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147 lines
2.9 KiB
C++
147 lines
2.9 KiB
C++
#ifndef LLARP_ROUTER_HPP
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#define LLARP_ROUTER_HPP
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#include <llarp/dht.h>
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#include <llarp/link.h>
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#include <llarp/nodedb.h>
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#include <llarp/path.h>
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#include <llarp/router.h>
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#include <llarp/router_contact.h>
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#include <functional>
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#include <list>
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#include <map>
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#include <unordered_map>
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#include <llarp/dht.hpp>
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#include <llarp/link_message.hpp>
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#include "crypto.hpp"
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#include "fs.hpp"
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#include "mem.hpp"
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namespace llarp
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{
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struct try_connect_ctx
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{
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llarp_router *router = nullptr;
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llarp_ai addr;
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};
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} // namespace llarp
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struct llarp_router
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{
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bool ready;
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// transient iwp encryption key
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fs::path transport_keyfile = "transport.key";
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// nodes to connect to on startup
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std::map< std::string, fs::path > connect;
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// long term identity key
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fs::path ident_keyfile = "identity.key";
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// path to write our self signed rc to
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fs::path our_rc_file = "rc.signed";
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// our router contact
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llarp_rc rc;
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llarp_ev_loop *netloop;
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llarp_threadpool *tp;
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llarp_logic *logic;
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llarp_crypto crypto;
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llarp_path_context *paths;
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llarp_seckey_t identity;
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llarp_threadpool *disk;
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llarp_dht_context *dht;
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llarp_nodedb *nodedb;
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// buffer for serializing link messages
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byte_t linkmsg_buffer[MAX_LINK_MSG_SIZE];
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llarp::InboundMessageParser inbound_msg_parser;
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std::list< llarp_link * > links;
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typedef std::queue< llarp::ILinkMessage * > MessageQueue;
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/// outbound message queue
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std::unordered_map< llarp::pubkey, MessageQueue, llarp::pubkeyhash >
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outboundMesssageQueue;
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/// loki verified routers
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std::unordered_map< llarp::pubkey, llarp_rc, llarp::pubkeyhash > validRouters;
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llarp_router();
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~llarp_router();
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bool
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HandleRecvLinkMessage(struct llarp_link_session *from, llarp_buffer_t msg);
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void
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AddLink(struct llarp_link *link);
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void
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Close();
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bool
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Ready();
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void
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Run();
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bool
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EnsureIdentity();
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bool
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SaveRC();
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uint8_t *
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pubkey()
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{
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return llarp_seckey_topublic(identity);
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}
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void
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try_connect(fs::path rcfile);
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/// send to remote router or queue for sending
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/// returns false on overflow
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/// returns true on successful queue
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bool
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SendToOrQueue(const llarp::RouterID &remote,
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std::vector< llarp::ILinkMessage * > msgs);
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/// manually flush outbound message queue for just 1 router
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void
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FlushOutboundFor(const llarp::RouterID &remote);
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/// flush outbound message queue
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void
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FlushOutbound();
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void
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async_verify_RC(llarp_link_session *session, bool isExpectingClient,
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llarp_link_establish_job *job = nullptr);
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static bool
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iter_try_connect(llarp_router_link_iter *i, llarp_router *router,
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llarp_link *l);
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static void
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on_try_connect_result(llarp_link_establish_job *job);
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static void
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connect_job_retry(void *user);
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static void
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on_verify_client_rc(llarp_async_verify_rc *context);
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static void
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on_verify_server_rc(llarp_async_verify_rc *context);
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};
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#endif
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