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save out-of-seq messages and process them later

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orignal 2014-01-26 18:22:30 -05:00
parent ae51b11ced
commit 27426a6023
2 changed files with 45 additions and 3 deletions
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15
Streaming.h
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@ -3,7 +3,9 @@
#include <inttypes.h>
#include <map>
#include <set>
#include <cryptopp/dsa.h>
#include "I2PEndian.h"
#include "Queue.h"
#include "Identity.h"
#include "LeaseSet.h"
@ -37,6 +39,16 @@ namespace stream
Packet (): len (0), offset (0) {};
uint8_t * GetBuffer () { return buf + offset; };
size_t GetLength () const { return len - offset; };
uint32_t GetReceivedSeqn () const { return be32toh (*(uint32_t *)(buf + 8)); };
};
struct PacketCmp
{
bool operator() (const Packet * p1, const Packet * p2) const
{
return p1->GetReceivedSeqn () < p2->GetReceivedSeqn ();
};
};
class StreamingDestination;
@ -61,6 +73,8 @@ namespace stream
void ConnectAndSend (uint8_t * buf, size_t len);
void SendQuickAck ();
void SavePacket (Packet * packet);
private:
@ -69,6 +83,7 @@ namespace stream
StreamingDestination * m_LocalDestination;
const i2p::data::LeaseSet * m_RemoteLeaseSet;
i2p::util::Queue<Packet> m_ReceiveQueue;
std::set<Packet *, PacketCmp> m_SavedPackets;
i2p::tunnel::OutboundTunnel * m_OutboundTunnel;
};