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/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
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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.
*
* 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
#include <errno.h>
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#import "OFUDPSocket.h"
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#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
/* {} needed to avoid warning with Clang 10 if next #if is false. */
if ((flags = fcntl(_socket, F_GETFD, 0)) != -1) {
fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
}
#endif
#if defined(OF_WII) || defined(OF_NINTENDO_3DS)
if (of_socket_address_get_port(address) != 0) {
#endif
if (bind(_socket, &address->sockaddr.sockaddr,
address->length) != 0) {
int errNo = of_socket_errno();
closesocket(_socket);
_socket = INVALID_SOCKET;
host = of_socket_address_ip_string(address, &port);
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
#if defined(OF_WII) || defined(OF_NINTENDO_3DS)
} else {
for (;;) {
uint16_t rnd = 0;
int ret;
while (rnd < 1024)
rnd = (uint16_t)rand();
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#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
/* {} needed to avoid warning with Clang 10 if next #if is false. */
if ((flags = fcntl(_socket, F_GETFD, 0)) != -1) {
fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
}
#endif
#if defined(OF_HPUX) || defined(OF_WII) || defined(OF_NINTENDO_3DS)
if (of_socket_address_get_port(address) != 0) {
#endif
if (bind(_socket, &address->sockaddr.sockaddr,
address->length) != 0) {
int errNo = of_socket_errno();
closesocket(_socket);
_socket = INVALID_SOCKET;
host = of_socket_address_ip_string(address, &port);
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
#if defined(OF_HPUX) || defined(OF_WII) || defined(OF_NINTENDO_3DS)
} else {
for (;;) {
uint16_t rnd = 0;
int ret;
while (rnd < 1024)
rnd = (uint16_t)rand();
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#endif
objc_autoreleasePoolPop(pool);
if ((port = of_socket_address_get_port(address)) > 0)
return port;
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
memset(address, 0, sizeof(*address));
address->length = (socklen_t)sizeof(address->sockaddr);
if (of_getsockname(_socket, &address->sockaddr.sockaddr,
&address->length) != 0) {
int errNo = of_socket_errno();
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#endif
objc_autoreleasePoolPop(pool);
if ((port = of_socket_address_get_port(address)) > 0)
return port;
#if !defined(OF_HPUX) && !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
memset(address, 0, sizeof(*address));
address->length = (socklen_t)sizeof(address->sockaddr);
if (of_getsockname(_socket, &address->sockaddr.sockaddr,
&address->length) != 0) {
int errNo = of_socket_errno();
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@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: EADDRNOTAVAIL];
#endif
}
- (uint16_t)bindToHost: (OFString *)host
port: (uint16_t)port
{
void *pool = objc_autoreleasePoolPush();
OFData *socketAddresses;
of_socket_address_t address;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
socketAddresses = [[OFThread DNSResolver]
resolveAddressesForHost: host
addressFamily: OF_SOCKET_ADDRESS_FAMILY_ANY];
address = *(of_socket_address_t *)[socketAddresses itemAtIndex: 0];
of_socket_address_set_port(&address, port);
port = [self of_bindToAddress: &address
extraType: 0];
objc_autoreleasePoolPop(pool);
return port;
}
@end
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@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: EADDRNOTAVAIL];
#endif
}
- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port
{
void *pool = objc_autoreleasePoolPush();
OFData *socketAddresses;
of_socket_address_t address;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
socketAddresses = [[OFThread DNSResolver]
resolveAddressesForHost: host
addressFamily: OF_SOCKET_ADDRESS_FAMILY_ANY];
address = *(of_socket_address_t *)[socketAddresses itemAtIndex: 0];
of_socket_address_set_port(&address, port);
port = [self of_bindToAddress: &address extraType: 0];
objc_autoreleasePoolPop(pool);
return port;
}
@end
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