if( in.read( buffer, bufferIndex, length ) != length ) {
            throw new IOException( "invalid session request wire format" );
        }
        bufferIndex += calledName.readWireFormat( buffer, bufferIndex );
        bufferIndex += callingName.readWireFormat( buffer, bufferIndex );
        return bufferIndex - start;
    }

            throw new IOException("invalid session request wire format");
        }
        bufferIndex += this.calledName.readWireFormat(buffer, bufferIndex);
        bufferIndex += this.callingName.readWireFormat(buffer, bufferIndex);
        return bufferIndex - start;
    }

        private int altPathOffset;
        private int nodeOffset;
        private String altPath;

        int ttl;
        String path = null;
        String node = null;

        int readWireFormat( byte[] buffer, int bufferIndex, int len ) {
            int start = bufferIndex;

            version = readInt2( buffer, bufferIndex );
if( version != 3 && version != 1 ) {

        int start = dstIndex;
        dstIndex += writeHeaderWireFormat( dst, dstIndex );
        dstIndex += writeBodyWireFormat( dst, dstIndex );
        return dstIndex - start;
    }
    int readWireFormat( byte[] src, int srcIndex ) {
        int start = srcIndex;
        srcIndex += readHeaderWireFormat( src, srcIndex );
        srcIndex += readBodyWireFormat( src, srcIndex );
        return srcIndex - start;
    }

        int start = dstIndex;
        dstIndex += writeHeaderWireFormat(dst, dstIndex);
        dstIndex += writeBodyWireFormat(dst, dstIndex);
        return dstIndex - start;
    }


    int readWireFormat ( byte[] src, int srcIndex ) {
        int start = srcIndex;
        srcIndex += readHeaderWireFormat(src, srcIndex);
        srcIndex += readBodyWireFormat(src, srcIndex);
        return srcIndex - start;
    }

        this.length = writeTrailerWireFormat(dst, dstIndex + HEADER_LENGTH);
        writeHeaderWireFormat(dst, dstIndex);
        return HEADER_LENGTH + this.length;
    }


    int readWireFormat ( InputStream in, byte[] buffer, int bufferIndex ) throws IOException {
        readHeaderWireFormat(in, buffer, bufferIndex);
        return HEADER_LENGTH + readTrailerWireFormat(in, buffer, bufferIndex);
    }

        length = writeTrailerWireFormat( dst, dstIndex + HEADER_LENGTH );
        writeHeaderWireFormat( dst, dstIndex );
        return HEADER_LENGTH + length;
    }
    int readWireFormat( InputStream in, byte[] buffer, int bufferIndex ) throws IOException {
        readHeaderWireFormat( in, buffer, bufferIndex );
        return HEADER_LENGTH + readTrailerWireFormat( in, buffer, bufferIndex );
    }

        dst[ dstIndex + TYPE_OFFSET + 1 ] = (byte) ( ( this.hexCode & 0x0F ) + 0x41 );
        return SCOPE_OFFSET + writeScopeWireFormat(dst, dstIndex + SCOPE_OFFSET);
    }


    int readWireFormat ( byte[] src, int srcIndex ) {

        byte tmp[] = new byte[SCOPE_OFFSET];
        int length = 15;
        for ( int i = 0; i < 15; i++ ) {

        } catch( UnsupportedEncodingException uee ) {
        }
        return SCOPE_OFFSET + writeScopeWireFormat( dst, dstIndex + SCOPE_OFFSET );
    }

    int readWireFormat( byte[] src, int srcIndex ) {

        byte tmp[] = new byte[SCOPE_OFFSET];
        int length = 15;
        for( int i = 0; i < 15; i++ ) {

         * if there is an andx and it itself is an andx then just recur by
         * calling this method for it. otherwise just read it's parameter words
         * and bytes as usual. Note how we can't just call andx.readWireFormat
         * because there's no header.
         */

        if ( this.errorCode != 0 || this.andxCommand == (byte) 0xFF ) {
            this.andxCommand = (byte) 0xFF;
            this.andx = null;
        }