ObjFW  Diff

Differences From Artifact [0cc0418399]:

To Artifact [8092efbfd1]:

  • File src/OFStream.m — part of check-in [e1e7ffa903] at 2011-09-22 23:25:42 on branch trunk — Exceptions are now autoreleased.

    This is safe as an "exception loop" can't happen, since if allocating
    an exception fails, it throws an OFAllocFailedException which is
    preallocated and can always be thrown.

    So, the worst case would be that an autorelease of an exception fails,
    triggering an OFOutOfMemoryException for which there is no memory,
    resulting in an OFAllocFailedException to be thrown. (user: js, size: 26808) [annotate] [blame] [check-ins using]


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#endif

- init
{
	if (isa == [OFStream class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
	}

	self = [super init];

	cache = NULL;
	writeBuffer = NULL;
	blocking = YES;

	return self;
}

- (BOOL)_isAtEndOfStream
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- copy
{
	return [self retain];
}








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#endif

- init
{
	if (isa == [OFStream class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	self = [super init];

	cache = NULL;
	writeBuffer = NULL;
	blocking = YES;

	return self;
}

- (BOOL)_isAtEndOfStream
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- copy
{
	return [self retain];
}

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	/* FIXME: Convert delimiter to specified charset */
	delimiterUTF8String = [delimiter UTF8String];
	delimiterLength = [delimiter UTF8StringLength];
	j = 0;

	if (delimiterLength == 0)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

	/* Look if there's something in our cache */
	if (!waitingForDelimiter && cache != NULL) {
		for (i = 0; i < cacheLength; i++) {
			if (cache[i] != delimiterUTF8String[j++])
				j = 0;








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	/* FIXME: Convert delimiter to specified charset */
	delimiterUTF8String = [delimiter UTF8String];
	delimiterLength = [delimiter UTF8StringLength];
	j = 0;

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

	/* Look if there's something in our cache */
	if (!waitingForDelimiter && cache != NULL) {
		for (i = 0; i < cacheLength; i++) {
			if (cache[i] != delimiterUTF8String[j++])
				j = 0;

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

	if (format == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

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

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







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

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

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

	@try {
		[self writeNBytes: length
		       fromBuffer: UTF8String];
	} @finally {
		free(UTF8String);
	}
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{
#ifndef _WIN32
	int flags;

	blocking = enable;

	if ((flags = fcntl([self fileDescriptor], F_GETFL)) == -1)
		@throw [OFSetOptionFailedException newWithClass: isa
							 stream: self];

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

	if (fcntl([self fileDescriptor], F_SETFL, flags) == -1)
		@throw [OFSetOptionFailedException newWithClass: isa
							 stream: self];
#else
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
#endif
}

- (int)fileDescriptor
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (void)close
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (BOOL)_isWaitingForDelimiter
{
	return waitingForDelimiter;
}
@end







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{
#ifndef _WIN32
	int flags;

	blocking = enable;

	if ((flags = fcntl([self fileDescriptor], F_GETFL)) == -1)
		@throw [OFSetOptionFailedException exceptionWithClass: isa
							       stream: self];

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

	if (fcntl([self fileDescriptor], F_SETFL, flags) == -1)
		@throw [OFSetOptionFailedException exceptionWithClass: isa
							       stream: self];
#else
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
#endif
}

- (int)fileDescriptor
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)close
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (BOOL)_isWaitingForDelimiter
{
	return waitingForDelimiter;
}
@end