Remove llarp C API usage from RouterHive

include/llarp.hpp

@@ -5,6 +5,7 @@
 #include <util/types.hpp>
 #include <ev/ev.hpp>
 #include <nodedb.hpp>
+#include <crypto/crypto.hpp>
 
 #include <iostream>
 #include <map>
@@ -26,8 +27,6 @@ namespace llarp
   class Logic;
   struct AbstractRouter;
   struct Config;
-  struct Crypto;
-  struct CryptoManager;
   struct RouterContact;
   namespace thread
   {

llarp/config/config.hpp

@@ -24,8 +24,6 @@
 
 #include <lokimq/address.h>
 
-struct llarp_config;
-
 namespace llarp
 {
   using SectionValues_t = llarp::ConfigParser::SectionValues_t;
@@ -224,9 +222,6 @@ namespace llarp
 
     std::string
     generateBaseRouterConfig(fs::path defaultDataDir);
-
-    llarp_config*
-    Copy() const;
   };
 
   void

llarp/context.cpp

@@ -30,10 +30,8 @@ namespace llarp
   bool
   Context::Configure(const RuntimeOptions& opts, std::optional<fs::path> dataDir)
   {
-    if (config)
-      throw std::runtime_error("Re-configure not supported");
-
-    config = std::make_unique<Config>();
+    if (not config)
+      config = std::make_unique<Config>();
 
     fs::path defaultDataDir = dataDir ? *dataDir : GetDefaultDataDir();
 

llarp/tooling/router_hive.cpp

@@ -18,24 +18,15 @@ namespace tooling
   {
     auto& container = (isRelay ? relays : clients);
 
-    llarp_main* ctx = llarp_main_init_from_config(config->Copy(), isRelay);
-    auto result = llarp_main_setup(ctx, isRelay);
-    if (result == 0)
-    {
-      auto context = llarp::Context::Get(ctx);
-      auto routerId = llarp::RouterID(context->router->pubkey());
-      context->InjectHive(this);
-      container[routerId] = ctx;
-      std::cout << "Generated router with ID " << routerId << std::endl;
-    }
-    else
-    {
-      throw std::runtime_error(llarp::stringify(
-          "Failed to add RouterHive ",
-          (isRelay ? "relay" : "client"),
-          ", llarp_main_setup() returned ",
-          result));
-    }
+    Context_ptr context = std::make_shared<llarp::Context>();
+    context->config = std::make_unique<llarp::Config>(*config.get());
+    context->Configure(isRelay, {});
+    context->Setup(isRelay);
+
+    auto routerId = llarp::RouterID(context->router->pubkey());
+    context->InjectHive(this);
+    container[routerId] = context;
+    std::cout << "Generated router with ID " << routerId << std::endl;
   }
 
   void
@@ -58,7 +49,7 @@ namespace tooling
     for (auto [routerId, ctx] : container)
     {
       routerMainThreads.emplace_back([=]() {
-        llarp_main_run(ctx, llarp_main_runtime_opts{false, false, false, isRelay});
+        ctx->Run(llarp::RuntimeOptions{false, false, isRelay});
       });
       std::this_thread::sleep_for(2ms);
     }
@@ -82,24 +73,24 @@ namespace tooling
     llarp::LogInfo("Signalling all routers to stop");
     for (auto [routerId, ctx] : relays)
     {
-      llarp_main_signal(ctx, 2 /* SIGINT */);
+      LogicCall(ctx->logic, [ctx]() { ctx->HandleSignal(SIGINT); });
     }
     for (auto [routerId, ctx] : clients)
     {
-      llarp_main_signal(ctx, 2 /* SIGINT */);
+      LogicCall(ctx->logic, [ctx]() { ctx->HandleSignal(SIGINT); });
     }
 
     llarp::LogInfo("Waiting on routers to be stopped");
     for (auto [routerId, ctx] : relays)
     {
-      while (llarp_main_is_running(ctx))
+      while (ctx->IsUp())
       {
         std::this_thread::sleep_for(10ms);
       }
     }
     for (auto [routerId, ctx] : clients)
     {
-      while (llarp_main_is_running(ctx))
+      while (ctx->IsUp())
       {
         std::this_thread::sleep_for(10ms);
       }
@@ -154,9 +145,8 @@ namespace tooling
   }
 
   void
-  RouterHive::VisitRouter(llarp_main* router, std::function<void(Context_ptr)> visit)
+  RouterHive::VisitRouter(Context_ptr ctx, std::function<void(Context_ptr)> visit)
   {
-    auto ctx = llarp::Context::Get(router);
     LogicCall(ctx->logic, [visit, ctx]() { visit(ctx); });
   }
 
@@ -170,7 +160,7 @@ namespace tooling
     if (itr == relays.end())
       return nullptr;
 
-    auto ctx = llarp::Context::Get(itr->second);
+    auto ctx = itr->second;
     return ctx->router.get();
   }
 
@@ -186,9 +176,8 @@ namespace tooling
     size_t done_count = 0;
     for (auto [routerId, ctx] : relays)
     {
-      auto context = llarp::Context::Get(ctx);
-      LogicCall(context->logic, [&, i, context]() {
-        size_t count = context->router->NumberOfConnectedRouters();
+      LogicCall(ctx->logic, [&, i, ctx]() {
+        size_t count = ctx->router->NumberOfConnectedRouters();
         std::lock_guard<std::mutex> guard{results_lock};
         results[i] = count;
         done_count++;
@@ -222,8 +211,7 @@ namespace tooling
     size_t i = 0;
     for (auto [routerId, ctx] : relays)
     {
-      auto context = llarp::Context::Get(ctx);
-      results[i] = context->router->rc();
+      results[i] = ctx->router->rc();
       i++;
     }
     return results;

llarp/tooling/router_hive.hpp

@@ -34,9 +34,9 @@ namespace tooling
     void
     AddRouter(const std::shared_ptr<llarp::Config>& config, bool isRelay);
 
-    /// safely visit router
+    /// safely visit router (asynchronously)
     void
-    VisitRouter(llarp_main* router, std::function<void(Context_ptr)> visit);
+    VisitRouter(Context_ptr ctx, std::function<void(Context_ptr)> visit);
 
    public:
     RouterHive() = default;
@@ -90,8 +90,8 @@ namespace tooling
     GetRelayRCs();
 
     std::mutex routerMutex;
-    std::unordered_map<llarp::RouterID, llarp_main*, llarp::RouterID::Hash> relays;
-    std::unordered_map<llarp::RouterID, llarp_main*, llarp::RouterID::Hash> clients;
+    std::unordered_map<llarp::RouterID, Context_ptr, llarp::RouterID::Hash> relays;
+    std::unordered_map<llarp::RouterID, Context_ptr, llarp::RouterID::Hash> clients;
 
     std::vector<std::thread> routerMainThreads;
 

pybind/llarp/context.cpp

@@ -9,10 +9,8 @@ namespace llarp
   {
     using Context_ptr = std::shared_ptr<Context>;
     py::class_<Context, Context_ptr>(mod, "Context")
-        .def(
-            "Setup",
-            [](Context_ptr self, bool isRelay) -> bool { return self->Setup(isRelay) == 0; })
-        .def("Run", [](Context_ptr self) -> int { return self->Run(llarp_main_runtime_opts{}); })
+        .def("Setup", [](Context_ptr self, bool isRelay) { self->Setup(isRelay); })
+        .def("Run", [](Context_ptr self) -> int { return self->Run(RuntimeOptions{}); })
         .def("Stop", [](Context_ptr self) { self->CloseAsync(); })
         .def("IsUp", &Context::IsUp)
         .def("IsRelay", [](Context_ptr self) -> bool { return self->router->IsServiceNode(); })