reSIProcate/rutil  9694
Classes | Public Types | Public Member Functions | Private Types | Private Member Functions | Private Attributes
resip::RRList Class Reference

#include <RRList.hxx>

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List of all members.

Classes

class  Protocol
struct  RecordItem

Public Types

typedef std::vector
< DnsResourceRecord * > 		Records
typedef IntrusiveListElement
< RRList * > 		LruList
typedef std::vector< RROverlay >
::const_iterator 		Itr
typedef std::vector< Data > DataArr

Public Member Functions

 RRList ()
 RRList (const Data &key, const int rrtype, int ttl, int status)
 RRList (const Data &key, int rrtype)
 ~RRList ()
 RRList (const RRFactoryBase *factory, const Data &key, const int rrType, Itr begin, Itr end, int ttl)
 RRList (const DnsHostRecord &record, int ttl)
void update (const DnsHostRecord &record, int ttl)
void update (const RRFactoryBase *factory, Itr begin, Itr end, int ttl)
Records records (const int protocol)
const Data & key () const
int status () const
int rrType () const
UInt64 absoluteExpiry () const
UInt64 & absoluteExpiry ()
void log ()
EncodeStream & encodeRRList (EncodeStream &strm)

Private Types

typedef std::vector< RecordItem > RecordArr
typedef RecordArr::iterator RecordItr

Private Member Functions

RecordItr find (const Data &)
void clear ()
EncodeStream & encodeRecordItem (RRList::RecordItem &item, EncodeStream &strm)

Private Attributes

RecordArr mRecords
Data mKey
int mRRType
int mStatus
UInt64 mAbsoluteExpiry

Detailed Description

Definition at line 14 of file RRList.hxx.

Member Typedef Documentation

typedef std::vector<Data> resip::RRList::DataArr

Definition at line 31 of file RRList.hxx.

typedef std::vector<RROverlay>::const_iterator resip::RRList::Itr

Definition at line 30 of file RRList.hxx.

typedef IntrusiveListElement<RRList*> resip::RRList::LruList

Definition at line 29 of file RRList.hxx.

typedef std::vector<RecordItem> resip::RRList::RecordArr [private]

Definition at line 66 of file RRList.hxx.

typedef RecordArr::iterator resip::RRList::RecordItr [private]

Definition at line 67 of file RRList.hxx.

typedef std::vector<DnsResourceRecord*> resip::RRList::Records

Definition at line 28 of file RRList.hxx.

Constructor & Destructor Documentation

RRList::RRList ( )

Definition at line 39 of file RRList.cxx.

: mRRType(0), mStatus(0), mAbsoluteExpiry(ULONG_MAX) {}
RRList::RRList ( const Data &  key,
const int  rrtype,
int  ttl,
int  status 
) [explicit]

Definition at line 41 of file RRList.cxx.

References resip::Timer::getTimeSecs(), and mAbsoluteExpiry.

   : mKey(key), mRRType(rrtype), mStatus(status)
{
   mAbsoluteExpiry = ttl + Timer::getTimeSecs();
}

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RRList::RRList ( const Data &  key,
int  rrtype 
) [explicit]

Definition at line 66 of file RRList.cxx.

   : mKey(key), mRRType(rrtype), mStatus(0), mAbsoluteExpiry(ULONG_MAX)
{}
RRList::~RRList ( )

Definition at line 70 of file RRList.cxx.

References clear().

{
   this->clear();
}

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RRList::RRList ( const RRFactoryBase *  factory,
const Data &  key,
const int  rrType,
Itr  begin,
Itr  end,
int  ttl 
)

Definition at line 75 of file RRList.cxx.

References update().

   : mKey(key), mRRType(rrType), mStatus(0)
{
   update(factory, begin, end, ttl);
}

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RRList::RRList ( const DnsHostRecord &  record,
int  ttl 
)

Definition at line 50 of file RRList.cxx.

References update().

   : mKey(record.name()), mRRType(T_A), mStatus(0), mAbsoluteExpiry(ULONG_MAX)
{
   update(record, ttl);
}

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Member Function Documentation

UInt64 resip::RRList::absoluteExpiry ( ) const [inline]

Definition at line 53 of file RRList.hxx.

References mAbsoluteExpiry.

{ return mAbsoluteExpiry; }
UInt64& resip::RRList::absoluteExpiry ( ) [inline]

Definition at line 54 of file RRList.hxx.

References mAbsoluteExpiry.

{ return mAbsoluteExpiry; }
void RRList::clear ( ) [private]

Definition at line 141 of file RRList.cxx.

References mRecords.

Referenced by update(), and ~RRList().

{
   for (RecordArr::iterator it = mRecords.begin(); it != mRecords.end(); ++it)
   {
      delete (*it).record;
   }
   mRecords.clear();
}
EncodeStream & RRList::encodeRecordItem ( RRList::RecordItem &  item,
EncodeStream &  strm 
) [private]

Definition at line 151 of file RRList.cxx.

References resip::DnsCnameRecord::cname(), resip::DnsNaptrRecord::flags(), resip::Timer::getTimeSecs(), resip::DnsHostRecord::host(), resip::DnsUtil::inet_ntop(), mAbsoluteExpiry, mKey, mRRType, mStatus, resip::DnsResourceRecord::name(), resip::DnsHostRecord::name(), resip::DnsAAAARecord::name(), resip::DnsCnameRecord::name(), resip::DnsSrvRecord::name(), resip::DnsNaptrRecord::name(), resip::DnsNaptrRecord::order(), resip::DnsSrvRecord::port(), resip::DnsNaptrRecord::preference(), resip::DnsSrvRecord::priority(), resip::RRList::RecordItem::record, resip::DnsNaptrRecord::regexp(), resip::DnsNaptrRecord::replacement(), resip::DnsNaptrRecord::service(), T_A, T_AAAA, T_NAPTR, T_SRV, resip::DnsSrvRecord::target(), and resip::DnsSrvRecord::weight().

Referenced by encodeRRList(), and log().

{
   strm << "DNSCACHE: Type=";

   switch(mRRType)
   {
   case T_CNAME:
      {
         DnsCnameRecord* record = dynamic_cast<DnsCnameRecord*>(item.record);
         assert(record);         
         strm << "CNAME: " << record->name() << " -> " << record->cname();
         break;
      }

   case T_NAPTR:
      {
         DnsNaptrRecord* record = dynamic_cast<DnsNaptrRecord*>(item.record);
         assert(record);
         strm << "NAPTR: " << record->name() << " -> repl=" << record->replacement() << " service=" << record->service() 
            << " order=" << record->order() << " pref=" << record->preference() << " flags=" << record->flags() 
            << " regexp=" << record->regexp().regexp();
         break;
      }

   case T_SRV:
      {
         DnsSrvRecord* record = dynamic_cast<DnsSrvRecord*>(item.record);
         assert(record);
         strm << "SRV: " << record->name() << " -> " << record->target() << ":" << record->port() 
            << " priority=" << record->priority() << " weight=" << record->weight();               
         break;
      }

#ifdef USE_IPV6
   case T_AAAA:
      {
         DnsAAAARecord* record = dynamic_cast<DnsAAAARecord*>(item.record);
         assert(record);
         strm << "AAAA(Host): " << record->name() << " -> " << DnsUtil::inet_ntop(record->v6Address());
         break;
      }
#endif

   case T_A:
      {
         DnsHostRecord* record = dynamic_cast<DnsHostRecord*>(item.record);
         assert(record);
         strm << "A(Host): " << record->name() << " -> " << record->host();
         break;
      }
   default:
      strm << "UNKNOWN(" << mRRType << ")" << " key=" << mKey << " name=" << item.record->name();
      break;
   }

   strm << " secsToExpirey=" << (mAbsoluteExpiry - Timer::getTimeSecs()) << " status=" << mStatus;
   strm.flush();
   return strm;
}

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EncodeStream & RRList::encodeRRList ( EncodeStream &  strm)

Definition at line 224 of file RRList.cxx.

References encodeRecordItem(), and mRecords.

{
   for (RecordArr::iterator it = mRecords.begin(); it != mRecords.end(); ++it)
   {
      encodeRecordItem(*it, strm);
      strm << endl;
   }
   return strm;
}

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RRList::RecordItr RRList::find ( const Data &  value) [private]

Definition at line 129 of file RRList.cxx.

References mRecords.

{
   for (RecordItr it = mRecords.begin(); it != mRecords.end(); ++it)
   {
      if ((*it).record->isSameValue(value))
      {
         return it;
      }
   }
   return mRecords.end();
}
const Data& resip::RRList::key ( ) const [inline]

Definition at line 50 of file RRList.hxx.

References mKey.

Referenced by resip::RRCache::CompareT::operator()().

{ return mKey; }
void RRList::log ( )

Definition at line 211 of file RRList.cxx.

References encodeRecordItem(), mRecords, and WarningLog.

{
   for (RecordArr::iterator it = mRecords.begin(); it != mRecords.end(); ++it)
   {
      Data buffer;
      DataStream strm(buffer);

      encodeRecordItem(*it, strm);
      WarningLog( << buffer);
   }
}

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RRList::Records RRList::records ( const int  protocol)

Definition at line 117 of file RRList.cxx.

References mRecords.

{
   Records records;
   if (mRecords.empty()) return records;

   for (std::vector<RecordItem>::iterator it = mRecords.begin(); it != mRecords.end(); ++it)
   {
      records.push_back((*it).record);
   }
   return records;
}
int resip::RRList::rrType ( ) const [inline]

Definition at line 52 of file RRList.hxx.

References mRRType.

Referenced by resip::RRCache::CompareT::operator()().

{ return mRRType; }
int resip::RRList::status ( ) const [inline]

Definition at line 51 of file RRList.hxx.

References mStatus.

{ return mStatus; }
void RRList::update ( const DnsHostRecord &  record,
int  ttl 
)

Definition at line 56 of file RRList.cxx.

References clear(), resip::Timer::getTimeSecs(), mAbsoluteExpiry, mRecords, and resip::RRList::RecordItem::record.

Referenced by RRList().

{
   this->clear();

   RecordItem item;
   item.record = new DnsHostRecord(record);
   mRecords.push_back(item);
   mAbsoluteExpiry = Timer::getTimeSecs() + ttl;
}

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void RRList::update ( const RRFactoryBase *  factory,
Itr  begin,
Itr  end,
int  ttl 
)

Definition at line 86 of file RRList.cxx.

References clear(), resip::RRFactoryBase::create(), resip::IntrusiveListElement< RRList * >::end(), ErrLog, resip::BaseException::getMessage(), resip::Timer::getTimeSecs(), mAbsoluteExpiry, mRecords, and resip::RRList::RecordItem::record.

{
   this->clear();
   mAbsoluteExpiry = ULONG_MAX;
   
   for (Itr it = begin; it != end; it++)
   {
      try
      {
         RecordItem item;
         item.record = factory->create(*it);
         mRecords.push_back(item);
         if ((UInt64)it->ttl() < mAbsoluteExpiry)
         {
            mAbsoluteExpiry = it->ttl();
         }
      }
      catch (BaseException& e)
      {
         ErrLog(<< e.getMessage() << endl);
      }
   }

   if (mAbsoluteExpiry < (UInt64)ttl)
   {
      mAbsoluteExpiry = ttl;
   }

   mAbsoluteExpiry += Timer::getTimeSecs();
}

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Member Data Documentation

UInt64 resip::RRList::mAbsoluteExpiry [private]

Definition at line 75 of file RRList.hxx.

Referenced by absoluteExpiry(), encodeRecordItem(), RRList(), and update().

Data resip::RRList::mKey [private]

Definition at line 71 of file RRList.hxx.

Referenced by encodeRecordItem(), and key().

RecordArr resip::RRList::mRecords [private]

Definition at line 69 of file RRList.hxx.

Referenced by clear(), encodeRRList(), find(), log(), records(), and update().

int resip::RRList::mRRType [private]

Definition at line 72 of file RRList.hxx.

Referenced by encodeRecordItem(), and rrType().

int resip::RRList::mStatus [private]

Definition at line 74 of file RRList.hxx.

Referenced by encodeRecordItem(), and status().

The documentation for this class was generated from the following files:
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