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zcash-patched-for-explorer
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Use a copy in place of mapMultiArgs["-addnode"]. 

Also moves the DNS lookup of -addnode nodes into the repeated
loop, allowing -addnode to follow DNS changes.
This commit is contained in:
Matt Corallo 2012-07-02 19:55:16 +02:00 committed by Matt Corallo
parent d3ab598fd5
commit 74088e862e
2 changed files with 41 additions and 21 deletions
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59
src/net.cpp
View File

@ -72,6 +72,9 @@ CCriticalSection cs_vOneShots;
set<CNetAddr> setservAddNodeAddresses; set<CNetAddr> setservAddNodeAddresses;
CCriticalSection cs_setservAddNodeAddresses; CCriticalSection cs_setservAddNodeAddresses;
vector<std::string> vAddedNodes;
CCriticalSection cs_vAddedNodes;
static CSemaphore *semOutbound = NULL; static CSemaphore *semOutbound = NULL;
void AddOneShot(string strDest) void AddOneShot(string strDest)
@ -1523,12 +1526,20 @@ void ThreadOpenAddedConnections2(void* parg)
{ {
printf("ThreadOpenAddedConnections started\n"); printf("ThreadOpenAddedConnections started\n");
if (mapArgs.count("-addnode") == 0) {
return; LOCK(cs_vAddedNodes);
vAddedNodes = mapMultiArgs["-addnode"];
}
if (HaveNameProxy()) { if (HaveNameProxy()) {
while(!fShutdown) { while(!fShutdown) {
BOOST_FOREACH(string& strAddNode, mapMultiArgs["-addnode"]) { list<string> lAddresses(0);
{
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
lAddresses.push_back(strAddNode);
}
BOOST_FOREACH(string& strAddNode, lAddresses) {
CAddress addr; CAddress addr;
CSemaphoreGrant grant(*semOutbound); CSemaphoreGrant grant(*semOutbound);
OpenNetworkConnection(addr, &grant, strAddNode.c_str()); OpenNetworkConnection(addr, &grant, strAddNode.c_str());
@ -1541,38 +1552,44 @@ void ThreadOpenAddedConnections2(void* parg)
return; return;
} }
vector<vector<CService> > vservAddressesToAdd(0);
BOOST_FOREACH(string& strAddNode, mapMultiArgs["-addnode"])
{
vector<CService> vservNode(0);
if(Lookup(strAddNode.c_str(), vservNode, GetDefaultPort(), fNameLookup, 0))
{
vservAddressesToAdd.push_back(vservNode);
{
LOCK(cs_setservAddNodeAddresses);
BOOST_FOREACH(CService& serv, vservNode)
setservAddNodeAddresses.insert(serv);
}
}
}
loop loop
{ {
vector<vector<CService> > vservConnectAddresses = vservAddressesToAdd; list<string> lAddresses(0);
{
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
lAddresses.push_back(strAddNode);
}
list<vector<CService> > lservAddressesToAdd(0);
BOOST_FOREACH(string& strAddNode, lAddresses)
{
vector<CService> vservNode(0);
if(Lookup(strAddNode.c_str(), vservNode, GetDefaultPort(), fNameLookup, 0))
{
lservAddressesToAdd.push_back(vservNode);
{
LOCK(cs_setservAddNodeAddresses);
BOOST_FOREACH(CService& serv, vservNode)
setservAddNodeAddresses.insert(serv);
}
}
}
// Attempt to connect to each IP for each addnode entry until at least one is successful per addnode entry // 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 fNameLookup) // (keeping in mind that addnode entries can have many IPs if fNameLookup)
{ {
LOCK(cs_vNodes); LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes) BOOST_FOREACH(CNode* pnode, vNodes)
for (vector<vector<CService> >::iterator it = vservConnectAddresses.begin(); it != vservConnectAddresses.end(); it++) for (list<vector<CService> >::iterator it = lservAddressesToAdd.begin(); it != lservAddressesToAdd.end(); it++)
BOOST_FOREACH(CService& addrNode, *(it)) BOOST_FOREACH(CService& addrNode, *(it))
if (pnode->addr == addrNode) if (pnode->addr == addrNode)
{ {
it = vservConnectAddresses.erase(it); it = lservAddressesToAdd.erase(it);
it--; it--;
break; break;
} }
} }
BOOST_FOREACH(vector<CService>& vserv, vservConnectAddresses) BOOST_FOREACH(vector<CService>& vserv, lservAddressesToAdd)
{ {
CSemaphoreGrant grant(*semOutbound); CSemaphoreGrant grant(*semOutbound);
OpenNetworkConnection(CAddress(*(vserv.begin())), &grant); OpenNetworkConnection(CAddress(*(vserv.begin())), &grant);

3
src/net.h
View File

@ -102,6 +102,9 @@ extern std::deque<std::pair<int64, CInv> > vRelayExpiration;
extern CCriticalSection cs_mapRelay; extern CCriticalSection cs_mapRelay;
extern std::map<CInv, int64> mapAlreadyAskedFor; extern std::map<CInv, int64> mapAlreadyAskedFor;
extern std::vector<std::string> vAddedNodes;
extern CCriticalSection cs_vAddedNodes;