sipurl.hxx

SIP（Session Initiation Protocol）是由IETF定义

#ifndef SipUrl_HXX
#define SipUrl_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,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * 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 SipUrl_hxx_Version =
    "$Id: SipUrl.hxx,v 1.56.2.1 2003/02/20 00:52:53 bko Exp $";

#include <string>
#include "global.h"
#include "SipParserMode.hxx"
#include "Data.hxx"
#include "VException.hxx"
#include "BaseUrl.hxx"
#include "BaseUser.hxx"
#include "Sptr.hxx"
#include "EmbeddedObj.hxx"
#include "NetworkAddress.h"

/// Exception handling class

namespace Vocal
{
    
enum SipUrlErrorType
{
    DECODE_FAILED,
    SIP_NOT_PRESENT,
    USER_INFO_ERR,
    MANDATORY_ITEM_MISSING,
    NOT_VALID_URL_PARMS,
    NOT_VALID_TRANSORT_PARM,
    NOT_VALID_USER_PHONE_PARM,
    NOT_VALID_TTL_PARM,
    NOT_VALID_URL_DATA 
};

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

};

/// data container for URLs of type sip:
class SipUrl : public BaseUrl
{
    public:
	/// Create one with default values. must specify loose router
	SipUrl(bool lr=false);
	///
	explicit SipUrl(const Data& data) throw(SipUrlParserException &) ;
	///
	SipUrl(const SipUrl& );
    
	///
	~SipUrl();
	///
        bool areEqual(Sptr<BaseUrl>) const;
        ///
        bool isLessThan(Sptr<BaseUrl>) const;
	/// comparison operator is used by others
	virtual bool areEqual(const BaseUrl& other) const;

        ///
	bool operator<(const SipUrl& srcUrl) const;
	///
	bool operator>(const SipUrl& srcUrl) const;
    
	///
	bool operator ==(const SipUrl& srcUrl) const;
    
	///
	SipUrl& operator =(const SipUrl& srcUrl);

        ///
        Sptr<BaseUrl> duplicate() const;
	///
	Data getUserValue() const ;  
	///
	bool setUserValue(const Data& newuser, const Data& newUserParam = "") ; 
	///
	void setUser(Sptr<BaseUser> newUser);
	///
	Sptr <BaseUser> getUser() const;
	///
        Sptr<EmbeddedObj> getEscObj() {return EscObj;}
        ///
        const Data& getHost() const ;
        ///
        void setEscObj(Sptr<EmbeddedObj> newescobj);
        ///
	void setHost(const Data& newhost) ;
	///
	const Data& getPort() const ;
    
	///
	void setPort(const Data& newport) ;
    
	///
	const Data& getPasswd() const ;
    
	///
	void setPasswd(const Data& newpasswd) ;
    
	///
	const Data& getTransportParam() const ;
    
	///
	void setTransportParam(const Data& newtransport) ;
    
	///
	const Data& getMaddrParam() const ;
    
	///
	void setMaddrParam(const Data& newmaddr) ;

        ///
        bool isLooseRouterPresent() const;
        
	///
	bool operator != (const SipUrl& srcUrl) const
        { return !(*this == srcUrl);}
    

	///
	const Data& getTtlData() const ;
    
	///
	void setTtlParam(const Data& newttl) throw(SipUrlParserException&);
    
	///
	const Data& getTtlParam() const;
    
	///        
	const Data& getUserParam() const ;
    
	///
	void setUserParam(const Data& newuserParm) ;
    
	///
	const Data& getMethodParam() const ;
    
	///
	void setMethodParam(const Data& newmethodParm);
    
	///
	const Data& getOtherParam() const ;
    
	///
	void setOtherParam(const Data& newotherParm);
    
	///
	void setOtherName(const Data& newOtherName) ;
    
	///
	const Data& getOtherName() const;
    
	///
	const Data& getHeaders() const ;
    
	///
	void setHeaders(const Data& newheader) ;
    
    
	/// 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 getNameAddr() const;

        /// get a unique key for a transaction id
        Data getUniqueKey() const;
    
	///
	Data getUrlParam() const;
    
	/// 
	void initializeFrom();
    
	///
	void initializeTo();
        
	/// get name and address without the port if it is the default
	Data getNameAddrNoPort() const;

	///parser functions
	void decode(const Data& data);
	///
	UrlType getType() const;
	///

        NetworkAddress asNetworkAddress() const;
    private:
    
        Data schemeName;
        Sptr<BaseUser> user;
        Data passwd;
        Data host;
        Data port;
        // URL Parameters
        Data transportParam;
        Data ttlParam;
        Data maddrParam;
        Data userParam;
        Data methodParam;
        Data otherParam;
        Data otherName;
        Data headers;
        bool lrParam;
        bool ipv6Addr;
        Sptr<EmbeddedObj> EscObj;
        ///
        bool fastDecode( Data myData );
        ///
        bool parseIpv6Address(Data& inData);

};

 
} // namespace Vocal

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

#endif