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Merge code to advertise and generate fetch packs.

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This commit is contained in:
JoelKatz
2013-04-22 14:18:45 -07:00
parent a6ce832ed3
commit 455595891b
9 changed files with 252 additions and 20 deletions
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58
src/cpp/ripple/Peer.cpp
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@@ -36,6 +36,8 @@ Peer::Peer(boost::asio::io_service& io_service, boost::asio::ssl::context& ctx,
mPeerId(peerID),
mPrivate(false),
mLoad(""),
mMinLedger(0),
mMaxLedger(0),
mSocketSsl(io_service, ctx),
mActivityTimer(io_service),
mIOStrand(io_service)
@@ -652,8 +654,8 @@ void Peer::processReadBuffer()
case ripple::mtGET_OBJECTS:
{
event->reName("Peer::getobjects");
ripple::TMGetObjectByHash msg;
if (msg.ParseFromArray(&mReadbuf[HEADER_SIZE], mReadbuf.size() - HEADER_SIZE))
boost::shared_ptr<ripple::TMGetObjectByHash> msg = boost::make_shared<ripple::TMGetObjectByHash>();
if (msg->ParseFromArray(&mReadbuf[HEADER_SIZE], mReadbuf.size() - HEADER_SIZE))
recvGetObjectByHash(msg);
else
cLog(lsWARNING) << "parse error: " << type;
@@ -1184,10 +1186,18 @@ void Peer::recvPeers(ripple::TMPeers& packet)
}
}
void Peer::recvGetObjectByHash(ripple::TMGetObjectByHash& packet)
void Peer::recvGetObjectByHash(const boost::shared_ptr<ripple::TMGetObjectByHash>& ptr)
{
ripple::TMGetObjectByHash& packet = *ptr;
if (packet.query())
{ // this is a query
if (packet.type() == ripple::TMGetObjectByHash::otFETCH_PACK)
{
doFetchPack(ptr);
return;
}
ripple::TMGetObjectByHash reply;
reply.set_query(false);
@@ -1846,6 +1856,48 @@ void Peer::doProofOfWork(Job&, boost::weak_ptr<Peer> peer, ProofOfWork::pointer
}
}
void Peer::doFetchPack(const boost::shared_ptr<ripple::TMGetObjectByHash>& packet)
{
if (packet->ledgerhash().size() != 32)
{
cLog(lsWARNING) << "FetchPack hash size malformed";
punishPeer(LT_InvalidRequest);
return;
}
uint256 hash;
memcpy(hash.begin(), packet->ledgerhash().data(), 32);
Ledger::pointer haveLedger = theApp->getOPs().getLedgerByHash(hash);
if (!haveLedger)
{
cLog(lsINFO) << "Peer requests fetch pack for ledger we don't have: " << hash;
punishPeer(LT_RequestNoReply);
return;
}
if (!haveLedger->isClosed())
{
cLog(lsWARNING) << "Peer requests fetch pack from open ledger: " << hash;
punishPeer(LT_InvalidRequest);
return;
}
Ledger::pointer wantLedger = theApp->getOPs().getLedgerByHash(haveLedger->getParentHash());
if (!wantLedger)
{
cLog(lsINFO) << "Peer requests fetch pack for ledger whose predecessor we don't have: " << hash;
punishPeer(LT_RequestNoReply);
return;
}
theApp->getJobQueue().addJob(jtPACK, "MakeFetchPack",
BIND_TYPE(&NetworkOPs::makeFetchPack, &theApp->getOPs(), P_1,
boost::weak_ptr<Peer>(shared_from_this()), packet, wantLedger, haveLedger));
}
bool Peer::hasProto(int version)
{
return mHello.has_protoversion() && (mHello.protoversion() >= version);
}
Json::Value Peer::getJson()
{
Json::Value ret(Json::objectValue);