-/*
- * Copyright (C) 2006-2014 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file net.h exported symbols from net.c */
/**
#define DCCP_SOCKOPT_TX_CCID 14 /**< Set/get the TX CCID. */
#endif
+/** The maximum length of the host component in an URL. */
+#define MAX_HOSTLEN 256
+
/**
* Flowopts: Transport-layer independent encapsulation of socket options
* that need to be registered prior to setting up a connection.
extern struct flowopts *flowopt_new(void);
extern void flowopt_add(struct flowopts *fo, int level, int opt,
const char *name, const void *val, int len);
+void flowopt_cleanup(struct flowopts *fo);
/** Flowopt shortcut macros */
#define OPT_ADD(fo, lev, opt, val, len) flowopt_add(fo, lev, opt, #opt, val, len)
char *addr, ssize_t addrlen, int32_t *netmask);
extern char *parse_url(const char *url,
char *host, ssize_t hostlen, int32_t *port);
+char *format_url(const char *url, int default_port);
extern const char *stringify_port(int port, const char *transport);
/**
* Ensure that string conforms to the IPv4 address format.
* \param address The address string to check.
*
* \return 1 if string has a valid IPv6 address syntax, 0 if not.
- * \sa RFC 4291
+ * \sa RFC 4291.
*/
_static_inline_ bool is_valid_ipv6_address(const char *address)
{
return inet_pton(AF_INET6, address, &test_it) != 0;
}
+int lookup_address(unsigned l4type, bool passive, const char *host,
+ int port_number, struct addrinfo **result);
+
/**
* Generic socket creation (passive and active sockets).
*/
-extern int makesock(unsigned l4type, bool passive,
- const char *host, uint16_t port_number,
- struct flowopts *fo);
+int makesock(unsigned l4type, bool passive, const char *host,
+ uint16_t port_number, struct flowopts *fo);
+
+int makesock_addrinfo(unsigned l4type, bool passive, struct addrinfo *ai,
+ struct flowopts *fo);
static inline int para_connect_simple(unsigned l4type,
const char *host, uint16_t port)
}
void extract_v4_addr(const struct sockaddr_storage *ss, struct in_addr *ia);
+bool sockaddr_equal(const struct sockaddr *sa1, const struct sockaddr *sa2);
/**
* Functions to support listening sockets.
*/
/** How many pending connections queue of a listening server will hold. */
#define BACKLOG 10
-extern int para_listen(unsigned l4type, uint16_t port, struct flowopts *fo);
-static inline int para_listen_simple(unsigned l4type, uint16_t port)
-{
- return para_listen(l4type, port, NULL);
-}
+int para_listen(unsigned l4type, const char *addr, uint16_t port);
+int para_listen_simple(unsigned l4type, uint16_t port);
/** Pretty-printing of IPv4/6 socket addresses */
-extern char *local_name(int sockfd);
extern char *remote_name(int sockfd);
/**
int recv_buffer(int fd, char *buf, size_t size);
int para_accept(int fd, fd_set *rfds, void *addr, socklen_t size, int *new_fd);
-int create_local_socket(const char *name, struct sockaddr_un *unix_addr,
- mode_t mode);
+int create_local_socket(const char *name);
int connect_local_socket(const char *name);
int recv_cred_buffer(int, char *, size_t);
ssize_t send_cred_buffer(int, char*);