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Work toward ripple_path_find.

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This commit is contained in:
Arthur Britto
2012-11-28 19:19:39 -08:00
parent 11d0e93cd8
commit 2268989609
5 changed files with 381 additions and 228 deletions
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29
src/cpp/ripple/RPCHandler.cpp
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@@ -779,13 +779,14 @@ Json::Value RPCHandler::doRipplePathFind(const Json::Value& jvRequest)
return rpcError(rpcINVALID_PARAMS);
}
STPathSet spsPaths;
STPathSet spsComputed;
std::vector<PathState::pointer> vpsExpanded;
Pathfinder pf(raSrc, raDst, uSrcCurrencyID, uSrcIssuerID, saDstAmount);
Pathfinder pf(raSrc, raDst, uSrcCurrencyID, uSrcIssuerID, saDstAmount);
pf.findPaths(5, 1, spsPaths, true);
pf.findPaths(5, 1, spsComputed, true);
if (spsPaths.isEmpty())
if (spsComputed.isEmpty())
{
cLog(lsDEBUG) << "ripple_path_find: No paths found.";
}
@@ -804,9 +805,9 @@ Json::Value RPCHandler::doRipplePathFind(const Json::Value& jvRequest)
saMaxAmount.negate();
// Strip empty/default path.
if (1 == spsPaths.size() && !spsPaths.begin()->size())
if (1 == spsComputed.size() && !spsComputed.begin()->size())
{
spsPaths.clear();
spsComputed.clear();
}
TER terResult =
@@ -814,11 +815,12 @@ Json::Value RPCHandler::doRipplePathFind(const Json::Value& jvRequest)
lesSnapshot,
saMaxAmountAct,
saDstAmountAct,
vpsExpanded,
saMaxAmount, // --> Amount to send is unlimited to get an estimate.
saDstAmount, // --> Amount to deliver.
raDst.getAccountID(), // --> Account to deliver to.
raSrc.getAccountID(), // --> Account sending from.
spsPaths, // --> Path set.
spsComputed, // --> Path set.
false, // --> Don't allow partial payment. This is for normal fill or kill payments.
// Must achive delivery goal.
false, // --> Don't limit quality. Average quality is wanted for normal payments.
@@ -836,8 +838,13 @@ Json::Value RPCHandler::doRipplePathFind(const Json::Value& jvRequest)
{
Json::Value jvEntry(Json::objectValue);
STPathSet spsCanonical;
RippleCalc::setCanonical(spsCanonical, vpsExpanded);
jvEntry["source_amount"] = saMaxAmountAct.getJson(0);
jvEntry["paths_expanded"] = spsPaths.getJson(0);
// jvEntry["paths_expanded"] = spsExpanded.getJson(0);
jvEntry["paths_canonical"] = spsCanonical.getJson(0);
jvArray.append(jvEntry);
}
@@ -852,7 +859,7 @@ Json::Value RPCHandler::doRipplePathFind(const Json::Value& jvRequest)
<< boost::str(boost::format("ripple_path_find: %s %s %s")
% strToken
% strHuman
% spsPaths.getJson(0));
% spsComputed.getJson(0));
}
}
}
@@ -860,6 +867,10 @@ Json::Value RPCHandler::doRipplePathFind(const Json::Value& jvRequest)
jvResult["alternatives"] = jvArray;
}
cLog(lsDEBUG)
<< boost::str(boost::format("ripple_path_find< %s")
% jvResult);
return jvResult;
}