sipdate.cxx

Vovida 社区开源的 SIP 协议源码

/* ====================================================================
 * 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 SipDate_cxx_Version =
    "$Id: SipDate.cxx,v 1.33 2002/05/01 22:41:04 jason Exp $";


#include "global.h"
#include "symbols.hxx"
#include "cpLog.h"
#include "SipDate.hxx"
#include "SipParserMode.hxx"

static const char SIP_DATE[] = "Date: ";

using namespace Vocal;


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


SipDate::SipDate()
{
}


SipDate::SipDate( const Data& srcData )
  :flagDate(false)
{
    try
    {
        decode(srcData);
    }
    catch (SipDateParserException&)
    {

        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Date Constructor :( ");
            throw SipDateParserException(
                "failed to decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }

    }

}


void 
SipDate::decode(const Data& data)
{

    Data nData = data;

    try
    {

        scanSipDate(nData);
    }
    catch (SipDateParserException exception)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Decode of Date :( ");
            throw SipDateParserException(
                "failed to decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }
    }
}


void
SipDate::scanSipDate(const Data &tmpdata)
{
    Data newdata = tmpdata ;
    Data dateval;
    int ret = newdata.match(",", &dateval, true);
    if (ret == NOT_FOUND)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in scanSipDate of Date :( ");
            throw SipDateParserException(
                "failed to decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }

    }
    else if (ret == FOUND)
    {
        setWeekday(dateval);
        parseDate(newdata);
    }
    else if (ret == FIRST)
    {

        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in scanSipDate of Date :( ");
            throw SipDateParserException(
                "failed to decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }

    }
}


void
SipDate::parseDate(const Data & mdata)
{   flagDate = true;
    Data mvalue;
    Data mondata = mdata;
    int ret = mondata.match(" ", &mvalue, true);
    if (ret == FOUND)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
            throw SipDateParserException(
                "failed to ParseDate() decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }

    }
    else if (ret == NOT_FOUND)

    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
            throw SipDateParserException(
                "failed to ParseDate() decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }

    }
    else if (ret == FIRST)
    {
        Data monvalue;
        int retn = mondata.match(" ", &monvalue, true);
        if (retn == FOUND)
        {
            setDay(monvalue);
            Data mthvalue;
            Data tpdata = mondata;
            int retrn = tpdata.match(" ", &mthvalue, true);
            if (retrn == FOUND)
            {
                setMonth(mthvalue);
                Data tempdata = tpdata;
                Data tempValue;
                int rt = tempdata.match(" ", &tempValue, true);
                if (rt == FOUND)
                {
                    setYear(tempValue);
                    parseTime(tempdata);
                }
                else if (rt == NOT_FOUND)
                {
                    if (SipParserMode::sipParserMode())
                    {
                        cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
                        throw SipDateParserException(
                            "failed to ParseDate() decode the Date string",
                            __FILE__,
                            __LINE__, DECODE_DATE_FAILED);
                    }

                }
                else if (rt == FIRST)
                {

                    if (SipParserMode::sipParserMode())
                    {
                        cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
                        throw SipDateParserException(
                            "failed to ParseDate() decode the Date string",
                            __FILE__,
                            __LINE__, DECODE_DATE_FAILED);
                    }

                }
            }
            else if (retrn == NOT_FOUND)
            {
                if (SipParserMode::sipParserMode())
                {
                    cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
                    throw SipDateParserException(
                        "failed to ParseDate() decode the Date string",
                        __FILE__,
                        __LINE__, DECODE_DATE_FAILED);
                }
            }
            else if (retrn == FIRST)
            {
                if (SipParserMode::sipParserMode())
                {
                    cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
                    throw SipDateParserException(
                        "failed to ParseDate() decode the Date string",
                        __FILE__,
                        __LINE__, DECODE_DATE_FAILED);
                }
            }

        }
        else if (retn == NOT_FOUND)
        {
            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
                throw SipDateParserException(
                    "failed to ParseDate() decode the Date string",
                    __FILE__,
                    __LINE__, DECODE_DATE_FAILED);
            }

        }
        else if (retn == FIRST)
        {

            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in ParseDate of Date :( ");
                throw SipDateParserException(
                    "failed to ParseDate() decode the Date string",
                    __FILE__,
                    __LINE__, DECODE_DATE_FAILED);
            }
        }
    }
}


void
SipDate::parseTime(const Data & newdata)
{
    Data timedata = newdata;
    Data timevalue;
    int ret = timedata.match(":", &timevalue, true);
    if (ret == FOUND)
    {
        setHour(timevalue);
        Data timeleftdata = timedata;
        Data timeleftvalue;
        int retrn = timeleftdata.match(":", &timeleftvalue, true);
        if (retrn == FOUND)
        {
            setMinutes(timeleftvalue);
            Data seconddata = timeleftdata;
            Data secondvalue;
            int rt = seconddata.match(" ", &secondvalue, true);
            if (rt == FOUND)
            {
                setSeconds(secondvalue);
                setTimezone(seconddata);
            }
            else if (rt == NOT_FOUND)
            {
                if (SipParserMode::sipParserMode())
                {
                    cpLog(LOG_ERR, "Failed to Decode in Method ParseTime() of Date :( ");
                    throw SipDateParserException(
                        "failed in Method ParseDate() decode the Date string",
                        __FILE__,
                        __LINE__, DECODE_DATE_FAILED);
                }


            }
            else if (rt == FIRST)
            {
                if (SipParserMode::sipParserMode())
                {
                    cpLog(LOG_ERR, "Failed to Decode in Method ParseTime() of Date :( ");
                    throw SipDateParserException(
                        "failed in Method ParseDate() decode the Date string",
                        __FILE__,
                        __LINE__, DECODE_DATE_FAILED);
                }
            }
        }
        else if (retrn == NOT_FOUND)
        {
            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in Method ParseTime() of Date :( ");
                throw SipDateParserException(
                    "failed in Method ParseDate() decode the Date string",
                    __FILE__,
                    __LINE__, DECODE_DATE_FAILED);
            }

        }
        else if (retrn == FIRST)
        {
            if (SipParserMode::sipParserMode())
            {
                cpLog(LOG_ERR, "Failed to Decode in Method ParseTime() of Date :( ");
                throw SipDateParserException(
                    "failed in Method ParseDate() decode the Date string",
                    __FILE__,
                    __LINE__, DECODE_DATE_FAILED);
            }
        }

    }
    else if (ret == NOT_FOUND)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Method ParseTime() of Date :( ");
            throw SipDateParserException(
                "failed in Method ParseDate() decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }
    }
    else if (ret == FIRST)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Method ParseTime() of Date :( ");
            throw SipDateParserException(
                "failed in Method ParseDate() decode the Date string",
                __FILE__,
                __LINE__, DECODE_DATE_FAILED);
        }

    }
}


void
SipDate::setMonth(const Data & bdata)
{
    Data monthdata = bdata;
    if (monthdata == MONTH1 || monthdata == MONTH2 || monthdata == MONTH3 ||
            monthdata == MONTH4 || monthdata == MONTH5 || monthdata == MONTH6 ||
            monthdata == MONTH7 || monthdata == MONTH8 || monthdata == MONTH9 ||
            monthdata == MONTH10 || monthdata == MONTH11 || monthdata == MONTH12 )
    {
        month = monthdata;
    }

    else
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in Method setMonth() of Date :( ");
            throw SipDateParserException(
                "failed in Method setMonth() decode the Date string",
                __FILE__,
                __LINE__, DECODE_MONTH_FAILED);
        }
    }
}


void
SipDate::setWeekday(const Data & newweekday)
{
    Data testdata = newweekday;
    if (testdata == WEEKDAY1 || testdata == WEEKDAY2 || testdata == WEEKDAY3 ||
            testdata == WEEKDAY4 || testdata == WEEKDAY5 || testdata == WEEKDAY6 ||
            testdata == WEEKDAY7)
    {
        weekday = newweekday;
    }

    else
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in WEEKDAY() of Date :( ");
            throw SipDateParserException(
                "failed in Method weekday() decode the Date string",
                __FILE__,
                __LINE__, DECODE_WEEKDAY_FAILED);
        }
    }
}


void
SipDate::setHour(const Data & newhour)
{
    string testhour = newhour.convertString();
    if (testhour.length() > 2)
    {
        if (SipParserMode::sipParserMode())
        {
            cpLog(LOG_ERR, "Failed to Decode in WEEKDAY() of Date :( ");
            throw SipDateParserException(