Esempio n. 1
0
	// uu encodes a stream in to another stream
	public void EncodeStream(  Stream ins , Stream outs ) {
	    
	    // write the start tag
	    outs.Write( beginTag , 0 , beginTag.Length );	   
	    
	    // create the uu transfom and the buffers
	    ToUUEncodingTransform tr = new ToUUEncodingTransform();
	    byte[] input = new byte[ tr.InputBlockSize ];
	    byte[] output = new byte[ tr.OutputBlockSize ];
	    
	    while( true ) {
			
		// read from the stream until no more data is available
		int check = ins.Read( input , 0 , input.Length );
		if( check < 1 ) break;
		
		// if the read length is not InputBlockSize
		// write a the final block
		if( check == tr.InputBlockSize ) {
		    tr.TransformBlock( input , 0 , check , output , 0 );
		    outs.Write( output , 0 , output.Length );
		    outs.Write( endl , 0 , endl.Length );
		} else {
		    byte[] finalBlock = tr.TransformFinalBlock( input , 0 , check );
		    outs.Write( finalBlock , 0 , finalBlock.Length );
		    outs.Write( endl , 0 , endl.Length );
		    break;
		}
				
	    }
	    
	    // write the end tag.
	    outs.Write( endTag , 0 , endTag.Length );
        }
Esempio n. 2
0
        // uu encodes a stream in to another stream
        public void EncodeStream(Stream ins, Stream outs)
        {
            // write the start tag
            outs.Write(beginTag, 0, beginTag.Length);

            // create the uu transfom and the buffers
            ToUUEncodingTransform tr = new ToUUEncodingTransform();

            byte[] input  = new byte[tr.InputBlockSize];
            byte[] output = new byte[tr.OutputBlockSize];

            while (true)
            {
                // read from the stream until no more data is available
                int check = ins.Read(input, 0, input.Length);
                if (check < 1)
                {
                    break;
                }

                // if the read length is not InputBlockSize
                // write a the final block
                if (check == tr.InputBlockSize)
                {
                    tr.TransformBlock(input, 0, check, output, 0);
                    outs.Write(output, 0, output.Length);
                    outs.Write(endl, 0, endl.Length);
                }
                else
                {
                    byte[] finalBlock = tr.TransformFinalBlock(input, 0, check);
                    outs.Write(finalBlock, 0, finalBlock.Length);
                    outs.Write(endl, 0, endl.Length);
                    break;
                }
            }

            // write the end tag.
            outs.Write(endTag, 0, endTag.Length);
        }