avoid the addres already in use problem when restarting total power component... (fb3854d6) · Commits · INAF / DISCOS

Common/Libraries/IRALibrary/include/Socket.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -130,9 +130,11 @@ public:
		* significant only for the server and receiving side.
		* @param IPAddr a string containing the network address used for binding the socket, such as "192.168.0.1". If the default
		* value of NULL is given, the socket is binded with any address (0.0.0.0)
		* @param froceBind this will force the operating system kernel to reuse a local address avoiding the "address already in use" error
		* during binding.
		* @return SUCCESS if the operation succeeds, FAIL in case of a problem.
		*/
		OperationResult Create(CError& Err,SocketType Type=STREAM,WORD SocketPort=0,CString *IPAddr=NULL);
		OperationResult Create(CError& Err,SocketType Type=STREAM,WORD SocketPort=0,CString *IPAddr=NULL,bool forceBind=false);
		/**
		* Before <i>Accept</i>ing connection this function expresses the willingness to accept for incoming connection requests.
		* <i>Listen</i> specifies also the queue limit for incoming connections. This function applies only to STREAM sockets.

+8 −1

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@ CSocket::~CSocket()
		Close(Tmp);
		}

		CSocket::OperationResult CSocket::Create(CError& Err,SocketType Type,WORD SocketPort,CString *IPAddr)
		CSocket::OperationResult CSocket::Create(CError& Err,SocketType Type,WORD SocketPort,CString *IPAddr,bool forceBind)
		{
		struct sockaddr_in addr;
		if (!Err.isNoError()) return FAIL;
		@@ -54,6 +54,13 @@ CSocket::OperationResult CSocket::Create(CError& Err,SocketType Type,WORD Socket
		_SET_SYSTEM_ERROR(Err,CError::SocketType,CError::SockCreationError,"CSocket::Create()",errno);
		return FAIL;
		}
		if (forceBind) {
		int optval=1;
		if (setsockopt(m_iSocket,SOL_SOCKET,SO_REUSEADDR,(const void *)&optval,sizeof(int))<0) {
		_SET_SYSTEM_ERROR(Err,CError::SocketType,CError::SockConfiguration,"CSocket::Create()",errno);
		return FAIL;
		}
		}
		// this associates a local address to the socket
		if ((SocketPort!=0) \|\| (IPAddr!=NULL)) {
		if (bind(m_iSocket,(struct sockaddr*)&addr,sizeof(struct sockaddr))<0) {

+19 −2

Original line number	Diff line number	Diff line
		@@ -1096,8 +1096,13 @@ void CRecvBossCore::park() throw (ManagementErrors::ParkingErrorExImpl)
		{
		baci::ThreadSyncGuard guard(&m_mutex);
		if (!CORBA::is_nil(m_currentRecv)) {
		try {
		m_currentRecv->deactivate();
		}
		catch (...) {
		ACS_LOG(LM_FULL_INFO,"CRecvBossCore::park()",(LM_WARNING,"COULD_NOT_DEACTIVATE_CURRENT_RECEIVER"));
		}
		}
		unloadReceiver();
		m_currentRecvCode="";
		m_currentRecvInstance="";
		@@ -1935,8 +1940,13 @@ void CRecvBossCore::setup(const char * code) throw (ComponentErrors::CORBAProble
		}
		//deactivate current receiver.....
		if (!CORBA::is_nil(m_currentRecv)) {
		try {
		m_currentRecv->deactivate();
		}
		catch (...) {
		ACS_LOG(LM_FULL_INFO,"CRecvBossCore::setup()",(LM_WARNING,"COULD_NOT_DEACTIVATE_CURRENT_RECEIVER"));
		}
		}
		unloadReceiver();
		try {
		derotatorPark();
		@@ -2024,6 +2034,13 @@ void CRecvBossCore::loadReceiver() throw (ComponentErrors::CouldntGetComponentEx
		changeBossStatus(Management::MNG_FAILURE);
		throw Impl;
		}
		catch (...) {
		_EXCPT(ComponentErrors::CouldntGetComponentExImpl,Impl,"CRecvBossCore::loadReceiver()");
		Impl.setComponentName((const char*)m_currentRecvInstance);
		m_currentRecv=Receivers::Receiver::_nil();
		changeBossStatus(Management::MNG_FAILURE);
		throw Impl;
		}
		}
		}

+1 −1

Original line number	Diff line number	Diff line
		@@ -69,7 +69,7 @@ void CCommandLine::Init(CConfiguration *config) throw (ComponentErrors::SocketEr
		throw impl;
		}
		// this will create the socket in blocking mode.....
		if (Create(m_Error,STREAM)==FAIL) {
		if (Create(m_Error,STREAM,0,NULL,true)==FAIL) {
		_EXCPT_FROM_ERROR(ComponentErrors::IRALibraryResourceExImpl,dummy,m_Error);
		dummy.setCode(m_Error.getErrorCode());
		dummy.setDescription((const char*)m_Error.getDescription());

+2 −2

Original line number	Diff line number	Diff line
		@@ -86,7 +86,7 @@ void CSenderThread::runLoop()
		_IRA_LOGFILTER_LOG_EXCEPTION(dummy,LM_WARNING); //log as warn because this is the thread and no client is aware of that
		}
		else {
		m_isConnected=true; // the conneciton has been enstablished
		m_isConnected=true; // the connection has been established
		IRA::CSecAreaResourceWrapper<CCommandLine> line=m_commandLine->Get();
		line->clearStatusField(CCommandLine::DATALINERROR);
		ACS_LOG(LM_FULL_INFO,"CCSenderThread::runLoop()",(LM_INFO,"BACKEND_CONNECTED_TO_DATA_LINE"));
		@@ -95,7 +95,7 @@ void CSenderThread::runLoop()
		}
		else { //already connected...then try a new data reception
		res=m_backendSock.Receive(err,m_inputBuffer,DATABUFFERSIZE);
		if (res==0) { // backend disconnected...propably as a consequence of a terminate data transmission command.
		if (res==0) { // backend disconnected...probably as a consequence of a terminate data transmission command.
		// gets the access to the
		IRA::CSecAreaResourceWrapper<CCommandLine> line=m_commandLine->Get();
		line->clearStatusField(CCommandLine::DATALINERROR);