#include "satellite-arq-sequence-number.h"
Inheritance diagram for ns3::SatArqSequenceNumber:
Collaboration diagram for ns3::SatArqSequenceNumber:
Public Member Functions | |
| SatArqSequenceNumber () | |
| Default constructor. More... | |
| SatArqSequenceNumber (uint8_t windowSize) | |
| Constructor with initialization parameters. More... | |
| virtual | ~SatArqSequenceNumber () |
| uint8_t | NextSequenceNumber () |
| Returns the next free sequence number. More... | |
| void | Release (uint8_t seqNo) |
| Release a sequence number if either ACK is received or maximum retransmissions have been reached. More... | |
| bool | SeqNoAvailable () const |
| Check whether there are free (released) sequence numbers. More... | |
Private Member Functions | |
| void | CleanUp () |
| Clean ups the sequence number map. More... | |
Private Attributes | |
| int | m_currSeqNo |
| uint32_t | m_maxSn |
| std::map< uint32_t, bool > | m_seqNoMap |
| uint32_t | m_windowSize |
Detailed Description
Definition at line 42 of file satellite-arq-sequence-number.h.
Constructor & Destructor Documentation
◆ SatArqSequenceNumber() [1/2]
| ns3::SatArqSequenceNumber::SatArqSequenceNumber | ( | ) |
Default constructor.
Default constructor is not meant to be used!
Definition at line 33 of file satellite-arq-sequence-number.cc.
◆ SatArqSequenceNumber() [2/2]
| ns3::SatArqSequenceNumber::SatArqSequenceNumber | ( | uint8_t | windowSize | ) |
Constructor with initialization parameters.
- Parameters
-
windowSize
Definition at line 47 of file satellite-arq-sequence-number.cc.
◆ ~SatArqSequenceNumber()
|
inlinevirtual |
Definition at line 56 of file satellite-arq-sequence-number.h.
Member Function Documentation
◆ CleanUp()
|
private |
Clean ups the sequence number map.
Definition at line 102 of file satellite-arq-sequence-number.cc.
References m_seqNoMap.
Referenced by Release().
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◆ NextSequenceNumber()
| uint8_t ns3::SatArqSequenceNumber::NextSequenceNumber | ( | ) |
Returns the next free sequence number.
- Returns
- Next free sequence number
Definition at line 64 of file satellite-arq-sequence-number.cc.
References m_currSeqNo, m_maxSn, m_seqNoMap, and SeqNoAvailable().
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◆ Release()
| void ns3::SatArqSequenceNumber::Release | ( | uint8_t | seqNo | ) |
Release a sequence number if either ACK is received or maximum retransmissions have been reached.
- Parameters
-
seqNo Sequence number to be released
Definition at line 77 of file satellite-arq-sequence-number.cc.
References CleanUp(), m_currSeqNo, m_maxSn, and m_seqNoMap.
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◆ SeqNoAvailable()
| bool ns3::SatArqSequenceNumber::SeqNoAvailable | ( | ) | const |
Check whether there are free (released) sequence numbers.
If a sequence number is not available, ARQ may not send any new packets.
- Returns
- Boolean to indicate whether there are seq no available
Definition at line 57 of file satellite-arq-sequence-number.cc.
References m_seqNoMap, and m_windowSize.
Referenced by NextSequenceNumber().
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Member Data Documentation
◆ m_currSeqNo
|
private |
Definition at line 87 of file satellite-arq-sequence-number.h.
Referenced by NextSequenceNumber(), and Release().
◆ m_maxSn
|
private |
Definition at line 89 of file satellite-arq-sequence-number.h.
Referenced by NextSequenceNumber(), and Release().
◆ m_seqNoMap
|
private |
Definition at line 86 of file satellite-arq-sequence-number.h.
Referenced by CleanUp(), NextSequenceNumber(), Release(), and SeqNoAvailable().
◆ m_windowSize
|
private |
Definition at line 88 of file satellite-arq-sequence-number.h.
Referenced by SeqNoAvailable().
The documentation for this class was generated from the following files:
- /builds/sns3/satellite/satellite/model/satellite-arq-sequence-number.h
- /builds/sns3/satellite/satellite/model/satellite-arq-sequence-number.cc
