ObjFW  Check-in [29a41e5a78]

 * @param port The port to bind to. 0 means to pick one and return it via the
 *	       returned socket address.
 * @param protocolType The DDP protocol type to use. Must not be 0. If you want
 *		       to use DDP directly and not a protocol built on top of
 *		       it, use 11 for compatibility with Open Transport.
 * @return The address on which this socket can be reached
 * @throw OFBindDDPSockeFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already bound
 */
- (OFSocketAddress)bindToNetwork: (uint16_t)network
			    node: (uint8_t)node
			    port: (uint8_t)port
		    protocolType: (uint8_t)protocolType;
@end

OF_ASSUME_NONNULL_END

# include <fcntl.h>
#endif

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

#import "OFAlreadyConnectedException.h"
#import "OFBindDDPSocketFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFNotOpenException.h"
#import "OFReadFailedException.h"
#import "OFWriteFailedException.h"

#ifdef OF_HAVE_NETAT_APPLETALK_H

	int flags;
#endif

	if (protocolType == 0)
		@throw [OFInvalidArgumentException exception];

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

	address = OFSocketAddressMakeAppleTalk(network, node, port);

#if defined(OF_MACOS)
	if ((_socket = socket(address.sockaddr.at.sat_family,
	    SOCK_RAW | SOCK_CLOEXEC, protocolType)) == OFInvalidSocketHandle)
#elif defined(OF_WINDOWS)

 *
 * @param request The request to perform
 * @return The OFHTTPResponse for the request
 * @throw OFHTTPRequestFailedException The HTTP request failed
 * @throw OFInvalidServerResponseException The server sent an invalid response
 * @throw OFUnsupportedVersionException The server responded in an unsupported
 *					version
 * @throw OFAlreadyConnectedException The client is already performing a request
 */
- (OFHTTPResponse *)performRequest: (OFHTTPRequest *)request;

/**
 * @brief Synchronously performs the specified HTTP request.
 *
 * @note You must not change the delegate while a synchronous request is
 *	 running! If you want to change the delegate during the request,
 *	 perform an asynchronous request instead!
 *
 * @param request The request to perform
 * @param redirects The maximum number of redirects after which no further
 *		    attempt is done to follow the redirect, but instead the
 *		    redirect is treated as an OFHTTPResponse
 * @return The OFHTTPResponse for the request
 * @throw OFHTTPRequestFailedException The HTTP request failed
 * @throw OFInvalidServerResponseException The server sent an invalid response
 * @throw OFUnsupportedVersionException The server responded in an unsupported
 *					version
 * @throw OFAlreadyConnectedException The client is already performing a request
 */
- (OFHTTPResponse *)performRequest: (OFHTTPRequest *)request
			 redirects: (unsigned int)redirects;

/**
 * @brief Asynchronously performs the specified HTTP request.
 *
 * @param request The request to perform
 * @throw OFAlreadyConnectedException The client is already performing a request
 */
- (void)asyncPerformRequest: (OFHTTPRequest *)request;

/**
 * @brief Asynchronously performs the specified HTTP request.
 *
 * @param request The request to perform
 * @param redirects The maximum number of redirects after which no further
 *		    attempt is done to follow the redirect, but instead the
 *		    redirect is treated as an OFHTTPResponse
 * @throw OFAlreadyConnectedException The client is already performing a request
 */
- (void)asyncPerformRequest: (OFHTTPRequest *)request
		  redirects: (unsigned int)redirects;

/**
 * @brief Closes connections that are still open due to keep-alive.
 */
- (void)close;
@end

OF_ASSUME_NONNULL_END

#import "OFKernelEventObserver.h"
#import "OFNumber.h"
#import "OFRunLoop.h"
#import "OFString.h"
#import "OFTCPSocket.h"
#import "OFTLSStream.h"

#import "OFAlreadyConnectedException.h"
#import "OFHTTPRequestFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFInvalidServerResponseException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"

	OFString *scheme = IRI.scheme;

	if ([scheme caseInsensitiveCompare: @"http"] != OFOrderedSame &&
	    [scheme caseInsensitiveCompare: @"https"] != OFOrderedSame)
		@throw [OFUnsupportedProtocolException exceptionWithIRI: IRI];

	if (_inProgress)
		@throw [OFAlreadyConnectedException exception];

	_inProgress = true;

	[[[[OFHTTPClientRequestHandler alloc]
	    initWithClient: self
		   request: request
		 redirects: redirects] autorelease] start];

	OFArray *_threadPool;
#endif
}

/**
 * @brief The host on which the HTTP server will listen.
 *
 * @throw OFAlreadyConnectedException The host could not be set because
 *				      @ref start had already been called
 */
@property OF_NULLABLE_PROPERTY (copy, nonatomic) OFString *host;

/**
 * @brief The port on which the HTTP server will listen.
 *
 * @throw OFAlreadyConnectedException The port could not be set because
 *				      @ref start had already been called
 */
@property (nonatomic) uint16_t port;

/**
 * @brief The delegate for the HTTP server.
 */
@property OF_NULLABLE_PROPERTY (assign, nonatomic)
    id <OFHTTPServerDelegate> delegate;

#ifdef OF_HAVE_THREADS
/**
 * @brief The number of threads the OFHTTPServer should use.
 *
 * If this is larger than 1 (the default), one thread will be used to accept
 * incoming connections and all others will be used to handle connections.
 *
 * For maximum CPU utilization, set this to `[OFSystemInfo numberOfCPUs] + 1`.
 *
 * @throw OFAlreadyConnectedException The number of threads could not be set
 *				      because @ref start had already been called
 */
@property (nonatomic) size_t numberOfThreads;
#endif

/**
 * @brief The server name the server presents to clients.
 *

 * @return A new HTTP server
 */
+ (instancetype)server;

/**
 * @brief Starts the HTTP server in the current thread's run loop.
 *
 * @throw OFAlreadyConnectedException The server had already been started
 */
- (void)start;

/**
 * @brief Stops the HTTP server, meaning it will not accept any new incoming
 *	  connections, but still handle existing connections until they are
 *	  finished or timed out.
 */
- (void)stop;
@end

OF_ASSUME_NONNULL_END

#import "OFIRI.h"
#import "OFNumber.h"
#import "OFSocket+Private.h"
#import "OFTCPSocket.h"
#import "OFThread.h"
#import "OFTimer.h"

#import "OFAlreadyConnectedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFNotOpenException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"

}

- (void)setHost: (OFString *)host
{
	OFString *old;

	if (_listeningSocket != nil)
		@throw [OFAlreadyConnectedException exception];

	old = _host;
	_host = [host copy];
	[old release];
}

- (OFString *)host
{
	return _host;
}

- (void)setPort: (uint16_t)port
{
	if (_listeningSocket != nil)
		@throw [OFAlreadyConnectedException exception];

	_port = port;
}

- (uint16_t)port
{
	return _port;
}

#ifdef OF_HAVE_THREADS
- (void)setNumberOfThreads: (size_t)numberOfThreads
{
	if (numberOfThreads == 0)
		@throw [OFInvalidArgumentException exception];

	if (_listeningSocket != nil)
		@throw [OFAlreadyConnectedException exception];

	_numberOfThreads = numberOfThreads;
}

- (size_t)numberOfThreads
{
	return _numberOfThreads;
}
#endif

- (void)start
{
	void *pool = objc_autoreleasePoolPush();

	if (_host == nil)
		@throw [OFInvalidArgumentException exception];

	if (_listeningSocket != nil)
		@throw [OFAlreadyConnectedException exception];

	_listeningSocket = [[OFTCPSocket alloc] init];
	_port = [_listeningSocket bindToHost: _host port: _port];
	[_listeningSocket listen];

#ifdef OF_HAVE_THREADS
	if (_numberOfThreads > 1) {

 * @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 OFBindIPXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already bound
 */
- (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

# include <fcntl.h>
#endif

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

#import "OFAlreadyConnectedException.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
		      packetType: (uint8_t)packetType
{
	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(network, node, port);

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

 * @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 OFConnectSPXSocketFailedException Connecting failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)connectToNetwork: (uint32_t)network
		    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 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 OFBindIPXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (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 "OFBindIPXSocketFailedException.h"
#import "OFConnectSPXSocketFailedException.h"
#import "OFNotOpenException.h"

#ifndef NSPROTO_SPX
# define NSPROTO_SPX 0
#endif

			   errNo: (int *)errNo
{
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

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

	if ((_socket = socket(address->sockaddr.ipx.sipx_family,
	    SOCK_SEQPACKET | SOCK_CLOEXEC, NSPROTO_SPX)) ==
	    OFInvalidSocketHandle) {
		*errNo = OFSocketErrNo();
		return false;
	}

{
	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(network, node, port);

	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_SEQPACKET | SOCK_CLOEXEC, NSPROTO_SPX)) ==
	    OFInvalidSocketHandle)
		@throw [OFBindIPXSocketFailedException

 * @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 OFConnectSPXSocketFailedException Connecting failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)connectToNetwork: (uint32_t)network
		    node: (const unsigned char [_Nonnull IPX_NODE_LEN])node
		    port: (uint16_t)port;

/**
 * @brief Asynchronously connect the OFSPXStreamSocket to the specified

 * @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 OFBindIPXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (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 "OFBindIPXSocketFailedException.h"
#import "OFConnectSPXSocketFailedException.h"
#import "OFNotOpenException.h"

#ifndef NSPROTO_SPX
# define NSPROTO_SPX 0
#endif

			   errNo: (int *)errNo
{
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

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

	if ((_socket = socket(address->sockaddr.ipx.sipx_family,
	    SOCK_STREAM | SOCK_CLOEXEC, NSPROTO_SPX)) ==
	    OFInvalidSocketHandle) {
		*errNo = OFSocketErrNo();
		return false;
	}

{
	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(network, node, port);

	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_STREAM | SOCK_CLOEXEC, NSPROTO_SPX)) == OFInvalidSocketHandle)
		@throw [OFBindIPXSocketFailedException
		    exceptionWithNetwork: network

/**
 * @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 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.
 *
 * @param host The host to connect to

 *
 * @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 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 "OFRunLoop+Private.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFString.h"
#import "OFTCPSocketSOCKS5Connector.h"
#import "OFThread.h"

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

static const OFRunLoopMode connectRunLoopMode =

			    errNo: (int *)errNo
{
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

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

	if ((_socket = socket(
	    ((struct sockaddr *)&address->sockaddr)->sa_family,
	    SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle) {
		*errNo = OFSocketErrNo();
		return false;
	}

	OFData *socketAddresses;
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

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

	if (_SOCKS5Host != nil)
		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

	socketAddresses = [[OFThread DNSResolver]
	    resolveAddressesForHost: host

/**
 * @brief Asynchronously performs the TLS client handshake for the specified
 *	  host and calls the delegate afterwards.
 *
 * @param host The host to perform the handshake with
 * @throw OFTLSHandshakeFailedException The TLS handshake failed
 * @throw OFAlreadyConnectedException The handshake was already performed
 */
- (void)asyncPerformClientHandshakeWithHost: (OFString *)host;

/**
 * @brief Asynchronously performs the TLS client handshake for the specified
 *	  host and calls the delegate afterwards.
 *
 * @param host The host to perform the handshake with
 * @param runLoopMode The run loop mode in which to perform the async handshake
 * @throw OFTLSHandshakeFailedException The TLS handshake failed
 * @throw OFAlreadyConnectedException The handshake was already performed
 */
- (void)asyncPerformClientHandshakeWithHost: (OFString *)host
				runLoopMode: (OFRunLoopMode)runLoopMode;

/**
 * @brief Performs the TLS client handshake for the specified host.
 *
 * @param host The host to perform the handshake with
 * @throw OFTLSHandshakeFailedException The TLS handshake failed
 * @throw OFAlreadyConnectedException The handshake was already performed
 */
- (void)performClientHandshakeWithHost: (OFString *)host;
@end

#ifdef __cplusplus
extern "C" {
#endif

 *
 * @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 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 "OFUDPSocket+Private.h"
#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFThread.h"

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

@implementation OFUDPSocket
@dynamic delegate;

- (uint16_t)of_bindToAddress: (OFSocketAddress *)address
		   extraType: (int)extraType OF_DIRECT

- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port
{
	void *pool = objc_autoreleasePoolPush();
	OFData *socketAddresses;
	OFSocketAddress address;

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

	socketAddresses = [[OFThread DNSResolver]
	    resolveAddressesForHost: host
		      addressFamily: OFSocketAddressFamilyAny];

	address = *(OFSocketAddress *)[socketAddresses itemAtIndex: 0];
	OFSocketAddressSetIPPort(&address, port);

/**
 * @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 OFBindUNIXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already bound
 */
- (OFSocketAddress)bindToPath: (OFString *)path;
@end

OF_ASSUME_NONNULL_END

#endif

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

#import "OFAlreadyConnectedException.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 [OFBindUNIXSocketFailedException
		    exceptionWithPath: path

    id <OFUNIXStreamSocketDelegate> delegate;

/**
 * @brief Connects the OFUNIXStreamSocket to the specified destination.
 *
 * @param path The path to connect to
 * @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 OFBindUNIXSocketFailedException Binding failed
 * @throw OFAlreadyConnectedException The socket is already connected or bound
 */
- (void)bindToPath: (OFString *)path;
@end

OF_ASSUME_NONNULL_END

#endif

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

#import "OFAlreadyConnectedException.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 [OFConnectUNIXSocketFailedException
		    exceptionWithPath: 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 [OFBindUNIXSocketFailedException
		    exceptionWithPath: path

#import "OFRunLoop.h"

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

#import "OFAllocFailedException.h"

#import "OFException.h"
#import "OFChangeCurrentDirectoryFailedException.h"
#import "OFChecksumMismatchException.h"
#import "OFCopyItemFailedException.h"
#import "OFCreateDirectoryFailedException.h"
#import "OFCreateSymbolicLinkFailedException.h"
#import "OFEnumerationMutationException.h"

#import "OFUnknownXMLEntityException.h"
#import "OFUnlockFailedException.h"
#import "OFUnsupportedProtocolException.h"
#import "OFUnsupportedVersionException.h"
#import "OFWriteFailedException.h"
#ifdef OF_HAVE_SOCKETS
# import "OFAcceptSocketFailedException.h"
# import "OFAlreadyConnectedException.h"
# import "OFBindIPSocketFailedException.h"
# import "OFBindSocketFailedException.h"
# import "OFConnectIPSocketFailedException.h"
# import "OFConnectSocketFailedException.h"
# import "OFDNSQueryFailedException.h"
# import "OFHTTPRequestFailedException.h"
# import "OFListenOnSocketFailedException.h"

include ../../extra.mk

STATIC_PIC_LIB_NOINST = ${EXCEPTIONS_LIB_A}
STATIC_LIB_NOINST = ${EXCEPTIONS_A}

SRCS = OFAllocFailedException.m				\

       OFChecksumMismatchException.m			\
       OFCopyItemFailedException.m			\
       OFCreateDirectoryFailedException.m		\
       OFCreateSymbolicLinkFailedException.m		\
       OFEnumerationMutationException.m			\
       OFException.m					\
       OFGetItemAttributesFailedException.m		\

       ${USE_SRCS_SOCKETS}				\
       ${USE_SRCS_THREADS}				\
       ${USE_SRCS_WINDOWS}
SRCS_FILES = OFChangeCurrentDirectoryFailedException.m	\
	     OFGetCurrentDirectoryFailedException.m
SRCS_PLUGINS = OFLoadPluginFailedException.m
SRCS_SOCKETS = OFAcceptSocketFailedException.m		\
	       OFAlreadyConnectedException.m		\
	       OFBindIPSocketFailedException.m		\
	       OFBindSocketFailedException.m		\
	       OFConnectIPSocketFailedException.m	\
	       OFConnectSocketFailedException.m		\
	       OFDNSQueryFailedException.m		\
	       OFHTTPRequestFailedException.m		\
	       OFListenOnSocketFailedException.m	\

 * 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 "OFException.h"

#ifndef OF_HAVE_SOCKETS
# error No sockets available!
#endif

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFAlreadyConnectedException \
 *	  OFAlreadyConnectedException.h ObjFW/OFAlreadyConnectedException.h
 *
 * @brief An exception indicating an attempt to connect or bind an already
 *        connected or bound socket.
 */
@interface OFAlreadyConnectedException: OFException
{
	id _socket;
	OF_RESERVE_IVARS(OFAlreadyConnectedException, 4)
}






/**
 * @brief The socket which is already connected.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) id socket;

/**
 * @brief Creates a new, autoreleased already connected exception.
 *
 * @param socket The socket which is already connected
 * @return A new, autoreleased already connected exception
 */
+ (instancetype)exceptionWithSocket: (nullable id)socket;



/**
 * @brief Initializes an already allocated already connected exception.
 *
 * @param socket The socket which is already connected
 * @return An initialized already connected exception
 */


- (instancetype)initWithSocket: (nullable id)socket OF_DESIGNATED_INITIALIZER;
@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 "OFAlreadyConnectedException.h"
#import "OFString.h"

@implementation OFAlreadyConnectedException
@synthesize socket = _socket;

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

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

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

	_socket = [sock retain];

	return self;
}






- (void)dealloc
{
	[_socket release];

	[super dealloc];
}

- (OFString *)description
{
	if (_socket)
		return [OFString stringWithFormat:
		    @"The socket of type %@ is already connected or bound and "
		    @"thus can't be connected or bound again!",
		    [_socket class]];
	else
		return @"A connection has already been established!";
}
@end

#include "config.h"

#include <errno.h>

#import "OFGnuTLSTLSStream.h"
#import "OFData.h"

#import "OFAlreadyConnectedException.h"
#import "OFInitializationFailedException.h"
#import "OFNotOpenException.h"
#import "OFReadFailedException.h"
#import "OFTLSHandshakeFailedException.h"
#import "OFWriteFailedException.h"

int _ObjFWTLS_reference;

{
	static const OFTLSStreamErrorCode initFailedErrorCode =
	    OFTLSStreamErrorCodeInitializationFailed;
	id exception = nil;
	int status;

	if (_initialized)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	if (gnutls_init(&_session, GNUTLS_CLIENT | GNUTLS_NONBLOCK |
	    GNUTLS_SAFE_PADDING_CHECK) != GNUTLS_E_SUCCESS)
		@throw [OFTLSHandshakeFailedException
		    exceptionWithStream: self
				   host: host
			      errorCode: initFailedErrorCode];

#include "config.h"

#include <errno.h>

#import "OFOpenSSLTLSStream.h"
#import "OFData.h"

#import "OFAlreadyConnectedException.h"
#import "OFInitializationFailedException.h"
#import "OFNotOpenException.h"
#import "OFReadFailedException.h"
#import "OFTLSHandshakeFailedException.h"
#import "OFWriteFailedException.h"

#define bufferSize OFOpenSSLTLSStreamBufferSize

{
	static const OFTLSStreamErrorCode initFailedErrorCode =
	    OFTLSStreamErrorCodeInitializationFailed;
	id exception = nil;
	int status;

	if (_SSL != NULL)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	if ((_readBIO = BIO_new(BIO_s_mem())) == NULL)
		@throw [OFTLSHandshakeFailedException
		    exceptionWithStream: self
				   host: host
			      errorCode: initFailedErrorCode];

#include "config.h"

#include <errno.h>

#import "OFSecureTransportTLSStream.h"

#import "OFAlreadyConnectedException.h"
#import "OFNotOpenException.h"
#import "OFReadFailedException.h"
#import "OFTLSHandshakeFailedException.h"
#import "OFWriteFailedException.h"

int _ObjFWTLS_reference;

{
	static const OFTLSStreamErrorCode initFailedErrorCode =
	    OFTLSStreamErrorCodeInitializationFailed;
	id exception = nil;
	OSStatus status;

	if (_context != NULL)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

#ifdef HAVE_SSLCREATECONTEXT
	if ((_context = SSLCreateContext(kCFAllocatorDefault, kSSLClientSide,
	    kSSLStreamType)) == NULL)
#else
	if (SSLNewContext(false, &_context) != noErr)
#endif