ObjFW  Check-in [6d7be6020e]

#endif
#ifdef OF_HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef OF_HAVE_NETINET_TCP_H
# include <netinet/tcp.h>
#endif



#ifdef OF_HAVE_SYS_UN_H
# include <sys/un.h>
#endif
#ifdef OF_HAVE_AFUNIX_H
# include <afunix.h>
#endif
#ifdef OF_HAVE_NETIPX_IPX_H
# include <netipx/ipx.h>
#endif
#ifdef OF_HAVE_NETATALK_AT_H
# include <netatalk/at.h>
#endif

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

/** @file */

#ifdef OF_WII
# include <network.h>

	OFSocketAddressFamilyIPv4,
	/** IPv6 */
	OFSocketAddressFamilyIPv6,
	/** UNIX */
	OFSocketAddressFamilyUNIX,
	/** IPX */
	OFSocketAddressFamilyIPX,
	/** AppleTalk */
	OFSocketAddressFamilyAppleTalk,
	/** Any address family */
	OFSocketAddressFamilyAny = 255
} OFSocketAddressFamily;

#ifndef OF_HAVE_IPV6
struct sockaddr_in6 {
	sa_family_t sin6_family;

# 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

#ifndef OF_HAVE_APPLETALK
struct sockaddr_at {
	sa_family_t sat_family;
	unsigned short sat_net;
	unsigned char sat_node;
	unsigned char sat_port;
};
#endif
#ifdef OF_WINDOWS
# define sat_port sat_socket
#else
# define sat_net sat_addr.s_net
# define sat_node sat_addr.s_node
#endif

/**
 * @struct OFSocketAddress OFSocket.h ObjFW/OFSocket.h
 *
 * @brief A struct which represents a host / port pair for a socket.
 */
typedef struct OF_BOXABLE {
	OFSocketAddressFamily family;
	/*
	 * We can't use struct sockaddr as it can contain variable length
	 * arrays.
	 */
	union {
		struct sockaddr_in in;
		struct sockaddr_in6 in6;
		struct sockaddr_un un;
		struct sockaddr_ipx ipx;
		struct sockaddr_at at;
	} sockaddr;
	socklen_t length;
} OFSocketAddress;

#ifdef __cplusplus
extern "C" {
#endif

 *
 * @param path The path of the UNIX socket
 * @return A UNIX socket address with the specified path
 */
extern OFSocketAddress OFSocketAddressMakeUNIX(OFString *path);

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

/**
 * @brief Creates an AppleTalk address for the specified network, node and port.
 *
 * @param network The AppleTalk network
 * @param node The node in the AppleTalk network
 * @param port The AppleTalk (sometimes called socket number) on the node
 * @return An AppleTalk socket address with the specified node, network and
 *	   port.
 */
extern OFSocketAddress OFSocketAddressMakeAppleTalk(uint16_t network,
    uint8_t node, uint8_t port);

/**
 * @brief Compares two OFSocketAddress for equality.
 *
 * @param address1 The address to compare with the second address
 * @param address2 The second address
 * @return Whether the two addresses are equal
 */

 *
 * @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 OFSocketAddressIPXNode(const OFSocketAddress *_Nonnull address,
    unsigned char node[_Nonnull IPX_NODE_LEN]);

/**
 * @brief Sets the AppleTalk network of the specified @ref OFSocketAddress.
 *
 * @param address The address on which to set the AppleTalk network
 * @param network The AppleTalk network to set on the address
 */
extern void OFSocketAddressSetAppleTalkNetwork(
    OFSocketAddress *_Nonnull address, uint16_t network);

/**
 * @brief Returns the AppleTalk network of the specified @ref OFSocketAddress.
 *
 * @param address The address on which to get the AppleTalk network
 * @return The AppleTalk network of the address
 */
extern uint16_t OFSocketAddressAppleTalkNetwork(
    const OFSocketAddress *_Nonnull address);

/**
 * @brief Sets the AppleTalk node of the specified @ref OFSocketAddress.
 *
 * @param address The address on which to set the AppleTalk node
 * @param node The AppleTalk node to set on the address
 */
extern void OFSocketAddressSetAppleTalkNode(OFSocketAddress *_Nonnull address,
    uint8_t node);

/**
 * @brief Gets the AppleTalk node of the specified @ref OFSocketAddress.
 *
 * @param address The address on which to get the AppleTalk node
 * @return The AppleTalk node of the address
 */
extern uint8_t OFSocketAddressAppleTalkNode(
    const OFSocketAddress *_Nonnull address);

extern bool OFSocketInit(void);
#if defined(OF_HAVE_THREADS) && defined(OF_AMIGAOS) && !defined(OF_MORPHOS)
extern void OFSocketDeinit(void);
#endif
extern int OFSocketErrNo(void);
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
extern int OFGetSockName(OFSocketHandle sock, struct sockaddr *restrict addr,

	memcpy(&ret.sockaddr.ipx.sipx_network, &network,
	    sizeof(ret.sockaddr.ipx.sipx_network));
	memcpy(ret.sockaddr.ipx.sipx_node, node, IPX_NODE_LEN);
	ret.sockaddr.ipx.sipx_port = OFToBigEndian16(port);

	return ret;
}

OFSocketAddress
OFSocketAddressMakeAppleTalk(uint16_t network, uint8_t node, uint8_t port)
{
	OFSocketAddress ret;

	memset(&ret, '\0', sizeof(ret));
	ret.family = OFSocketAddressFamilyAppleTalk;
	ret.length = sizeof(ret.sockaddr.at);

#ifdef AF_APPLETALK
	ret.sockaddr.at.sat_family = AF_APPLETALK;
#else
	ret.sockaddr.at.sat_family = AF_UNSPEC;
#endif
	ret.sockaddr.at.sat_net = OFToBigEndian16(network);
	ret.sockaddr.at.sat_node = node;
	ret.sockaddr.at.sat_port = port;

	return ret;
}

bool
OFSocketAddressEqual(const OFSocketAddress *address1,
    const OFSocketAddress *address2)
{
	const struct sockaddr_in *addrIn1, *addrIn2;
	const struct sockaddr_in6 *addrIn6_1, *addrIn6_2;
	const struct sockaddr_ipx *addrIPX1, *addrIPX2;
	const struct sockaddr_at *addrAT1, *addrAT2;
	void *pool;
	OFString *path1, *path2;
	bool ret;

	if (address1->family != address2->family)
		return false;

		if (memcmp(&addrIPX1->sipx_network, &addrIPX2->sipx_network,
		    4) != 0)
			return false;
		if (memcmp(addrIPX1->sipx_node, addrIPX2->sipx_node,
		    IPX_NODE_LEN) != 0)
			return false;

		return true;
	case OFSocketAddressFamilyAppleTalk:
		if (address1->length < (socklen_t)sizeof(struct sockaddr_at) ||
		    address2->length < (socklen_t)sizeof(struct sockaddr_at))
			@throw [OFInvalidArgumentException exception];

		addrAT1 = &address1->sockaddr.at;
		addrAT2 = &address2->sockaddr.at;

		if (addrAT1->sat_net != addrAT2->sat_net)
			return false;
		if (addrAT1->sat_node != addrAT2->sat_node)
			return false;
		if (addrAT1->sat_port != addrAT2->sat_port)
			return false;

		return true;
	default:
		@throw [OFInvalidArgumentException exception];
	}
}

unsigned long

		for (size_t i = 0; i < sizeof(network); i++)
			OFHashAddByte(&hash, network[i]);

		for (size_t i = 0; i < IPX_NODE_LEN; i++)
			OFHashAddByte(&hash,
			    address->sockaddr.ipx.sipx_node[i]);

		break;
	case OFSocketAddressFamilyAppleTalk:
		if (address->length < (socklen_t)sizeof(struct sockaddr_at))
			@throw [OFInvalidArgumentException exception];

		OFHashAddByte(&hash, address->sockaddr.at.sat_net >> 8);
		OFHashAddByte(&hash, address->sockaddr.at.sat_net);
		OFHashAddByte(&hash, address->sockaddr.at.sat_port);

		break;
	default:
		@throw [OFInvalidArgumentException exception];
	}

	OFHashFinalize(&hash);

		break;
	case OFSocketAddressFamilyIPv6:
		address->sockaddr.in6.sin6_port = OFToBigEndian16(port);
		break;
	case OFSocketAddressFamilyIPX:
		address->sockaddr.ipx.sipx_port = OFToBigEndian16(port);
		break;
	case OFSocketAddressFamilyAppleTalk:
		if (port > UINT8_MAX)
			@throw [OFOutOfRangeException exception];

		address->sockaddr.at.sat_port = (uint8_t)port;
	default:
		@throw [OFInvalidArgumentException exception];
	}
}

uint16_t
OFSocketAddressPort(const OFSocketAddress *address)
{
	switch (address->family) {
	case OFSocketAddressFamilyIPv4:
		return OFFromBigEndian16(address->sockaddr.in.sin_port);
	case OFSocketAddressFamilyIPv6:
		return OFFromBigEndian16(address->sockaddr.in6.sin6_port);
	case OFSocketAddressFamilyIPX:
		return OFFromBigEndian16(address->sockaddr.ipx.sipx_port);
	case OFSocketAddressFamilyAppleTalk:
		return address->sockaddr.at.sat_port;
	default:
		@throw [OFInvalidArgumentException exception];
	}
}

OFString *
OFSocketAddressUNIXPath(const OFSocketAddress *_Nonnull address)

    unsigned char node[IPX_NODE_LEN])
{
	if (address->family != OFSocketAddressFamilyIPX)
		@throw [OFInvalidArgumentException exception];

	memcpy(node, address->sockaddr.ipx.sipx_node, IPX_NODE_LEN);
}

void
OFSocketAddressSetAppleTalkNetwork(OFSocketAddress *address, uint16_t network)
{
	if (address->family != OFSocketAddressFamilyAppleTalk)
		@throw [OFInvalidArgumentException exception];

	address->sockaddr.at.sat_net = OFToBigEndian16(network);
}

uint16_t
OFSocketAddressAppleTalkNetwork(const OFSocketAddress *address)
{
	if (address->family != OFSocketAddressFamilyAppleTalk)
		@throw [OFInvalidArgumentException exception];

	return OFFromBigEndian16(address->sockaddr.at.sat_net);
}

void
OFSocketAddressSetAppleTalkNode(OFSocketAddress *address, uint8_t node)
{
	if (address->family != OFSocketAddressFamilyAppleTalk)
		@throw [OFInvalidArgumentException exception];

	address->sockaddr.at.sat_node = node;
}

uint8_t
OFSocketAddressAppleTalkNode(const OFSocketAddress *address)
{
	if (address->family != OFSocketAddressFamilyAppleTalk)
		@throw [OFInvalidArgumentException exception];

	return address->sockaddr.at.sat_node;
}