ObjFW  Check-in [19a677b596]

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				4B17FFA4133A340D003E6DCD /* OFInitializationFailedException.m */,
				4B17FF91133A317A003E6DCD /* OFInvalidArgumentException.h */,
				4B17FF92133A317B003E6DCD /* OFInvalidArgumentException.m */,
				4B17FF97133A3242003E6DCD /* OFInvalidEncodingException.h */,
				4B17FF98133A3243003E6DCD /* OFInvalidEncodingException.m */,
				4B17FF9B133A32B7003E6DCD /* OFInvalidFormatException.h */,
				4B17FF9C133A32B8003E6DCD /* OFInvalidFormatException.m */,
				4BC090421584F6760040640F /* OFInvalidJSONException.h */,
				4BC090431584F6760040640F /* OFInvalidJSONException.m */,
				4B17FFB7133A380F003E6DCD /* OFInvalidServerReplyException.h */,
				4B17FFB8133A3813003E6DCD /* OFInvalidServerReplyException.m */,
				4B29BC5D133AC9C40004B236 /* OFLinkFailedException.h */,
				4B29BC5E133AC9C40004B236 /* OFLinkFailedException.m */,
				4B90B79C133AD87D00BD33CB /* OFListenFailedException.h */,
				4B90B79D133AD87D00BD33CB /* OFListenFailedException.m */,
				4B17FF9F133A3331003E6DCD /* OFMalformedXMLException.h */,

				4B17FF87133A2E7B003E6DCD /* OFEnumerationMutationException.h in Headers */,
				4B8B16FE133A3B84007CD8B3 /* OFHashAlreadyCalculatedException.h in Headers */,
				4B17FFAD133A3591003E6DCD /* OFHTTPRequestFailedException.h in Headers */,
				4B17FFA5133A3411003E6DCD /* OFInitializationFailedException.h in Headers */,
				4B17FF93133A317C003E6DCD /* OFInvalidArgumentException.h in Headers */,
				4B17FF99133A3245003E6DCD /* OFInvalidEncodingException.h in Headers */,
				4B17FF9D133A32BA003E6DCD /* OFInvalidFormatException.h in Headers */,
				4BC090441584F6760040640F /* OFInvalidJSONException.h in Headers */,
				4B17FFB9133A381D003E6DCD /* OFInvalidServerReplyException.h in Headers */,
				4B29BC61133AC9CB0004B236 /* OFLinkFailedException.h in Headers */,
				4B90B7A6133AD87D00BD33CB /* OFListenFailedException.h in Headers */,
				4B17FFA1133A3335003E6DCD /* OFMalformedXMLException.h in Headers */,
				4B17FF8F133A3036003E6DCD /* OFMemoryNotPartOfObjectException.h in Headers */,
				4B8B1719133A3D04007CD8B3 /* OFMutexLockFailedException.h in Headers */,
				4B7FF3B0133CE6DE00000324 /* OFMutexStillLockedException.h in Headers */,

				4B17FF73133A2A76003E6DCD /* OFException.m in Sources */,
				4B8B16FF133A3B84007CD8B3 /* OFHashAlreadyCalculatedException.m in Sources */,
				4B17FFAE133A3591003E6DCD /* OFHTTPRequestFailedException.m in Sources */,
				4B17FFA6133A3411003E6DCD /* OFInitializationFailedException.m in Sources */,
				4B17FF94133A317C003E6DCD /* OFInvalidArgumentException.m in Sources */,
				4B17FF9A133A3245003E6DCD /* OFInvalidEncodingException.m in Sources */,
				4B17FF9E133A32BA003E6DCD /* OFInvalidFormatException.m in Sources */,
				4BC090451584F6760040640F /* OFInvalidJSONException.m in Sources */,
				4B17FFBA133A381D003E6DCD /* OFInvalidServerReplyException.m in Sources */,
				4B29BC62133AC9CB0004B236 /* OFLinkFailedException.m in Sources */,
				4B90B7A7133AD87D00BD33CB /* OFListenFailedException.m in Sources */,
				4B17FFA2133A3335003E6DCD /* OFMalformedXMLException.m in Sources */,
				4B17FF90133A3036003E6DCD /* OFMemoryNotPartOfObjectException.m in Sources */,
				4B8B171A133A3D04007CD8B3 /* OFMutexLockFailedException.m in Sources */,
				4B7FF3B1133CE6DE00000324 /* OFMutexStillLockedException.m in Sources */,

/**
 * \brief Returns a copy of the array with the order reversed.
 *
 * \return A copy of the array with the order reversed
 */
- (OFArray*)reversedArray;

/**
 * \brief Creates a new array with the specified object added.
 *
 * \param object The object to add
 * \return A new array with the specified object added
 */
- (OFArray*)arrayByAddingObject: (id)object;

/**
 * \brief Creates a new array with the objects from the specified array added.
 *
 * \param array The array with objects to add
 * \return A new array with the objects from the specified array added
 */
- (OFArray*)arrayByAddingObjectsFromArray: (OFArray*)array;

#ifdef OF_HAVE_BLOCKS
/**
 * \brief Executes a block for each object.
 *
 * \param block The block to execute for each object
 */
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block;

{
	OFObject *container;
	size_t count;
	id *buffer;

	container = [[[OFObject alloc] init] autorelease];
	count = [self count];
	buffer = [container allocMemoryWithItemSize: sizeof(*buffer)
					      count: [self count]];
	buffer = [container allocMemoryWithSize: sizeof(*buffer)
					  count: [self count]];

	[self getObjects: buffer
		 inRange: of_range(0, count)];

	return buffer;
}

	OFArray *ret;
	id *buffer;

	if (![self isKindOfClass: [OFMutableArray class]])
		return [OFArray_subarray arrayWithArray: self
						  range: range];

	buffer = [self allocMemoryWithItemSize: sizeof(*buffer)
					 count: range.length];
	buffer = [self allocMemoryWithSize: sizeof(*buffer)
				     count: range.length];

	@try {
		[self getObjects: buffer
			 inRange: range];

		ret = [OFArray arrayWithObjects: buffer
					  count: range.length];

		block(object, i++, &stop);

		if (stop)
			break;
	}
}
#endif

- (OFArray*)arrayByAddingObject: (id)object
{
	OFMutableArray *ret = [[self mutableCopy] autorelease];

	[ret addObject: object];
	[ret makeImmutable];

	return ret;
}

- (OFArray*)arrayByAddingObjectsFromArray: (OFArray*)array
{
	OFMutableArray *ret = [[self mutableCopy] autorelease];

	[ret addObjectsFromArray: array];
	[ret makeImmutable];

	return ret;
}

#ifdef OF_HAVE_BLOCKS
- (OFArray*)mappedArrayUsingBlock: (of_array_map_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryWithItemSize: sizeof(id)
					  count: count];
	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

	@try {
		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    BOOL *stop) {
			tmp[index] = block(object, index);
		}];

		ret = [OFArray arrayWithObjects: tmp
					  count: count];
	} @finally {
		[self freeMemory: tmp];
	}

	return ret;
}

- (OFArray*)filteredArrayUsingBlock: (of_array_filter_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryWithItemSize: sizeof(id)
					  count: count];
	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

	@try {
		__block size_t i = 0;

		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    BOOL *stop) {
			if (block(object, index))

#endif
		}

		if (previousPool != nil)
			previousPool->nextPool = self;

		size = GROW_SIZE;
		objects = [self allocMemoryWithItemSize: sizeof(id)
						  count: GROW_SIZE];
		objects = [self allocMemoryWithSize: sizeof(id)
					      count: GROW_SIZE];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)_addObject: (id)object
{
	if (count + 1 > size) {
		objects = [self resizeMemory: objects
				    itemSize: sizeof(id)
					size: sizeof(id)
				       count: size + GROW_SIZE];
		size += GROW_SIZE;
	}

	objects[count] = object;
	count++;
}

- (void*)allocMemoryWithSize: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)allocMemoryForNItems: (size_t)nitems
		     withSize: (size_t)size
- (void*)allocMemoryWithSize: (size_t)size
		       count: (size_t)count
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	       toSize: (size_t)size
		 size: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	     toNItems: (size_t)nitems
	     withSize: (size_t)size
		 size: (size_t)size
		count: (size_t)count
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)freeMemory: (void*)ptr
{

- (void*)allocMemoryWithSize: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)allocMemoryForNItems: (size_t)nitems
		     withSize: (size_t)size
- (void*)allocMemoryWithSize: (size_t)itemSize
		       count: (size_t)count
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	       toSize: (size_t)size
		 size: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	     toNItems: (size_t)nitems

- (void*)allocMemoryWithSize: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)allocMemoryForNItems: (size_t)nitems
		     withSize: (size_t)size
- (void*)allocMemoryWithSize: (size_t)size
		       count: (size_t)count
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	       toSize: (size_t)size
		 size: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	     toNItems: (size_t)nitems
	     withSize: (size_t)size
		 size: (size_t)size
		count: (size_t)count
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)freeMemory: (void*)ptr
{

		@try {
			char *buffer = [self allocMemoryWithSize: of_pagesize];

			while (![file isAtEndOfStream]) {
				size_t length;

				length = [file readNBytes: of_pagesize
					       intoBuffer: buffer];
				length = [file readIntoBuffer: buffer
						       length: of_pagesize];
				[self addItemsFromCArray: buffer
						   count: length];
			}

			[self freeMemory: buffer];
		} @finally {
			[file release];

- (void)addItem: (const void*)item
{
	if (SIZE_MAX - count < 1)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 itemSize: itemSize
			     size: itemSize
			    count: count + 1];

	memcpy(data + count * itemSize, item, itemSize);

	count++;
}

- (void)addItemsFromCArray: (const void*)cArray
		     count: (size_t)nItems
{
	if (nItems > SIZE_MAX - count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 itemSize: itemSize
			     size: itemSize
			    count: count + nItems];

	memcpy(data + count * itemSize, cArray, nItems * itemSize);
	count += nItems;
}

- (void)insertItemsFromCArray: (const void*)cArray
		      atIndex: (size_t)index
			count: (size_t)nItems
{
	if (nItems > SIZE_MAX - count || index > count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 itemSize: itemSize
			     size: itemSize
			    count: count + nItems];

	memmove(data + (index + nItems) * itemSize, data + index * itemSize,
	    (count - index) * itemSize);
	memcpy(data + index * itemSize, cArray, nItems * itemSize);

	count += nItems;

	memmove(data + range.start * itemSize,
	    data + (range.start + range.length) * itemSize,
	    (count - range.start - range.length) * itemSize);

	count -= range.length;
	@try {
		data = [self resizeMemory: data
				 itemSize: itemSize
				     size: itemSize
				    count: count];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)removeLastItem
{
	if (count < 1)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	count--;
	@try {
		data = [self resizeMemory: data
				 itemSize: itemSize
				     size: itemSize
				    count: count];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only made it smaller */
	}
}

- (void)removeAllItems

- (void)writeToFile: (OFString*)path
{
	OFFile *file = [[OFFile alloc] initWithPath: path
					       mode: @"wb"];

	@try {
		[file writeNBytes: count * itemSize
		       fromBuffer: data];
		[file writeBuffer: data
			   length: count * itemSize];
	} @finally {
		[file release];
	}
}

- (OFXMLElement*)XMLElementBySerializing
{

		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + 1) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];
				     size: newSize];

	memcpy(data + count * itemSize, item, itemSize);

	count++;
	size = newSize;
}

- (void)addItemsFromCArray: (const void*)cArray
		     count: (size_t)nItems
{
	size_t newSize, lastPageByte;

	if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];
				     size: newSize];

	memcpy(data + count * itemSize, cArray, nItems * itemSize);

	count += nItems;
	size = newSize;
}

		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];
				     size: newSize];

	memmove(data + (index + nItems) * itemSize, data + index * itemSize,
	    (count - index) * itemSize);
	memcpy(data + index * itemSize, cArray, nItems * itemSize);

	count += nItems;
	size = newSize;

	count -= range.length;
	lastPageByte = of_pagesize - 1;
	newSize = (count * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];
				     size: newSize];
	size = newSize;
}

- (void)removeLastItem
{
	size_t newSize, lastPageByte;

	if (count < 1)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	count--;
	lastPageByte = of_pagesize - 1;
	newSize = (count * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize) {
		@try {
			data = [self resizeMemory: data
					   toSize: newSize];
					     size: newSize];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only made it smaller */
		}

		size = newSize;
	}
}

	return NO;
}

- (OFArray*)allKeys
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	id *keys = [self allocMemoryWithItemSize: sizeof(id)
					   count: [self count]];
	id *keys = [self allocMemoryWithSize: sizeof(id)
				       count: [self count]];
	OFArray *ret;
	OFEnumerator *enumerator;
	id key;
	size_t i = 0;

	pool = [[OFAutoreleasePool alloc] init];
	enumerator = [self keyEnumerator];

	return ret;
}

- (OFArray*)allObjects
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	id *objects = [self allocMemoryWithItemSize: sizeof(id)
					      count: [self count]];
	id *objects = [self allocMemoryWithSize: sizeof(id)
					  count: [self count]];
	OFArray *ret;
	OFEnumerator *enumerator;
	id object;
	size_t i = 0;

	pool = [[OFAutoreleasePool alloc] init];
	enumerator = [self objectEnumerator];

		    [OFMutableDictionary_hashtable class]])
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		hashtable = (OFDictionary_hashtable*)dictionary;

		data = [self allocMemoryWithItemSize: sizeof(*data)
					       count: hashtable->size];
		data = [self allocMemoryWithSize: sizeof(*data)
					   count: hashtable->size];

		for (i = 0; i < hashtable->size; i++)
			data[i] = NULL;

		size = hashtable->size;
		count = hashtable->count;

		for (newSize = 1; newSize < count; newSize <<= 1);
		if (count * 4 / newSize >= 3)
			newSize <<= 1;

		if (newSize == 0)
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		data = [self allocMemoryWithItemSize: sizeof(*data)
					       count: newSize];
		data = [self allocMemoryWithSize: sizeof(*data)
					   count: newSize];

		for (i = 0; i < newSize; i++)
			data[i] = NULL;

		size = newSize;

		pool = [[OFAutoreleasePool alloc] init];

		struct of_dictionary_hashtable_bucket *bucket;

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

		data = [self allocMemoryWithItemSize: sizeof(*data)
					       count: 2];
		data = [self allocMemoryWithSize: sizeof(*data)
					   count: 2];

		size = 2;
		for (i = 0; i < size; i++)
			data[i] = NULL;

		i = [key hash] & 1;

		for (newSize = 1; newSize < count; newSize <<= 1);
		if (count * 4 / newSize >= 3)
			newSize <<= 1;

		if (newSize == 0)
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		data = [self allocMemoryWithItemSize: sizeof(*data)
					       count: newSize];
		data = [self allocMemoryWithSize: sizeof(*data)
					   count: newSize];

		for (j = 0; j < newSize; j++)
			data[j] = NULL;

		size = newSize;

		for (i = 0; i < count; i++) {

		for (newSize = 1; newSize < count; newSize <<= 1);
		if (count * 4 / newSize >= 3)
			newSize <<= 1;

		if (newSize == 0)
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		data = [self allocMemoryWithItemSize: sizeof(*data)
					       count: newSize];
		data = [self allocMemoryWithSize: sizeof(*data)
					   count: newSize];

		for (j = 0; j < newSize; j++)
			data[j] = NULL;

		size = newSize;

		/* Add first key / object pair */

	return NO;
}

- (OFArray*)allKeys
{
	OFArray *ret;
	id *keys = [self allocMemoryWithItemSize: sizeof(*keys)
					   count: count];
	id *keys = [self allocMemoryWithSize: sizeof(*keys)
				       count: count];
	size_t i, j;

	for (i = j = 0; i < size; i++)
		if (data[i] != NULL && data[i] != DELETED)
			keys[j++] = data[i]->key;

	assert(j == count);

	return ret;
}

- (OFArray*)allObjects
{
	OFArray *ret;
	id *objects = [self allocMemoryWithItemSize: sizeof(*objects)
					      count: count];
	id *objects = [self allocMemoryWithSize: sizeof(*objects)
					  count: count];
	size_t i, j;

	for (i = j = 0; i < size; i++)
		if (data[i] != NULL && data[i] != DELETED)
			objects[j++] = data[i]->object;

	assert(j == count);

	@try {
		sourceFile = [OFFile fileWithPath: source
					     mode: @"rb"];
		destinationFile = [OFFile fileWithPath: destination
						  mode: @"wb"];

		while (![sourceFile isAtEndOfStream]) {
			size_t len = [sourceFile readNBytes: of_pagesize
						 intoBuffer: buffer];
			[destinationFile writeNBytes: len
					  fromBuffer: buffer];
			size_t length;

			length = [sourceFile readIntoBuffer: buffer
						     length: of_pagesize];
			[destinationFile writeBuffer: buffer
					      length: length];
		}

#if !defined(_WIN32) && !defined(_PSP)
		if (!override) {
			struct stat s;

			if (fstat(sourceFile->fileDescriptor, &s) == 0)

{
	if (fileDescriptor == -1)
		return YES;

	return atEndOfStream;
}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
- (size_t)_readIntoBuffer: (void*)buffer
		   length: (size_t)length
{
	ssize_t ret;

	if (fileDescriptor == -1 || atEndOfStream ||
	    (ret = read(fileDescriptor, buffer, length)) < 0)
		@throw [OFReadFailedException exceptionWithClass: isa
							  stream: self
						 requestedLength: length];

	if (ret == 0)
		atEndOfStream = YES;

	return ret;
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
- (void)_writeBuffer: (const void*)buffer
	      length: (size_t)length
{
	if (fileDescriptor == -1 || atEndOfStream ||
	    write(fileDescriptor, buffer, length) < length)
		@throw [OFWriteFailedException exceptionWithClass: isa
							   stream: self
						  requestedLength: length];
}

	[sock connectToHost: [URL host]
		       port: [URL port]];

	/*
	 * Work around a bug with packet bisection in lighttpd when using
	 * HTTPS.
	 */
	[sock setBuffersWrites: YES];
	[sock setWriteBufferEnabled: YES];

	if (requestType == OF_HTTP_REQUEST_TYPE_GET)
		type = "GET";
	if (requestType == OF_HTTP_REQUEST_TYPE_HEAD)
		type = "HEAD";
	if (requestType == OF_HTTP_REQUEST_TYPE_POST)
		type = "POST";

			    [queryString UTF8StringLength]];
	}

	[sock writeString: @"\r\n"];

	/* Work around a bug in lighttpd, see above */
	[sock flushWriteBuffer];
	[sock setBuffersWrites: NO];
	[sock setWriteBufferEnabled: NO];

	if (requestType == OF_HTTP_REQUEST_TYPE_POST)
		[sock writeString: queryString];

	@try {
		line = [sock readLine];
	} @catch (OFInvalidEncodingException *e) {

				    contentLength >= bytesReceived))
					break;

				while (toRead > 0) {
					size_t length = (toRead < of_pagesize
					    ? toRead : of_pagesize);

					length = [sock readNBytes: length
						       intoBuffer: buffer];
					length = [sock readIntoBuffer: buffer
							       length: length];

					[delegate request: self
					   didReceiveData: buffer
					       withLength: length];
					[pool2 releaseObjects];

					bytesReceived += length;

					    exceptionWithClass: isa];

				[pool2 releaseObjects];
			}
		} else {
			size_t length;

			while ((length = [sock readNBytes: of_pagesize
					       intoBuffer: buffer]) > 0) {
			while ((length = [sock
			    readIntoBuffer: buffer
				    length: of_pagesize]) > 0) {
				[delegate request: self
				   didReceiveData: buffer
				       withLength: length];
				[pool2 releaseObjects];

				bytesReceived += length;
				[data addItemsFromCArray: buffer

/**
 * \brief Adds an object to the end of the array.
 *
 * \param object An object to add
 */
- (void)addObject: (id)object;

/**
 * \brief Adds the objects from the specified OFArray to the end of the array.
 *
 * \brief array An array of objects to add
 */
- (void)addObjectsFromArray: (OFArray*)array;

/**
 * \brief Inserts an object to the OFArray at the specified index.
 *
 * \param object An object to add
 * \param index The index where the object should be inserted
 */
- (void)insertObject: (id)object
	     atIndex: (size_t)index;

/**
 * \brief Inserts the objects from the specified OFArray at the specified index.
 *
 * \param array An array of objects
 * \param index The index where the objects should be inserted
 */
- (void)insertObjectsFromArray: (OFArray*)array
		       atIndex: (size_t)index;

/**
 * \brief Replaces the first object equivalent to the specified object with the
 *	  other specified object.
 *
 * \param oldObject The object to replace
 * \param newObject The replacement object
 */

}

- (void)addObject: (id)object
{
	[self insertObject: object
		   atIndex: [self count]];
}

- (void)addObjectsFromArray: (OFArray*)array
{
	[self insertObjectsFromArray: array
			     atIndex: [self count]];
}

- (void)insertObject: (id)object
	     atIndex: (size_t)index
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)insertObjectsFromArray: (OFArray*)array
		       atIndex: (size_t)index
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFEnumerator *enumerator = [array objectEnumerator];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		id object = [enumerator nextObject];

		assert(object != nil);

		[self insertObject: object
			   atIndex: index + i];
	}

	[pool release];
}

- (void)replaceObjectAtIndex: (size_t)index
		  withObject: (id)object
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

{
	[array insertItem: &object
		  atIndex: index];
	[object retain];

	mutations++;
}

- (void)insertObjectsFromArray: (OFArray*)array_
		       atIndex: (size_t)index
{
	id *objects = [array_ objects];
	size_t i, count = [array_ count];

	[array insertItemsFromCArray: objects
			     atIndex: index
			       count: count];

	for (i = 0; i < count; i++)
		[objects[i] retain];

	mutations++;
}

- (void)replaceObject: (id)oldObject
	   withObject: (id)newObject
{
	id *objects = [array cArray];
	size_t i, count = [array count];

{
	id *objects = [array cArray], *copy;
	size_t i, count = [array count];

	if (range.length > count - range.start)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	copy = [self allocMemoryWithItemSize: sizeof(*copy)
				       count: range.length];
	copy = [self allocMemoryWithSize: sizeof(*copy)
				   count: range.length];
	memcpy(copy, objects + range.start, range.length * sizeof(id));

	@try {
		[array removeItemsInRange: range];
		mutations++;

		for (i = 0; i < range.length; i++)

		newSize = size >> 1;
	else
		return;

	if (newSize == 0)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	newData = [self allocMemoryWithItemSize: sizeof(*newData)
					  count: newSize];
	newData = [self allocMemoryWithSize: sizeof(*newData)
				      count: newSize];

	for (i = 0; i < newSize; i++)
		newData[i] = NULL;

	for (i = 0; i < size; i++) {
		if (data[i] != NULL && data[i] != DELETED) {
			uint32_t j, last;

- (void)intersectSet: (OFSet*)set
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	size_t count = [self count];
	id *cArray;

	cArray = [self allocMemoryWithItemSize: sizeof(id)
					 count: count];
	cArray = [self allocMemoryWithSize: sizeof(id)
				     count: count];

	@try {
		OFEnumerator *enumerator = [self objectEnumerator];
		id object;
		size_t i = 0;

		while ((object = [enumerator nextObject]) != nil) {

			if ((t = table[0][*p]) != 0)
				*p = t;

		return;
	}

	unicodeLen = [self length];
	unicodeString = [self allocMemoryWithItemSize: sizeof(of_unichar_t)
						count: unicodeLen];
	unicodeString = [self allocMemoryWithSize: sizeof(of_unichar_t)
					    count: unicodeLen];

	i = j = 0;
	newCStringLength = 0;

	while (i < s->cStringLength) {
		cLen = of_string_utf8_to_unicode(s->cString + i,
		    s->cStringLength - i, &c);

	if (length == oldLength) {
		memcpy(s->cString + index, buffer, length);
		return;
	}

	if (length > oldLength) {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength -
						 oldLength + length + 1];
					   size: s->cStringLength - oldLength +
						 length + 1];

		memmove(s->cString + index + length,
		    s->cString + index + oldLength,
		    s->cStringLength - index - oldLength);
		memcpy(s->cString + index, buffer, length);

		s->cStringLength -= oldLength;

		s->cStringLength -= oldLength;
		s->cStringLength += length;
		s->cString[s->cStringLength] = '\0';

		@try {
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
						   size: s->cStringLength + 1];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't really care, as we only made it smaller */
		}

		return;
	}

		break;
	case -1:
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	}

	s->hashed = NO;
	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength +
				   size: s->cStringLength +
					 UTF8StringLength + 1];
	memcpy(s->cString + s->cStringLength, UTF8String, UTF8StringLength + 1);

	s->cStringLength += UTF8StringLength;
	s->length += length;
}

		break;
	case -1:
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	}

	s->hashed = NO;
	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength +
				   size: s->cStringLength +
					 UTF8StringLength + 1];
	memcpy(s->cString + s->cStringLength, UTF8String, UTF8StringLength);

	s->cStringLength += UTF8StringLength;
	s->length += length;

	s->cString[s->cStringLength] = 0;

		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	UTF8StringLength = [string UTF8StringLength];

	s->hashed = NO;
	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength +
				   size: s->cStringLength +
					 UTF8StringLength + 1];
	memcpy(s->cString + s->cStringLength, [string UTF8String],
	    UTF8StringLength);

	s->cStringLength += UTF8StringLength;
	s->length += [string length];

	if (s->UTF8)
		index = of_string_index_to_position(s->cString, index,
		    s->cStringLength);

	newCStringLength = s->cStringLength + [string UTF8StringLength];
	s->hashed = NO;
	s->cString = [self resizeMemory: s->cString
				 toSize: newCStringLength + 1];
				   size: newCStringLength + 1];

	memmove(s->cString + index + [string UTF8StringLength],
	    s->cString + index, s->cStringLength - index);
	memcpy(s->cString + index, [string UTF8String],
	    [string UTF8StringLength]);
	s->cString[newCStringLength] = '\0';

	memmove(s->cString + start, s->cString + end, s->cStringLength - end);
	s->cStringLength -= end - start;
	s->cString[s->cStringLength] = 0;

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
					   size: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)replaceCharactersInRange: (of_range_t)range
		      withString: (OFString*)replacement

		    s->cStringLength);
	}

	newCStringLength = s->cStringLength - (end - start) +
	    [replacement UTF8StringLength];
	s->hashed = NO;
	s->cString = [self resizeMemory: s->cString
				 toSize: newCStringLength + 1];
				   size: newCStringLength + 1];

	memmove(s->cString + start + [replacement UTF8StringLength],
	    s->cString + end, s->cStringLength - end);
	memcpy(s->cString + start, [replacement UTF8String],
	    [replacement UTF8StringLength]);
	s->cString[newCStringLength] = '\0';

	for (i = range.start, last = 0; i <= range.length - searchLength; i++) {
		if (memcmp(s->cString + i, searchString, searchLength))
			continue;

		@try {
			newCString = [self
			    resizeMemory: newCString
				  toSize: newCStringLength + i - last +
				    size: newCStringLength + i - last +
					  replacementLength + 1];
		} @catch (id e) {
			[self freeMemory: newCString];
			@throw e;
		}
		memcpy(newCString + newCStringLength, s->cString + last,
		    i - last);
		memcpy(newCString + newCStringLength + i - last,
		    replacementString, replacementLength);

		newCStringLength += i - last + replacementLength;
		newLength = newLength - [string length] + [replacement length];

		i += searchLength - 1;
		last = i + 1;
	}

	@try {
		newCString = [self
		newCString = [self resizeMemory: newCString
		    resizeMemory: newCString
			  toSize: newCStringLength +
				  s->cStringLength - last + 1];
					   size: newCStringLength +
						 s->cStringLength - last + 1];
	} @catch (id e) {
		[self freeMemory: newCString];
		@throw e;
	}
	memcpy(newCString + newCStringLength, s->cString + last,
	    s->cStringLength - last);
	newCStringLength += s->cStringLength - last;

	s->length -= i;

	memmove(s->cString, s->cString + i, s->cStringLength);
	s->cString[s->cStringLength] = '\0';

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
					   size: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)deleteTrailingWhitespaces
{

	}

	s->cStringLength -= d;
	s->length -= d;

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
					   size: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)deleteEnclosingWhitespaces
{

	s->length -= i;

	memmove(s->cString, s->cString + i, s->cStringLength);
	s->cString[s->cStringLength] = '\0';

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
					   size: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)makeImmutable
{
	isa = [OFString_UTF8 class];
}
@end

- copy
{
	return [self retain];
}

- (OFString*)description
{
	OFMutableString *ret;

	switch (type) {
	case OF_NUMBER_BOOL:
		return (value.bool_ ? @"YES" : @"NO");
	case OF_NUMBER_UCHAR:
	case OF_NUMBER_USHORT:
	case OF_NUMBER_UINT:
	case OF_NUMBER_ULONG:

	case OF_NUMBER_INT64:
	case OF_NUMBER_SSIZE:
	case OF_NUMBER_INTMAX:
	case OF_NUMBER_PTRDIFF:
	case OF_NUMBER_INTPTR:
		return [OFString stringWithFormat: @"%jd", [self intMaxValue]];
	case OF_NUMBER_FLOAT:
		return [OFString stringWithFormat: @"%g", value.float_];
		ret = [OFMutableString stringWithFormat: @"%g", value.float_];

		if (![ret containsString: @"."])
			[ret appendString: @".0"];

		[ret makeImmutable];

		return ret;
	case OF_NUMBER_DOUBLE:
		return [OFString stringWithFormat: @"%lg", value.double_];
		ret = [OFMutableString stringWithFormat: @"%lg", value.double_];

		if (![ret containsString: @"."])
			[ret appendString: @".0"];

		[ret makeImmutable];

		return ret;
	default:
		@throw [OFInvalidFormatException exceptionWithClass: isa];
	}
}

- (OFXMLElement*)XMLElementBySerializing
{

/**
 * \brief Allocates memory for the specified number of items and stores it in
 *	  the object's memory pool.
 *
 * It will be free'd automatically when the object is deallocated.
 *
 * \param itemSize The size of each item to allocate
 * \param size The size of each item to allocate
 * \param count The number of items to allocate
 * \return A pointer to the allocated memory
 */
- (void*)allocMemoryWithItemSize: (size_t)itemSize
			   count: (size_t)count;
- (void*)allocMemoryWithSize: (size_t)size
		       count: (size_t)count;

/**
 * \brief Resizes memory in the object's memory pool to the specified size.
 *
 * If the pointer is NULL, this is equivalent to allocating memory.
 * If the size is 0, this is equivalent to freeing memory.
 *
 * \param pointer A pointer to the already allocated memory
 * \param size The new size for the memory chunk
 * \return A pointer to the resized memory chunk
 */
- (void*)resizeMemory: (void*)pointer
	       toSize: (size_t)size;
		 size: (size_t)size;

/**
 * \brief Resizes memory in the object's memory pool to the specific number of
 *	  items of the specified size.
 *
 * If the pointer is NULL, this is equivalent to allocating memory.
 * If the size or number of items is 0, this is equivalent to freeing memory.
 *
 * \param pointer A pointer to the already allocated memory
 * \param itemSize The size of each item to resize to
 * \param size The size of each item to resize to
 * \param count The number of items to resize to
 * \return A pointer to the resized memory chunk
 */
- (void*)resizeMemory: (void*)pointer
	     itemSize: (size_t)itemSize
		 size: (size_t)size
		count: (size_t)count;

/**
 * \brief Frees allocated memory and removes it from the object's memory pool.
 *
 * Does nothing if the pointer is NULL.
 *

		PRE_IVAR->lastMem->next = preMem;

	PRE_IVAR->lastMem = preMem;

	return (char*)pointer + PRE_MEM_ALIGN;
}

- (void*)allocMemoryWithItemSize: (size_t)itemSize
			   count: (size_t)count
- (void*)allocMemoryWithSize: (size_t)size
		       count: (size_t)count
{
	if (itemSize == 0 || count == 0)
	if (size == 0 || count == 0)
		return NULL;

	if (count > SIZE_MAX / itemSize)
	if (count > SIZE_MAX / size)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return [self allocMemoryWithSize: itemSize * count];
	return [self allocMemoryWithSize: size * count];
}

- (void*)resizeMemory: (void*)pointer
	       toSize: (size_t)size
		 size: (size_t)size
{
	void *new;
	struct pre_mem *preMem;

	if (pointer == NULL)
		return [self allocMemoryWithSize: size];

			PRE_IVAR->lastMem = preMem;
	}

	return (char*)new + PRE_MEM_ALIGN;
}

- (void*)resizeMemory: (void*)pointer
	     itemSize: (size_t)itemSize
		 size: (size_t)size
		count: (size_t)count
{
	if (pointer == NULL)
		return [self allocMemoryWithItemSize: itemSize
					       count: count];
		return [self allocMemoryWithSize: size
					   count: count];

	if (itemSize == 0 || count == 0) {
	if (size == 0 || count == 0) {
		[self freeMemory: pointer];
		return NULL;
	}

	if (count > SIZE_MAX / itemSize)
	if (count > SIZE_MAX / size)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return [self resizeMemory: pointer
			   toSize: itemSize * count];
			     size: size * count];
}

- (void)freeMemory: (void*)pointer
{
	if (pointer == NULL)
		return;

 */
+ (void*)allocMemoryWithSize: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void*)allocMemoryWithItemSize: (size_t)itemSize
			   count: (size_t)count
+ (void*)allocMemoryWithSize: (size_t)size
		       count: (size_t)count
{
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void*)resizeMemory: (void*)pointer
	       toSize: (size_t)size
		 size: (size_t)size
{
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void*)resizeMemory: (void*)pointer
	     itemSize: (size_t)itemSize
		 size: (size_t)size
		count: (size_t)count
{
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void)freeMemory: (void*)pointer

		switch ((pid = fork())) {
		case 0:;
			OFString **objects = [arguments objects];
			size_t i, count = [arguments count];
			char **argv;

			argv = [self allocMemoryWithItemSize: sizeof(char*)
						       count: count + 2];
			argv = [self allocMemoryWithSize: sizeof(char*)
						   count: count + 2];

			argv[0] = (char*)[programName cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE];

			for (i = 0; i < count; i++)
				argv[i + 1] = (char*)[objects[i]
				    cStringWithEncoding:

	if (readPipe[0] == NULL)
#endif
		return YES;

	return atEndOfStream;
}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
- (size_t)_readIntoBuffer: (void*)buffer
		   length: (size_t)length
{
#ifndef _WIN32
	ssize_t ret;
#else
	DWORD ret;
#endif

	if (ret == 0)
		atEndOfStream = YES;

	return ret;
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
- (void)_writeBuffer: (const void*)buffer
	      length: (size_t)length
{
#ifndef _WIN32
	if (writePipe[1] == -1 || atEndOfStream ||
	    write(writePipe[1], buffer, length) < length)
#else
	DWORD ret;

@class OFDataArray;

/**
 * \brief A base class for different types of streams.
 *
 * \warning Even though the OFCopying protocol is implemented, it does
 *	    <i>not</i> return an independant copy of the stream but instead
 *	    <i>not</i> return an independent copy of the stream but instead
 *	    retains it.  This is so that the stream can be used as a key for a
 *	    dictionary so context can be associated with a stream. Using a
 *	    dictionary, so context can be associated with a stream. Using a
 *	    stream in more than one thread at the same time is not thread-safe,
 *	    even if copy was called!
 *	    even if copy was called to create one "instance" for every thread!
 *
 * \warning If you want to subclass this, override _readNBytes:intoBuffer:,
 *	    _writeNBytes:fromBuffer: and _isAtEndOfStream, but nothing else.
 *	    Those are not defined in the headers, but do the actual work.
 *	    OFStream uses those and does all the caching and other stuff. If
 *	    you override these methods without the _ prefix, you *WILL* break
 *	    caching and get broken results!
 * \warning If you want to subclass this, override _readIntoBuffer:length:,
 *	    _writeBuffer:length: and _isAtEndOfStream, but nothing else, as
 *	    those are are the methods that do the actual work. OFStream uses
 *	    those for all other methods and does all the caching and other
 *	    stuff for you. If you override these methods without the _ prefix,
 *	    you <i>will</i> break caching and get broken results!
 */
@interface OFStream: OFObject <OFCopying>
{
	char   *cache;
	char   *writeBuffer;
	size_t cacheLength, writeBufferLength;
	BOOL   buffersWrites;
	BOOL   writeBufferEnabled;
	BOOL   blocking;
	BOOL   waitingForDelimiter;
}

#ifdef OF_HAVE_PROPERTIES
@property (getter=isBlocking) BOOL blocking;
@property (readonly, getter=isAtEndOfStream) BOOL atEndOfStream;

- (BOOL)isAtEndOfStream;

/**
 * \brief Reads <i>at most</i> size bytes from the stream into a buffer.
 *
 * On network streams, this might read less than the specified number of bytes.
 * If you want to read exactly the specified number of bytes, use
 * -[readExactlyNBytes:intoBuffer:].
 * -[readIntoBuffer:exactLength:].
 *
 * \param buffer The buffer into which the data is read
 * \param length The length of the data that should be read at most.
 *		 The buffer MUST be at least this big!
 *		 The buffer <i>must</i> be at least this big!
 * \return The number of bytes read
 */
- (size_t)readNBytes: (size_t)size
	  intoBuffer: (void*)buffer;
- (size_t)readIntoBuffer: (void*)buffer
		  length: (size_t)size;

/**
 * \brief Reads exactly the specified length bytes from the stream into a
 *	  buffer.
 *
 * Unlike readNBytes:intoBuffer:, this method does not return when less than the
 * Unlike readIntoBuffer:length:, this method does not return when less than the
 * specified length has been read - instead, it waits until it got exactly the
 * specified length.
 *
 * \warning Only call this when you know that specified amount of data is
 *	    available! Otherwise you will get an exception!
 *
 * \param buffer The buffer into which the data is read
 * \param length The length of the data that should be read.
 *	       The buffer MUST be EXACTLY this big!
 *	       The buffer <i>must</i> be <i>exactly</i> this big!
 */
- (void)readExactlyNBytes: (size_t)length
	       intoBuffer: (void*)buffer;
 - (void)readIntoBuffer: (void*)buffer
	    exactLength: (size_t)length;

/**
 * \brief Reads a uint8_t from the stream.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *

 *	    Otherwise you will get an exception!
 *
 * \param nInt16s The number of uint16_ts to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 uint16_ts
 * \return The number of bytes read
 */
- (size_t)readNBigEndianInt16s: (size_t)nInt16s
		    intoBuffer: (uint16_t*)buffer;
- (size_t)readBigEndianInt16sIntoBuffer: (uint16_t*)buffer
				  count: (size_t)nInt16s;

/**
 * \brief Reads the specified number of uint32_ts from the stream which are
 *	  encoded in big endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nInt32s The number of uint32_ts to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 uint32_ts
 * \return The number of bytes read
 */
- (size_t)readNBigEndianInt32s: (size_t)nInt32s
		    intoBuffer: (uint32_t*)buffer;
- (size_t)readBigEndianInt32sIntoBuffer: (uint32_t*)buffer
				  count: (size_t)nInt32s;

/**
 * \brief Reads the specified number of uint64_ts from the stream which are
 *	  encoded in big endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nInt64s The number of uint64_ts to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 uint64_ts
 * \return The number of bytes read
 */
- (size_t)readNBigEndianInt64s: (size_t)nInt64s
		    intoBuffer: (uint64_t*)buffer;
- (size_t)readBigEndianInt64sIntoBuffer: (uint64_t*)buffer
				  count: (size_t)nInt64s;

/**
 * \brief Reads the specified number of floats from the stream which are encoded
 *	  in big endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nFloatss The number of floats to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 floats
 * \return The number of bytes read
 */
- (size_t)readNBigEndianFloats: (size_t)nFloats
		    intoBuffer: (float*)buffer;
- (size_t)readBigEndianFloatsIntoBuffer: (float*)buffer
				  count: (size_t)nFloats;

/**
 * \brief Reads the specified number of doubles from the stream which are
 *	  encoded in big endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nDoubles The number of doubles to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 doubles
 * \return The number of bytes read
 */
- (size_t)readNBigEndianDoubles: (size_t)nDoubles
		     intoBuffer: (double*)buffer;
- (size_t)readBigEndianDoublesIntoBuffer: (double*)buffer
				   count: (size_t)nDoubles;

/**
 * \brief Reads a uint16_t from the stream which is encoded in little endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *

 *	    Otherwise you will get an exception!
 *
 * \param nInt16s The number of uint16_ts to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 uint16_ts
 * \return The number of bytes read
 */
- (size_t)readNLittleEndianInt16s: (size_t)nInt16s
		       intoBuffer: (uint16_t*)buffer;
- (size_t)readLittleEndianInt16sIntoBuffer: (uint16_t*)buffer
				     count: (size_t)nInt16s;

/**
 * \brief Reads the specified number of uint32_ts from the stream which are
 *	  encoded in little endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nInt32s The number of uint32_ts to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 uint32_ts
 * \return The number of bytes read
 */
- (size_t)readNLittleEndianInt32s: (size_t)nInt32s
		       intoBuffer: (uint32_t*)buffer;
- (size_t)readLittleEndianInt32sIntoBuffer: (uint32_t*)buffer
				     count: (size_t)nInt32s;

/**
 * \brief Reads the specified number of uint64_ts from the stream which are
 *	  encoded in little endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nInt64s The number of uint64_ts to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 uint64_ts
 * \return The number of bytes read
 */
- (size_t)readNLittleEndianInt64s: (size_t)nInt64s
		       intoBuffer: (uint64_t*)buffer;
- (size_t)readLittleEndianInt64sIntoBuffer: (uint64_t*)buffer
				     count: (size_t)nInt64s;

/**
 * \brief Reads the specified number of floats from the stream which are
 *	  encoded in little endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nFloats The number of floats to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 floats
 * \return The number of bytes read
 */
- (size_t)readNLittleEndianFloats: (size_t)nFloats
		       intoBuffer: (float*)buffer;
- (size_t)readLittleEndianFloatsIntoBuffer: (float*)buffer
				     count: (size_t)nFloats;

/**
 * \brief Reads the specified number of doubles from the stream which are
 *	  encoded in little endian.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nDoubles The number of doubles to read
 * \param buffer A buffer of sufficient size to store the specified number of
 *		 doubles
 * \return The number of bytes read
 */
- (size_t)readNLittleEndianDoubles: (size_t)nDoubles
			intoBuffer: (double*)buffer;
- (size_t)readLittleEndianDoublesIntoBuffer: (double*)buffer
				      count: (size_t)nDoubles;

/**
 * \brief Reads the specified number of items with an item size of 1 from the
 *	  stream and returns them in an OFDataArray.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param nItems The number of items to read
 * \return An OFDataArray with at nItems items.
 */
- (OFDataArray*)readDataArrayWithNItems: (size_t)nItems;
- (OFDataArray*)readDataArrayWithSize: (size_t)size;

/**
 * \brief Reads the specified number of items with the specified item size from
 *	  the stream and returns them in an OFDataArray.
 *
 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param itemSize The size of each item
 * \param nItems The number of items to read
 * \return An OFDataArray with at nItems items.
 */
- (OFDataArray*)readDataArrayWithItemSize: (size_t)itemSize
				andNItems: (size_t)nItems;
				    count: (size_t)nItems;

/**
 * \brief Returns an OFDataArray with all the remaining data of the stream.
 *
 * \return An OFDataArray with an item size of 1 with all the data of the
 *	   stream until the end of the stream is reached.
 */

 * \warning Only call this when you know that enough data is available!
 *	    Otherwise you will get an exception!
 *
 * \param encoding The encoding of the string to read from the stream
 * \param length The length (in bytes) of the string to read from the stream
 * \return A string with the specified length
 */
- (OFString*)readStringWithEncoding: (of_string_encoding_t)encoding
			     length: (size_t)length;
- (OFString*)readStringWithLength: (size_t)length
			 encoding: (of_string_encoding_t)encoding;

/**
 * \brief Reads until a newline, \\0 or end of stream occurs.
 *
 * \return The line that was read, autoreleased, or nil if the end of the
 *	   stream has been reached.
 */

 *
 * \param delimiter The delimiter
 * \param encoding The encoding used by the stream
 * \return The line that was read, autoreleased, or nil if the end of the
 *	   stream has been reached.
 */
- (OFString*)readTillDelimiter: (OFString*)delimiter
		  withEncoding: (of_string_encoding_t)encoding;
		      encoding: (of_string_encoding_t)encoding;

/**
 * \brief Tries to reads until the specified string or \\0 is found or the end
 *	  of stream (see readTillDelimiter:) and returns nil if not enough data
 *	  has been received yet.
 *
 * \param delimiter The delimiter

 *
 * \param delimiter The delimiter
 * \param encoding The encoding used by the stream
 * \return The line that was read, autoreleased, or nil if the end of the
 *	   stream has been reached.
 */
- (OFString*)tryReadTillDelimiter: (OFString*)delimiter
		     withEncoding: (of_string_encoding_t)encoding;
			 encoding: (of_string_encoding_t)encoding;

/**
 * \brief Returns a boolen whether writes are buffered.
 *
 * \return A boolean whether writes are buffered
 */
- (BOOL)buffersWrites;
- (BOOL)writeBufferEnabled;

/**
 * \brief Enables or disables the write buffer.
 *
 * \param enable Whether the write buffer should be enabled or disabled
 */
- (void)setBuffersWrites: (BOOL)enable;
- (void)setWriteBufferEnabled: (BOOL)enable;

/**
 * \brief Writes everythig in the write buffer to the stream.
 */
- (void)flushWriteBuffer;

/**
 * \brief Writes from a buffer into the stream.
 *
 * \param buffer The buffer from which the data is written to the stream
 * \param length The length of the data that should be written
 */
- (void)writeNBytes: (size_t)length
	 fromBuffer: (const void*)buffer;
- (void)writeBuffer: (const void*)buffer
	     length: (size_t)length;

/**
 * \brief Writes a uint8_t into the stream.
 *
 * \param int8 A uint8_t
 */
- (void)writeInt8: (uint8_t)int8;

 *	  big endian.
 *
 * \param nInt16 The number of uint16_ts to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNBigEndianInt16s: (size_t)nInt16s
		     fromBuffer: (const uint16_t*)buffer;
- (size_t)writeBigEndianInt16s: (const uint16_t*)buffer
			 count: (size_t)nInt16s;

/**
 * \brief Writes the specified number of uint32_ts into the stream, encoded in
 *	  big endian.
 *
 * \param nInt32 The number of uint32_ts to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNBigEndianInt32s: (size_t)nInt32s
		     fromBuffer: (const uint32_t*)buffer;
- (size_t)writeBigEndianInt32s: (const uint32_t*)buffer
			 count: (size_t)nInt32s;

/**
 * \brief Writes the specified number of uint64_ts into the stream, encoded in
 *	  big endian.
 *
 * \param nInt64 The number of uint64_ts to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNBigEndianInt64s: (size_t)nInt64s
		     fromBuffer: (const uint64_t*)buffer;
- (size_t)writeBigEndianInt64s: (const uint64_t*)buffer
			 count: (size_t)nInt64s;

/**
 * \brief Writes the specified number of floats into the stream, encoded in big
 *	  endian.
 *
 * \param nFloats The number of floats to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNBigEndianFloats: (size_t)nFloats
		     fromBuffer: (const float*)buffer;
- (size_t)writeBigEndianFloats: (const float*)buffer
			 count: (size_t)nFloats;

/**
 * \brief Writes the specified number of doubles into the stream, encoded in
 *	  big endian.
 *
 * \param nDoubles The number of doubles to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNBigEndianDoubles: (size_t)nDoubles
		      fromBuffer: (const double*)buffer;
- (size_t)writeBigEndianDoubles: (const double*)buffer
			  count: (size_t)nDoubles;

/**
 * \brief Writes a uint16_t into the stream, encoded in little endian.
 *
 * \param int16 A uint16_t
 */
- (void)writeLittleEndianInt16: (uint16_t)int16;

 *	  little endian.
 *
 * \param nInt16 The number of uint16_ts to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNLittleEndianInt16s: (size_t)nInt16s
			fromBuffer: (const uint16_t*)buffer;
- (size_t)writeLittleEndianInt16s: (const uint16_t*)buffer
			    count: (size_t)nInt16s;

/**
 * \brief Writes the specified number of uint32_ts into the stream, encoded in
 *	  little endian.
 *
 * \param nInt32 The number of uint32_ts to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNLittleEndianInt32s: (size_t)nInt32s
			fromBuffer: (const uint32_t*)buffer;
- (size_t)writeLittleEndianInt32s: (const uint32_t*)buffer
			    count: (size_t)nInt32s;

/**
 * \brief Writes the specified number of uint64_ts into the stream, encoded in
 *	  little endian.
 *
 * \param nInt64 The number of uint64_ts to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNLittleEndianInt64s: (size_t)nInt64s
			fromBuffer: (const uint64_t*)buffer;
- (size_t)writeLittleEndianInt64s: (const uint64_t*)buffer
			    count: (size_t)nInt64s;

/**
 * \brief Writes the specified number of floats into the stream, encoded in
 *	  little endian.
 *
 * \param nFloats The number of floats to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNLittleEndianFloats: (size_t)nFloats
			fromBuffer: (const float*)buffer;
- (size_t)writeLittleEndianFloats: (const float*)buffer
			    count: (size_t)nFloats;

/**
 * \brief Writes the specified number of doubles into the stream, encoded in
 *	  little endian.
 *
 * \param nDoubles The number of doubles to write
 * \param buffer The buffer from which the data is written to the stream after
 *		 it has been byte swapped if necessary
 * \return The number of bytes written to the stream
 */
- (size_t)writeNLittleEndianDoubles: (size_t)nDoubles
			 fromBuffer: (const double*)buffer;
- (size_t)writeLittleEndianDoubles: (const double*)buffer
			     count: (size_t)nDoubles;

/**
 * \brief Writes from an OFDataArray into the stream.
 *
 * \param dataArray The OFDataArray to write into the stream
 * \return The number of bytes written
 */

 * specifier for objects.
 *
 * \param format A string used as format
 * \param arguments The arguments used in the format string
 * \return The number of bytes written
 */
- (size_t)writeFormat: (OFConstantString*)format
	withArguments: (va_list)arguments;
	    arguments: (va_list)arguments;

/**
 * \brief Returns the number of bytes still present in the internal cache.
 * \brief Returns the number of bytes still present in the internal read cache.
 *
 * \return The number of bytes still present in the internal cache.
 * \return The number of bytes still present in the internal read cache.
 */
- (size_t)pendingBytes;

/**
 * \brief Returns whether the stream is in blocking mode.
 *
 * \return Whether the stream is in blocking mode

- (int)fileDescriptor;

/**
 * \brief Closes the stream.
 */
- (void)close;

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer;
- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer;
- (size_t)_readIntoBuffer: (void*)buffer
		   length: (size_t)length;
- (void)_writeBuffer: (const void*)buffer
	      length: (size_t)length;
- (BOOL)_isWaitingForDelimiter;
@end

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

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

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

- copy
{
	return [self retain];
}

- (BOOL)isAtEndOfStream
{
	if (cache != NULL)
		return NO;

	return [self _isAtEndOfStream];
}

- (size_t)readNBytes: (size_t)length
	  intoBuffer: (void*)buffer
- (size_t)readIntoBuffer: (void*)buffer
		  length: (size_t)length
{
	if (cache == NULL)
		return [self _readNBytes: length
			      intoBuffer: buffer];
		return [self _readIntoBuffer: buffer
				      length: length];

	if (length >= cacheLength) {
		size_t ret = cacheLength;
		memcpy(buffer, cache, cacheLength);

		[self freeMemory: cache];
		cache = NULL;

		cache = tmp;
		cacheLength -= length;

		return length;
	}
}

- (void)readExactlyNBytes: (size_t)length
	       intoBuffer: (void*)buffer
- (void)readIntoBuffer: (void*)buffer
	   exactLength: (size_t)length
{
	size_t readLength = 0;

	while (readLength < length)
		readLength += [self readNBytes: length - readLength
				    intoBuffer: (char*)buffer + readLength];
		readLength += [self readIntoBuffer: (char*)buffer + readLength
					    length: length - readLength];
}

- (uint8_t)readInt8
{
	uint8_t ret;

	[self readExactlyNBytes: 1
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 1];

	return ret;
}

- (uint16_t)readBigEndianInt16
{
	uint16_t ret;

	[self readExactlyNBytes: 2
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 2];

	return of_bswap16_if_le(ret);
}

- (uint32_t)readBigEndianInt32
{
	uint32_t ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 4];

	return of_bswap32_if_le(ret);
}

- (uint64_t)readBigEndianInt64
{
	uint64_t ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 8];

	return of_bswap64_if_le(ret);
}

- (float)readBigEndianFloat
{
	float ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 4];

	return of_bswap_float_if_le(ret);
}

- (double)readBigEndianDouble
{
	double ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 8];

	return of_bswap_double_if_le(ret);
}

- (size_t)readNBigEndianInt16s: (size_t)nInt16s
		    intoBuffer: (uint16_t*)buffer
- (size_t)readBigEndianInt16sIntoBuffer: (uint16_t*)buffer
				  count: (size_t)nInt16s
{
	size_t size = nInt16s * sizeof(uint16_t);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifndef OF_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nInt16s; i++)
		buffer[i] = of_bswap16(buffer[i]);
#endif

	return size;
}

- (size_t)readNBigEndianInt32s: (size_t)nInt32s
		    intoBuffer: (uint32_t*)buffer
- (size_t)readBigEndianInt32sIntoBuffer: (uint32_t*)buffer
				  count: (size_t)nInt32s
{
	size_t size = nInt32s * sizeof(uint32_t);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifndef OF_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nInt32s; i++)
		buffer[i] = of_bswap32(buffer[i]);
#endif

	return size;
}

- (size_t)readNBigEndianInt64s: (size_t)nInt64s
		    intoBuffer: (uint64_t*)buffer
- (size_t)readBigEndianInt64sIntoBuffer: (uint64_t*)buffer
				  count: (size_t)nInt64s
{
	size_t size = nInt64s * sizeof(uint64_t);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifndef OF_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nInt64s; i++)
		buffer[i] = of_bswap64(buffer[i]);
#endif

	return size;
}

- (size_t)readNBigEndianFloats: (size_t)nFloats
		    intoBuffer: (float*)buffer
- (size_t)readBigEndianFloatsIntoBuffer: (float*)buffer
				  count: (size_t)nFloats
{
	size_t size = nFloats * sizeof(float);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifndef OF_FLOAT_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nFloats; i++)
		buffer[i] = of_bswap_float(buffer[i]);
#endif

	return size;
}

- (size_t)readNBigEndianDoubles: (size_t)nDoubles
		     intoBuffer: (double*)buffer
- (size_t)readBigEndianDoublesIntoBuffer: (double*)buffer
				   count: (size_t)nDoubles
{
	size_t size = nDoubles * sizeof(double);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifndef OF_FLOAT_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nDoubles; i++)
		buffer[i] = of_bswap_double(buffer[i]);
#endif

	return size;
}

- (uint16_t)readLittleEndianInt16
{
	uint16_t ret;

	[self readExactlyNBytes: 2
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 2];

	return of_bswap16_if_be(ret);
}

- (uint32_t)readLittleEndianInt32
{
	uint32_t ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 4];

	return of_bswap32_if_be(ret);
}

- (uint64_t)readLittleEndianInt64
{
	uint64_t ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 8];

	return of_bswap64_if_be(ret);
}

- (float)readLittleEndianFloat
{
	float ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 4];

	return of_bswap_float_if_be(ret);
}

- (double)readLittleEndianDouble
{
	double ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];
	[self readIntoBuffer: (char*)&ret
		 exactLength: 8];

	return of_bswap_double_if_be(ret);
}

- (size_t)readNLittleEndianInt16s: (size_t)nInt16s
		       intoBuffer: (uint16_t*)buffer
- (size_t)readLittleEndianInt16sIntoBuffer: (uint16_t*)buffer
				     count: (size_t)nInt16s
{
	size_t size = nInt16s * sizeof(uint16_t);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifdef OF_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nInt16s; i++)
		buffer[i] = of_bswap16(buffer[i]);
#endif

	return size;
}

- (size_t)readNLittleEndianInt32s: (size_t)nInt32s
		       intoBuffer: (uint32_t*)buffer
- (size_t)readLittleEndianInt32sIntoBuffer: (uint32_t*)buffer
				     count: (size_t)nInt32s
{
	size_t size = nInt32s * sizeof(uint32_t);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifdef OF_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nInt32s; i++)
		buffer[i] = of_bswap32(buffer[i]);
#endif

	return size;
}

- (size_t)readNLittleEndianInt64s: (size_t)nInt64s
		       intoBuffer: (uint64_t*)buffer
- (size_t)readLittleEndianInt64sIntoBuffer: (uint64_t*)buffer
				     count: (size_t)nInt64s
{
	size_t size = nInt64s * sizeof(uint64_t);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifdef OF_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nInt64s; i++)
		buffer[i] = of_bswap64(buffer[i]);
#endif

	return size;
}

- (size_t)readNLittleEndianFloats: (size_t)nFloats
		       intoBuffer: (float*)buffer
- (size_t)readLittleEndianFloatsIntoBuffer: (float*)buffer
				     count: (size_t)nFloats
{
	size_t size = nFloats * sizeof(float);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifdef OF_FLOAT_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nFloats; i++)
		buffer[i] = of_bswap_float(buffer[i]);
#endif

	return size;
}

- (size_t)readNLittleEndianDoubles: (size_t)nDoubles
			intoBuffer: (double*)buffer
- (size_t)readLittleEndianDoublesIntoBuffer: (double*)buffer
				      count: (size_t)nDoubles
{
	size_t size = nDoubles * sizeof(double);

	[self readExactlyNBytes: size
		     intoBuffer: buffer];
	[self readIntoBuffer: buffer
		 exactLength: size];

#ifdef OF_FLOAT_BIG_ENDIAN
	size_t i;

	for (i = 0; i < nDoubles; i++)
		buffer[i] = of_bswap_double(buffer[i]);
#endif

	return size;
}

- (OFDataArray*)readDataArrayWithNItems: (size_t)nItems
- (OFDataArray*)readDataArrayWithSize: (size_t)nItems
{
	return [self readDataArrayWithItemSize: 1
				     andNItems: nItems];
					 count: nItems];
}

- (OFDataArray*)readDataArrayWithItemSize: (size_t)itemSize
				andNItems: (size_t)nItems
				    count: (size_t)nItems
{
	OFDataArray *dataArray;
	char *tmp;

	dataArray = [OFDataArray dataArrayWithItemSize: itemSize];
	tmp = [self allocMemoryWithItemSize: itemSize
				      count: nItems];
	tmp = [self allocMemoryWithSize: itemSize
				  count: nItems];

	@try {
		[self readExactlyNBytes: nItems * itemSize
			     intoBuffer: tmp];
		[self readIntoBuffer: tmp
			 exactLength: nItems * itemSize];

		[dataArray addItemsFromCArray: tmp
					count: nItems];
	} @finally {
		[self freeMemory: tmp];
	}

	dataArray = [OFDataArray dataArray];
	buffer = [self allocMemoryWithSize: of_pagesize];

	@try {
		while (![self isAtEndOfStream]) {
			size_t length;

			length = [self readNBytes: of_pagesize
				       intoBuffer: buffer];
			length = [self readIntoBuffer: buffer
					       length: of_pagesize];
			[dataArray addItemsFromCArray: buffer
						count: length];
		}
	} @finally {
		[self freeMemory: buffer];
	}

	return dataArray;
}

- (OFString*)readStringWithLength: (size_t)length
{
	return [self readStringWithEncoding: OF_STRING_ENCODING_UTF_8
				     length: length];
	return [self readStringWithLength: length
				 encoding: OF_STRING_ENCODING_UTF_8];
}

- (OFString*)readStringWithEncoding: (of_string_encoding_t)encoding
			     length: (size_t)length
- (OFString*)readStringWithLength: (size_t)length
			 encoding: (of_string_encoding_t)encoding
{
	OFString *ret;
	char *buffer = [self allocMemoryWithSize: length + 1];
	buffer[length] = 0;

	@try {
		[self readExactlyNBytes: length
			     intoBuffer: buffer];
		[self readIntoBuffer: buffer
			 exactLength: length];

		ret = [OFString stringWithCString: buffer
					 encoding: encoding];
	} @finally {
		[self freeMemory: buffer];
	}

			cache = NULL;
			cacheLength = 0;

			waitingForDelimiter = NO;
			return ret;
		}

		bufferLength = [self _readNBytes: of_pagesize
				      intoBuffer: buffer];
		bufferLength = [self _readIntoBuffer: buffer
					      length: of_pagesize];

		/* Look if there's a newline or \0 */
		for (i = 0; i < bufferLength; i++) {
			if (OF_UNLIKELY(buffer[i] == '\n' ||
			    buffer[i] == '\0')) {
				retLength = cacheLength + i;
				retCString = [self

				} @catch (id e) {
					/*
					 * Append data to cache to prevent loss
					 * of data due to wrong encoding.
					 */
					cache = [self
					    resizeMemory: cache
						  toSize: cacheLength +
						    size: cacheLength +
							  bufferLength];

					if (cache != NULL)
						memcpy(cache + cacheLength,
						    buffer, bufferLength);

					cacheLength += bufferLength;

				waitingForDelimiter = NO;
				return ret;
			}
		}

		/* There was no newline or \0 */
		cache = [self resizeMemory: cache
				    toSize: cacheLength + bufferLength];
				      size: cacheLength + bufferLength];

		/*
		 * It's possible that cacheLen + len is 0 and thus cache was
		 * set to NULL by resizeMemory:toSize:.
		 * set to NULL by resizeMemory:size:.
		 */
		if (cache != NULL)
			memcpy(cache + cacheLength, buffer, bufferLength);

		cacheLength += bufferLength;
	} @finally {
		[self freeMemory: buffer];

- (OFString*)tryReadLine
{
	return [self tryReadLineWithEncoding: OF_STRING_ENCODING_UTF_8];
}

- (OFString*)tryReadTillDelimiter: (OFString*)delimiter
		     withEncoding: (of_string_encoding_t)encoding
			 encoding: (of_string_encoding_t)encoding
{
	const char *delimiterUTF8String;
	size_t i, j, delimiterLength, bufferLength, retLength;
	char *retCString, *buffer, *newCache;
	OFString *ret;

	/* FIXME: Convert delimiter to specified charset */

			cache = NULL;
			cacheLength = 0;

			waitingForDelimiter = NO;
			return ret;
		}

		bufferLength = [self _readNBytes: of_pagesize
				      intoBuffer: buffer];
		bufferLength = [self _readIntoBuffer: buffer
					      length: of_pagesize];

		/* Look if there's a delimiter or \0 */
		for (i = 0; i < bufferLength; i++) {
			if (buffer[i] != delimiterUTF8String[j++])
				j = 0;

			if (j == delimiterLength || buffer[i] == '\0') {

				waitingForDelimiter = NO;
				return ret;
			}
		}

		/* Neither the delimiter nor \0 was found */
		cache = [self resizeMemory: cache
				    toSize: cacheLength + bufferLength];
				      size: cacheLength + bufferLength];

		/*
		 * It's possible that cacheLen + len is 0 and thus cache was
		 * set to NULL by resizeMemory:toSize:.
		 * set to NULL by resizeMemory:size:.
		 */
		if (cache != NULL)
			memcpy(cache + cacheLength, buffer,
			    bufferLength);

		cacheLength += bufferLength;
	} @finally {
		[self freeMemory: buffer];
	}

	waitingForDelimiter = YES;
	return nil;
}


- (OFString*)readTillDelimiter: (OFString*)delimiter
{
	return [self readTillDelimiter: delimiter
			  withEncoding: OF_STRING_ENCODING_UTF_8];
			      encoding: OF_STRING_ENCODING_UTF_8];
}

- (OFString*)readTillDelimiter: (OFString*)delimiter
		  withEncoding: (of_string_encoding_t)encoding
		      encoding: (of_string_encoding_t)encoding
{
	OFString *ret = nil;


	while ((ret = [self tryReadTillDelimiter: delimiter
				    withEncoding: encoding]) == nil)
					encoding: encoding]) == nil)
		if ([self isAtEndOfStream])
			return nil;

	return ret;
}

- (OFString*)tryReadTillDelimiter: (OFString*)delimiter
{
	return [self tryReadTillDelimiter: delimiter
			     withEncoding: OF_STRING_ENCODING_UTF_8];
				 encoding: OF_STRING_ENCODING_UTF_8];
}

- (BOOL)buffersWrites
- (BOOL)writeBufferEnabled
{
	return buffersWrites;
	return writeBufferEnabled;
}

- (void)setBuffersWrites: (BOOL)enable
- (void)setWriteBufferEnabled: (BOOL)enable
{
	buffersWrites = enable;
	writeBufferEnabled = enable;
}

- (void)flushWriteBuffer
{
	if (writeBuffer == NULL)
		return;

	[self _writeNBytes: writeBufferLength
		fromBuffer: writeBuffer];
	[self _writeBuffer: writeBuffer
		    length: writeBufferLength];

	[self freeMemory: writeBuffer];
	writeBuffer = NULL;
	writeBufferLength = 0;
}

- (void)writeNBytes: (size_t)length
	 fromBuffer: (const void*)buffer
- (void)writeBuffer: (const void*)buffer
	     length: (size_t)length
{
	if (!buffersWrites)
	if (!writeBufferEnabled)
		[self _writeNBytes: length
			fromBuffer: buffer];
		[self _writeBuffer: buffer
			    length: length];
	else {
		writeBuffer = [self resizeMemory: writeBuffer
					  toSize: writeBufferLength + length];
					    size: writeBufferLength + length];
		memcpy(writeBuffer + writeBufferLength, buffer, length);
		writeBufferLength += length;
	}
}

- (void)writeInt8: (uint8_t)int8
{
	[self writeNBytes: 1
	       fromBuffer: (char*)&int8];
	[self writeBuffer: (char*)&int8
		   length: 1];
}

- (void)writeBigEndianInt16: (uint16_t)int16
{
	int16 = of_bswap16_if_le(int16);

	[self writeNBytes: 2
	       fromBuffer: (char*)&int16];
	[self writeBuffer: (char*)&int16
		   length: 2];
}

- (void)writeBigEndianInt32: (uint32_t)int32
{
	int32 = of_bswap32_if_le(int32);

	[self writeNBytes: 4
	       fromBuffer: (char*)&int32];
	[self writeBuffer: (char*)&int32
		   length: 4];
}

- (void)writeBigEndianInt64: (uint64_t)int64
{
	int64 = of_bswap64_if_le(int64);

	[self writeNBytes: 8
	       fromBuffer: (char*)&int64];
	[self writeBuffer: (char*)&int64
		   length: 8];
}

- (void)writeBigEndianFloat: (float)float_
{
	float_ = of_bswap_float_if_le(float_);

	[self writeNBytes: 4
	       fromBuffer: (char*)&float_];
	[self writeBuffer: (char*)&float_
		   length: 4];
}

- (void)writeBigEndianDouble: (double)double_
{
	double_ = of_bswap_double_if_le(double_);

	[self writeNBytes: 8
	       fromBuffer: (char*)&double_];
	[self writeBuffer: (char*)&double_
		   length: 8];
}

- (size_t)writeNBigEndianInt16s: (size_t)nInt16s
		     fromBuffer: (const uint16_t*)buffer
- (size_t)writeBigEndianInt16s: (const uint16_t*)buffer
			 count: (size_t)nInt16s
{
	size_t size = nInt16s * sizeof(uint16_t);

#ifdef OF_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	uint16_t *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(uint16_t)
				      count: nInt16s];
	tmp = [self allocMemoryWithSize: sizeof(uint16_t)
				  count: nInt16s];

	@try {
		size_t i;

		for (i = 0; i < nInt16s; i++)
			tmp[i] = of_bswap16(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeNBigEndianInt32s: (size_t)nInt32s
		     fromBuffer: (const uint32_t*)buffer
- (size_t)writeBigEndianInt32s: (const uint32_t*)buffer
			 count: (size_t)nInt32s
{
	size_t size = nInt32s * sizeof(uint32_t);

#ifdef OF_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	uint32_t *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(uint32_t)
				      count: nInt32s];
	tmp = [self allocMemoryWithSize: sizeof(uint32_t)
				  count: nInt32s];

	@try {
		size_t i;

		for (i = 0; i < nInt32s; i++)
			tmp[i] = of_bswap32(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeNBigEndianInt64s: (size_t)nInt64s
		     fromBuffer: (const uint64_t*)buffer
- (size_t)writeBigEndianInt64s: (const uint64_t*)buffer
			 count: (size_t)nInt64s
{
	size_t size = nInt64s * sizeof(uint64_t);

#ifdef OF_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	uint64_t *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(uint64_t)
				      count: nInt64s];
	tmp = [self allocMemoryWithSize: sizeof(uint64_t)
				  count: nInt64s];

	@try {
		size_t i;

		for (i = 0; i < nInt64s; i++)
			tmp[i] = of_bswap64(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeNBigEndianFloats: (size_t)nFloats
		     fromBuffer: (const float*)buffer
- (size_t)writeBigEndianFloats: (const float*)buffer
			 count: (size_t)nFloats
{
	size_t size = nFloats * sizeof(float);

#ifdef OF_FLOAT_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	float *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(float)
				      count: nFloats];
	tmp = [self allocMemoryWithSize: sizeof(float)
				  count: nFloats];

	@try {
		size_t i;

		for (i = 0; i < nFloats; i++)
			tmp[i] = of_bswap_float(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeNBigEndianDoubles: (size_t)nDoubles
		      fromBuffer: (const double*)buffer
- (size_t)writeBigEndianDoubles: (const double*)buffer
			  count: (size_t)nDoubles
{
	size_t size = nDoubles * sizeof(double);

#ifdef OF_FLOAT_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	double *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(double)
				      count: nDoubles];
	tmp = [self allocMemoryWithSize: sizeof(double)
				  count: nDoubles];

	@try {
		size_t i;

		for (i = 0; i < nDoubles; i++)
			tmp[i] = of_bswap_double(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (void)writeLittleEndianInt16: (uint16_t)int16
{
	int16 = of_bswap16_if_be(int16);

	[self writeNBytes: 2
	       fromBuffer: (char*)&int16];
	[self writeBuffer: (char*)&int16
		   length: 2];
}

- (void)writeLittleEndianInt32: (uint32_t)int32
{
	int32 = of_bswap32_if_be(int32);

	[self writeNBytes: 4
	       fromBuffer: (char*)&int32];
	[self writeBuffer: (char*)&int32
		   length: 4];
}

- (void)writeLittleEndianInt64: (uint64_t)int64
{
	int64 = of_bswap64_if_be(int64);

	[self writeNBytes: 8
	       fromBuffer: (char*)&int64];
	[self writeBuffer: (char*)&int64
		   length: 8];
}

- (void)writeLittleEndianFloat: (float)float_
{
	float_ = of_bswap_float_if_be(float_);

	[self writeNBytes: 4
	       fromBuffer: (char*)&float_];
	[self writeBuffer: (char*)&float_
		   length: 4];
}

- (void)writeLittleEndianDouble: (double)double_
{
	double_ = of_bswap_double_if_be(double_);

	[self writeNBytes: 8
	       fromBuffer: (char*)&double_];
	[self writeBuffer: (char*)&double_
		   length: 8];
}

- (size_t)writeNLittleEndianInt16s: (size_t)nInt16s
			fromBuffer: (const uint16_t*)buffer
- (size_t)writeLittleEndianInt16s: (const uint16_t*)buffer
			    count: (size_t)nInt16s
{
	size_t size = nInt16s * sizeof(uint16_t);

#ifndef OF_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	uint16_t *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(uint16_t)
				      count: nInt16s];
	tmp = [self allocMemoryWithSize: sizeof(uint16_t)
				  count: nInt16s];

	@try {
		size_t i;

		for (i = 0; i < nInt16s; i++)
			tmp[i] = of_bswap16(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeLittleEndianInt32s: (const uint32_t*)buffer
			    count: (size_t)nInt32s
{
	size_t size = nInt32s * sizeof(uint32_t);

#ifndef OF_BIG_ENDIAN
	[self writeBuffer: buffer
		   length: size];
#else
	uint32_t *tmp;

	tmp = [self allocMemoryWithSize: sizeof(uint32_t)
				  count: nInt32s];

	@try {
		size_t i;

		for (i = 0; i < nInt32s; i++)
			tmp[i] = of_bswap32(buffer[i]);

		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeLittleEndianInt64s: (const uint64_t*)buffer
			    count: (size_t)nInt64s
{
	size_t size = nInt64s * sizeof(uint64_t);

#ifndef OF_BIG_ENDIAN
	[self writeBuffer: buffer
		   length: size];
#else
	uint64_t *tmp;

	tmp = [self allocMemoryWithSize: sizeof(uint64_t)
				  count: nInt64s];

	@try {
		size_t i;

		for (i = 0; i < nInt64s; i++)
			tmp[i] = of_bswap64(buffer[i]);

		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeNLittleEndianInt32s: (size_t)nInt32s
			fromBuffer: (const uint32_t*)buffer
- (size_t)writeLittleEndianFloats: (const float*)buffer
			    count: (size_t)nFloats
{
	size_t size = nInt32s * sizeof(uint32_t);
	size_t size = nFloats * sizeof(float);

#ifndef OF_BIG_ENDIAN
#ifndef OF_FLOAT_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	uint32_t *tmp;
	float *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(uint32_t)
				      count: nInt32s];
	tmp = [self allocMemoryWithSize: sizeof(float)
				  count: nFloats];

	@try {
		size_t i;

		for (i = 0; i < nInt32s; i++)
			tmp[i] = of_bswap32(buffer[i]);
		for (i = 0; i < nFloats; i++)
			tmp[i] = of_bswap_float(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
			   length: size];
}

- (size_t)writeNLittleEndianInt64s: (size_t)nInt64s
			fromBuffer: (const uint64_t*)buffer
{
	size_t size = nInt64s * sizeof(uint64_t);

#ifndef OF_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
#else
	uint64_t *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(uint64_t)
				      count: nInt64s];

	@try {
		size_t i;

		for (i = 0; i < nInt64s; i++)
			tmp[i] = of_bswap64(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeNLittleEndianFloats: (size_t)nFloats
			fromBuffer: (const float*)buffer
{
	size_t size = nFloats * sizeof(float);

- (size_t)writeLittleEndianDoubles: (const double*)buffer
#ifndef OF_FLOAT_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
#else
	float *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(float)
				      count: nFloats];

	@try {
		size_t i;

		for (i = 0; i < nFloats; i++)
			tmp[i] = of_bswap_float(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeNLittleEndianDoubles: (size_t)nDoubles
			     count: (size_t)nDoubles
			 fromBuffer: (const double*)buffer
{
	size_t size = nDoubles * sizeof(double);

#ifndef OF_FLOAT_BIG_ENDIAN
	[self writeNBytes: size
	       fromBuffer: buffer];
	[self writeBuffer: buffer
		   length: size];
#else
	double *tmp;

	tmp = [self allocMemoryWithItemSize: sizeof(double)
				      count: nDoubles];
	tmp = [self allocMemoryWithSize: sizeof(double)
				  count: nDoubles];

	@try {
		size_t i;

		for (i = 0; i < nDoubles; i++)
			tmp[i] = of_bswap_double(buffer[i]);

		[self writeNBytes: size
		       fromBuffer: tmp];
		[self writeBuffer: tmp
			   length: size];
	} @finally {
		[self freeMemory: tmp];
	}
#endif

	return size;
}

- (size_t)writeDataArray: (OFDataArray*)dataArray
{
	size_t length = [dataArray count] * [dataArray itemSize];

	[self writeNBytes: length
	       fromBuffer: [dataArray cArray]];
	[self writeBuffer: [dataArray cArray]
		   length: length];

	return [dataArray count] * [dataArray itemSize];
}

- (size_t)writeString: (OFString*)string
{
	size_t length = [string UTF8StringLength];

	[self writeNBytes: length
	       fromBuffer: [string UTF8String]];
	[self writeBuffer: [string UTF8String]
		   length: length];

	return length;
}

- (size_t)writeLine: (OFString*)string
{
	size_t stringLength = [string UTF8StringLength];
	char *buffer;

	buffer = [self allocMemoryWithSize: stringLength + 1];

	@try {
		memcpy(buffer, [string UTF8String], stringLength);
		buffer[stringLength] = '\n';

		[self writeNBytes: stringLength + 1
		       fromBuffer: buffer];
		[self writeBuffer: buffer
			   length: stringLength + 1];
	} @finally {
		[self freeMemory: buffer];
	}

	return stringLength + 1;
}

- (size_t)writeFormat: (OFConstantString*)format, ...
{
	va_list arguments;
	size_t ret;

	va_start(arguments, format);
	ret = [self writeFormat: format
		  withArguments: arguments];
		      arguments: arguments];
	va_end(arguments);

	return ret;
}

- (size_t)writeFormat: (OFConstantString*)format
	withArguments: (va_list)arguments
	    arguments: (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];
		[self writeBuffer: UTF8String
			   length: length];
	} @finally {
		free(UTF8String);
	}

	return length;
}

		if (getsockname(cancelFD[0], (struct sockaddr*)&cancelAddr,
		    &cancelAddrLen))
			@throw [OFInitializationFailedException
			    exceptionWithClass: isa];
#endif

		maxFD = cancelFD[0];
		FDToStream = [self allocMemoryWithItemSize: sizeof(OFStream*)
						     count: maxFD + 1];
		FDToStream = [self allocMemoryWithSize: sizeof(OFStream*)
						 count: maxFD + 1];
		FDToStream[cancelFD[0]] = nil;

#ifdef OF_THREADS
		mutex = [[OFMutex alloc] init];
#endif
	} @catch (id e) {
		[self release];

			int fd = queueFDsCArray[i];

			if ((action & QUEUE_ACTION) == QUEUE_ADD) {
				if (fd > maxFD) {
					maxFD = fd;
					FDToStream = [self
					    resizeMemory: FDToStream
						itemSize: sizeof(OFStream*)
						    size: sizeof(OFStream*)
						   count: maxFD + 1];
				}

				FDToStream[fd] = stream;
			}

			if ((action & QUEUE_ACTION) == QUEUE_REMOVE) {

}

- (BOOL)_isAtEndOfStream
{
	return atEndOfStream;
}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
- (size_t)_readIntoBuffer: (void*)buffer
		   length: (size_t)length
{
	ssize_t ret;

	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException exceptionWithClass: isa
							    socket: self];

	if (ret == 0)
		atEndOfStream = YES;

	return ret;
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
- (void)_writeBuffer: (const void*)buffer
	      length: (size_t)length
{
	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException exceptionWithClass: isa
							    socket: self];

	if (atEndOfStream) {
		OFWriteFailedException *e;

#import "OFString+JSONValue.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OFNull.h"

#import "OFInvalidEncodingException.h"
#import "OFInvalidJSONException.h"

#import "macros.h"

int _OFString_JSONValue_reference;

static id nextObject(const char *restrict *, const char*);
static id nextObject(const char *restrict *, const char*,
    size_t *restrict line);

static void
skipWhitespaces(const char *restrict *pointer, const char *stop)
skipWhitespaces(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	while (*pointer < stop && (**pointer == ' ' || **pointer == '\t' ||
	    **pointer == '\r' || **pointer == '\n'))
	    **pointer == '\r' || **pointer == '\n')) {
		if (**pointer == '\n')
			(*line)++;

		(*pointer)++;
	}
}

static void
skipComment(const char *restrict *pointer, const char *stop)
skipComment(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	if (**pointer != '/')
		return;

	if (*pointer + 1 >= stop)
		return;

		while (*pointer < stop) {
			if (lastIsAsterisk && **pointer == '/') {
				(*pointer)++;
				return;
			}

			lastIsAsterisk = (**pointer == '*');

			if (**pointer == '\n')
				(*line)++;

			(*pointer)++;
		}
	} else {
	} else if (**pointer == '/') {
		(*pointer)++;

		while (*pointer < stop) {
			if (**pointer == '\r' || **pointer == '\n') {
				(*pointer)++;
				(*line)++;
				return;
			}

			(*pointer)++;
		}
	}
	} else
		(*pointer)--;
}

static void
skipWhitespacesAndComments(const char *restrict *pointer, const char *stop)
skipWhitespacesAndComments(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	const char *old = NULL;

	while (old != *pointer) {
		old = *pointer;

		skipWhitespaces(pointer, stop);
		skipComment(pointer, stop);
		skipWhitespaces(pointer, stop, line);
		skipComment(pointer, stop, line);
	}
}

static inline uint16_t
parseUnicodeEscape(const char *pointer, const char *stop)
{
	uint16_t ret = 0;

			return 0xFFFF;
	}

	return ret;
}

static inline OFString*
parseString(const char *restrict *pointer, const char *stop)
parseString(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	char *buffer;
	size_t i = 0;
	char delimiter = **pointer;

	if (++(*pointer) + 1 >= stop)
		return nil;

				i += l;
				*pointer += 11;

				break;
			case '\r':
				(*pointer)++;

				if (*pointer < stop && **pointer == '\n')
				if (*pointer < stop && **pointer == '\n') {
					(*pointer)++;
					(*line)++;
				}

				break;
			case '\n':
				(*pointer)++;
				(*line)++;
				break;
			default:
				free(buffer);
				return nil;
			}
		/* End of string found */
		} else if (**pointer == delimiter) {

			}

			(*pointer)++;

			return ret;
		/* Newlines in strings are disallowed */
		} else if (**pointer == '\n' || **pointer == '\r') {
			(*line)++;
			free(buffer);
			return nil;
		} else {
			buffer[i++] = **pointer;
			(*pointer)++;
		}
	}

	 * It is never possible to end with an identifier, thus we should never
	 * reach stop.
	 */
	return nil;
}

static inline OFMutableArray*
parseArray(const char *restrict *pointer, const char *stop)
parseArray(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	OFMutableArray *array = [OFMutableArray array];

	if (++(*pointer) >= stop)
		return nil;

	while (**pointer != ']') {
		id object;

		skipWhitespacesAndComments(pointer, stop);
		skipWhitespacesAndComments(pointer, stop, line);
		if (*pointer >= stop)
			return nil;

		if (**pointer == ']')
			break;

		if (**pointer == ',') {
			(*pointer)++;
			skipWhitespacesAndComments(pointer, stop);
			skipWhitespacesAndComments(pointer, stop, line);

			if (*pointer >= stop || **pointer != ']')
				return nil;

			break;
		}

		if ((object = nextObject(pointer, stop)) == nil)
		if ((object = nextObject(pointer, stop, line)) == nil)
			return nil;

		[array addObject: object];

		skipWhitespacesAndComments(pointer, stop);
		skipWhitespacesAndComments(pointer, stop, line);
		if (*pointer >= stop)
			return nil;

		if (**pointer == ',') {
			(*pointer)++;
			skipWhitespacesAndComments(pointer, stop);
			skipWhitespacesAndComments(pointer, stop, line);

			if (*pointer >= stop)
				return nil;
		} else if (**pointer != ']')
			return nil;
	}

	(*pointer)++;

	return array;
}

static inline OFMutableDictionary*
parseDictionary(const char *restrict *pointer, const char *stop)
parseDictionary(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	OFMutableDictionary *dictionary = [OFMutableDictionary dictionary];

	if (++(*pointer) >= stop)
		return nil;

	while (**pointer != '}') {
		id key, object;

		skipWhitespacesAndComments(pointer, stop);
		skipWhitespacesAndComments(pointer, stop, line);
		if (*pointer >= stop)
			return nil;

		if (**pointer == '}')
			break;

		if (**pointer == ',') {
			(*pointer)++;
			skipWhitespacesAndComments(pointer, stop);
			skipWhitespacesAndComments(pointer, stop, line);

			if (*pointer >= stop || **pointer != '}')
				return nil;

			break;
		}

		skipWhitespacesAndComments(pointer, stop);
		skipWhitespacesAndComments(pointer, stop, line);
		if (*pointer + 1 >= stop)
			return nil;

		if ((**pointer >= 'a' && **pointer <= 'z') ||
		    (**pointer >= 'A' && **pointer <= 'Z') ||
		    **pointer == '_' || **pointer == '$' || **pointer == '\\')
			key = parseIdentifier(pointer, stop);
		else
			key = nextObject(pointer, stop);
			key = nextObject(pointer, stop, line);

		if (key == nil)
			return nil;

		skipWhitespacesAndComments(pointer, stop);
		skipWhitespacesAndComments(pointer, stop, line);
		if (*pointer + 1 >= stop || **pointer != ':')
			return nil;

		(*pointer)++;

		if ((object = nextObject(pointer, stop)) == nil)
		if ((object = nextObject(pointer, stop, line)) == nil)
			return nil;

		[dictionary setObject: object
			       forKey: key];

		skipWhitespacesAndComments(pointer, stop);
		skipWhitespacesAndComments(pointer, stop, line);
		if (*pointer >= stop)
			return nil;

		if (**pointer == ',') {
			(*pointer)++;
			skipWhitespacesAndComments(pointer, stop);
			skipWhitespacesAndComments(pointer, stop, line);

			if (*pointer >= stop)
				return nil;
		} else if (**pointer != '}')
			return nil;
	}

	(*pointer)++;

	return dictionary;
}

static inline OFNumber*
parseNumber(const char *restrict *pointer, const char *stop)
parseNumber(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	BOOL isHex = (*pointer + 1 < stop && (*pointer)[1] == 'x');
	BOOL hasDecimal = NO;
	size_t i;
	OFString *string;
	OFNumber *number;

	for (i = 0; *pointer + i < stop; i++) {
		if ((*pointer)[i] == '.')
			hasDecimal = YES;

		if ((*pointer)[i] == ' ' || (*pointer)[i] == '\t' ||
		    (*pointer)[i] == '\r' || (*pointer)[i] == '\n' ||
		    (*pointer)[i] == ',' || (*pointer)[i] == ']' ||
		    (*pointer)[i] == '}')
		    (*pointer)[i] == '}') {
			if ((*pointer)[i] == '\n')
				(*line)++;

			break;
		}
	}

	string = [[OFString alloc] initWithUTF8String: *pointer
					       length: i];
	*pointer += i;

	@try {

		[string release];
	}

	return number;
}

static id
nextObject(const char *restrict *pointer, const char *stop)
nextObject(const char *restrict *pointer, const char *stop,
    size_t *restrict line)
{
	skipWhitespacesAndComments(pointer, stop);
	skipWhitespacesAndComments(pointer, stop, line);

	if (*pointer >= stop)
		return nil;

	switch (**pointer) {
	case '"':
	case '\'':
		return parseString(pointer, stop);
		return parseString(pointer, stop, line);
	case '[':
		return parseArray(pointer, stop);
		return parseArray(pointer, stop, line);
	case '{':
		return parseDictionary(pointer, stop);
		return parseDictionary(pointer, stop, line);
	case 't':
		if (*pointer + 3 >= stop)
			return nil;

		if (memcmp(*pointer, "true", 4))
			return nil;

	case '5':
	case '6':
	case '7':
	case '8':
	case '9':
	case '-':
	case '.':
		return parseNumber(pointer, stop);
		return parseNumber(pointer, stop, line);
	default:
		return nil;
	}
}

@implementation OFString (JSONValue)
- (id)JSONValue
{
	const char *pointer = [self UTF8String];
	const char *stop = pointer + [self UTF8StringLength];
	id object;
	size_t line = 1;

	object = nextObject(&pointer, stop);
	skipWhitespacesAndComments(&pointer, stop);
	object = nextObject(&pointer, stop, &line);
	skipWhitespacesAndComments(&pointer, stop, &line);

	if (pointer < stop || object == nil)
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
		@throw [OFInvalidJSONException exceptionWithClass: isa
							     line: line];

	return object;
}
@end

		file = [[OFFile alloc] initWithPath: path
					       mode: @"rb"];

		@try {
			tmp = [self allocMemoryWithSize: (size_t)st.st_size];

			[file readExactlyNBytes: (size_t)st.st_size
				     intoBuffer: tmp];
			[file readIntoBuffer: tmp
				 exactLength: (size_t)st.st_size];
		} @finally {
			[file release];
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

		}
	}

	UTF8String[j] = '\0';

	@try {
		UTF8String = [object resizeMemory: UTF8String
					   toSize: UTF8StringLength + 1];
					     size: UTF8StringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only tried to make it smaller */
	}

	return UTF8String;
}

	const of_unichar_t *prefixString;
	size_t prefixLength;
	int compare;

	if ((prefixLength = [prefix length]) > [self length])
		return NO;

	tmp = [self allocMemoryWithItemSize: sizeof(of_unichar_t)
				      count: prefixLength];
	tmp = [self allocMemoryWithSize: sizeof(of_unichar_t)
				  count: prefixLength];
	@try {
		OFAutoreleasePool *pool;

		[self getCharacters: tmp
			    inRange: of_range(0, prefixLength)];

		pool = [[OFAutoreleasePool alloc] init];

	int compare;

	if ((suffixLength = [suffix length]) > [self length])
		return NO;

	length = [self length];

	tmp = [self allocMemoryWithItemSize: sizeof(of_unichar_t)
				      count: suffixLength];
	tmp = [self allocMemoryWithSize: sizeof(of_unichar_t)
				  count: suffixLength];
	@try {
		OFAutoreleasePool *pool;

		[self getCharacters: tmp
			    inRange: of_range(length - suffixLength,
					 suffixLength)];

- (const of_unichar_t*)unicodeString
{
	OFObject *object = [[[OFObject alloc] init] autorelease];
	size_t length = [self length];
	of_unichar_t *ret;

	ret = [object allocMemoryWithItemSize: sizeof(of_unichar_t)
					count: length + 1];
	ret = [object allocMemoryWithSize: sizeof(of_unichar_t)
				    count: length + 1];
	[self getCharacters: ret
		    inRange: of_range(0, length)];
	ret[length] = 0;

	return ret;
}

- (const uint16_t*)UTF16String
{
	OFObject *object = [[[OFObject alloc] init] autorelease];
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	const of_unichar_t *unicodeString = [self unicodeString];
	size_t length = [self length];
	uint16_t *ret;
	size_t i, j;

	/* Allocate memory for the worst case */
	ret = [object allocMemoryWithItemSize: sizeof(uint16_t)
					count: length * 2 + 1];
	ret = [object allocMemoryWithSize: sizeof(uint16_t)
				    count: length * 2 + 1];

	j = 0;

	for (i = 0; i < length; i++) {
		of_unichar_t c = unicodeString[i];

		if (c > 0x10FFFF)

			ret[j++] = of_bswap16_if_le(c);
	}

	ret[j] = 0;

	@try {
		ret = [object resizeMemory: ret
				  itemSize: sizeof(uint16_t)
				      size: sizeof(uint16_t)
				     count: j + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only tried to make it smaller */
	}

	[pool release];

				if (bytes == 0)
					@throw [OFInvalidEncodingException
					    exceptionWithClass: isa];

				s->cStringLength += bytes - 1;
				s->cString = [self
				    resizeMemory: s->cString
					  toSize: s->cStringLength + 1];
					    size: s->cStringLength + 1];

				memcpy(s->cString + j, buffer, bytes);
				j += bytes;
			}

			s->cString[s->cStringLength] = 0;

			if (characterBytes == 0)
				@throw [OFInvalidEncodingException
				    exceptionWithClass: isa];

			s->cStringLength += characterBytes - 1;
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
						   size: s->cStringLength + 1];

			memcpy(s->cString + j, buffer, characterBytes);
			j += characterBytes;
		}

		s->cString[s->cStringLength] = 0;
	} @catch (id e) {

			}
		}

		s->cString[j] = '\0';

		@try {
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
						   size: s->cStringLength + 1];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

			}
		}

		s->cString[j] = '\0';

		@try {
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
						   size: s->cStringLength + 1];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

- (const of_unichar_t*)unicodeString
{
	OFObject *object = [[[OFObject alloc] init] autorelease];
	of_unichar_t *ret;
	size_t i, j;

	ret = [object allocMemoryWithItemSize: sizeof(of_unichar_t)
					count: s->length + 1];
	ret = [object allocMemoryWithSize: sizeof(of_unichar_t)
				    count: s->length + 1];

	i = 0;
	j = 0;

	while (i < s->cStringLength) {
		of_unichar_t c;
		size_t cLen;

@implementation OFTCPSocket (SOCKS5)
- (void)_SOCKS5ConnectToHost: (OFString*)host
			port: (uint16_t)port
{
	const char request[] = { 5, 1, 0, 3 };
	char reply[256];
	BOOL oldBuffersWrites;
	BOOL oldWriteBufferEnabled;

	/* 5 1 0 -> no authentication */
	[self writeNBytes: 3
	       fromBuffer: request];
	[self writeBuffer: request
		   length: 3];

	[self readExactlyNBytes: 2
		     intoBuffer: reply];
	[self readIntoBuffer: reply
		 exactLength: 2];

	if (reply[0] != 5 || reply[1] != 0) {
		[self close];
		@throw [OFConnectionFailedException
		    exceptionWithClass: isa
				socket: self
				  host: host
				  port: port];
	}

	oldBuffersWrites = [self buffersWrites];
	[self setBuffersWrites: YES];
	oldWriteBufferEnabled = [self writeBufferEnabled];
	[self setWriteBufferEnabled: YES];

	/* CONNECT request */
	[self writeNBytes: 4
	       fromBuffer: request];
	[self writeBuffer: request
		   length: 4];
	[self writeInt8:
	    [host cStringLengthWithEncoding: OF_STRING_ENCODING_NATIVE]];
	[self writeNBytes: [host cStringLengthWithEncoding:
	[self writeBuffer: [host cStringWithEncoding:
			       OF_STRING_ENCODING_NATIVE]
	       fromBuffer: [host cStringWithEncoding:
		   length: [host cStringLengthWithEncoding:
			       OF_STRING_ENCODING_NATIVE]];
	[self writeBigEndianInt16: port];

	[self flushWriteBuffer];
	[self setBuffersWrites: oldBuffersWrites];
	[self setWriteBufferEnabled: oldWriteBufferEnabled];

	[self readExactlyNBytes: 4
		     intoBuffer: reply];
	[self readIntoBuffer: reply
		 exactLength: 4];

	if (reply[0] != 5 || reply[1] != 0 || reply[2] != 0) {
		[self close];
		@throw [OFConnectionFailedException exceptionWithClass: isa
								socket: self
								  host: host
								  port: port];
	}

	/* Skip the rest of the reply */
	switch (reply[3]) {
	case 1: /* IPv4 */
		[self readExactlyNBytes: 4
			     intoBuffer: reply];
		[self readIntoBuffer: reply
			 exactLength: 4];
		break;
	case 3: /* Domainname */
		[self readExactlyNBytes: [self readInt8]
			     intoBuffer: reply];
		[self readIntoBuffer: reply
			 exactLength: [self readInt8]];
		break;
	case 4: /* IPv6 */
		[self readExactlyNBytes: 16
			     intoBuffer: reply];
		[self readIntoBuffer: reply
			 exactLength: 16];
		break;
	default:
		[self close];
		@throw [OFConnectionFailedException exceptionWithClass: isa
								socket: self
								  host: host
								  port: port];
	}

	[self readBigEndianInt16];
}
@end

	/* Start of tag */
	cString[i++] = '<';

	if (prefix != nil && ![ns isEqual: defaultNS]) {
		length += [prefix UTF8StringLength] + 1;
		@try {
			cString = [self resizeMemory: cString
					      toSize: length];
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		memcpy(cString + i, [prefix UTF8String],
		    [prefix UTF8StringLength]);
		i += [prefix UTF8StringLength];
		cString[i++] = ':';
	}

	memcpy(cString + i, [name UTF8String], [name UTF8StringLength]);
	i += [name UTF8StringLength];

	/* xmlns if necessary */
	if (prefix == nil && ((ns != nil && ![ns isEqual: defaultNS]) ||
	    (ns == nil && defaultNS != nil))) {
		length += [ns UTF8StringLength] + 9;
		@try {
			cString = [self resizeMemory: cString
					      toSize: length];
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		memcpy(cString + i, " xmlns='", 8);
		i += 8;

		length += [attributeName UTF8StringLength] +
		    (attributePrefix != nil ?
		    [attributePrefix UTF8StringLength] + 1 : 0) +
		    [tmp UTF8StringLength] + 4;

		@try {
			cString = [self resizeMemory: cString
					      toSize: length];
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		cString[i++] = ' ';
		if (attributePrefix != nil) {

		if (indent)
			[tmp addItem: "\n"];

		length += [tmp count] + [name UTF8StringLength] + 2 +
		    (indent ? level * indentation : 0);
		@try {
			cString = [self resizeMemory: cString
					      toSize: length];
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		cString[i++] = '>';

		cString[i++] = '<';
		cString[i++] = '/';
		if (prefix != nil) {
			length += [prefix UTF8StringLength] + 1;
			@try {
				cString = [self resizeMemory: cString
						      toSize: length];
							size: length];
			} @catch (id e) {
				[self freeMemory: cString];
				@throw e;
			}

			memcpy(cString + i, [prefix UTF8String],
			    [prefix UTF8StringLength]);

/**
 * \brief Parses the specified buffer with the specified size.
 *
 * \param buffer The buffer to parse
 * \param length The length of the buffer
 */
- (void)parseBuffer: (const char*)buffer
	 withLength: (size_t)length;
	     length: (size_t)length;

/**
 * \brief Parses the specified string.
 *
 * \param string The string to parse
 */
- (void)parseString: (OFString*)string;

- (void)setDelegate: (id <OFXMLParserDelegate>)delegate_
{
	delegate = delegate_;
}

- (void)parseBuffer: (const char*)buffer
	 withLength: (size_t)length
	     length: (size_t)length
{
	size_t i, last = 0;

	for (i = 0; i < length; i++) {
		size_t j = i;

		lookupTable[state](self, selectors[state], buffer, &i, &last);

	if (length - last > 0 && state != OF_XMLPARSER_IN_TAG)
		cache_append(cache, buffer + last, encoding, length - last);
}

- (void)parseString: (OFString*)string
{
	[self parseBuffer: [string UTF8String]
	       withLength: [string UTF8StringLength]];
		   length: [string UTF8StringLength]];
}

- (void)parseStream: (OFStream*)stream
{
	char *buffer = [self allocMemoryWithSize: of_pagesize];

	@try {
		while (![stream isAtEndOfStream]) {
			size_t length = [stream readNBytes: of_pagesize
						intoBuffer: buffer];
			size_t length = [stream readIntoBuffer: buffer
							length: of_pagesize];

			[self parseBuffer: buffer
			       withLength: length];
				   length: length];
		}
	} @finally {
		[self freeMemory: buffer];
	}
}

- (void)parseFile: (OFString*)path

#import "OFEnumerationMutationException.h"
#import "OFHashAlreadyCalculatedException.h"
#import "OFHTTPRequestFailedException.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFInvalidJSONException.h"
#import "OFInvalidServerReplyException.h"
#import "OFLinkFailedException.h"
#import "OFListenFailedException.h"
#import "OFMalformedXMLException.h"
#import "OFMemoryNotPartOfObjectException.h"
#import "OFMutexLockFailedException.h"
#import "OFMutexStillLockedException.h"

       OFException.m				\
       OFHTTPRequestFailedException.m		\
       OFHashAlreadyCalculatedException.m	\
       OFInitializationFailedException.m	\
       OFInvalidArgumentException.m		\
       OFInvalidEncodingException.m		\
       OFInvalidFormatException.m		\
       OFInvalidJSONException.m			\
       OFInvalidServerReplyException.m		\
       OFLinkFailedException.m			\
       OFListenFailedException.m		\
       OFMalformedXMLException.m		\
       OFMemoryNotPartOfObjectException.m	\
       OFMutexLockFailedException.m		\
       OFMutexStillLockedException.m		\

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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 "OFException.h"

/**
 * \brief An exception indicating a JSON representation is invalid.
 */
@interface OFInvalidJSONException: OFException
{
	size_t line;
}

#ifdef OF_HAVE_PROPERTIES
@property (readonly) size_t line;
#endif

/**
 * \param class_ The class of the object which caused the exception
 * \param line The line in which the parsing error encountered
 * \return A new invalid JSON exception
 */
+ exceptionWithClass: (Class)class_
		line: (size_t)line;

/**
 * Initializes an already allocated invalid JSON exception.
 *
 * \param class_ The class of the object which caused the exception
 * \param line The line in which the parsing error encountered
 * \return An initialized invalid JSON exception
 */
- initWithClass: (Class)class_
	   line: (size_t)line;

/**
 * \return The line in which parsing the JSON representation failed
 */
- (size_t)line;
@end

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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 "OFInvalidJSONException.h"
#import "OFString.h"

#import "OFNotImplementedException.h"

@implementation OFInvalidJSONException
+ exceptionWithClass: (Class)class_
		line: (size_t)line
{
	return [[[self alloc] initWithClass: class_
				       line: line] autorelease];
}

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

- initWithClass: (Class)class_
	   line: (size_t)line_
{
	self = [super initWithClass: class_];

	line = line_;

	return self;
}

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The JSON representation class %@ tried to parse is invalid in "
	    @"line %zd!", inClass, line];

	return description;
}

- (size_t)line
{
	return line;
}
@end

#import "OFString.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OFNull.h"
#import "OFAutoreleasePool.h"

#import "OFInvalidEncodingException.h"
#import "OFInvalidJSONException.h"

#import "TestsAppDelegate.h"

static OFString *module = @"OFJSON";

@implementation TestsAppDelegate (JSONTests)
- (void)JSONTests

	    nil];

	TEST(@"-[JSONValue #1]", [[s JSONValue] isEqual: d])

	TEST(@"-[JSONRepresentation]", [[d JSONRepresentation] isEqual:
	    @"{\"foo\":\"ba\\r\",\"x\":[0.5,15,null,\"foo\",false]}"])

	EXPECT_EXCEPTION(@"-[JSONValue #2]", OFInvalidEncodingException,
	EXPECT_EXCEPTION(@"-[JSONValue #2]", OFInvalidJSONException,
	    [@"{" JSONValue])
	EXPECT_EXCEPTION(@"-[JSONValue #3]", OFInvalidEncodingException,
	EXPECT_EXCEPTION(@"-[JSONValue #3]", OFInvalidJSONException,
	    [@"]" JSONValue])
	EXPECT_EXCEPTION(@"-[JSONValue #4]", OFInvalidEncodingException,
	EXPECT_EXCEPTION(@"-[JSONValue #4]", OFInvalidJSONException,
	    [@"bar" JSONValue])
	EXPECT_EXCEPTION(@"-[JSONValue #5]", OFInvalidEncodingException,
	EXPECT_EXCEPTION(@"-[JSONValue #5]", OFInvalidJSONException,
	    [@"[\"a\" \"b\"]" JSONValue])

	[pool drain];
}
@end

	OFFile *f = [OFFile fileWithPath: @"testfile.bin"
				    mode: @"rb"];

	TEST(@"+[MD5Hash]", (md5 = [OFMD5Hash MD5Hash]))

	while (![f isAtEndOfStream]) {
		char buf[64];
		size_t len = [f readNBytes: 64
				intoBuffer: buf];
		size_t len = [f readIntoBuffer: buf
					length: 64];
		[md5 updateWithBuffer: buf
			       length: len];
	}
	[f close];

	TEST(@"-[digest]",
	    !memcmp([md5 digest], testfile_md5, OF_MD5_DIGEST_SIZE))

	    OFOutOfMemoryException, [obj allocMemoryWithSize: SIZE_MAX - 128])

	EXPECT_EXCEPTION(@"Detect out of memory on resize",
	    OFOutOfMemoryException,
	    {
		p = [obj allocMemoryWithSize: 1];
		[obj resizeMemory: p
			   toSize: SIZE_MAX - 128];
			     size: SIZE_MAX - 128];
	    })
	[obj freeMemory: p];

	TEST(@"Allocate when trying to resize NULL",
	    (p = [obj resizeMemory: NULL
			    toSize: 1024]) != NULL)
			      size: 1024]) != NULL)
	[obj freeMemory: p];

	EXPECT_EXCEPTION(@"Detect resizing of memory not allocated by object",
	    OFMemoryNotPartOfObjectException, [obj resizeMemory: tmp
							 toSize: 2048])
							   size: 2048])
	[self freeMemory: tmp];

	TEST(@"+[description]",
	    [[OFObject description] isEqual: @"OFObject"] &&
	    [[MyObj description] isEqual: @"MyObj"])

	o = [[[OFObject alloc] init] autorelease];

	OFFile *f = [OFFile fileWithPath: @"testfile.bin"
				    mode: @"rb"];

	TEST(@"+[SHA1Hash]", (sha1 = [OFSHA1Hash SHA1Hash]))

	while (![f isAtEndOfStream]) {
		char buf[64];
		size_t len = [f readNBytes: 64
				intoBuffer: buf];
		size_t len = [f readIntoBuffer: buf
					length: 64];
		[sha1 updateWithBuffer: buf
				length: len];
	}
	[f close];

	TEST(@"-[digest]",
	    !memcmp([sha1 digest], testfile_sha1, OF_SHA1_DIGEST_SIZE))

@implementation StreamTester
- (BOOL)_isAtEndOfStream
{
	return (state > 1 ? YES : NO);
}

- (size_t)_readNBytes: (size_t)size
	   intoBuffer: (void*)buffer
- (size_t)_readIntoBuffer: (void*)buffer
		   length: (size_t)size
{
	switch (state) {
	case 0:
		if (size < 1)
			return 0;

		memcpy(buffer, "f", 1);

	TEST(@"-[accept]", (accepted = [server accept]))

	TEST(@"-[remoteAddress]",
	    [[accepted remoteAddress] isEqual: @"127.0.0.1"])

	TEST(@"-[writeString:]", [client writeString: @"Hello!"])

	TEST(@"-[readNBytes:intoBuffer:]", [accepted readNBytes: 6
						     intoBuffer: buf] &&
	TEST(@"-[readIntoBuffer:length:]", [accepted readIntoBuffer: buf
							     length: 6] &&
	    !memcmp(buf, "Hello!", 6))

	[pool drain];
}
@end

	for (j = 0; j < len; j+= 2) {
		if ([parser finishedParsing])
			abort();

		if (j + 2 > len)
			[parser parseBuffer: str + j
				 withLength: 1];
				     length: 1];
		else
			[parser parseBuffer: str + j
				 withLength: 2];
				     length: 2];
	}

	TEST(@"Checking if everything was parsed",
	    i == 32 && [parser lineNumber] == 18)

	TEST(@"-[finishedParsing]", [parser finishedParsing])