BOOL CHostBrowser::ReadContent()
{
CQuickLock oTransfersLock( Transfers.m_pSection );
if ( m_nProtocol != PROTOCOL_ED2K && m_nProtocol != PROTOCOL_DC )
{
if ( m_nReceived < m_nLength )
{
CLockedBuffer pInput( GetInput() );
DWORD nVolume = min( DWORD( m_nLength - m_nReceived ), pInput->m_nLength );
m_nReceived += nVolume;
if ( ! m_bDeflate )
{
m_pBuffer->AddBuffer( pInput, nVolume );
}
else if ( ! pInput->InflateStreamTo( *m_pBuffer, m_pInflate ) ) // Try to decompress the stream
{
Stop(); // Clean up
return FALSE; // Report failure
}
}
}
switch ( m_nProtocol )
{
case PROTOCOL_NULL:
if ( ! StreamHTML() ) return FALSE;
break;
case PROTOCOL_G2:
if ( ! StreamPacketsG2() ) return FALSE;
break;
case PROTOCOL_G1:
if ( ! StreamPacketsG1() ) return FALSE;
break;
//case PROTOCOL_ED2K:
//case PROTOCOL_DC:
// break; // Skip
//default:
// theApp.Message( MSG_ERROR, L"CHostBrowser::ReadContent(): Unknown Browse Protocol" );
}
if ( m_nReceived < m_nLength ) return TRUE;
Stop( TRUE );
return TRUE;
}
BOOL CEDClients::OnAccept(CConnection* pConnection)
{
if ( ! Network.IsConnected() || ( Settings.Connection.RequireForTransfers && ! Settings.eDonkey.Enabled ) )
{
theApp.Message( MSG_ERROR, IDS_ED2K_CLIENT_DISABLED, (LPCTSTR)pConnection->m_sAddress );
return FALSE;
}
CSingleLock oTransfersLock( &Transfers.m_pSection );
if ( ! oTransfersLock.Lock( 250 ) )
{
theApp.Message( MSG_DEBUG, _T("Rejecting ed2k connection from %s, network core overloaded."),
(LPCTSTR)pConnection->m_sAddress ); // protocolNames[ PROTOCOL_ED2K ]
return FALSE;
}
CSingleLock oEDClientsLock( &m_pSection );
if ( ! oEDClientsLock.Lock( 250 ) )
{
theApp.Message( MSG_DEBUG, _T("Rejecting ed2k connection from %s, network core overloaded."),
(LPCTSTR)pConnection->m_sAddress ); // protocolNames[ PROTOCOL_ED2K ]
return FALSE;
}
if ( IsFull() )
{
// Even if we're full, we still need to accept connections from clients we have queued, etc
if ( ( GetByIP( &pConnection->m_pHost.sin_addr ) == NULL ) || ( IsOverloaded() ) )
{
theApp.Message( MSG_DEBUG, _T("Rejecting ed2k connection from %s, max client connections reached."),
(LPCTSTR)pConnection->m_sAddress ); // protocolNames[ PROTOCOL_ED2K ]
return FALSE;
}
else
{
theApp.Message( MSG_DEBUG, _T("Accepting ed2k connection from %s despite client connection limit."),
(LPCTSTR)pConnection->m_sAddress ); // protocolNames[ PROTOCOL_ED2K ]
}
}
if ( CEDClient* pClient = new CEDClient() )
{
pClient->AttachTo( pConnection );
return TRUE;
}
return FALSE;
}
BOOL CHostBrowser::OnHeadersComplete()
{
CQuickLock oTransfersLock( Transfers.m_pSection );
if ( m_nState == hbsContent )
return TRUE;
if ( m_nProtocol == PROTOCOL_ANY || m_nLength == 0 )
{
theApp.Message( MSG_ERROR, IDS_BROWSE_BAD_RESPONSE, (LPCTSTR)m_sAddress );
Stop();
return FALSE;
}
m_nState = hbsContent;
m_nReceived = 0ul;
m_pBuffer->Clear();
m_mInput.tLast = GetTickCount();
theApp.Message( MSG_INFO, IDS_BROWSE_DOWNLOADING_FROM,
(LPCTSTR)m_sAddress, protocolNames[ m_nProtocol == PROTOCOL_NULL ? PROTOCOL_HTTP : m_nProtocol ]);
return TRUE;
}
BOOL CHostBrowser::Browse()
{
CQuickLock oTransfersLock( Transfers.m_pSection );
m_sAddress = inet_ntoa( m_pAddress );
m_sServer = protocolAbbr[ ( ( m_nProtocol == PROTOCOL_ANY ) ? PROTOCOL_NULL : m_nProtocol ) ];
m_pVendor = VendorCache.Lookup( m_sServer );
switch ( m_nProtocol )
{
case PROTOCOL_G2:
Settings.Gnutella2.Enabled = true;
break;
case PROTOCOL_G1:
Settings.Gnutella1.Enabled = true;
break;
case PROTOCOL_ED2K:
Settings.eDonkey.Enabled = true;
break;
case PROTOCOL_DC:
Settings.DC.Enabled = true;
break;
//default:
}
// ED2K Clients have their connection controlled by ED2KClient.
// (One connection used for many things)
if ( m_nProtocol == PROTOCOL_ED2K )
{
// Lock this object until we are finished with it
CQuickLock oCEDClientsLock( EDClients.m_pSection );
SOCKADDR_IN* pServer = NULL; // ToDo: Add push connections
CEDClient* pClient = EDClients.Connect( m_pAddress.s_addr, m_nPort,
( pServer ? &pServer->sin_addr : NULL ),
( pServer ? pServer->sin_port : 0 ), m_oClientID );
if ( pClient && pClient->m_bConnected )
{
// Send browse request
if ( CEDPacket* pPacket = CEDPacket::New( ED2K_C2C_ASKSHAREDDIRS ) )
pClient->Send( pPacket );
}
else if ( ! pClient || ! pClient->Connect() )
{
theApp.Message( MSG_NOTICE, IDS_BROWSE_CANT_CONNECT_TO, (LPCTSTR)m_sAddress );
return FALSE;
}
}
else if ( m_nProtocol == PROTOCOL_DC )
{
CEnvyURL oURL;
oURL.m_nProtocol = PROTOCOL_DC;
oURL.m_nAction = CEnvyURL::uriDownload;
oURL.m_pServerAddress = m_pAddress;
oURL.m_nServerPort = m_nPort;
oURL.m_sLogin = m_sNick;
oURL.m_sName.Format( L"Files of %s.xml.bz2", (LPCTSTR)SafeFilename( m_sNick ) );
oURL.m_sURL.Format( L"dchub://%s@%s:%u/files.xml.bz2", (LPCTSTR)URLEncode( m_sNick ), (LPCTSTR)CString( inet_ntoa( m_pAddress ) ), m_nPort );
return ( Downloads.Add( oURL ) != NULL );
}
else // G2/Gunetella
{
if ( IsValid() )
return FALSE;
if ( m_bMustPush )
{
if ( SendPush( FALSE ) )
{
theApp.Message( MSG_INFO, IDS_BROWSE_PUSHED_TO, (LPCTSTR)m_sAddress );
}
else
{
theApp.Message( MSG_NOTICE, IDS_BROWSE_CANT_PUSH_TO, (LPCTSTR)m_sAddress );
return FALSE;
}
}
else
{
if ( ConnectTo( &m_pAddress, m_nPort ) )
{
theApp.Message( MSG_INFO, IDS_BROWSE_CONNECTING_TO, (LPCTSTR)m_sAddress );
}
else
{
theApp.Message( MSG_NOTICE, IDS_BROWSE_CANT_CONNECT_TO, (LPCTSTR)m_sAddress );
return FALSE;
}
}
}
m_nState = hbsConnecting;
m_nHits = 0;
delete m_pProfile;
m_pProfile = NULL;
// Ensure window text is updated after state has been set to "connecting"
m_pNotify->UpdateMessages();
return TRUE;
}
