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#import "OFTCPSocket.h"
#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFDate.h"
#import "OFIPSocketAsyncConnector.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFString.h"
#import "OFTCPSocketSOCKS5Connector.h"
#import "OFThread.h"
#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFGetOptionFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFSetOptionFailedException.h"
#import "socket.h"
#import "socket_helpers.h"
static const of_run_loop_mode_t connectRunLoopMode =
@"of_tcp_socket_connect_mode";
Class of_tls_socket_class = Nil;
static OFString *defaultSOCKS5Host = nil;
static uint16_t defaultSOCKS5Port = 1080;
@interface OFTCPSocket () <OFIPSocketAsyncConnecting>
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#import "OFTCPSocket.h"
#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFDate.h"
#import "OFIPSocketAsyncConnector.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFString.h"
#import "OFTCPSocketSOCKS5Connector.h"
#import "OFThread.h"
#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFGetOptionFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFSetOptionFailedException.h"
static const OFRunLoopMode connectRunLoopMode =
@"OFTCPSocketConnectRunLoopMode";
Class of_tls_socket_class = Nil;
static OFString *defaultSOCKS5Host = nil;
static uint16_t defaultSOCKS5Port = 1080;
@interface OFTCPSocket () <OFIPSocketAsyncConnecting>
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- (void)dealloc
{
[_SOCKS5Host release];
[super dealloc];
}
- (bool)of_createSocketForAddress: (const of_socket_address_t *)address
errNo: (int *)errNo
{
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
if (_socket != INVALID_SOCKET)
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- (void)dealloc
{
[_SOCKS5Host release];
[super dealloc];
}
- (bool)of_createSocketForAddress: (const OFSocketAddress *)address
errNo: (int *)errNo
{
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
if (_socket != INVALID_SOCKET)
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if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif
return true;
}
- (bool)of_connectSocketToAddress: (const of_socket_address_t *)address
errNo: (int *)errNo
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
/* Cast needed for AmigaOS, where the argument is declared non-const */
if (connect(_socket, (struct sockaddr *)&address->sockaddr.sockaddr,
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if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif
return true;
}
- (bool)of_connectSocketToAddress: (const OFSocketAddress *)address
errNo: (int *)errNo
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
/* Cast needed for AmigaOS, where the argument is declared non-const */
if (connect(_socket, (struct sockaddr *)&address->sockaddr.sockaddr,
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objc_autoreleasePoolPop(pool);
}
- (void)asyncConnectToHost: (OFString *)host port: (uint16_t)port
{
[self asyncConnectToHost: host
port: port
runLoopMode: of_run_loop_mode_default];
}
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (of_run_loop_mode_t)runLoopMode
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
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objc_autoreleasePoolPop(pool);
}
- (void)asyncConnectToHost: (OFString *)host port: (uint16_t)port
{
[self asyncConnectToHost: host
port: port
runLoopMode: OFDefaultRunLoopMode];
}
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (OFRunLoopMode)runLoopMode
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
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objc_autoreleasePoolPop(pool);
}
#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
block: (of_tcp_socket_async_connect_block_t)block
{
[self asyncConnectToHost: host
port: port
runLoopMode: of_run_loop_mode_default
block: block];
}
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (of_run_loop_mode_t)runLoopMode
block: (of_tcp_socket_async_connect_block_t)block
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate = nil;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
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objc_autoreleasePoolPop(pool);
}
#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
block: (OFTCPSocketAsyncConnectBlock)block
{
[self asyncConnectToHost: host
port: port
runLoopMode: OFDefaultRunLoopMode
block: block];
}
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (OFRunLoopMode)runLoopMode
block: (OFTCPSocketAsyncConnectBlock)block
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate = nil;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
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#endif
- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port
{
const int one = 1;
void *pool = objc_autoreleasePoolPush();
OFData *socketAddresses;
of_socket_address_t address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
if (_SOCKS5Host != nil)
@throw [OFNotImplementedException exceptionWithSelector: _cmd
object: 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);
if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
SOCK_STREAM | SOCK_CLOEXEC, 0)) == INVALID_SOCKET)
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
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#endif
- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port
{
const int one = 1;
void *pool = objc_autoreleasePoolPush();
OFData *socketAddresses;
OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
if (_SOCKS5Host != nil)
@throw [OFNotImplementedException exceptionWithSelector: _cmd
object: self];
socketAddresses = [[OFThread DNSResolver]
resolveAddressesForHost: host
addressFamily: OFSocketAddressFamilyAny];
address = *(OFSocketAddress *)[socketAddresses itemAtIndex: 0];
OFSocketAddressSetPort(&address, port);
if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
SOCK_STREAM | SOCK_CLOEXEC, 0)) == INVALID_SOCKET)
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
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for (;;) {
uint16_t rnd = 0;
int ret;
while (rnd < 1024)
rnd = (uint16_t)rand();
of_socket_address_set_port(&address, rnd);
if ((ret = bind(_socket, &address.sockaddr.sockaddr,
address.length)) == 0) {
port = rnd;
break;
}
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for (;;) {
uint16_t rnd = 0;
int ret;
while (rnd < 1024)
rnd = (uint16_t)rand();
OFSocketAddressSetPort(&address, rnd);
if ((ret = bind(_socket, &address.sockaddr.sockaddr,
address.length)) == 0) {
port = rnd;
break;
}
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@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
if (address.sockaddr.sockaddr.sa_family == AF_INET)
return OF_BSWAP16_IF_LE(address.sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
else if (address.sockaddr.sockaddr.sa_family == AF_INET6)
return OF_BSWAP16_IF_LE(address.sockaddr.in6.sin6_port);
# endif
else {
closesocket(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithHost: host
port: port
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@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
if (address.sockaddr.sockaddr.sa_family == AF_INET)
return OFFromBigEndian16(address.sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
else if (address.sockaddr.sockaddr.sa_family == AF_INET6)
return OFFromBigEndian16(address.sockaddr.in6.sin6_port);
# endif
else {
closesocket(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithHost: host
port: port
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