/* * Copyright (C) 2005 Luca Veltri - University of Parma - Italy * * This file is part of MjSip (http://www.mjsip.org) * * MjSip is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * MjSip is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with MjSip; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author(s): * Luca Veltri (luca.veltri@unipr.it) */ package org.zoolu.sip.header; import org.zoolu.tools.Parser; /** SIP Header Call-ID. * The Call-ID header field acts as a unique identifier to group * together a series of messages. It MUST be the same for all requests * and responses sent by either UA in a dialog. It SHOULD be the same * in each registration from a UA. * <BR> In a new request created by a UAC outside of any dialog, the Call-ID * header field MUST be selected by the UAC as a globally unique * identifier over space and time unless overridden by method-specific * behavior. * <BR> Use of cryptographically random identifiers in the * generation of Call-IDs is RECOMMENDED. Implementations MAY use the * form "localid@host". Call-IDs are case-sensitive and are simply * compared byte-by-byte. */ public class CallIdHeader extends Header { /** Creates a CallIdHeader */ //public CallIdHeader() //{ super(SipHeaders.Call_ID); //} /** Creates a CallIdHeader with value <i>hvalue</i> */ public CallIdHeader(String hvalue) { super(SipHeaders.Call_ID,hvalue); } /** Creates a new CallIdHeader equal to CallIdHeader <i>hd</i> */ public CallIdHeader(Header hd) { super(hd); } /** Gets Call-Id of CallIdHeader */ public String getCallId() { return (new Parser(value)).getString(); } /** Sets Call-Id of CallIdHeader */ public void setCallId(String callId) { value=callId; } }