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MonitoredInputStream.h
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MonitoredInputStream.h
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#import <Foundation/Foundation.h>
//MonitoredInputStream is a lightweight wrapper around an NSInputStream that provides a
//way to monitor changes in stream position. It is not a subclass of NSInputStream but
//acts like one as it forwards all selectors to a wrapped NSInputStream object. This
//class should only be used to read from NSData objects and local files.
@class MonitoredInputStream;
@protocol MonitoredInputStreamDelegate
-(void)monitoredInputStreamPositionDidChange:(MonitoredInputStream*)monitoredInputStream;
@end
@interface MonitoredInputStream : NSObject {
NSInputStream *baseStream;
}
@property(nonatomic,readonly) NSInteger position;
@property(nonatomic,readonly) NSInteger length;
@property(nonatomic,assign) id<MonitoredInputStreamDelegate> delegate;
+(id)inputStreamWithData:(NSData *)data;
+(id)inputStreamWithFileAtPath:(NSString *)path;
+(id)inputStreamWithURL:(NSURL *)url;
-(id)initWithData:(NSData *)data;
-(id)initWithFileAtPath:(NSString *)path;
-(id)initWithURL:(NSURL *)url;
@end