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Track STTx validity with HashRouter. (RIPD-977)

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This commit is contained in:
Edward Hennis
2015-07-13 17:01:40 -04:00
parent c15394c42a
commit 2f5d721ec1
19 changed files with 145 additions and 103 deletions
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40
src/ripple/app/misc/HashRouter.cpp
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@@ -19,6 +19,7 @@
#include <BeastConfig.h>
#include <ripple/app/misc/IHashRouter.h>
#include <ripple/protocol/STTx.h>
#include <ripple/basics/CountedObject.h>
#include <ripple/basics/UnorderedContainers.h>
#include <ripple/basics/UptimeTimer.h>
@@ -95,15 +96,18 @@ public:
{
}
bool addSuppression (uint256 const& index);
bool addSuppression (uint256 const& index) override;
bool addSuppressionPeer (uint256 const& index, PeerShortID peer);
bool addSuppressionPeer (uint256 const& index, PeerShortID peer, int& flags);
bool addSuppressionFlags (uint256 const& index, int flag);
bool setFlag (uint256 const& index, int flag);
int getFlags (uint256 const& index);
bool addSuppressionPeer (uint256 const& index, PeerShortID peer) override;
bool addSuppressionPeer (uint256 const& index, PeerShortID peer, int& flags) override;
bool addSuppressionFlags (uint256 const& index, int flag) override;
bool setFlag (uint256 const& index, int flag) override;
int getFlags (uint256 const& index) override;
bool swapSet (uint256 const& index, std::set<PeerShortID>& peers, int flag);
bool swapSet (uint256 const& index, std::set<PeerShortID>& peers, int flag) override;
std::function<bool(STTx const&, std::function<bool(STTx const&)>)>
sigVerify() override;
private:
Entry getEntry (uint256 const& );
@@ -125,6 +129,28 @@ private:
//------------------------------------------------------------------------------
std::function<bool(STTx const&, std::function<bool(STTx const&)>)>
HashRouter::sigVerify()
{
return
[&] (STTx const& tx, std::function<bool(STTx const&)> sigCheck)
{
auto const id = tx.getTransactionID();
auto const flags = getFlags(id);
if (flags & SF_SIGGOOD)
return true;
if (flags & SF_BAD)
return false;
if (! sigCheck(tx))
{
setFlag(id, SF_BAD);
return false;
}
setFlag(id, SF_SIGGOOD);
return true;
};
}
HashRouter::Entry& HashRouter::findCreateEntry (uint256 const& index, bool& created)
{
hash_map<uint256, Entry>::iterator fit = mSuppressionMap.find (index);