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#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#import "OFTCPSocket.h"
#import "OFTCPSocket+Private.h"
#import "OFTCPSocket+SOCKS5.h"
#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFString.h"
#import "OFThread.h"
#import "OFTimer.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFAcceptFailedException.h"
#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFConnectionFailedException.h"
#import "OFGetOptionFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFListenFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFSetOptionFailedException.h"
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}
Class of_tls_socket_class = Nil;
static OFString *defaultSOCKS5Host = nil;
static uint16_t defaultSOCKS5Port = 1080;
#ifdef OF_HAVE_THREADS
@interface OFTCPSocket_ConnectThread: OFThread
@interface OFTCPSocket_ConnectContext: OFObject
{
OFThread *_sourceThread;
OFTCPSocket *_socket;
OFString *_host;
uint16_t _port;
id _target;
SEL _selector;
id _context;
# ifdef OF_HAVE_BLOCKS
#ifdef OF_HAVE_BLOCKS
of_tcp_socket_async_connect_block_t _block;
# endif
#endif
id _exception;
OFData *_socketAddresses;
size_t _socketAddressesIndex;
}
- (instancetype)initWithSourceThread: (OFThread *)sourceThread
- (instancetype)initWithSocket: (OFTCPSocket *)sock
socket: (OFTCPSocket *)sock
host: (OFString *)host
port: (uint16_t)port
target: (id)target
selector: (SEL)selector
context: (id)context;
# ifdef OF_HAVE_BLOCKS
- (instancetype)initWithSourceThread: (OFThread *)sourceThread
host: (OFString *)host
port: (uint16_t)port
target: (id)target
selector: (SEL)selector
context: (id)context;
#ifdef OF_HAVE_BLOCKS
- (instancetype)initWithSocket: (OFTCPSocket *)sock
socket: (OFTCPSocket *)sock
host: (OFString *)host
port: (uint16_t)port
block: (of_tcp_socket_async_connect_block_t)
host: (OFString *)host
port: (uint16_t)port
block: (of_tcp_socket_async_connect_block_t)block;
block;
# endif
#endif
- (void)didConnect;
- (void)socketDidConnect: (OFTCPSocket *)sock
context: (id)context
exception: (id)exception;
- (void)tryNextAddress;
- (void)resolver: (OFDNSResolver *)resolver
didResolveDomainName: (OFString *)domainName
socketAddresses: (OFData *)socketAddresses
context: (id)context
exception: (id)exception;
- (void)start;
@end
@implementation OFTCPSocket_ConnectThread
- (instancetype)initWithSourceThread: (OFThread *)sourceThread
@implementation OFTCPSocket_ConnectContext
- (instancetype)initWithSocket: (OFTCPSocket *)sock
socket: (OFTCPSocket *)sock
host: (OFString *)host
port: (uint16_t)port
target: (id)target
selector: (SEL)selector
context: (id)context
host: (OFString *)host
port: (uint16_t)port
target: (id)target
selector: (SEL)selector
context: (id)context
{
self = [super init];
@try {
_sourceThread = [sourceThread retain];
_socket = [sock retain];
_host = [host copy];
_port = port;
_target = [target retain];
_selector = selector;
_context = [context retain];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
# ifdef OF_HAVE_BLOCKS
- (instancetype)initWithSourceThread: (OFThread *)sourceThread
#ifdef OF_HAVE_BLOCKS
- (instancetype)initWithSocket: (OFTCPSocket *)sock
socket: (OFTCPSocket *)sock
host: (OFString *)host
port: (uint16_t)port
block: (of_tcp_socket_async_connect_block_t)block
host: (OFString *)host
port: (uint16_t)port
block: (of_tcp_socket_async_connect_block_t)block
{
self = [super init];
@try {
_sourceThread = [sourceThread retain];
_socket = [sock retain];
_host = [host copy];
_port = port;
_block = [block copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
# endif
#endif
- (void)dealloc
{
[_sourceThread release];
[_socket release];
[_host release];
[_target release];
[_context release];
# ifdef OF_HAVE_BLOCKS
#ifdef OF_HAVE_BLOCKS
[_block release];
# endif
#endif
[_exception release];
[_socketAddresses release];
[super dealloc];
}
- (void)didConnect
{
[self join];
# ifdef OF_HAVE_BLOCKS
#ifdef OF_HAVE_BLOCKS
if (_block != NULL)
_block(_socket, _exception);
else {
# endif
#endif
void (*func)(id, SEL, OFTCPSocket *, id, id) =
(void (*)(id, SEL, OFTCPSocket *, id, id))
[_target methodForSelector: _selector];
func(_target, _selector, _socket, _context, _exception);
# ifdef OF_HAVE_BLOCKS
#ifdef OF_HAVE_BLOCKS
}
# endif
#endif
}
- (void)socketDidConnect: (OFTCPSocket *)sock
- (id)main
context: (id)context
exception: (id)exception
{
if (exception != nil) {
if (_socketAddressesIndex >= [_socketAddresses count])
_exception = [exception retain];
else {
[self tryNextAddress];
return;
}
}
void *pool = objc_autoreleasePoolPush();
[self didConnect];
}
- (void)tryNextAddress
{
of_socket_address_t address = *(const of_socket_address_t *)
[_socketAddresses itemAtIndex: _socketAddressesIndex++];
int errNo;
of_socket_address_set_port(&address, _port);
if (![_socket of_createSocketForAddress: &address
errNo: &errNo]) {
if (_socketAddressesIndex >= [_socketAddresses count]) {
_exception = [[OFConnectionFailedException alloc]
initWithHost: _host
port: _port
socket: _socket
errNo: errNo];
[self didConnect];
return;
}
[self tryNextAddress];
return;
}
[_socket setBlocking: false];
if (![_socket of_connectSocketToAddress: &address
errNo: &errNo]) {
if (errNo == EINPROGRESS) {
SEL selector = @selector(socketDidConnect:context:
exception:);
[OFRunLoop of_addAsyncConnectForTCPSocket: _socket
target: self
selector: selector
context: nil];
return;
} else {
[_socket of_closeSocket];
if (_socketAddressesIndex >= [_socketAddresses count]) {
_exception = [[OFConnectionFailedException
alloc] initWithHost: _host
port: _port
socket: _socket
errNo: errNo];
[self didConnect];
return;
}
[self tryNextAddress];
return;
}
}
[self didConnect];
}
- (void)resolver: (OFDNSResolver *)resolver
didResolveDomainName: (OFString *)domainName
socketAddresses: (OFData *)socketAddresses
context: (id)context
exception: (id)exception
{
if (exception != nil) {
_exception = [exception retain];
[self didConnect];
return;
}
_socketAddresses = [socketAddresses copy];
[self tryNextAddress];
}
- (void)start
{
@try {
[_socket connectToHost: _host
port: _port];
of_socket_address_t address =
of_socket_address_parse_ip(_host, _port);
} @catch (id e) {
_exception = [e retain];
}
_socketAddresses = [[OFData alloc]
initWithItems: &address
itemSize: sizeof(address)
count: 1];
[self performSelector: @selector(didConnect)
onThread: _sourceThread
[self tryNextAddress];
return;
waitUntilDone: false];
} @catch (OFInvalidFormatException *e) {
}
objc_autoreleasePoolPop(pool);
[[OFThread DNSResolver]
asyncResolveSocketAddressesForHost: _host
target: self
selector: @selector(resolver:
didResolveDomainName:
socketAddresses:context:
exception:)
return nil;
context: nil];
}
@end
#endif
@implementation OFTCPSocket
@synthesize SOCKS5Host = _SOCKS5Host, SOCKS5Port = _SOCKS5Port;
+ (void)setSOCKS5Host: (OFString *)host
{
id old = defaultSOCKS5Host;
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errNo: errNo];
if (_SOCKS5Host != nil)
[self OF_SOCKS5ConnectToHost: destinationHost
port: destinationPort];
}
#ifdef OF_HAVE_THREADS
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
target: (id)target
selector: (SEL)selector
context: (id)context
{
/* TODO: Support SOCKS5 */
void *pool = objc_autoreleasePoolPush();
[[[[OFTCPSocket_ConnectThread alloc]
[[[[OFTCPSocket_ConnectContext alloc]
initWithSourceThread: [OFThread currentThread]
socket: self
host: host
port: port
target: target
selector: selector
context: context] autorelease] start];
initWithSocket: self
host: host
port: port
target: target
selector: selector
context: context] autorelease] start];
objc_autoreleasePoolPop(pool);
}
# ifdef OF_HAVE_BLOCKS
#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
block: (of_tcp_socket_async_connect_block_t)block
{
/* TODO: Support SOCKS5 */
void *pool = objc_autoreleasePoolPush();
[[[[OFTCPSocket_ConnectThread alloc]
[[[[OFTCPSocket_ConnectContext alloc]
initWithSourceThread: [OFThread currentThread]
socket: self
host: host
port: port
block: block] autorelease] start];
initWithSocket: self
host: host
port: port
block: block] autorelease] start];
objc_autoreleasePoolPop(pool);
}
# endif
#endif
- (uint16_t)bindToHost: (OFString *)host
port: (uint16_t)port
{
of_resolver_result_t **results;
const int one = 1;
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