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maintain db of peers

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This commit is contained in:
jed
2012-06-13 08:20:08 -07:00
parent 253df289c3
commit f7b5753be1
9 changed files with 167 additions and 10 deletions
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73
src/Peer.cpp
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@@ -155,7 +155,7 @@ void Peer::connect(const std::string strIp, int iPort)
}
}
// We have an ecrypted connection to the peer.
// We have an encrypted connection to the peer.
// Have it say who it is so we know to avoid redundant connections.
// Establish that it really who we are talking to by having it sign a connection detail.
// Also need to establish no man in the middle attack is in progress.
@@ -202,7 +202,7 @@ void Peer::connected(const boost::system::error_code& error)
mClientConnect = false;
if (iPort == SYSTEM_PEER_PORT)
if (iPort == SYSTEM_PEER_PORT) //TODO: Why are you doing this?
iPort = -1;
if (error)
@@ -375,6 +375,22 @@ void Peer::processReadBuffer()
else std::cerr << "parse error: " << type << std::endl;
}
break;
case newcoin::mtGET_PEERS:
{
newcoin::TMGetPeers msg;
if(msg.ParseFromArray(&mReadbuf[HEADER_SIZE], mReadbuf.size() - HEADER_SIZE))
recvGetPeers(msg);
else std::cerr << "parse error: " << type << std::endl;
}
break;
case newcoin::mtPEERS:
{
newcoin::TMPeers msg;
if(msg.ParseFromArray(&mReadbuf[HEADER_SIZE], mReadbuf.size() - HEADER_SIZE))
recvPeers(msg);
else std::cerr << "parse error: " << type << std::endl;
}
break;
case newcoin::mtSEARCH_TRANSACTION:
{
@@ -537,7 +553,7 @@ void Peer::recvHello(newcoin::TMHello& packet)
else
{
// At this point we could add the inbound connection to our IP list. However, the inbound IP address might be that of
// a NAT. It would be best to only add it if and only if we can immediatly verify it.
// a NAT. It would be best to only add it if and only if we can immediately verify it.
nothing();
}
@@ -564,6 +580,8 @@ void Peer::recvHello(newcoin::TMHello& packet)
mNodePublic.clear();
detach("recvh");
}
sendGetPeers();
}
void Peer::recvTransaction(newcoin::TMTransaction& packet)
@@ -665,6 +683,45 @@ void Peer::recvGetContacts(newcoin::TMGetContacts& packet)
{
}
// return a list of your favorite people
void Peer::recvGetPeers(newcoin::TMGetPeers& packet)
{
std::vector<std::string> addrs;
theApp->getConnectionPool().getTopNAddrs(30,addrs);
newcoin::TMPeers peers;
for(int n=0; n<addrs.size(); n++)
{
std::string strIP;
int port;
splitIpPort(addrs[n],strIP,port);
newcoin::TMIPv4EndPoint* addr=peers.add_nodes();
addr->set_ipv4(inet_addr(strIP.c_str()));
addr->set_ipv4port(port);
std::cout << "Teaching about: " << strIP << std::endl;
}
PackedMessage::pointer message = boost::make_shared<PackedMessage>(peers, newcoin::mtPEERS);
sendPacket(message);
}
void Peer::recvPeers(newcoin::TMPeers& packet)
{
for(int i = 0; i < packet.nodes().size(); ++i)
{
in_addr addr;
addr.s_addr=packet.nodes(i).ipv4();
std::string strIP( inet_ntoa(addr));
int port=packet.nodes(i).ipv4port();
std::cout << "Learning about: " << strIP << std::endl;
theApp->getConnectionPool().savePeer(strIP,port);
}
}
void Peer::recvIndexedObject(newcoin::TMIndexedObject& packet)
{
}
@@ -958,6 +1015,16 @@ void Peer::sendHello()
sendPacket(packet);
}
void Peer::sendGetPeers()
{
// get other peers this guy knows about
newcoin::TMGetPeers getPeers;
getPeers.set_doweneedthis(1);
PackedMessage::pointer packet = boost::make_shared<PackedMessage>(getPeers, newcoin::mtGET_PEERS);
sendPacket(packet);
}
void Peer::punishPeer(PeerPunish)
{
}