lokinet/llarp/dht/publishservicejob.cpp
dr7ana 11e54f6552 More message refactoring
- routing messages and surrounding code
- shim code in place for iteration and optimization after deciding what to do with buffer, string handling, and subsequent function calls
2023-08-31 09:28:16 -07:00

82 lines
2.3 KiB
C++

#include "publishservicejob.hpp"
#include "context.hpp"
#include <llarp/dht/messages/pubintro.hpp>
#include <llarp/dht/messages/gotintro.hpp>
#include <llarp/path/path_context.hpp>
#include <llarp/routing/path_dht_message.hpp>
#include <llarp/router/abstractrouter.hpp>
#include <utility>
namespace llarp::dht
{
PublishServiceJob::PublishServiceJob(
const TXOwner& asker,
const service::EncryptedIntroSet& introset_,
AbstractContext* ctx,
uint64_t relayOrder_)
: TX<TXOwner, service::EncryptedIntroSet>(asker, asker, ctx)
, relayOrder(relayOrder_)
, introset(introset_)
{}
bool
PublishServiceJob::Validate(const service::EncryptedIntroSet& value) const
{
if (value.derivedSigningKey != introset.derivedSigningKey)
{
llarp::LogWarn("publish introset acknowledgement acked a different service");
return false;
}
const llarp_time_t now = llarp::time_now_ms();
return value.Verify(now);
}
void
PublishServiceJob::Start(const TXOwner& peer)
{
parent->DHTSendTo(
peer.node.as_array(), new PublishIntroMessage(introset, peer.txid, false, relayOrder));
}
void
PublishServiceJob::SendReply()
{
parent->DHTSendTo(whoasked.node.as_array(), new GotIntroMessage({introset}, whoasked.txid));
}
LocalPublishServiceJob::LocalPublishServiceJob(
const TXOwner& peer,
const PathID_t& fromID,
uint64_t _txid,
const service::EncryptedIntroSet& introset,
AbstractContext* ctx,
uint64_t relayOrder)
: PublishServiceJob(peer, introset, ctx, relayOrder), localPath(fromID), txid(_txid)
{}
void
LocalPublishServiceJob::SendReply()
{
auto path =
parent->GetRouter()->pathContext().GetByUpstream(parent->OurKey().as_array(), localPath);
if (!path)
{
llarp::LogWarn(
"did not send reply for relayed dht request, no such local path "
"for pathid=",
localPath);
return;
}
routing::PathDHTMessage msg;
msg.dht_msgs.emplace_back(new GotIntroMessage({introset}, txid));
if (!path->SendRoutingMessage(msg, parent->GetRouter()))
{
llarp::LogWarn(
"failed to send routing message when informing result of dht "
"request, pathid=",
localPath);
}
}
} // namespace llarp::dht