// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
+// Copyright (c) 2011-2013 The PPCoin developers
// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#include "headers.h"
#include "irc.h"
#include "db.h"
#include "net.h"
#include "init.h"
#include "strlcpy.h"
+#include "addrman.h"
+#include "ui_interface.h"
#ifdef WIN32
#include <string.h>
void ThreadMapPort2(void* parg);
#endif
void ThreadDNSAddressSeed2(void* parg);
-bool OpenNetworkConnection(const CAddress& addrConnect);
-
-
+bool OpenNetworkConnection(const CAddress& addrConnect, bool fUseGrant = true);
//
bool fClient = false;
bool fAllowDNS = false;
+static bool fUseUPnP = false;
uint64 nLocalServices = (fClient ? 0 : NODE_NETWORK);
CAddress addrLocalHost(CService("0.0.0.0", 0), nLocalServices);
+CAddress addrSeenByPeer(CService("0.0.0.0", 0), nLocalServices);
static CNode* pnodeLocalHost = NULL;
uint64 nLocalHostNonce = 0;
-array<int, 10> vnThreadsRunning;
+array<int, THREAD_MAX> vnThreadsRunning;
static SOCKET hListenSocket = INVALID_SOCKET;
+CAddrMan addrman;
vector<CNode*> vNodes;
CCriticalSection cs_vNodes;
-map<vector<unsigned char>, CAddress> mapAddresses;
-CCriticalSection cs_mapAddresses;
map<CInv, CDataStream> mapRelay;
deque<pair<int64, CInv> > vRelayExpiration;
CCriticalSection cs_mapRelay;
set<CNetAddr> setservAddNodeAddresses;
CCriticalSection cs_setservAddNodeAddresses;
-
-
+static CSemaphore *semOutbound = NULL;
unsigned short GetListenPort()
{
+bool RecvLine(SOCKET hSocket, string& strLine)
+{
+ strLine = "";
+ loop
+ {
+ char c;
+ int nBytes = recv(hSocket, &c, 1, 0);
+ if (nBytes > 0)
+ {
+ if (c == '\n')
+ continue;
+ if (c == '\r')
+ return true;
+ strLine += c;
+ if (strLine.size() >= 9000)
+ return true;
+ }
+ else if (nBytes <= 0)
+ {
+ if (fShutdown)
+ return false;
+ if (nBytes < 0)
+ {
+ int nErr = WSAGetLastError();
+ if (nErr == WSAEMSGSIZE)
+ continue;
+ if (nErr == WSAEWOULDBLOCK || nErr == WSAEINTR || nErr == WSAEINPROGRESS)
+ {
+ Sleep(10);
+ continue;
+ }
+ }
+ if (!strLine.empty())
+ return true;
+ if (nBytes == 0)
+ {
+ // socket closed
+ printf("socket closed\n");
+ return false;
+ }
+ else
+ {
+ // socket error
+ int nErr = WSAGetLastError();
+ printf("recv failed: %d\n", nErr);
+ return false;
+ }
+ }
+ }
+}
+
bool GetMyExternalIP2(const CService& addrConnect, const char* pszGet, const char* pszKeyword, CNetAddr& ipRet)
}
if (pszKeyword == NULL)
break;
- if (strLine.find(pszKeyword) != -1)
+ if (strLine.find(pszKeyword) != string::npos)
{
strLine = strLine.substr(strLine.find(pszKeyword) + strlen(pszKeyword));
break;
}
}
closesocket(hSocket);
- if (strLine.find("<") != -1)
+ if (strLine.find("<") != string::npos)
strLine = strLine.substr(0, strLine.find("<"));
strLine = strLine.substr(strspn(strLine.c_str(), " \t\n\r"));
while (strLine.size() > 0 && isspace(strLine[strLine.size()-1]))
void ThreadGetMyExternalIP(void* parg)
{
// Wait for IRC to get it first
- if (GetBoolArg("-irc", false))
+ if (GetBoolArg("-irc", true))
{
for (int i = 0; i < 2 * 60; i++)
{
// setAddrKnown automatically filters any duplicate sends.
CAddress addr(addrLocalHost);
addr.nTime = GetAdjustedTime();
- CRITICAL_BLOCK(cs_vNodes)
+ {
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
pnode->PushAddress(addr);
- }
- }
-}
-
-
-
-
-
-bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB)
-{
- if (!addr.IsRoutable())
- return false;
- if ((CService)addr == (CService)addrLocalHost)
- return false;
- addr.nTime = max((int64)0, (int64)addr.nTime - nTimePenalty);
- bool fUpdated = false;
- bool fNew = false;
- CAddress addrFound = addr;
-
- CRITICAL_BLOCK(cs_mapAddresses)
- {
- map<vector<unsigned char>, CAddress>::iterator it = mapAddresses.find(addr.GetKey());
- if (it == mapAddresses.end())
- {
- // New address
- printf("AddAddress(%s)\n", addr.ToString().c_str());
- mapAddresses.insert(make_pair(addr.GetKey(), addr));
- fUpdated = true;
- fNew = true;
- }
- else
- {
- addrFound = (*it).second;
- if ((addrFound.nServices | addr.nServices) != addrFound.nServices)
- {
- // Services have been added
- addrFound.nServices |= addr.nServices;
- fUpdated = true;
- }
- bool fCurrentlyOnline = (GetAdjustedTime() - addr.nTime < 24 * 60 * 60);
- int64 nUpdateInterval = (fCurrentlyOnline ? 60 * 60 : 24 * 60 * 60);
- if (addrFound.nTime < addr.nTime - nUpdateInterval)
- {
- // Periodically update most recently seen time
- addrFound.nTime = addr.nTime;
- fUpdated = true;
}
}
}
- // There is a nasty deadlock bug if this is done inside the cs_mapAddresses
- // CRITICAL_BLOCK:
- // Thread 1: begin db transaction (locks inside-db-mutex)
- // then AddAddress (locks cs_mapAddresses)
- // Thread 2: AddAddress (locks cs_mapAddresses)
- // ... then db operation hangs waiting for inside-db-mutex
- if (fUpdated)
- {
- if (pAddrDB)
- pAddrDB->WriteAddress(addrFound);
- else
- CAddrDB().WriteAddress(addrFound);
- }
- return fNew;
}
-void AddressCurrentlyConnected(const CService& addr)
-{
- CAddress *paddrFound = NULL;
- CRITICAL_BLOCK(cs_mapAddresses)
- {
- // Only if it's been published already
- map<vector<unsigned char>, CAddress>::iterator it = mapAddresses.find(addr.GetKey());
- if (it != mapAddresses.end())
- paddrFound = &(*it).second;
- }
- if (paddrFound)
- {
- int64 nUpdateInterval = 20 * 60;
- if (paddrFound->nTime < GetAdjustedTime() - nUpdateInterval)
- {
- // Periodically update most recently seen time
- paddrFound->nTime = GetAdjustedTime();
- CAddrDB addrdb;
- addrdb.WriteAddress(*paddrFound);
- }
- }
-}
-
-
-
-void AbandonRequests(void (*fn)(void*, CDataStream&), void* param1)
-{
- // If the dialog might get closed before the reply comes back,
- // call this in the destructor so it doesn't get called after it's deleted.
- CRITICAL_BLOCK(cs_vNodes)
- {
- BOOST_FOREACH(CNode* pnode, vNodes)
- {
- CRITICAL_BLOCK(pnode->cs_mapRequests)
- {
- for (map<uint256, CRequestTracker>::iterator mi = pnode->mapRequests.begin(); mi != pnode->mapRequests.end();)
- {
- CRequestTracker& tracker = (*mi).second;
- if (tracker.fn == fn && tracker.param1 == param1)
- pnode->mapRequests.erase(mi++);
- else
- mi++;
- }
- }
- }
- }
-}
-
-
-
-
-
-
-
-//
-// Subscription methods for the broadcast and subscription system.
-// Channel numbers are message numbers, i.e. MSG_TABLE and MSG_PRODUCT.
-//
-// The subscription system uses a meet-in-the-middle strategy.
-// With 100,000 nodes, if senders broadcast to 1000 random nodes and receivers
-// subscribe to 1000 random nodes, 99.995% (1 - 0.99^1000) of messages will get through.
-//
-
-bool AnySubscribed(unsigned int nChannel)
-{
- if (pnodeLocalHost->IsSubscribed(nChannel))
- return true;
- CRITICAL_BLOCK(cs_vNodes)
- BOOST_FOREACH(CNode* pnode, vNodes)
- if (pnode->IsSubscribed(nChannel))
- return true;
- return false;
-}
-
-bool CNode::IsSubscribed(unsigned int nChannel)
-{
- if (nChannel >= vfSubscribe.size())
- return false;
- return vfSubscribe[nChannel];
-}
-
-void CNode::Subscribe(unsigned int nChannel, unsigned int nHops)
-{
- if (nChannel >= vfSubscribe.size())
- return;
-
- if (!AnySubscribed(nChannel))
- {
- // Relay subscribe
- CRITICAL_BLOCK(cs_vNodes)
- BOOST_FOREACH(CNode* pnode, vNodes)
- if (pnode != this)
- pnode->PushMessage("subscribe", nChannel, nHops);
- }
-
- vfSubscribe[nChannel] = true;
-}
-
-void CNode::CancelSubscribe(unsigned int nChannel)
+void AddressCurrentlyConnected(const CService& addr)
{
- if (nChannel >= vfSubscribe.size())
- return;
-
- // Prevent from relaying cancel if wasn't subscribed
- if (!vfSubscribe[nChannel])
- return;
- vfSubscribe[nChannel] = false;
-
- if (!AnySubscribed(nChannel))
- {
- // Relay subscription cancel
- CRITICAL_BLOCK(cs_vNodes)
- BOOST_FOREACH(CNode* pnode, vNodes)
- if (pnode != this)
- pnode->PushMessage("sub-cancel", nChannel);
- }
+ addrman.Connected(addr);
}
-
-
CNode* FindNode(const CNetAddr& ip)
{
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if ((CNetAddr)pnode->addr == ip)
return (pnode);
CNode* FindNode(const CService& addr)
{
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if ((CService)pnode->addr == addr)
return (pnode);
}
/// debug print
- printf("trying connection %s lastseen=%.1fhrs lasttry=%.1fhrs\n",
+ printf("trying connection %s lastseen=%.1fhrs\n",
addrConnect.ToString().c_str(),
- (double)(addrConnect.nTime - GetAdjustedTime())/3600.0,
- (double)(addrConnect.nLastTry - GetAdjustedTime())/3600.0);
+ (double)(addrConnect.nTime - GetAdjustedTime())/3600.0);
- CRITICAL_BLOCK(cs_mapAddresses)
- mapAddresses[addrConnect.GetKey()].nLastTry = GetAdjustedTime();
+ addrman.Attempt(addrConnect);
// Connect
SOCKET hSocket;
pnode->AddRef(nTimeout);
else
pnode->AddRef();
- CRITICAL_BLOCK(cs_vNodes)
+ {
+ LOCK(cs_vNodes);
vNodes.push_back(pnode);
+ }
pnode->nTimeConnected = GetTime();
return pnode;
if (hSocket != INVALID_SOCKET)
{
if (fDebug)
- printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
+ printf("%s ", DateTimeStrFormat(GetTime()).c_str());
printf("disconnecting node %s\n", addr.ToString().c_str());
closesocket(hSocket);
hSocket = INVALID_SOCKET;
+ vRecv.clear();
}
}
void CNode::Cleanup()
{
- // All of a nodes broadcasts and subscriptions are automatically torn down
- // when it goes down, so a node has to stay up to keep its broadcast going.
-
- // Cancel subscriptions
- for (unsigned int nChannel = 0; nChannel < vfSubscribe.size(); nChannel++)
- if (vfSubscribe[nChannel])
- CancelSubscribe(nChannel);
}
/// when NTP implemented, change to just nTime = GetAdjustedTime()
int64 nTime = (fInbound ? GetAdjustedTime() : GetTime());
CAddress addrYou = (fUseProxy ? CAddress(CService("0.0.0.0",0)) : addr);
- CAddress addrMe = (fUseProxy ? CAddress(CService("0.0.0.0",0)) : addrLocalHost);
+ CAddress addrMe = (fUseProxy || !addrLocalHost.IsRoutable() ? CAddress(CService("0.0.0.0",0)) : addrLocalHost);
RAND_bytes((unsigned char*)&nLocalHostNonce, sizeof(nLocalHostNonce));
PushMessage("version", PROTOCOL_VERSION, nLocalServices, nTime, addrYou, addrMe,
nLocalHostNonce, FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, std::vector<string>()), nBestHeight);
bool CNode::IsBanned(CNetAddr ip)
{
bool fResult = false;
- CRITICAL_BLOCK(cs_setBanned)
{
+ LOCK(cs_setBanned);
std::map<CNetAddr, int64>::iterator i = setBanned.find(ip);
if (i != setBanned.end())
{
if (nMisbehavior >= GetArg("-banscore", 100))
{
int64 banTime = GetTime()+GetArg("-bantime", 60*60*24); // Default 24-hour ban
- CRITICAL_BLOCK(cs_setBanned)
+ {
+ LOCK(cs_setBanned);
if (setBanned[addr] < banTime)
setBanned[addr] = banTime;
+ }
CloseSocketDisconnect();
printf("Disconnected %s for misbehavior (score=%d)\n", addr.ToString().c_str(), nMisbehavior);
return true;
IMPLEMENT_RANDOMIZE_STACK(ThreadSocketHandler(parg));
try
{
- vnThreadsRunning[0]++;
+ vnThreadsRunning[THREAD_SOCKETHANDLER]++;
ThreadSocketHandler2(parg);
- vnThreadsRunning[0]--;
+ vnThreadsRunning[THREAD_SOCKETHANDLER]--;
}
catch (std::exception& e) {
- vnThreadsRunning[0]--;
+ vnThreadsRunning[THREAD_SOCKETHANDLER]--;
PrintException(&e, "ThreadSocketHandler()");
} catch (...) {
- vnThreadsRunning[0]--;
+ vnThreadsRunning[THREAD_SOCKETHANDLER]--;
throw; // support pthread_cancel()
}
printf("ThreadSocketHandler exiting\n");
{
printf("ThreadSocketHandler started\n");
list<CNode*> vNodesDisconnected;
- int nPrevNodeCount = 0;
+ unsigned int nPrevNodeCount = 0;
loop
{
//
// Disconnect nodes
//
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
// Disconnect unused nodes
vector<CNode*> vNodesCopy = vNodes;
BOOST_FOREACH(CNode* pnode, vNodesCopy)
// remove from vNodes
vNodes.erase(remove(vNodes.begin(), vNodes.end(), pnode), vNodes.end());
+ if (pnode->fHasGrant)
+ semOutbound->post();
+ pnode->fHasGrant = false;
+
// close socket and cleanup
pnode->CloseSocketDisconnect();
pnode->Cleanup();
if (pnode->GetRefCount() <= 0)
{
bool fDelete = false;
- TRY_CRITICAL_BLOCK(pnode->cs_vSend)
- TRY_CRITICAL_BLOCK(pnode->cs_vRecv)
- TRY_CRITICAL_BLOCK(pnode->cs_mapRequests)
- TRY_CRITICAL_BLOCK(pnode->cs_inventory)
- fDelete = true;
+ {
+ TRY_LOCK(pnode->cs_vSend, lockSend);
+ if (lockSend)
+ {
+ TRY_LOCK(pnode->cs_vRecv, lockRecv);
+ if (lockRecv)
+ {
+ TRY_LOCK(pnode->cs_mapRequests, lockReq);
+ if (lockReq)
+ {
+ TRY_LOCK(pnode->cs_inventory, lockInv);
+ if (lockInv)
+ fDelete = true;
+ }
+ }
+ }
+ }
if (fDelete)
{
vNodesDisconnected.remove(pnode);
if(hListenSocket != INVALID_SOCKET)
FD_SET(hListenSocket, &fdsetRecv);
hSocketMax = max(hSocketMax, hListenSocket);
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
{
if (pnode->hSocket == INVALID_SOCKET)
FD_SET(pnode->hSocket, &fdsetRecv);
FD_SET(pnode->hSocket, &fdsetError);
hSocketMax = max(hSocketMax, pnode->hSocket);
- TRY_CRITICAL_BLOCK(pnode->cs_vSend)
- if (!pnode->vSend.empty())
+ {
+ TRY_LOCK(pnode->cs_vSend, lockSend);
+ if (lockSend && !pnode->vSend.empty())
FD_SET(pnode->hSocket, &fdsetSend);
+ }
}
}
- vnThreadsRunning[0]--;
+ vnThreadsRunning[THREAD_SOCKETHANDLER]--;
int nSelect = select(hSocketMax + 1, &fdsetRecv, &fdsetSend, &fdsetError, &timeout);
- vnThreadsRunning[0]++;
+ vnThreadsRunning[THREAD_SOCKETHANDLER]++;
if (fShutdown)
return;
if (nSelect == SOCKET_ERROR)
{
int nErr = WSAGetLastError();
- if (hSocketMax > -1)
+ if (hSocketMax != INVALID_SOCKET)
{
printf("socket select error %d\n", nErr);
- for (int i = 0; i <= hSocketMax; i++)
+ for (unsigned int i = 0; i <= hSocketMax; i++)
FD_SET(i, &fdsetRecv);
}
FD_ZERO(&fdsetSend);
struct sockaddr_in sockaddr;
socklen_t len = sizeof(sockaddr);
SOCKET hSocket = accept(hListenSocket, (struct sockaddr*)&sockaddr, &len);
- CAddress addr(sockaddr);
+ CAddress addr;
int nInbound = 0;
- CRITICAL_BLOCK(cs_vNodes)
+ if (hSocket != INVALID_SOCKET)
+ addr = CAddress(sockaddr);
+
+ {
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
- if (pnode->fInbound)
- nInbound++;
+ if (pnode->fInbound)
+ nInbound++;
+ }
+
if (hSocket == INVALID_SOCKET)
{
if (WSAGetLastError() != WSAEWOULDBLOCK)
}
else if (nInbound >= GetArg("-maxconnections", 125) - MAX_OUTBOUND_CONNECTIONS)
{
- CRITICAL_BLOCK(cs_setservAddNodeAddresses)
+ {
+ LOCK(cs_setservAddNodeAddresses);
if (!setservAddNodeAddresses.count(addr))
closesocket(hSocket);
+ }
}
else if (CNode::IsBanned(addr))
{
- printf("connetion from %s dropped (banned)\n", addr.ToString().c_str());
+ printf("connection from %s dropped (banned)\n", addr.ToString().c_str());
closesocket(hSocket);
}
else
printf("accepted connection %s\n", addr.ToString().c_str());
CNode* pnode = new CNode(hSocket, addr, true);
pnode->AddRef();
- CRITICAL_BLOCK(cs_vNodes)
+ {
+ LOCK(cs_vNodes);
vNodes.push_back(pnode);
+ }
}
}
// Service each socket
//
vector<CNode*> vNodesCopy;
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
vNodesCopy = vNodes;
BOOST_FOREACH(CNode* pnode, vNodesCopy)
pnode->AddRef();
continue;
if (FD_ISSET(pnode->hSocket, &fdsetRecv) || FD_ISSET(pnode->hSocket, &fdsetError))
{
- TRY_CRITICAL_BLOCK(pnode->cs_vRecv)
+ TRY_LOCK(pnode->cs_vRecv, lockRecv);
+ if (lockRecv)
{
CDataStream& vRecv = pnode->vRecv;
unsigned int nPos = vRecv.size();
continue;
if (FD_ISSET(pnode->hSocket, &fdsetSend))
{
- TRY_CRITICAL_BLOCK(pnode->cs_vSend)
+ TRY_LOCK(pnode->cs_vSend, lockSend);
+ if (lockSend)
{
CDataStream& vSend = pnode->vSend;
if (!vSend.empty())
}
}
}
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodesCopy)
pnode->Release();
}
IMPLEMENT_RANDOMIZE_STACK(ThreadMapPort(parg));
try
{
- vnThreadsRunning[5]++;
+ vnThreadsRunning[THREAD_UPNP]++;
ThreadMapPort2(parg);
- vnThreadsRunning[5]--;
+ vnThreadsRunning[THREAD_UPNP]--;
}
catch (std::exception& e) {
- vnThreadsRunning[5]--;
+ vnThreadsRunning[THREAD_UPNP]--;
PrintException(&e, "ThreadMapPort()");
} catch (...) {
- vnThreadsRunning[5]--;
+ vnThreadsRunning[THREAD_UPNP]--;
PrintException(NULL, "ThreadMapPort()");
}
printf("ThreadMapPort exiting\n");
r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
if (r == 1)
{
- string strDesc = "Bitcoin " + FormatFullVersion();
+ if (!addrLocalHost.IsRoutable())
+ {
+ char externalIPAddress[40];
+ r = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
+ if(r != UPNPCOMMAND_SUCCESS)
+ printf("UPnP: GetExternalIPAddress() returned %d\n", r);
+ else
+ {
+ if(externalIPAddress[0])
+ {
+ printf("UPnP: ExternalIPAddress = %s\n", externalIPAddress);
+ CAddress addrExternalFromUPnP(CService(externalIPAddress, 0), nLocalServices);
+ if (addrExternalFromUPnP.IsRoutable())
+ addrLocalHost = addrExternalFromUPnP;
+ }
+ else
+ printf("UPnP: GetExternalIPAddress failed.\n");
+ }
+ }
+
+ string strDesc = "NovaCoin " + FormatFullVersion();
#ifndef UPNPDISCOVER_SUCCESS
/* miniupnpc 1.5 */
r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
if (fUseUPnP != fMapPort)
{
fUseUPnP = fMapPort;
- WriteSetting("fUseUPnP", fUseUPnP);
}
- if (fUseUPnP && vnThreadsRunning[5] < 1)
+ if (fUseUPnP && vnThreadsRunning[THREAD_UPNP] < 1)
{
if (!CreateThread(ThreadMapPort, NULL))
printf("Error: ThreadMapPort(ThreadMapPort) failed\n");
-
-static const char *strDNSSeed[] = {
- "bitseed.xf2.org",
- "dnsseed.bluematt.me",
- "seed.bitcoin.sipa.be",
- "dnsseed.bitcoin.dashjr.org",
+// DNS seeds
+// Each pair gives a source name and a seed name.
+// The first name is used as information source for addrman.
+// The second name should resolve to a list of seed addresses.
+// testnet dns seed begins with 't', all else are ppcoin dns seeds.
+static const char *strDNSSeed[][2] = {
+ {"seed", "seed.ppcoin.net"},
+ {"tnseed", "tnseed.ppcoin.net"},
};
void ThreadDNSAddressSeed(void* parg)
IMPLEMENT_RANDOMIZE_STACK(ThreadDNSAddressSeed(parg));
try
{
- vnThreadsRunning[6]++;
+ vnThreadsRunning[THREAD_DNSSEED]++;
ThreadDNSAddressSeed2(parg);
- vnThreadsRunning[6]--;
+ vnThreadsRunning[THREAD_DNSSEED]--;
}
catch (std::exception& e) {
- vnThreadsRunning[6]--;
+ vnThreadsRunning[THREAD_DNSSEED]--;
PrintException(&e, "ThreadDNSAddressSeed()");
} catch (...) {
- vnThreadsRunning[6]--;
+ vnThreadsRunning[THREAD_DNSSEED]--;
throw; // support pthread_cancel()
}
printf("ThreadDNSAddressSeed exiting\n");
printf("ThreadDNSAddressSeed started\n");
int found = 0;
- if (!fTestNet)
+ if (true /*!fTestNet*/) // ppcoin enables dns seeding with testnet too
{
printf("Loading addresses from DNS seeds (could take a while)\n");
- for (int seed_idx = 0; seed_idx < ARRAYLEN(strDNSSeed); seed_idx++) {
+ for (unsigned int seed_idx = 0; seed_idx < ARRAYLEN(strDNSSeed); seed_idx++) {
+ if (fTestNet && strDNSSeed[seed_idx][1][0] != 't') continue;
+ if ((!fTestNet) && strDNSSeed[seed_idx][1][0] == 't') continue;
+
vector<CNetAddr> vaddr;
- if (LookupHost(strDNSSeed[seed_idx], vaddr))
+ vector<CAddress> vAdd;
+ if (LookupHost(strDNSSeed[seed_idx][1], vaddr))
{
- CAddrDB addrDB;
- addrDB.TxnBegin();
- BOOST_FOREACH (CNetAddr& ip, vaddr)
+ BOOST_FOREACH(CNetAddr& ip, vaddr)
{
- if (ip.IsRoutable())
- {
- CAddress addr(CService(ip, GetDefaultPort()), NODE_NETWORK);
- addr.nTime = 0;
- AddAddress(addr, 0, &addrDB);
- found++;
- }
+ int nOneDay = 24*3600;
+ CAddress addr = CAddress(CService(ip, GetDefaultPort()));
+ addr.nTime = GetTime() - 3*nOneDay - GetRand(4*nOneDay); // use a random age between 3 and 7 days old
+ vAdd.push_back(addr);
+ found++;
}
- addrDB.TxnCommit(); // Save addresses (it's ok if this fails)
}
+ addrman.Add(vAdd, CNetAddr(strDNSSeed[seed_idx][0], true));
}
}
unsigned int pnSeed[] =
{
- 0x959bd347, 0xf8de42b2, 0x73bc0518, 0xea6edc50, 0x21b00a4d, 0xc725b43d, 0xd665464d, 0x1a2a770e,
- 0x27c93946, 0x65b2fa46, 0xb80ae255, 0x66b3b446, 0xb1877a3e, 0x6ee89e3e, 0xc3175b40, 0x2a01a83c,
- 0x95b1363a, 0xa079ad3d, 0xe6ca801f, 0x027f4f4a, 0x34f7f03a, 0xf790f04a, 0x16ca801f, 0x2f4d5e40,
- 0x3a4d5e40, 0xc43a322e, 0xc8159753, 0x14d4724c, 0x7919a118, 0xe0bdb34e, 0x68a16b2e, 0xff64b44d,
- 0x6099115b, 0x9b57b05b, 0x7bd1b4ad, 0xdf95944f, 0x29d2b73d, 0xafa8db79, 0xe247ba41, 0x24078348,
- 0xf722f03c, 0x33567ebc, 0xace64ed4, 0x984d3932, 0xb5f34e55, 0x27b7024d, 0x94579247, 0x8894042e,
- 0x9357d34c, 0x1063c24b, 0xcaa228b1, 0xa3c5a8b2, 0x5dc64857, 0xa2c23643, 0xa8369a54, 0x31203077,
- 0x00707c5c, 0x09fc0b3a, 0x272e9e2e, 0xf80f043e, 0x9449ca3e, 0x5512c33e, 0xd106b555, 0xe8024157,
- 0xe288ec29, 0xc79c5461, 0xafb63932, 0xdb02ab4b, 0x0e512777, 0x8a145a4c, 0xb201ff4f, 0x5e09314b,
- 0xcd9bfbcd, 0x1c023765, 0x4394e75c, 0xa728bd4d, 0x65331552, 0xa98420b1, 0x89ecf559, 0x6e80801f,
- 0xf404f118, 0xefd62b51, 0x05918346, 0x9b186d5f, 0xacabab46, 0xf912e255, 0xc188ea62, 0xcc55734e,
- 0xc668064d, 0xd77a4558, 0x46201c55, 0xf17dfc80, 0xf7142f2e, 0x87bfb718, 0x8aa54fb2, 0xc451d518,
- 0xc4ae8831, 0x8dd44d55, 0x5bbd206c, 0x64536b5d, 0x5c667e60, 0x3b064242, 0xfe963a42, 0xa28e6dc8,
- 0xe8a9604a, 0xc989464e, 0xd124a659, 0x50065140, 0xa44dfe5e, 0x1079e655, 0x3fb986d5, 0x47895b18,
- 0x7d3ce4ad, 0x4561ba50, 0x296eec62, 0x255b41ad, 0xaed35ec9, 0x55556f12, 0xc7d3154d, 0x3297b65d,
- 0x8930121f, 0xabf42e4e, 0x4a29e044, 0x1212685d, 0x676c1e40, 0xce009744, 0x383a8948, 0xa2dbd0ad,
- 0xecc2564d, 0x07dbc252, 0x887ee24b, 0x5171644c, 0x6bb798c1, 0x847f495d, 0x4cbb7145, 0x3bb81c32,
- 0x45eb262e, 0xc8015a4e, 0x250a361b, 0xf694f946, 0xd64a183e, 0xd4f1dd59, 0x8f20ffd4, 0x51d9e55c,
- 0x09521763, 0x5e02002e, 0x32c8074d, 0xe685762e, 0x8290b0bc, 0x762a922e, 0xfc5ee754, 0x83a24829,
- 0x775b224d, 0x6295bb4d, 0x38ec0555, 0xbffbba50, 0xe5560260, 0x86b16a7c, 0xd372234e, 0x49a3c24b,
- 0x2f6a171f, 0x4d75ed60, 0xae94115b, 0xcb543744, 0x63080c59, 0x3f9c724c, 0xc977ce18, 0x532efb18,
- 0x69dc3b2e, 0x5f94d929, 0x1732bb4d, 0x9c814b4d, 0xe6b3762e, 0xc024f662, 0x8face35b, 0x6b5b044d,
- 0x798c7b57, 0x79a6b44c, 0x067d3057, 0xf9e94e5f, 0x91cbe15b, 0x71405eb2, 0x2662234e, 0xcbcc4a6d,
- 0xbf69d54b, 0xa79b4e55, 0xec6d3e51, 0x7c0b3c02, 0x60f83653, 0x24c1e15c, 0x1110b62e, 0x10350f59,
- 0xa56f1d55, 0x3509e7a9, 0xeb128354, 0x14268e2e, 0x934e28bc, 0x8e32692e, 0x8331a21f, 0x3e633932,
- 0xc812b12e, 0xc684bf2e, 0x80112d2e, 0xe0ddc96c, 0xc630ca4a, 0x5c09b3b2, 0x0b580518, 0xc8e9d54b,
- 0xd169aa43, 0x17d0d655, 0x1d029963, 0x7ff87559, 0xcb701f1f, 0x6fa3e85d, 0xe45e9a54, 0xf05d1802,
- 0x44d03b2e, 0x837b692e, 0xccd4354e, 0x3d6da13c, 0x3423084d, 0xf707c34a, 0x55f6db3a, 0xad26e442,
- 0x6233a21f, 0x09e80e59, 0x8caeb54d, 0xbe870941, 0xb407d20e, 0x20b51018, 0x56fb152e, 0x460d2a4e,
- 0xbb9a2946, 0x560eb12e, 0xed83dd29, 0xd6724f53, 0xa50aafb8, 0x451346d9, 0x88348e2e, 0x7312fead,
- 0x8ecaf96f, 0x1bda4e5f, 0xf1671e40, 0x3c8c3e3b, 0x4716324d, 0xdde24ede, 0xf98cd17d, 0xa91d4644,
- 0x28124eb2, 0x147d5129, 0xd022042e, 0x61733d3b, 0xad0d5e02, 0x8ce2932e, 0xe5c18502, 0x549c1e32,
- 0x9685801f, 0x86e217ad, 0xd948214b, 0x4110f462, 0x3a2e894e, 0xbd35492e, 0x87e0d558, 0x64b8ef7d,
- 0x7c3eb962, 0x72a84b3e, 0x7cd667c9, 0x28370a2e, 0x4bc60e7b, 0x6fc1ec60, 0x14a6983f, 0x86739a4b,
- 0x46954e5f, 0x32e2e15c, 0x2e9326cf, 0xe5801c5e, 0x379607b2, 0x32151145, 0xf0e39744, 0xacb54c55,
- 0xa37dfb60, 0x83b55cc9, 0x388f7ca5, 0x15034f5f, 0x3e94965b, 0x68e0ffad, 0x35280f59, 0x8fe190cf,
- 0x7c6ba5b2, 0xa5e9db43, 0x4ee1fc60, 0xd9d94e5f, 0x04040677, 0x0ea9b35e, 0x5961f14f, 0x67fda063,
- 0xa48a5a31, 0xc6524e55, 0x283d325e, 0x3f37515f, 0x96b94b3e, 0xacce620e, 0x6481cc5b, 0xa4a06d4b,
- 0x9e95d2d9, 0xe40c03d5, 0xc2f4514b, 0xb79aad44, 0xf64be843, 0xb2064070, 0xfca00455, 0x429dfa4e,
- 0x2323f173, 0xeda4185e, 0xabd5227d, 0x9efd4d58, 0xb1104758, 0x4811e955, 0xbd9ab355, 0xe921f44b,
- 0x9f166dce, 0x09e279b2, 0xe0c9ac7b, 0x7901a5ad, 0xa145d4b0, 0x79104671, 0xec31e35a, 0x4fe0b555,
- 0xc7d9cbad, 0xad057f55, 0xe94cc759, 0x7fe0b043, 0xe4529f2e, 0x0d4dd4b2, 0x9f11a54d, 0x031e2e4e,
- 0xe6014f5f, 0x11d1ca6c, 0x26bd7f61, 0xeb86854f, 0x4d347b57, 0x116bbe2e, 0xdba7234e, 0x7bcbfd2e,
- 0x174dd4b2, 0x6686762e, 0xb089ba50, 0xc6258246, 0x087e767b, 0xc4a8cb4a, 0x595dba50, 0x7f0ae502,
- 0x7b1dbd5a, 0xa0603492, 0x57d1af4b, 0x9e21ffd4, 0x6393064d, 0x7407376e, 0xe484762e, 0x122a4e53,
- 0x4a37aa43, 0x3888a6be, 0xee77864e, 0x039c8dd5, 0x688d89af, 0x0e988f62, 0x08218246, 0xfc2f8246,
- 0xd1d97040, 0xd64cd4b2, 0x5ae4a6b8, 0x7d0de9bc, 0x8d304d61, 0x06c5c672, 0xa4c8bd4d, 0xe0fd373b,
- 0x575ebe4d, 0x72d26277, 0x55570f55, 0x77b154d9, 0xe214293a, 0xfc740f4b, 0xfe3f6a57, 0xa9c55f02,
- 0xae4054db, 0x2394d918, 0xb511b24a, 0xb8741ab2, 0x0758e65e, 0xc7b5795b, 0xb0a30a4c, 0xaf7f170c,
- 0xf3b4762e, 0x8179576d, 0x738a1581, 0x4b95b64c, 0x9829b618, 0x1bea932e, 0x7bdeaa4b, 0xcb5e0281,
- 0x65618f54, 0x0658474b, 0x27066acf, 0x40556d65, 0x7d204d53, 0xf28bc244, 0xdce23455, 0xadc0ff54,
- 0x3863c948, 0xcee34e5f, 0xdeb85e02, 0x2ed17a61, 0x6a7b094d, 0x7f0cfc40, 0x59603f54, 0x3220afbc,
- 0xb5dfd962, 0x125d21c0, 0x13f8d243, 0xacfefb4e, 0x86c2c147, 0x3d8bbd59, 0xbd02a21f, 0x2593042e,
- 0xc6a17a7c, 0x28925861, 0xb487ed44, 0xb5f4fd6d, 0x90c28a45, 0x5a14f74d, 0x43d71b4c, 0x728ebb5d,
- 0x885bf950, 0x08134dd0, 0x38ec046e, 0xc575684b, 0x50082d2e, 0xa2f47757, 0x270f86ae, 0xf3ff6462,
- 0x10ed3f4e, 0x4b58d462, 0xe01ce23e, 0x8c5b092e, 0x63e52f4e, 0x22c1e85d, 0xa908f54e, 0x8591624f,
- 0x2c0fb94e, 0xa280ba3c, 0xb6f41b4c, 0x24f9aa47, 0x27201647, 0x3a3ea6dc, 0xa14fc3be, 0x3c34bdd5,
- 0x5b8d4f5b, 0xaadeaf4b, 0xc71cab50, 0x15697a4c, 0x9a1a734c, 0x2a037d81, 0x2590bd59, 0x48ec2741,
- 0x53489c5b, 0x7f00314b, 0x2170d362, 0xf2e92542, 0x42c10b44, 0x98f0f118, 0x883a3456, 0x099a932e,
- 0xea38f7bc, 0x644e9247, 0xbb61b62e, 0x30e0863d, 0x5f51be54, 0x207215c7, 0x5f306c45, 0xaa7f3932,
- 0x98da7d45, 0x4e339b59, 0x2e411581, 0xa808f618, 0xad2c0c59, 0x54476741, 0x09e99fd1, 0x5db8f752,
- 0xc16df8bd, 0x1dd4b44f, 0x106edf2e, 0x9e15c180, 0x2ad6b56f, 0x633a5332, 0xff33787c, 0x077cb545,
- 0x6610be6d, 0x75aad2c4, 0x72fb4d5b, 0xe81e0f59, 0x576f6332, 0x47333373, 0x351ed783, 0x2d90fb50,
- 0x8d5e0f6c, 0x5b27a552, 0xdb293ebb, 0xe55ef950, 0x4b133ad8, 0x75df975a, 0x7b6a8740, 0xa899464b,
- 0xfab15161, 0x10f8b64d, 0xd055ea4d, 0xee8e146b, 0x4b14afb8, 0x4bc1c44a, 0x9b961dcc, 0xd111ff43,
- 0xfca0b745, 0xc800e412, 0x0afad9d1, 0xf751c350, 0xf9f0cccf, 0xa290a545, 0x8ef13763, 0x7ec70d59,
- 0x2b066acf, 0x65496c45, 0xade02c1b, 0xae6eb077, 0x92c1e65b, 0xc064e6a9, 0xc649e56d, 0x5287a243,
- 0x36de4f5b, 0x5b1df6ad, 0x65c39a59, 0xdba805b2, 0x20067aa8, 0x6457e56d, 0x3cee26cf, 0xfd3ff26d,
- 0x04f86d4a, 0x06b8e048, 0xa93bcd5c, 0x91135852, 0xbe90a643, 0x8fa0094d, 0x06d8215f, 0x2677094d,
- 0xd735685c, 0x164a00c9, 0x5209ac5f, 0xa9564c5c, 0x3b504f5f, 0xcc826bd0, 0x4615042e, 0x5fe13b4a,
- 0x8c81b86d, 0x879ab68c, 0x1de564b8, 0x434487d8, 0x2dcb1b63, 0x82ab524a, 0xb0676abb, 0xa13d9c62,
- 0xdbb5b86d, 0x5b7f4b59, 0xaddfb44d, 0xad773532, 0x3997054c, 0x72cebd89, 0xb194544c, 0xc5b8046e,
- 0x6e1adeb2, 0xaa5abb51, 0xefb54b44, 0x15efc54f, 0xe9f1bc4d, 0x5f401b6c, 0x97f018ad, 0xc82f9252,
- 0x2cdc762e, 0x8e52e56d, 0x1827175e, 0x9b7d7d80, 0xb2ad6845, 0x51065140, 0x71180a18, 0x5b27006c,
- 0x0621e255, 0x721cbe58, 0x670c0cb8, 0xf8bd715d, 0xe0bdc5d9, 0xed843501, 0x4b84554d, 0x7f1a18bc,
- 0x53bcaf47, 0x5729d35f, 0xf0dda246, 0x22382bd0, 0x4d641fb0, 0x316afcde, 0x50a22f1f, 0x73608046,
- 0xc461d84a, 0xb2dbe247,
+ 0x90EF78BC, 0x33F1C851, 0x36F1C851, 0xC6F5C851,
};
+void DumpAddresses()
+{
+ CAddrDB adb;
+ adb.WriteAddrman(addrman);
+}
+void ThreadDumpAddress2(void* parg)
+{
+ vnThreadsRunning[THREAD_DUMPADDRESS]++;
+ while (!fShutdown)
+ {
+ DumpAddresses();
+ vnThreadsRunning[THREAD_DUMPADDRESS]--;
+ Sleep(100000);
+ vnThreadsRunning[THREAD_DUMPADDRESS]++;
+ }
+ vnThreadsRunning[THREAD_DUMPADDRESS]--;
+}
+
+void ThreadDumpAddress(void* parg)
+{
+ IMPLEMENT_RANDOMIZE_STACK(ThreadDumpAddress(parg));
+ try
+ {
+ ThreadDumpAddress2(parg);
+ }
+ catch (std::exception& e) {
+ PrintException(&e, "ThreadDumpAddress()");
+ }
+ printf("ThreadDumpAddress exiting\n");
+}
void ThreadOpenConnections(void* parg)
{
IMPLEMENT_RANDOMIZE_STACK(ThreadOpenConnections(parg));
try
{
- vnThreadsRunning[1]++;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
ThreadOpenConnections2(parg);
- vnThreadsRunning[1]--;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
}
catch (std::exception& e) {
- vnThreadsRunning[1]--;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
PrintException(&e, "ThreadOpenConnections()");
} catch (...) {
- vnThreadsRunning[1]--;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
PrintException(NULL, "ThreadOpenConnections()");
}
printf("ThreadOpenConnections exiting\n");
{
CAddress addr(CService(strAddr, GetDefaultPort(), fAllowDNS));
if (addr.IsValid())
- OpenNetworkConnection(addr);
+ OpenNetworkConnection(addr, false);
for (int i = 0; i < 10 && i < nLoop; i++)
{
Sleep(500);
int64 nStart = GetTime();
loop
{
- // Limit outbound connections
- vnThreadsRunning[1]--;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
Sleep(500);
- loop
- {
- int nOutbound = 0;
- CRITICAL_BLOCK(cs_vNodes)
- BOOST_FOREACH(CNode* pnode, vNodes)
- if (!pnode->fInbound)
- nOutbound++;
- int nMaxOutboundConnections = MAX_OUTBOUND_CONNECTIONS;
- nMaxOutboundConnections = min(nMaxOutboundConnections, (int)GetArg("-maxconnections", 125));
- if (nOutbound < nMaxOutboundConnections)
- break;
- Sleep(2000);
- if (fShutdown)
- return;
- }
- vnThreadsRunning[1]++;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
if (fShutdown)
return;
- bool fAddSeeds = false;
- CRITICAL_BLOCK(cs_mapAddresses)
- {
- // Add seed nodes if IRC isn't working
- bool fTOR = (fUseProxy && addrProxy.GetPort() == 9050);
- if (mapAddresses.empty() && (GetTime() - nStart > 60 || fTOR) && !fTestNet)
- fAddSeeds = true;
- }
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
+ semOutbound->wait();
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
+ if (fShutdown)
+ return;
- if (fAddSeeds)
+ // Add seed nodes if IRC isn't working
+ bool fTOR = (fUseProxy && addrProxy.GetPort() == 9050);
+ if (addrman.size()==0 && (GetTime() - nStart > 60 || fTOR) && !fTestNet)
{
- for (int i = 0; i < ARRAYLEN(pnSeed); i++)
+ std::vector<CAddress> vAdd;
+ for (unsigned int i = 0; i < ARRAYLEN(pnSeed); i++)
{
// It'll only connect to one or two seed nodes because once it connects,
// it'll get a pile of addresses with newer timestamps.
memcpy(&ip, &pnSeed[i], sizeof(ip));
CAddress addr(CService(ip, GetDefaultPort()));
addr.nTime = GetTime()-GetRand(nOneWeek)-nOneWeek;
- AddAddress(addr);
+ vAdd.push_back(addr);
}
+ addrman.Add(vAdd, CNetAddr("127.0.0.1"));
}
//
// Choose an address to connect to based on most recently seen
//
CAddress addrConnect;
- int64 nBest = std::numeric_limits<int64>::min();
// Only connect to one address per a.b.?.? range.
// Do this here so we don't have to critsect vNodes inside mapAddresses critsect.
+ int nOutbound = 0;
set<vector<unsigned char> > setConnected;
- CRITICAL_BLOCK(cs_vNodes)
- BOOST_FOREACH(CNode* pnode, vNodes)
+ {
+ LOCK(cs_vNodes);
+ BOOST_FOREACH(CNode* pnode, vNodes) {
setConnected.insert(pnode->addr.GetGroup());
+ if (!pnode->fInbound)
+ nOutbound++;
+ }
+ }
int64 nANow = GetAdjustedTime();
- CRITICAL_BLOCK(cs_mapAddresses)
+ int nTries = 0;
+ loop
{
- BOOST_FOREACH(const PAIRTYPE(vector<unsigned char>, CAddress)& item, mapAddresses)
- {
- const CAddress& addr = item.second;
- if (!addr.IsIPv4() || !addr.IsValid() || setConnected.count(addr.GetGroup()))
- continue;
- int64 nSinceLastSeen = nANow - addr.nTime;
- int64 nSinceLastTry = nANow - addr.nLastTry;
-
- // Randomize the order in a deterministic way, putting the standard port first
- int64 nRandomizer = (uint64)(nStart * 4951 + addr.nLastTry * 9567851 + addr.GetHash()) % (2 * 60 * 60);
- if (addr.GetPort() != GetDefaultPort())
- nRandomizer += 2 * 60 * 60;
-
- // Last seen Base retry frequency
- // <1 hour 10 min
- // 1 hour 1 hour
- // 4 hours 2 hours
- // 24 hours 5 hours
- // 48 hours 7 hours
- // 7 days 13 hours
- // 30 days 27 hours
- // 90 days 46 hours
- // 365 days 93 hours
- int64 nDelay = (int64)(3600.0 * sqrt(fabs((double)nSinceLastSeen) / 3600.0) + nRandomizer);
-
- // Fast reconnect for one hour after last seen
- if (nSinceLastSeen < 60 * 60)
- nDelay = 10 * 60;
-
- // Limit retry frequency
- if (nSinceLastTry < nDelay)
- continue;
+ // use an nUnkBias between 10 (no outgoing connections) and 90 (8 outgoing connections)
+ CAddress addr = addrman.Select(10 + min(nOutbound,8)*10);
- // If we have IRC, we'll be notified when they first come online,
- // and again every 24 hours by the refresh broadcast.
- if (nGotIRCAddresses > 0 && vNodes.size() >= 2 && nSinceLastSeen > 24 * 60 * 60)
- continue;
+ // if we selected an invalid address, restart
+ if (!addr.IsIPv4() || !addr.IsValid() || setConnected.count(addr.GetGroup()) || addr == addrLocalHost)
+ break;
- // Only try the old stuff if we don't have enough connections
- if (vNodes.size() >= 8 && nSinceLastSeen > 24 * 60 * 60)
- continue;
+ nTries++;
- // If multiple addresses are ready, prioritize by time since
- // last seen and time since last tried.
- int64 nScore = min(nSinceLastTry, (int64)24 * 60 * 60) - nSinceLastSeen - nRandomizer;
- if (nScore > nBest)
- {
- nBest = nScore;
- addrConnect = addr;
- }
- }
+ // only consider very recently tried nodes after 30 failed attempts
+ if (nANow - addr.nLastTry < 600 && nTries < 30)
+ continue;
+
+ // do not allow non-default ports, unless after 50 invalid addresses selected already
+ if (addr.GetPort() != GetDefaultPort() && nTries < 50)
+ continue;
+
+ addrConnect = addr;
+ break;
}
if (addrConnect.IsValid())
OpenNetworkConnection(addrConnect);
+ else
+ semOutbound->post();
}
}
IMPLEMENT_RANDOMIZE_STACK(ThreadOpenAddedConnections(parg));
try
{
- vnThreadsRunning[7]++;
+ vnThreadsRunning[THREAD_ADDEDCONNECTIONS]++;
ThreadOpenAddedConnections2(parg);
- vnThreadsRunning[7]--;
+ vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
}
catch (std::exception& e) {
- vnThreadsRunning[7]--;
+ vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
PrintException(&e, "ThreadOpenAddedConnections()");
} catch (...) {
- vnThreadsRunning[7]--;
+ vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
PrintException(NULL, "ThreadOpenAddedConnections()");
}
printf("ThreadOpenAddedConnections exiting\n");
if(Lookup(strAddNode.c_str(), vservNode, GetDefaultPort(), fAllowDNS, 0))
{
vservAddressesToAdd.push_back(vservNode);
- CRITICAL_BLOCK(cs_setservAddNodeAddresses)
+ {
+ LOCK(cs_setservAddNodeAddresses);
BOOST_FOREACH(CService& serv, vservNode)
setservAddNodeAddresses.insert(serv);
+ }
}
}
loop
vector<vector<CService> > vservConnectAddresses = vservAddressesToAdd;
// Attempt to connect to each IP for each addnode entry until at least one is successful per addnode entry
// (keeping in mind that addnode entries can have many IPs if fAllowDNS)
- CRITICAL_BLOCK(cs_vNodes)
+ {
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
for (vector<vector<CService> >::iterator it = vservConnectAddresses.begin(); it != vservConnectAddresses.end(); it++)
BOOST_FOREACH(CService& addrNode, *(it))
it--;
break;
}
+ }
BOOST_FOREACH(vector<CService>& vserv, vservConnectAddresses)
{
+ semOutbound->wait();
OpenNetworkConnection(CAddress(*(vserv.begin())));
Sleep(500);
if (fShutdown)
}
if (fShutdown)
return;
- vnThreadsRunning[7]--;
+ vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
Sleep(120000); // Retry every 2 minutes
- vnThreadsRunning[7]++;
+ vnThreadsRunning[THREAD_ADDEDCONNECTIONS]++;
if (fShutdown)
return;
}
}
-bool OpenNetworkConnection(const CAddress& addrConnect)
+bool static ReleaseGrant(bool fUseGrant) {
+ if (fUseGrant)
+ semOutbound->post();
+ return false;
+}
+
+// only call this function when semOutbound has been waited for
+bool OpenNetworkConnection(const CAddress& addrConnect, bool fUseGrant)
{
//
// Initiate outbound network connection
return false;
if ((CNetAddr)addrConnect == (CNetAddr)addrLocalHost || !addrConnect.IsIPv4() ||
FindNode((CNetAddr)addrConnect) || CNode::IsBanned(addrConnect))
- return false;
+ return ReleaseGrant(fUseGrant);
- vnThreadsRunning[1]--;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
CNode* pnode = ConnectNode(addrConnect);
- vnThreadsRunning[1]++;
+ vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
if (fShutdown)
return false;
if (!pnode)
- return false;
+ return ReleaseGrant(fUseGrant);
+ if (pnode->fHasGrant) {
+ // node already has connection grant, release the one that was passed to us
+ ReleaseGrant(fUseGrant);
+ } else {
+ pnode->fHasGrant = fUseGrant;
+ }
pnode->fNetworkNode = true;
return true;
IMPLEMENT_RANDOMIZE_STACK(ThreadMessageHandler(parg));
try
{
- vnThreadsRunning[2]++;
+ vnThreadsRunning[THREAD_MESSAGEHANDLER]++;
ThreadMessageHandler2(parg);
- vnThreadsRunning[2]--;
+ vnThreadsRunning[THREAD_MESSAGEHANDLER]--;
}
catch (std::exception& e) {
- vnThreadsRunning[2]--;
+ vnThreadsRunning[THREAD_MESSAGEHANDLER]--;
PrintException(&e, "ThreadMessageHandler()");
} catch (...) {
- vnThreadsRunning[2]--;
+ vnThreadsRunning[THREAD_MESSAGEHANDLER]--;
PrintException(NULL, "ThreadMessageHandler()");
}
printf("ThreadMessageHandler exiting\n");
while (!fShutdown)
{
vector<CNode*> vNodesCopy;
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
vNodesCopy = vNodes;
BOOST_FOREACH(CNode* pnode, vNodesCopy)
pnode->AddRef();
BOOST_FOREACH(CNode* pnode, vNodesCopy)
{
// Receive messages
- TRY_CRITICAL_BLOCK(pnode->cs_vRecv)
- ProcessMessages(pnode);
+ {
+ TRY_LOCK(pnode->cs_vRecv, lockRecv);
+ if (lockRecv)
+ ProcessMessages(pnode);
+ }
if (fShutdown)
return;
// Send messages
- TRY_CRITICAL_BLOCK(pnode->cs_vSend)
- SendMessages(pnode, pnode == pnodeTrickle);
+ {
+ TRY_LOCK(pnode->cs_vSend, lockSend);
+ if (lockSend)
+ SendMessages(pnode, pnode == pnodeTrickle);
+ }
if (fShutdown)
return;
}
- CRITICAL_BLOCK(cs_vNodes)
{
+ LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodesCopy)
pnode->Release();
}
// Wait and allow messages to bunch up.
// Reduce vnThreadsRunning so StopNode has permission to exit while
// we're sleeping, but we must always check fShutdown after doing this.
- vnThreadsRunning[2]--;
+ vnThreadsRunning[THREAD_MESSAGEHANDLER]--;
Sleep(100);
if (fRequestShutdown)
- Shutdown(NULL);
- vnThreadsRunning[2]++;
+ StartShutdown();
+ vnThreadsRunning[THREAD_MESSAGEHANDLER]++;
if (fShutdown)
return;
}
}
+// ppcoin: stake minter thread
+void static ThreadStakeMinter(void* parg)
+{
+ printf("ThreadStakeMinter started\n");
+ CWallet* pwallet = (CWallet*)parg;
+ try
+ {
+ vnThreadsRunning[THREAD_MINTER]++;
+ BitcoinMiner(pwallet, true);
+ vnThreadsRunning[THREAD_MINTER]--;
+ }
+ catch (std::exception& e) {
+ vnThreadsRunning[THREAD_MINTER]--;
+ PrintException(&e, "ThreadStakeMinter()");
+ } catch (...) {
+ vnThreadsRunning[THREAD_MINTER]--;
+ PrintException(NULL, "ThreadStakeMinter()");
+ }
+ printf("ThreadStakeMinter exiting, %d threads remaining\n", vnThreadsRunning[THREAD_MINTER]);
+}
+
{
int nErr = WSAGetLastError();
if (nErr == WSAEADDRINUSE)
- strError = strprintf(_("Unable to bind to port %d on this computer. Bitcoin is probably already running."), ntohs(sockaddr.sin_port));
+ strError = strprintf(_("Unable to bind to port %d on this computer. NovaCoin is probably already running."), ntohs(sockaddr.sin_port));
else
strError = strprintf("Error: Unable to bind to port %d on this computer (bind returned error %d)", ntohs(sockaddr.sin_port), nErr);
printf("%s\n", strError.c_str());
void StartNode(void* parg)
{
+ if (semOutbound == NULL) {
+ // initialize semaphore
+ int nMaxOutbound = min(MAX_OUTBOUND_CONNECTIONS, (int)GetArg("-maxconnections", 125));
+ semOutbound = new CSemaphore(nMaxOutbound);
+ }
+
+#ifdef USE_UPNP
+#if USE_UPNP
+ fUseUPnP = GetBoolArg("-upnp", true);
+#else
+ fUseUPnP = GetBoolArg("-upnp", false);
+#endif
+#endif
+
if (pnodeLocalHost == NULL)
pnodeLocalHost = new CNode(INVALID_SOCKET, CAddress(CService("127.0.0.1", 0), nLocalServices));
{
vector<CNetAddr> vaddr;
if (LookupHost(pszHostName, vaddr))
+ {
BOOST_FOREACH (const CNetAddr &addr, vaddr)
+ {
if (!addr.IsLocal())
{
addrLocalHost.SetIP(addr);
break;
}
+ }
+ }
}
#else
// Get local host ip
// Start threads
//
+/*
if (!GetBoolArg("-dnsseed", true))
printf("DNS seeding disabled\n");
else
if (!CreateThread(ThreadDNSAddressSeed, NULL))
printf("Error: CreateThread(ThreadDNSAddressSeed) failed\n");
+*/
+
+ if (!GetBoolArg("-dnsseed", false))
+ printf("DNS seeding disabled\n");
+ if (GetBoolArg("-dnsseed", false))
+ printf("DNS seeding NYI\n");
// Map ports with UPnP
if (fHaveUPnP)
MapPort(fUseUPnP);
// Get addresses from IRC and advertise ours
- if (!CreateThread(ThreadIRCSeed, NULL))
- printf("Error: CreateThread(ThreadIRCSeed) failed\n");
+ if (!CreateThread(ThreadIRCSeed, NULL))
+ printf("Error: CreateThread(ThreadIRCSeed) failed\n");
// Send and receive from sockets, accept connections
if (!CreateThread(ThreadSocketHandler, NULL))
if (!CreateThread(ThreadMessageHandler, NULL))
printf("Error: CreateThread(ThreadMessageHandler) failed\n");
+ // Dump network addresses
+ if (!CreateThread(ThreadDumpAddress, NULL))
+ printf("Error; CreateThread(ThreadDumpAddress) failed\n");
+
// Generate coins in the background
- GenerateBitcoins(fGenerateBitcoins, pwalletMain);
+ GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain);
+
+ // ppcoin: mint proof-of-stake blocks in the background
+ if (!CreateThread(ThreadStakeMinter, pwalletMain))
+ printf("Error: CreateThread(ThreadStakeMinter) failed\n");
}
bool StopNode()
fShutdown = true;
nTransactionsUpdated++;
int64 nStart = GetTime();
- while (vnThreadsRunning[0] > 0 || vnThreadsRunning[2] > 0 || vnThreadsRunning[3] > 0 || vnThreadsRunning[4] > 0
- || (fHaveUPnP && vnThreadsRunning[5] > 0) || vnThreadsRunning[6] > 0 || vnThreadsRunning[7] > 0
- )
+ if (semOutbound)
+ for (int i=0; i<MAX_OUTBOUND_CONNECTIONS; i++)
+ semOutbound->post();
+ do
{
+ int nThreadsRunning = 0;
+ for (int n = 0; n < THREAD_MAX; n++)
+ nThreadsRunning += vnThreadsRunning[n];
+ if (nThreadsRunning == 0)
+ break;
if (GetTime() - nStart > 20)
break;
Sleep(20);
- }
- if (vnThreadsRunning[0] > 0) printf("ThreadSocketHandler still running\n");
- if (vnThreadsRunning[1] > 0) printf("ThreadOpenConnections still running\n");
- if (vnThreadsRunning[2] > 0) printf("ThreadMessageHandler still running\n");
- if (vnThreadsRunning[3] > 0) printf("ThreadBitcoinMiner still running\n");
- if (vnThreadsRunning[4] > 0) printf("ThreadRPCServer still running\n");
- if (fHaveUPnP && vnThreadsRunning[5] > 0) printf("ThreadMapPort still running\n");
- if (vnThreadsRunning[6] > 0) printf("ThreadDNSAddressSeed still running\n");
- if (vnThreadsRunning[7] > 0) printf("ThreadOpenAddedConnections still running\n");
- while (vnThreadsRunning[2] > 0 || vnThreadsRunning[4] > 0)
+ } while(true);
+ if (vnThreadsRunning[THREAD_SOCKETHANDLER] > 0) printf("ThreadSocketHandler still running\n");
+ if (vnThreadsRunning[THREAD_OPENCONNECTIONS] > 0) printf("ThreadOpenConnections still running\n");
+ if (vnThreadsRunning[THREAD_MESSAGEHANDLER] > 0) printf("ThreadMessageHandler still running\n");
+ if (vnThreadsRunning[THREAD_MINER] > 0) printf("ThreadBitcoinMiner still running\n");
+ if (vnThreadsRunning[THREAD_RPCSERVER] > 0) printf("ThreadRPCServer still running\n");
+ if (fHaveUPnP && vnThreadsRunning[THREAD_UPNP] > 0) printf("ThreadMapPort still running\n");
+ if (vnThreadsRunning[THREAD_DNSSEED] > 0) printf("ThreadDNSAddressSeed still running\n");
+ 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_RPCSERVER] > 0)
Sleep(20);
Sleep(50);
-
+ DumpAddresses();
return true;
}
git://git.novaco.in / novacoin.git / blobdiff