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-rw-r--r--src/net.h52
1 files changed, 37 insertions, 15 deletions
diff --git a/src/net.h b/src/net.h
index 729b1bcd57..c2a0416455 100644
--- a/src/net.h
+++ b/src/net.h
@@ -34,10 +34,22 @@ class CNode;
namespace boost {
class thread_group;
-}
+} // namespace boost
+/** Time between pings automatically sent out for latency probing and keepalive (in seconds). */
+static const int PING_INTERVAL = 2 * 60;
+/** Time after which to disconnect, after waiting for a ping response (or inactivity). */
+static const int TIMEOUT_INTERVAL = 20 * 60;
/** The maximum number of entries in an 'inv' protocol message */
static const unsigned int MAX_INV_SZ = 50000;
+/** -listen default */
+static const bool DEFAULT_LISTEN = true;
+/** -upnp default */
+#ifdef USE_UPNP
+static const bool DEFAULT_UPNP = USE_UPNP;
+#else
+static const bool DEFAULT_UPNP = false;
+#endif
inline unsigned int ReceiveFloodSize() { return 1000*GetArg("-maxreceivebuffer", 5*1000); }
inline unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 1*1000); }
@@ -48,10 +60,11 @@ bool GetMyExternalIP(CNetAddr& ipRet);
void AddressCurrentlyConnected(const CService& addr);
CNode* FindNode(const CNetAddr& ip);
CNode* FindNode(const CService& ip);
-CNode* ConnectNode(CAddress addrConnect, const char *strDest = NULL);
+CNode* ConnectNode(CAddress addrConnect, const char *pszDest = NULL);
+bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOutbound = NULL, const char *strDest = NULL, bool fOneShot = false);
void MapPort(bool fUseUPnP);
unsigned short GetListenPort();
-bool BindListenPort(const CService &bindAddr, std::string& strError=REF(std::string()));
+bool BindListenPort(const CService &bindAddr, std::string& strError);
void StartNode(boost::thread_group& threadGroup);
bool StopNode();
void SocketSendData(CNode *pnode);
@@ -98,6 +111,7 @@ CAddress GetLocalAddress(const CNetAddr *paddrPeer = NULL);
extern bool fDiscover;
+extern bool fListen;
extern uint64_t nLocalServices;
extern uint64_t nLocalHostNonce;
extern CAddrMan addrman;
@@ -122,7 +136,7 @@ struct LocalServiceInfo {
};
extern CCriticalSection cs_mapLocalHost;
-extern map<CNetAddr, LocalServiceInfo> mapLocalHost;
+extern std::map<CNetAddr, LocalServiceInfo> mapLocalHost;
class CNodeStats
{
@@ -159,11 +173,14 @@ public:
CDataStream vRecv; // received message data
unsigned int nDataPos;
+ int64_t nTime; // time (in microseconds) of message receipt.
+
CNetMessage(int nTypeIn, int nVersionIn) : hdrbuf(nTypeIn, nVersionIn), vRecv(nTypeIn, nVersionIn) {
hdrbuf.resize(24);
in_data = false;
nHdrPos = 0;
nDataPos = 0;
+ nTime = 0;
}
bool complete() const
@@ -209,7 +226,6 @@ public:
int64_t nLastSend;
int64_t nLastRecv;
- int64_t nLastSendEmpty;
int64_t nTimeConnected;
CAddress addr;
std::string addrName;
@@ -255,7 +271,7 @@ public:
// flood relay
std::vector<CAddress> vAddrToSend;
- std::set<CAddress> setAddrKnown;
+ mruset<CAddress> setAddrKnown;
bool fGetAddr;
std::set<uint256> setKnown;
@@ -265,13 +281,17 @@ public:
CCriticalSection cs_inventory;
std::multimap<int64_t, CInv> mapAskFor;
- // Ping time measurement
+ // Ping time measurement:
+ // The pong reply we're expecting, or 0 if no pong expected.
uint64_t nPingNonceSent;
+ // Time (in usec) the last ping was sent, or 0 if no ping was ever sent.
int64_t nPingUsecStart;
+ // Last measured round-trip time.
int64_t nPingUsecTime;
+ // Whether a ping is requested.
bool fPingQueued;
- CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn = "", bool fInboundIn=false) : ssSend(SER_NETWORK, INIT_PROTO_VERSION)
+ CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn = "", bool fInboundIn=false) : ssSend(SER_NETWORK, INIT_PROTO_VERSION), setAddrKnown(5000)
{
nServices = 0;
hSocket = hSocketIn;
@@ -280,7 +300,6 @@ public:
nLastRecv = 0;
nSendBytes = 0;
nRecvBytes = 0;
- nLastSendEmpty = GetTime();
nTimeConnected = GetTime();
addr = addrIn;
addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn;
@@ -314,6 +333,11 @@ public:
id = nLastNodeId++;
}
+ if (fLogIPs)
+ LogPrint("net", "Added connection to %s peer=%d\n", addrName, id);
+ else
+ LogPrint("net", "Added connection peer=%d\n", id);
+
// Be shy and don't send version until we hear
if (hSocket != INVALID_SOCKET && !fInbound)
PushVersion();
@@ -430,7 +454,7 @@ public:
nRequestTime = it->second;
else
nRequestTime = 0;
- LogPrint("net", "askfor %s %d (%s)\n", inv.ToString().c_str(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000).c_str());
+ LogPrint("net", "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000).c_str(), id);
// Make sure not to reuse time indexes to keep things in the same order
int64_t nNow = GetTimeMicros() - 1000000;
@@ -498,7 +522,7 @@ public:
assert(ssSend.size () >= CMessageHeader::CHECKSUM_OFFSET + sizeof(nChecksum));
memcpy((char*)&ssSend[CMessageHeader::CHECKSUM_OFFSET], &nChecksum, sizeof(nChecksum));
- LogPrint("net", "(%d bytes)\n", nSize);
+ LogPrint("net", "(%d bytes) peer=%d\n", nSize, id);
std::deque<CSerializeData>::iterator it = vSendMsg.insert(vSendMsg.end(), CSerializeData());
ssSend.GetAndClear(*it);
@@ -676,8 +700,6 @@ public:
void Subscribe(unsigned int nChannel, unsigned int nHops=0);
void CancelSubscribe(unsigned int nChannel);
void CloseSocketDisconnect();
- void Cleanup();
-
// Denial-of-service detection/prevention
// The idea is to detect peers that are behaving
@@ -709,8 +731,8 @@ public:
class CTransaction;
-void RelayTransaction(const CTransaction& tx, const uint256& hash);
-void RelayTransaction(const CTransaction& tx, const uint256& hash, const CDataStream& ss);
+void RelayTransaction(const CTransaction& tx);
+void RelayTransaction(const CTransaction& tx, const CDataStream& ss);
/** Access to the (IP) address database (peers.dat) */
class CAddrDB
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-25 01:55:48 +0000