Diffstat (limited to 'x11/ipc/server/ocopserver.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | x11/ipc/server/ocopserver.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/x11/ipc/server/ocopserver.cpp b/x11/ipc/server/ocopserver.cpp index 3df574b..e76657e 100644 --- a/x11/ipc/server/ocopserver.cpp +++ b/x11/ipc/server/ocopserver.cpp @@ -123,261 +123,262 @@ void OCopServer::newOnServer() { */ qWarning("Heureka new connection %d", fd ); registerClient( fd ); } int OCopServer::accept() { /* * accept it * the socket is currently blocking IIRC */ return ::accept( m_serverfd, (struct sockaddr*)&m_address, &m_adrlaenge ); } void OCopServer::newOnClient( int fd ) { int bug[4096]; //qWarning("new stuff for client on fd %d", fd ); errno = 0; OCOPHead head; memset(&head, 0, sizeof(head) ); int rea = ::read(fd, &head, sizeof(head) ); //qWarning("read %d %d", rea, errno); /* * I should get EPIPE but nothing like this happens * so if rea == 0 and we were signaled by the notifier * we close it and drop the clients... */ if ( rea <= 0 ) { deregisterClient( fd ); return; } /* * OCOPHead */ qWarning("data %s %d", bug, rea ); /* * Check the magic * if chcked read till EOF if magic does not match * otherwise do read * channel * func * data into mem * and then send the OCOPPacket * */ if (head.magic == 47 ) { qWarning("magic match"); QCString channel( head.chlen+1 ); QCString func( head.funclen+1 ); QByteArray data ( head.datalen ); /* * we do not check for errors */ int s = read(fd, channel.data(), head.chlen ); s = read(fd, func.data(), head.funclen ); s = read(fd, data.data(), head.datalen ); /* debug output */ qWarning("channel %s %d", channel.data(), head.chlen ); qWarning("func %s %d", func.data(), head.funclen ); /* debug end */ /* * now that we got the complete body * we need to make a package * and then we need to send it to clients * making a package is done here * dispatching it not */ OCOPPacket packet( head.type, channel, func, data ); dispatch( packet, fd ); }else{ qWarning("magic does not match"); qWarning("magic %d", head.magic ); } } void OCopServer::registerClient( int fd ) { if (m_clients.contains(fd) ) return; QSocketNotifier* notify = new QSocketNotifier(fd, QSocketNotifier::Read, this ); connect(notify, SIGNAL(activated(int) ), this, SLOT(newOnClient(int) ) ); OCOPClient client; client.fd = fd; client.notify = notify; m_clients.insert( client.fd, client ); qWarning("clients are up to %d", m_clients.count() ); }; void OCopServer::deregisterClient(int fd ) { QMap<int, OCOPClient>::Iterator it = m_clients.find( fd ); if (it != m_clients.end() ) { OCOPClient client = (*it); delete client.notify; m_clients.remove(fd ); close(fd ); /* * TIME_ME * * now delete from all channels * go through all channels * remove the fd from the list * if count becomes 0 remove the channel * otherwise replace QArray<int> */ QMap<QCString, QValueList<int> >::Iterator it; for ( it = m_channels.begin(); it != m_channels.end(); ++it ) { /* * The channel contains this fd */ if ( it.data().contains( fd ) ) { QValueList<int> array = it.data(); /* * remove channel or just replace */ if ( array.count() == 1 ) { /* is the list now invalidatet? */ m_channels.remove( it ); }else{ array.remove( fd ); it = m_channels.replace( it.key(), array ); } } } // off all channels } qWarning("clients are now at %d", m_clients.count() ); }; /** * this function will evaluate * the package and then do the appropriate thins */ void OCopServer::dispatch( const OCOPPacket& packet, int sourceFD ) { qWarning("packet.type() == %d", packet.type() ); switch( packet.type() ) { case OCOPPacket::Register: registerClient(sourceFD ); break; case OCOPPacket::Unregister: deregisterClient(sourceFD ); break; case OCOPPacket::Call: call( packet, sourceFD ); break; /* not implemented */ case OCOPPacket::Method: break; /* nit implemented */ case OCOPPacket::Reply: break; case OCOPPacket::RegisterChannel: addChannel( packet.channel() , sourceFD ); break; case OCOPPacket::UnregisterChannel: delChannel( packet.channel(), sourceFD ); break; /* not implemented */ case OCOPPacket::Return: break; /* not implemented :( */ case OCOPPacket::Signal: break; case OCOPPacket::IsRegistered: isRegistered( packet.channel(), sourceFD ); break; }; } void OCopServer::errorOnServer() { /* * something is wrong on the server socket? * what should we do? * FIXME */ } QStringList OCopServer::channels() { QStringList list; { QMap<QCString, QValueList<int> >::Iterator it; for (it = m_channels.begin(); it != m_channels.end(); ++it ) { list << it.key(); }; } return list; } bool OCopServer::isChannelRegistered( const QCString& chan ) const{ return m_channels.contains( chan ); } void OCopServer::addChannel( const QCString& channel, int fd ) { QMap<QCString, QValueList<int> >::Iterator it; it = m_channels.find( channel ); /* could be empty */ QValueList<int> list = it.data(); list.append( fd ); it = m_channels.replace( channel, list ); }; void OCopServer::delChannel( const QCString& channel, int fd ) { if (!m_channels.contains( channel ) ) return; QMap<QCString, QValueList<int> >::Iterator it; it = m_channels.find( channel ); if ( it.data().contains(fd) ) { QValueList<int> ints = it.data(); if ( ints.count() == 1 ) m_channels.remove( it ); else{ QValueList<int> ints = it.data(); ints.remove( fd ); m_channels.replace( it.key(), ints ); } } } void OCopServer::isRegistered( const QCString& channel, int fd) { OCOPHead head; QCString func(2); memset(&head, 0, sizeof(head ) ); head.magic = 47; head.type = OCOPPacket::IsRegistered; head.chlen = channel.size(); head.funclen = func.size(); head.datalen = 0; if ( isChannelRegistered( channel ) ) { //is registered func[0] = 1; }else{ func[0] = 0; } /** * write the head * and then channel * success/failure inside func */ write(fd, &head, sizeof(head) ); write(fd, channel.data(), channel.size() ); write(fd, func.data(), func.size() ); } QValueList<int> OCopServer::clients( const QCString& channel ) { return m_channels[channel]; } void OCopServer::call( const OCOPPacket& p, int fd ) { QValueList<int> cli = clients( p.channel() ); QValueList<int>::Iterator it; OCOPHead head = p.head(); for (it = cli.begin(); it != cli.end(); ++it ) { write( (*it), &head, sizeof(head ) ); + /* expl. shared! */ write( (*it), p.channel().data(), p.channel().size() ); write( (*it), p.header().data(), p.header().size() ); write( (*it), p.content().data(), p.content().size() ); }; } |