ubus: assume that the service iface can be NULL

[project/mdnsd.git] / interface.h

diff --git a/interface.h b/interface.h
index 545369da431b3c89e05a66a0bf5d907530717012..aca2f41a31fe1d663ebe64ec8eb83a734bfa6d68 100644 (file)
--- a/interface.h
+++ b/interface.h
@@ -25,31 +25,55 @@
 
 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 in6_addr v6_addr;
-       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_send_packet(struct interface *iface, struct iovec *iov, int iov_len);
+int interface_init(void);
+void interface_shutdown(void);
+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