ObjFW  Check-in [ec6ee4c269]

#endif

#import "OFDDPSocket.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFBindDDPSocketFailedException.h"

@implementation OFDDPSocket
@dynamic delegate;

- (OFSocketAddress)bindToPort: (uint8_t)port
{
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeAppleTalk(0, 0, port);

	if ((_socket = socket(address.sockaddr.at.sat_family,
	    SOCK_DGRAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		@throw [OFBindDDPSocketFailedException
		    exceptionWithPort: port
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindDDPSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
							 socket: self
							  errNo: errNo];
		    exceptionWithPort: port
			       socket: self
				errNo: errNo];
	}

	memset(&address, 0, sizeof(address));
	address.family = OFSocketAddressFamilyAppleTalk;
	address.length = (socklen_t)sizeof(address.sockaddr);

	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindDDPSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
							 socket: self
							  errNo: errNo];
		    exceptionWithPort: port
			       socket: self
				errNo: errNo];
	}

	if (address.sockaddr.at.sat_family != AF_APPLETALK) {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindDDPSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
							 socket: self
							  errNo: EAFNOSUPPORT];
		    exceptionWithPort: port
			       socket: self
				errNo: EAFNOSUPPORT];
	}

	return address;
}
@end

#import "OFIPSocketAsyncConnector.h"
#import "OFData.h"
#import "OFTCPSocket.h"
#import "OFThread.h"
#import "OFTimer.h"

#import "OFConnectionFailedException.h"
#import "OFConnectIPSocketFailedException.h"
#import "OFInvalidFormatException.h"

@implementation OFIPSocketAsyncConnector
- (instancetype)initWithSocket: (id)sock
			  host: (OFString *)host
			  port: (uint16_t)port
		      delegate: (id)delegate

	}

	[self didConnect];
}

- (id)of_connectionFailedExceptionForErrNo: (int)errNo
{
	return [OFConnectionFailedException exceptionWithHost: _host
							 port: _port
						       socket: _socket
							errNo: errNo];
	return [OFConnectIPSocketFailedException exceptionWithHost: _host
							      port: _port
							    socket: _socket
							     errNo: errNo];
}

- (void)tryNextAddressWithRunLoopMode: (OFRunLoopMode)runLoopMode
{
	OFSocketAddress address = *(const OFSocketAddress *)
	    [_socketAddresses itemAtIndex: _socketAddressesIndex++];
	int errNo;

	OFSocketAddressSetPort(&address, _port);

	if (![_socket of_createSocketForAddress: &address errNo: &errNo]) {
		if (_socketAddressesIndex >= _socketAddresses.count) {
			_exception = [[OFConnectionFailedException alloc]
			_exception = [[OFConnectIPSocketFailedException alloc]
			    initWithHost: _host
				    port: _port
				  socket: _socket
				   errNo: errNo];
			[self didConnect];
			return;
		}

						      delegate: self];
			return;
		} else {
#endif
			[_socket of_closeSocket];

			if (_socketAddressesIndex >= _socketAddresses.count) {
				_exception = [[OFConnectionFailedException
				_exception = [[OFConnectIPSocketFailedException
				    alloc] initWithHost: _host
						   port: _port
						 socket: _socket
						  errNo: errNo];
				[self didConnect];
				return;
			}

@property OF_NULLABLE_PROPERTY (assign, nonatomic)
    id <OFIPXSocketDelegate> delegate;

/**
 * @brief Bind the socket to the specified network, node and port with the
 *	  specified packet type.
 *
 * @param network The IPX network to bind to. 0 means the current network.
 * @param node The IPX network to bind to. An all zero node means the
 *	       computer's node.
 * @param port The port (sometimes called socket number) to bind to. 0 means to
 *	       pick one and return via the returned socket address.
 * @param packetType The packet type to use on the socket
 * @return The address on which this socket can be reached
 * @throw OFBindFailedException Binding failed
 * @throw OFBindIPXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already bound
 */
- (OFSocketAddress)bindToPort: (uint16_t)port packetType: (uint8_t)packetType;
- (OFSocketAddress)
    bindToNetwork: (uint32_t)network
	     node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
	     port: (uint16_t)port
       packetType: (uint8_t)packetType;
@end

OF_ASSUME_NONNULL_END

#endif

#import "OFIPXSocket.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFBindIPXSocketFailedException.h"

@implementation OFIPXSocket
@dynamic delegate;

- (OFSocketAddress)bindToNetwork: (uint32_t)network
			    node: (const unsigned char [IPX_NODE_LEN])node
			    port: (uint16_t)port
- (OFSocketAddress)bindToPort: (uint16_t)port packetType: (uint8_t)packetType
		      packetType: (uint8_t)packetType
{
	const unsigned char zeroNode[IPX_NODE_LEN] = { 0 };
	OFSocketAddress address;
	int protocol = 0;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeIPX(0, zeroNode, port);
	address = OFSocketAddressMakeIPX(network, node, port);

#ifdef OF_WINDOWS
	protocol = NSPROTO_IPX + packetType;
#else
	_packetType = address.sockaddr.ipx.sipx_type = packetType;
#endif

	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_DGRAM | SOCK_CLOEXEC, protocol)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPort: port
			   packetType: packetType
			       socket: self
				errNo: OFSocketErrNo()];
		@throw [OFBindIPXSocketFailedException
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: packetType
				  socket: self
				   errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: packetType
							 socket: self
							  errNo: errNo];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: packetType
				  socket: self
				   errNo: errNo];
	}

	memset(&address, 0, sizeof(address));
	address.family = OFSocketAddressFamilyIPX;
	address.length = (socklen_t)sizeof(address.sockaddr);

	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: packetType
							 socket: self
							  errNo: errNo];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: packetType
				  socket: self
				   errNo: errNo];
	}

	if (address.sockaddr.ipx.sipx_family != AF_IPX) {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: packetType
							 socket: self
							  errNo: EAFNOSUPPORT];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: packetType
				  socket: self
				   errNo: EAFNOSUPPORT];
	}

	return address;
}

#ifndef OF_WINDOWS
- (void)sendBuffer: (const void *)buffer

 * @param node The node the socket connected to
 * @param port The port of the node to which the socket connected
 * @param exception An exception that occurred while connecting, or nil on
 *		    success
 */
-	 (void)socket: (OFSPXSocket *)socket
  didConnectToNetwork: (uint32_t)network
		 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
		 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
		 port: (uint16_t)port
	    exception: (nullable id)exception;
@end

/**
 * @class OFSPXSocket OFSPXSocket.h ObjFW/OFSPXSocket.h
 *

/**
 * @brief Connect the OFSPXSocket to the specified destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @throw OFConnectionFailedException Connecting failed
 * @throw OFConnectSPXSocketFailedException Connecting failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)connectToNetwork: (uint32_t)network
		    node: (unsigned char [_Nonnull IPX_NODE_LEN])node
		    node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
		    port: (uint16_t)port;

/**
 * @brief Asynchronously connect the OFSPXSocket to the specified destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port;

/**
 * @brief Asynchronously connect the OFSPXSocket to the specified destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @param runLoopMode The run loop mode in which to perform the async connect
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode;

#ifdef OF_HAVE_BLOCKS
/**
 * @brief Asynchronously connect the OFSPXSocket to the specified destination.
 *
 * @param node The node to connect to
 * @param network The network on which the node to connect to is
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @param block The block to execute once the connection has been established
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port
			block: (OFSPXSocketAsyncConnectBlock)block;

/**
 * @brief Asynchronously connect the OFSPXSocket to the specified destination.
 *
 * @param node The node to connect to
 * @param network The network on which the node to connect to is
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @param runLoopMode The run loop mode in which to perform the async connect
 * @param block The block to execute once the connection has been established
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode
			block: (OFSPXSocketAsyncConnectBlock)block;
#endif

/**
 * @brief Bind the socket to the specified network, node and port.
 *
 * @param network The IPX network to bind to. 0 means the current network.
 * @param node The IPX network to bind to. An all zero node means the
 *	       computer's node.
 * @param port The port (sometimes called socket number) to bind to. 0 means to
 *	       pick one and return via the returned socket address.
 * @return The address on which this socket can be reached
 * @throw OFBindFailedException Binding failed
 * @throw OFBindIPXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (OFSocketAddress)bindToPort: (uint16_t)port;
- (OFSocketAddress)
    bindToNetwork: (uint32_t)network
	     node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
	     port: (uint16_t)port;
@end

OF_ASSUME_NONNULL_END

#import "OFSPXSocket.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFConnectionFailedException.h"
#import "OFBindIPXSocketFailedException.h"
#import "OFConnectSPXSocketFailedException.h"
#import "OFNotOpenException.h"

#ifndef NSPROTO_SPX
# define NSPROTO_SPX 0
#endif

static const uint8_t SPXPacketType = 5;

#ifdef OF_HAVE_BLOCKS
	OFSPXSocketAsyncConnectBlock _block;
#endif
}

- (instancetype)initWithSocket: (OFSPXSocket *)socket
		       network: (uint32_t)network
			  node: (unsigned char [IPX_NODE_LEN])node
			  node: (const unsigned char [IPX_NODE_LEN])node
			  port: (uint16_t)port
#ifdef OF_HAVE_BLOCKS
			 block: (OFSPXSocketAsyncConnectBlock)block
#endif
;
- (void)startWithRunLoopMode: (OFRunLoopMode)runLoopMode;
@end

@implementation OFSPXSocketAsyncConnectDelegate
- (instancetype)initWithSocket: (OFSPXSocket *)sock
		       network: (uint32_t)network
			  node: (unsigned char [IPX_NODE_LEN])node
			  node: (const unsigned char [IPX_NODE_LEN])node
			  port: (uint16_t)port
#ifdef OF_HAVE_BLOCKS
			 block: (OFSPXSocketAsyncConnectBlock)block
#endif
{
	self = [super init];

#ifdef OF_HAVE_BLOCKS
	}
#endif
}

- (id)of_connectionFailedExceptionForErrNo: (int)errNo
{
	return [OFConnectionFailedException exceptionWithNetwork: _network
							    node: _node
							    port: _port
							  socket: _socket
							   errNo: errNo];
	return [OFConnectSPXSocketFailedException exceptionWithNetwork: _network
								  node: _node
								  port: _port
								socket: _socket
								 errNo: errNo];
}
@end

@implementation OFSPXSocket
@dynamic delegate;

- (int)of_createSocketForAddress: (const OFSocketAddress *)address

- (void)of_closeSocket
{
	closesocket(_socket);
	_socket = OFInvalidSocketHandle;
}

- (void)connectToNetwork: (uint32_t)network
		    node: (unsigned char [_Nonnull IPX_NODE_LEN])node
		    node: (const unsigned char [IPX_NODE_LEN])node
		    port: (uint16_t)port
{
	OFSocketAddress address = OFSocketAddressMakeIPX(network, node, port);
	int errNo;

	if (![self of_createSocketForAddress: &address errNo: &errNo])
		@throw [OFConnectionFailedException
		@throw [OFConnectSPXSocketFailedException
		    exceptionWithNetwork: network
				    node: node
				    port: port
				  socket: self
				   errNo: errNo];

	if (![self of_connectSocketToAddress: &address errNo: &errNo]) {
		[self of_closeSocket];

		@throw [OFConnectionFailedException
		@throw [OFConnectSPXSocketFailedException
		    exceptionWithNetwork: network
				    node: node
				    port: port
				  socket: self
				   errNo: errNo];
	}
}

- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
{
	[self asyncConnectToNetwork: network
			       node: node
			       port: port
			runLoopMode: OFDefaultRunLoopMode];
}

- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode
{
	void *pool = objc_autoreleasePoolPush();

	[[[[OFSPXSocketAsyncConnectDelegate alloc]
	    initWithSocket: self
		   network: network
		      node: node
		      port: port
#ifdef OF_HAVE_BLOCKS
		     block: NULL
#endif
	    ] autorelease] startWithRunLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}

#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
			block: (OFSPXSocketAsyncConnectBlock)block
{
	[self asyncConnectToNetwork: network
			       node: node
			       port: port
			runLoopMode: OFDefaultRunLoopMode
			      block: block];
}

- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode
			block: (OFSPXSocketAsyncConnectBlock)block
{
	void *pool = objc_autoreleasePoolPush();

	[[[[OFSPXSocketAsyncConnectDelegate alloc]
	    initWithSocket: self
		   network: network
		      node: node
		      port: port
		     block: block
	    ] autorelease] startWithRunLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}
#endif

- (OFSocketAddress)bindToPort: (uint16_t)port
- (OFSocketAddress)bindToNetwork: (uint32_t)network
			    node: (const unsigned char [IPX_NODE_LEN])node
			    port: (uint16_t)port
{
	const unsigned char zeroNode[IPX_NODE_LEN] = { 0 };
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeIPX(0, zeroNode, port);
	address = OFSocketAddressMakeIPX(network, node, port);

	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_SEQPACKET | SOCK_CLOEXEC, NSPROTO_SPX)) ==
	    OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPort: port
			   packetType: SPXPacketType
			       socket: self
				errNo: OFSocketErrNo()];
		@throw [OFBindIPXSocketFailedException
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: errNo];
	}

	memset(&address, 0, sizeof(address));
	address.family = OFSocketAddressFamilyIPX;
	address.length = (socklen_t)sizeof(address.sockaddr);

	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: errNo];
	}

	if (address.sockaddr.ipx.sipx_family != AF_IPX) {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: EAFNOSUPPORT];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: EAFNOSUPPORT];
	}

	return address;
}
@end

 * @param node The node the socket connected to
 * @param port The port of the node to which the socket connected
 * @param exception An exception that occurred while connecting, or nil on
 *		    success
 */
-	 (void)socket: (OFSPXStreamSocket *)socket
  didConnectToNetwork: (uint32_t)network
		 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
		 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
		 port: (uint16_t)port
	    exception: (nullable id)exception;
@end

/**
 * @class OFSPXStreamSocket OFSPXStreamSocket.h ObjFW/OFSPXStreamSocket.h
 *

/**
 * @brief Connect the OFSPXStreamSocket to the specified destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @throw OFConnectionFailedException Connecting failed
 * @throw OFConnectSPXSocketFailedException Connecting failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)connectToNetwork: (uint32_t)network
		    node: (unsigned char [_Nonnull IPX_NODE_LEN])node
		    node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
		    port: (uint16_t)port;

/**
 * @brief Asynchronously connect the OFSPXStreamSocket to the specified
 *	  destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port;

/**
 * @brief Asynchronously connect the OFSPXStreamSocket to the specified
 *	  destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @param runLoopMode The run loop mode in which to perform the async connect
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode;

#ifdef OF_HAVE_BLOCKS
/**
 * @brief Asynchronously connect the OFSPXStreamSocket to the specified
 *	  destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @param block The block to execute once the connection has been established
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port
			block: (OFSPXStreamSocketAsyncConnectBlock)block;

/**
 * @brief Asynchronously connect the OFSPXStreamSocket to the specified
 *	  destination.
 *
 * @param network The network on which the node to connect to is
 * @param node The node to connect to
 * @param port The port (sometimes also called socket number) on the node to
 *	       connect to
 * @param runLoopMode The run loop mode in which to perform the async connect
 * @param block The block to execute once the connection has been established
 */
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode
			block: (OFSPXStreamSocketAsyncConnectBlock)block;
#endif

/**
 * @brief Bind the socket to the specified network, node and port.
 *
 * @param network The IPX network to bind to. 0 means the current network.
 * @param node The IPX network to bind to. An all zero node means the
 *	       computer's node.
 * @param port The port (sometimes called socket number) to bind to. 0 means to
 *	       pick one and return via the returned socket address.
 * @return The address on which this socket can be reached
 * @throw OFConnectionFailedException Binding failed
 * @throw OFBindIPXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (OFSocketAddress)bindToPort: (uint16_t)port;
- (OFSocketAddress)
    bindToNetwork: (uint32_t)network
	     node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
	     port: (uint16_t)port;
@end

OF_ASSUME_NONNULL_END

#import "OFSPXStreamSocket.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFConnectionFailedException.h"
#import "OFBindIPXSocketFailedException.h"
#import "OFConnectSPXSocketFailedException.h"
#import "OFNotOpenException.h"

#ifndef NSPROTO_SPX
# define NSPROTO_SPX 0
#endif

static const uint8_t SPXPacketType = 5;

#ifdef OF_HAVE_BLOCKS
	OFSPXStreamSocketAsyncConnectBlock _block;
#endif
}

- (instancetype)initWithSocket: (OFSPXStreamSocket *)socket
		       network: (uint32_t)network
			  node: (unsigned char [IPX_NODE_LEN])node
			  node: (const unsigned char [IPX_NODE_LEN])node
			  port: (uint16_t)port
#ifdef OF_HAVE_BLOCKS
			 block: (OFSPXStreamSocketAsyncConnectBlock)block
#endif
;
- (void)startWithRunLoopMode: (OFRunLoopMode)runLoopMode;
@end

@implementation OFSPXStreamSocketAsyncConnectDelegate
- (instancetype)initWithSocket: (OFSPXStreamSocket *)sock
		       network: (uint32_t)network
			  node: (unsigned char [IPX_NODE_LEN])node
			  node: (const unsigned char [IPX_NODE_LEN])node
			  port: (uint16_t)port
#ifdef OF_HAVE_BLOCKS
			 block: (OFSPXStreamSocketAsyncConnectBlock)block
#endif
{
	self = [super init];

#ifdef OF_HAVE_BLOCKS
	}
#endif
}

- (id)of_connectionFailedExceptionForErrNo: (int)errNo
{
	return [OFConnectionFailedException exceptionWithNetwork: _network
							    node: _node
							    port: _port
							  socket: _socket
							   errNo: errNo];
	return [OFConnectSPXSocketFailedException exceptionWithNetwork: _network
								  node: _node
								  port: _port
								socket: _socket
								 errNo: errNo];
}
@end

@implementation OFSPXStreamSocket
@dynamic delegate;

- (int)of_createSocketForAddress: (const OFSocketAddress *)address

- (void)of_closeSocket
{
	closesocket(_socket);
	_socket = OFInvalidSocketHandle;
}

- (void)connectToNetwork: (uint32_t)network
		    node: (unsigned char [_Nonnull IPX_NODE_LEN])node
		    node: (const unsigned char [IPX_NODE_LEN])node
		    port: (uint16_t)port
{
	OFSocketAddress address = OFSocketAddressMakeIPX(network, node, port);
	int errNo;

	if (![self of_createSocketForAddress: &address errNo: &errNo])
		@throw [OFConnectionFailedException
		@throw [OFConnectSPXSocketFailedException
		    exceptionWithNetwork: network
				    node: node
				    port: port
				  socket: self
				   errNo: errNo];

	if (![self of_connectSocketToAddress: &address errNo: &errNo]) {
		[self of_closeSocket];

		@throw [OFConnectionFailedException
		@throw [OFConnectSPXSocketFailedException
		    exceptionWithNetwork: network
				    node: node
				    port: port
				  socket: self
				   errNo: errNo];
	}
}

- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
{
	[self asyncConnectToNetwork: network
			       node: node
			       port: port
			runLoopMode: OFDefaultRunLoopMode];
}

- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode
{
	void *pool = objc_autoreleasePoolPush();

	[[[[OFSPXStreamSocketAsyncConnectDelegate alloc]
	    initWithSocket: self
		   network: network
		      node: node
		      port: port
#ifdef OF_HAVE_BLOCKS
		     block: NULL
#endif
	    ] autorelease] startWithRunLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}

#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
			block: (OFSPXStreamSocketAsyncConnectBlock)block
{
	[self asyncConnectToNetwork: network
			       node: node
			       port: port
			runLoopMode: OFDefaultRunLoopMode
			      block: block];
}

- (void)asyncConnectToNetwork: (uint32_t)network
			 node: (unsigned char [_Nonnull IPX_NODE_LEN])node
			 node: (const unsigned char [IPX_NODE_LEN])node
			 port: (uint16_t)port
		  runLoopMode: (OFRunLoopMode)runLoopMode
			block: (OFSPXStreamSocketAsyncConnectBlock)block
{
	void *pool = objc_autoreleasePoolPush();

	[[[[OFSPXStreamSocketAsyncConnectDelegate alloc]
	    initWithSocket: self
		   network: network
		      node: node
		      port: port
		     block: block
	    ] autorelease] startWithRunLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}
#endif

- (OFSocketAddress)bindToPort: (uint16_t)port
- (OFSocketAddress)bindToNetwork: (uint32_t)network
			    node: (const unsigned char [IPX_NODE_LEN])node
			    port: (uint16_t)port
{
	const unsigned char zeroNode[IPX_NODE_LEN] = { 0 };
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeIPX(0, zeroNode, port);
	address = OFSocketAddressMakeIPX(network, node, port);

	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_STREAM | SOCK_CLOEXEC, NSPROTO_SPX)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPort: port
			   packetType: SPXPacketType
			       socket: self
				errNo: OFSocketErrNo()];
		@throw [OFBindIPXSocketFailedException
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: errNo];
	}

	memset(&address, 0, sizeof(address));
	address.family = OFSocketAddressFamilyIPX;
	address.length = (socklen_t)sizeof(address.sockaddr);

	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: errNo];
	}

	if (address.sockaddr.ipx.sipx_family != AF_IPX) {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPXSocketFailedException
		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: EAFNOSUPPORT];
		    exceptionWithNetwork: network
				    node: node
				    port: port
			      packetType: SPXPacketType
				  socket: self
				   errNo: EAFNOSUPPORT];
	}

	return address;
}
@end

		block: (OFSequencedPacketSocketAsyncSendDataBlock)block;
#endif

/**
 * @brief Listen on the socket.
 *
 * @param backlog Maximum length for the queue of pending connections.
 * @throw OFListenFailedException Listening failed
 * @throw OFListenOnSocketFailedException Listening failed
 * @throw OFNotOpenException The socket is not open
 */
- (void)listenWithBacklog: (int)backlog;

/**
 * @brief Listen on the socket.
 *
 * @throw OFListenFailedException Listening failed
 * @throw OFListenOnSocketFailedException Listening failed
 * @throw OFNotOpenException The socket is not open
 */
- (void)listen;

/**
 * @brief Accept an incoming connection.
 *
 * @return An autoreleased sequenced packet socket for the accepted connection.
 * @throw OFAcceptFailedException Accepting failed
 * @throw OFAcceptSocketFailedException Accepting failed
 * @throw OFNotOpenException The socket is not open
 */
- (instancetype)accept;

/**
 * @brief Asynchronously accept an incoming connection.
 */

#import "OFSequencedPacketSocket+Private.h"
#import "OFData.h"
#import "OFRunLoop+Private.h"
#import "OFRunLoop.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"

#import "OFAcceptFailedException.h"
#import "OFAcceptSocketFailedException.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFListenFailedException.h"
#import "OFListenOnSocketFailedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFSetOptionFailedException.h"
#import "OFWriteFailedException.h"

@implementation OFSequencedPacketSocket

- (void)listenWithBacklog: (int)backlog
{
	if (_socket == OFInvalidSocketHandle)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (listen(_socket, backlog) == -1)
		@throw [OFListenFailedException
		@throw [OFListenOnSocketFailedException
		    exceptionWithSocket: self
				backlog: backlog
				  errNo: OFSocketErrNo()];

	_listening = true;
}

	    (socklen_t)sizeof(client->_remoteAddress.sockaddr);

#if defined(HAVE_PACCEPT) && defined(SOCK_CLOEXEC)
	if ((client->_socket = paccept(_socket,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, NULL, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		@throw [OFAcceptSocketFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#elif defined(HAVE_ACCEPT4) && defined(SOCK_CLOEXEC)
	if ((client->_socket = accept4(_socket,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		@throw [OFAcceptSocketFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#else
	if ((client->_socket = accept(_socket,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length)) == OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		@throw [OFAcceptSocketFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];

# if defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(client->_socket, F_GETFD, 0)) != -1)
		fcntl(client->_socket, F_SETFD, flags | FD_CLOEXEC);
# endif

/**
 * @brief Gets the IPX node of the specified @ref OFSocketAddress.
 *
 * @param address The address on which to get the IPX node
 * @param node A byte array to store the IPX node of the address
 */
extern void OFSocketAddressIPXNode(const OFSocketAddress *_Nonnull address,
extern void OFSocketAddressGetIPXNode(const OFSocketAddress *_Nonnull address,
    unsigned char node[_Nonnull IPX_NODE_LEN]);

/**
 * @brief Sets the AppleTalk network of the specified @ref OFSocketAddress.
 *
 * @param address The address on which to set the AppleTalk network
 * @param network The AppleTalk network to set on the address

	if (address->family != OFSocketAddressFamilyIPX)
		@throw [OFInvalidArgumentException exception];

	memcpy(address->sockaddr.ipx.sipx_node, node, IPX_NODE_LEN);
}

void
OFSocketAddressIPXNode(const OFSocketAddress *address,
OFSocketAddressGetIPXNode(const OFSocketAddress *address,
    unsigned char node[IPX_NODE_LEN])
{
	if (address->family != OFSocketAddressFamilyIPX)
		@throw [OFInvalidArgumentException exception];

	memcpy(node, address->sockaddr.ipx.sipx_node, IPX_NODE_LEN);
}

 */
+ (instancetype)socket;

/**
 * @brief Listen on the socket.
 *
 * @param backlog Maximum length for the queue of pending connections.
 * @throw OFListenFailedException Listening failed
 * @throw OFListenOnSocketFailedException Listening failed
 * @throw OFNotOpenException The socket is not open
 */
- (void)listenWithBacklog: (int)backlog;

/**
 * @brief Listen on the socket.
 *
 * @throw OFListenFailedException Listening failed
 * @throw OFListenOnSocketFailedException Listening failed
 * @throw OFNotOpenException The socket is not open
 */
- (void)listen;

/**
 * @brief Accept an incoming connection.
 *
 * @return An autoreleased OFStreamSocket for the accepted connection.
 * @throw OFAcceptFailedException Accepting failed
 * @throw OFAcceptSocketFailedException Accepting failed
 * @throw OFNotOpenException The socket is not open
 */
- (instancetype)accept;

/**
 * @brief Asynchronously accept an incoming connection.
 */

#import "OFStreamSocket.h"
#import "OFStreamSocket+Private.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFSocket+Private.h"

#import "OFAcceptFailedException.h"
#import "OFAcceptSocketFailedException.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFListenFailedException.h"
#import "OFListenOnSocketFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFSetOptionFailedException.h"
#import "OFWriteFailedException.h"

- (void)listenWithBacklog: (int)backlog
{
	if (_socket == OFInvalidSocketHandle)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (listen(_socket, backlog) == -1)
		@throw [OFListenFailedException
		@throw [OFListenOnSocketFailedException
		    exceptionWithSocket: self
				backlog: backlog
				  errNo: OFSocketErrNo()];

	_listening = true;
}

	    (socklen_t)sizeof(client->_remoteAddress.sockaddr);

#if defined(HAVE_PACCEPT) && defined(SOCK_CLOEXEC)
	if ((client->_socket = paccept(_socket,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, NULL, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		@throw [OFAcceptSocketFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#elif defined(HAVE_ACCEPT4) && defined(SOCK_CLOEXEC)
	if ((client->_socket = accept4(_socket,
	    (struct sockaddr * )&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		@throw [OFAcceptSocketFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#else
	if ((client->_socket = accept(_socket,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length)) == OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		@throw [OFAcceptSocketFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];

# if defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(client->_socket, F_GETFD, 0)) != -1)
		fcntl(client->_socket, F_SETFD, flags | FD_CLOEXEC);
# endif

+ (uint16_t)SOCKS5Port;

/**
 * @brief Connects the OFTCPSocket to the specified destination.
 *
 * @param host The host to connect to
 * @param port The port on the host to connect to
 * @throw OFConnectionFailedException Connecting failed
 * @throw OFConnectIPSocketFailedException Connecting failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)connectToHost: (OFString *)host port: (uint16_t)port;

/**
 * @brief Asynchronously connects the OFTCPSocket to the specified destination.
 *

 * @brief Binds the socket to the specified host and port.
 *
 * @param host The host to bind to. Use `@"0.0.0.0"` for IPv4 or `@"::"` for
 *	       IPv6 to bind to all.
 * @param port The port to bind to. If the port is 0, an unused port will be
 *	       chosen, which can be obtained using the return value.
 * @return The port the socket was bound to
 * @throw OFBindFailedException Binding failed
 * @throw OFBindIPSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port;
@end

OF_ASSUME_NONNULL_END

#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFString.h"
#import "OFTCPSocketSOCKS5Connector.h"
#import "OFThread.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFBindIPSocketFailedException.h"
#import "OFGetOptionFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFSetOptionFailedException.h"

static const OFRunLoopMode connectRunLoopMode =
    @"OFTCPSocketConnectRunLoopMode";

	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
		@throw [OFBindIPSocketFailedException
		    exceptionWithHost: host
				 port: port
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

		if (bind(_socket, (struct sockaddr *)&address.sockaddr,
		    address.length) != 0) {
			int errNo = OFSocketErrNo();

			closesocket(_socket);
			_socket = OFInvalidSocketHandle;

			@throw [OFBindIPSocketFailedException
			@throw [OFBindFailedException exceptionWithHost: host
								   port: port
								 socket: self
								  errNo: errNo];
			    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;

			if (OFSocketErrNo() != EADDRINUSE) {
				int errNo = OFSocketErrNo();

				closesocket(_socket);
				_socket = OFInvalidSocketHandle;

				@throw [OFBindFailedException
				@throw [OFBindIPSocketFailedException
				    exceptionWithHost: host
						 port: port
					       socket: self
						errNo: errNo];
			}
		}
	}

	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];
		@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
		@throw [OFBindFailedException exceptionWithHost: host
							   port: port
							 socket: self
							  errNo: EAFNOSUPPORT];
		    exceptionWithHost: host
				 port: port
			       socket: self
				errNo: EAFNOSUPPORT];
	}
#else
	closesocket(_socket);
	_socket = OFInvalidSocketHandle;
	@throw [OFBindFailedException exceptionWithHost: host
						   port: port
						 socket: self
						  errNo: EADDRNOTAVAIL];
	@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;

#include <errno.h>

#import "OFTCPSocketSOCKS5Connector.h"
#import "OFData.h"
#import "OFRunLoop.h"
#import "OFString.h"

#import "OFConnectionFailedException.h"
#import "OFConnectIPSocketFailedException.h"

enum {
	stateSendAuthentication = 1,
	stateReadVersion,
	stateSendRequest,
	stateReadResponse,
	stateReadAddress,

	runLoopMode = [OFRunLoop currentRunLoop].currentMode;

	switch (_SOCKS5State) {
	case stateReadVersion:
		SOCKSVersion = buffer;

		if (SOCKSVersion[0] != 5 || SOCKSVersion[1] != 0) {
			_exception = [[OFConnectionFailedException alloc]
			_exception = [[OFConnectIPSocketFailedException alloc]
			    initWithHost: _host
				    port: _port
				  socket: self
				   errNo: EPROTONOSUPPORT];
			[self didConnect];
			return false;
		}

		_SOCKS5State = stateSendRequest;
		[_socket asyncWriteData: _request runLoopMode: runLoopMode];
		return false;
	case stateReadResponse:
		response = buffer;

		if (response[0] != 5 || response[2] != 0) {
			_exception = [[OFConnectionFailedException alloc]
			_exception = [[OFConnectIPSocketFailedException alloc]
			    initWithHost: _host
				    port: _port
				  socket: self
				   errNo: EPROTONOSUPPORT];
			[self didConnect];
			return false;
		}

				errNo = EPROTO;
#else
				errNo = 0;
#endif
				break;
			}

			_exception = [[OFConnectionFailedException alloc]
			_exception = [[OFConnectIPSocketFailedException alloc]
			    initWithHost: _host
				    port: _port
				  socket: _socket
				   errNo: errNo];
			[self didConnect];
			return false;
		}

		case 4: /* IPv6 */
			_SOCKS5State = stateReadAddress;
			[_socket asyncReadIntoBuffer: _buffer
					 exactLength: 16 + 2
					 runLoopMode: runLoopMode];
			return false;
		default:
			_exception = [[OFConnectionFailedException alloc]
			_exception = [[OFConnectIPSocketFailedException alloc]
			    initWithHost: _host
				    port: _port
				  socket: self
				   errNo: EPROTONOSUPPORT];
			[self didConnect];
			return false;
		}

 * @brief Binds the socket to the specified host and port.
 *
 * @param host The host to bind to. Use `@"0.0.0.0"` for IPv4 or `@"::"` for
 *	       IPv6 to bind to all.
 * @param port The port to bind to. If the port is 0, an unused port will be
 *	       chosen, which can be obtained using the return value.
 * @return The port the socket was bound to
 * @throw OFBindFailedException Binding failed
 * @throw OFBindIPSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already bound
 */
- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port;
@end

OF_ASSUME_NONNULL_END

#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFThread.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFBindIPSocketFailedException.h"

@implementation OFUDPSocket
@dynamic delegate;

- (uint16_t)of_bindToAddress: (OFSocketAddress *)address
		   extraType: (int)extraType OF_DIRECT
{
	void *pool = objc_autoreleasePoolPush();
	uint16_t port;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

	if ((_socket = socket(
	    ((struct sockaddr *)&address->sockaddr)->sa_family,
	    SOCK_DGRAM | SOCK_CLOEXEC | extraType, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		@throw [OFBindIPSocketFailedException
		    exceptionWithHost: OFSocketAddressString(address)
				 port: OFSocketAddressPort(address)
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

		if (bind(_socket, (struct sockaddr *)&address->sockaddr,
		    address->length) != 0) {
			int errNo = OFSocketErrNo();

			closesocket(_socket);
			_socket = OFInvalidSocketHandle;

			@throw [OFBindFailedException
			@throw [OFBindIPSocketFailedException
			    exceptionWithHost: OFSocketAddressString(address)
					 port: OFSocketAddressPort(address)
				       socket: self
					errNo: errNo];
		}
#if defined(OF_HPUX) || defined(OF_WII) || defined(OF_NINTENDO_3DS)
	} else {

				int errNo = OFSocketErrNo();
				OFString *host = OFSocketAddressString(address);
				port = OFSocketAddressPort(address);

				closesocket(_socket);
				_socket = OFInvalidSocketHandle;

				@throw [OFBindFailedException
				@throw [OFBindIPSocketFailedException
				    exceptionWithHost: host
						 port: port
					       socket: self
						errNo: errNo];
			}
		}
	}

	if (OFGetSockName(_socket, (struct sockaddr *)&address->sockaddr,
	    &address->length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException
		@throw [OFBindIPSocketFailedException
		    exceptionWithHost: OFSocketAddressString(address)
				 port: OFSocketAddressPort(address)
			       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
		@throw [OFBindIPSocketFailedException
		    exceptionWithHost: OFSocketAddressString(address)
				 port: OFSocketAddressPort(address)
			       socket: self
				errNo: EAFNOSUPPORT];
	}
#else
	closesocket(_socket);
	_socket = OFInvalidSocketHandle;

	@throw [OFBindFailedException
	@throw [OFBindIPSocketFailedException
	    exceptionWithHost: OFSocketAddressString(address)
			 port: OFSocketAddressPort(address)
		       socket: self
			errNo: EADDRNOTAVAIL];
#endif
}

    id <OFUNIXDatagramSocketDelegate> delegate;

/**
 * @brief Bind the socket to the specified path.
 *
 * @param path The path to bind to
 * @return The address on which this socket can be reached
 * @throw OFBindFailedException Binding failed
 * @throw OFBindUNIXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already bound
 */
- (OFSocketAddress)bindToPath: (OFString *)path;
@end

OF_ASSUME_NONNULL_END

#import "OFUNIXDatagramSocket.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFString.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFBindUNIXSocketFailedException.h"

@implementation OFUNIXDatagramSocket
@dynamic delegate;

- (OFSocketAddress)bindToPath: (OFString *)path
{
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeUNIX(path);

	if ((_socket = socket(address.sockaddr.un.sun_family,
	    SOCK_DGRAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		@throw [OFBindUNIXSocketFailedException
		    exceptionWithPath: path
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindUNIXSocketFailedException
		@throw [OFBindFailedException exceptionWithPath: path
							 socket: self
							  errNo: errNo];
		    exceptionWithPath: path
			       socket: self
				errNo: errNo];
	}

	return address;
}
@end

@property OF_NULLABLE_PROPERTY (assign, nonatomic)
    id <OFUNIXStreamSocketDelegate> delegate;

/**
 * @brief Connects the OFUNIXStreamSocket to the specified destination.
 *
 * @param path The path to connect to
 * @throw OFConnectionFailedException Connecting failed
 * @throw OFConnectUNIXSocketFailedException Connecting failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)connectToPath: (OFString *)path;

/**
 * @brief Binds the socket to the specified host and port.
 *
 * @param path The path to bind to
 * @throw OFBindFailedException Binding failed
 * @throw OFBindUNIXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)bindToPath: (OFString *)path;
@end

OF_ASSUME_NONNULL_END

#import "OFUNIXStreamSocket.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFString.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFConnectionFailedException.h"
#import "OFBindUNIXSocketFailedException.h"
#import "OFConnectUNIXSocketFailedException.h"

@implementation OFUNIXStreamSocket
@dynamic delegate;

- (void)connectToPath: (OFString *)path
{
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeUNIX(path);

	if ((_socket = socket(address.sockaddr.un.sun_family,
	    SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFConnectionFailedException
		@throw [OFConnectUNIXSocketFailedException
		    exceptionWithPath: path
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (connect(_socket, (struct sockaddr *)&address.sockaddr,
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFConnectUNIXSocketFailedException
		@throw [OFConnectionFailedException exceptionWithPath: path
							       socket: self
								errNo: errNo];
		    exceptionWithPath: path
			       socket: self
				errNo: errNo];
	}
}

- (void)bindToPath: (OFString *)path
{
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeUNIX(path);

	if ((_socket = socket(address.sockaddr.un.sun_family,
	    SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		@throw [OFBindUNIXSocketFailedException
		    exceptionWithPath: path
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindUNIXSocketFailedException
		@throw [OFBindFailedException exceptionWithPath: path
							 socket: self
							  errNo: errNo];
		    exceptionWithPath: path
			       socket: self
				errNo: errNo];
	}
}
@end

#ifdef OF_WINDOWS
# import "OFWindowsRegistryKey.h"
#endif

#import "OFAllocFailedException.h"
#import "OFException.h"
#ifdef OF_HAVE_SOCKETS
# import "OFAcceptFailedException.h"
# import "OFAcceptSocketFailedException.h"
# import "OFAlreadyConnectedException.h"
# import "OFBindFailedException.h"
# import "OFBindSocketFailedException.h"
# import "OFBindIPSocketFailedException.h"
# ifdef OF_HAVE_UNIX_SOCKETS
#  import "OFBindUNIXSocketFailedException.h"
# endif
# ifdef OF_HAVE_IPX
#  import "OFBindIPXSocketFailedException.h"
# endif
# ifdef OF_HAVE_APPLETALK
#  import "OFBindDDPSocketFailedException.h"
# endif
#endif
#import "OFChangeCurrentDirectoryFailedException.h"
#import "OFChecksumMismatchException.h"
#ifdef OF_HAVE_THREADS
# import "OFConditionBroadcastFailedException.h"
# import "OFConditionSignalFailedException.h"
# import "OFConditionStillWaitingException.h"
# import "OFConditionWaitFailedException.h"
#endif
#ifdef OF_HAVE_SOCKETS
# import "OFConnectionFailedException.h"
# import "OFConnectSocketFailedException.h"
# import "OFConnectIPSocketFailedException.h"
# ifdef OF_HAVE_UNIX_SOCKETS
#  import "OFConnectUNIXSocketFailedException.h"
# endif
# ifdef OF_HAVE_IPX
#  import "OFConnectSPXSocketFailedException.h"
# endif
#endif
#import "OFCopyItemFailedException.h"
#import "OFCreateDirectoryFailedException.h"
#import "OFCreateSymbolicLinkFailedException.h"
#ifdef OF_WINDOWS
# import "OFCreateWindowsRegistryKeyFailedException.h"
#endif

#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFInvalidJSONException.h"
#import "OFInvalidServerResponseException.h"
#import "OFLinkItemFailedException.h"
#ifdef OF_HAVE_SOCKETS
# import "OFListenFailedException.h"
# import "OFListenOnSocketFailedException.h"
#endif
#ifdef OF_HAVE_PLUGINS
# import "OFLoadPluginFailedException.h"
#endif
#import "OFLockFailedException.h"
#import "OFMalformedXMLException.h"
#import "OFMoveItemFailedException.h"

       ${USE_SRCS_PLUGINS}				\
       ${USE_SRCS_SOCKETS}				\
       ${USE_SRCS_THREADS}				\
       ${USE_SRCS_WINDOWS}
SRCS_FILES = OFChangeCurrentDirectoryFailedException.m	\
	     OFGetCurrentDirectoryFailedException.m
SRCS_PLUGINS = OFLoadPluginFailedException.m
SRCS_SOCKETS = OFAcceptFailedException.m		\
SRCS_SOCKETS = OFAcceptSocketFailedException.m		\
	       OFAlreadyConnectedException.m		\
	       OFBindFailedException.m			\
	       OFConnectionFailedException.m		\
	       OFBindIPSocketFailedException.m		\
	       OFBindSocketFailedException.m		\
	       OFConnectIPSocketFailedException.m	\
	       OFConnectSocketFailedException.m		\
	       OFDNSQueryFailedException.m		\
	       OFHTTPRequestFailedException.m		\
	       OFListenFailedException.m		\
	       OFListenOnSocketFailedException.m	\
	       OFObserveKernelEventsFailedException.m	\
	       OFResolveHostFailedException.m		\
	       OFTLSHandshakeFailedException.m
	       OFTLSHandshakeFailedException.m		\
	       ${USE_SRCS_APPLETALK}			\
	       ${USE_SRCS_IPX}				\
	       ${USE_SRCS_UNIX_SOCKETS}
SRCS_APPLETALK = OFBindDDPSocketFailedException.m
SRCS_IPX = OFBindIPXSocketFailedException.m	\
	   OFConnectSPXSocketFailedException.m
SRCS_UNIX_SOCKETS = OFBindUNIXSocketFailedException.m		\
		    OFConnectUNIXSocketFailedException.m
SRCS_THREADS = OFConditionBroadcastFailedException.m	\
	       OFConditionSignalFailedException.m	\
	       OFConditionStillWaitingException.m	\
	       OFConditionWaitFailedException.m		\
	       OFThreadJoinFailedException.m		\
	       OFThreadStartFailedException.m		\
	       OFThreadStillRunningException.m

#ifndef OF_HAVE_SOCKETS
# error No sockets available!
#endif

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFAcceptFailedException \
 *	  OFAcceptFailedException.h ObjFW/OFAcceptFailedException.h
 * @class OFAcceptSocketFailedException \
 *	  OFAcceptSocketFailedException.h ObjFW/OFAcceptSocketFailedException.h
 *
 * @brief An exception indicating that accepting a connection failed.
 */
@interface OFAcceptFailedException: OFException
@interface OFAcceptSocketFailedException: OFException
{
	id _socket;
	int _errNo;
	OF_RESERVE_IVARS(OFAcceptFailedException, 4)
	OF_RESERVE_IVARS(OFAcceptSocketFailedException, 4)
}

/**
 * @brief The socket which could not accept a connection.
 */
@property (readonly, nonatomic) id socket;

 * 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"

#import "OFAcceptFailedException.h"
#import "OFAcceptSocketFailedException.h"
#import "OFString.h"

@implementation OFAcceptFailedException
@implementation OFAcceptSocketFailedException
@synthesize socket = _socket, errNo = _errNo;

+ (instancetype)exception
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithSocket: (id)socket errNo: (int)errNo
+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	return [[[self alloc] initWithSocket: socket errNo: errNo] autorelease];
	return [[[self alloc] initWithSocket: sock errNo: errNo] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo
- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	self = [super init];

	_socket = [socket retain];
	_socket = [sock retain];
	_errNo = errNo;

	return self;
}

- (void)dealloc
{

#import "OFAlreadyConnectedException.h"
#import "OFString.h"

@implementation OFAlreadyConnectedException
@synthesize socket = _socket;

+ (instancetype)exceptionWithSocket: (id)socket
+ (instancetype)exceptionWithSocket: (id)sock
{
	return [[[self alloc] initWithSocket: socket] autorelease];
	return [[[self alloc] initWithSocket: sock] autorelease];
}

- (instancetype)init
{
	return [self initWithSocket: nil];
}

- (instancetype)initWithSocket: (id)socket
- (instancetype)initWithSocket: (id)sock
{
	self = [super init];

	_socket = [socket retain];
	_socket = [sock retain];

	return self;
}

- (void)dealloc
{
	[_socket release];

/*
 * 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.
 *
 * 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.
 */

#import "OFBindSocketFailedException.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFBindDDPSocketFailedException \
 *	  OFBindDDPSocketFailedException.h \
 *	  ObjFW/OFBindDDPSocketFailedException.h
 *
 * @brief An exception indicating that binding a DDP socket failed.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFBindDDPSocketFailedException: OFBindSocketFailedException
{
	uint8_t _port;
}

/**
 * @brief The DDP port on which binding failed.
 */
@property (readonly, nonatomic) uint8_t port;

/**
 * @brief Creates a new, autoreleased bind DDP socket failed exception.
 *
 * @param port The DDP port to which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind DDP socket failed exception
 */
+ (instancetype)exceptionWithPort: (uint8_t)port
			   socket: (id)socket
			    errNo: (int)errNo;

+ (instancetype)exceptionWithSocket: (id)socket
			      errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated bind DDP socket failed exception.
 *
 * @param port The DDP port to which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind DDP socket failed exception
 */
- (instancetype)initWithPort: (uint8_t)port
		      socket: (id)socket
		       errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END

/*
 * 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.
 *
 * 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"

#import "OFBindDDPSocketFailedException.h"
#import "OFData.h"
#import "OFString.h"

@implementation OFBindDDPSocketFailedException
@synthesize port = _port;

+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithPort: (uint8_t)port
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPort: port
				    socket: sock
				     errNo: errNo] autorelease];
}

- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithPort: (uint8_t)port
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super initWithSocket: sock errNo: errNo];

	@try {
		_port = port;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"Binding to port %" @PRIx8 @" failed in socket of type %@: %@",
	    _port, [_socket class], OFStrError(_errNo)];
}
@end

/*
 * 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.
 *
 * 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.
 */

#import "OFBindSocketFailedException.h"

#ifndef OF_HAVE_SOCKETS
# error No sockets available!
#endif

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFBindIPSocketFailedException \
 *	  OFBindIPSocketFailedException.h ObjFW/OFBindIPSocketFailedException.h
 *
 * @brief An exception indicating that binding an IP socket failed.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFBindIPSocketFailedException: OFBindSocketFailedException
{
	OFString *_Nullable _host;
	uint16_t _port;
}

/**
 * @brief The host on which binding failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *host;

/**
 * @brief The port on which binding failed.
 */
@property (readonly, nonatomic) uint16_t port;

/**
 * @brief Creates a new, autoreleased bind IP socket failed exception.
 *
 * @param host The host on which binding failed
 * @param port The port on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind IP socket failed exception
 */
+ (instancetype)exceptionWithHost: (OFString *)host
			     port: (uint16_t)port
			   socket: (id)socket
			    errNo: (int)errNo;

+ (instancetype)exceptionWithSocket: (id)socket
			      errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated bind IP socket failed exception.
 *
 * @param host The host on which binding failed
 * @param port The port on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind IP socket failed exception
 */
- (instancetype)initWithHost: (OFString *)host
			port: (uint16_t)port
		      socket: (id)socket
		       errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END

/*
 * 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.
 *
 * 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"

#import "OFBindIPSocketFailedException.h"
#import "OFString.h"

@implementation OFBindIPSocketFailedException
@synthesize host = _host, port = _port;

+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithHost: (OFString *)host
			     port: (uint16_t)port
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithHost: host
				      port: port
				    socket: sock
				     errNo: errNo] autorelease];
}

- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithHost: (OFString *)host
			port: (uint16_t)port
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super initWithSocket: sock errNo: errNo];

	@try {
		_host = [host copy];
		_port = port;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_host release];

	[super dealloc];
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"Binding to port %" @PRIu16 @" on host %@ failed in socket of "
	    @"type %@: %@",
	    _port, _host, [_socket class], OFStrError(_errNo)];
}
@end

/*
 * 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.
 *
 * 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.
 */

#import "OFBindSocketFailedException.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFBindIPXSocketFailedException \
 *	  OFBindIPXSocketFailedException.h \
 *	  ObjFW/OFBindIPXSocketFailedException.h
 *
 * @brief An exception indicating that binding an IPX socket failed.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFBindIPXSocketFailedException: OFBindSocketFailedException
{
	uint32_t _network;
	unsigned char _node[IPX_NODE_LEN];
	uint16_t _port;
	uint8_t _packetType;
}

/**
 * @brief The IPX network on which binding failed.
 */
@property (readonly, nonatomic) uint32_t network;

/**
 * @brief The IPX port on which binding failed.
 */
@property (readonly, nonatomic) uint16_t port;

/**
 * @brief The IPX packet type for which binding failed.
 */
@property (readonly, nonatomic) uint8_t packetType;

/**
 * @brief Creates a new, autoreleased bind IPX socket failed exception.
 *
 * @param network The IPX network to which binding failed
 * @param node The IPX node to which binding failed
 * @param port The IPX port to which binding failed
 * @param packetType The IPX packet type for which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind IPX socket failed exception
 */
+ (instancetype)
    exceptionWithNetwork: (uint32_t)network
		    node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
		    port: (uint16_t)port
	      packetType: (uint8_t)packetType
		  socket: (id)socket
		   errNo: (int)errNo;

+ (instancetype)exceptionWithSocket: (id)socket
			      errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated bind IPX socket failed exception.
 *
 * @param network The IPX network to which binding failed
 * @param node The IPX node to which binding failed
 * @param port The IPX port to which binding failed
 * @param packetType The IPX packet type for which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind IPX socket failed exception
 */
- (instancetype)
    initWithNetwork: (uint32_t)network
	       node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
	       port: (uint16_t)port
	 packetType: (uint8_t)packetType
	     socket: (id)socket
	      errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Get the IPX node for which binding failed.
 *
 * @param node A pointer to where to write the node to
 */
- (void)getNode: (unsigned char [_Nonnull IPX_NODE_LEN])node;
@end

OF_ASSUME_NONNULL_END

/*
 * 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.
 *
 * 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"

#include <string.h>

#import "OFBindIPXSocketFailedException.h"
#import "OFData.h"
#import "OFString.h"

@implementation OFBindIPXSocketFailedException
@synthesize network = _network, port = _port, packetType = _packetType;

+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)
    exceptionWithNetwork: (uint32_t)network
		    node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
		    port: (uint16_t)port
	      packetType: (uint8_t)packetType
		  socket: (id)sock
		   errNo: (int)errNo
{
	return [[[self alloc] initWithNetwork: network
					 node: node
					 port: port
				   packetType: packetType
				       socket: sock
					errNo: errNo] autorelease];
}

- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)
    initWithNetwork: (uint32_t)network
	       node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
	       port: (uint16_t)port
	 packetType: (uint8_t)packetType
	     socket: (id)sock
	      errNo: (int)errNo
{
	self = [super initWithSocket: sock errNo: errNo];

	@try {
		_network = network;
		memcpy(_node, node, sizeof(_node));
		_port = port;
		_packetType = packetType;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)getNode: (unsigned char [IPX_NODE_LEN])node
{
	memcpy(node, _node, sizeof(_node));
}

- (OFString *)description
{
	OFData *node = [OFData dataWithItems: _node count: sizeof(_node)];

	return [OFString stringWithFormat:
	    @"Binding to network %" @PRIx16 " on node %@ with port %" @PRIx16
	    @" failed for packet type %" @PRIx8 " in socket of type %@: %@",
	    _network, node, _port, _packetType, [_socket class],
	    OFStrError(_errNo)];
}
@end

#endif

#import "OFSocket.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFBindFailedException \
 *	  OFBindFailedException.h ObjFW/OFBindFailedException.h
 * @class OFBindSocketFailedException \
 *	  OFBindSocketFailedException.h ObjFW/OFBindSocketFailedException.h
 *
 * @brief An exception indicating that binding a socket failed.
 */
@interface OFBindFailedException: OFException
@interface OFBindSocketFailedException: OFException
{
	/* IP */
	OFString *_Nullable _host;
	uint16_t _port;
	/* IPX */
	uint8_t _packetType;
	/* UNIX socket */
	OFString *_Nullable _path;
	id _socket;
	int _errNo;
	OF_RESERVE_IVARS(OFBindFailedException, 4)
	OF_RESERVE_IVARS(OFBindSocketFailedException, 4)
}

/**
 * @brief The host on which binding failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *host;

/**
 * @brief The port on which binding failed.
 */
@property (readonly, nonatomic) uint16_t port;

/**
 * @brief The IPX packet type for which binding failed.
 */
@property (readonly, nonatomic) uint8_t packetType;

/**
 * @brief The path on which binding failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *path;

/**
 * @brief The socket which could not be bound.
 */
@property (readonly, nonatomic) id socket;

/**
 * @brief The errno of the error that occurred.
 */
@property (readonly, nonatomic) int errNo;

/**
 * @brief Creates a new, autoreleased bind failed exception.
 * @brief Creates a new, autoreleased bind socket failed exception.
 *
 * @param host The host on which binding failed
 * @param port The port on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind failed exception
 * @return A new, autoreleased bind socket failed exception
 */
+ (instancetype)exceptionWithHost: (OFString *)host
			     port: (uint16_t)port
			   socket: (id)socket
			    errNo: (int)errNo;

/**
 * @brief Creates a new, autoreleased bind failed exception.
 *
 * @param path The path on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind failed exception
 */
+ (instancetype)exceptionWithPath: (OFString *)path
			   socket: (id)socket
			    errNo: (int)errNo;

/**
 * @brief Creates a new, autoreleased bind failed exception.
 *
 * @param port The port to which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind failed exception
 */
+ (instancetype)exceptionWithPort: (uint16_t)port
+ (instancetype)exceptionWithSocket: (id)socket errNo: (int)errNo;
			   socket: (id)socket
			    errNo: (int)errNo;

/**
 * @brief Creates a new, autoreleased bind failed exception.
 *
 * @param port The port to which binding failed
 * @param packetType The IPX packet type for which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind failed exception
 */
+ (instancetype)exceptionWithPort: (uint16_t)port
		       packetType: (uint8_t)packetType
			   socket: (id)socket
			    errNo: (int)errNo;

+ (instancetype)exception OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated bind failed exception.
 * @brief Initializes an already allocated bind socket failed exception.
 *
 * @param host The host on which binding failed
 * @param port The port on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind failed exception
 * @return An initialized bind socket failed exception
 */
- (instancetype)initWithHost: (OFString *)host
			port: (uint16_t)port
		      socket: (id)socket
		       errNo: (int)errNo;
/**
 * @brief Initializes an already allocated bind failed exception.
 *
 * @param path The path on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind failed exception
 */
- (instancetype)initWithPath: (OFString *)path
		      socket: (id)socket
		       errNo: (int)errNo;

/**
 * @brief Initializes an already allocated bind failed exception.
 *
 * @param port The port to which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind failed exception
 */
- (instancetype)initWithPort: (uint16_t)port
- (instancetype)initWithSocket: (id)socket
		      socket: (id)socket
		       errNo: (int)errNo;
			 errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

/**
 * @brief Initializes an already allocated bind failed exception.
 *
 * @param port The port to which binding failed
 * @param packetType The IPX packet type for which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind failed exception
 */
- (instancetype)initWithPort: (uint16_t)port
		  packetType: (uint8_t)packetType
		      socket: (id)socket
		       errNo: (int)errNo;

- (instancetype)init OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END

 * 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"

#import "OFBindFailedException.h"
#import "OFBindSocketFailedException.h"
#import "OFString.h"

@implementation OFBindFailedException
@implementation OFBindSocketFailedException
@synthesize host = _host, port = _port, packetType = _packetType, path = _path;
@synthesize socket = _socket, errNo = _errNo;

+ (instancetype)exception
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithHost: (OFString *)host
			     port: (uint16_t)port
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithHost: host
				      port: port
				    socket: sock
				     errNo: errNo] autorelease];
}

+ (instancetype)exceptionWithPath: (OFString *)path
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPath: path
				    socket: sock
				     errNo: errNo] autorelease];
}

+ (instancetype)exceptionWithPort: (uint16_t)port
+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPort: port
	return [[[self alloc] initWithSocket: sock errNo: errNo] autorelease];
				    socket: sock
				     errNo: errNo] autorelease];
}

+ (instancetype)exceptionWithPort: (uint16_t)port
		       packetType: (uint8_t)packetType
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPort: port
				packetType: packetType
				    socket: sock
				     errNo: errNo] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithHost: (OFString *)host
			port: (uint16_t)port
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super init];

	@try {
		_host = [host copy];
		_port = port;
		_socket = [sock retain];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (instancetype)initWithPath: (OFString *)path
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super init];

	@try {
		_path = [path copy];
		_socket = [sock retain];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (instancetype)initWithPort: (uint16_t)port
- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
		      socket: (id)sock
		       errNo: (int)errNo
{
	return [self initWithPort: port
		       packetType: 0
			   socket: sock
			    errNo: errNo];
}

- (instancetype)initWithPort: (uint16_t)port
		  packetType: (uint8_t)packetType
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super init];

	@try {
		_port = port;
		_packetType = packetType;
		_socket = [sock retain];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_host release];
	[_path release];
	[_socket release];

	[super dealloc];
}

- (OFString *)description
{
	if (_path != nil)
		return [OFString stringWithFormat:
	return [OFString stringWithFormat:
		    @"Binding to path %@ failed in socket of type %@: %@",
		    _path, [_socket class], OFStrError(_errNo)];
	else if (_host != nil)
		return [OFString stringWithFormat:
		    @"Binding to port %" @PRIu16 @" on host %@ failed in "
		    @"socket of type %@: %@",
	    @"Binding a socket of type %@ failed: %@",
		    _port, _host, [_socket class], OFStrError(_errNo)];
	else if (_port != 0)
		return [OFString stringWithFormat:
		    @"Binding to port %" @PRIx16 @" for packet type %" @PRIx8
		    @" failed in socket of type %@: %@",
		    _port, _packetType, [_socket class], OFStrError(_errNo)];
	else
		return [OFString stringWithFormat:
		    @"Binding to port %" @PRIx16 @" failed in socket of type "
		    @"%@: %@",
		    _port, [_socket class], OFStrError(_errNo)];
	    [_socket class], OFStrError(_errNo)];
}
@end

/*
 * 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.
 *
 * 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.
 */

#import "OFBindSocketFailedException.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFBindUNIXSocketFailedException \
 *	  OFBindUNIXSocketFailedException.h \
 *	  ObjFW/OFBindUNIXSocketFailedException.h
 *
 * @brief An exception indicating that binding a UNIX socket failed.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFBindUNIXSocketFailedException: OFBindSocketFailedException
{
	OFString *_Nullable _path;
}

/**
 * @brief The path on which binding failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *path;

/**
 * @brief Creates a new, autoreleased bind UNIX socket failed exception.
 *
 * @param path The path on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased bind UNIX socket failed exception
 */
+ (instancetype)exceptionWithPath: (OFString *)path
			   socket: (id)socket
			    errNo: (int)errNo;

+ (instancetype)exceptionWithSocket: (id)socket
			      errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated bind UNIX socket failed exception.
 *
 * @param path The path on which binding failed
 * @param socket The socket which could not be bound
 * @param errNo The errno of the error that occurred
 * @return An initialized bind UNIX socket failed exception
 */
- (instancetype)initWithPath: (OFString *)path
		      socket: (id)socket
		       errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END

/*
 * 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.
 *
 * 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"

#import "OFBindUNIXSocketFailedException.h"
#import "OFString.h"

@implementation OFBindUNIXSocketFailedException
@synthesize path = _path;

+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithPath: (OFString *)path
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPath: path
				    socket: sock
				     errNo: errNo] autorelease];
}

- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithPath: (OFString *)path
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super initWithSocket: sock errNo: errNo];

	@try {
		_path = [path copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_path release];

	[super dealloc];
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"Binding to path %@ failed in socket of type %@: %@",
	    _path, [_socket class], OFStrError(_errNo)];
}
@end

/*
 * 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.
 *
 * 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.
 */

#import "OFConnectSocketFailedException.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFConnectIPSocketFailedException \
 *	  OFConnectIPSocketFailedException.h \
 *	  ObjFW/OFConnectIPSocketFailedException.h
 *
 * @brief An exception indicating that an IP connection could not be
 *	  established.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFConnectIPSocketFailedException: OFConnectSocketFailedException
{
	OFString *_Nullable _host;
	uint16_t _port;
}

/**
 * @brief The host to which the connection failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *host;

/**
 * @brief The port on the host to which the connection failed.
 */
@property (readonly, nonatomic) uint16_t port;

/**
 * @brief Creates a new, autoreleased connect IP socket failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased connect IP socket failed exception
 */
+ (instancetype)exceptionWithHost: (OFString *)host
			     port: (uint16_t)port
			   socket: (id)socket
			    errNo: (int)errNo;

+ (instancetype)exceptionWithSocket: (id)socket
			      errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated connect IP socket failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return An initialized connect IP socket failed exception
 */
- (instancetype)initWithHost: (OFString *)host
			port: (uint16_t)port
		      socket: (id)socket
		       errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END

/*
 * 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.
 *
 * 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"

#import "OFConnectIPSocketFailedException.h"
#import "OFString.h"

@implementation OFConnectIPSocketFailedException
@synthesize host = _host, port = _port;

+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithHost: (OFString *)host
			     port: (uint16_t)port
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithHost: host
				      port: port
				    socket: sock
				     errNo: errNo] autorelease];
}

- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithHost: (OFString *)host
			port: (uint16_t)port
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super initWithSocket: sock errNo: errNo];

	@try {
		_host = [host copy];
		_port = port;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_host release];

	[super dealloc];
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"A connection to %@ on port %" @PRIu16 @" could not be "
	    @"established in socket of type %@: %@",
	    _host, _port, [_socket class], OFStrError(_errNo)];
}
@end

/*
 * 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.
 *
 * 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.
 */

#import "OFConnectSocketFailedException.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFConnectSPXSocketFailedException \
 *	  OFConnectSPXSocketFailedException.h \
 *	  ObjFW/OFConnectSocketFailedException.h
 *
 * @brief An exception indicating that an SPX connection could not be
 *	  established.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFConnectSPXSocketFailedException: OFConnectSocketFailedException
{
	uint32_t _network;
	unsigned char _node[IPX_NODE_LEN];
	uint16_t _port;
}


/**
 * @brief The IPX network of the node to which the connection failed.
 */
@property (readonly, nonatomic) uint32_t network;

/**
 * @brief The IPX port on the host to which the connection failed.
 */
@property (readonly, nonatomic) uint16_t port;

/**
 * @brief Creates a new, autoreleased connect SPX socket failed exception.
 *
 * @param network The IPX network of the node to which the connection failed
 * @param node The node to which the connection failed
 * @param port The port on the node to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased connect SPX socket failed exception
 */
+ (instancetype)
    exceptionWithNetwork: (uint32_t)network
		    node: (const unsigned char [_Nullable IPX_NODE_LEN])node
		    port: (uint16_t)port
		  socket: (id)socket
		   errNo: (int)errNo;

+ (instancetype)exceptionWithSocket: (id)socket
			      errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated connect SPX socket failed exception.
 *
 * @param network The IPX network of the node to which the connection failed
 * @param node The node to which the connection failed
 * @param port The port on the node to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return An initialized connect SPX socket failed exception
 */
- (instancetype)
    initWithNetwork: (uint32_t)network
	       node: (const unsigned char [_Nullable IPX_NODE_LEN])node
	       port: (uint16_t)port
	     socket: (id)socket
	      errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Get the IPX node to which the connection failed.
 *
 * @param node A pointer to where to write the node to
 */
- (void)getNode: (unsigned char [_Nonnull IPX_NODE_LEN])node;
@end

OF_ASSUME_NONNULL_END

/*
 * 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.
 *
 * 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"

#include <string.h>

#import "OFConnectSPXSocketFailedException.h"
#import "OFData.h"
#import "OFString.h"

@implementation OFConnectSPXSocketFailedException
@synthesize network = _network, port = _port;

+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithNetwork: (uint32_t)network
				node: (const unsigned char [IPX_NODE_LEN])node
				port: (uint16_t)port
			      socket: (id)sock
			       errNo: (int)errNo
{
	return [[[self alloc] initWithNetwork: network
					 node: node
					 port: port
				       socket: sock
					errNo: errNo] autorelease];
}

- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithNetwork: (uint32_t)network
			   node: (const unsigned char [IPX_NODE_LEN])node
			   port: (uint16_t)port
			 socket: (id)sock
			  errNo: (int)errNo
{
	self = [super initWithSocket: sock errNo: errNo];

	@try {
		_network = network;
		memcpy(_node, node, IPX_NODE_LEN);
		_port = port;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)getNode: (unsigned char [IPX_NODE_LEN])node
{
	memcpy(node, _node, sizeof(_node));
}

- (OFString *)description
{
	OFData *node = [OFData dataWithItems: _node count: sizeof(_node)];

	return [OFString stringWithFormat:
	    @"A connection to %@ port %" @PRIu16 @" on network %" @PRIX32
	    " could not be established in socket of type %@: %@",
	    node, _port, _network, [_socket class], OFStrError(_errNo)];
}
@end

#endif

#import "OFSocket.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFConnectionFailedException \
 *	  OFConnectionFailedException.h ObjFW/OFConnectionFailedException.h
 * @class OFConnectSocketFailedException \
 *	  OFConnectSocketFailedException.h \
 *	  ObjFW/OFConnectSocketFailedException.h
 *
 * @brief An exception indicating that a connection could not be established.
 */
@interface OFConnectionFailedException: OFException
@interface OFConnectSocketFailedException: OFException
{
	OFString *_Nullable _host;
	uint16_t _port;
	OFString *_Nullable _path;
	uint32_t _network;
	unsigned char _node[IPX_NODE_LEN];
	id _socket;
	int _errNo;
	OF_RESERVE_IVARS(OFConnectionFailedException, 4)
	OF_RESERVE_IVARS(OFConnectSocketFailedException, 4)
}

/**
 * @brief The host to which the connection failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *host;

/**
 * @brief The port on the host to which the connection failed.
 */
@property (readonly, nonatomic) uint16_t port;

/**
 * @brief The path to which the connection failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *path;

/**
 * @brief The IPX network of the node to which the connection failed.
 */
@property (readonly, nonatomic) uint32_t network;

/**
 * @brief The IPX node to which the connection failed.
 */
@property (readonly, nonatomic) unsigned char *node;

/**
 * @brief The socket which could not connect.
 */
@property (readonly, nonatomic) id socket;

/**
 * @brief The errno of the error that occurred.
 */
@property (readonly, nonatomic) int errNo;

/**
 * @brief Creates a new, autoreleased connection failed exception.
 * @brief Creates a new, autoreleased connect socket failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased connection failed exception
 * @return A new, autoreleased connect socket failed exception
 */
+ (instancetype)exceptionWithHost: (OFString *)host
+ (instancetype)exceptionWithSocket: (id)socket errNo: (int)errNo;
			     port: (uint16_t)port
			   socket: (id)socket
			    errNo: (int)errNo;

/**
 * @brief Creates a new, autoreleased connection failed exception.
 *
 * @param path The path to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased connection failed exception
 */
+ (instancetype)exceptionWithPath: (OFString *)path
			   socket: (id)socket
			    errNo: (int)errNo;

/**
 * @brief Creates a new, autoreleased connection failed exception.
 *
 * @param network The IPX network of the node to which the connection failed
 * @param node The node to which the connection failed
 * @param port The port on the node to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased connection failed exception
 */
+ (instancetype)
    exceptionWithNetwork: (uint32_t)network
		    node: (unsigned char [_Nullable IPX_NODE_LEN])node
		    port: (uint16_t)port
		  socket: (id)socket
		   errNo: (int)errNo;

+ (instancetype)exception OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated connection failed exception.
 * @brief Initializes an already allocated connect socket failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return An initialized connection failed exception
 * @return An initialized connect socket failed exception
 */
- (instancetype)initWithHost: (OFString *)host
- (instancetype)initWithSocket: (id)socket
			port: (uint16_t)port
		      socket: (id)socket
		       errNo: (int)errNo;
		       errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

/**
 * @brief Initializes an already allocated connection failed exception.
 *
 * @param path The path to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return An initialized connection failed exception
 */
- (instancetype)initWithPath: (OFString *)path
		      socket: (id)socket
		       errNo: (int)errNo;

/**
 * @brief Initializes an already allocated connection failed exception.
 *
 * @param network The IPX network of the node to which the connection failed
 * @param node The node to which the connection failed
 * @param port The port on the node to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return An initialized connection failed exception
 */
- (instancetype)initWithNetwork: (uint32_t)network
			   node: (unsigned char [_Nullable IPX_NODE_LEN])node
			   port: (uint16_t)port
			 socket: (id)socket
			  errNo: (int)errNo;

- (instancetype)init OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END

 * 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"

#import "OFConnectionFailedException.h"
#import "OFConnectSocketFailedException.h"
#import "OFString.h"

@implementation OFConnectionFailedException
@implementation OFConnectSocketFailedException
@synthesize host = _host, port = _port, path = _path, network = _network;
@synthesize socket = _socket, errNo = _errNo;

+ (instancetype)exceptionWithHost: (OFString *)host
			     port: (uint16_t)port
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithHost: host
				      port: port
				    socket: sock
				     errNo: errNo] autorelease];
}

+ (instancetype)exception
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithPath: (OFString *)path
+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPath: path
	return [[[self alloc] initWithSocket: sock errNo: errNo] autorelease];
				    socket: sock
				     errNo: errNo] autorelease];
}

+ (instancetype)exceptionWithNetwork: (uint32_t)network
- (instancetype)init
				node: (unsigned char [IPX_NODE_LEN])node
				port: (uint16_t)port
			      socket: (id)sock
			       errNo: (int)errNo
{
	return [[[self alloc] initWithNetwork: network
					 node: node
					 port: port
				       socket: sock
					errNo: errNo] autorelease];
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithHost: (OFString *)host
- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
			port: (uint16_t)port
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super init];

	@try {
		_host = [host copy];
		_port = port;
		_socket = [sock retain];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (instancetype)initWithPath: (OFString *)path
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super init];

	@try {
		_path = [path copy];
		_socket = [sock retain];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (instancetype)initWithNetwork: (uint32_t)network
			   node: (unsigned char [IPX_NODE_LEN])node
			   port: (uint16_t)port
			 socket: (id)sock
			  errNo: (int)errNo
{
	self = [super init];

	@try {
		_network = network;
		memcpy(_node, node, IPX_NODE_LEN);
		_port = port;
		_socket = [sock retain];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (void)dealloc
{
	[_host release];
	[_path release];
	[_socket release];

	[super dealloc];
}

- (unsigned char *)node
{
	return _node;
}

- (OFString *)description
{
	if (_path != nil)
		return [OFString stringWithFormat:
	return [OFString stringWithFormat:
		    @"A connection to %@ could not be established in socket of "
		    @"type %@: %@",
		    _path, [_socket class], OFStrError(_errNo)];
	else if (_host != nil)
		return [OFString stringWithFormat:
		    @"A connection to %@ on port %" @PRIu16 @" could not be "
		    @"established in socket of type %@: %@",
		    _host, _port, [_socket class], OFStrError(_errNo)];
	else if (memcmp(_node, "\0\0\0\0\0", IPX_NODE_LEN) == 0)
		return [OFString stringWithFormat:
		    @"A connection to %02X%02X%02X%02X%02X%02X port %" @PRIu16
		    @" on network %" @PRIX32 " could not be established in "
		    @"socket of type %@: %@",
		    _node[0], _node[1], _node[2], _node[3], _node[4], _node[5],
		    _port, _network, [_socket class], OFStrError(_errNo)];
	else
		return [OFString stringWithFormat:
		    @"A connection could not be established in socket of "
		    @"type %@: %@",
		    [_socket class], OFStrError(_errNo)];
	    @"A connection to could not be established in socket of type "
	    @"%@: %@",
	    [_socket class], OFStrError(_errNo)];
}
@end

/*
 * 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.
 *
 * 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.
 */

#import "OFConnectSocketFailedException.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFConnectUNIXSocketFailedException \
 *	  OFConnectUNIXSocketFailedException.h \
 *	  ObjFW/OFConnectUNIXSocketFailedException.h
 *
 * @brief An exception indicating that a UNIX socket connection could not be
 *	  established.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFConnectUNIXSocketFailedException: OFConnectSocketFailedException
{
	OFString *_Nullable _path;
}

/**
 * @brief The path to which the connection failed.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *path;

/**
 * @brief Creates a new, autoreleased connect UNIX socket failed exception.
 *
 * @param path The path to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased connect UNIX socket failed exception
 */
+ (instancetype)exceptionWithPath: (OFString *)path
			   socket: (id)socket
			    errNo: (int)errNo;

+ (instancetype)exceptionWithSocket: (id)socket
			      errNo: (int)errNo OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated connect UNIX socket failed exception.
 *
 * @param path The path to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error that occurred
 * @return An initialized connect UNIX socket failed exception
 */
- (instancetype)initWithPath: (OFString *)path
		      socket: (id)socket
		       errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)initWithSocket: (id)socket errNo: (int)errNo OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END

/*
 * 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.
 *
 * 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"

#import "OFConnectUNIXSocketFailedException.h"
#import "OFString.h"

@implementation OFConnectUNIXSocketFailedException
@synthesize path = _path;

+ (instancetype)exceptionWithSocket: (id)sock errNo: (int)errNo
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithPath: (OFString *)path
			   socket: (id)sock
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPath: path
				    socket: sock
				     errNo: errNo] autorelease];
}

- (instancetype)initWithSocket: (id)sock errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithPath: (OFString *)path
		      socket: (id)sock
		       errNo: (int)errNo
{
	self = [super initWithSocket: sock errNo: errNo];

	@try {
		_path = [path copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_path release];

	[super dealloc];
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"A connection to %@ could not be established in socket of type "
	    @"%@: %@",
	    _path, [_socket class], OFStrError(_errNo)];
}
@end

#ifndef OF_HAVE_SOCKETS
# error No sockets available!
#endif

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFListenFailedException \
 *	  OFListenFailedException.h ObjFW/OFListenFailedException.h
 * @class OFListenOnSocketFailedException \
 *	  OFListenOnSocketFailedException.h \
 *	  ObjFW/OFListenOnSocketFailedException.h
 *
 * @brief An exception indicating that listening on the socket failed.
 */
@interface OFListenFailedException: OFException
@interface OFListenOnSocketFailedException: OFException
{
	id _socket;
	int _backlog, _errNo;
	OF_RESERVE_IVARS(OFListenFailedException, 4)
	OF_RESERVE_IVARS(OFListenOnSocketFailedException, 4)
}

/**
 * @brief The socket which failed to listen.
 */
@property (readonly, nonatomic) id socket;

 * 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"

#import "OFListenFailedException.h"
#import "OFListenOnSocketFailedException.h"
#import "OFString.h"

@implementation OFListenFailedException
@implementation OFListenOnSocketFailedException
@synthesize socket = _socket, backlog = _backlog, errNo = _errNo;

+ (instancetype)exception
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithSocket: (id)socket
+ (instancetype)exceptionWithSocket: (id)sock
			    backlog: (int)backlog
			      errNo: (int)errNo
{
	return [[[self alloc] initWithSocket: socket
	return [[[self alloc] initWithSocket: sock
				     backlog: backlog
				       errNo: errNo] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithSocket: (id)socket
- (instancetype)initWithSocket: (id)sock backlog: (int)backlog errNo: (int)errNo
		       backlog: (int)backlog
			 errNo: (int)errNo
{
	self = [super init];

	_socket = [socket retain];
	_socket = [sock retain];
	_backlog = backlog;
	_errNo = errNo;

	return self;
}

- (void)dealloc

	OFSocketAddress address1, address2;
	char buffer[5];

	TEST(@"+[socket]", (sock = [OFDDPSocket socket]))

	@try {
		TEST(@"-[bindToPort:]", R(address1 = [sock bindToPort: 0]))
	} @catch (OFBindFailedException *e) {
	} @catch (OFBindSocketFailedException *e) {
		switch (e.errNo) {
		case EAFNOSUPPORT:
			[OFStdOut setForegroundColor: [OFColor lime]];
			[OFStdOut writeLine:
			    @"\r[OFDDPSocket] -[bindToPort:] "
			    @"AppleTalk unsupported, skipping tests"];
			break;

#import "TestsAppDelegate.h"

static OFString *const module = @"OFIPXSocket";

@implementation TestsAppDelegate (OFIPXSocketTests)
- (void)IPXSocketTests
{
	const unsigned char zeroNode[IPX_NODE_LEN] = { 0 };
	void *pool = objc_autoreleasePoolPush();
	OFIPXSocket *sock;
	OFSocketAddress address1, address2;
	char buffer[5];

	TEST(@"+[socket]", (sock = [OFIPXSocket socket]))

	@try {
		TEST(@"-[bindToPort:packetType:]",
		    R(address1 = [sock bindToPort: 0 packetType: 0]))
	} @catch (OFBindFailedException *e) {
		TEST(@"-[bindToNetwork:node:port:packetType:]",
		R(address1 = [sock bindToNetwork: 0
					    node: zeroNode
					    port: 0
				      packetType: 0]))
	} @catch (OFBindSocketFailedException *e) {
		switch (e.errNo) {
		case EAFNOSUPPORT:
			[OFStdOut setForegroundColor: [OFColor lime]];
			[OFStdOut writeLine:
			    @"\r[OFIPXSocket] -[bindToPort:packetType:]: "
			    @"IPX unsupported, skipping tests"];
			    @"\r[OFIPXSocket] -[bindToNetwork:node:port:"
			    @"packetType:]: IPX unsupported, skipping tests"];
			break;
		case EADDRNOTAVAIL:
			[OFStdOut setForegroundColor: [OFColor lime]];
			[OFStdOut writeLine:
			    @"\r[OFIPXSocket] -[bindToPort:packetType:]: "
			    @"IPX not configured, skipping tests"];
			    @"\r[OFIPXSocket] -[bindToNetwork:node:port:"
			    @"packetType:]: IPX not configured, skipping "
			    @"tests"];
			break;
		default:
			@throw e;
		}

		objc_autoreleasePoolPop(pool);
		return;

		[[OFRunLoop mainRunLoop] stop];

	return false;
}

-	 (void)socket: (OFSPXSocket *)sock
  didConnectToNetwork: (uint32_t)network
		 node: (unsigned char [IPX_NODE_LEN])node
		 node: (const unsigned char [IPX_NODE_LEN])node
		 port: (uint16_t)port
	    exception: (id)exception
{
	OFEnsure(!_connected);

	_connected = (sock == _expectedClientSocket &&
	    network == _expectedNetwork &&
	    memcmp(node, _expectedNode, IPX_NODE_LEN) == 0 &&
	    port == _expectedPort && exception == nil);

	if (_accepted && _connected)
		[[OFRunLoop mainRunLoop] stop];
}
@end

@implementation TestsAppDelegate (OFSPXSocketTests)
- (void)SPXSocketTests
{
	const unsigned char zeroNode[IPX_NODE_LEN] = { 0 };
	void *pool = objc_autoreleasePoolPush();
	OFSPXSocket *sockClient, *sockServer = nil, *sockAccepted;
	OFSocketAddress address1;
	const OFSocketAddress *address2;
	uint32_t network;
	unsigned char node[IPX_NODE_LEN], node2[IPX_NODE_LEN];
	uint16_t port;
	char buffer[5];
	SPXSocketDelegate *delegate;

	TEST(@"+[socket]", (sockClient = [OFSPXSocket socket]) &&
	    (sockServer = [OFSPXSocket socket]))

	@try {
		TEST(@"-[bindToPort:]",
		    R(address1 = [sockServer bindToPort: 0]))
	} @catch (OFBindFailedException *e) {
		TEST(@"-[bindToNetwork:node:port:]",
		    R(address1 = [sockServer bindToNetwork: 0
						      node: zeroNode
						      port: 0]))
	} @catch (OFBindSocketFailedException *e) {
		switch (e.errNo) {
		case EAFNOSUPPORT:
			[OFStdOut setForegroundColor: [OFColor lime]];
			[OFStdOut writeLine:
			    @"\r[OFSPXSocket] -[bindToPort:]: "
			    @"\r[OFSPXSocket] -[bindToNetwork:node:port:]: "
			    @"IPX unsupported, skipping tests"];
			break;
		case ESOCKTNOSUPPORT:
			[OFStdOut setForegroundColor: [OFColor lime]];
			[OFStdOut writeLine:
			    @"\r[OFSPXSocket] -[bindToPort:]: "
			    @"\r[OFSPXSocket] -[bindToNetwork:node:port:]: "
			    @"SPX unsupported, skipping tests"];
			break;
		case EADDRNOTAVAIL:
			[OFStdOut setForegroundColor: [OFColor lime]];
			[OFStdOut writeLine:
			    @"\r[OFSPXSocket] -[bindToPort:]: "
			    @"\r[OFSPXSocket] -[bindToNetwork:node:port:]: "
			    @"IPX not configured, skipping tests"];
			break;
		default:
			@throw e;
		}

		objc_autoreleasePoolPop(pool);
		return;
	}

	network = OFSocketAddressIPXNetwork(&address1);
	OFSocketAddressIPXNode(&address1, node);
	OFSocketAddressGetIPXNode(&address1, node);
	port = OFSocketAddressPort(&address1);

	TEST(@"-[listen]", R([sockServer listen]))

	TEST(@"-[connectToNetwork:node:port:]",
	    R([sockClient connectToNetwork: network node: node port: port]))

	TEST(@"-[accept]", (sockAccepted = [sockServer accept]))

	TEST(@"-[sendBuffer:length:]",
	    R([sockAccepted sendBuffer: "Hello" length: 5]))

	TEST(@"-[receiveIntoBuffer:length:]",
	    [sockClient receiveIntoBuffer: buffer length: 5] == 5 &&
	    memcmp(buffer, "Hello", 5) == 0)

	TEST(@"-[remoteAddress]",
	    (address2 = sockAccepted.remoteAddress) &&
	    OFSocketAddressIPXNetwork(address2) == network &&
	    R(OFSocketAddressIPXNode(address2, node2)) &&
	    R(OFSocketAddressGetIPXNode(address2, node2)) &&
	    memcmp(node, node2, IPX_NODE_LEN) == 0)

	delegate = [[[SPXSocketDelegate alloc] init] autorelease];

	sockServer = [OFSPXSocket socket];
	delegate->_expectedServerSocket = sockServer;
	sockServer.delegate = delegate;

	sockClient = [OFSPXSocket socket];
	delegate->_expectedClientSocket = sockClient;
	sockClient.delegate = delegate;

	address1 = [sockServer bindToPort: 0];
	address1 = [sockServer bindToNetwork: 0 node: zeroNode port: 0];
	[sockServer listen];
	[sockServer asyncAccept];

	delegate->_expectedNetwork = network =
	    OFSocketAddressIPXNetwork(&address1);
	OFSocketAddressIPXNode(&address1, node);
	OFSocketAddressGetIPXNode(&address1, node);
	memcpy(delegate->_expectedNode, node, IPX_NODE_LEN);
	delegate->_expectedPort = port = OFSocketAddressPort(&address1);

	@try {
		[sockClient asyncConnectToNetwork: network
					     node: node
					     port: port];