52  * interface for talking to TCP.  Features include connection orientation,

    52  * interface for talking to TCP.  Features include connection orientation,

    53  * reliability through cumulative acknowledgements, congestion and flow 

    53  * reliability through cumulative acknowledgements, congestion and flow 

    54  * control.  Finite send buffer semantics are modeled, but as of yet, finite

    54  * control.  Finite send buffer semantics are modeled, but as of yet, finite

    55  * receive buffer modelling is unimplemented.

    55  * receive buffer modelling is unimplemented.

    56  *

    56  *

    58  * RFCs, i.e. the FIN handshaking isn't correct.  While this is visible at the

    58  * RFCs, i.e. the FIN handshaking isn't correct.  While this is visible at the

    59  * PCAP tracing level, it has no effect on the statistics users are interested

    59  * PCAP tracing level, it has no effect on the statistics users are interested

    60  * in, i.e. throughput, delay, etc. of actual payload data.

    60  * in, i.e. throughput, delay, etc. of actual payload data.

    61  *

    61  *

    62  * Asynchronous callbacks to provide notifications to higher layers that a 

    62  * Asynchronous callbacks to provide notifications to higher layers that a 

   183   enum SocketErrno m_errno;

   183   enum SocketErrno m_errno;

   184   bool m_shutdownSend;

   184   bool m_shutdownSend;

   185   bool m_shutdownRecv;

   185   bool m_shutdownRecv;

   186   bool m_connected;

   186   bool m_connected;

   187   

   187   

   189   States_t m_state;

   189   States_t m_state;

   190   bool m_closeNotified;

   190   bool m_closeNotified;

   191   bool m_closeRequestNotified;

   191   bool m_closeRequestNotified;

   192   bool m_closeOnEmpty;

   192   bool m_closeOnEmpty;

   193   bool m_pendingClose;

   193   bool m_pendingClose;

   197   SequenceNumber m_nextTxSequence;

   197   SequenceNumber m_nextTxSequence;

   198   SequenceNumber m_highTxMark;

   198   SequenceNumber m_highTxMark;

   199   SequenceNumber m_highestRxAck;

   199   SequenceNumber m_highestRxAck;

   200   SequenceNumber m_lastRxAck;

   200   SequenceNumber m_lastRxAck;

   201   

   201   

   203   SequenceNumber m_nextRxSequence; //next expected sequence

   203   SequenceNumber m_nextRxSequence; //next expected sequence

   204 

   204 

   205   //Rx buffer

   205   //Rx buffer

   206   UnAckData_t m_bufferedData; //buffer which sorts out of sequence data

   206   UnAckData_t m_bufferedData; //buffer which sorts out of sequence data

   207   //Rx buffer state

   207   //Rx buffer state