ObjFW  Check-in [d7ddb3dbc7]

Overview
Comment:Remove redundant arguments from blocks

Arguments that can just be captured by the block don't need to be
repeated as an argument. A lot of arguments passed to a delegate are
therefore not needed for a block.

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SHA3-256: d7ddb3dbc70606ce23d81a1b97c7c5c5606255c9d3f611166e126b2a58cbc7fc
User & Date: js on 2020-04-26 19:39:06
Other Links: manifest | tags
Context
2020-04-29
23:59
Add OFSPXSocket check-in: 857f8edc09 user: js tags: trunk
2020-04-26
19:39
Remove redundant arguments from blocks check-in: d7ddb3dbc7 user: js tags: trunk
18:10
Move accept and listen OF{TCP -> Stream}Socket check-in: 13a8f43898 user: js tags: trunk
Changes

Modified src/OFDatagramSocket.h from [ed9d7f131c] to [a18e14bea6].

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@class OFData;
@class OFDatagramSocket;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when a packet has been received.
 *
 * @param socket The datagram socket which received a packet
 * @param buffer The buffer the packet has been written to
 * @param length The length of the packet
 * @param sender The address of the sender of the packet
 * @param exception An exception which occurred while receiving or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next receive
 */
typedef bool (^of_datagram_socket_async_receive_block_t)(
    OFDatagramSocket *_Nonnull socket, void *_Nonnull buffer, size_t length,
    const of_socket_address_t *_Nonnull sender, id _Nullable exception);

/*!
 * @brief A block which is called when a packet has been sent.
 *
 * @param socket The datagram socket which sent a packet
 * @param data The data which was sent
 * @param receiver The receiver for the packet
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return The data to repeat the send with or nil if it should not repeat
 */
typedef OFData *_Nullable (^of_datagram_socket_async_send_data_block_t)(
    OFDatagramSocket *_Nonnull socket, OFData *_Nonnull data,
    const of_socket_address_t *_Nonnull receiver, id _Nullable exception);
#endif

/*!
 * @protocol OFDatagramSocketDelegate OFDatagramSocket.h \
 *	     ObjFW/OFDatagramSocket.h
 *
 * @brief A delegate for OFDatagramSocket.







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@class OFData;
@class OFDatagramSocket;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when a packet has been received.
 *


 * @param length The length of the packet
 * @param sender The address of the sender of the packet
 * @param exception An exception which occurred while receiving or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next receive
 */
typedef bool (^of_datagram_socket_async_receive_block_t)(
    size_t length, const of_socket_address_t *_Nonnull sender,
    id _Nullable exception);

/*!
 * @brief A block which is called when a packet has been sent.
 *

 * @param data The data which was sent
 * @param receiver The receiver for the packet
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return The data to repeat the send with or nil if it should not repeat
 */
typedef OFData *_Nullable (^of_datagram_socket_async_send_data_block_t)(
    OFData *_Nonnull data, const of_socket_address_t *_Nonnull receiver,
    id _Nullable exception);
#endif

/*!
 * @protocol OFDatagramSocketDelegate OFDatagramSocket.h \
 *	     ObjFW/OFDatagramSocket.h
 *
 * @brief A delegate for OFDatagramSocket.

Modified src/OFRunLoop.m from [ae15c876fb] to [964085efa2].

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	} @catch (id e) {
		length = 0;
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(object, _buffer, length, exception);
	else {
# endif
		if (![_delegate respondsToSelector:
		    @selector(stream:didReadIntoBuffer:length:exception:)])
			return false;

		return [_delegate stream: object
................................................................................

	if (_readLength != _exactLength && ![object isAtEndOfStream] &&
	    exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		if (!_block(object, _buffer, _readLength, exception))
			return false;

		_readLength = 0;
		return true;
	} else {
# endif
		if (![_delegate respondsToSelector:
................................................................................
	}

	if (line == nil && ![object isAtEndOfStream] && exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(object, line, exception);
	else {
# endif
		if (![_delegate respondsToSelector:
		    @selector(stream:didReadLine:exception:)])
			return false;

		return [_delegate stream: object
................................................................................
	_writtenLength += length;

	if (_writtenLength != dataLength && exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newData = _block(object, _data, _writtenLength, exception);

		if (newData == nil)
			return false;

		oldData = _data;
		_data = [newData copy];
		[oldData release];
................................................................................
	_writtenLength += length;

	if (_writtenLength != cStringLength && exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newString = _block(object, _string, _encoding, _writtenLength,
		    exception);

		if (newString == nil)
			return false;

		oldString = _string;
		_string = [newString copy];
		[oldString release];
................................................................................
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		if ([object isKindOfClass: [OFStreamSocket class]])
			return ((of_stream_socket_async_accept_block_t)
			    _block)(object, acceptedSocket, exception);
		else if ([object isKindOfClass:
		    [OFSequencedPacketSocket class]])
			return
			    ((of_sequenced_packet_socket_async_accept_block_t)
			    _block)(object, acceptedSocket, exception);
		else
			OF_ENSURE(0);
	} else {
# endif
		if (![_delegate respondsToSelector:
		    @selector(socket:didAcceptSocket:exception:)])
			return false;
................................................................................
	} @catch (id e) {
		length = 0;
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(object, _buffer, length, &address, exception);
	else {
# endif
		if (![_delegate respondsToSelector: @selector(
		    socket:didReceiveIntoBuffer:length:sender:exception:)])
			return false;

		return [_delegate socket: object
................................................................................
			  receiver: &_receiver];
	} @catch (id e) {
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newData = _block(object, _data, &_receiver, exception);

		if (newData == nil)
			return false;

		oldData = _data;
		_data = [newData copy];
		[oldData release];
................................................................................
	} @catch (id e) {
		length = 0;
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(object, _buffer, length, exception);
	else {
# endif
		if (![_delegate respondsToSelector: @selector(
		    socket:didReceiveIntoBuffer:length:exception:)])
			return false;

		return [_delegate socket: object
................................................................................
			    length: _data.count * _data.itemSize];
	} @catch (id e) {
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newData = _block(object, _data, exception);

		if (newData == nil)
			return false;

		oldData = _data;
		_data = [newData copy];
		[oldData release];







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	} @catch (id e) {
		length = 0;
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(length, exception);
	else {
# endif
		if (![_delegate respondsToSelector:
		    @selector(stream:didReadIntoBuffer:length:exception:)])
			return false;

		return [_delegate stream: object
................................................................................

	if (_readLength != _exactLength && ![object isAtEndOfStream] &&
	    exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		if (!_block(_readLength, exception))
			return false;

		_readLength = 0;
		return true;
	} else {
# endif
		if (![_delegate respondsToSelector:
................................................................................
	}

	if (line == nil && ![object isAtEndOfStream] && exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(line, exception);
	else {
# endif
		if (![_delegate respondsToSelector:
		    @selector(stream:didReadLine:exception:)])
			return false;

		return [_delegate stream: object
................................................................................
	_writtenLength += length;

	if (_writtenLength != dataLength && exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newData = _block(_data, _writtenLength, exception);

		if (newData == nil)
			return false;

		oldData = _data;
		_data = [newData copy];
		[oldData release];
................................................................................
	_writtenLength += length;

	if (_writtenLength != cStringLength && exception == nil)
		return true;

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newString = _block(_string, _writtenLength, exception);


		if (newString == nil)
			return false;

		oldString = _string;
		_string = [newString copy];
		[oldString release];
................................................................................
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		if ([object isKindOfClass: [OFStreamSocket class]])
			return ((of_stream_socket_async_accept_block_t)
			    _block)(acceptedSocket, exception);
		else if ([object isKindOfClass:
		    [OFSequencedPacketSocket class]])
			return
			    ((of_sequenced_packet_socket_async_accept_block_t)
			    _block)(acceptedSocket, exception);
		else
			OF_ENSURE(0);
	} else {
# endif
		if (![_delegate respondsToSelector:
		    @selector(socket:didAcceptSocket:exception:)])
			return false;
................................................................................
	} @catch (id e) {
		length = 0;
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(length, &address, exception);
	else {
# endif
		if (![_delegate respondsToSelector: @selector(
		    socket:didReceiveIntoBuffer:length:sender:exception:)])
			return false;

		return [_delegate socket: object
................................................................................
			  receiver: &_receiver];
	} @catch (id e) {
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newData = _block(_data, &_receiver, exception);

		if (newData == nil)
			return false;

		oldData = _data;
		_data = [newData copy];
		[oldData release];
................................................................................
	} @catch (id e) {
		length = 0;
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		return _block(length, exception);
	else {
# endif
		if (![_delegate respondsToSelector: @selector(
		    socket:didReceiveIntoBuffer:length:exception:)])
			return false;

		return [_delegate socket: object
................................................................................
			    length: _data.count * _data.itemSize];
	} @catch (id e) {
		exception = e;
	}

# ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		newData = _block(_data, exception);

		if (newData == nil)
			return false;

		oldData = _data;
		_data = [newData copy];
		[oldData release];

Modified src/OFSequencedPacketSocket.h from [c46ceeaf1d] to [a59d130a79].

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@class OFData;
@class OFSequencedPacketSocket;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when a packet has been received.
 *
 * @param socket The sequenced packet socket which received a packet
 * @param buffer The buffer the packet has been written to
 * @param length The length of the packet
 * @param exception An exception which occurred while receiving or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next receive
 */
typedef bool (^of_sequenced_packet_socket_async_receive_block_t)(
    OFSequencedPacketSocket *_Nonnull socket, void *_Nonnull buffer,
    size_t length, id _Nullable exception);

/*!
 * @brief A block which is called when a packet has been sent.
 *
 * @param socket The sequenced packet socket which sent a packet
 * @param data The data which was sent
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return The data to repeat the send with or nil if it should not repeat
 */
typedef OFData *_Nullable (^of_sequenced_packet_socket_async_send_data_block_t)(
    OFSequencedPacketSocket *_Nonnull socket, OFData *_Nonnull data,
    id _Nullable exception);

/*!
 * @brief A block which is called when the socket accepted a connection.
 *
 * @param socket The socket which accepted the connection
 * @param acceptedSocket The socket which has been accepted
 * @param exception An exception which occurred while accepting the socket or
 *		    `nil` on success
 * @return A bool whether the same block should be used for the next incoming
 *	   connection
 */
typedef bool (^of_sequenced_packet_socket_async_accept_block_t)(
    OFSequencedPacketSocket *socket, OFSequencedPacketSocket *acceptedSocket,
    id _Nullable exception);
#endif

/*!
 * @protocol OFSequencedPacketSocketDelegate OFSequencedPacketSocket.h \
 *	     ObjFW/OFSequencedPacketSocket.h
 *
 * @brief A delegate for OFSequencedPacketSocket.







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@class OFData;
@class OFSequencedPacketSocket;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when a packet has been received.
 *


 * @param length The length of the packet
 * @param exception An exception which occurred while receiving or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next receive
 */
typedef bool (^of_sequenced_packet_socket_async_receive_block_t)(size_t length,

    id _Nullable exception);

/*!
 * @brief A block which is called when a packet has been sent.
 *

 * @param data The data which was sent
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return The data to repeat the send with or nil if it should not repeat
 */
typedef OFData *_Nullable (^of_sequenced_packet_socket_async_send_data_block_t)(

    OFData *_Nonnull data, id _Nullable exception);

/*!
 * @brief A block which is called when the socket accepted a connection.
 *

 * @param acceptedSocket The socket which has been accepted
 * @param exception An exception which occurred while accepting the socket or
 *		    `nil` on success
 * @return A bool whether the same block should be used for the next incoming
 *	   connection
 */
typedef bool (^of_sequenced_packet_socket_async_accept_block_t)(
    OFSequencedPacketSocket *acceptedSocket, id _Nullable exception);

#endif

/*!
 * @protocol OFSequencedPacketSocketDelegate OFSequencedPacketSocket.h \
 *	     ObjFW/OFSequencedPacketSocket.h
 *
 * @brief A delegate for OFSequencedPacketSocket.

Modified src/OFStream.h from [190450d179] to [854f995c5b].

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@class OFData;

#if defined(OF_HAVE_SOCKETS) && defined(OF_HAVE_BLOCKS)
/*!
 * @brief A block which is called when data was read asynchronously from a
 *	  stream.
 *
 * @param stream The stream on which data was read
 * @param buffer A buffer with the data that has been read
 * @param length The length of the data that has been read
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next read
 */
typedef bool (^of_stream_async_read_block_t)(OFStream *_Nonnull stream,
    void *_Nonnull buffer, size_t length, id _Nullable exception);

/*!
 * @brief A block which is called when a line was read asynchronously from a
 *	  stream.
 *
 * @param stream The stream on which a line was read
 * @param line The line which has been read or `nil` when the end of stream
 *	       occurred
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next read
 */
typedef bool (^of_stream_async_read_line_block_t)(OFStream *_Nonnull stream,
    OFString *_Nullable line, id _Nullable exception);

/*!
 * @brief A block which is called when data was written asynchronously to a
 *	  stream.
 *
 * @param data The data which was written to the stream
 * @param bytesWritten The number of bytes which have been written. This
................................................................................
 *		       matches the length of the specified data on the
 *		       asynchronous write if no exception was encountered.
 * @param exception An exception which occurred while writing or `nil` on
 *		    success
 * @return The data to repeat the write with or nil if it should not repeat
 */
typedef OFData *_Nullable (^of_stream_async_write_data_block_t)(
    OFStream *_Nonnull stream, OFData *_Nonnull data,
    size_t bytesWritten, id _Nullable exception);

/*!
 * @brief A block which is called when a string was written asynchronously to a
 *	  stream.
 *
 * @param string The string which was written to the stream
 * @param bytesWritten The number of bytes which have been written. This
 *		       matches the length of the specified data on the
 *		       asynchronous write if no exception was encountered.
 * @param encoding The encoding in which the string was written
 * @param exception An exception which occurred while writing or `nil` on
 *		    success
 * @return The string to repeat the write with or nil if it should not repeat
 */
typedef OFString *_Nullable (^of_stream_async_write_string_block_t)(
    OFStream *_Nonnull stream, OFString *_Nonnull string,
    of_string_encoding_t encoding, size_t bytesWritten, id _Nullable exception);
#endif

/*!
 * @protocol OFStreamDelegate OFStream.h ObjFW/OFStream.h
 *
 * A delegate for OFStream.
 */







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@class OFData;

#if defined(OF_HAVE_SOCKETS) && defined(OF_HAVE_BLOCKS)
/*!
 * @brief A block which is called when data was read asynchronously from a
 *	  stream.
 *


 * @param length The length of the data that has been read
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next read
 */
typedef bool (^of_stream_async_read_block_t)(size_t length,
    id _Nullable exception);

/*!
 * @brief A block which is called when a line was read asynchronously from a
 *	  stream.
 *

 * @param line The line which has been read or `nil` when the end of stream
 *	       occurred
 * @param exception An exception which occurred while reading or `nil` on
 *		    success
 * @return A bool whether the same block should be used for the next read
 */
typedef bool (^of_stream_async_read_line_block_t)(OFString *_Nullable line,
    id _Nullable exception);

/*!
 * @brief A block which is called when data was written asynchronously to a
 *	  stream.
 *
 * @param data The data which was written to the stream
 * @param bytesWritten The number of bytes which have been written. This
................................................................................
 *		       matches the length of the specified data on the
 *		       asynchronous write if no exception was encountered.
 * @param exception An exception which occurred while writing or `nil` on
 *		    success
 * @return The data to repeat the write with or nil if it should not repeat
 */
typedef OFData *_Nullable (^of_stream_async_write_data_block_t)(

    OFData *_Nonnull data, size_t bytesWritten, id _Nullable exception);

/*!
 * @brief A block which is called when a string was written asynchronously to a
 *	  stream.
 *
 * @param string The string which was written to the stream
 * @param bytesWritten The number of bytes which have been written. This
 *		       matches the length of the specified data on the
 *		       asynchronous write if no exception was encountered.

 * @param exception An exception which occurred while writing or `nil` on
 *		    success
 * @return The string to repeat the write with or nil if it should not repeat
 */
typedef OFString *_Nullable (^of_stream_async_write_string_block_t)(

    OFString *_Nonnull string, size_t bytesWritten, id _Nullable exception);
#endif

/*!
 * @protocol OFStreamDelegate OFStream.h ObjFW/OFStream.h
 *
 * A delegate for OFStream.
 */

Modified src/OFStreamSocket.h from [40b6afda8c] to [ded40b41a4].

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@class OFStreamSocket;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when the socket accepted a connection.
 *
 * @param socket The socket which accepted the connection
 * @param acceptedSocket The socket which has been accepted
 * @param exception An exception which occurred while accepting the socket or
 *		    `nil` on success
 * @return A bool whether the same block should be used for the next incoming
 *	   connection
 */
typedef bool (^of_stream_socket_async_accept_block_t)(OFStreamSocket *socket,
    OFStreamSocket *acceptedSocket, id _Nullable exception);
#endif

/*!
 * @protocol OFStreamSocketDelegate OFStreamSocket.h ObjFW/OFStreamSocket.h
 *
 * A delegate for OFStreamSocket.







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@class OFStreamSocket;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when the socket accepted a connection.
 *

 * @param acceptedSocket The socket which has been accepted
 * @param exception An exception which occurred while accepting the socket or
 *		    `nil` on success
 * @return A bool whether the same block should be used for the next incoming
 *	   connection
 */
typedef bool (^of_stream_socket_async_accept_block_t)(
    OFStreamSocket *acceptedSocket, id _Nullable exception);
#endif

/*!
 * @protocol OFStreamSocketDelegate OFStreamSocket.h ObjFW/OFStreamSocket.h
 *
 * A delegate for OFStreamSocket.

Modified src/OFTCPSocket.h from [085c9c8662] to [8293d08642].

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@class OFTCPSocket;
@class OFString;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when the socket connected.
 *
 * @param socket The socket which connected
 * @param exception An exception which occurred while connecting the socket or
 *		    `nil` on success
 */
typedef void (^of_tcp_socket_async_connect_block_t)(OFTCPSocket *socket,
    id _Nullable exception);
#endif

/*!
 * @protocol OFTCPSocketDelegate OFTCPSocket.h ObjFW/OFTCPSocket.h
 *
 * A delegate for OFTCPSocket.
 */







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@class OFTCPSocket;
@class OFString;

#ifdef OF_HAVE_BLOCKS
/*!
 * @brief A block which is called when the socket connected.
 *

 * @param exception An exception which occurred while connecting the socket or
 *		    `nil` on success
 */
typedef void (^of_tcp_socket_async_connect_block_t)(id _Nullable exception);

#endif

/*!
 * @protocol OFTCPSocketDelegate OFTCPSocket.h ObjFW/OFTCPSocket.h
 *
 * A delegate for OFTCPSocket.
 */

Modified src/OFTCPSocket.m from [bb1a762052] to [36820b9499].

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- (void)didConnect
{
	if (_exception == nil)
		_socket.blocking = true;

#ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		_block(_socket, _exception);
	else {
#endif
		_socket.delegate = _delegate;

		if ([_delegate respondsToSelector:
		    @selector(socket:didConnectToHost:port:exception:)])
			[_delegate    socket: _socket







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- (void)didConnect
{
	if (_exception == nil)
		_socket.blocking = true;

#ifdef OF_HAVE_BLOCKS
	if (_block != NULL)
		_block(_exception);
	else {
#endif
		_socket.delegate = _delegate;

		if ([_delegate respondsToSelector:
		    @selector(socket:didConnectToHost:port:exception:)])
			[_delegate    socket: _socket