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/* NSCFInputStream.m
Copyright (C) 2014 Free Software Foundation, Inc.
Written by: Lubos Dolezel
Date: February, 2014
This file is part of GNUstep CoreBase Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#import <Foundation/NSStream.h>
#include "NSCFType.h"
#include "CoreFoundation/CFStream.h"
@interface NSCFInputStream : NSInputStream
NSCFTYPE_VARS
@end
@interface NSInputStream (CoreBaseAdditions)
- (CFTypeID) _cfTypeID;
@end
@implementation NSCFInputStream
+ (void) load
{
NSCFInitialize ();
}
+ (void) initialize
{
GSObjCAddClassBehavior (self, [NSCFType class]);
}
- (NSInteger)read:(uint8_t *)buffer maxLength:(NSUInteger)len
{
return CFReadStreamRead((CFReadStreamRef) self, buffer, len);
}
- (BOOL)getBuffer:(uint8_t **)buffer length:(NSUInteger *)length
{
const UInt8* buf;
CFIndex out;
buf = CFReadStreamGetBuffer((CFReadStreamRef) self, *length, &out);
*length = out;
*buffer = (uint8_t *) buf;
return buf != NULL;
}
- (BOOL)hasBytesAvailable
{
return CFReadStreamHasBytesAvailable((CFReadStreamRef) self);
}
@end
@implementation NSInputStream (CoreBaseAdditions)
- (CFTypeID) _cfTypeID
{
return CFReadStreamGetTypeID();
}
@end
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