Defines the TCP option of kind 2 (maximum segment size) as in RFC 793 More...
#include <tcp-option-rfc793.h>
Public Member Functions | |
TcpOptionMSS () | |
virtual | ~TcpOptionMSS () |
virtual uint32_t | Deserialize (Buffer::Iterator start) |
Deserialize the Option from a buffer iterator. More... | |
virtual TypeId | GetInstanceTypeId (void) const |
virtual uint8_t | GetKind (void) const |
Get the `kind' (as in RFC 793) of this option. More... | |
uint16_t | GetMSS (void) const |
Get the Maximum Segment Size stored in the Option. More... | |
virtual uint32_t | GetSerializedSize (void) const |
Returns number of bytes required for Option serialization. More... | |
virtual void | Print (std::ostream &os) const |
Print the Option contents. More... | |
virtual void | Serialize (Buffer::Iterator start) const |
Serialize the Option to a buffer iterator. More... | |
void | SetMSS (uint16_t mss) |
Set the Maximum Segment Size stored in the Option. More... | |
![]() | |
TcpOption () | |
virtual | ~TcpOption () |
![]() | |
Object () | |
virtual | ~Object () |
void | AggregateObject (Ptr< Object > other) |
void | Dispose (void) |
Run the DoDispose methods of this object and all the objects aggregated to it. More... | |
AggregateIterator | GetAggregateIterator (void) const |
template<typename T > | |
Ptr< T > | GetObject (void) const |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
void | Initialize (void) |
This method calls the virtual DoInitialize method on all the objects aggregated to this object. More... | |
![]() | |
SimpleRefCount () | |
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. More... | |
void | Ref (void) const |
Increment the reference count. More... | |
void | Unref (void) const |
Decrement the reference count. More... | |
![]() | |
virtual | ~ObjectBase () |
Virtual destructor. More... | |
void | GetAttribute (std::string name, AttributeValue &value) const |
bool | GetAttributeFailSafe (std::string name, AttributeValue &attribute) const |
void | SetAttribute (std::string name, const AttributeValue &value) |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Static Public Member Functions | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
![]() | |
static Ptr< TcpOption > | CreateOption (uint8_t kind) |
Creates an option. More... | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
static bool | IsKindKnown (uint8_t kind) |
Check if the option is implemented. More... | |
![]() | |
static TypeId | GetTypeId (void) |
Register this type. More... | |
![]() | |
static void | Cleanup (void) |
Noop. More... | |
![]() | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
Protected Attributes | |
uint16_t | m_mss |
maximum segment size More... | |
Additional Inherited Members | |
![]() | |
enum | Kind { END = 0, NOP = 1, MSS = 2, WINSCALE = 3, TS = 8, UNKNOWN = 255 } |
The option Kind, as defined in the respective RFCs. More... | |
![]() | |
Object (const Object &o) | |
virtual void | DoDispose (void) |
This method is called by Object::Dispose or by the object's destructor, whichever comes first. More... | |
virtual void | DoInitialize (void) |
This method is called only once by Object::Initialize. More... | |
virtual void | NotifyNewAggregate (void) |
This method is invoked whenever two sets of objects are aggregated together. More... | |
![]() | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
virtual void | NotifyConstructionCompleted (void) |
This method is invoked once all member attributes have been initialized. More... | |
Defines the TCP option of kind 2 (maximum segment size) as in RFC 793
Doxygen introspection did not find any typical Config paths.
No Attributes are defined for this type.
No TraceSources are defined for this type.
Definition at line 79 of file tcp-option-rfc793.h.
ns3::TcpOptionMSS::TcpOptionMSS | ( | ) |
Definition at line 172 of file tcp-option-rfc793.cc.
|
virtual |
Definition at line 178 of file tcp-option-rfc793.cc.
|
virtual |
Deserialize the Option from a buffer iterator.
start | the buffer iterator |
Implements ns3::TcpOption.
Definition at line 220 of file tcp-option-rfc793.cc.
References GetKind(), GetSerializedSize(), m_mss, NS_ASSERT, NS_LOG_WARN, ns3::Buffer::Iterator::ReadNtohU16(), ns3::Buffer::Iterator::ReadU8(), and visualizer.core::start().
|
virtual |
This method is typically implemented by ns3::Object::GetInstanceTypeId but some classes which derive from ns3::ObjectBase directly have to implement it themselves.
Reimplemented from ns3::TcpOption.
Definition at line 193 of file tcp-option-rfc793.cc.
References GetTypeId().
|
virtual |
Get the `kind' (as in RFC 793) of this option.
Implements ns3::TcpOption.
Definition at line 240 of file tcp-option-rfc793.cc.
References ns3::TcpOption::MSS.
Referenced by Deserialize(), and Serialize().
uint16_t ns3::TcpOptionMSS::GetMSS | ( | void | ) | const |
Get the Maximum Segment Size stored in the Option.
Definition at line 246 of file tcp-option-rfc793.cc.
References m_mss.
|
virtual |
Returns number of bytes required for Option serialization.
Implements ns3::TcpOption.
Definition at line 205 of file tcp-option-rfc793.cc.
Referenced by Deserialize().
|
static |
Get the type ID.
Definition at line 183 of file tcp-option-rfc793.cc.
References ns3::TypeId::SetParent().
Referenced by ns3::TcpOption::CreateOption(), and GetInstanceTypeId().
|
virtual |
Print the Option contents.
os | the output stream |
Implements ns3::TcpOption.
Definition at line 199 of file tcp-option-rfc793.cc.
References m_mss.
|
virtual |
Serialize the Option to a buffer iterator.
start | the buffer iterator |
Implements ns3::TcpOption.
Definition at line 211 of file tcp-option-rfc793.cc.
References GetKind(), m_mss, visualizer.core::start(), ns3::Buffer::Iterator::WriteHtonU16(), and ns3::Buffer::Iterator::WriteU8().
void ns3::TcpOptionMSS::SetMSS | ( | uint16_t | mss | ) |
Set the Maximum Segment Size stored in the Option.
mss | The Maximum Segment Size |
Definition at line 252 of file tcp-option-rfc793.cc.
References m_mss.
Referenced by ns3::TcpHeaderWithRFC793OptionTestCase::OneOptionAtTime().
|
protected |
maximum segment size
Definition at line 111 of file tcp-option-rfc793.h.
Referenced by Deserialize(), GetMSS(), Print(), Serialize(), and SetMSS().