sipreferredby.cxx

SIP（Session Initiation Protocol）是由IETF定义

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
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 * modification, are permitted provided that the following conditions
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 * 
 * 1. Redistributions of source code must retain the above copyright
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 * 
 * 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.
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 * Networks, Inc. and many individuals on behalf of Vovida Networks,
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static const char* const SipReferredBy_cxx_version =
    "$Id: SipReferredBy.cxx,v 1.14 2002/11/09 02:15:50 derekm Exp $";

#include "global.h"
#include "SipReferredBy.hxx"
#include "symbols.hxx"
#include "SipParserMode.hxx"
#include "BaseUrl.hxx"
#include "SipUrl.hxx"
#include "TelUrl.hxx"
#include "Sptr.hxx"

using namespace Vocal;

string
SipReferredByParserException::getName( void ) const
{
    return "SipReferredByParserException";
}


SipReferredBy::SipReferredBy(UrlType uType)
    :
    referrerUrl(),
    referencedUrl(),
    displayName(),
    address(),
    pgpMap(),
    authScheme("pgp"),
    //   basicCookie(),
    tokenMutex()

{
}


SipReferredBy::~SipReferredBy()
{
}


SipReferredBy::SipReferredBy(const SipReferredBy& src)
        :
        referrerUrl(duplicateUrl(src.referrerUrl)),
	urlType(src.urlType),
        referencedUrl(src.referencedUrl),
        displayName(src.displayName),
        address(src.address),
        pgpMap(src.pgpMap),
        authScheme(src.authScheme)
        //basicCookie(src.basicCookie)
{
}


SipReferredBy::SipReferredBy( const Data& data )
    :
    referrerUrl(),
    referencedUrl(),
    displayName(),
    address(),
    pgpMap(),
    authScheme("pgp"),
    //basicCookie(),
    tokenMutex()
{
    try
    {
        decode(data);
	if (referrerUrl.getPtr() != 0)
	{
	    urlType = referrerUrl->getType();
	}
    }
    catch (SipReferredByParserException&)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decodein Constructor :o( ");
            throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, DECODE_REFERREDBY_FAILED);

        }

    }
}


void
SipReferredBy::scanReferrerUrl( const Data & tmpdata)
{
    Data data = tmpdata;
    Data sipdata;
    int ret = data.match("<", &sipdata, true);
    if (ret == NOT_FOUND)
    {
        Data value;
        Data tmpval;
        int retn = data.match("\n", &value, true) ;
        if (retn == NOT_FOUND)
        {
	    // AmyS - 05/16/02 Decode the BaseUrl here.
	    tmpval = value;
	    referrerUrl = BaseUrl::decode(data);
/*
            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in Constructor :o( ");
                throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, DECODE_REFERREDBY_FAILED);

             } 
*/
        }
        else if (retn == FIRST)
        {
            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in Constructor :o( ");
                throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, DECODE_REFERREDBY_FAILED);

            }

        }
        else if (retn == FOUND)
        {
            tmpval = value;
            Data refdata;
            int retval = tmpval.match(SP, &refdata, true);
            if ( retval == FOUND)
            {
                referrerUrl = BaseUrl::decode(tmpval);
                scanReferencedUrl(refdata);
            }
        }

    }
    else if (ret == FIRST)
    {
        try
        {
            parseUrl(data);
        }
        catch (SipReferredByParserException&)
        {
            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in Scan SIPTO :o( ");
                throw SipReferredByParserException("failed in Decode in scan SipReferredBy", __FILE__, __LINE__, PARSE_REFERRERURL_FAILED);

            }

        }

    }

    else if (ret == FOUND)
    {
        parseNameInfo(sipdata);
        Data urlvalue;
        parseUrl(data);
    }
}


void
SipReferredBy::scanReferencedUrl( const Data & tmpdata)
{
    Data sipdata;
    Data data;
    Data sdata = tmpdata;

    int ret = sdata.match(":", &sipdata, true);
    if (ret == NOT_FOUND)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Constructor :o( ");
            throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, DECODE_REFERREDBY_FAILED);

        }

    }
    else if (ret == FOUND)
    {
        Data urldata;
        referencedUrl = sipdata;
        int retn = sdata.match("//", &urldata, true);
        if (retn == FIRST)
        {
            Data urData;
            int retl = sdata.match(CRLF, &urData, true);
            if ( retl == FOUND)
            {
                urData.removeSpaces();
                address = urData;
            }
            else if ( retl == NOT_FOUND)
            {
                sdata.removeSpaces();
                address = sdata;
            }
        }
        else
        {
            sipdata.removeSpaces();

            if ( sipdata == "sip")
            {
                Data urData;
                int retl = sdata.match(CRLF, &urData, true);
                if ( retl == FOUND)
                {
                    address = urData;
                }
                else if ( retl == NOT_FOUND)
                {
                    address = sdata;
                }
            }
            else
            {
                if (SipParserMode::sipParserMode())
                {
                    cpLog(LOG_ERR, "Failed to Decode in Scan SIPTO :o( ");
                    throw SipReferredByParserException("failed in Decode in scan SipReferredBy", __FILE__, __LINE__, PARSE_REFERENCEDURL_FAILED);

                }
            }
        }
    }
    else if (ret == FIRST)
    {

        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Scan SIPTO :o( ");
            throw SipReferredByParserException("failed in Decode in scan SipReferredBy", __FILE__, __LINE__, PARSE_REFERENCEDURL_FAILED);

        }



    }
}


void
SipReferredBy::parse( const Data& refertodata)
{

    Data data = refertodata;

    try
    {
        Data tempdata;
        int ret = data.match("pgp", &tempdata, true);
        if ( ret == FIRST)
        { // exception
            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in Parse :o( ");
                throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, DECODE_REFERREDBY_FAILED);

            }

        }

        if ( ret == FOUND)
        {
            scanAuthTokens(data);
            scanReferrerUrl(tempdata);
        }
        if ( ret == NOT_FOUND)
        {
            scanReferrerUrl(data);
        }

    }
    catch (SipReferredByParserException exception)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Parse :o( ");
            throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, DECODE_REFERREDBY_FAILED);

        }

    }


}




void
SipReferredBy::parseUrl(const Data& data)
{
    Data urlvalue = data;
    Data avalue;
    int retur = urlvalue.match(">", &avalue, true);
    if (retur == NOT_FOUND)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Parse in ParseUrl() :o( ");
            throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, PARSE_REFERRERURL_FAILED);

        }


    }
    else if (retur == FIRST)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Parse in ParseUrl()  :o( ");
            throw SipReferredByParserException("failed in Decode", __FILE__, __LINE__, PARSE_REFERRERURL_FAILED);

        }

    }
    else if (retur == FOUND)
    {
        referrerUrl = BaseUrl::decode(avalue);
        scanReferencedUrl(avalue);
    }
}






void
SipReferredBy::parseNameInfo(const Data& data)
{
    Data newnameinfo;
    Data nameinfo = data;
    int ret = nameinfo.match(":", &newnameinfo, true);
    Data newnameinf;
    ret = nameinfo.match(" ", &newnameinf, true);
    setDisplayName(nameinfo);
}



void SipReferredBy::setDisplayName(const Data& name)
{
    displayName = name;
}


void
SipReferredBy::decode( const Data& alsostr )
{

    try
    {

        Data palsostr = REFERRED_BY;