35 #include "ns3/ipv4-route.h"
36 #include "ns3/socket.h"
56 for (std::vector<DsrErrorBuffEntry>::const_iterator i =
m_errorBuffer.begin (); i
60 <<
" next hop " << i->GetNextHop () <<
" " << entry.
GetNextHop () <<
" dst " << i->GetDestination () <<
" " << entry.
GetDestination ());
89 std::vector<Ipv4Address>
list;
90 list.push_back (source);
91 list.push_back (nextHop);
92 const std::vector<Ipv4Address> link =
list;
96 for (std::vector<DsrErrorBuffEntry>::iterator i =
m_errorBuffer.begin (); i
101 DropLink (*i,
"DropPacketForErrLink");
117 if (i->GetDestination () == dst)
134 for (std::vector<DsrErrorBuffEntry>::const_iterator i =
m_errorBuffer.begin (); i
137 if (i->GetDestination () == dst)
170 for (std::vector<DsrErrorBuffEntry>::iterator i =
m_errorBuffer.begin (); i
176 Drop (*i,
"Drop out-dated packet ");
uint32_t GetSize()
Returns the number of entries in the queue.
void SetExpireTime(Time exp)
Set expire time.
Time GetExpireTime() const
Get expire time.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
Ipv4Address GetDestination() const
Get destination address.
bool Find(Ipv4Address dst)
Finds whether a packet with destination dst exists in the queue.
uint64_t GetUid(void) const
Returns the packet's Uid.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
uint32_t m_maxLen
The maximum number of packets that we allow a routing protocol to buffer.
bool operator()(DsrErrorBuffEntry const &e) const
comparison operator
uint32_t GetSize(void) const
Returns the the size in bytes of the packet (including the zero-filled initial payload).
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
bool Dequeue(Ipv4Address dst, DsrErrorBuffEntry &entry)
Return first found (the earliest) entry for given destination.
void DropLink(DsrErrorBuffEntry en, std::string reason)
Notify that packet is dropped from queue by link error.
void DropPacketForErrLink(Ipv4Address source, Ipv4Address nextHop)
Remove all packets with the error link.
bool Enqueue(DsrErrorBuffEntry &entry)
Push entry in queue, if there is no entry with the same packet and destination address in queue...
void Purge()
Remove all expired entries.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std::vector< DsrErrorBuffEntry > m_errorBuffer
The send buffer to cache unsent packet.
void Drop(DsrErrorBuffEntry en, std::string reason)
Notify that packet is dropped from queue by timeout.
NS_LOG_LOGIC("Net device "<< nd<< " is not bridged")
Ipv4Address GetSource() const
Get source address.
Ipv4 addresses are stored in host order in this class.
Ptr< const Packet > GetPacket() const
Get packet from entry.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Time Seconds(double value)
Construct a Time in the indicated unit.
static bool LinkEqual(DsrErrorBuffEntry en, const std::vector< Ipv4Address > link)
Check if the send buffer entry is the same or not.
Ipv4Address GetNextHop() const
Get next hop.
Time m_errorBufferTimeout
The maximum period of time that a routing protocol is allowed to buffer a packet for, seconds.