diff options
Diffstat (limited to 'src/libstrongswan/utils/host.h')
| -rw-r--r-- | src/libstrongswan/utils/host.h | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/src/libstrongswan/utils/host.h b/src/libstrongswan/utils/host.h index 0ca7d5738..c68af1cc2 100644 --- a/src/libstrongswan/utils/host.h +++ b/src/libstrongswan/utils/host.h @@ -6,6 +6,7 @@ */ /* + * Copyright (C) 2006 Tobias Brunner, Daniel Roethlisberger * Copyright (C) 2005 Jan Hutter, Martin Willi * Hochschule fuer Technik Rapperswil * @@ -34,6 +35,10 @@ #include <types.h> +#define HOST_DIFF_NONE 0 +#define HOST_DIFF_ADDR 1 +#define HOST_DIFF_PORT 2 + typedef struct host_t host_t; /** @@ -141,12 +146,18 @@ struct host_t { /** * @brief get the port of this host * - * Mostly used for debugging purposes. - * * @param this object to clone * @return port number */ u_int16_t (*get_port) (host_t *this); + + /** + * @brief set the port of this host + * + * @param this object to clone + * @param port port numer + */ + void (*set_port) (host_t *this, u_int16_t port); /** * @brief Compare the ips of two hosts hosts. @@ -165,6 +176,16 @@ struct host_t { * @return TRUE if addresses and ports are equal. */ bool (*equals) (host_t *this, host_t *other); + + /** + * @brief Compare two hosts and return the differences. + * + * @param this object to compare + * @param other the other to compare + * @return a combination of HOST_DIFF_NONE, + * HOST_DIFF_ADDR and HOST_DIFF_PORT + */ + int (*get_differences) (host_t *this, host_t *other); /** * @brief Destroy this host object @@ -192,6 +213,20 @@ struct host_t { host_t *host_create(int family, char *address, u_int16_t port); /** + * @brief Constructor to create a host_t object from raw header data + * + * only IPv4 (create host_create_from_hdr6 for IPv6)! + * + * @param address address in network byte order + * @param port port number in network byte order + * @return + * - host_t object + * + * @ingroup network + */ +host_t *host_create_from_hdr(u_long address, u_short port); + +/** * @brief Constructor to create a host_t object from an address chunk * * Currently supports only IPv4! |