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84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2020 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <ripple/app/reporting/P2pProxy.h>
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#include <ripple/app/reporting/ReportingETL.h>
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#include <ripple/json/json_reader.h>
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#include <ripple/json/json_writer.h>
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namespace ripple {
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Json::Value
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forwardToP2p(RPC::JsonContext& context)
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{
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return context.app.getReportingETL().getETLLoadBalancer().forwardToP2p(
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context);
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}
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std::unique_ptr<org::xrpl::rpc::v1::XRPLedgerAPIService::Stub>
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getP2pForwardingStub(RPC::Context& context)
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{
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return context.app.getReportingETL()
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.getETLLoadBalancer()
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.getP2pForwardingStub();
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}
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// We only forward requests where ledger_index is "current" or "closed"
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// otherwise, attempt to handle here
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bool
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shouldForwardToP2p(RPC::JsonContext& context)
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{
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if (!context.app.config().reporting())
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return false;
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Json::Value& params = context.params;
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std::string strCommand = params.isMember(jss::command)
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? params[jss::command].asString()
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: params[jss::method].asString();
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JLOG(context.j.trace()) << "COMMAND:" << strCommand;
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JLOG(context.j.trace()) << "REQUEST:" << params;
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auto handler = RPC::getHandler(context.apiVersion, strCommand);
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if (!handler)
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{
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JLOG(context.j.error())
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<< "Error getting handler. command = " << strCommand;
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return false;
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}
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if (handler->condition_ == RPC::NEEDS_CURRENT_LEDGER ||
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handler->condition_ == RPC::NEEDS_CLOSED_LEDGER)
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{
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return true;
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}
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if (params.isMember(jss::ledger_index))
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{
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auto indexValue = params[jss::ledger_index];
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if (!indexValue.isNumeric())
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{
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auto index = indexValue.asString();
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return index == "current" || index == "closed";
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}
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}
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return false;
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}
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} // namespace ripple
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