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-rw-r--r--src/net.h91
1 files changed, 58 insertions, 33 deletions
diff --git a/src/net.h b/src/net.h
index bea04bc580..905d6eb956 100644
--- a/src/net.h
+++ b/src/net.h
@@ -33,8 +33,6 @@
#include <arpa/inet.h>
#endif
-#include <boost/foreach.hpp>
-#include <boost/signals2/signal.hpp>
class CScheduler;
class CNode;
@@ -101,7 +99,6 @@ struct AddedNodeInfo
bool fInbound;
};
-class CTransaction;
class CNodeStats;
class CClientUIInterface;
@@ -118,7 +115,7 @@ struct CSerializedNetMsg
std::string command;
};
-
+class NetEventsInterface;
class CConnman
{
public:
@@ -140,20 +137,45 @@ public:
int nMaxFeeler = 0;
int nBestHeight = 0;
CClientUIInterface* uiInterface = nullptr;
+ NetEventsInterface* m_msgproc = nullptr;
unsigned int nSendBufferMaxSize = 0;
unsigned int nReceiveFloodSize = 0;
uint64_t nMaxOutboundTimeframe = 0;
uint64_t nMaxOutboundLimit = 0;
+ std::vector<std::string> vSeedNodes;
+ std::vector<CSubNet> vWhitelistedRange;
+ std::vector<CService> vBinds, vWhiteBinds;
+ bool m_use_addrman_outgoing = true;
+ std::vector<std::string> m_specified_outgoing;
+ std::vector<std::string> m_added_nodes;
};
+
+ void Init(const Options& connOptions) {
+ nLocalServices = connOptions.nLocalServices;
+ nRelevantServices = connOptions.nRelevantServices;
+ nMaxConnections = connOptions.nMaxConnections;
+ nMaxOutbound = std::min(connOptions.nMaxOutbound, connOptions.nMaxConnections);
+ nMaxAddnode = connOptions.nMaxAddnode;
+ nMaxFeeler = connOptions.nMaxFeeler;
+ nBestHeight = connOptions.nBestHeight;
+ clientInterface = connOptions.uiInterface;
+ m_msgproc = connOptions.m_msgproc;
+ nSendBufferMaxSize = connOptions.nSendBufferMaxSize;
+ nReceiveFloodSize = connOptions.nReceiveFloodSize;
+ nMaxOutboundTimeframe = connOptions.nMaxOutboundTimeframe;
+ nMaxOutboundLimit = connOptions.nMaxOutboundLimit;
+ vWhitelistedRange = connOptions.vWhitelistedRange;
+ vAddedNodes = connOptions.m_added_nodes;
+ }
+
CConnman(uint64_t seed0, uint64_t seed1);
~CConnman();
- bool Start(CScheduler& scheduler, std::string& strNodeError, Options options);
+ bool Start(CScheduler& scheduler, const Options& options);
void Stop();
void Interrupt();
- bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false);
bool GetNetworkActive() const { return fNetworkActive; };
void SetNetworkActive(bool active);
- bool OpenNetworkConnection(const CAddress& addrConnect, bool fCountFailure, CSemaphoreGrant *grantOutbound = NULL, const char *strDest = NULL, bool fOneShot = false, bool fFeeler = false, bool fAddnode = false);
+ bool OpenNetworkConnection(const CAddress& addrConnect, bool fCountFailure, CSemaphoreGrant *grantOutbound = nullptr, const char *strDest = nullptr, bool fOneShot = false, bool fFeeler = false, bool fAddnode = false);
bool CheckIncomingNonce(uint64_t nonce);
bool ForNode(NodeId id, std::function<bool(CNode* pnode)> func);
@@ -233,8 +255,6 @@ public:
void GetBanned(banmap_t &banmap);
void SetBanned(const banmap_t &banmap);
- void AddOneShot(const std::string& strDest);
-
bool AddNode(const std::string& node);
bool RemoveAddedNode(const std::string& node);
std::vector<AddedNodeInfo> GetAddedNodeInfo();
@@ -244,10 +264,6 @@ public:
bool DisconnectNode(const std::string& node);
bool DisconnectNode(NodeId id);
- unsigned int GetSendBufferSize() const;
-
- void AddWhitelistedRange(const CSubNet &subnet);
-
ServiceFlags GetLocalServices() const;
//!set the max outbound target in bytes
@@ -291,9 +307,13 @@ private:
ListenSocket(SOCKET socket_, bool whitelisted_) : socket(socket_), whitelisted(whitelisted_) {}
};
+ bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false);
+ bool Bind(const CService &addr, unsigned int flags);
+ bool InitBinds(const std::vector<CService>& binds, const std::vector<CService>& whiteBinds);
void ThreadOpenAddedConnections();
+ void AddOneShot(const std::string& strDest);
void ProcessOneShot();
- void ThreadOpenConnections();
+ void ThreadOpenConnections(std::vector<std::string> connect);
void ThreadMessageHandler();
void AcceptConnection(const ListenSocket& hListenSocket);
void ThreadSocketHandler();
@@ -347,7 +367,6 @@ private:
// Whitelisted ranges. Any node connecting from these is automatically
// whitelisted (as well as those connecting to whitelisted binds).
std::vector<CSubNet> vWhitelistedRange;
- CCriticalSection cs_vWhitelistedRange;
unsigned int nSendBufferMaxSize;
unsigned int nReceiveFloodSize;
@@ -382,6 +401,7 @@ private:
int nMaxFeeler;
std::atomic<int> nBestHeight;
CClientUIInterface* clientInterface;
+ NetEventsInterface* m_msgproc;
/** SipHasher seeds for deterministic randomness */
const uint64_t nSeed0, nSeed1;
@@ -422,19 +442,18 @@ struct CombinerAll
}
};
-// Signals for message handling
-struct CNodeSignals
+/**
+ * Interface for message handling
+ */
+class NetEventsInterface
{
- boost::signals2::signal<bool (CNode*, CConnman&, std::atomic<bool>&), CombinerAll> ProcessMessages;
- boost::signals2::signal<bool (CNode*, CConnman&, std::atomic<bool>&), CombinerAll> SendMessages;
- boost::signals2::signal<void (CNode*, CConnman&)> InitializeNode;
- boost::signals2::signal<void (NodeId, bool&)> FinalizeNode;
+public:
+ virtual bool ProcessMessages(CNode* pnode, std::atomic<bool>& interrupt) = 0;
+ virtual bool SendMessages(CNode* pnode, std::atomic<bool>& interrupt) = 0;
+ virtual void InitializeNode(CNode* pnode) = 0;
+ virtual void FinalizeNode(NodeId id, bool& update_connection_time) = 0;
};
-
-CNodeSignals& GetNodeSignals();
-
-
enum
{
LOCAL_NONE, // unknown
@@ -456,7 +475,7 @@ bool AddLocal(const CNetAddr& addr, int nScore = LOCAL_NONE);
bool RemoveLocal(const CService& addr);
bool SeenLocal(const CService& addr);
bool IsLocal(const CService& addr);
-bool GetLocal(CService &addr, const CNetAddr *paddrPeer = NULL);
+bool GetLocal(CService &addr, const CNetAddr *paddrPeer = nullptr);
bool IsReachable(enum Network net);
bool IsReachable(const CNetAddr &addr);
CAddress GetLocalAddress(const CNetAddr *paddrPeer, ServiceFlags nLocalServices);
@@ -504,8 +523,12 @@ public:
double dPingTime;
double dPingWait;
double dMinPing;
+ // Our address, as reported by the peer
std::string addrLocal;
+ // Address of this peer
CAddress addr;
+ // Bind address of our side of the connection
+ CAddress addrBind;
};
@@ -586,7 +609,10 @@ public:
std::atomic<int64_t> nLastRecv;
const int64_t nTimeConnected;
std::atomic<int64_t> nTimeOffset;
+ // Address of this peer
const CAddress addr;
+ // Bind address of our side of the connection
+ const CAddress addrBind;
std::atomic<int> nVersion;
// strSubVer is whatever byte array we read from the wire. However, this field is intended
// to be printed out, displayed to humans in various forms and so on. So we sanitize it and
@@ -676,15 +702,13 @@ public:
CAmount lastSentFeeFilter;
int64_t nextSendTimeFeeFilter;
- CNode(NodeId id, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress &addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const std::string &addrNameIn = "", bool fInboundIn = false);
+ CNode(NodeId id, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress &addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const CAddress &addrBindIn, const std::string &addrNameIn = "", bool fInboundIn = false);
~CNode();
+ CNode(const CNode&) = delete;
+ CNode& operator=(const CNode&) = delete;
private:
- CNode(const CNode&);
- void operator=(const CNode&);
const NodeId id;
-
-
const uint64_t nLocalHostNonce;
// Services offered to this peer
const ServiceFlags nLocalServices;
@@ -695,6 +719,7 @@ private:
mutable CCriticalSection cs_addrName;
std::string addrName;
+ // Our address, as reported by the peer
CService addrLocal;
mutable CCriticalSection cs_addrLocal;
public:
@@ -711,7 +736,7 @@ public:
return nMyStartingHeight;
}
- int GetRefCount()
+ int GetRefCount() const
{
assert(nRefCount >= 0);
return nRefCount;
@@ -723,7 +748,7 @@ public:
{
nRecvVersion = nVersionIn;
}
- int GetRecvVersion()
+ int GetRecvVersion() const
{
return nRecvVersion;
}