lokinet/llarp/router/i_outbound_message_handler.hpp
Thomas Winget cecbddc912 Fixes subtle memory leak, adds comments
Fixes a subtle memory leak that was a result of outbound messages which
were in the shared queue (not yet sorted into a per-path queue) when a
path was removed, resulting in a ghost path queue (and thus round-robin
order entry as well).

Adds much needed documentation to the outbound message handler class.
2021-04-29 20:10:55 -04:00

48 lines
913 B
C++

#pragma once
#include <llarp/util/status.hpp>
#include <cstdint>
#include <functional>
namespace llarp
{
enum class SendStatus
{
Success,
Timeout,
NoLink,
InvalidRouter,
RouterNotFound,
Congestion
};
struct ILinkMessage;
struct RouterID;
struct PathID_t;
using SendStatusHandler = std::function<void(SendStatus)>;
static const size_t MAX_PATH_QUEUE_SIZE = 100;
static const size_t MAX_OUTBOUND_QUEUE_SIZE = 1000;
static const size_t MAX_OUTBOUND_MESSAGES_PER_TICK = 500;
struct IOutboundMessageHandler
{
virtual ~IOutboundMessageHandler() = default;
virtual bool
QueueMessage(const RouterID& remote, const ILinkMessage& msg, SendStatusHandler callback) = 0;
virtual void
Tick() = 0;
virtual void
RemovePath(const PathID_t& pathid) = 0;
virtual util::StatusObject
ExtractStatus() const = 0;
};
} // namespace llarp