ObjFW  Diff

Differences From Artifact [2d4bdd05bf]:

To Artifact [cfbf6fbabe]:

  • File src/OFStream.m — part of check-in [3d16a30f41] at 2013-06-22 12:12:36 on branch trunk — Rework exceptions.

    This mostly removes the argument for the class in which the exception
    occurred. As backtraces were recently added for all platforms, the
    passed class does not give any extra information on where the exception
    occurred anymore.

    This also removes a few other arguments which were not too helpful. In
    the past, the idea was to pass as many arguments as possible so that it
    is easier to find the origin of the exception. However, as backtraces
    are a much better way to find the origin, those are not useful anymore
    and just make the exception more cumbersome to use. The rule is now to
    only pass arguments that might help in recovering from the exception or
    provide information that is otherwise not easily accessible. (user: js, size: 30357) [annotate] [blame] [check-ins using]


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	OFString *ret;

	delimiterCString = [delimiter cStringWithEncoding: encoding];
	delimiterLength = [delimiter cStringLengthWithEncoding: encoding];
	j = 0;

	if (delimiterLength == 0)
		@throw [OFInvalidArgumentException
		    exceptionWithClass: [self class]
			      selector: _cmd];

	/* Look if there's something in our buffer */
	if (!_waitingForDelimiter && _readBuffer != NULL) {
		for (i = 0; i < _readBufferLength; i++) {
			if (_readBuffer[i] != delimiterCString[j++])
				j = 0;








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	OFString *ret;

	delimiterCString = [delimiter cStringWithEncoding: encoding];
	delimiterLength = [delimiter cStringLengthWithEncoding: encoding];
	j = 0;

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



	/* Look if there's something in our buffer */
	if (!_waitingForDelimiter && _readBuffer != NULL) {
		for (i = 0; i < _readBufferLength; i++) {
			if (_readBuffer[i] != delimiterCString[j++])
				j = 0;

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- (size_t)writeFormat: (OFConstantString*)format
	    arguments: (va_list)arguments
{
	char *UTF8String;
	int length;

	if (format == nil)
		@throw [OFInvalidArgumentException
		    exceptionWithClass: [self class]
			      selector: _cmd];

	if ((length = of_vasprintf(&UTF8String, [format UTF8String],
	    arguments)) == -1)
		@throw [OFInvalidFormatException
		    exceptionWithClass: [self class]];

	@try {
		[self writeBuffer: UTF8String
			   length: length];
	} @finally {
		free(UTF8String);
	}







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- (size_t)writeFormat: (OFConstantString*)format
	    arguments: (va_list)arguments
{
	char *UTF8String;
	int length;

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



	if ((length = of_vasprintf(&UTF8String, [format UTF8String],
	    arguments)) == -1)
		@throw [OFInvalidFormatException exception];


	@try {
		[self writeBuffer: UTF8String
			   length: length];
	} @finally {
		free(UTF8String);
	}
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		readFlags = fcntl([self fileDescriptorForReading], F_GETFL);

		readImplemented = true;

		if (readFlags == -1)
			@throw [OFSetOptionFailedException
			    exceptionWithClass: [self class]
					stream: self];

		if (enable)
			readFlags &= ~O_NONBLOCK;
		else
			readFlags |= O_NONBLOCK;

		if (fcntl([self fileDescriptorForReading], F_SETFL,
		    readFlags) == -1)
			@throw [OFSetOptionFailedException
			    exceptionWithClass: [self class]
					stream: self];
	} @catch (OFNotImplementedException *e) {
	}

	@try {
		int writeFlags;

		writeFlags = fcntl([self fileDescriptorForWriting], F_GETFL);

		writeImplemented = true;

		if (writeFlags == -1)
			@throw [OFSetOptionFailedException
			    exceptionWithClass: [self class]
					stream: self];

		if (enable)
			writeFlags &= ~O_NONBLOCK;
		else
			writeFlags |= O_NONBLOCK;

		if (fcntl([self fileDescriptorForWriting], F_SETFL,
		    writeFlags) == -1)
			@throw [OFSetOptionFailedException
			    exceptionWithClass: [self class]
					stream: self];
	} @catch (OFNotImplementedException *e) {
	}

	if (!readImplemented && !writeImplemented)
		@throw [OFNotImplementedException
		    exceptionWithClass: [self class]
			      selector: _cmd];

	_blocking = enable;
#else
	[self doesNotRecognizeSelector: _cmd];
	abort();
#endif
}







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		readFlags = fcntl([self fileDescriptorForReading], F_GETFL);

		readImplemented = true;

		if (readFlags == -1)
			@throw [OFSetOptionFailedException

			    exceptionWithStream: self];

		if (enable)
			readFlags &= ~O_NONBLOCK;
		else
			readFlags |= O_NONBLOCK;

		if (fcntl([self fileDescriptorForReading], F_SETFL,
		    readFlags) == -1)
			@throw [OFSetOptionFailedException

			    exceptionWithStream: self];
	} @catch (OFNotImplementedException *e) {
	}

	@try {
		int writeFlags;

		writeFlags = fcntl([self fileDescriptorForWriting], F_GETFL);

		writeImplemented = true;

		if (writeFlags == -1)
			@throw [OFSetOptionFailedException

			    exceptionWithStream: self];

		if (enable)
			writeFlags &= ~O_NONBLOCK;
		else
			writeFlags |= O_NONBLOCK;

		if (fcntl([self fileDescriptorForWriting], F_SETFL,
		    writeFlags) == -1)
			@throw [OFSetOptionFailedException

			    exceptionWithStream: self];
	} @catch (OFNotImplementedException *e) {
	}

	if (!readImplemented && !writeImplemented)
		@throw [OFNotImplementedException exceptionWithSelector: _cmd

								 object: self];

	_blocking = enable;
#else
	[self doesNotRecognizeSelector: _cmd];
	abort();
#endif
}