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INET Framework for OMNeT++/OMNEST
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Provides utility functions to implement DcTcp. More...
#include <DcTcpFamily.h>
Public Member Functions | |
| DcTcpFamily () | |
| Ctor. More... | |
Public Member Functions inherited from inet::tcp::TcpTahoeRenoFamily | |
| TcpTahoeRenoFamily () | |
| Ctor. More... | |
| void | initialize () override |
| Create timers, etc. More... | |
Public Member Functions inherited from inet::tcp::TcpBaseAlg | |
| TcpBaseAlg () | |
| Ctor. More... | |
| virtual | ~TcpBaseAlg () |
| Virtual dtor. More... | |
| virtual void | established (bool active) override |
| Called when the connection is going to ESTABLISHED from SYN_SENT or SYN_RCVD. More... | |
| virtual void | connectionClosed () override |
| Called when the connection closes, it should cancel all running timers. More... | |
| virtual void | processTimer (cMessage *timer, TcpEventCode &event) override |
| Process REXMIT, PERSIST, DELAYED-ACK and KEEP-ALIVE timers. More... | |
| virtual void | sendCommandInvoked () override |
| Called after user sent TCP_C_SEND command to us. More... | |
| virtual void | receivedOutOfOrderSegment () override |
| Called after receiving data which are in the window, but not at its left edge (seq != rcv_nxt). More... | |
| virtual void | receiveSeqChanged () override |
| Called after rcv_nxt got advanced, either because we received in-sequence data ("text" in RFC 793 lingo) or a FIN. More... | |
| virtual void | receivedDataAck (uint32_t firstSeqAcked) override |
| Called after we received an ACK which acked some data (that is, we could advance snd_una). More... | |
| virtual void | receivedDuplicateAck () override |
| Called after we received a duplicate ACK (that is: ackNo == snd_una, no data in segment, segment doesn't carry window update, and also, we have unacked data). More... | |
| virtual void | receivedAckForDataNotYetSent (uint32_t seq) override |
| Called after we received an ACK for data not yet sent. More... | |
| virtual void | ackSent () override |
| Called after we sent an ACK. More... | |
| virtual void | dataSent (uint32_t fromseq) override |
| Called after we sent data. More... | |
| virtual void | segmentRetransmitted (uint32_t fromseq, uint32_t toseq) override |
| Called after we retransmitted segment. More... | |
| virtual void | restartRexmitTimer () override |
| Restart REXMIT timer. More... | |
| virtual bool | shouldMarkAck () override |
| Called before sending ACK. More... | |
| virtual void | processEcnInEstablished () override |
| Called before processing segment in established state. More... | |
Public Member Functions inherited from inet::tcp::TcpAlgorithm | |
| TcpAlgorithm () | |
| Ctor. More... | |
| virtual | ~TcpAlgorithm () |
| Virtual dtor. More... | |
| void | setConnection (TcpConnection *_conn) |
| Assign this object to a TcpConnection. More... | |
| TcpStateVariables * | getStateVariables () |
| Creates and returns the TCP state variables. More... | |
Protected Attributes | |
| DcTcpFamilyStateVariables *& | state |
Protected Attributes inherited from inet::tcp::TcpTahoeRenoFamily | |
| TcpTahoeRenoFamilyStateVariables *& | state |
Protected Attributes inherited from inet::tcp::TcpBaseAlg | |
| TcpBaseAlgStateVariables *& | state |
| cMessage * | rexmitTimer |
| cMessage * | persistTimer |
| cMessage * | delayedAckTimer |
| cMessage * | keepAliveTimer |
Protected Attributes inherited from inet::tcp::TcpAlgorithm | |
| TcpConnection * | conn |
| TcpStateVariables * | state |
Additional Inherited Members | |
Protected Member Functions inherited from inet::tcp::TcpBaseAlg | |
| virtual void | processRexmitTimer (TcpEventCode &event) |
| virtual void | processPersistTimer (TcpEventCode &event) |
| virtual void | processDelayedAckTimer (TcpEventCode &event) |
| virtual void | processKeepAliveTimer (TcpEventCode &event) |
| virtual void | startRexmitTimer () |
| Start REXMIT timer and initialize retransmission variables. More... | |
| virtual void | rttMeasurementComplete (simtime_t tSent, simtime_t tAcked) |
| Update state vars with new measured RTT value. More... | |
| virtual void | rttMeasurementCompleteUsingTS (uint32_t echoedTS) override |
| Converting uint32_t echoedTS to simtime_t and calling rttMeasurementComplete() to update state vars with new measured RTT value. More... | |
| virtual bool | sendData (bool sendCommandInvoked) |
| Send data, observing Nagle's algorithm and congestion window. More... | |
| cMessage * | cancelEvent (cMessage *msg) |
| Utility function. More... | |
Protected Member Functions inherited from inet::tcp::TcpAlgorithm | |
| virtual TcpStateVariables * | createStateVariables ()=0 |
| Create state block (TCB) used by this TCP variant. More... | |
Static Protected Attributes inherited from inet::tcp::TcpBaseAlg | |
| static simsignal_t | cwndSignal = cComponent::registerSignal("cwnd") |
| static simsignal_t | ssthreshSignal = cComponent::registerSignal("ssthresh") |
| static simsignal_t | rttSignal = cComponent::registerSignal("rtt") |
| static simsignal_t | srttSignal = cComponent::registerSignal("srtt") |
| static simsignal_t | rttvarSignal = cComponent::registerSignal("rttvar") |
| static simsignal_t | rtoSignal = cComponent::registerSignal("rto") |
| static simsignal_t | numRtosSignal = cComponent::registerSignal("numRtos") |
Provides utility functions to implement DcTcp.
| inet::tcp::DcTcpFamily::DcTcpFamily | ( | ) |
Ctor.
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protected |