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#include <string.h>
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#import "OFTCPSocket.h"
#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFDate.h"
#import "OFIPSocketAsyncConnector.h"
#import "OFBindFailedException.h"
#import "OFGetOptionFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFSetOptionFailedException.h"
static const OFRunLoopMode connectRunLoopMode =
@"OFTCPSocketConnectRunLoopMode";
static OFString *defaultSOCKS5Host = nil;
static uint16_t defaultSOCKS5Port = 1080;
@interface OFTCPSocket () <OFIPSocketAsyncConnecting>
@end
@interface OFTCPSocketConnectDelegate: OFObject <OFTCPSocketDelegate>
{
@public
bool _done;
id _exception;
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#include <string.h>
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#import "OFTCPSocket.h"
#import "OFAsyncIPSocketConnector.h"
#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFDate.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 "OFBindIPSocketFailedException.h"
#import "OFGetOptionFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFSetOptionFailedException.h"
static const OFRunLoopMode connectRunLoopMode =
@"OFTCPSocketConnectRunLoopMode";
static OFString *defaultSOCKS5Host = nil;
static uint16_t defaultSOCKS5Port = 1080;
@interface OFTCPSocket () <OFAsyncIPSocketConnecting>
@end
@interface OFTCPSocketConnectDelegate: OFObject <OFTCPSocketDelegate>
{
@public
bool _done;
id _exception;
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- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (OFRunLoopMode)runLoopMode
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate;
if (_socket != OFInvalidSocketHandle)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
[[[[OFIPSocketAsyncConnector alloc]
initWithSocket: self
host: host
port: port
delegate: delegate
block: NULL
] autorelease] startWithRunLoopMode: runLoopMode];
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- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (OFRunLoopMode)runLoopMode
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate;
if (_SOCKS5Host != nil) {
delegate = [[[OFTCPSocketSOCKS5Connector alloc]
initWithSocket: self
host: host
port: port
delegate: _delegate
#ifdef OF_HAVE_BLOCKS
block: NULL
#endif
] autorelease];
host = _SOCKS5Host;
port = _SOCKS5Port;
} else
delegate = _delegate;
[[[[OFAsyncIPSocketConnector alloc]
initWithSocket: self
host: host
port: port
delegate: delegate
block: NULL
] autorelease] startWithRunLoopMode: runLoopMode];
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port: (uint16_t)port
runLoopMode: (OFRunLoopMode)runLoopMode
block: (OFTCPSocketAsyncConnectBlock)block
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate = nil;
if (_socket != OFInvalidSocketHandle)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
[[[[OFIPSocketAsyncConnector alloc]
initWithSocket: self
host: host
port: port
delegate: delegate
block: (delegate == nil ? block : NULL)] autorelease]
startWithRunLoopMode: runLoopMode];
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port: (uint16_t)port
runLoopMode: (OFRunLoopMode)runLoopMode
block: (OFTCPSocketAsyncConnectBlock)block
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate = nil;
if (_SOCKS5Host != nil) {
delegate = [[[OFTCPSocketSOCKS5Connector alloc]
initWithSocket: self
host: host
port: port
delegate: nil
block: block] autorelease];
host = _SOCKS5Host;
port = _SOCKS5Port;
}
[[[[OFAsyncIPSocketConnector alloc]
initWithSocket: self
host: host
port: port
delegate: delegate
block: (delegate == nil ? block : NULL)] autorelease]
startWithRunLoopMode: runLoopMode];
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object: self];
socketAddresses = [[OFThread DNSResolver]
resolveAddressesForHost: host
addressFamily: OFSocketAddressFamilyAny];
address = *(OFSocketAddress *)[socketAddresses itemAtIndex: 0];
OFSocketAddressSetPort(&address, port);
if ((_socket = socket(
((struct sockaddr *)&address.sockaddr)->sa_family,
SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
errNo: OFSocketErrNo()];
_canBlock = true;
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object: self];
socketAddresses = [[OFThread DNSResolver]
resolveAddressesForHost: host
addressFamily: OFSocketAddressFamilyAny];
address = *(OFSocketAddress *)[socketAddresses itemAtIndex: 0];
OFSocketAddressSetIPPort(&address, port);
if ((_socket = socket(
((struct sockaddr *)&address.sockaddr)->sa_family,
SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
@throw [OFBindIPSocketFailedException
exceptionWithHost: host
port: port
socket: self
errNo: OFSocketErrNo()];
_canBlock = true;
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if (bind(_socket, (struct sockaddr *)&address.sockaddr,
address.length) != 0) {
int errNo = OFSocketErrNo();
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@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();
OFSocketAddressSetPort(&address, rnd);
if ((ret = bind(_socket,
(struct sockaddr *)&address.sockaddr,
address.length)) == 0) {
port = rnd;
break;
}
if (OFSocketErrNo() != EADDRINUSE) {
int errNo = OFSocketErrNo();
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
}
}
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if (bind(_socket, (struct sockaddr *)&address.sockaddr,
address.length) != 0) {
int errNo = OFSocketErrNo();
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindIPSocketFailedException
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();
OFSocketAddressSetIPPort(&address, rnd);
if ((ret = bind(_socket,
(struct sockaddr *)&address.sockaddr,
address.length)) == 0) {
port = rnd;
break;
}
if (OFSocketErrNo() != EADDRINUSE) {
int errNo = OFSocketErrNo();
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindIPSocketFailedException
exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
}
}
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if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
&address.length) != 0) {
int errNo = OFSocketErrNo();
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
switch (((struct sockaddr *)&address.sockaddr)->sa_family) {
case AF_INET:
return OFFromBigEndian16(address.sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
case AF_INET6:
return OFFromBigEndian16(address.sockaddr.in6.sin6_port);
# endif
default:
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: EAFNOSUPPORT];
}
#else
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: EADDRNOTAVAIL];
#endif
}
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
- (void)setSendsKeepAlives: (bool)sendsKeepAlives
{
int v = sendsKeepAlives;
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if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
&address.length) != 0) {
int errNo = OFSocketErrNo();
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindIPSocketFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
switch (((struct sockaddr *)&address.sockaddr)->sa_family) {
case AF_INET:
return OFFromBigEndian16(address.sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
case AF_INET6:
return OFFromBigEndian16(address.sockaddr.in6.sin6_port);
# endif
default:
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindIPSocketFailedException
exceptionWithHost: host
port: port
socket: self
errNo: EAFNOSUPPORT];
}
#else
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindIPSocketFailedException exceptionWithHost: host
port: port
socket: self
errNo: EADDRNOTAVAIL];
#endif
}
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
- (void)setSendsKeepAlives: (bool)sendsKeepAlives
{
int v = sendsKeepAlives;
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