lokinet/llarp/service/handler.hpp
2020-02-18 12:15:14 -05:00

89 lines
2.2 KiB
C++

#ifndef LLARP_SERVICE_HANDLER_HPP
#define LLARP_SERVICE_HANDLER_HPP
#include <crypto/types.hpp>
#include <path/path.hpp>
#include <service/intro_set.hpp>
#include <util/aligned.hpp>
#include <memory>
#include <set>
namespace llarp
{
namespace service
{
using ConvoTag = AlignedBuffer< 16 >;
struct ProtocolMessage;
struct RecvDataEvent
{
path::Path_ptr fromPath;
PathID_t pathid;
std::shared_ptr< ProtocolMessage > msg;
};
struct ProtocolMessage;
struct IDataHandler
{
virtual bool
HandleDataMessage(path::Path_ptr path, const PathID_t from,
std::shared_ptr< ProtocolMessage > msg) = 0;
virtual bool
GetCachedSessionKeyFor(const ConvoTag& remote,
SharedSecret& secret) const = 0;
virtual void
PutCachedSessionKeyFor(const ConvoTag& remote,
const SharedSecret& secret) = 0;
virtual void
MarkConvoTagActive(const ConvoTag& tag) = 0;
virtual void
RemoveConvoTag(const ConvoTag& remote) = 0;
virtual bool
HasConvoTag(const ConvoTag& remote) const = 0;
virtual void
PutSenderFor(const ConvoTag& remote, const ServiceInfo& si,
bool inbound) = 0;
virtual bool
GetSenderFor(const ConvoTag& remote, ServiceInfo& si) const = 0;
virtual void
PutIntroFor(const ConvoTag& remote, const Introduction& intro) = 0;
virtual bool
GetIntroFor(const ConvoTag& remote, Introduction& intro) const = 0;
virtual void
PutReplyIntroFor(const ConvoTag& remote, const Introduction& intro) = 0;
virtual bool
GetReplyIntroFor(const ConvoTag& remote, Introduction& intro) const = 0;
virtual bool
GetConvoTagsForService(const Address& si,
std::set< ConvoTag >& tag) const = 0;
virtual bool
HasInboundConvo(const Address& addr) const = 0;
/// do we want a session outbound to addr
virtual bool
WantsOutboundSession(const Address& addr) const = 0;
virtual void
MarkAddressOutbound(const Address& addr) = 0;
virtual void
QueueRecvData(RecvDataEvent ev) = 0;
};
} // namespace service
} // namespace llarp
#endif