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-rw-r--r--src/net.cpp354
1 files changed, 57 insertions, 297 deletions
diff --git a/src/net.cpp b/src/net.cpp
index fe0dcd41b3..557bd6f878 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -26,14 +26,6 @@ using namespace boost;
static const int MAX_OUTBOUND_CONNECTIONS = 8;
-void ThreadMessageHandler2(void* parg);
-void ThreadSocketHandler2(void* parg);
-void ThreadOpenConnections2(void* parg);
-void ThreadOpenAddedConnections2(void* parg);
-#ifdef USE_UPNP
-void ThreadMapPort2(void* parg);
-#endif
-void ThreadDNSAddressSeed2(void* parg);
bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOutbound = NULL, const char *strDest = NULL, bool fOneShot = false);
@@ -46,7 +38,6 @@ struct LocalServiceInfo {
// Global state variables
//
bool fDiscover = true;
-bool fUseUPnP = false;
uint64 nLocalServices = NODE_NETWORK;
static CCriticalSection cs_mapLocalHost;
static map<CNetAddr, LocalServiceInfo> mapLocalHost;
@@ -754,32 +745,10 @@ void SocketSendData(CNode *pnode)
pnode->vSendMsg.erase(pnode->vSendMsg.begin(), it);
}
-void ThreadSocketHandler(void* parg)
-{
- // Make this thread recognisable as the networking thread
- RenameThread("bitcoin-net");
-
- try
- {
- vnThreadsRunning[THREAD_SOCKETHANDLER]++;
- ThreadSocketHandler2(parg);
- vnThreadsRunning[THREAD_SOCKETHANDLER]--;
- }
- catch (std::exception& e) {
- vnThreadsRunning[THREAD_SOCKETHANDLER]--;
- PrintException(&e, "ThreadSocketHandler()");
- } catch (...) {
- vnThreadsRunning[THREAD_SOCKETHANDLER]--;
- throw; // support pthread_cancel()
- }
- printf("ThreadSocketHandler exited\n");
-}
-
static list<CNode*> vNodesDisconnected;
-void ThreadSocketHandler2(void* parg)
+void ThreadSocketHandler()
{
- printf("ThreadSocketHandler started\n");
unsigned int nPrevNodeCount = 0;
loop
{
@@ -892,12 +861,10 @@ void ThreadSocketHandler2(void* parg)
}
}
- vnThreadsRunning[THREAD_SOCKETHANDLER]--;
int nSelect = select(have_fds ? hSocketMax + 1 : 0,
&fdsetRecv, &fdsetSend, &fdsetError, &timeout);
- vnThreadsRunning[THREAD_SOCKETHANDLER]++;
- if (fShutdown)
- return;
+ boost::this_thread::interruption_point();
+
if (nSelect == SOCKET_ERROR)
{
if (have_fds)
@@ -984,8 +951,7 @@ void ThreadSocketHandler2(void* parg)
}
BOOST_FOREACH(CNode* pnode, vNodesCopy)
{
- if (fShutdown)
- return;
+ boost::this_thread::interruption_point();
//
// Receive
@@ -1089,31 +1055,8 @@ void ThreadSocketHandler2(void* parg)
#ifdef USE_UPNP
-void ThreadMapPort(void* parg)
+void ThreadMapPort()
{
- // Make this thread recognisable as the UPnP thread
- RenameThread("bitcoin-UPnP");
-
- try
- {
- vnThreadsRunning[THREAD_UPNP]++;
- ThreadMapPort2(parg);
- vnThreadsRunning[THREAD_UPNP]--;
- }
- catch (std::exception& e) {
- vnThreadsRunning[THREAD_UPNP]--;
- PrintException(&e, "ThreadMapPort()");
- } catch (...) {
- vnThreadsRunning[THREAD_UPNP]--;
- PrintException(NULL, "ThreadMapPort()");
- }
- printf("ThreadMapPort exited\n");
-}
-
-void ThreadMapPort2(void* parg)
-{
- printf("ThreadMapPort started\n");
-
std::string port = strprintf("%u", GetListenPort());
const char * multicastif = 0;
const char * minissdpdpath = 0;
@@ -1154,33 +1097,9 @@ void ThreadMapPort2(void* parg)
}
string strDesc = "Bitcoin " + FormatFullVersion();
-#ifndef UPNPDISCOVER_SUCCESS
- /* miniupnpc 1.5 */
- r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
- port.c_str(), port.c_str(), lanaddr, strDesc.c_str(), "TCP", 0);
-#else
- /* miniupnpc 1.6 */
- r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
- port.c_str(), port.c_str(), lanaddr, strDesc.c_str(), "TCP", 0, "0");
-#endif
- if(r!=UPNPCOMMAND_SUCCESS)
- printf("AddPortMapping(%s, %s, %s) failed with code %d (%s)\n",
- port.c_str(), port.c_str(), lanaddr, r, strupnperror(r));
- else
- printf("UPnP Port Mapping successful.\n");
- int i = 1;
- loop {
- if (fShutdown || !fUseUPnP)
- {
- r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0);
- printf("UPNP_DeletePortMapping() returned : %d\n", r);
- freeUPNPDevlist(devlist); devlist = 0;
- FreeUPNPUrls(&urls);
- return;
- }
- if (i % 600 == 0) // Refresh every 20 minutes
- {
+ try {
+ loop {
#ifndef UPNPDISCOVER_SUCCESS
/* miniupnpc 1.5 */
r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
@@ -1196,33 +1115,49 @@ void ThreadMapPort2(void* parg)
port.c_str(), port.c_str(), lanaddr, r, strupnperror(r));
else
printf("UPnP Port Mapping successful.\n");;
+
+ MilliSleep(20*60*1000); // Refresh every 20 minutes
}
- MilliSleep(2000);
- i++;
+ }
+ catch (boost::thread_interrupted)
+ {
+ r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0);
+ printf("UPNP_DeletePortMapping() returned : %d\n", r);
+ freeUPNPDevlist(devlist); devlist = 0;
+ FreeUPNPUrls(&urls);
+ throw;
}
} else {
printf("No valid UPnP IGDs found\n");
freeUPNPDevlist(devlist); devlist = 0;
if (r != 0)
FreeUPNPUrls(&urls);
- loop {
- if (fShutdown || !fUseUPnP)
- return;
- MilliSleep(2000);
- }
}
}
-void MapPort()
+void MapPort(bool fUseUPnP)
{
- if (fUseUPnP && vnThreadsRunning[THREAD_UPNP] < 1)
+ static boost::thread* upnp_thread = NULL;
+
+ if (fUseUPnP)
{
- if (!NewThread(ThreadMapPort, NULL))
- printf("Error: ThreadMapPort(ThreadMapPort) failed\n");
+ if (upnp_thread) {
+ upnp_thread->interrupt();
+ upnp_thread->join();
+ delete upnp_thread;
+ }
+ upnp_thread = new boost::thread(boost::bind(&TraceThread<boost::function<void()> >, "upnp", &ThreadMapPort));
+ }
+ else if (upnp_thread) {
+ upnp_thread->interrupt();
+ upnp_thread->join();
+ delete upnp_thread;
+ upnp_thread = NULL;
}
}
+
#else
-void MapPort()
+void MapPort(bool)
{
// Intentionally left blank.
}
@@ -1254,32 +1189,10 @@ static const char *strTestNetDNSSeed[][2] = {
{NULL, NULL}
};
-void ThreadDNSAddressSeed(void* parg)
-{
- // Make this thread recognisable as the DNS seeding thread
- RenameThread("bitcoin-dnsseed");
-
- try
- {
- vnThreadsRunning[THREAD_DNSSEED]++;
- ThreadDNSAddressSeed2(parg);
- vnThreadsRunning[THREAD_DNSSEED]--;
- }
- catch (std::exception& e) {
- vnThreadsRunning[THREAD_DNSSEED]--;
- PrintException(&e, "ThreadDNSAddressSeed()");
- } catch (...) {
- vnThreadsRunning[THREAD_DNSSEED]--;
- throw; // support pthread_cancel()
- }
- printf("ThreadDNSAddressSeed exited\n");
-}
-
-void ThreadDNSAddressSeed2(void* parg)
+void ThreadDNSAddressSeed()
{
static const char *(*strDNSSeed)[2] = fTestNet ? strTestNetDNSSeed : strMainNetDNSSeed;
- printf("ThreadDNSAddressSeed started\n");
int found = 0;
printf("Loading addresses from DNS seeds (could take a while)\n");
@@ -1409,57 +1322,6 @@ void DumpAddresses()
addrman.size(), GetTimeMillis() - nStart);
}
-void ThreadDumpAddress2(void* parg)
-{
- printf("ThreadDumpAddress started\n");
-
- vnThreadsRunning[THREAD_DUMPADDRESS]++;
- while (!fShutdown)
- {
- DumpAddresses();
- vnThreadsRunning[THREAD_DUMPADDRESS]--;
- MilliSleep(100000);
- vnThreadsRunning[THREAD_DUMPADDRESS]++;
- }
- vnThreadsRunning[THREAD_DUMPADDRESS]--;
-}
-
-void ThreadDumpAddress(void* parg)
-{
- // Make this thread recognisable as the address dumping thread
- RenameThread("bitcoin-adrdump");
-
- try
- {
- ThreadDumpAddress2(parg);
- }
- catch (std::exception& e) {
- PrintException(&e, "ThreadDumpAddress()");
- }
- printf("ThreadDumpAddress exited\n");
-}
-
-void ThreadOpenConnections(void* parg)
-{
- // Make this thread recognisable as the connection opening thread
- RenameThread("bitcoin-opencon");
-
- try
- {
- vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
- ThreadOpenConnections2(parg);
- vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
- }
- catch (std::exception& e) {
- vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
- PrintException(&e, "ThreadOpenConnections()");
- } catch (...) {
- vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
- PrintException(NULL, "ThreadOpenConnections()");
- }
- printf("ThreadOpenConnections exited\n");
-}
-
void static ProcessOneShot()
{
string strDest;
@@ -1478,10 +1340,8 @@ void static ProcessOneShot()
}
}
-void ThreadOpenConnections2(void* parg)
+void ThreadOpenConnections()
{
- printf("ThreadOpenConnections started\n");
-
// Connect to specific addresses
if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0)
{
@@ -1495,8 +1355,6 @@ void ThreadOpenConnections2(void* parg)
for (int i = 0; i < 10 && i < nLoop; i++)
{
MilliSleep(500);
- if (fShutdown)
- return;
}
}
MilliSleep(500);
@@ -1509,18 +1367,10 @@ void ThreadOpenConnections2(void* parg)
{
ProcessOneShot();
- vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
MilliSleep(500);
- vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
- if (fShutdown)
- return;
-
- vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
CSemaphoreGrant grant(*semOutbound);
- vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
- if (fShutdown)
- return;
+ boost::this_thread::interruption_point();
// Add seed nodes if IRC isn't working
if (addrman.size()==0 && (GetTime() - nStart > 60) && !fTestNet)
@@ -1600,38 +1450,15 @@ void ThreadOpenConnections2(void* parg)
}
}
-void ThreadOpenAddedConnections(void* parg)
+void ThreadOpenAddedConnections()
{
- // Make this thread recognisable as the connection opening thread
- RenameThread("bitcoin-opencon");
-
- try
- {
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]++;
- ThreadOpenAddedConnections2(parg);
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
- }
- catch (std::exception& e) {
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
- PrintException(&e, "ThreadOpenAddedConnections()");
- } catch (...) {
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
- PrintException(NULL, "ThreadOpenAddedConnections()");
- }
- printf("ThreadOpenAddedConnections exited\n");
-}
-
-void ThreadOpenAddedConnections2(void* parg)
-{
- printf("ThreadOpenAddedConnections started\n");
-
{
LOCK(cs_vAddedNodes);
vAddedNodes = mapMultiArgs["-addnode"];
}
if (HaveNameProxy()) {
- while(!fShutdown) {
+ while(true) {
list<string> lAddresses(0);
{
LOCK(cs_vAddedNodes);
@@ -1643,14 +1470,9 @@ void ThreadOpenAddedConnections2(void* parg)
CSemaphoreGrant grant(*semOutbound);
OpenNetworkConnection(addr, &grant, strAddNode.c_str());
MilliSleep(500);
- if (fShutdown)
- return;
}
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
MilliSleep(120000); // Retry every 2 minutes
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]++;
}
- return;
}
for (unsigned int i = 0; true; i++)
@@ -1695,16 +1517,8 @@ void ThreadOpenAddedConnections2(void* parg)
CSemaphoreGrant grant(*semOutbound);
OpenNetworkConnection(CAddress(vserv[i % vserv.size()]), &grant);
MilliSleep(500);
- if (fShutdown)
- return;
}
- if (fShutdown)
- return;
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
MilliSleep(120000); // Retry every 2 minutes
- vnThreadsRunning[THREAD_ADDEDCONNECTIONS]++;
- if (fShutdown)
- return;
}
}
@@ -1714,8 +1528,7 @@ bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOu
//
// Initiate outbound network connection
//
- if (fShutdown)
- return false;
+ boost::this_thread::interruption_point();
if (!strDest)
if (IsLocal(addrConnect) ||
FindNode((CNetAddr)addrConnect) || CNode::IsBanned(addrConnect) ||
@@ -1724,11 +1537,9 @@ bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOu
if (strDest && FindNode(strDest))
return false;
- vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
CNode* pnode = ConnectNode(addrConnect, strDest);
- vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
- if (fShutdown)
- return false;
+ boost::this_thread::interruption_point();
+
if (!pnode)
return false;
if (grantOutbound)
@@ -1746,33 +1557,10 @@ bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOu
-
-void ThreadMessageHandler(void* parg)
-{
- // Make this thread recognisable as the message handling thread
- RenameThread("bitcoin-msghand");
-
- try
- {
- vnThreadsRunning[THREAD_MESSAGEHANDLER]++;
- ThreadMessageHandler2(parg);
- vnThreadsRunning[THREAD_MESSAGEHANDLER]--;
- }
- catch (std::exception& e) {
- vnThreadsRunning[THREAD_MESSAGEHANDLER]--;
- PrintException(&e, "ThreadMessageHandler()");
- } catch (...) {
- vnThreadsRunning[THREAD_MESSAGEHANDLER]--;
- PrintException(NULL, "ThreadMessageHandler()");
- }
- printf("ThreadMessageHandler exited\n");
-}
-
-void ThreadMessageHandler2(void* parg)
+void ThreadMessageHandler()
{
- printf("ThreadMessageHandler started\n");
SetThreadPriority(THREAD_PRIORITY_BELOW_NORMAL);
- while (!fShutdown)
+ while (true)
{
vector<CNode*> vNodesCopy;
{
@@ -1798,8 +1586,7 @@ void ThreadMessageHandler2(void* parg)
if (!ProcessMessages(pnode))
pnode->CloseSocketDisconnect();
}
- if (fShutdown)
- return;
+ boost::this_thread::interruption_point();
// Send messages
{
@@ -1807,8 +1594,7 @@ void ThreadMessageHandler2(void* parg)
if (lockSend)
SendMessages(pnode, pnode == pnodeTrickle);
}
- if (fShutdown)
- return;
+ boost::this_thread::interruption_point();
}
{
@@ -1817,16 +1603,7 @@ void ThreadMessageHandler2(void* parg)
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[THREAD_MESSAGEHANDLER]--;
MilliSleep(100);
- if (fRequestShutdown)
- StartShutdown();
- vnThreadsRunning[THREAD_MESSAGEHANDLER]++;
- if (fShutdown)
- return;
}
}
@@ -2000,6 +1777,8 @@ void static Discover()
void StartNode(void* parg)
{
+ boost::thread_group* threadGroup = (boost::thread_group*)parg;
+
// Make this thread recognisable as the startup thread
RenameThread("bitcoin-start");
@@ -2021,38 +1800,32 @@ void StartNode(void* parg)
if (!GetBoolArg("-dnsseed", true))
printf("DNS seeding disabled\n");
else
- if (!NewThread(ThreadDNSAddressSeed, NULL))
- printf("Error: NewThread(ThreadDNSAddressSeed) failed\n");
+ threadGroup->create_thread(boost::bind(&TraceThread<boost::function<void()> >, "dnsseed", &ThreadDNSAddressSeed));
// Map ports with UPnP
- if (fUseUPnP)
- MapPort();
+ MapPort(GetBoolArg("-upnp", USE_UPNP));
// Send and receive from sockets, accept connections
- if (!NewThread(ThreadSocketHandler, NULL))
- printf("Error: NewThread(ThreadSocketHandler) failed\n");
+ threadGroup->create_thread(boost::bind(&TraceThread<void (*)()>, "net", &ThreadSocketHandler));
// Initiate outbound connections from -addnode
- if (!NewThread(ThreadOpenAddedConnections, NULL))
- printf("Error: NewThread(ThreadOpenAddedConnections) failed\n");
+ threadGroup->create_thread(boost::bind(&TraceThread<void (*)()>, "addcon", &ThreadOpenAddedConnections));
// Initiate outbound connections
- if (!NewThread(ThreadOpenConnections, NULL))
- printf("Error: NewThread(ThreadOpenConnections) failed\n");
+ threadGroup->create_thread(boost::bind(&TraceThread<void (*)()>, "opencon", &ThreadOpenConnections));
// Process messages
- if (!NewThread(ThreadMessageHandler, NULL))
- printf("Error: NewThread(ThreadMessageHandler) failed\n");
+ threadGroup->create_thread(boost::bind(&TraceThread<void (*)()>, "msghand", &ThreadMessageHandler));
// Dump network addresses
- if (!NewThread(ThreadDumpAddress, NULL))
- printf("Error; NewThread(ThreadDumpAddress) failed\n");
+ threadGroup->create_thread(boost::bind(&LoopForever<void (*)()>, "dumpaddr", &DumpAddresses, 10000));
}
bool StopNode()
{
printf("StopNode()\n");
GenerateBitcoins(false, NULL);
+ MapPort(false);
fShutdown = true;
nTransactionsUpdated++;
int64 nStart = GetTime();
@@ -2070,19 +1843,6 @@ bool StopNode()
break;
MilliSleep(20);
} 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_RPCLISTENER] > 0) printf("ThreadRPCListener still running\n");
- if (vnThreadsRunning[THREAD_RPCHANDLER] > 0) printf("ThreadsRPCServer still running\n");
-#ifdef USE_UPNP
- if (vnThreadsRunning[THREAD_UPNP] > 0) printf("ThreadMapPort still running\n");
-#endif
- 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");
- while (vnThreadsRunning[THREAD_MESSAGEHANDLER] > 0 || vnThreadsRunning[THREAD_RPCHANDLER] > 0)
- MilliSleep(20);
MilliSleep(50);
DumpAddresses();