mirror of
https://github.com/oxen-io/lokinet.git
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121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
#include "router.hpp"
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#include <llarp/ibfq.h>
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#include <llarp/iwp.h>
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#include <llarp/link.h>
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#include <llarp/proto.h>
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#include <llarp/router.h>
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#include "str.hpp"
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namespace llarp {
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void router_iter_config(llarp_config_iterator *iter, const char *section,
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const char *key, const char *val);
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} // namespace llarp
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llarp_router::llarp_router() : ready(false) { llarp_msg_muxer_init(&muxer); }
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llarp_router::~llarp_router() {}
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void llarp_router::AddLink(struct llarp_link *link) {
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llarp::router_links *head = &links;
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while (head->next && head->link) head = head->next;
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if (head->link)
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head->next = new llarp::router_links{link, nullptr};
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else
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head->link = link;
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ready = true;
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}
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bool llarp_router::Ready() { return ready; }
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void llarp_router::ForEachLink(std::function<void(llarp_link *)> visitor) {
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llarp::router_links *cur = &links;
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do {
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if (cur->link) visitor(cur->link);
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cur = cur->next;
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} while (cur);
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}
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void llarp_router::Close() {
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ForEachLink([](llarp_link *l) { l->stop_link(l); });
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}
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extern "C" {
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struct llarp_router *llarp_init_router(struct llarp_threadpool *tp) {
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llarp_router *router = new llarp_router;
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router->tp = tp;
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llarp_crypto_libsodium_init(&router->crypto);
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return router;
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}
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bool llarp_configure_router(struct llarp_router *router,
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struct llarp_config *conf) {
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llarp_config_iterator iter;
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iter.user = router;
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iter.visit = llarp::router_iter_config;
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llarp_config_iter(conf, &iter);
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return router->Ready();
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}
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void llarp_run_router(struct llarp_router *router, struct llarp_logic *logic) {
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router->ForEachLink([logic](llarp_link *link) {
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int result = link->start_link(link, logic);
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if (result == -1) printf("link %s failed to start\n", link->name(link));
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});
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}
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void llarp_stop_router(struct llarp_router *router) {
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if(router)
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router->Close();
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}
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void llarp_free_router(struct llarp_router **router) {
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if (*router) {
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(*router)->ForEachLink([](llarp_link *link) { link->free_impl(link); delete link; });
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delete *router;
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}
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*router = nullptr;
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}
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}
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namespace llarp {
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void router_iter_config(llarp_config_iterator *iter, const char *section,
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const char *key, const char *val) {
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llarp_router *self = static_cast<llarp_router *>(iter->user);
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if (StrEq(section, "links")) {
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if (StrEq(val, "eth")) {
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struct llarp_link *link = llarp::Alloc<llarp_link>();
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iwp_configure_args args = {.crypto = &self->crypto, .keyfile=self->transport_keyfile};
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if(iwp_link_init(link, args, &self->muxer))
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{
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if (link->configure(link, key, AF_PACKET, LLARP_ETH_PROTO))
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{
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printf("ethernet link configured on %s\n", key);
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self->AddLink(link);
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return;
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}
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}
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delete link;
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printf("failed to configure ethernet link for %s\n", key);
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} else {
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struct llarp_link *link = llarp::Alloc<llarp_link>();
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uint16_t port = std::atoi(val);
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iwp_configure_args args = {.crypto = &self->crypto, .keyfile=self->transport_keyfile};
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if(iwp_link_init(link, args, &self->muxer))
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{
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if (link->configure(link, key, AF_INET6, port))
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{
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printf("inet link configured on %s port %d\n", key, port);
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self->AddLink(link);
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return;
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}
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}
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delete link;
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printf("failed to configure inet link for %s port %d\n", key, port);
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}
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}
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}
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} // namespace llarp
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