1 /*

     2  * otr4j, the open source java otr library.

     3  *

     4  * Distributable under LGPL license.

     5  * See terms of license at gnu.org.

     6  */

     7 package net.java.otr4j.io;

     8 

     9 /**

    10  * 

    11  * @author George Politis

    12  */

    13 public interface SerializationConstants {

    14 

    15 	public static final String HEAD = "?OTR";

    16 	public static final char HEAD_ENCODED = ':';

    17 	public static final char HEAD_ERROR = ' ';

    18 	public static final char HEAD_QUERY_Q = '?';

    19 	public static final char HEAD_QUERY_V = 'v';

    20 

    21 	public static final int TYPE_LEN_BYTE = 1;

    22 	public static final int TYPE_LEN_SHORT = 2;

    23 	public static final int TYPE_LEN_INT = 4;

    24 	public static final int TYPE_LEN_MAC = 20;

    25 	public static final int TYPE_LEN_CTR = 8;

    26 

    27 	public static final int DATA_LEN = TYPE_LEN_INT;

    28 	public static final int TLV_LEN = TYPE_LEN_SHORT;

    29 }