Socket that the 50% of the times saves the entire packet in the buffer, while in the other 50% saves only half the packet. More...

Inheritance diagram for TcpSocketHalfAck:

Collaboration diagram for TcpSocketHalfAck:

Public Member Functions
	TcpSocketHalfAck ()

Public Member Functions inherited from ns3::TcpSocketMsgBase
	TcpSocketMsgBase ()

	TcpSocketMsgBase (const TcpSocketMsgBase &other)
	Constructor. More...

void	SetAfterRetransmitCb (RetrCb cb)
	Set the callback invoked after the processing of a retransmit timeout. More...

void	SetBeforeRetransmitCb (RetrCb cb)
	Set the callback invoked before the processing of a retransmit timeout. More...

void	SetForkCb (Callback< void, Ptr< TcpSocketMsgBase > > cb)
	Set the callback invoked after the forking. More...

void	SetProcessedAckCb (AckManagementCb cb)
	Set the callback invoked when an ACK is received and processed (at the end of the processing) More...

void	SetRcvAckCb (AckManagementCb cb)
	Set the callback invoked when an ACK is received (at the beginning of the processing) More...

void	SetUpdateRttHistoryCb (UpdateRttCallback cb)
	Set the callback invoked when we update rtt history. More...

Public Member Functions inherited from ns3::TcpSocketBase
	TcpSocketBase (void)
	Create an unbound TCP socket. More...

	TcpSocketBase (const TcpSocketBase &sock)
	Clone a TCP socket, for use upon receiving a connection request in LISTEN state. More...

virtual	~TcpSocketBase (void)

virtual int	Bind (void)
	Allocate a local IPv4 endpoint for this socket. More...

virtual int	Bind (const Address &address)
	Allocate a local endpoint for this socket. More...

virtual int	Bind6 (void)
	Allocate a local IPv6 endpoint for this socket. More...

virtual void	BindToNetDevice (Ptr< NetDevice > netdevice)
	Bind a socket to specific device. More...

bool	CheckEcnCe (uint8_t tos) const
	Checks for CE codepoint. More...

bool	CheckEcnEct0 (uint8_t tos) const
	Checks for ECT(0) codepoint. More...

bool	CheckEcnEct1 (uint8_t tos) const
	Checks for ECT(1) codepoint. More...

bool	CheckNoEcn (uint8_t tos) const
	Checks if TOS has no ECN codepoints. More...

uint8_t	ClearEcnBits (uint8_t tos) const
	Clears ECN bits from TOS. More...

virtual int	Close (void)
	Close a socket. More...

virtual int	Connect (const Address &address)
	Initiate a connection to a remote host. More...

Time	GetClockGranularity (void) const
	Get the Clock Granularity (used in RTO calcs). More...

virtual enum SocketErrno	GetErrno (void) const
	Get last error number. More...

virtual TypeId	GetInstanceTypeId () const
	Get the instance TypeId. More...

Time	GetMinRto (void) const
	Get the Minimum RTO. More...

virtual Ptr< Node >	GetNode (void) const
	Return the node this socket is associated with. More...

virtual int	GetPeerName (Address &address) const
	Get the peer address of a connected socket. More...

uint32_t	GetRetxThresh (void) const
	Get the retransmission threshold (dup ack threshold for a fast retransmit) More...

virtual uint32_t	GetRxAvailable (void) const
	Return number of bytes which can be returned from one or multiple calls to Recv. More...

Ptr< TcpRxBuffer >	GetRxBuffer (void) const
	Get a pointer to the Rx buffer. More...

virtual enum SocketType	GetSocketType (void) const

virtual int	GetSockName (Address &address) const
	Get socket address. More...

virtual uint32_t	GetTxAvailable (void) const
	Returns the number of bytes which can be sent in a single call to Send. More...

Ptr< TcpTxBuffer >	GetTxBuffer (void) const
	Get a pointer to the Tx buffer. More...

virtual int	Listen (void)
	Listen for incoming connections. More...

uint8_t	MarkEcnCe (uint8_t tos) const
	Mark CE codepoint. More...

uint8_t	MarkEcnCodePoint (const uint8_t tos, const TcpSocketState::EcnCodePoint_t codePoint) const
	mark ECN code point More...

uint8_t	MarkEcnEct0 (uint8_t tos) const
	Mark ECT(0) codepoint. More...

uint8_t	MarkEcnEct1 (uint8_t tos) const
	Mark ECT(1) codepoint. More...

virtual Ptr< Packet >	Recv (uint32_t maxSize, uint32_t flags)
	Read data from the socket. More...

virtual Ptr< Packet >	RecvFrom (uint32_t maxSize, uint32_t flags, Address &fromAddress)
	Read a single packet from the socket and retrieve the sender address. More...

virtual int	Send (Ptr< Packet > p, uint32_t flags)
	Send data (or dummy data) to the remote host. More...

virtual int	SendTo (Ptr< Packet > p, uint32_t flags, const Address &toAddress)
	Send data to a specified peer. More...

void	SetClockGranularity (Time clockGranularity)
	Sets the Clock Granularity (used in RTO calcs). More...

void	SetCongestionControlAlgorithm (Ptr< TcpCongestionOps > algo)
	Install a congestion control algorithm on this socket. More...

void	SetMinRto (Time minRto)
	Sets the Minimum RTO. More...

virtual void	SetNode (Ptr< Node > node)
	Set the associated node. More...

void	SetPaceInitialWindow (bool paceWindow)
	Enable or disable pacing of the initial window. More...

void	SetPacingStatus (bool pacing)
	Enable or disable pacing. More...

void	SetRecoveryAlgorithm (Ptr< TcpRecoveryOps > recovery)
	Install a recovery algorithm on this socket. More...

void	SetRetxThresh (uint32_t retxThresh)
	Set the retransmission threshold (dup ack threshold for a fast retransmit) More...

virtual void	SetRtt (Ptr< RttEstimator > rtt)
	Set the associated RTT estimator. More...

virtual void	SetTcp (Ptr< TcpL4Protocol > tcp)
	Set the associated TCP L4 protocol. More...

void	SetUseEcn (TcpSocketState::UseEcn_t useEcn)
	Set ECN mode of use on the socket. More...

virtual int	ShutdownRecv (void)

virtual int	ShutdownSend (void)

void	UpdateBytesInFlight (uint32_t oldValue, uint32_t newValue)
	Callback function to hook to TcpSocketState bytes inflight. More...

void	UpdateCongState (TcpSocketState::TcpCongState_t oldValue, TcpSocketState::TcpCongState_t newValue)
	Callback function to hook to TcpSocketState congestion state. More...

void	UpdateCwnd (uint32_t oldValue, uint32_t newValue)
	Callback function to hook to TcpSocketState congestion window. More...

void	UpdateCwndInfl (uint32_t oldValue, uint32_t newValue)
	Callback function to hook to TcpSocketState inflated congestion window. More...

void	UpdateEcnState (TcpSocketState::EcnState_t oldValue, TcpSocketState::EcnState_t newValue)
	Callback function to hook to EcnState state. More...

void	UpdateHighTxMark (SequenceNumber32 oldValue, SequenceNumber32 newValue)
	Callback function to hook to TcpSocketState high tx mark. More...

void	UpdateNextTxSequence (SequenceNumber32 oldValue, SequenceNumber32 newValue)
	Callback function to hook to TcpSocketState next tx sequence. More...

void	UpdatePacingRateTrace (DataRate oldValue, DataRate newValue)
	Callback function to hook to TcpSocketState pacing rate. More...

void	UpdateRtt (Time oldValue, Time newValue)
	Callback function to hook to TcpSocketState rtt. More...

void	UpdateSsThresh (uint32_t oldValue, uint32_t newValue)
	Callback function to hook to TcpSocketState slow start threshold. More...

Public Member Functions inherited from ns3::TcpSocket
	TcpSocket (void)

virtual	~TcpSocket (void)

Public Member Functions inherited from ns3::Socket
	Socket (void)

virtual	~Socket (void)

Ptr< NetDevice >	GetBoundNetDevice ()
	Returns socket's bound NetDevice, if any. More...

uint8_t	GetIpTos (void) const
	Query the value of IP Type of Service of this socket. More...

virtual uint8_t	GetIpTtl (void) const
	Query the value of IP Time to Live field of this socket. More...

virtual uint8_t	GetIpv6HopLimit (void) const
	Query the value of IP Hop Limit field of this socket. More...

uint8_t	GetIpv6Tclass (void) const
	Query the value of IPv6 Traffic Class field of this socket. More...

uint8_t	GetPriority (void) const
	Query the priority value of this socket. More...

virtual void	Ipv6JoinGroup (Ipv6Address address, Ipv6MulticastFilterMode filterMode, std::vector< Ipv6Address > sourceAddresses)
	Joins a IPv6 multicast group. More...

virtual void	Ipv6JoinGroup (Ipv6Address address)
	Joins a IPv6 multicast group without filters. More...

virtual void	Ipv6LeaveGroup (void)
	Leaves IPv6 multicast group this socket is joined to. More...

bool	IsIpRecvTos (void) const
	Ask if the socket is currently passing information about IP Type of Service up the stack. More...

bool	IsIpRecvTtl (void) const
	Ask if the socket is currently passing information about IP_TTL up the stack. More...

bool	IsIpv6RecvHopLimit (void) const
	Ask if the socket is currently passing information about IPv6 Hop Limit up the stack. More...

bool	IsIpv6RecvTclass (void) const
	Ask if the socket is currently passing information about IPv6 Traffic Class up the stack. More...

bool	IsRecvPktInfo () const
	Get status indicating whether enable/disable packet information to socket. More...

Ptr< Packet >	Recv (void)
	Read a single packet from the socket. More...

int	Recv (uint8_t *buf, uint32_t size, uint32_t flags)
	Recv data (or dummy data) from the remote host. More...

Ptr< Packet >	RecvFrom (Address &fromAddress)
	Read a single packet from the socket and retrieve the sender address. More...

int	RecvFrom (uint8_t *buf, uint32_t size, uint32_t flags, Address &fromAddress)
	Read a single packet from the socket and retrieve the sender address. More...

int	Send (Ptr< Packet > p)
	Send data (or dummy data) to the remote host. More...

int	Send (const uint8_t *buf, uint32_t size, uint32_t flags)
	Send data (or dummy data) to the remote host. More...

int	SendTo (const uint8_t *buf, uint32_t size, uint32_t flags, const Address &address)
	Send data to a specified peer. More...

void	SetAcceptCallback (Callback< bool, Ptr< Socket >, const Address &> connectionRequest, Callback< void, Ptr< Socket >, const Address &> newConnectionCreated)
	Accept connection requests from remote hosts. More...

void	SetCloseCallbacks (Callback< void, Ptr< Socket > > normalClose, Callback< void, Ptr< Socket > > errorClose)
	Detect socket recv() events such as graceful shutdown or error. More...

void	SetConnectCallback (Callback< void, Ptr< Socket > > connectionSucceeded, Callback< void, Ptr< Socket > > connectionFailed)
	Specify callbacks to allow the caller to determine if the connection succeeds of fails. More...

void	SetDataSentCallback (Callback< void, Ptr< Socket >, uint32_t > dataSent)
	Notify application when a packet has been sent from transport protocol (non-standard socket call) More...

void	SetIpRecvTos (bool ipv4RecvTos)
	Tells a socket to pass information about IP Type of Service up the stack. More...

void	SetIpRecvTtl (bool ipv4RecvTtl)
	Tells a socket to pass information about IP_TTL up the stack. More...

void	SetIpTos (uint8_t ipTos)
	Manually set IP Type of Service field. More...

virtual void	SetIpTtl (uint8_t ipTtl)
	Manually set IP Time to Live field. More...

virtual void	SetIpv6HopLimit (uint8_t ipHopLimit)
	Manually set IPv6 Hop Limit. More...

void	SetIpv6RecvHopLimit (bool ipv6RecvHopLimit)
	Tells a socket to pass information about IPv6 Hop Limit up the stack. More...

void	SetIpv6RecvTclass (bool ipv6RecvTclass)
	Tells a socket to pass information about IPv6 Traffic Class up the stack. More...

void	SetIpv6Tclass (int ipTclass)
	Manually set IPv6 Traffic Class field. More...

void	SetPriority (uint8_t priority)
	Manually set the socket priority. More...

void	SetRecvCallback (Callback< void, Ptr< Socket > > receivedData)
	Notify application when new data is available to be read. More...

void	SetRecvPktInfo (bool flag)
	Enable/Disable receive packet information to socket. More...

void	SetSendCallback (Callback< void, Ptr< Socket >, uint32_t > sendCb)
	Notify application when space in transmit buffer is added. More...

Public Member Functions inherited from ns3::Object
	Object ()
	Constructor. More...

virtual	~Object ()
	Destructor. More...

void	AggregateObject (Ptr< Object > other)
	Aggregate two Objects together. More...

void	Dispose (void)
	Dispose of this Object. More...

AggregateIterator	GetAggregateIterator (void) const
	Get an iterator to the Objects aggregated to this one. More...

template<typename T >
Ptr< T >	GetObject (void) const
	Get a pointer to the requested aggregated Object. More...

template<typename T >
Ptr< T >	GetObject (TypeId tid) const
	Get a pointer to the requested aggregated Object by TypeId. More...

template<>
Ptr< Object >	GetObject () const
	Specialization of () for objects of type ns3::Object. More...

template<>
Ptr< Object >	GetObject (TypeId tid) const
	Specialization of (TypeId tid) for objects of type ns3::Object. More...

void	Initialize (void)
	Invoke DoInitialize on all Objects aggregated to this one. More...

bool	IsInitialized (void) const
	Check if the object has been initialized. More...

Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	Default constructor. More...

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor. More...

uint32_t	GetReferenceCount (void) const
	Get the reference count of the object. More...

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator. More...

void	Ref (void) const
	Increment the reference count. More...

void	Unref (void) const
	Decrement the reference count. More...

Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor. More...

void	GetAttribute (std::string name, AttributeValue &value) const
	Get the value of an attribute, raising fatal errors if unsuccessful. More...

bool	GetAttributeFailSafe (std::string name, AttributeValue &value) const
	Get the value of an attribute without raising erros. More...

void	SetAttribute (std::string name, const AttributeValue &value)
	Set a single attribute, raising fatal errors if unsuccessful. More...

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
	Set a single attribute without raising errors. More...

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
	Connect a TraceSource to a Callback with a context. More...

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
	Connect a TraceSource to a Callback without a context. More...

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected with a context. More...

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected without a context. More...

Static Public Member Functions
static TypeId	GetTypeId (void)
	Get the type ID. More...

Static Public Member Functions inherited from ns3::TcpSocketMsgBase
static TypeId	GetTypeId (void)
	Get the type ID. More...

Static Public Member Functions inherited from ns3::TcpSocketBase
static TypeId	GetTypeId (void)
	Get the type ID. More...

Static Public Member Functions inherited from ns3::TcpSocket
static TypeId	GetTypeId (void)
	Get the type ID. More...

Static Public Member Functions inherited from ns3::Socket
static Ptr< Socket >	CreateSocket (Ptr< Node > node, TypeId tid)
	This method wraps the creation of sockets that is performed on a given node by a SocketFactory specified by TypeId. More...

static TypeId	GetTypeId (void)
	Get the type ID. More...

static uint8_t	IpTos2Priority (uint8_t ipTos)
	Return the priority corresponding to a given TOS value. More...

Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId (void)
	Register this type. More...

Static Public Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId (void)
	Get the type ID. More...

Protected Member Functions
virtual Ptr< TcpSocketBase >	Fork ()
	Call CopyObject<> to clone me. More...

virtual void	ReceivedData (Ptr< Packet > packet, const TcpHeader &tcpHeader)
	Recv of a data, put into buffer, call L7 to get it if necessary. More...

Protected Member Functions inherited from ns3::TcpSocketMsgBase
virtual void	CompleteFork (Ptr< Packet > p, const TcpHeader &tcpHeader, const Address &fromAddress, const Address &toAddress)
	Complete a connection by forking the socket. More...

virtual void	ReceivedAck (Ptr< Packet > packet, const TcpHeader &tcpHeader)
	Received an ACK packet. More...

virtual void	ReTxTimeout (void)
	An RTO event happened. More...

virtual void	UpdateRttHistory (const SequenceNumber32 &seq, uint32_t sz, bool isRetransmission)
	Update the RTT history, when we send TCP segments. More...

Protected Member Functions inherited from ns3::TcpSocketBase
void	AddOptions (TcpHeader &tcpHeader)
	Add options to TcpHeader. More...

void	AddOptionSack (TcpHeader &header)
	Add the SACK option to the header. More...

void	AddOptionSackPermitted (TcpHeader &header)
	Add the SACK PERMITTED option to the header. More...

void	AddOptionTimestamp (TcpHeader &header)
	Add the timestamp option to the header. More...

void	AddOptionWScale (TcpHeader &header)
	Add the window scale option to the header. More...

void	AddSocketTags (const Ptr< Packet > &p) const
	Add Tags for the Socket. More...

virtual uint16_t	AdvertisedWindowSize (bool scale=true) const
	The amount of Rx window announced to the peer. More...

virtual uint32_t	AvailableWindow (void) const
	Return unfilled portion of window. More...

virtual uint32_t	BytesInFlight (void) const
	Return total bytes in flight. More...

uint8_t	CalculateWScale () const
	Calculate window scale value based on receive buffer space. More...

void	CancelAllTimers (void)
	Cancel all timer when endpoint is deleted. More...

void	CloseAndNotify (void)
	Peacefully close the socket by notifying the upper layer and deallocate end point. More...

void	ConnectionSucceeded (void)
	Schedule-friendly wrapper for Socket::NotifyConnectionSucceeded() More...

void	DeallocateEndPoint (void)
	Deallocate m_endPoint and m_endPoint6. More...

virtual void	DelAckTimeout (void)
	Action upon delay ACK timeout, i.e. More...

void	Destroy (void)
	Kill this socket by zeroing its attributes (IPv4) More...

void	Destroy6 (void)
	Kill this socket by zeroing its attributes (IPv6) More...

int	DoClose (void)
	Close a socket by sending RST, FIN, or FIN+ACK, depend on the current state. More...

int	DoConnect (void)
	Perform the real connection tasks: Send SYN if allowed, RST if invalid. More...

virtual void	DoForwardUp (Ptr< Packet > packet, const Address &fromAddress, const Address &toAddress)
	Called by TcpSocketBase::ForwardUp{,6}(). More...

void	DoPeerClose (void)
	FIN is in sequence, notify app and respond with a FIN. More...

void	DoRetransmit (void)
	Retransmit the first segment marked as lost, without considering available window nor pacing. More...

void	DupAck (uint32_t currentDelivered)
	Dupack management. More...

void	EnterCwr (uint32_t currentDelivered)
	Enter CA_CWR state upon receipt of an ECN Echo. More...

void	EnterRecovery (uint32_t currentDelivered)
	Enter the CA_RECOVERY, and retransmit the head. More...

virtual void	EstimateRtt (const TcpHeader &tcpHeader)
	Take into account the packet for RTT estimation. More...

void	ForwardIcmp (Ipv4Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo)
	Called by the L3 protocol when it received an ICMP packet to pass on to TCP. More...

void	ForwardIcmp6 (Ipv6Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo)
	Called by the L3 protocol when it received an ICMPv6 packet to pass on to TCP. More...

void	ForwardUp (Ptr< Packet > packet, Ipv4Header header, uint16_t port, Ptr< Ipv4Interface > incomingInterface)
	Called by the L3 protocol when it received a packet to pass on to TCP. More...

void	ForwardUp6 (Ptr< Packet > packet, Ipv6Header header, uint16_t port, Ptr< Ipv6Interface > incomingInterface)
	Called by the L3 protocol when it received a packet to pass on to TCP. More...

virtual bool	GetAllowBroadcast (void) const
	Query whether broadcast datagram transmissions are allowed. More...

virtual Time	GetConnTimeout (void) const
	Get the connection timeout. More...

virtual uint32_t	GetDataRetries (void) const
	Get the number of data transmission retries before giving up. More...

virtual uint32_t	GetDelAckMaxCount (void) const
	Get the number of packet to fire an ACK before delay timeout. More...

virtual Time	GetDelAckTimeout (void) const
	Get the time to delay an ACK. More...

SequenceNumber32	GetHighRxAck (void) const
	Get the current value of the receiver's highest (in-sequence) sequence number acked. More...

virtual uint32_t	GetInitialCwnd (void) const
	Get the initial Congestion Window. More...

virtual uint32_t	GetInitialSSThresh (void) const
	Get the initial Slow Start Threshold. More...

virtual Time	GetPersistTimeout (void) const
	Get the timeout for persistent connection. More...

virtual uint32_t	GetRcvBufSize (void) const
	Get the receive buffer size. More...

uint32_t	GetRWnd (void) const
	Get the current value of the receiver's offered window (RCV.WND) More...

virtual uint32_t	GetSegSize (void) const
	Get the segment size. More...

virtual uint32_t	GetSndBufSize (void) const
	Get the send buffer size. More...

virtual uint32_t	GetSynRetries (void) const
	Get the number of connection retries before giving up. More...

virtual bool	GetTcpNoDelay (void) const
	Check if Nagle's algorithm is enabled or not. More...

bool	IsPacingEnabled (void) const
	Return true if packets in the current window should be paced. More...

bool	IsTcpOptionEnabled (uint8_t kind) const
	Return true if the specified option is enabled. More...

bool	IsValidTcpSegment (const SequenceNumber32 seq, const uint32_t tcpHeaderSize, const uint32_t tcpPayloadSize)
	Checks whether the given TCP segment is valid or not. More...

virtual void	LastAckTimeout (void)
	Timeout at LAST_ACK, close the connection. More...

virtual void	NewAck (SequenceNumber32 const &seq, bool resetRTO)
	Update buffers w.r.t. More...

void	NotifyPacingPerformed (void)
	Notify Pacing. More...

bool	OutOfRange (SequenceNumber32 head, SequenceNumber32 tail) const
	Check if a sequence number range is within the rx window. More...

void	PeerClose (Ptr< Packet > p, const TcpHeader &tcpHeader)
	Received a FIN from peer, notify rx buffer. More...

virtual void	PersistTimeout (void)
	Send 1 byte probe to get an updated window size. More...

virtual void	ProcessAck (const SequenceNumber32 &ackNumber, bool scoreboardUpdated, uint32_t currentDelivered, const SequenceNumber32 &oldHeadSequence)
	Process a received ack. More...

void	ProcessClosing (Ptr< Packet > packet, const TcpHeader &tcpHeader)
	Received a packet upon CLOSING. More...

void	ProcessEstablished (Ptr< Packet > packet, const TcpHeader &tcpHeader)
	Received a packet upon ESTABLISHED state. More...

void	ProcessLastAck (Ptr< Packet > packet, const TcpHeader &tcpHeader)
	Received a packet upon LAST_ACK. More...

void	ProcessListen (Ptr< Packet > packet, const TcpHeader &tcpHeader, const Address &fromAddress, const Address &toAddress)
	Received a packet upon LISTEN state. More...

uint32_t	ProcessOptionSack (const Ptr< const TcpOption > option)
	Read the SACK option. More...

void	ProcessOptionSackPermitted (const Ptr< const TcpOption > option)
	Read the SACK PERMITTED option. More...

void	ProcessOptionTimestamp (const Ptr< const TcpOption > option, const SequenceNumber32 &seq)
	Process the timestamp option from other side. More...

void	ProcessOptionWScale (const Ptr< const TcpOption > option)
	Read and parse the Window scale option. More...

void	ProcessSynRcvd (Ptr< Packet > packet, const TcpHeader &tcpHeader, const Address &fromAddress, const Address &toAddress)
	Received a packet upon SYN_RCVD. More...

void	ProcessSynSent (Ptr< Packet > packet, const TcpHeader &tcpHeader)
	Received a packet upon SYN_SENT. More...

void	ProcessWait (Ptr< Packet > packet, const TcpHeader &tcpHeader)
	Received a packet upon CLOSE_WAIT, FIN_WAIT_1, FIN_WAIT_2. More...

void	ReadOptions (const TcpHeader &tcpHeader, uint32_t *bytesSacked)
	Read TCP options before Ack processing. More...

virtual uint32_t	SendDataPacket (SequenceNumber32 seq, uint32_t maxSize, bool withAck)
	Extract at most maxSize bytes from the TxBuffer at sequence seq, add the TCP header, and send to TcpL4Protocol. More...

virtual void	SendEmptyPacket (uint8_t flags)
	Send a empty packet that carries a flag, e.g., ACK. More...

uint32_t	SendPendingData (bool withAck=false)
	Send as much pending data as possible according to the Tx window. More...

void	SendRST (void)
	Send reset and tear down this socket. More...

virtual bool	SetAllowBroadcast (bool allowBroadcast)
	Configure whether broadcast datagram transmissions are allowed. More...

virtual void	SetConnTimeout (Time timeout)
	Set the connection timeout. More...

virtual void	SetDataRetries (uint32_t retries)
	Set the number of data transmission retries before giving up. More...

virtual void	SetDelAckMaxCount (uint32_t count)
	Set the number of packet to fire an ACK before delay timeout. More...

virtual void	SetDelAckTimeout (Time timeout)
	Set the time to delay an ACK. More...

virtual void	SetInitialCwnd (uint32_t cwnd)
	Set the initial Congestion Window. More...

virtual void	SetInitialSSThresh (uint32_t threshold)
	Set the initial Slow Start Threshold. More...

virtual void	SetPersistTimeout (Time timeout)
	Set the timeout for persistent connection. More...

virtual void	SetRcvBufSize (uint32_t size)
	Set the receive buffer size. More...

virtual void	SetSegSize (uint32_t size)
	Set the segment size. More...

virtual void	SetSndBufSize (uint32_t size)
	Set the send buffer size. More...

virtual void	SetSynRetries (uint32_t count)
	Set the number of connection retries before giving up. More...

virtual void	SetTcpNoDelay (bool noDelay)
	Enable/Disable Nagle's algorithm. More...

int	SetupCallback (void)
	Common part of the two Bind(), i.e. More...

int	SetupEndpoint (void)
	Configure the endpoint to a local address. More...

int	SetupEndpoint6 (void)
	Configure the endpoint v6 to a local address. More...

void	TimeWait (void)
	Move from CLOSING or FIN_WAIT_2 to TIME_WAIT state. More...

virtual uint32_t	UnAckDataCount (void) const
	Return count of number of unacked bytes. More...

void	UpdatePacingRate (void)
	Dynamically update the pacing rate. More...

void	UpdateWindowSize (const TcpHeader &header)
	Update the receiver window (RWND) based on the value of the window field in the header. More...

virtual uint32_t	Window (void) const
	Return the max possible number of unacked bytes. More...

Protected Member Functions inherited from ns3::Socket
virtual void	DoDispose (void)
	Destructor implementation. More...

bool	IsManualIpTtl (void) const
	Checks if the socket has a specific IPv4 TTL set. More...

bool	IsManualIpv6HopLimit (void) const
	Checks if the socket has a specific IPv6 Hop Limit set. More...

bool	IsManualIpv6Tclass (void) const
	Checks if the socket has a specific IPv6 Tclass set. More...

void	NotifyConnectionFailed (void)
	Notify through the callback (if set) that the connection has not been established due to an error. More...

bool	NotifyConnectionRequest (const Address &from)
	Notify through the callback (if set) that an incoming connection is being requested by a remote host. More...

void	NotifyConnectionSucceeded (void)
	Notify through the callback (if set) that the connection has been established. More...

void	NotifyDataRecv (void)
	Notify through the callback (if set) that some data have been received. More...

void	NotifyDataSent (uint32_t size)
	Notify through the callback (if set) that some data have been sent. More...

void	NotifyErrorClose (void)
	Notify through the callback (if set) that the connection has been closed due to an error. More...

void	NotifyNewConnectionCreated (Ptr< Socket > socket, const Address &from)
	Notify through the callback (if set) that a new connection has been created. More...

void	NotifyNormalClose (void)
	Notify through the callback (if set) that the connection has been closed. More...

void	NotifySend (uint32_t spaceAvailable)
	Notify through the callback (if set) that some data have been sent. More...

Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
	Copy an Object. More...

virtual void	DoInitialize (void)
	Initialize() implementation. More...

virtual void	NotifyNewAggregate (void)
	Notify all Objects aggregated to this one of a new Object being aggregated. More...

Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)
	Complete construction of ObjectBase; invoked by derived classes. More...

virtual void	NotifyConstructionCompleted (void)
	Notifier called once the ObjectBase is fully constructed. More...

Additional Inherited Members
Public Types inherited from ns3::TcpSocketMsgBase
typedef Callback< void, Ptr< const Packet >, const TcpHeader &, Ptr< const TcpSocketBase > >	AckManagementCb
	Callback for the ACK management. More...

typedef Callback< void, Ptr< const TcpSocketState >, Ptr< const TcpSocketBase > >	RetrCb
	Callback for the packet retransmission management. More...

typedef Callback< void, Ptr< const TcpSocketBase >, const SequenceNumber32 &, uint32_t, bool >	UpdateRttCallback
	Callback for the RTT update management. More...

Public Types inherited from ns3::TcpSocketBase
typedef void(*	TcpTxRxTracedCallback) (const Ptr< const Packet > packet, const TcpHeader &header, const Ptr< const TcpSocketBase > socket)
	TracedCallback signature for tcp packet transmission or reception events. More...

Public Types inherited from ns3::TcpSocket
enum	TcpStates_t { CLOSED = 0, LISTEN, SYN_SENT, SYN_RCVD, ESTABLISHED, CLOSE_WAIT, LAST_ACK, FIN_WAIT_1, FIN_WAIT_2, CLOSING, TIME_WAIT, LAST_STATE }
	Names of the 11 TCP states. More...

Public Types inherited from ns3::Socket
enum	Ipv6MulticastFilterMode { INCLUDE =1, EXCLUDE }
	Enumeration of the possible filter of a socket. More...

enum	SocketErrno { ERROR_NOTERROR, ERROR_ISCONN, ERROR_NOTCONN, ERROR_MSGSIZE, ERROR_AGAIN, ERROR_SHUTDOWN, ERROR_OPNOTSUPP, ERROR_AFNOSUPPORT, ERROR_INVAL, ERROR_BADF, ERROR_NOROUTETOHOST, ERROR_NODEV, ERROR_ADDRNOTAVAIL, ERROR_ADDRINUSE, SOCKET_ERRNO_LAST }
	Enumeration of the possible errors returned by a socket. More...

enum	SocketPriority { NS3_PRIO_BESTEFFORT = 0, NS3_PRIO_FILLER = 1, NS3_PRIO_BULK = 2, NS3_PRIO_INTERACTIVE_BULK = 4, NS3_PRIO_INTERACTIVE = 6, NS3_PRIO_CONTROL = 7 }
	Enumeration of the possible socket priorities. More...

enum	SocketType { NS3_SOCK_STREAM, NS3_SOCK_SEQPACKET, NS3_SOCK_DGRAM, NS3_SOCK_RAW }
	Enumeration of the possible socket types. More...

Public Attributes inherited from ns3::TcpSocketBase
TracedCallback< uint32_t, uint32_t >	m_bytesInFlightTrace
	Callback pointer for bytesInFlight trace chaining. More...

TracedCallback< TcpSocketState::TcpCongState_t, TcpSocketState::TcpCongState_t >	m_congStateTrace
	Callback pointer for congestion state trace chaining. More...

TracedCallback< uint32_t, uint32_t >	m_cWndInflTrace
	Callback pointer for cWndInfl trace chaining. More...

TracedCallback< uint32_t, uint32_t >	m_cWndTrace
	Callback pointer for cWnd trace chaining. More...

TracedCallback< TcpSocketState::EcnState_t, TcpSocketState::EcnState_t >	m_ecnStateTrace
	Callback pointer for ECN state trace chaining. More...

TracedCallback< SequenceNumber32, SequenceNumber32 >	m_highTxMarkTrace
	Callback pointer for high tx mark chaining. More...

TracedCallback< Time, Time >	m_lastRttTrace
	Callback pointer for RTT trace chaining. More...

TracedCallback< SequenceNumber32, SequenceNumber32 >	m_nextTxSequenceTrace
	Callback pointer for next tx sequence chaining. More...

TracedCallback< DataRate, DataRate >	m_pacingRateTrace
	Callback pointer for pacing rate trace chaining. More...

TracedCallback< uint32_t, uint32_t >	m_ssThTrace
	Callback pointer for ssTh trace chaining. More...

Static Public Attributes inherited from ns3::TcpSocket
static const char *const	TcpStateName [TcpSocket::LAST_STATE]
	Literal names of TCP states for use in log messages. More...

Static Protected Member Functions inherited from ns3::TcpSocketBase
static uint32_t	SafeSubtraction (uint32_t a, uint32_t b)
	Performs a safe subtraction between a and b (a-b) More...

Protected Attributes inherited from ns3::TcpSocketBase
TracedValue< uint32_t >	m_advWnd {0}
	Advertised Window size. More...

uint32_t	m_bytesAckedNotProcessed {0}
	Bytes acked, but not processed. More...

Time	m_clockGranularity {Seconds (0.001)}
	Clock Granularity used in RTO calcs. More...

bool	m_closeNotified {false}
	Told app to close socket. More...

bool	m_closeOnEmpty {false}
	Close socket upon tx buffer emptied. More...

Time	m_cnTimeout {Seconds (0.0)}
	Timeout for connection retry. More...

Ptr< TcpCongestionOps >	m_congestionControl
	Congestion control. More...

bool	m_connected {false}
	Connection established. More...

uint32_t	m_dataRetrCount {0}
	Count of remaining data retransmission attempts. More...

uint32_t	m_dataRetries {0}
	Number of data retransmission attempts. More...

uint32_t	m_delAckCount {0}
	Delayed ACK counter. More...

EventId	m_delAckEvent {}
	Delayed ACK timeout event. More...

uint32_t	m_delAckMaxCount {0}
	Number of packet to fire an ACK before delay timeout. More...

Time	m_delAckTimeout {Seconds (0.0)}
	Time to delay an ACK. More...

uint32_t	m_dupAckCount {0}
	Dupack counter. More...

TracedValue< SequenceNumber32 >	m_ecnCESeq {0}
	Sequence number of the last received Congestion Experienced. More...

TracedValue< SequenceNumber32 >	m_ecnCWRSeq {0}
	Sequence number of the last sent CWR. More...

TracedValue< SequenceNumber32 >	m_ecnEchoSeq {0}
	Sequence number of the last received ECN Echo. More...

Ipv4EndPoint *	m_endPoint {nullptr}
	the IPv4 endpoint More...

Ipv6EndPoint *	m_endPoint6 {nullptr}
	the IPv6 endpoint More...

TracedValue< SequenceNumber32 >	m_highRxAckMark {0}
	Highest ack received. More...

TracedValue< SequenceNumber32 >	m_highRxMark {0}
	Highest seqno received. More...

SequenceNumber32	m_highTxAck {0}
	Highest ack sent. More...

std::deque< RttHistory >	m_history
	List of sent packet. More...

Callback< void, Ipv4Address, uint8_t, uint8_t, uint8_t, uint32_t >	m_icmpCallback
	ICMP callback. More...

Callback< void, Ipv6Address, uint8_t, uint8_t, uint8_t, uint32_t >	m_icmpCallback6
	ICMPv6 callback. More...

bool	m_isFirstPartialAck {true}
	First partial ACK during RECOVERY. More...

EventId	m_lastAckEvent {}
	Last ACK timeout event. More...

bool	m_limitedTx {true}
	perform limited transmit More...

uint16_t	m_maxWinSize {0}
	Maximum window size to advertise. More...

Time	m_minRto {Time::Max ()}
	minimum value of the Retransmit timeout More...

double	m_msl {0.0}
	Max segment lifetime. More...

Ptr< Node >	m_node
	the associated node More...

bool	m_noDelay {false}
	Set to true to disable Nagle's algorithm. More...

Timer	m_pacingTimer {Timer::CANCEL_ON_DESTROY}
	Pacing Event. More...

EventId	m_persistEvent {}
	Persist event: Send 1 byte to probe for a non-zero Rx window. More...

Time	m_persistTimeout {Seconds (0.0)}
	Time between sending 1-byte probes. More...

Ptr< TcpRateOps >	m_rateOps
	Rate operations. More...

uint8_t	m_rcvWindShift {0}
	Window shift to apply to outgoing segments. More...

SequenceNumber32	m_recover {0}
	Previous highest Tx seqnum for fast recovery (set it to initial seq number) More...

bool	m_recoverActive {false}
	Whether "m_recover" has been set/activated It is used to avoid comparing with the old m_recover value which was set for handling previous congestion event. More...

Ptr< TcpRecoveryOps >	m_recoveryOps
	Recovery Algorithm. More...

EventId	m_retxEvent {}
	Retransmission event. More...

uint32_t	m_retxThresh {3}
	Fast Retransmit threshold. More...

TracedValue< Time >	m_rto {Seconds (0.0)}
	Retransmit timeout. More...

Ptr< RttEstimator >	m_rtt
	Round trip time estimator. More...

TracedValue< uint32_t >	m_rWnd {0}
	Receiver window (RCV.WND in RFC793) More...

TracedCallback< Ptr< const Packet >, const TcpHeader &, Ptr< const TcpSocketBase > >	m_rxTrace
	Trace of received packets. More...

bool	m_sackEnabled {true}
	RFC SACK option enabled. More...

EventId	m_sendPendingDataEvent {}
	micro-delay event to send pending data More...

bool	m_shutdownRecv {false}
	Receive no longer allowed. More...

bool	m_shutdownSend {false}
	Send no longer allowed. More...

uint8_t	m_sndWindShift {0}
	Window shift to apply to incoming segments. More...

TracedValue< TcpStates_t >	m_state {CLOSED}
	TCP state. More...

uint32_t	m_synCount {0}
	Count of remaining connection retries. More...

uint32_t	m_synRetries {0}
	Number of connection attempts. More...

Ptr< TcpSocketState >	m_tcb
	Congestion control information. More...

Ptr< TcpL4Protocol >	m_tcp
	the associated TCP L4 protocol More...

bool	m_timestampEnabled {true}
	Timestamp option enabled. More...

uint32_t	m_timestampToEcho {0}
	Timestamp to echo. More...

EventId	m_timewaitEvent {}
	TIME_WAIT expiration event: Move this socket to CLOSED state. More...

Ptr< TcpTxBuffer >	m_txBuffer
	Tx buffer. More...

TracedCallback< Ptr< const Packet >, const TcpHeader &, Ptr< const TcpSocketBase > >	m_txTrace
	Trace of transmitted packets. More...

bool	m_winScalingEnabled {true}
	Window Scale option enabled (RFC 7323) More...

Protected Attributes inherited from ns3::Socket
Ptr< NetDevice >	m_boundnetdevice
	the device this socket is bound to (might be null). More...

Ipv6Address	m_ipv6MulticastGroupAddress
	IPv6 multicast group address. More...

bool	m_recvPktInfo
	if the socket should add packet info tags to the packet forwarded to L4. More...

Related Functions inherited from ns3::ObjectBase
static TypeId	GetObjectIid (void)
	Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. More...