/*
* 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.sip.provider.SipParser;
import java.util.Vector;
/** SIP AuthenticationInfo header */
public class AuthenticationInfoHeader extends AuthenticationHeader
{
/** Creates a new AuthenticationInfoHeader */
public AuthenticationInfoHeader()
{ super(SipHeaders.Authentication_Info,"");
}
/** Creates a new AuthenticationInfoHeader */
public AuthenticationInfoHeader(String hvalue)
{ super(SipHeaders.Authentication_Info,hvalue);
}
/** Creates a new AuthenticationInfoHeader */
public AuthenticationInfoHeader(Header hd)
{ super(hd);
}
/** Creates a new AuthenticationInfoHeader
* specifing the <i>auth_scheme</i> and the vector of authentication parameters.
* <p> <i>auth_param</i> is a vector of String of the form <i>parm_name</i> "=" <i>parm_value</i> */
public AuthenticationInfoHeader(Vector auth_params)
{ super(SipHeaders.Authentication_Info,"",auth_params);
}
/** Whether has parameter <i>param_name</i> */
public boolean hasParameter(String param_name)
{ char[] name_separators={'=', ' ', '\t', '\r', '\n'};
SipParser par=new SipParser(value);
//par.skipString(); // skip the auth_scheme
par.skipWSPCRLF();
while (par.hasMore())
{ String name=par.getWord(name_separators);
if (name.equals(param_name)) return true;
par.goToCommaHeaderSeparator().skipChar().skipWSPCRLF();
}
return false;
}
/** Returns the parameter <i>param_name</i>, in case removing quotes. */
public String getParameter(String param_name)
{ char[] name_separators={'=', ' ', '\t'};
SipParser par=new SipParser(value);
//par.skipString(); // skip the auth_scheme
par.skipWSPCRLF();
while (par.hasMore())
{ String name=par.getWord(name_separators);
if (name.equals(param_name))
{ par.goTo('=').skipChar().skipWSP();
int comma=par.indexOfCommaHeaderSeparator();
if (comma>=0)
par=new SipParser(par.getString(comma-par.getPos()));
return par.getStringUnquoted();
}
else par.goToCommaHeaderSeparator().skipChar().skipWSPCRLF();
}
return null;
}
/** Gets a String Vector of parameter names.
* @returns a Vector of String. */
public Vector getParameters()
{ char[] name_separators={'=', ' ', '\t'};
SipParser par=new SipParser(value);
//par.skipString(); // skip the auth_scheme
par.skipWSPCRLF();
Vector names=new Vector();
while (par.hasMore())
{ String name=par.getWord(name_separators);
names.addElement(name);
par.goToCommaHeaderSeparator().skipChar().skipWSPCRLF();
}
return names;
}
/** Gets the athentication scheme. Note that for AuthenticationInfoHeader it always return null. */
public String getAuthScheme()
{ return null;
}
}