sipauthorization.hxx

SIP（Session Initiation Protocol）是由IETF定义

#ifndef SIP_AUTHORIZATION_HXX_
#define SIP_AUTHORIZATION_HXX_

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */

static const char* const SipAuthorizeVersion =
    "$Id: SipAuthorization.hxx,v 1.32.2.1 2003/02/20 00:52:53 bko Exp $";

#include "global.h"
#include "Data.hxx"
#include <map>
#include "Sptr.hxx"
#include "SipHeader.hxx"
#include "SipParameterList.hxx"
#include "VException.hxx"

namespace Vocal
{

enum SipAuthorizationErrorType
{
    DECODE_FAILED_AUTHORIZE


    //may need to change this to be more specific
};

/// Exception handling class 
class SipAuthorizationParserException : public VException
{

    public:
        SipAuthorizationParserException( const string& msg,
                                         const string& file,
                                         const int line,
                                         const int error = 0 );
        SipAuthorizationParserException( const string& msg,
                                         const string& file,
                                         const int line,
                                         SipAuthorizationErrorType i)
        : VException( msg, file, line, static_cast < int > (i))
        {
            value = i;
        }
        SipAuthorizationErrorType getError() const
        {
            return value;
        }
        string getName() const ;
    private:
        SipAuthorizationErrorType value;

};


/// data container for Authorization header
class SipAuthorization : public SipHeader
{
    public:
        /// Create Authorization: header with default values
        SipAuthorization();

        /// assignment operator 
        SipAuthorization& operator=(const SipAuthorization& src);
        ///
        bool operator ==( const SipAuthorization& src) const;

        /*** Create by decoding the data string passed in. This is the decode
             or parse. This call should only be used inside the stack and is
             not part of the API */
        SipAuthorization( const Data& srcData );
        ///
        SipAuthorization( const SipAuthorization& src );

        ///
        void setAuthScheme(const Data& data);

        ///
        Data getAuthScheme() const;

        ///
        void setTokenDetails(const Data& paramName,
                             const Data& paramValue);
        ///
        void setBasicCookie(const Data& encrData);
        ///
        Data getBasicCookie() const;

        /*** return the encoded string version of this. This call
             should only be used inside the stack and is not part of
             the API */
        Data encode() const;
        ///
        Data getTokenValue(const Data& token) const;


	/** method for copying sip headers of any type without knowing
         *  which type */
	SipHeader* duplicate() const;

	/// compare two headers of (possibly) the same class
	virtual bool compareSipHeader(SipHeader* msg) const;
    private:
        void decode(const Data& data);
        void scanSipAuthorization(const Data& data);

        Data myAuthScheme;
        Data myBasicCookie;
        SipParameterList myParamList;   //contains parameters

        friend class SipCommand;
};
 
} // namespace Vocal

/* Local Variables: */
/* c-file-style: "stroustrup" */
/* indent-tabs-mode: nil */
/* c-file-offsets: ((access-label . -) (inclass . ++)) */
/* c-basic-offset: 4 */
/* End: */
#endif