*/
@interface ITByteStream : NSObject {
+ @public
NSMutableData *data;
@private
NSLock *lock;
-(id) initWithStream:(ITByteStream*)stream;
-(int) availableDataLength;
-(NSData*) readDataOfLength:(int)length;
+-(NSData*) readAllData;
-(void) writeData:(in NSData*)data;
@end