ObjFW  Diff

#import "OFInflateStream.h"
#import "OFDate.h"

#import "crc32.h"

#import "OFChecksumFailedException.h"
#import "OFInvalidFormatException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFTruncatedDataException.h"

@implementation OFGZIPStream
+ (instancetype)streamWithStream: (OFStream *)stream
			    mode: (OFString *)mode
{
	return [[[self alloc] initWithStream: stream] autorelease];
	return [[[self alloc] initWithStream: stream
					mode: mode] autorelease];
}

- init
{
	OF_INVALID_INIT_METHOD
}

- initWithStream: (OFStream *)stream
	    mode: (OFString *)mode
{
	self = [super init];

	@try {
		if (![mode isEqual: @"r"])
			@throw [OFNotImplementedException
			    exceptionWithSelector: _cmd
					   object: self];

		_stream = [stream retain];
		_CRC32 = ~0;
	} @catch (id e) {
		[self release];
		@throw e;
	}