ObjFW  Diff

# include <windows.h>
# include <ws2tcpip.h>
# ifdef OF_HAVE_IPX
#  include <wsipx.h>
# endif
#endif

/*! @file */

#ifdef OF_WII
# include <network.h>
#endif

#ifdef OF_PSP
# include <stdint.h>

typedef u_short in_port_t;
#endif

#ifdef OF_MORPHOS_IXEMUL
typedef int socklen_t;
#endif

/*!
 * @brief A socket address family.
 */
typedef enum {
	/** An unknown address family. */
	OF_SOCKET_ADDRESS_FAMILY_UNKNOWN,
	/** IPv4 */
	OF_SOCKET_ADDRESS_FAMILY_IPV4,

# define IPX_NODE_LEN 6
# define sipx_family sa_family
# define sipx_network sa_netnum
# define sipx_node sa_nodenum
# define sipx_port sa_socket
#endif

/*!
 * @struct of_socket_address_t socket.h ObjFW/socket.h
 *
 * @brief A struct which represents a host / port pair for a socket.
 */
struct OF_BOXABLE of_socket_address_t {
	/*
	 * Even though struct sockaddr contains the family, we need to use our

	socklen_t length;
};
typedef struct of_socket_address_t of_socket_address_t;

#ifdef __cplusplus
extern "C" {
#endif
/*!
 * @brief Parses the specified IP and port into an of_socket_address_t.
 *
 * @param IP The IP to parse
 * @param port The port to use
 * @return The parsed IP and port as an of_socket_address_t
 */
extern of_socket_address_t of_socket_address_parse_ip(
    OFString *IP, uint16_t port);

/*!
 * @brief Parses the specified IPv4 and port into an of_socket_address_t.
 *
 * @param IP The IPv4 to parse
 * @param port The port to use
 * @return The parsed IPv4 and port as an of_socket_address_t
 */
extern of_socket_address_t of_socket_address_parse_ipv4(
    OFString *IP, uint16_t port);

/*!
 * @brief Parses the specified IPv6 and port into an of_socket_address_t.
 *
 * @param IP The IPv6 to parse
 * @param port The port to use
 * @return The parsed IPv6 and port as an of_socket_address_t
 */
extern of_socket_address_t of_socket_address_parse_ipv6(
    OFString *IP, uint16_t port);

/*!
 * @brief Creates an IPX address for the specified network, node and port.
 *
 * @param node The node in the IPX network
 * @param network The IPX network
 * @param port The IPX port (sometimes called socket number) on the node
 */
extern of_socket_address_t of_socket_address_ipx(
    const unsigned char node[_Nonnull IPX_NODE_LEN], uint32_t network,
    uint16_t port);

/*!
 * @brief Compares two of_socket_address_t for equality.
 *
 * @param address1 The address to compare with the second address
 * @param address2 The second address
 * @return Whether the two addresses are equal
 */
extern bool of_socket_address_equal(
    const of_socket_address_t *_Nonnull address1,
    const of_socket_address_t *_Nonnull address2);

/*!
 * @brief Returns the hash for the specified of_socket_address_t.
 *
 * @param address The address to hash
 * @return The hash for the specified of_socket_address_t
 */
extern uint32_t of_socket_address_hash(
    const of_socket_address_t *_Nonnull address);

/*!
 * @brief Converts the specified of_socket_address_t to an IP string and port.
 *
 * @param address The address to convert to a string
 * @param port A pointer to an uint16_t which should be set to the port of the
 *	       address or NULL if the port is not needed
 * @return The address as an IP string
 */
extern OFString *_Nonnull of_socket_address_ip_string(
    const of_socket_address_t *_Nonnull address, uint16_t *_Nullable port);

/*!
 * @brief Sets the port of the specified of_socket_address_t, independent of
 *	  the address family used.
 *
 * @param address The address on which to set the port
 * @param port The port to set on the address
 */
extern void of_socket_address_set_port(of_socket_address_t *_Nonnull address,
    uint16_t port);

/*!
 * @brief Returns the port of the specified of_socket_address_t, independent of
 *	  the address family used.
 *
 * @param address The address on which to get the port
 * @return The port of the address
 */
extern uint16_t of_socket_address_get_port(
    const of_socket_address_t *_Nonnull address);

/*!
 * @brief Sets the IPX network of the specified of_socket_address_t.
 *
 * @param address The address on which to set the IPX network
 * @param network The IPX network to set on the address
 */
extern void of_socket_address_set_ipx_network(
    of_socket_address_t *_Nonnull address, uint32_t network);

/*!
 * @brief Returns the IPX network of the specified of_socket_address_t.
 *
 * @param address The address on which to get the IPX network
 * @return The IPX network of the address
 */
extern uint32_t of_socket_address_get_ipx_network(
    const of_socket_address_t *_Nonnull address);

/*!
 * @brief Sets the IPX node of the specified of_socket_address_t.
 *
 * @param address The address on which to set the IPX node
 * @param node The IPX node to set on the address
 */
extern void of_socket_address_set_ipx_node(
    of_socket_address_t *_Nonnull address,
    const unsigned char node[_Nonnull IPX_NODE_LEN]);

/*!
 * @brief Gets the IPX node of the specified of_socket_address_t.
 *
 * @param address The address on which to get the IPX node
 * @param node A byte array to store the IPX node of the address
 */
extern void of_socket_address_get_ipx_node(
    const of_socket_address_t *_Nonnull address,