/*
* Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#ifndef _XOPEN_SOURCE_EXTENDED
# define _XOPEN_SOURCE_EXTENDED
#endif
#define _HPUX_ALT_XOPEN_SOCKET_API
#ifdef OF_NINTENDO_3DS
# include <malloc.h> /* For memalign() */
#endif
#include <errno.h>
#import "OFArray.h"
#import "OFCharacterSet.h"
#import "OFLocale.h"
#ifdef OF_HAVE_THREADS
# import "OFMutex.h"
#endif
#import "OFString.h"
#import "OFException.h" /* For some E* -> WSAE* defines */
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFLockFailedException.h"
#import "OFUnlockFailedException.h"
#import "socket.h"
#import "socket_helpers.h"
#ifdef OF_HAVE_THREADS
# import "tlskey.h"
#endif
#import "once.h"
#ifdef OF_AMIGAOS
# include <proto/exec.h>
#endif
#ifdef OF_NINTENDO_3DS
# include <3ds/types.h>
# include <3ds/services/soc.h>
#endif
#if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))
static OFMutex *mutex;
static void
releaseMutex(void)
{
[mutex release];
}
#endif
#if !defined(OF_AMIGAOS) || defined(OF_MORPHOS) || !defined(OF_HAVE_THREADS)
static bool initSuccessful = false;
#endif
#ifdef OF_AMIGAOS
# if defined(OF_HAVE_THREADS) && !defined(OF_MORPHOS)
OFTLSKey of_socket_base_key;
# ifdef OF_AMIGAOS4
OFTLSKey of_socket_interface_key;
# endif
# else
struct Library *SocketBase;
# ifdef OF_AMIGAOS4
struct SocketIFace *ISocket = NULL;
# endif
# endif
#endif
#if defined(OF_HAVE_THREADS) && defined(OF_AMIGAOS) && !defined(OF_MORPHOS)
OF_CONSTRUCTOR()
{
if (OFTLSKeyNew(&of_socket_base_key) != 0)
@throw [OFInitializationFailedException exception];
# ifdef OF_AMIGAOS4
if (OFTLSKeyNew(&of_socket_interface_key) != 0)
@throw [OFInitializationFailedException exception];
# endif
}
#endif
#if !defined(OF_AMIGAOS) || defined(OF_MORPHOS) || !defined(OF_HAVE_THREADS)
static void
init(void)
{
# if defined(OF_WINDOWS)
WSADATA wsa;
if (WSAStartup(MAKEWORD(2, 0), &wsa))
return;
# elif defined(OF_AMIGAOS)
if ((SocketBase = OpenLibrary("bsdsocket.library", 4)) == NULL)
return;
# ifdef OF_AMIGAOS4
if ((ISocket = (struct SocketIFace *)
GetInterface(SocketBase, "main", 1, NULL)) == NULL) {
CloseLibrary(SocketBase);
return;
}
# endif
# elif defined(OF_WII)
if (net_init() < 0)
return;
# elif defined(OF_NINTENDO_3DS)
void *ctx;
if ((ctx = memalign(0x1000, 0x100000)) == NULL)
return;
if (socInit(ctx, 0x100000) != 0)
return;
atexit((void (*)(void))socExit);
# endif
# if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))
mutex = [[OFMutex alloc] init];
atexit(releaseMutex);
# ifdef OF_WII
if (OFSpinlockNew(&spinlock) != 0)
return;
# endif
# endif
initSuccessful = true;
}
OF_DESTRUCTOR()
{
# ifdef OF_AMIGAOS
# ifdef OF_AMIGAOS4
if (ISocket != NULL)
DropInterface((struct Interface *)ISocket);
# endif
if (SocketBase != NULL)
CloseLibrary(SocketBase);
# endif
}
#endif
bool
of_socket_init(void)
{
#if !defined(OF_AMIGAOS) || defined(OF_MORPHOS) || !defined(OF_HAVE_THREADS)
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, init);
return initSuccessful;
#else
struct Library *socketBase;
# ifdef OF_AMIGAOS4
struct SocketIFace *socketInterface;
# endif
# ifdef OF_AMIGAOS4
if ((socketInterface = OFTLSKeyGet(of_socket_interface_key)) != NULL)
# else
if ((socketBase = OFTLSKeyGet(of_socket_base_key)) != NULL)
# endif
return true;
if ((socketBase = OpenLibrary("bsdsocket.library", 4)) == NULL)
return false;
# ifdef OF_AMIGAOS4
if ((socketInterface = (struct SocketIFace *)
GetInterface(socketBase, "main", 1, NULL)) == NULL) {
CloseLibrary(socketBase);
return false;
}
# endif
if (OFTLSKeySet(of_socket_base_key, socketBase) != 0) {
CloseLibrary(socketBase);
# ifdef OF_AMIGAOS4
DropInterface((struct Interface *)socketInterface);
# endif
return false;
}
# ifdef OF_AMIGAOS4
if (OFTLSKeySet(of_socket_interface_key, socketInterface) != 0) {
CloseLibrary(socketBase);
DropInterface((struct Interface *)socketInterface);
return false;
}
# endif
return true;
#endif
}
#if defined(OF_HAVE_THREADS) && defined(OF_AMIGAOS) && !defined(OF_MORPHOS)
void
of_socket_deinit(void)
{
struct Library *socketBase = OFTLSKeyGet(of_socket_base_key);
# ifdef OF_AMIGAOS4
struct SocketIFace *socketInterface =
OFTLSKeyGet(of_socket_interface_key);
if (socketInterface != NULL)
DropInterface((struct Interface *)socketInterface);
# endif
if (socketBase != NULL)
CloseLibrary(socketBase);
}
#endif
int
of_socket_errno()
{
#if defined(OF_WINDOWS)
switch (WSAGetLastError()) {
case WSAEACCES:
return EACCES;
case WSAEADDRINUSE:
return EADDRINUSE;
case WSAEADDRNOTAVAIL:
return EADDRNOTAVAIL;
case WSAEAFNOSUPPORT:
return EAFNOSUPPORT;
case WSAEALREADY:
return EALREADY;
case WSAEBADF:
return EBADF;
case WSAECONNABORTED:
return ECONNABORTED;
case WSAECONNREFUSED:
return ECONNREFUSED;
case WSAECONNRESET:
return ECONNRESET;
case WSAEDESTADDRREQ:
return EDESTADDRREQ;
case WSAEDISCON:
return EPIPE;
case WSAEDQUOT:
return EDQUOT;
case WSAEFAULT:
return EFAULT;
case WSAEHOSTDOWN:
return EHOSTDOWN;
case WSAEHOSTUNREACH:
return EHOSTUNREACH;
case WSAEINPROGRESS:
return EINPROGRESS;
case WSAEINTR:
return EINTR;
case WSAEINVAL:
return EINVAL;
case WSAEISCONN:
return EISCONN;
case WSAELOOP:
return ELOOP;
case WSAEMSGSIZE:
return EMSGSIZE;
case WSAENAMETOOLONG:
return ENAMETOOLONG;
case WSAENETDOWN:
return ENETDOWN;
case WSAENETRESET:
return ENETRESET;
case WSAENETUNREACH:
return ENETUNREACH;
case WSAENOBUFS:
return ENOBUFS;
case WSAENOPROTOOPT:
return ENOPROTOOPT;
case WSAENOTCONN:
return ENOTCONN;
case WSAENOTEMPTY:
return ENOTEMPTY;
case WSAENOTSOCK:
return ENOTSOCK;
case WSAEOPNOTSUPP:
return EOPNOTSUPP;
case WSAEPFNOSUPPORT:
return EPFNOSUPPORT;
case WSAEPROCLIM:
return EPROCLIM;
case WSAEPROTONOSUPPORT:
return EPROTONOSUPPORT;
case WSAEPROTOTYPE:
return EPROTOTYPE;
case WSAEREMOTE:
return EREMOTE;
case WSAESHUTDOWN:
return ESHUTDOWN;
case WSAESOCKTNOSUPPORT:
return ESOCKTNOSUPPORT;
case WSAESTALE:
return ESTALE;
case WSAETIMEDOUT:
return ETIMEDOUT;
case WSAETOOMANYREFS:
return ETOOMANYREFS;
case WSAEUSERS:
return EUSERS;
case WSAEWOULDBLOCK:
return EWOULDBLOCK;
}
return 0;
#elif defined(OF_AMIGAOS)
return Errno();
#else
return errno;
#endif
}
#ifndef OF_WII
int
of_getsockname(OFSocketHandle sock, struct sockaddr *restrict addr,
socklen_t *restrict addrLen)
{
int ret;
# if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))
[mutex lock];
# endif
ret = getsockname(sock, addr, addrLen);
# if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))
[mutex unlock];
# endif
return ret;
}
#endif
OFSocketAddress
OFSocketAddressParseIPv4(OFString *IPv4, uint16_t port)
{
void *pool = objc_autoreleasePoolPush();
OFCharacterSet *whitespaceCharacterSet =
[OFCharacterSet whitespaceCharacterSet];
OFSocketAddress ret;
struct sockaddr_in *addrIn = &ret.sockaddr.in;
OFArray OF_GENERIC(OFString *) *components;
uint32_t addr;
memset(&ret, '\0', sizeof(ret));
ret.family = OFSocketAddressFamilyIPv4;
#if defined(OF_WII) || defined(OF_NINTENDO_3DS)
ret.length = 8;
#else
ret.length = sizeof(ret.sockaddr.in);
#endif
addrIn->sin_family = AF_INET;
addrIn->sin_port = OF_BSWAP16_IF_LE(port);
#ifdef OF_WII
addrIn->sin_len = ret.length;
#endif
components = [IPv4 componentsSeparatedByString: @"."];
if (components.count != 4)
@throw [OFInvalidFormatException exception];
addr = 0;
for (OFString *component in components) {
unsigned long long number;
if (component.length == 0)
@throw [OFInvalidFormatException exception];
if ([component indexOfCharacterFromSet:
whitespaceCharacterSet] != OFNotFound)
@throw [OFInvalidFormatException exception];
number = component.unsignedLongLongValue;
if (number > UINT8_MAX)
@throw [OFInvalidFormatException exception];
addr = (addr << 8) | ((uint32_t)number & 0xFF);
}
addrIn->sin_addr.s_addr = OF_BSWAP32_IF_LE(addr);
objc_autoreleasePoolPop(pool);
return ret;
}
static uint16_t
parseIPv6Component(OFString *component)
{
unsigned long long number;
if ([component indexOfCharacterFromSet:
[OFCharacterSet whitespaceCharacterSet]] != OFNotFound)
@throw [OFInvalidFormatException exception];
number = [component unsignedLongLongValueWithBase: 16];
if (number > UINT16_MAX)
@throw [OFInvalidFormatException exception];
return (uint16_t)number;
}
OFSocketAddress
OFSocketAddressParseIPv6(OFString *IPv6, uint16_t port)
{
void *pool = objc_autoreleasePoolPush();
OFSocketAddress ret;
struct sockaddr_in6 *addrIn6 = &ret.sockaddr.in6;
size_t doubleColon;
memset(&ret, '\0', sizeof(ret));
ret.family = OFSocketAddressFamilyIPv6;
ret.length = sizeof(ret.sockaddr.in6);
#ifdef AF_INET6
addrIn6->sin6_family = AF_INET6;
#else
addrIn6->sin6_family = AF_UNSPEC;
#endif
addrIn6->sin6_port = OF_BSWAP16_IF_LE(port);
doubleColon = [IPv6 rangeOfString: @"::"].location;
if (doubleColon != OFNotFound) {
OFString *left = [IPv6 substringToIndex: doubleColon];
OFString *right = [IPv6 substringFromIndex: doubleColon + 2];
OFArray OF_GENERIC(OFString *) *leftComponents;
OFArray OF_GENERIC(OFString *) *rightComponents;
size_t i;
if ([right hasPrefix: @":"] || [right containsString: @"::"])
@throw [OFInvalidFormatException exception];
leftComponents = [left componentsSeparatedByString: @":"];
rightComponents = [right componentsSeparatedByString: @":"];
if (leftComponents.count + rightComponents.count > 7)
@throw [OFInvalidFormatException exception];
i = 0;
for (OFString *component in leftComponents) {
uint16_t number = parseIPv6Component(component);
addrIn6->sin6_addr.s6_addr[i++] = number >> 8;
addrIn6->sin6_addr.s6_addr[i++] = number;
}
i = 16;
for (OFString *component in rightComponents.reversedArray) {
uint16_t number = parseIPv6Component(component);
addrIn6->sin6_addr.s6_addr[--i] = number;
addrIn6->sin6_addr.s6_addr[--i] = number >> 8;
}
} else {
OFArray OF_GENERIC(OFString *) *components =
[IPv6 componentsSeparatedByString: @":"];
size_t i;
if (components.count != 8)
@throw [OFInvalidFormatException exception];
i = 0;
for (OFString *component in components) {
uint16_t number;
if (component.length == 0)
@throw [OFInvalidFormatException exception];
number = parseIPv6Component(component);
addrIn6->sin6_addr.s6_addr[i++] = number >> 8;
addrIn6->sin6_addr.s6_addr[i++] = number;
}
}
objc_autoreleasePoolPop(pool);
return ret;
}
OFSocketAddress
OFSocketAddressParseIP(OFString *IP, uint16_t port)
{
OFSocketAddress ret;
@try {
ret = OFSocketAddressParseIPv6(IP, port);
} @catch (OFInvalidFormatException *e) {
ret = OFSocketAddressParseIPv4(IP, port);
}
return ret;
}
OFSocketAddress
OFSocketAddressMakeIPX(const unsigned char node[IPX_NODE_LEN], uint32_t network,
uint16_t port)
{
OFSocketAddress ret;
memset(&ret, '\0', sizeof(ret));
ret.family = OFSocketAddressFamilyIPX;
ret.length = sizeof(ret.sockaddr.ipx);
#ifdef AF_IPX
ret.sockaddr.ipx.sipx_family = AF_IPX;
#else
ret.sockaddr.ipx.sipx_family = AF_UNSPEC;
#endif
memcpy(ret.sockaddr.ipx.sipx_node, node, IPX_NODE_LEN);
network = OF_BSWAP32_IF_LE(network);
memcpy(&ret.sockaddr.ipx.sipx_network, &network,
sizeof(ret.sockaddr.ipx.sipx_network));
ret.sockaddr.ipx.sipx_port = OF_BSWAP16_IF_LE(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;
if (address1->family != address2->family)
return false;
switch (address1->family) {
case OFSocketAddressFamilyIPv4:
#if defined(OF_WII) || defined(OF_NINTENDO_3DS)
if (address1->length < 8 || address2->length < 8)
@throw [OFInvalidArgumentException exception];
#else
if (address1->length < (socklen_t)sizeof(struct sockaddr_in) ||
address2->length < (socklen_t)sizeof(struct sockaddr_in))
@throw [OFInvalidArgumentException exception];
#endif
addrIn1 = &address1->sockaddr.in;
addrIn2 = &address2->sockaddr.in;
if (addrIn1->sin_port != addrIn2->sin_port)
return false;
if (addrIn1->sin_addr.s_addr != addrIn2->sin_addr.s_addr)
return false;
break;
case OFSocketAddressFamilyIPv6:
if (address1->length < (socklen_t)sizeof(struct sockaddr_in6) ||
address2->length < (socklen_t)sizeof(struct sockaddr_in6))
@throw [OFInvalidArgumentException exception];
addrIn6_1 = &address1->sockaddr.in6;
addrIn6_2 = &address2->sockaddr.in6;
if (addrIn6_1->sin6_port != addrIn6_2->sin6_port)
return false;
if (memcmp(addrIn6_1->sin6_addr.s6_addr,
addrIn6_2->sin6_addr.s6_addr,
sizeof(addrIn6_1->sin6_addr.s6_addr)) != 0)
return false;
break;
case OFSocketAddressFamilyIPX:
if (address1->length < (socklen_t)sizeof(struct sockaddr_ipx) ||
address2->length < (socklen_t)sizeof(struct sockaddr_ipx))
@throw [OFInvalidArgumentException exception];
addrIPX1 = &address1->sockaddr.ipx;
addrIPX2 = &address2->sockaddr.ipx;
if (addrIPX1->sipx_port != addrIPX2->sipx_port)
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;
break;
default:
@throw [OFInvalidArgumentException exception];
}
return true;
}
unsigned long
OFSocketAddressHash(const OFSocketAddress *address)
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD(hash, address->family);
switch (address->family) {
case OFSocketAddressFamilyIPv4:
#if defined(OF_WII) || defined(OF_NINTENDO_3DS)
if (address->length < 8)
@throw [OFInvalidArgumentException exception];
#else
if (address->length < (socklen_t)sizeof(struct sockaddr_in))
@throw [OFInvalidArgumentException exception];
#endif
OF_HASH_ADD(hash, address->sockaddr.in.sin_port >> 8);
OF_HASH_ADD(hash, address->sockaddr.in.sin_port);
OF_HASH_ADD(hash, address->sockaddr.in.sin_addr.s_addr >> 24);
OF_HASH_ADD(hash, address->sockaddr.in.sin_addr.s_addr >> 16);
OF_HASH_ADD(hash, address->sockaddr.in.sin_addr.s_addr >> 8);
OF_HASH_ADD(hash, address->sockaddr.in.sin_addr.s_addr);
break;
case OFSocketAddressFamilyIPv6:
if (address->length < (socklen_t)sizeof(struct sockaddr_in6))
@throw [OFInvalidArgumentException exception];
OF_HASH_ADD(hash, address->sockaddr.in6.sin6_port >> 8);
OF_HASH_ADD(hash, address->sockaddr.in6.sin6_port);
for (size_t i = 0;
i < sizeof(address->sockaddr.in6.sin6_addr.s6_addr); i++)
OF_HASH_ADD(hash,
address->sockaddr.in6.sin6_addr.s6_addr[i]);
break;
case OFSocketAddressFamilyIPX:;
unsigned char network[
sizeof(address->sockaddr.ipx.sipx_network)];
if (address->length < (socklen_t)sizeof(struct sockaddr_ipx))
@throw [OFInvalidArgumentException exception];
OF_HASH_ADD(hash, address->sockaddr.ipx.sipx_port >> 8);
OF_HASH_ADD(hash, address->sockaddr.ipx.sipx_port);
memcpy(network, &address->sockaddr.ipx.sipx_network,
sizeof(network));
for (size_t i = 0; i < sizeof(network); i++)
OF_HASH_ADD(hash, network[i]);
for (size_t i = 0; i < IPX_NODE_LEN; i++)
OF_HASH_ADD(hash, address->sockaddr.ipx.sipx_node[i]);
break;
default:
@throw [OFInvalidArgumentException exception];
}
OF_HASH_FINALIZE(hash);
return hash;
}
static OFString *
IPv4String(const OFSocketAddress *address)
{
const struct sockaddr_in *addrIn = &address->sockaddr.in;
uint32_t addr = OF_BSWAP32_IF_LE(addrIn->sin_addr.s_addr);
OFString *string;
string = [OFString stringWithFormat: @"%u.%u.%u.%u",
(addr & 0xFF000000) >> 24, (addr & 0x00FF0000) >> 16,
(addr & 0x0000FF00) >> 8, addr & 0x000000FF];
return string;
}
static OFString *
IPv6String(const OFSocketAddress *address)
{
OFMutableString *string = [OFMutableString string];
const struct sockaddr_in6 *addrIn6 = &address->sockaddr.in6;
int_fast8_t zerosStart = -1, maxZerosStart = -1;
uint_fast8_t zerosCount = 0, maxZerosCount = 0;
bool first = true;
for (uint_fast8_t i = 0; i < 16; i += 2) {
if (addrIn6->sin6_addr.s6_addr[i] == 0 &&
addrIn6->sin6_addr.s6_addr[i + 1] == 0) {
if (zerosStart >= 0)
zerosCount++;
else {
zerosStart = i;
zerosCount = 1;
}
} else {
if (zerosCount > maxZerosCount) {
maxZerosStart = zerosStart;
maxZerosCount = zerosCount;
}
zerosStart = -1;
}
}
if (zerosCount > maxZerosCount) {
maxZerosStart = zerosStart;
maxZerosCount = zerosCount;
}
if (maxZerosCount >= 2) {
for (int_fast8_t i = 0; i < maxZerosStart; i += 2) {
[string appendFormat:
(first ? @"%x" : @":%x"),
(addrIn6->sin6_addr.s6_addr[(uint_fast8_t)i] << 8) |
addrIn6->sin6_addr.s6_addr[(uint_fast8_t)i + 1]];
first = false;
}
[string appendString: @"::"];
first = true;
for (int_fast8_t i = maxZerosStart + (maxZerosCount * 2);
i < 16; i += 2) {
[string appendFormat:
(first ? @"%x" : @":%x"),
(addrIn6->sin6_addr.s6_addr[(uint_fast8_t)i] << 8) |
addrIn6->sin6_addr.s6_addr[(uint_fast8_t)i + 1]];
first = false;
}
} else {
for (uint_fast8_t i = 0; i < 16; i += 2) {
[string appendFormat:
(first ? @"%x" : @":%x"),
(addrIn6->sin6_addr.s6_addr[i] << 8) |
addrIn6->sin6_addr.s6_addr[i + 1]];
first = false;
}
}
[string makeImmutable];
return string;
}
OFString *
OFSocketAddressString(const OFSocketAddress *address)
{
switch (address->family) {
case OFSocketAddressFamilyIPv4:
return IPv4String(address);
case OFSocketAddressFamilyIPv6:
return IPv6String(address);
default:
@throw [OFInvalidArgumentException exception];
}
}
void
OFSocketAddressSetPort(OFSocketAddress *address, uint16_t port)
{
switch (address->family) {
case OFSocketAddressFamilyIPv4:
address->sockaddr.in.sin_port = OF_BSWAP16_IF_LE(port);
break;
case OFSocketAddressFamilyIPv6:
address->sockaddr.in6.sin6_port = OF_BSWAP16_IF_LE(port);
break;
case OFSocketAddressFamilyIPX:
address->sockaddr.ipx.sipx_port = OF_BSWAP16_IF_LE(port);
break;
default:
@throw [OFInvalidArgumentException exception];
}
}
uint16_t
OFSocketAddressPort(const OFSocketAddress *address)
{
switch (address->family) {
case OFSocketAddressFamilyIPv4:
return OF_BSWAP16_IF_LE(address->sockaddr.in.sin_port);
case OFSocketAddressFamilyIPv6:
return OF_BSWAP16_IF_LE(address->sockaddr.in6.sin6_port);
case OFSocketAddressFamilyIPX:
return OF_BSWAP16_IF_LE(address->sockaddr.ipx.sipx_port);
default:
@throw [OFInvalidArgumentException exception];
}
}
void
OFSocketAddressSetIPXNetwork(OFSocketAddress *address, uint32_t network)
{
if (address->family != OFSocketAddressFamilyIPX)
@throw [OFInvalidArgumentException exception];
network = OF_BSWAP32_IF_LE(network);
memcpy(&address->sockaddr.ipx.sipx_network, &network,
sizeof(address->sockaddr.ipx.sipx_network));
}
uint32_t
OFSocketAddressIPXNetwork(const OFSocketAddress *address)
{
uint32_t network;
if (address->family != OFSocketAddressFamilyIPX)
@throw [OFInvalidArgumentException exception];
memcpy(&network, &address->sockaddr.ipx.sipx_network, sizeof(network));
return OF_BSWAP32_IF_LE(network);
}
void
OFSocketAddressSetIPXNode(OFSocketAddress *address,
const unsigned char node[IPX_NODE_LEN])
{
if (address->family != OFSocketAddressFamilyIPX)
@throw [OFInvalidArgumentException exception];
memcpy(address->sockaddr.ipx.sipx_node, node, IPX_NODE_LEN);
}
void
OFSocketAddressIPXNode(const OFSocketAddress *address,
unsigned char node[IPX_NODE_LEN])
{
if (address->family != OFSocketAddressFamilyIPX)
@throw [OFInvalidArgumentException exception];
memcpy(node, address->sockaddr.ipx.sipx_node, IPX_NODE_LEN);
}