mirror of
https://github.com/PurpleI2P/i2pd.git
synced 2025-01-22 04:04:16 +00:00
donn't calculate routing keys for routers anymore
This commit is contained in:
parent
030c04de81
commit
09dc649101
@ -544,8 +544,8 @@ namespace util
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m_Stream->Send ((uint8_t *)m_Buffer, bytes_transferred);
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m_Stream->Send ((uint8_t *)m_Buffer, bytes_transferred);
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Receive ();
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Receive ();
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}
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}
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else if (ecode != boost::asio::error::operation_aborted)
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/*else if (ecode != boost::asio::error::operation_aborted)
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Terminate ();
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Terminate ();*/
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}
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}
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void HTTPConnection::RunRequest ()
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void HTTPConnection::RunRequest ()
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20
Identity.cpp
20
Identity.cpp
@ -301,7 +301,7 @@ namespace data
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dh.GenerateKeyPair(rnd, keys->privateKey, keys->publicKey);
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dh.GenerateKeyPair(rnd, keys->privateKey, keys->publicKey);
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}
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}
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RoutingKey CreateRoutingKey (const IdentHash& ident)
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IdentHash CreateRoutingKey (const IdentHash& ident)
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{
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{
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uint8_t buf[41]; // ident + yyyymmdd
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uint8_t buf[41]; // ident + yyyymmdd
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memcpy (buf, (const uint8_t *)ident, 32);
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memcpy (buf, (const uint8_t *)ident, 32);
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@ -310,26 +310,24 @@ namespace data
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// WARNING!!! check if it is correct
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// WARNING!!! check if it is correct
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#ifdef _WIN32
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#ifdef _WIN32
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gmtime_s(&tm, &t);
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gmtime_s(&tm, &t);
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// òóò âîçâðàùàåòñÿ êàêîå-òî çíà÷åíèå sprintf'îì. ìîæåò ñòîèò åãî ïðîâåðÿòü?
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// http://msdn.microsoft.com/en-us/library/ce3zzk1k.aspx
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sprintf_s((char *)(buf + 32), 9, "%4i%2i%2i", tm.tm_year, tm.tm_mon, tm.tm_mday);
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sprintf_s((char *)(buf + 32), 9, "%4i%2i%2i", tm.tm_year, tm.tm_mon, tm.tm_mday);
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#else
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#else
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gmtime_r(&t, &tm);
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gmtime_r(&t, &tm);
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// òóò âîçâðàùàåòñÿ êàêîå-òî çíà÷åíèå sprintf'îì. ìîæåò ñòîèò åãî ïðîâåðÿòü?
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sprintf((char *)(buf + 32), "%4i%2i%2i", tm.tm_year, tm.tm_mon, tm.tm_mday);
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sprintf((char *)(buf + 32), "%4i%2i%2i", tm.tm_year, tm.tm_mon, tm.tm_mday);
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#endif
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#endif
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RoutingKey key;
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IdentHash key;
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CryptoPP::SHA256().CalculateDigest(key.hash, buf, 40);
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CryptoPP::SHA256().CalculateDigest((uint8_t *)key, buf, 40);
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return key;
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return key;
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}
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}
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XORMetric operator^(const RoutingKey& key1, const RoutingKey& key2)
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XORMetric operator^(const IdentHash& key1, const IdentHash& key2)
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{
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{
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XORMetric m;
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XORMetric m;
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m.metric_ll[0] = key1.hash_ll[0] ^ key2.hash_ll[0];
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const uint64_t * hash1 = key1.GetLL (), * hash2 = key2.GetLL ();
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m.metric_ll[1] = key1.hash_ll[1] ^ key2.hash_ll[1];
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m.metric_ll[0] = hash1[0] ^ hash2[0];
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m.metric_ll[2] = key1.hash_ll[2] ^ key2.hash_ll[2];
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m.metric_ll[1] = hash1[1] ^ hash2[1];
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m.metric_ll[3] = key1.hash_ll[3] ^ key2.hash_ll[3];
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m.metric_ll[2] = hash1[2] ^ hash2[2];
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m.metric_ll[3] = hash1[3] ^ hash2[3];
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return m;
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return m;
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}
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}
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}
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}
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14
Identity.h
14
Identity.h
@ -35,6 +35,8 @@ namespace data
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operator uint8_t * () { return m_Buf; };
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operator uint8_t * () { return m_Buf; };
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operator const uint8_t * () const { return m_Buf; };
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operator const uint8_t * () const { return m_Buf; };
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const uint64_t * GetLL () const { return ll; };
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bool operator== (const Tag<sz>& other) const { return !memcmp (m_Buf, other.m_Buf, sz); };
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bool operator== (const Tag<sz>& other) const { return !memcmp (m_Buf, other.m_Buf, sz); };
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bool operator< (const Tag<sz>& other) const { return memcmp (m_Buf, other.m_Buf, sz) < 0; };
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bool operator< (const Tag<sz>& other) const { return memcmp (m_Buf, other.m_Buf, sz) < 0; };
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@ -52,7 +54,7 @@ namespace data
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int l = i2p::data::ByteStreamToBase32 (m_Buf, sz, str, sz*2);
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int l = i2p::data::ByteStreamToBase32 (m_Buf, sz, str, sz*2);
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str[l] = 0;
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str[l] = 0;
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return std::string (str);
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return std::string (str);
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}
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}
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private:
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private:
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@ -188,12 +190,6 @@ namespace data
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void CreateRandomDHKeysPair (DHKeysPair * keys); // for transport sessions
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void CreateRandomDHKeysPair (DHKeysPair * keys); // for transport sessions
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// kademlia
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// kademlia
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union RoutingKey
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{
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uint8_t hash[32];
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uint64_t hash_ll[4];
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};
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struct XORMetric
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struct XORMetric
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{
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{
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union
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union
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@ -207,8 +203,8 @@ namespace data
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bool operator< (const XORMetric& other) const { return memcmp (metric, other.metric, 32) < 0; };
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bool operator< (const XORMetric& other) const { return memcmp (metric, other.metric, 32) < 0; };
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};
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};
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RoutingKey CreateRoutingKey (const IdentHash& ident);
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IdentHash CreateRoutingKey (const IdentHash& ident);
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XORMetric operator^(const RoutingKey& key1, const RoutingKey& key2);
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XORMetric operator^(const IdentHash& key1, const IdentHash& key2);
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// destination for delivery instuctions
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// destination for delivery instuctions
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class RoutingDestination
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class RoutingDestination
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19
NetDb.cpp
19
NetDb.cpp
@ -102,7 +102,7 @@ namespace data
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void NetDb::Run ()
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void NetDb::Run ()
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{
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{
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uint32_t lastSave = 0, lastPublish = 0, lastKeyspaceRotation = 0;
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uint32_t lastSave = 0, lastPublish = 0;
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m_IsRunning = true;
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m_IsRunning = true;
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while (m_IsRunning)
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while (m_IsRunning)
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{
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{
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@ -158,11 +158,6 @@ namespace data
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Publish ();
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Publish ();
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lastPublish = ts;
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lastPublish = ts;
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}
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}
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if (ts % 86400 < 60 && ts - lastKeyspaceRotation >= 60) // wihhin 1 minutes since midnight (86400 = 24*3600)
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{
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KeyspaceRotation ();
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lastKeyspaceRotation = ts;
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}
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}
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}
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catch (std::exception& ex)
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catch (std::exception& ex)
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{
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{
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@ -863,14 +858,14 @@ namespace data
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{
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{
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RouterInfo * r = nullptr;
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RouterInfo * r = nullptr;
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XORMetric minMetric;
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XORMetric minMetric;
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RoutingKey destKey = CreateRoutingKey (destination);
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IdentHash destKey = CreateRoutingKey (destination);
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minMetric.SetMax ();
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minMetric.SetMax ();
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std::unique_lock<std::mutex> l(m_FloodfillsMutex);
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std::unique_lock<std::mutex> l(m_FloodfillsMutex);
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for (auto it: m_Floodfills)
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for (auto it: m_Floodfills)
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{
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{
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if (!it->IsUnreachable () && !excluded.count (it->GetIdentHash ()))
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if (!it->IsUnreachable () && !excluded.count (it->GetIdentHash ()))
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{
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{
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XORMetric m = destKey ^ it->GetRoutingKey ();
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XORMetric m = destKey ^ it->GetIdentHash ();
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if (m < minMetric)
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if (m < minMetric)
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{
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{
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minMetric = m;
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minMetric = m;
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@ -910,14 +905,6 @@ namespace data
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}
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}
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}
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}
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void NetDb::KeyspaceRotation ()
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{
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for (auto it: m_RouterInfos)
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it.second->UpdateRoutingKey ();
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LogPrint ("Keyspace rotation complete");
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Publish ();
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}
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void NetDb::ManageLeaseSets ()
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void NetDb::ManageLeaseSets ()
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{
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{
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for (auto it = m_LeaseSets.begin (); it != m_LeaseSets.end ();)
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for (auto it = m_LeaseSets.begin (); it != m_LeaseSets.end ();)
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1
NetDb.h
1
NetDb.h
@ -100,7 +100,6 @@ namespace data
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void Publish ();
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void Publish ();
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void ValidateSubscriptions ();
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void ValidateSubscriptions ();
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const RouterInfo * GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded) const;
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const RouterInfo * GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded) const;
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void KeyspaceRotation ();
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void ManageLeaseSets ();
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void ManageLeaseSets ();
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RequestedDestination * CreateRequestedDestination (const IdentHash& dest,
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RequestedDestination * CreateRequestedDestination (const IdentHash& dest,
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@ -60,7 +60,6 @@ namespace data
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m_RouterIdentity = identity;
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m_RouterIdentity = identity;
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m_IdentHash = m_RouterIdentity.Hash ();
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m_IdentHash = m_RouterIdentity.Hash ();
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UpdateIdentHashBase64 ();
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UpdateIdentHashBase64 ();
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UpdateRoutingKey ();
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m_Timestamp = i2p::util::GetMillisecondsSinceEpoch ();
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m_Timestamp = i2p::util::GetMillisecondsSinceEpoch ();
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}
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}
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@ -228,7 +227,6 @@ namespace data
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CryptoPP::SHA256().CalculateDigest(m_IdentHash, (uint8_t *)&m_RouterIdentity, sizeof (m_RouterIdentity));
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CryptoPP::SHA256().CalculateDigest(m_IdentHash, (uint8_t *)&m_RouterIdentity, sizeof (m_RouterIdentity));
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UpdateIdentHashBase64 ();
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UpdateIdentHashBase64 ();
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UpdateRoutingKey ();
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if (!m_SupportedTransports || !m_Addresses.size() || (UsesIntroducer () && !introducers))
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if (!m_SupportedTransports || !m_Addresses.size() || (UsesIntroducer () && !introducers))
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SetUnreachable (true);
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SetUnreachable (true);
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@ -289,11 +287,6 @@ namespace data
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memcpy (m_IdentHashAbbreviation, m_IdentHashBase64, 4);
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memcpy (m_IdentHashAbbreviation, m_IdentHashBase64, 4);
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m_IdentHashAbbreviation[4] = 0;
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m_IdentHashAbbreviation[4] = 0;
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}
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}
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void RouterInfo::UpdateRoutingKey ()
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{
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memcpy (m_RoutingKey.hash, (const uint8_t *)m_IdentHash, 32);
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}
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void RouterInfo::WriteToStream (std::ostream& s)
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void RouterInfo::WriteToStream (std::ostream& s)
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{
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{
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@ -92,7 +92,6 @@ namespace data
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std::vector<Address>& GetAddresses () { return m_Addresses; };
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std::vector<Address>& GetAddresses () { return m_Addresses; };
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const Address * GetNTCPAddress (bool v4only = true) const;
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const Address * GetNTCPAddress (bool v4only = true) const;
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const Address * GetSSUAddress (bool v4only = true) const;
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const Address * GetSSUAddress (bool v4only = true) const;
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const RoutingKey& GetRoutingKey () const { return m_RoutingKey; };
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void AddNTCPAddress (const char * host, int port);
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void AddNTCPAddress (const char * host, int port);
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void AddSSUAddress (const char * host, int port, const uint8_t * key);
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void AddSSUAddress (const char * host, int port, const uint8_t * key);
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@ -119,9 +118,7 @@ namespace data
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const uint8_t * GetBuffer () const { return m_Buffer; };
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const uint8_t * GetBuffer () const { return m_Buffer; };
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const uint8_t * LoadBuffer (); // load if necessary
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const uint8_t * LoadBuffer (); // load if necessary
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int GetBufferLen () const { return m_BufferLen; };
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int GetBufferLen () const { return m_BufferLen; };
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void CreateBuffer (const PrivateKeys& privateKeys);
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void CreateBuffer (const PrivateKeys& privateKeys);
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void UpdateRoutingKey ();
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bool IsUpdated () const { return m_IsUpdated; };
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bool IsUpdated () const { return m_IsUpdated; };
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void SetUpdated (bool updated) { m_IsUpdated = updated; };
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void SetUpdated (bool updated) { m_IsUpdated = updated; };
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@ -155,7 +152,6 @@ namespace data
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std::string m_FullPath;
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std::string m_FullPath;
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Identity m_RouterIdentity;
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Identity m_RouterIdentity;
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IdentHash m_IdentHash;
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IdentHash m_IdentHash;
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RoutingKey m_RoutingKey;
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char m_IdentHashBase64[48], m_IdentHashAbbreviation[5];
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char m_IdentHashBase64[48], m_IdentHashAbbreviation[5];
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uint8_t * m_Buffer;
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uint8_t * m_Buffer;
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int m_BufferLen;
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int m_BufferLen;
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