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-rw-r--r--src/net.h70
1 files changed, 44 insertions, 26 deletions
diff --git a/src/net.h b/src/net.h
index f9cfea59b7..915a8e5b35 100644
--- a/src/net.h
+++ b/src/net.h
@@ -11,6 +11,7 @@
#include <amount.h>
#include <bloom.h>
#include <compat.h>
+#include <crypto/siphash.h>
#include <hash.h>
#include <limitedmap.h>
#include <netaddress.h>
@@ -77,6 +78,8 @@ static const uint64_t DEFAULT_MAX_UPLOAD_TARGET = 0;
static const uint64_t MAX_UPLOAD_TIMEFRAME = 60 * 60 * 24;
/** Default for blocks only*/
static const bool DEFAULT_BLOCKSONLY = false;
+/** -peertimeout default */
+static const int64_t DEFAULT_PEER_CONNECT_TIMEOUT = 60;
static const bool DEFAULT_FORCEDNSSEED = false;
static const size_t DEFAULT_MAXRECEIVEBUFFER = 5 * 1000;
@@ -137,6 +140,7 @@ public:
unsigned int nReceiveFloodSize = 0;
uint64_t nMaxOutboundTimeframe = 0;
uint64_t nMaxOutboundLimit = 0;
+ int64_t m_peer_connect_timeout = DEFAULT_PEER_CONNECT_TIMEOUT;
std::vector<std::string> vSeedNodes;
std::vector<CSubNet> vWhitelistedRange;
std::vector<CService> vBinds, vWhiteBinds;
@@ -149,6 +153,7 @@ public:
nLocalServices = connOptions.nLocalServices;
nMaxConnections = connOptions.nMaxConnections;
nMaxOutbound = std::min(connOptions.nMaxOutbound, connOptions.nMaxConnections);
+ m_use_addrman_outgoing = connOptions.m_use_addrman_outgoing;
nMaxAddnode = connOptions.nMaxAddnode;
nMaxFeeler = connOptions.nMaxFeeler;
nBestHeight = connOptions.nBestHeight;
@@ -156,6 +161,7 @@ public:
m_msgproc = connOptions.m_msgproc;
nSendBufferMaxSize = connOptions.nSendBufferMaxSize;
nReceiveFloodSize = connOptions.nReceiveFloodSize;
+ m_peer_connect_timeout = connOptions.m_peer_connect_timeout;
{
LOCK(cs_totalBytesSent);
nMaxOutboundTimeframe = connOptions.nMaxOutboundTimeframe;
@@ -174,6 +180,7 @@ public:
void Stop();
void Interrupt();
bool GetNetworkActive() const { return fNetworkActive; };
+ bool GetUseAddrmanOutgoing() const { return m_use_addrman_outgoing; };
void SetNetworkActive(bool active);
void OpenNetworkConnection(const CAddress& addrConnect, bool fCountFailure, CSemaphoreGrant *grantOutbound = nullptr, const char *strDest = nullptr, bool fOneShot = false, bool fFeeler = false, bool manual_connection = false);
bool CheckIncomingNonce(uint64_t nonce);
@@ -336,6 +343,12 @@ private:
void ThreadOpenConnections(std::vector<std::string> connect);
void ThreadMessageHandler();
void AcceptConnection(const ListenSocket& hListenSocket);
+ void DisconnectNodes();
+ void NotifyNumConnectionsChanged();
+ void InactivityCheck(CNode *pnode);
+ bool GenerateSelectSet(std::set<SOCKET> &recv_set, std::set<SOCKET> &send_set, std::set<SOCKET> &error_set);
+ void SocketEvents(std::set<SOCKET> &recv_set, std::set<SOCKET> &send_set, std::set<SOCKET> &error_set);
+ void SocketHandler();
void ThreadSocketHandler();
void ThreadDNSAddressSeed();
@@ -384,6 +397,9 @@ private:
uint64_t nMaxOutboundLimit GUARDED_BY(cs_totalBytesSent);
uint64_t nMaxOutboundTimeframe GUARDED_BY(cs_totalBytesSent);
+ // P2P timeout in seconds
+ int64_t m_peer_connect_timeout;
+
// Whitelisted ranges. Any node connecting from these is automatically
// whitelisted (as well as those connecting to whitelisted binds).
std::vector<CSubNet> vWhitelistedRange;
@@ -393,12 +409,12 @@ private:
std::vector<ListenSocket> vhListenSocket;
std::atomic<bool> fNetworkActive;
- banmap_t setBanned;
+ banmap_t setBanned GUARDED_BY(cs_setBanned);
CCriticalSection cs_setBanned;
- bool setBannedIsDirty;
+ bool setBannedIsDirty GUARDED_BY(cs_setBanned);
bool fAddressesInitialized;
CAddrMan addrman;
- std::deque<std::string> vOneShots;
+ std::deque<std::string> vOneShots GUARDED_BY(cs_vOneShots);
CCriticalSection cs_vOneShots;
std::vector<std::string> vAddedNodes GUARDED_BY(cs_vAddedNodes);
CCriticalSection cs_vAddedNodes;
@@ -406,6 +422,7 @@ private:
std::list<CNode*> vNodesDisconnected;
mutable CCriticalSection cs_vNodes;
std::atomic<NodeId> nLastNodeId;
+ unsigned int nPrevNodeCount;
/** Services this instance offers */
ServiceFlags nLocalServices;
@@ -416,6 +433,7 @@ private:
int nMaxOutbound;
int nMaxAddnode;
int nMaxFeeler;
+ bool m_use_addrman_outgoing;
std::atomic<int> nBestHeight;
CClientUIInterface* clientInterface;
NetEventsInterface* m_msgproc;
@@ -427,7 +445,7 @@ private:
bool fMsgProcWake;
std::condition_variable condMsgProc;
- std::mutex mutexMsgProc;
+ Mutex mutexMsgProc;
std::atomic<bool> flagInterruptMsgProc;
CThreadInterrupt interruptNet;
@@ -531,7 +549,7 @@ struct LocalServiceInfo {
};
extern CCriticalSection cs_mapLocalHost;
-extern std::map<CNetAddr, LocalServiceInfo> mapLocalHost;
+extern std::map<CNetAddr, LocalServiceInfo> mapLocalHost GUARDED_BY(cs_mapLocalHost);
typedef std::map<std::string, uint64_t> mapMsgCmdSize; //command, total bytes
class CNodeStats
@@ -558,6 +576,7 @@ public:
double dPingTime;
double dPingWait;
double dMinPing;
+ CAmount minFeeFilter;
// Our address, as reported by the peer
std::string addrLocal;
// Address of this peer
@@ -620,23 +639,23 @@ class CNode
public:
// socket
std::atomic<ServiceFlags> nServices;
- SOCKET hSocket;
+ SOCKET hSocket GUARDED_BY(cs_hSocket);
size_t nSendSize; // total size of all vSendMsg entries
size_t nSendOffset; // offset inside the first vSendMsg already sent
- uint64_t nSendBytes;
- std::deque<std::vector<unsigned char>> vSendMsg;
+ uint64_t nSendBytes GUARDED_BY(cs_vSend);
+ std::deque<std::vector<unsigned char>> vSendMsg GUARDED_BY(cs_vSend);
CCriticalSection cs_vSend;
CCriticalSection cs_hSocket;
CCriticalSection cs_vRecv;
CCriticalSection cs_vProcessMsg;
- std::list<CNetMessage> vProcessMsg;
+ std::list<CNetMessage> vProcessMsg GUARDED_BY(cs_vProcessMsg);
size_t nProcessQueueSize;
CCriticalSection cs_sendProcessing;
std::deque<CInv> vRecvGetData;
- uint64_t nRecvBytes;
+ uint64_t nRecvBytes GUARDED_BY(cs_vRecv);
std::atomic<int> nRecvVersion;
std::atomic<int64_t> nLastSend;
@@ -652,7 +671,7 @@ public:
// to be printed out, displayed to humans in various forms and so on. So we sanitize it and
// store the sanitized version in cleanSubVer. The original should be used when dealing with
// the network or wire types and the cleaned string used when displayed or logged.
- std::string strSubVer, cleanSubVer;
+ std::string strSubVer GUARDED_BY(cs_SubVer), cleanSubVer GUARDED_BY(cs_SubVer);
CCriticalSection cs_SubVer; // used for both cleanSubVer and strSubVer
bool fWhitelisted; // This peer can bypass DoS banning.
bool fFeeler; // If true this node is being used as a short lived feeler.
@@ -667,11 +686,11 @@ public:
// a) it allows us to not relay tx invs before receiving the peer's version message
// b) the peer may tell us in its version message that we should not relay tx invs
// unless it loads a bloom filter.
- bool fRelayTxes; //protected by cs_filter
+ bool fRelayTxes GUARDED_BY(cs_filter);
bool fSentAddr;
CSemaphoreGrant grantOutbound;
- CCriticalSection cs_filter;
- std::unique_ptr<CBloomFilter> pfilter;
+ mutable CCriticalSection cs_filter;
+ std::unique_ptr<CBloomFilter> pfilter PT_GUARDED_BY(cs_filter);
std::atomic<int> nRefCount;
const uint64_t nKeyedNetGroup;
@@ -680,7 +699,7 @@ public:
protected:
mapMsgCmdSize mapSendBytesPerMsgCmd;
- mapMsgCmdSize mapRecvBytesPerMsgCmd;
+ mapMsgCmdSize mapRecvBytesPerMsgCmd GUARDED_BY(cs_vRecv);
public:
uint256 hashContinue;
@@ -691,27 +710,26 @@ public:
CRollingBloomFilter addrKnown;
bool fGetAddr;
std::set<uint256> setKnown;
- int64_t nNextAddrSend;
- int64_t nNextLocalAddrSend;
+ int64_t nNextAddrSend GUARDED_BY(cs_sendProcessing);
+ int64_t nNextLocalAddrSend GUARDED_BY(cs_sendProcessing);
// inventory based relay
- CRollingBloomFilter filterInventoryKnown;
+ CRollingBloomFilter filterInventoryKnown GUARDED_BY(cs_inventory);
// Set of transaction ids we still have to announce.
// They are sorted by the mempool before relay, so the order is not important.
std::set<uint256> setInventoryTxToSend;
// List of block ids we still have announce.
// There is no final sorting before sending, as they are always sent immediately
// and in the order requested.
- std::vector<uint256> vInventoryBlockToSend;
+ std::vector<uint256> vInventoryBlockToSend GUARDED_BY(cs_inventory);
CCriticalSection cs_inventory;
std::set<uint256> setAskFor;
std::multimap<int64_t, CInv> mapAskFor;
int64_t nNextInvSend;
// Used for headers announcements - unfiltered blocks to relay
- // Also protected by cs_inventory
- std::vector<uint256> vBlockHashesToAnnounce;
- // Used for BIP35 mempool sending, also protected by cs_inventory
- bool fSendMempool;
+ std::vector<uint256> vBlockHashesToAnnounce GUARDED_BY(cs_inventory);
+ // Used for BIP35 mempool sending
+ bool fSendMempool GUARDED_BY(cs_inventory);
// Last time a "MEMPOOL" request was serviced.
std::atomic<int64_t> timeLastMempoolReq;
@@ -732,7 +750,7 @@ public:
// Whether a ping is requested.
std::atomic<bool> fPingQueued;
// Minimum fee rate with which to filter inv's to this node
- CAmount minFeeFilter;
+ CAmount minFeeFilter GUARDED_BY(cs_feeFilter);
CCriticalSection cs_feeFilter;
CAmount lastSentFeeFilter;
int64_t nextSendTimeFeeFilter;
@@ -752,10 +770,10 @@ private:
std::list<CNetMessage> vRecvMsg; // Used only by SocketHandler thread
mutable CCriticalSection cs_addrName;
- std::string addrName;
+ std::string addrName GUARDED_BY(cs_addrName);
// Our address, as reported by the peer
- CService addrLocal;
+ CService addrLocal GUARDED_BY(cs_addrLocal);
mutable CCriticalSection cs_addrLocal;
public:
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-20 04:46:26 +0000