Add correctly shutting down server and stopping threads

main.cpp

@@ -1,18 +1,33 @@
 #include "http.hpp"
 #include "router.hpp"
+#include <csignal>
+#include <cstdlib>
+#include <iostream>
 
 using namespace http;
 
-void HelloWorld(Request req, Response *res) {
+void hello_world(Request req, Response *res) {
   res->set_payload("Hello World!");
   res->set_content_type("text/plain");
 }
 
+static Router router(8181);
+
+void quit(int s) {
+  router.stop();
+  std::cout << "Stopping Server" << std::endl;
+}
+
 int main() {
-  Router router(8181);
+  struct sigaction sig_int_handler;
+  sig_int_handler.sa_handler = quit;
+  sigemptyset(&sig_int_handler.sa_mask);
+  sig_int_handler.sa_flags = 0;
+
+  sigaction(SIGINT, &sig_int_handler, nullptr);
 
   // Allow all Methods
-  router.handle("GET /helloWorld", HelloWorld);
+  router.handle("GET /helloWorld", hello_world);
   router.handle("GET /healthz", [](Request req, Response *res) {
     res->set_status_code(StatusCode::OK);
     res->set_payload(std::vector<std::byte>());
@@ -38,6 +53,7 @@ int main() {
     res->set_content_type("text/plain");
   });
 
+  std::cout << "Starting Server" << std::endl;
   router.start();
   return 0;
 }