CG2Packet* CLocalSearch::FolderToPacket(CLibraryFolder* pFolder)
{
if ( pFolder == NULL ) return NULL;
if ( pFolder->GetSharedCount( TRUE ) == 0 ) return NULL;
CG2Packet* pPacket = CG2Packet::New( G2_PACKET_PHYSICAL_FOLDER, TRUE );
if ( ! pPacket ) return NULL;
pPacket->WritePacket( G2_PACKET_DESCRIPTIVE_NAME, pPacket->GetStringLen( pFolder->m_sName ) );
pPacket->WriteString( pFolder->m_sName, FALSE );
for ( POSITION pos = pFolder->GetFolderIterator() ; pos ; )
{
if ( CG2Packet* pChild = FolderToPacket( pFolder->GetNextFolder( pos ) ) )
{
pPacket->WritePacket( pChild );
pChild->Release();
}
}
if ( DWORD nFiles = pFolder->GetSharedCount( FALSE ) )
{
pPacket->WritePacket( G2_PACKET_FILES, nFiles * 4u );
for ( POSITION pos = pFolder->GetFileIterator() ; pos ; )
{
const CLibraryFile* pFile = pFolder->GetNextFile( pos );
if ( pFile->IsShared() ) pPacket->WriteLongBE( pFile->m_nIndex );
}
}
return pPacket;
}
CG2Packet* CLocalSearch::FolderToPacket(CLibraryFolder* pFolder)
{
if ( pFolder == NULL ) return NULL;
if ( pFolder->GetSharedCount() == 0 ) return NULL;
CG2Packet* pPacket = CG2Packet::New( "PF", TRUE );
pPacket->WritePacket( "DN", pPacket->GetStringLen( pFolder->m_sName ) );
pPacket->WriteString( pFolder->m_sName, FALSE );
for ( POSITION pos = pFolder->GetFolderIterator() ; pos ; )
{
if ( CG2Packet* pChild = FolderToPacket( pFolder->GetNextFolder( pos ) ) )
{
pPacket->WritePacket( pChild );
pChild->Release();
}
}
pPacket->WritePacket( "FILES", pFolder->GetFileCount() * 4 );
for ( POSITION pos = pFolder->GetFileIterator() ; pos ; )
{
CLibraryFile* pFile = pFolder->GetNextFile( pos );
pPacket->WriteLongBE( pFile->m_nIndex );
}
return pPacket;
}
CG2Packet* CLocalSearch::AlbumToPacket(CAlbumFolder* pFolder)
{
if ( pFolder == NULL ) return NULL;
if ( pFolder->m_pSchema != NULL && pFolder->m_pSchema->m_bPrivate ) return NULL;
if ( pFolder->GetSharedCount( TRUE ) == 0 ) return NULL;
CG2Packet* pPacket = CG2Packet::New( G2_PACKET_VIRTUAL_FOLDER, TRUE );
if ( ! pPacket ) return NULL;
if ( pFolder->m_pSchema != NULL )
{
auto_ptr< CXMLElement > pXML( pFolder->m_pSchema->Instantiate( TRUE ) );
if ( ! pXML.get() ) return NULL;
if ( pFolder->m_pXML != NULL )
{
pXML->AddElement( pFolder->m_pXML->Clone() );
}
else
{
if ( CXMLElement* pBody = pXML->AddElement( pFolder->m_pSchema->m_sSingular ) )
{
pBody->AddAttribute( pFolder->m_pSchema->GetFirstMemberName(), pFolder->m_sName );
}
}
CString strXML = pXML->ToString();
pPacket->WritePacket( G2_PACKET_METADATA, pPacket->GetStringLen( strXML ) );
pPacket->WriteString( strXML, FALSE );
}
for ( POSITION pos = pFolder->GetFolderIterator() ; pos ; )
{
if ( CG2Packet* pChild = AlbumToPacket( pFolder->GetNextFolder( pos ) ) )
{
pPacket->WritePacket( pChild );
pChild->Release();
}
}
if ( DWORD nFiles = pFolder->GetSharedCount( FALSE ) )
{
pPacket->WritePacket( G2_PACKET_FILES, nFiles * 4u );
for ( POSITION pos = pFolder->GetFileIterator() ; pos ; )
{
const CLibraryFile* pFile = pFolder->GetNextFile( pos );
if ( pFile->IsShared() ) pPacket->WriteLongBE( pFile->m_nIndex );
}
}
return pPacket;
}
CG2Packet* CLocalSearch::AlbumToPacket(CAlbumFolder* pFolder)
{
if ( pFolder == NULL ) return NULL;
if ( pFolder->m_pSchema != NULL && pFolder->m_pSchema->m_bPrivate ) return NULL;
if ( pFolder->GetSharedCount() == 0 ) return NULL;
CG2Packet* pPacket = CG2Packet::New( "VF", TRUE );
if ( pFolder->m_pSchema != NULL )
{
CXMLElement* pXML = pFolder->m_pSchema->Instantiate( TRUE );
if ( pFolder->m_pXML != NULL )
{
pXML->AddElement( pFolder->m_pXML->Clone() );
}
else
{
CXMLElement* pBody = pXML->AddElement( pFolder->m_pSchema->m_sSingular );
pBody->AddAttribute( pFolder->m_pSchema->GetFirstMemberName(), pFolder->m_sName );
}
CString strXML = pXML->ToString();
delete pXML;
pPacket->WritePacket( "MD", pPacket->GetStringLen( strXML ) );
pPacket->WriteString( strXML, FALSE );
}
for ( POSITION pos = pFolder->GetFolderIterator() ; pos ; )
{
if ( CG2Packet* pChild = AlbumToPacket( pFolder->GetNextFolder( pos ) ) )
{
pPacket->WritePacket( pChild );
pChild->Release();
}
}
pPacket->WritePacket( "FILES", pFolder->GetFileCount() * 4 );
for ( POSITION pos = pFolder->GetFileIterator() ; pos ; )
{
CLibraryFile* pFile = pFolder->GetNextFile( pos );
pPacket->WriteLongBE( pFile->m_nIndex );
}
return pPacket;
}
void CLocalSearch::CreatePacketG2()
{
CG2Packet* pPacket = CG2Packet::New( G2_PACKET_HIT, TRUE );
m_pPacket = pPacket;
pPacket->WritePacket( "GU", 16 );
GGUID tmp( MyProfile.GUID );
pPacket->Write( &tmp, sizeof(GGUID) );
if ( TRUE /* Network.IsListening() */ )
{
pPacket->WritePacket( "NA", 6 );
pPacket->WriteLongLE( Network.m_pHost.sin_addr.S_un.S_addr );
pPacket->WriteShortBE( htons( Network.m_pHost.sin_port ) );
}
pPacket->WritePacket( "V", 4 );
pPacket->WriteString( SHAREAZA_VENDOR_A, FALSE );
if ( ! Network.IsStable() || ! Datagrams.IsStable() )
{
pPacket->WritePacket( "FW", 0 );
}
{
CSingleLock pNetLock( &Network.m_pSection );
if ( pNetLock.Lock( 50 ) )
{
for ( POSITION pos = Neighbours.GetIterator() ; pos ; )
{
CNeighbour* pNeighbour = Neighbours.GetNext( pos );
if ( pNeighbour->m_nNodeType != ntLeaf &&
pNeighbour->m_nProtocol == PROTOCOL_G2 )
{
pPacket->WritePacket( "NH", 6 );
pPacket->WriteLongLE( pNeighbour->m_pHost.sin_addr.S_un.S_addr );
pPacket->WriteShortBE( htons( pNeighbour->m_pHost.sin_port ) );
}
}
}
}
if ( ! Uploads.m_bStable ) pPacket->WritePacket( "UNSTA", 0 );
CSingleLock pQueueLock( &UploadQueues.m_pSection );
int nQueue = 1;
if ( pQueueLock.Lock() )
{
for ( POSITION pos = UploadQueues.GetIterator() ; pos ; nQueue++ )
{
CUploadQueue* pQueue = UploadQueues.GetNext( pos );
pPacket->WritePacket( "HG", ( 4 + 7 ) + 2, TRUE );
pPacket->WritePacket( "SS", 7 );
pPacket->WriteShortBE( pQueue->GetQueuedCount() + pQueue->GetTransferCount() );
pPacket->WriteByte( pQueue->GetTransferCount( TRUE ) );
pPacket->WriteLongBE( pQueue->GetPredictedBandwidth() * 8 / 1024 );
pPacket->WriteByte( 0 );
pPacket->WriteByte( nQueue );
}
pQueueLock.Unlock();
}
CString strNick = MyProfile.GetNick();
if ( strNick.GetLength() > 32 ) strNick = strNick.Left( 32 );
if ( strNick.GetLength() )
{
int nNick = pPacket->GetStringLen( strNick );
pPacket->WritePacket( "UPRO", nNick + 6, TRUE );
pPacket->WritePacket( "NICK", nNick );
pPacket->WriteString( strNick, FALSE );
}
if ( Settings.Community.ServeProfile ) pPacket->WritePacket( "BUP", 0 );
if ( Settings.Community.ServeFiles ) pPacket->WritePacket( "BH", 0 );
if ( Settings.Community.ChatEnable ) pPacket->WritePacket( "PCH", 0 );
}
void CLocalSearch::AddHit(CDownload* pDownload, int nIndex)
{
ASSERT( m_pPacket != NULL );
CG2Packet* pPacket = (CG2Packet*)m_pPacket;
DWORD nGroup = 2 + 4 + 4;
CString strURL;
if ( pDownload->m_bTiger && pDownload->m_bSHA1 )
{
nGroup += 5 + 3 + sizeof(SHA1) + sizeof(TIGEROOT);
}
else if ( pDownload->m_bSHA1 )
{
nGroup += 5 + 5 + sizeof(SHA1);
}
else if ( pDownload->m_bTiger )
{
nGroup += 5 + 4 + sizeof(TIGEROOT);
}
if ( pDownload->m_bED2K )
{
nGroup += 5 + 5 + sizeof(MD4);
}
if ( pDownload->m_bBTH )
{
nGroup += 5 + 5 + sizeof(SHA1);
}
if ( m_pSearch->m_bWantDN )
{
nGroup += 8 + pPacket->GetStringLen( pDownload->m_sRemoteName );
}
if ( m_pSearch->m_bWantURL )
{
nGroup += 5;
// if ( m_pSearch->m_bBTH && pDownload->m_pTorrent.IsAvailable() && Network.IsListening() )
if ( m_pSearch->m_bBTH && pDownload->m_pTorrent.IsAvailable() && Network.m_pHost.sin_addr.S_un.S_addr != 0 )
{
strURL.Format( _T("btc://%s:%i/%s/%s/"),
(LPCTSTR)CString( inet_ntoa( Network.m_pHost.sin_addr ) ),
htons( Network.m_pHost.sin_port ),
(LPCTSTR)CSHA::HashToString( &pDownload->m_pPeerID ),//(LPCTSTR)CSHA::HashToString( BTClients.GetGUID() ),
(LPCTSTR)CSHA::HashToString( &pDownload->m_pBTH ) );
nGroup += pPacket->GetStringLen( strURL );
}
}
pPacket->WritePacket( "H", nGroup, TRUE );
if ( pDownload->m_bTiger && pDownload->m_bSHA1 )
{
pPacket->WritePacket( "URN", 3 + sizeof(SHA1) + sizeof(TIGEROOT) );
pPacket->WriteString( "bp" );
pPacket->Write( &pDownload->m_pSHA1, sizeof(SHA1) );
pPacket->Write( &pDownload->m_pTiger, sizeof(TIGEROOT) );
}
else if ( pDownload->m_bTiger )
{
pPacket->WritePacket( "URN", 4 + sizeof(TIGEROOT) );
pPacket->WriteString( "ttr" );
pPacket->Write( &pDownload->m_pTiger, sizeof(TIGEROOT) );
}
else if ( pDownload->m_bSHA1 )
{
pPacket->WritePacket( "URN", 5 + sizeof(SHA1) );
pPacket->WriteString( "sha1" );
pPacket->Write( &pDownload->m_pSHA1, sizeof(SHA1) );
}
if ( pDownload->m_bED2K )
{
pPacket->WritePacket( "URN", 5 + sizeof(MD4) );
pPacket->WriteString( "ed2k" );
pPacket->Write( &pDownload->m_pED2K, sizeof(MD4) );
}
if ( pDownload->m_bBTH )
{
pPacket->WritePacket( "URN", 5 + sizeof(SHA1) );
pPacket->WriteString( "btih" );
pPacket->Write( &pDownload->m_pBTH, sizeof(SHA1) );
}
if ( m_pSearch->m_bWantDN )
{
if ( pDownload->m_nSize <= 0xFFFFFFFF )
{
pPacket->WritePacket( "DN", pPacket->GetStringLen( pDownload->m_sRemoteName ) + 4 );
pPacket->WriteLongBE( (DWORD)pDownload->m_nSize );
pPacket->WriteString( pDownload->m_sRemoteName, FALSE );
}
else
{
pPacket->WritePacket( "SZ", 8 );
pPacket->WriteInt64( pDownload->m_nSize );
pPacket->WritePacket( "DN", pPacket->GetStringLen( pDownload->m_sRemoteName ) );
pPacket->WriteString( pDownload->m_sRemoteName, FALSE );
}
}
if ( m_pSearch->m_bWantURL )
{
if ( strURL.GetLength() > 0 )
{
pPacket->WritePacket( "URL", pPacket->GetStringLen( strURL ) );
pPacket->WriteString( strURL, FALSE );
}
else
{
pPacket->WritePacket( "URL", 0 );
}
}
QWORD nComplete = pDownload->GetVolumeComplete();
if ( nComplete <= 0xFFFFFFFF )
{
pPacket->WritePacket( "PART", 4 );
pPacket->WriteLongBE( (DWORD)nComplete );
}
else
{
pPacket->WritePacket( "PART", 8 );
pPacket->WriteInt64( nComplete );
}
}
BOOL CLocalSearch::AddHitG2(CLibraryFile* pFile, int nIndex)
{
CG2Packet* pPacket = (CG2Packet*)m_pPacket;
CString strMetadata, strComment;
BOOL bCollection = FALSE;
BOOL bPreview = FALSE;
DWORD nGroup = 0;
// Pass 1: Calculate child group size
if ( pFile->m_bTiger && pFile->m_bSHA1 )
{
nGroup += 5 + 3 + sizeof(SHA1) + sizeof(TIGEROOT);
}
else if ( pFile->m_bTiger )
{
nGroup += 5 + 4 + sizeof(TIGEROOT);
}
else if ( pFile->m_bSHA1 )
{
nGroup += 5 + 5 + sizeof(SHA1);
}
if ( pFile->m_bED2K )
{
nGroup += 5 + 5 + sizeof(MD4);
}
if ( m_pSearch == NULL || m_pSearch->m_bWantDN )
{
if ( pFile->GetSize() <= 0xFFFFFFFF )
{
nGroup += 8 + pPacket->GetStringLen( pFile->m_sName );
}
else
{
nGroup += 4 + 8;
nGroup += 4 + pPacket->GetStringLen( pFile->m_sName );
}
if ( LPCTSTR pszType = _tcsrchr( pFile->m_sName, '.' ) )
{
if ( _tcsicmp( pszType, _T(".co") ) == 0 ||
_tcsicmp( pszType, _T(".collection") ) == 0 )
{
if ( ! pFile->m_bBogus )
{
nGroup += 2 + 7;
bCollection = TRUE;
}
}
}
}
if ( pFile->IsAvailable() && ( m_pSearch == NULL || m_pSearch->m_bWantURL ) )
{
nGroup += 5;
if ( pFile->m_pSources.GetCount() ) nGroup += 7;
if ( Settings.Uploads.SharePreviews )
{
if ( pFile->m_bCachedPreview ||
_tcsistr( pFile->m_sName, _T(".jpg") ) ||
_tcsistr( pFile->m_sName, _T(".png") ) )
{
bPreview = TRUE;
}
}
if ( bPreview ) nGroup += 5;
}
if ( pFile->m_pMetadata != NULL && ( m_pSearch == NULL || m_pSearch->m_bWantXML ) )
{
strMetadata = pFile->m_pMetadata->ToString();
int nMetadata = pPacket->GetStringLen( strMetadata );
nGroup += 4 + nMetadata;
if ( nMetadata > 0xFF )
{
nGroup ++;
if ( nMetadata > 0xFFFF ) nGroup ++;
}
}
if ( m_pSearch == NULL || m_pSearch->m_bWantCOM )
{
if ( pFile->m_nRating > 0 || pFile->m_sComments.GetLength() > 0 )
{
if ( pFile->m_nRating > 0 )
{
strComment.Format( _T("<comment rating=\"%i\">"), pFile->m_nRating - 1 );
CXMLNode::ValueToString( pFile->m_sComments, strComment );
if ( strComment.GetLength() > 2048 ) strComment = strComment.Left( 2048 );
strComment += _T("</comment>");
}
else
{
strComment = _T("<comment>");
CXMLNode::ValueToString( pFile->m_sComments, strComment );
if ( strComment.GetLength() > 2048 ) strComment = strComment.Left( 2048 );
strComment += _T("</comment>");
}
Replace( strComment, _T("\r\n"), _T("{n}") );
int nComment = pPacket->GetStringLen( strComment );
nGroup += 5 + nComment;
if ( nComment > 0xFF )
{
nGroup ++;
if ( nComment > 0xFFFF ) nGroup ++;
}
}
if ( pFile->m_bBogus ) nGroup += 7;
}
else
{
if ( ! pFile->IsAvailable() ) return FALSE;
}
if ( m_pSearch == NULL ) nGroup += 8;
nGroup += 4;
// Pass 2: Write the child packet
pPacket->WritePacket( "H", nGroup, TRUE );
if ( pFile->m_bTiger && pFile->m_bSHA1 )
{
pPacket->WritePacket( "URN", 3 + sizeof(SHA1) + sizeof(TIGEROOT) );
pPacket->WriteString( "bp" );
pPacket->Write( &pFile->m_pSHA1, sizeof(SHA1) );
pPacket->Write( &pFile->m_pTiger, sizeof(TIGEROOT) );
}
else if ( pFile->m_bTiger )
{
pPacket->WritePacket( "URN", 4 + sizeof(TIGEROOT) );
pPacket->WriteString( "ttr" );
pPacket->Write( &pFile->m_pTiger, sizeof(TIGEROOT) );
}
else if ( pFile->m_bSHA1 )
{
pPacket->WritePacket( "URN", 5 + sizeof(SHA1) );
pPacket->WriteString( "sha1" );
pPacket->Write( &pFile->m_pSHA1, sizeof(SHA1) );
}
if ( pFile->m_bED2K )
{
pPacket->WritePacket( "URN", 5 + sizeof(MD4) );
pPacket->WriteString( "ed2k" );
pPacket->Write( &pFile->m_pED2K, sizeof(MD4) );
}
if ( m_pSearch == NULL || m_pSearch->m_bWantDN )
{
if ( pFile->GetSize() <= 0xFFFFFFFF )
{
pPacket->WritePacket( "DN", pPacket->GetStringLen( pFile->m_sName ) + 4 );
pPacket->WriteLongBE( (DWORD)pFile->GetSize() );
pPacket->WriteString( pFile->m_sName, FALSE );
}
else
{
pPacket->WritePacket( "SZ", 8 );
pPacket->WriteInt64( pFile->GetSize() );
pPacket->WritePacket( "DN", pPacket->GetStringLen( pFile->m_sName ) );
pPacket->WriteString( pFile->m_sName, FALSE );
}
if ( bCollection ) pPacket->WritePacket( "COLLECT", 0 );
}
{
CSingleLock pQueueLock( &UploadQueues.m_pSection, TRUE );
CUploadQueue* pQueue = UploadQueues.SelectQueue( PROTOCOL_HTTP, pFile );
pPacket->WritePacket( "G", 1 );
pPacket->WriteByte( pQueue ? pQueue->m_nIndex + 1 : 0 );
}
if ( pFile->IsAvailable() && ( m_pSearch == NULL || m_pSearch->m_bWantURL ) )
{
pPacket->WritePacket( "URL", 0 );
if ( int nCount = pFile->m_pSources.GetCount() )
{
pPacket->WritePacket( "CSC", 2 );
pPacket->WriteShortBE( (WORD)nCount );
}
if ( bPreview )
{
pPacket->WritePacket( "PVU", 0 );
}
}
if ( strMetadata.GetLength() )
{
pPacket->WritePacket( "MD", pPacket->GetStringLen( strMetadata ) );
pPacket->WriteString( strMetadata, FALSE );
}
if ( m_pSearch == NULL || m_pSearch->m_bWantCOM )
{
if ( strComment.GetLength() )
{
pPacket->WritePacket( "COM", pPacket->GetStringLen( strComment ) );
pPacket->WriteString( strComment, FALSE );
}
if ( pFile->m_bBogus ) pPacket->WritePacket( "BOGUS", 0 );
}
if ( m_pSearch == NULL )
{
pPacket->WritePacket( "ID", 4 );
pPacket->WriteLongBE( pFile->m_nIndex );
}
return TRUE;
}
// Takes a GUID, and a neighbour to except from the packet we will make
// Makes a Gnutella2 query web packet, containing the IP addresses of the computers we are connected to and from the Gnutella2 host cache
CG2Packet* CNeighboursWithG2::CreateQueryWeb(const Hashes::Guid& oGUID, bool bWithHubs, CNeighbour* pExcept, bool bDone)
{
// Make a new Gnutella2 Query Ack packet
CG2Packet* pPacket = CG2Packet::New( G2_PACKET_QUERY_ACK, TRUE );
if ( ! pPacket )
return NULL;
// Start it with the text "TS" and the time now
const DWORD tNow = static_cast< DWORD >( time( NULL ) ); // Number of seconds since 1970
pPacket->WritePacket( G2_PACKET_TIMESTAMP, 4 );
pPacket->WriteLongBE( tNow );
// Write in header information about us
pPacket->WritePacket( G2_PACKET_FROM_ADDRESS, 4 );
pPacket->WriteLongLE( Network.m_pHost.sin_addr.S_un.S_addr );
pPacket->WritePacket( G2_PACKET_RETRY_AFTER, 4 );
pPacket->WriteLongBE( Settings.Gnutella2.QueryThrottle );
if ( bDone )
{
pPacket->WritePacket( G2_PACKET_QUERY_DONE, 8 );
pPacket->WriteLongLE( Network.m_pHost.sin_addr.S_un.S_addr );
pPacket->WriteShortBE( htons( Network.m_pHost.sin_port ) );
if ( bWithHubs )
{
const WORD nLeafs = (WORD)GetCount( PROTOCOL_G2, nrsConnected, ntLeaf );
pPacket->WriteShortBE( nLeafs );
// Loop through the connected computers
for ( POSITION pos = GetIterator() ; pos ; )
{
// Get the neighbour object at this position, and move pos to the next one
CG2Neighbour* pNeighbour = (CG2Neighbour*)GetNext( pos );
// If this neighbour is running Gnutella2 software
if ( pNeighbour->m_nProtocol == PROTOCOL_G2 && // The remote computer is running Gnutella2 software, and
pNeighbour->m_nNodeType != ntLeaf && // Our connection to it is not down to a leaf, and
pNeighbour->m_nState >= nrsConnected && // We've finished the handshake with it, and
pNeighbour != pExcept ) // This isn't the computer the caller warned us to except
{
// Write information about this connected computer into the packet
pPacket->WritePacket( G2_PACKET_QUERY_DONE, 8 );
pPacket->WriteLongLE( pNeighbour->m_pHost.sin_addr.S_un.S_addr );
pPacket->WriteShortBE( htons( pNeighbour->m_pHost.sin_port ) );
pPacket->WriteShortBE( (WORD)pNeighbour->m_nLeafCount );
}
}
// Will put up to 3 or 25 IP addresses in the packet:
// If caller didn't give us a computer to ignore make nCount 3, if it did give us an except make nCount 25
int nCount = ( pExcept == NULL ) ? 3 : 25;
CQuickLock oLock( HostCache.Gnutella2.m_pSection );
// Loop, starting with the newest entry in the Gnutella2 host cache, then stepping to the one before that
for ( CHostCacheIterator i = HostCache.Gnutella2.Begin() ; i != HostCache.Gnutella2.End() ; ++i )
{
CHostCacheHostPtr pHost = (*i);
// If this host cache entry is good
if ( pHost->CanQuote( tNow ) && // If this host cache entry hasn't expired, and
Get( pHost->m_pAddress ) == NULL && // We're connected to that IP address right now, and
HubHorizonPool.Find( &pHost->m_pAddress ) == NULL ) // The IP address is also in the hub horizon pool
{
// Add the IP address to the packet we're making, to encourage recipient to try this address
pPacket->WritePacket( G2_PACKET_QUERY_SEARCH, 10 );
pPacket->WriteLongLE( pHost->m_pAddress.S_un.S_addr );
pPacket->WriteShortBE( pHost->m_nPort );
pPacket->WriteLongBE( pHost->Seen() );
// Lower the count, if it is then 0, leave the loop
if ( ! --nCount ) break;
}
}
// Give the packet we're making to our own hub horizon pool
HubHorizonPool.AddHorizonHubs( pPacket );
}
else // No hubs
{
pPacket->WriteShortBE( 0 );
}
}
// Finish the packet with a 0 byte and the guid the caller gave us, and return it
pPacket->WriteByte( 0 );
pPacket->Write( oGUID );
return pPacket;
}
CG2Packet* CLocalSearch::CreatePacketG2()
{
CG2Packet* pPacket = CG2Packet::New( G2_PACKET_HIT, TRUE );
pPacket->WritePacket( G2_PACKET_NODE_GUID, Hashes::Guid::byteCount );
pPacket->Write( Hashes::Guid( MyProfile.oGUID ) );
pPacket->WritePacket( G2_PACKET_NODE_ADDRESS, 6 );
pPacket->WriteLongLE( Network.m_pHost.sin_addr.s_addr );
pPacket->WriteShortBE( htons( Network.m_pHost.sin_port ) );
pPacket->WritePacket( G2_PACKET_VENDOR, 4 );
pPacket->WriteString( VENDOR_CODE, FALSE );
if ( Network.IsFirewalled() )
{
pPacket->WritePacket( G2_PACKET_PEER_FIREWALLED, 0 );
}
{
CSingleLock pNetLock( &Network.m_pSection );
if ( pNetLock.Lock( 50 ) )
{
for ( POSITION pos = Neighbours.GetIterator() ; pos ; )
{
CNeighbour* pNeighbour = Neighbours.GetNext( pos );
if ( pNeighbour->m_nNodeType != ntLeaf &&
pNeighbour->m_nProtocol == PROTOCOL_G2 )
{
pPacket->WritePacket( G2_PACKET_NEIGHBOUR_HUB, 6 );
pPacket->WriteLongLE( pNeighbour->m_pHost.sin_addr.s_addr );
pPacket->WriteShortBE( htons( pNeighbour->m_pHost.sin_port ) );
}
}
}
}
if ( ! Uploads.m_bStable ) pPacket->WritePacket( G2_PACKET_PEER_UNSTABLE, 0 );
CSingleLock pQueueLock( &UploadQueues.m_pSection );
int nQueue = 1;
if ( pQueueLock.Lock() )
{
for ( POSITION pos = UploadQueues.GetIterator() ; pos ; nQueue++ )
{
CUploadQueue* pQueue = UploadQueues.GetNext( pos );
pPacket->WritePacket( G2_PACKET_HIT_GROUP, ( 4 + 7 ) + 2, TRUE );
pPacket->WritePacket( G2_PACKET_PEER_STATUS, 7 );
pPacket->WriteShortBE( WORD( pQueue->GetQueuedCount() + pQueue->GetTransferCount() ) );
pPacket->WriteByte( BYTE( pQueue->GetTransferCount( TRUE ) ) );
pPacket->WriteLongBE( pQueue->GetPredictedBandwidth() * 8 / 1024 );
pPacket->WriteByte( 0 );
pPacket->WriteByte( BYTE( nQueue ) );
}
pQueueLock.Unlock();
}
CString strNick = MyProfile.GetNick();
if ( strNick.GetLength() > 32 ) strNick = strNick.Left( 32 );
if ( strNick.GetLength() )
{
int nNick = pPacket->GetStringLen( strNick );
pPacket->WritePacket( G2_PACKET_PROFILE, nNick + 6, TRUE );
pPacket->WritePacket( G2_PACKET_NICK, nNick );
pPacket->WriteString( strNick, FALSE );
}
if ( Settings.Community.ServeProfile ) pPacket->WritePacket( G2_PACKET_BROWSE_PROFILE, 0 );
if ( Settings.Community.ServeFiles ) pPacket->WritePacket( G2_PACKET_BROWSE_HOST, 0 );
if ( Settings.Community.ChatEnable ) pPacket->WritePacket( G2_PACKET_PEER_CHAT, 0 );
return pPacket;
}
CG2Packet* CNeighboursWithG2::CreateQueryWeb(GGUID* pGUID, CNeighbour* pExcept)
{
CG2Packet* pPacket = CG2Packet::New( G2_PACKET_QUERY_ACK, TRUE );
DWORD tNow = time( NULL );
pPacket->WritePacket( "TS", 4 );
pPacket->WriteLongBE( tNow );
theApp.Message( MSG_DEBUG, _T("Creating a query acknowledgement:") );
pPacket->WritePacket( "D", 8 );
pPacket->WriteLongLE( Network.m_pHost.sin_addr.S_un.S_addr );
pPacket->WriteShortBE( htons( Network.m_pHost.sin_port ) );
pPacket->WriteShortBE( GetCount( PROTOCOL_G2, nrsConnected, ntLeaf ) );
for ( POSITION pos = GetIterator() ; pos ; )
{
CG2Neighbour* pNeighbour = (CG2Neighbour*)GetNext( pos );
if ( pNeighbour->m_nProtocol == PROTOCOL_G2 &&
pNeighbour->m_nNodeType != ntLeaf &&
pNeighbour->m_nState >= nrsConnected &&
pNeighbour != pExcept )
{
pPacket->WritePacket( "D", 8 );
pPacket->WriteLongLE( pNeighbour->m_pHost.sin_addr.S_un.S_addr );
pPacket->WriteShortBE( htons( pNeighbour->m_pHost.sin_port ) );
pPacket->WriteShortBE( (WORD)pNeighbour->m_nLeafCount );
theApp.Message( MSG_DEBUG, _T(" Done neighbour %s"),
(LPCTSTR)pNeighbour->m_sAddress );
}
}
int nCount = ( pExcept == NULL ) ? 3 : 25;
for ( CHostCacheHost* pHost = HostCache.Gnutella2.GetNewest() ; pHost ; pHost = pHost->m_pPrevTime )
{
if ( pHost->CanQuote( tNow ) &&
Get( &pHost->m_pAddress ) == NULL &&
HubHorizonPool.Find( &pHost->m_pAddress ) == NULL )
{
pPacket->WritePacket( "S", 10 );
pPacket->WriteLongLE( pHost->m_pAddress.S_un.S_addr );
pPacket->WriteShortBE( pHost->m_nPort );
pPacket->WriteLongBE( pHost->m_tSeen );
theApp.Message( MSG_DEBUG, _T(" Try cached hub %s"),
(LPCTSTR)CString( inet_ntoa( pHost->m_pAddress ) ) );
if ( ! --nCount ) break;
}
}
HubHorizonPool.AddHorizonHubs( pPacket );
pPacket->WriteByte( 0 );
pPacket->Write( pGUID, sizeof(GGUID) );
return pPacket;
}