first draft of router event tooling

tooling/router_event.cpp

@@ -0,0 +1,36 @@
+#include "tooling/router_event.cpp"
+#include "llarp/router_id.hpp"
+
+namespace tooling
+{
+
+  PathBuildAttemptEvent::PathBuildAttemptEvent(const llarp::RouterID& routerID, std::vector<llarp::RouterID> hops)
+    : routerID(routerID), hops(hops)
+  {
+  }
+
+  std::string
+  PathBuildAttemptEvent::ToString() const
+  {
+    std::string result = "PathBuildAttemptEvent [";
+    result += routerID.ToString().substr(0, 8);
+    result += "] ---- [";
+
+    size_t i = 0;
+    for (const auto& hop : hops)
+    {
+      i++;
+
+      result += hop.ToString().substr(0, 8);
+      result += "]";
+
+      if (i != hops.size())
+      {
+        result += " -> [";
+      }
+    }
+
+    return result;
+  }
+
+} // namespace tooling

tooling/router_event.hpp

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace llarp
+{
+
+  struct RouterID;
+
+} // namespace llarp
+
+
+namespace tooling
+{
+
+  struct RouterEvent
+  {
+    virtual ~RouterEvent() = default;
+
+    virtual std::string ToString() const = 0;
+
+    llarp::RouterID routerID;
+  };
+
+  struct PathBuildAttemptEvent : public RouterEvent
+  {
+    PathBuildAttemptEvent(const llarp::RouterID& routerID, std::vector<llarp::RouterID> hops);
+
+    std::string ToString() const override;
+
+    std::vector<llarp::RouterID> hops;
+  }
+
+} // namespace tooling