indicates whether packets should be sent out with the DF (Don't Fragment) flag set. More...
#include "socket.h"
Public Member Functions | |
SocketSetDontFragmentTag () | |
void | Deserialize (TagBuffer i) override |
void | Disable () |
Disables the DF (Don't Fragment) flag. | |
void | Enable () |
Enables the DF (Don't Fragment) flag. | |
TypeId | GetInstanceTypeId () const override |
Get the most derived TypeId for this Object. | |
uint32_t | GetSerializedSize () const override |
bool | IsEnabled () const |
Checks if the DF (Don't Fragment) flag is set. | |
void | Print (std::ostream &os) const override |
void | Serialize (TagBuffer i) const override |
virtual void | Deserialize (TagBuffer i)=0 |
virtual uint32_t | GetSerializedSize () const =0 |
virtual void | Print (std::ostream &os) const =0 |
virtual void | Serialize (TagBuffer i) const =0 |
Public Member Functions inherited from ns3::ObjectBase | |
virtual | ~ObjectBase () |
Virtual destructor. | |
void | GetAttribute (std::string name, AttributeValue &value) const |
Get the value of an attribute, raising fatal errors if unsuccessful. | |
bool | GetAttributeFailSafe (std::string name, AttributeValue &value) const |
Get the value of an attribute without raising errors. | |
virtual TypeId | GetInstanceTypeId () const =0 |
Get the most derived TypeId for this Object. | |
void | SetAttribute (std::string name, const AttributeValue &value) |
Set a single attribute, raising fatal errors if unsuccessful. | |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
Set a single attribute without raising errors. | |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
Connect a TraceSource to a Callback with a context. | |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
Connect a TraceSource to a Callback without a context. | |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected with a context. | |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected without a context. | |
Static Public Member Functions | |
static TypeId | GetTypeId () |
Get the type ID. | |
Static Public Member Functions inherited from ns3::Tag | |
static TypeId | GetTypeId () |
Get the type ID. | |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId () |
Get the type ID. | |
Private Attributes | |
bool | m_dontFragment |
DF bit value for outgoing packets. | |
Additional Inherited Members | |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
Complete construction of ObjectBase; invoked by derived classes. | |
virtual void | NotifyConstructionCompleted () |
Notifier called once the ObjectBase is fully constructed. | |
Related Functions inherited from ns3::ObjectBase | |
static TypeId | GetObjectIid () |
Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. | |
indicates whether packets should be sent out with the DF (Don't Fragment) flag set.
ns3::SocketSetDontFragmentTag::SocketSetDontFragmentTag | ( | ) |
Definition at line 721 of file socket.cc.
References NS_LOG_FUNCTION.
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overridevirtual |
i | the buffer to read data from. |
Read the content of the tag from the provided tag buffer. DO NOT attempt to read more bytes than you wrote with Tag::Serialize.
Implements ns3::Tag.
Definition at line 780 of file socket.cc.
References m_dontFragment, NS_LOG_FUNCTION, and ns3::TagBuffer::ReadU8().
void ns3::SocketSetDontFragmentTag::Disable | ( | ) |
Disables the DF (Don't Fragment) flag.
Definition at line 734 of file socket.cc.
References m_dontFragment, and NS_LOG_FUNCTION.
Referenced by ns3::UdpSocketImpl::DoSendTo().
void ns3::SocketSetDontFragmentTag::Enable | ( | ) |
Enables the DF (Don't Fragment) flag.
Definition at line 727 of file socket.cc.
References m_dontFragment, and NS_LOG_FUNCTION.
Referenced by ns3::UdpSocketImpl::DoSendTo().
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overridevirtual |
Get the most derived TypeId for this Object.
This method is typically implemented by ns3::Object::GetInstanceTypeId but some classes which derive from ns3::ObjectBase directly have to implement it themselves.
Implements ns3::ObjectBase.
Definition at line 760 of file socket.cc.
References GetTypeId().
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overridevirtual |
This method is typically invoked by Packet::AddPacketTag or Packet::AddByteTag just prior to calling Tag::Serialize.
Implements ns3::Tag.
Definition at line 766 of file socket.cc.
References NS_LOG_FUNCTION.
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static |
Get the type ID.
Definition at line 750 of file socket.cc.
References ns3::TypeId::SetParent().
Referenced by GetInstanceTypeId().
bool ns3::SocketSetDontFragmentTag::IsEnabled | ( | ) | const |
Checks if the DF (Don't Fragment) flag is set.
Definition at line 741 of file socket.cc.
References m_dontFragment, and NS_LOG_FUNCTION.
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overridevirtual |
os | the stream to print to |
This method is typically invoked from the Packet::PrintByteTags or Packet::PrintPacketTags methods.
Implements ns3::Tag.
Definition at line 787 of file socket.cc.
References m_dontFragment, and NS_LOG_FUNCTION.
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overridevirtual |
i | the buffer to write data into. |
Write the content of the tag in the provided tag buffer. DO NOT attempt to write more bytes than you requested with Tag::GetSerializedSize.
Implements ns3::Tag.
Definition at line 773 of file socket.cc.
References m_dontFragment, NS_LOG_FUNCTION, and ns3::TagBuffer::WriteU8().
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private |
DF bit value for outgoing packets.
Definition at line 1263 of file socket.h.
Referenced by Deserialize(), Disable(), Enable(), IsEnabled(), Print(), and Serialize().