server sends connected client list on a new connection
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parent
3d4153fd75
commit
efb83f15ac
5 changed files with 129 additions and 10 deletions
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@ -55,6 +55,38 @@ CChannelSet::CChannelSet()
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// QObject::connect(&vecChannels[8],SIGNAL(NewConnection()),this,SLOT(OnNewConnectionCh8()));
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// QObject::connect(&vecChannels[8],SIGNAL(NewConnection()),this,SLOT(OnNewConnectionCh8()));
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// QObject::connect(&vecChannels[9],SIGNAL(NewConnection()),this,SLOT(OnNewConnectionCh9()));
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// QObject::connect(&vecChannels[9],SIGNAL(NewConnection()),this,SLOT(OnNewConnectionCh9()));
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}
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}
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void CChannelSet::CreateAndSendChanListForAllConClients()
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{
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int i;
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CVector<uint32_t> veciIpAddrs ( 0 );
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CVector<std::string> vecstrNames ( 0 );
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// the channel ID is defined as the order of the channels in the channel
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// set where we do not care about not-connected channels
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int iCurChanID = 0;
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// look for free channels
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for ( i = 0; i < MAX_NUM_CHANNELS; i++ )
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{
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if ( vecChannels[i].IsConnected() )
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{
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// append IP address and channel name to storing vectors
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veciIpAddrs.Add ( vecChannels[i].GetAddress().InetAddr.ip4Addr() );
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vecstrNames.Add ( vecChannels[i].GetName() );
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}
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}
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// now send connected channels list to all connected clients
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for ( i = 0; i < MAX_NUM_CHANNELS; i++ )
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{
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if ( vecChannels[i].IsConnected() )
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{
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// send message
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vecChannels[i].CreateConClientListMes ( veciIpAddrs, vecstrNames );
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}
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}
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}
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int CChannelSet::GetFreeChan()
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int CChannelSet::GetFreeChan()
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{
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{
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@ -97,6 +129,7 @@ bool CChannelSet::PutData ( const CVector<unsigned char>& vecbyRecBuf,
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const CHostAddress& HostAdr )
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const CHostAddress& HostAdr )
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{
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{
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bool bRet = false;
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bool bRet = false;
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bool bCreateChanList = false;
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Mutex.lock();
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Mutex.lock();
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{
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{
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@ -114,6 +147,12 @@ bool CChannelSet::PutData ( const CVector<unsigned char>& vecbyRecBuf,
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if ( iCurChanID != INVALID_CHANNEL_ID )
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if ( iCurChanID != INVALID_CHANNEL_ID )
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{
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{
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vecChannels[iCurChanID].SetAddress ( HostAdr );
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vecChannels[iCurChanID].SetAddress ( HostAdr );
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// a new client connected to the server, set flag to create and
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// send all clients the updated channel list, we cannot create
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// the message here since the received data has to be put to the
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// channel first so that this channel is marked as connected
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bCreateChanList = true;
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}
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}
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else
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else
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{
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{
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@ -143,8 +182,16 @@ bool CChannelSet::PutData ( const CVector<unsigned char>& vecbyRecBuf,
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PostWinMessage ( MS_JIT_BUF_PUT, MUL_COL_LED_YELLOW, iCurChanID );
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PostWinMessage ( MS_JIT_BUF_PUT, MUL_COL_LED_YELLOW, iCurChanID );
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break;
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break;
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}
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}
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}
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}
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}
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// after data is put in channel buffer, create channel list message if
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// requested
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if ( bCreateChanList )
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{
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CreateAndSendChanListForAllConClients();
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}
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}
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Mutex.unlock();
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Mutex.unlock();
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return bRet;
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return bRet;
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@ -112,6 +112,11 @@ public:
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}
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}
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}
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}
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void CreateConClientListMes ( const CVector<uint32_t>& veciIpAddrs,
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const CVector<std::string>& vecstrNames )
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{
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Protocol.CreateConClientListMes ( veciIpAddrs, vecstrNames );
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}
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protected:
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protected:
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void SetNetwInBlSiFact ( const int iNewBlockSizeFactor );
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void SetNetwInBlSiFact ( const int iNewBlockSizeFactor );
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@ -134,8 +139,9 @@ protected:
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// channel name
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// channel name
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std::string sName;
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std::string sName;
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// mixer and effect settings
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// TODO we need mixer and effect settings for all the other channels, too!!!
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double dGain;
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// mixer and effect settings
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double dGain;
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// network jitter-buffer
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// network jitter-buffer
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CNetBuf SockBuf;
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CNetBuf SockBuf;
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@ -205,7 +211,9 @@ public:
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CHostAddress GetAddress ( const int iChanNum )
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CHostAddress GetAddress ( const int iChanNum )
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{ return vecChannels[iChanNum].GetAddress(); }
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{ return vecChannels[iChanNum].GetAddress(); }
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protected:
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protected:
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void CreateAndSendChanListForAllConClients();
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/* do not use the vector class since CChannel does not have appropriate
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/* do not use the vector class since CChannel does not have appropriate
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copy constructor/operator */
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copy constructor/operator */
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CChannel vecChannels[MAX_NUM_CHANNELS];
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CChannel vecChannels[MAX_NUM_CHANNELS];
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@ -229,17 +229,18 @@ bool CProtocol::ParseMessage ( const CVector<unsigned char>& vecbyData,
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/*
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/*
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return code: true -> ok; false -> error
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return code: true -> ok; false -> error
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*/
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*/
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bool bRet;
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bool bRet, bSendNextMess;
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int iRecCounter, iRecID, iData;
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int iRecCounter, iRecID, iData, iDataLen, iStringLen, iCurID;
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unsigned int iPos;
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unsigned int iPos;
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CVector<uint8_t> vecData;
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CVector<uint8_t> vecData;
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bool bSendNextMess;
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std::string strCurString;
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double dNewGain;
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// convert unsigned char in uint8_t, TODO convert all buffers in uint8_t
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// convert unsigned char in uint8_t, TODO convert all buffers in uint8_t
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CVector<uint8_t> vecbyDataConv ( iNumBytes );
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CVector<uint8_t> vecbyDataConv ( iNumBytes );
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for ( int i = 0; i < iNumBytes; i++ ) {
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for ( int i = 0; i < iNumBytes; i++ ) {
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vecbyDataConv[i] = static_cast<uint8_t> ( vecbyData[i] );
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vecbyDataConv[i] = static_cast<uint8_t> ( vecbyData[i] );
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}
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}
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@ -332,6 +333,65 @@ vecbyDataConv[i] = static_cast<uint8_t> ( vecbyData[i] );
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// send acknowledge message
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// send acknowledge message
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CreateAndSendAcknMess ( iRecID, iRecCounter );
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CreateAndSendAcknMess ( iRecID, iRecCounter );
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break;
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case PROTMESSID_CHANNEL_GAIN:
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// extract data from stream and emit signal for received value
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iPos = 0;
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// channel ID
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iCurID = static_cast<int> ( GetValFromStream ( vecData, iPos, 2 ) );
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// actual gain, we convert from integer to double with range 0..1
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iData = static_cast<int> ( GetValFromStream ( vecData, iPos, 2 ) );
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dNewGain = (double) iData / ( 1 << 16 );
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// invoke message action
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emit ChangeChanGain ( iCurID, dNewGain );
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// send acknowledge message
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CreateAndSendAcknMess ( iRecID, iRecCounter );
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break;
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case PROTMESSID_CONN_CLIENTS_LIST:
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// extract data from stream and emit signal for received value
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iPos = 0;
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iDataLen = vecData.Size();
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while ( iPos < iDataLen )
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{
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// IP address (4 bytes)
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iData = static_cast<int> ( GetValFromStream ( vecData, iPos, 4 ) );
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// TODO do something with the received IP address "iData"
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// TEST
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QHostAddress addrTest ( iData );
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printf ( "%s ", addrTest.toString().latin1() );
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// number of bytes for name string (2 bytes)
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iStringLen = static_cast<int> ( GetValFromStream ( vecData, iPos, 2 ) );
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// name string (n bytes)
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strCurString = "";
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for ( int j = 0; j < iStringLen; j++ )
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{
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// byte-by-byte copying of the string data
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iData = static_cast<int> ( GetValFromStream ( vecData, iPos, 1 ) );
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strCurString += std::string ( (char*) &iData );
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}
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// TODO do something with the received name string "strCurString"
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}
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// send acknowledge message
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CreateAndSendAcknMess ( iRecID, iRecCounter );
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break;
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break;
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}
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}
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}
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}
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@ -146,6 +146,7 @@ signals:
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// receiving
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// receiving
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void ChangeJittBufSize ( int iNewJitBufSize );
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void ChangeJittBufSize ( int iNewJitBufSize );
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void ChangeNetwBlSiFact ( int iNewNetwBlSiFact );
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void ChangeNetwBlSiFact ( int iNewNetwBlSiFact );
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void ChangeChanGain ( int iChanID, double dNewGain );
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void ReqJittBufSize();
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void ReqJittBufSize();
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};
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};
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@ -96,7 +96,10 @@ void CServer::OnTimer()
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/* Check if at least one client is connected. If not, stop server until
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/* Check if at least one client is connected. If not, stop server until
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one client is connected */
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one client is connected */
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if ( iNumClients != 0 )
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if ( iNumClients != 0 )
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{
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{
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// TODO generate a sparate mix for each channel
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/* actual processing of audio data -> mix */
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/* actual processing of audio data -> mix */
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vecsSendData = ProcessData ( vecvecdData, vecdGains );
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vecsSendData = ProcessData ( vecvecdData, vecdGains );
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