#ifndef INCLUDED_res_h
#include "res.h"
#endif
+#ifndef INCLUDED_client_h
+#include "client.h" /* flagset stuff. oh well. */
+#endif
#ifndef INCLUDED_sys_types_h
#include <sys/types.h> /* size_t, broken BSD system headers */
#define INCLUDED_sys_types_h
struct Client;
struct StatDesc;
+enum ListenerFlag {
+ /** Port is currently accepting connections. */
+ LISTEN_ACTIVE,
+ /** Port is hidden from /STATS P output. */
+ LISTEN_HIDDEN,
+ /** Port accepts only server connections. */
+ LISTEN_SERVER,
+ /** Port listens for IPv4 connections. */
+ LISTEN_IPV4,
+ /** Port listens for IPv6 connections. */
+ LISTEN_IPV6,
+ /** Sentinel for counting listener flags. */
+ LISTEN_LAST_FLAG
+};
+
+DECLARE_FLAGSET(ListenerFlags, LISTEN_LAST_FLAG);
+
/** Describes a single listening port. */
struct Listener {
struct Listener* next; /**< list node pointer */
- int fd; /**< file descriptor */
+ struct ListenerFlags flags; /**< on-off flags for listener */
+ int fd_v4; /**< file descriptor for IPv4 */
+ int fd_v6; /**< file descriptor for IPv6 */
int ref_count; /**< number of connection references */
- unsigned char active; /**< current state of listener */
- unsigned char hidden; /**< hidden in stats output for clients */
- unsigned char server; /**< 1 if port is a server listener */
unsigned char mask_bits; /**< number of bits in mask address */
int index; /**< index into poll array */
time_t last_accept; /**< last time listener accepted */
struct irc_sockaddr addr; /**< virtual address and port */
struct irc_in_addr mask; /**< listener hostmask */
- struct Socket socket; /**< describe socket to event system */
+ struct Socket socket_v4; /**< describe IPv4 socket to event system */
+ struct Socket socket_v6; /**< describe IPv6 socket to event system */
};
+#define listener_server(LISTENER) FlagHas(&(LISTENER)->flags, LISTEN_SERVER)
+#define listener_active(LISTENER) FlagHas(&(LISTENER)->flags, LISTEN_ACTIVE)
+
extern void add_listener(int port, const char* vaddr_ip,
- const char* mask, int is_server,
- int is_hidden);
+ const char* mask,
+ const struct ListenerFlags *flags);
extern void close_listener(struct Listener* listener);
extern void close_listeners(void);
extern void count_listener_memory(int* count_out, size_t* size_out);