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/*
* 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.
*
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/*
* Copyright (c) 2008-2022 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.
*
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#endif
#ifdef OF_HAVE_NETINET_SCTP_H
# include <netinet/sctp.h>
#endif
#ifdef OF_HAVE_NETIPX_IPX_H
# include <netipx/ipx.h>
#endif
#ifdef OF_WINDOWS
# include <windows.h>
# include <ws2tcpip.h>
# ifdef OF_HAVE_IPX
# include <wsipx.h>
# endif
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#endif
#ifdef OF_HAVE_NETINET_SCTP_H
# include <netinet/sctp.h>
#endif
#ifdef OF_HAVE_NETIPX_IPX_H
# include <netipx/ipx.h>
#endif
#ifdef OF_HAVE_SYS_UN_H
# include <sys/un.h>
#endif
#ifdef OF_HAVE_AFUNIX_H
# include <afunix.h>
#endif
#ifdef OF_WINDOWS
# include <windows.h>
# include <ws2tcpip.h>
# ifdef OF_HAVE_IPX
# include <wsipx.h>
# endif
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#ifndef OF_WINDOWS
typedef int OFSocketHandle;
static const OFSocketHandle OFInvalidSocketHandle = -1;
#else
typedef SOCKET OFSocketHandle;
static const OFSocketHandle OFInvalidSocketHandle = INVALID_SOCKET;
#endif
#ifdef OF_WII
typedef u8 sa_family_t;
#endif
#ifdef OF_MORPHOS
typedef long socklen_t;
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#ifndef OF_WINDOWS
typedef int OFSocketHandle;
static const OFSocketHandle OFInvalidSocketHandle = -1;
#else
typedef SOCKET OFSocketHandle;
static const OFSocketHandle OFInvalidSocketHandle = INVALID_SOCKET;
#endif
#ifdef OF_WINDOWS
typedef short sa_family_t;
#endif
#ifdef OF_WII
typedef u8 sa_family_t;
#endif
#ifdef OF_MORPHOS
typedef long socklen_t;
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typedef enum {
/** An unknown address family. */
OFSocketAddressFamilyUnknown,
/** IPv4 */
OFSocketAddressFamilyIPv4,
/** IPv6 */
OFSocketAddressFamilyIPv6,
/** IPX */
OFSocketAddressFamilyIPX,
/** Any address family */
OFSocketAddressFamilyAny = 255
} OFSocketAddressFamily;
#ifndef OF_HAVE_IPV6
struct sockaddr_in6 {
sa_family_t sin6_family;
in_port_t sin6_port;
uint32_t sin6_flowinfo;
struct in6_addr {
uint8_t s6_addr[16];
} sin6_addr;
uint32_t sin6_scope_id;
};
#endif
#ifndef OF_HAVE_IPX
# define IPX_NODE_LEN 6
struct sockaddr_ipx {
sa_family_t sipx_family;
uint32_t sipx_network;
unsigned char sipx_node[IPX_NODE_LEN];
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typedef enum {
/** An unknown address family. */
OFSocketAddressFamilyUnknown,
/** IPv4 */
OFSocketAddressFamilyIPv4,
/** IPv6 */
OFSocketAddressFamilyIPv6,
/** UNIX */
OFSocketAddressFamilyUNIX,
/** IPX */
OFSocketAddressFamilyIPX,
/** Any address family */
OFSocketAddressFamilyAny = 255
} OFSocketAddressFamily;
#ifndef OF_HAVE_IPV6
struct sockaddr_in6 {
sa_family_t sin6_family;
in_port_t sin6_port;
uint32_t sin6_flowinfo;
struct in6_addr {
uint8_t s6_addr[16];
} sin6_addr;
uint32_t sin6_scope_id;
};
#endif
#if !defined(OF_HAVE_UNIX_SOCKETS) && !defined(OF_MORPHOS) && !defined(OF_MINT)
struct sockaddr_un {
sa_family_t sun_family;
char sun_path[108];
};
#endif
#ifndef OF_HAVE_IPX
# define IPX_NODE_LEN 6
struct sockaddr_ipx {
sa_family_t sipx_family;
uint32_t sipx_network;
unsigned char sipx_node[IPX_NODE_LEN];
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/**
* @struct OFSocketAddress OFSocket.h ObjFW/OFSocket.h
*
* @brief A struct which represents a host / port pair for a socket.
*/
typedef struct OF_BOXABLE {
/*
* Even though struct sockaddr contains the family, we need to use our
* own family, as we need to support storing an IPv6 address on systems
* that don't support IPv6. These may not have AF_INET6 defined and we
* can't just define it, as the value is system-dependent and might
* clash with an existing value.
*/
OFSocketAddressFamily family;
struct sockaddr sockaddr;
struct sockaddr_in in;
struct sockaddr_in6 in6;
struct sockaddr_ipx ipx;
} sockaddr;
socklen_t length;
} OFSocketAddress;
#ifdef __cplusplus
extern "C" {
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/**
* @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;
} sockaddr;
socklen_t length;
} OFSocketAddress;
#ifdef __cplusplus
extern "C" {
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* @param IP The IPv6 to parse
* @param port The port to use
* @return The parsed IPv6 and port as an OFSocketAddress
*/
extern OFSocketAddress OFSocketAddressParseIPv6(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
extern OFSocketAddress OFSocketAddressMakeIPX(
const unsigned char node[_Nonnull IPX_NODE_LEN], uint32_t network,
uint16_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
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* @param IP The IPv6 to parse
* @param port The port to use
* @return The parsed IPv6 and port as an OFSocketAddress
*/
extern OFSocketAddress OFSocketAddressParseIPv6(OFString *IP, uint16_t port);
/**
* @brief Creates a UNIX socket address from the specified path.
*
* @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 node, network 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 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
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* the address family used.
*
* @param address The address on which to get the port
* @return The port of the address
*/
extern uint16_t OFSocketAddressPort(const OFSocketAddress *_Nonnull address);
/**
* @brief Sets the IPX network of the specified @ref OFSocketAddress.
*
* @param address The address on which to set the IPX network
* @param network The IPX network to set on the address
*/
extern void OFSocketAddressSetIPXNetwork(OFSocketAddress *_Nonnull address,
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* the address family used.
*
* @param address The address on which to get the port
* @return The port of the address
*/
extern uint16_t OFSocketAddressPort(const OFSocketAddress *_Nonnull address);
/**
* @brief Gets the UNIX socket path of the specified @ref OFSocketAddress.
*
* @param address The address on which to get the UNIX socket path
* @return The UNIX socket path
*/
extern OFString *_Nullable OFSocketAddressUNIXPath(
const OFSocketAddress *_Nonnull address);
/**
* @brief Sets the IPX network of the specified @ref OFSocketAddress.
*
* @param address The address on which to set the IPX network
* @param network The IPX network to set on the address
*/
extern void OFSocketAddressSetIPXNetwork(OFSocketAddress *_Nonnull address,
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