_BIT_UNICAST,
+};
+
+struct interface_addr_list {
+ union {
+ struct {
+ struct in_addr addr, mask;
+ } *v4;
+ struct {
+ struct in6_addr addr, mask;
+ } *v6;
+ };
+ int n_addr;
+};
+
struct interface {
struct vlist_node node;
struct interface *peer;
const char *name;
- char *id;
- struct uloop_fd fd;
- struct uloop_timeout reconnect;
-
- int v6;
- int multicast;
+ enum umdns_socket_type type;
int ifindex;
- struct in_addr v4_addr;
- struct in_addr v4_netmask;
- struct in6_addr v6_addr;
- struct in6_addr v6_netmask;
- char v4_addrs[16];
- char v6_addrs[64];
+ struct interface_addr_list addrs;
struct uloop_timeout announce_timer;
int announce_state;
-
- char *mcast_addr;
};
+static inline bool interface_multicast(struct interface *iface)
+{
+ return !(iface->type & SOCKTYPE_BIT_UNICAST);
+}
+
+static inline bool interface_ipv6(struct interface *iface)
+{
+ return !!(iface->type & SOCKTYPE_BIT_IPV6);
+}
+
int interface_add(const char *name);
+int interface_init(void);
void interface_shutdown(void);
-int interface_send_packet(struct interface *iface, struct iovec *iov, int iov_len);
+int interface_send_packet(struct interface *iface, struct sockaddr *to, struct iovec *iov, int iov_len);
+struct interface* interface_get(const char *name, enum umdns_socket_type type);
#endif