add new register message which contains server version
This commit is contained in:
Volker Fischer
parent
e0750d8b1a
commit
6a7f0a6dc3
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@ -23,7 +23,7 @@
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TODO add new register message which contains version and, e.g., max number of clients
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TODO bug fix: if group is set to disabled, reset "previous level"
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TODO improve settings management -> move settings class in client/server classes, move actual settings variables
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TODO store recorder settings (#313)
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@ -38,7 +38,6 @@ TODO Inconsistency between Input meter and Audio mixer meter #423
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3.5.8 (2020-06-30)
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- bug fix: incorrect selection of UI language (#408)
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172
src/protocol.cpp
172
src/protocol.cpp
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@ -289,6 +289,14 @@ CONNECTION LESS MESSAGES
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necessary, that value will contain the server internal address.
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- PROTMESSID_CLM_REGISTER_SERVER_EX: Register a server, providing extended server
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information
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+--------------------------------+-------------------------------+
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| PROTMESSID_CLM_REGISTER_SERVER | PROTMESSID_CLM_VERSION_AND_OS |
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+--------------------------------+-------------------------------+
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- PROTMESSID_CLM_UNREGISTER_SERVER: Unregister a server
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note: does not have any data -> n = 0
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@ -738,6 +746,10 @@ if ( rand() < ( RAND_MAX / 2 ) ) return false;
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bRet = EvaluateCLRegisterServerMes ( InetAddr, vecbyMesBodyData );
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break;
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case PROTMESSID_CLM_REGISTER_SERVER_EX:
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bRet = EvaluateCLRegisterServerExMes ( InetAddr, vecbyMesBodyData );
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break;
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case PROTMESSID_CLM_UNREGISTER_SERVER:
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bRet = EvaluateCLUnregisterServerMes ( InetAddr );
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break;
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@ -1466,8 +1478,8 @@ void CProtocol::CreateReqChannelLevelListMes ( const bool bRCL )
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{
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CVector<uint8_t> vecData ( 1 ); // 1 byte of data
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int iPos = 0; // init position pointer
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PutValOnStream ( vecData, iPos,
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static_cast<uint32_t> ( bRCL ), 1 );
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PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( bRCL ), 1 );
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CreateAndSendMessage ( PROTMESSID_REQ_CHANNEL_LEVEL_LIST, vecData );
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}
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@ -1820,6 +1832,162 @@ bool CProtocol::EvaluateCLRegisterServerMes ( const CHostAddress& InetAddr,
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return false; // no error
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}
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void CProtocol::CreateCLRegisterServerExMes ( const CHostAddress& InetAddr,
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const CHostAddress& LInetAddr,
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const CServerCoreInfo& ServerInfo )
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{
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int iPos = 0; // init position pointer
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// convert server info strings to utf-8
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const QByteArray strUTF8LInetAddr = LInetAddr.InetAddr.toString().toUtf8();
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const QByteArray strUTF8Name = ServerInfo.strName.toUtf8();
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const QByteArray strUTF8City = ServerInfo.strCity.toUtf8();
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const QByteArray strUTF8Version = QString ( VERSION ).toUtf8();
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// size of current message body
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const int iEntrLen =
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2 /* server internal port number */ +
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2 /* country */ +
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1 /* maximum number of connected clients */ +
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1 /* is permanent flag */ +
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2 /* name utf-8 string size */ + strUTF8Name.size() +
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2 /* server internal address utf-8 string size */ + strUTF8LInetAddr.size() +
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2 /* city utf-8 string size */ + strUTF8City.size() +
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1 /* operating system */ +
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2 /* version utf-8 string size */ + strUTF8Version.size();
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// build data vector
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CVector<uint8_t> vecData ( iEntrLen );
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// port number (2 bytes)
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PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( LInetAddr.iPort ), 2 );
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// country (2 bytes)
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PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( ServerInfo.eCountry ), 2 );
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// maximum number of connected clients (1 byte)
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PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( ServerInfo.iMaxNumClients ), 1 );
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// "is permanent" flag (1 byte)
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PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( ServerInfo.bPermanentOnline ), 1 );
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// name
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PutStringUTF8OnStream ( vecData, iPos, strUTF8Name );
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// server internal address (formerly unused topic)
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PutStringUTF8OnStream ( vecData, iPos, strUTF8LInetAddr );
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// city
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PutStringUTF8OnStream ( vecData, iPos, strUTF8City );
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// operating system (1 byte)
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PutValOnStream ( vecData, iPos,
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static_cast<uint32_t> ( COSUtil::GetOperatingSystem() ), 1 );
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// version
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PutStringUTF8OnStream ( vecData, iPos, strUTF8Version );
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CreateAndImmSendConLessMessage ( PROTMESSID_CLM_REGISTER_SERVER,
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vecData,
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InetAddr );
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}
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bool CProtocol::EvaluateCLRegisterServerExMes ( const CHostAddress& InetAddr,
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const CVector<uint8_t>& vecData )
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{
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int iPos = 0; // init position pointer
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const int iDataLen = vecData.Size();
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QString sLocHost; // temp string for server internal address
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CHostAddress LInetAddr;
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CServerCoreInfo RecServerInfo;
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// check size (the first 6 bytes)
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if ( iDataLen < 6 )
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{
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return true; // return error code
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}
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// port number (2 bytes)
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LInetAddr.iPort = static_cast<quint16> ( GetValFromStream ( vecData, iPos, 2 ) );
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// country (2 bytes)
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RecServerInfo.eCountry = static_cast<QLocale::Country> ( GetValFromStream ( vecData, iPos, 2 ) );
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// maximum number of connected clients (1 byte)
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RecServerInfo.iMaxNumClients = static_cast<int> ( GetValFromStream ( vecData, iPos, 1 ) );
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// "is permanent" flag (1 byte)
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RecServerInfo.bPermanentOnline = static_cast<bool> ( GetValFromStream ( vecData, iPos, 1 ) );
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// server name
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if ( GetStringFromStream ( vecData,
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iPos,
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MAX_LEN_SERVER_NAME,
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RecServerInfo.strName ) )
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{
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return true; // return error code
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}
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// server internal address
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if ( GetStringFromStream ( vecData,
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iPos,
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MAX_LEN_IP_ADDRESS,
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sLocHost ) )
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{
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return true; // return error code
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}
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if ( sLocHost.isEmpty() )
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{
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// old server, empty "topic", register as local host
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LInetAddr.InetAddr.setAddress ( QHostAddress::LocalHost );
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}
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else if ( !LInetAddr.InetAddr.setAddress ( sLocHost ) )
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{
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return true; // return error code
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}
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// server city
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if ( GetStringFromStream ( vecData,
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iPos,
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MAX_LEN_SERVER_CITY,
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RecServerInfo.strCity ) )
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{
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return true; // return error code
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}
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// check size (the next 1 byte)
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if ( iDataLen < iPos + 1 )
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{
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return true; // return error code
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}
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// operating system (1 byte)
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const COSUtil::EOpSystemType eOSType =
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static_cast<COSUtil::EOpSystemType> ( GetValFromStream ( vecData, iPos, 1 ) );
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// version text
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QString strVersion;
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if ( GetStringFromStream ( vecData,
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iPos,
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MAX_LEN_VERSION_TEXT,
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strVersion ) )
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{
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return true; // return error code
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}
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// check size: all data is read, the position must now be at the end
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if ( iPos != iDataLen )
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{
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return true; // return error code
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}
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// invoke message action
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emit CLRegisterServerExReceived ( InetAddr, LInetAddr, RecServerInfo, eOSType, strVersion );
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return false; // no error
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}
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void CProtocol::CreateCLUnregisterServerMes ( const CHostAddress& InetAddr )
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{
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CreateAndImmSendConLessMessage ( PROTMESSID_CLM_UNREGISTER_SERVER,
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@ -79,6 +79,7 @@
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#define PROTMESSID_CLM_REQ_CONN_CLIENTS_LIST 1014 // request the connected clients list
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#define PROTMESSID_CLM_CHANNEL_LEVEL_LIST 1015 // channel level list
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#define PROTMESSID_CLM_REGISTER_SERVER_RESP 1016 // status of server registration request
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#define PROTMESSID_CLM_REGISTER_SERVER_EX 1017 // register server with extended information
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// lengths of message as defined in protocol.cpp file
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#define MESS_HEADER_LENGTH_BYTE 7 // TAG (2), ID (2), cnt (1), length (2)
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@ -125,6 +126,9 @@ public:
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void CreateCLRegisterServerMes ( const CHostAddress& InetAddr,
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const CHostAddress& LInetAddr,
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const CServerCoreInfo& ServerInfo );
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void CreateCLRegisterServerExMes ( const CHostAddress& InetAddr,
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const CHostAddress& LInetAddr,
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const CServerCoreInfo& ServerInfo );
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void CreateCLUnregisterServerMes ( const CHostAddress& InetAddr );
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void CreateCLServerListMes ( const CHostAddress& InetAddr,
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const CVector<CServerInfo> vecServerInfo );
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@ -250,6 +254,8 @@ protected:
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bool EvaluateCLServerFullMes();
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bool EvaluateCLRegisterServerMes ( const CHostAddress& InetAddr,
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const CVector<uint8_t>& vecData );
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bool EvaluateCLRegisterServerExMes ( const CHostAddress& InetAddr,
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const CVector<uint8_t>& vecData );
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bool EvaluateCLUnregisterServerMes ( const CHostAddress& InetAddr );
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bool EvaluateCLServerListMes ( const CHostAddress& InetAddr,
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const CVector<uint8_t>& vecData );
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@ -315,6 +321,11 @@ signals:
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void CLRegisterServerReceived ( CHostAddress InetAddr,
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CHostAddress LInetAddr,
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CServerCoreInfo ServerInfo );
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void CLRegisterServerExReceived ( CHostAddress InetAddr,
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CHostAddress LInetAddr,
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CServerCoreInfo ServerInfo,
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COSUtil::EOpSystemType eOSType,
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QString strVersion );
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void CLUnregisterServerReceived ( CHostAddress InetAddr );
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void CLServerListReceived ( CHostAddress InetAddr,
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CVector<CServerInfo> vecServerInfo );
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@ -449,6 +449,9 @@ CServer::CServer ( const int iNewMaxNumChan,
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QObject::connect ( &ConnLessProtocol, &CProtocol::CLRegisterServerReceived,
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this, &CServer::OnCLRegisterServerReceived );
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QObject::connect ( &ConnLessProtocol, &CProtocol::CLRegisterServerExReceived,
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this, &CServer::OnCLRegisterServerExReceived );
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QObject::connect ( &ConnLessProtocol, &CProtocol::CLUnregisterServerReceived,
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this, &CServer::OnCLUnregisterServerReceived );
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@ -462,6 +462,15 @@ public slots:
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ServerListManager.CentralServerRegisterServer ( InetAddr, LInetAddr, ServerInfo );
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}
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void OnCLRegisterServerExReceived ( CHostAddress InetAddr,
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CHostAddress LInetAddr,
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CServerCoreInfo ServerInfo,
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COSUtil::EOpSystemType eOSType,
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QString strVersion )
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{
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ServerListManager.CentralServerRegisterServerEx ( InetAddr, LInetAddr, ServerInfo, eOSType, strVersion );
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}
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void OnCLRegisterServerResp ( CHostAddress /* unused */,
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ESvrRegResult eResult )
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{
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@ -340,6 +340,16 @@ void CServerListManager::OnTimerPollList()
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}
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}
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void CServerListManager::CentralServerRegisterServerEx ( const CHostAddress& InetAddr,
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const CHostAddress& LInetAddr,
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const CServerCoreInfo& ServerInfo,
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const COSUtil::EOpSystemType ,
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const QString& )
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{
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// TODO right now we do not make use of the additional operating system and version number informations
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CentralServerRegisterServer ( InetAddr, LInetAddr, ServerInfo );
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}
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void CServerListManager::CentralServerRegisterServer ( const CHostAddress& InetAddr,
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const CHostAddress& LInetAddr,
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const CServerCoreInfo& ServerInfo )
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@ -147,6 +147,12 @@ public:
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const CHostAddress& LInetAddr,
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const CServerCoreInfo& ServerInfo );
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void CentralServerRegisterServerEx ( const CHostAddress& InetAddr,
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const CHostAddress& LInetAddr,
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const CServerCoreInfo& ServerInfo,
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const COSUtil::EOpSystemType ,
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const QString& );
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void CentralServerUnregisterServer ( const CHostAddress& InetAddr );
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void CentralServerQueryServerList ( const CHostAddress& InetAddr );
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