static bool vfReachable[NET_MAX] = {};
static bool vfLimited[NET_MAX] = {};
static CNode* pnodeLocalHost = NULL;
+static CNode* pnodeSync = NULL;
CAddress addrSeenByPeer(CService("0.0.0.0", 0), nLocalServices);
uint64 nLocalHostNonce = 0;
array<int, THREAD_MAX> vnThreadsRunning;
bool RecvLine(SOCKET hSocket, string& strLine)
{
strLine = "";
- loop
+ while (true)
{
char c;
int nBytes = recv(hSocket, &c, 1, 0);
{
if (strLine.empty()) // HTTP response is separated from headers by blank line
{
- loop
+ while (true)
{
if (!RecvLine(hSocket, strLine))
{
void ThreadGetMyExternalIP(void* parg)
{
// Make this thread recognisable as the external IP detection thread
- RenameThread("bitcoin-ext-ip");
+ RenameThread("novacoin-ext-ip");
CNetAddr addrLocalHost;
if (GetMyExternalIP(addrLocalHost))
hSocket = INVALID_SOCKET;
vRecv.clear();
}
+
+ // in case this fails, we'll empty the recv buffer when the CNode is deleted
+ TRY_LOCK(cs_vRecv, lockRecv);
+ if (lockRecv)
+ vRecv.clear();
+
+ // if this was the sync node, we'll need a new one
+ if (this == pnodeSync)
+ pnodeSync = NULL;
}
void CNode::Cleanup()
void ThreadSocketHandler(void* parg)
{
// Make this thread recognisable as the networking thread
- RenameThread("bitcoin-net");
+ RenameThread("novacoin-net");
try
{
list<CNode*> vNodesDisconnected;
unsigned int nPrevNodeCount = 0;
- loop
+ while (true)
{
//
// Disconnect nodes
void ThreadMapPort(void* parg)
{
// Make this thread recognisable as the UPnP thread
- RenameThread("bitcoin-UPnP");
+ RenameThread("novacoin-UPnP");
try
{
else
printf("UPnP Port Mapping successful.\n");
int i = 1;
- loop {
+ while (true)
+ {
if (fShutdown || !fUseUPnP)
{
r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0);
freeUPNPDevlist(devlist); devlist = 0;
if (r != 0)
FreeUPNPUrls(&urls);
- loop {
+ while (true)
+ {
if (fShutdown || !fUseUPnP)
return;
Sleep(2000);
// The second name should resolve to a list of seed addresses.
static const char *strDNSSeed[][2] = {
{"novacoin.su", "dnsseed.novacoin.su"},
+ {"novacoin.ru", "dnsseed.novacoin.ru"},
+ {"novaco.in", "dnsseed.novaco.in"},
};
void ThreadDNSAddressSeed(void* parg)
{
// Make this thread recognisable as the DNS seeding thread
- RenameThread("bitcoin-dnsseed");
+ RenameThread("novacoin-dnsseed");
try
{
void ThreadDumpAddress(void* parg)
{
// Make this thread recognisable as the address dumping thread
- RenameThread("bitcoin-adrdump");
+ RenameThread("novacoin-adrdump");
try
{
void ThreadOpenConnections(void* parg)
{
// Make this thread recognisable as the connection opening thread
- RenameThread("bitcoin-opencon");
+ RenameThread("novacoin-opencon");
try
{
// Initiate network connections
int64 nStart = GetTime();
- loop
+ while (true)
{
ProcessOneShot();
int64 nANow = GetAdjustedTime();
int nTries = 0;
- loop
+ while (true)
{
// use an nUnkBias between 10 (no outgoing connections) and 90 (8 outgoing connections)
CAddress addr = addrman.Select(10 + min(nOutbound,8)*10);
void ThreadOpenAddedConnections(void* parg)
{
// Make this thread recognisable as the connection opening thread
- RenameThread("bitcoin-opencon");
+ RenameThread("novacoin-opencon");
try
{
}
}
}
- loop
+ while (true)
{
vector<vector<CService> > vservConnectAddresses = vservAddressesToAdd;
// Attempt to connect to each IP for each addnode entry until at least one is successful per addnode entry
return true;
}
+// for now, use a very simple selection metric: the node from which we received
+// most recently
+double static NodeSyncScore(const CNode *pnode) {
+ return -pnode->nLastRecv;
+}
-
-
-
-
-
+void static StartSync(const vector<CNode*> &vNodes) {
+ CNode *pnodeNewSync = NULL;
+ double dBestScore = 0;
+
+ // Iterate over all nodes
+ BOOST_FOREACH(CNode* pnode, vNodes) {
+ // check preconditions for allowing a sync
+ if (!pnode->fClient && !pnode->fOneShot &&
+ !pnode->fDisconnect && pnode->fSuccessfullyConnected &&
+ (pnode->nStartingHeight > (nBestHeight - 144)) &&
+ (pnode->nVersion < NOBLKS_VERSION_START || pnode->nVersion >= NOBLKS_VERSION_END)) {
+ // if ok, compare node's score with the best so far
+ double dScore = NodeSyncScore(pnode);
+ if (pnodeNewSync == NULL || dScore > dBestScore) {
+ pnodeNewSync = pnode;
+ dBestScore = dScore;
+ }
+ }
+ }
+ // if a new sync candidate was found, start sync!
+ if (pnodeNewSync) {
+ pnodeNewSync->fStartSync = true;
+ pnodeSync = pnodeNewSync;
+ }
+}
void ThreadMessageHandler(void* parg)
{
// Make this thread recognisable as the message handling thread
- RenameThread("bitcoin-msghand");
+ RenameThread("novacoin-msghand");
try
{
SetThreadPriority(THREAD_PRIORITY_BELOW_NORMAL);
while (!fShutdown)
{
+ bool fHaveSyncNode = false;
vector<CNode*> vNodesCopy;
{
LOCK(cs_vNodes);
vNodesCopy = vNodes;
- BOOST_FOREACH(CNode* pnode, vNodesCopy)
+ BOOST_FOREACH(CNode* pnode, vNodesCopy) {
pnode->AddRef();
+ if (pnode == pnodeSync)
+ fHaveSyncNode = true;
+ }
}
+ if (!fHaveSyncNode)
+ StartSync(vNodesCopy);
+
// Poll the connected nodes for messages
CNode* pnodeTrickle = NULL;
if (!vNodesCopy.empty())
void StartNode(void* parg)
{
// Make this thread recognisable as the startup thread
- RenameThread("bitcoin-start");
+ RenameThread("novacoin-start");
if (semOutbound == NULL) {
// initialize semaphore
fShutdown = true;
nTransactionsUpdated++;
int64 nStart = GetTime();
+ {
+ LOCK(cs_main);
+ ThreadScriptCheckQuit();
+ }
if (semOutbound)
for (int i=0; i<MAX_OUTBOUND_CONNECTIONS; i++)
semOutbound->post();
if (vnThreadsRunning[THREAD_ADDEDCONNECTIONS] > 0) printf("ThreadOpenAddedConnections still running\n");
if (vnThreadsRunning[THREAD_DUMPADDRESS] > 0) printf("ThreadDumpAddresses still running\n");
if (vnThreadsRunning[THREAD_MINTER] > 0) printf("ThreadStakeMinter still running\n");
- while (vnThreadsRunning[THREAD_MESSAGEHANDLER] > 0 || vnThreadsRunning[THREAD_RPCHANDLER] > 0)
+ if (vnThreadsRunning[THREAD_SCRIPTCHECK] > 0) printf("ThreadScriptCheck still running\n");
+ while (vnThreadsRunning[THREAD_MESSAGEHANDLER] > 0 || vnThreadsRunning[THREAD_RPCHANDLER] > 0 || vnThreadsRunning[THREAD_SCRIPTCHECK] > 0)
Sleep(20);
Sleep(50);
DumpAddresses();
}
}
instance_of_cnetcleanup;
+
+void RelayTransaction(const CTransaction& tx, const uint256& hash)
+{
+ CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
+ ss.reserve(10000);
+ ss << tx;
+ RelayTransaction(tx, hash, ss);
+}
+
+void RelayTransaction(const CTransaction& tx, const uint256& hash, const CDataStream& ss)
+{
+ CInv inv(MSG_TX, hash);
+ {
+ LOCK(cs_mapRelay);
+ // Expire old relay messages
+ while (!vRelayExpiration.empty() && vRelayExpiration.front().first < GetTime())
+ {
+ mapRelay.erase(vRelayExpiration.front().second);
+ vRelayExpiration.pop_front();
+ }
+
+ // Save original serialized message so newer versions are preserved
+ mapRelay.insert(std::make_pair(inv, ss));
+ vRelayExpiration.push_back(std::make_pair(GetTime() + 15 * 60, inv));
+ }
+
+ RelayInventory(inv);
+}
git://git.novaco.in / novacoin.git / blobdiff