added access to the number of the current server port

src/asio_server.cc

@@ -200,6 +200,15 @@ server::io_services() const {
   return io_service_pool_.io_services();
 }
 
+const std::vector<int> server::ports() const {
+  auto ports = std::vector<int>(acceptors_.size());
+  auto index = 0;
+  for (const auto &acceptor : acceptors_) {
+    ports[index++] = acceptor.local_endpoint().port();
+  }
+  return ports;
+}
+
 } // namespace server
 } // namespace asio_http2
 } // namespace nghttp2

src/asio_server.h

@@ -79,6 +79,9 @@ public:
   const std::vector<std::shared_ptr<boost::asio::io_service>> &
   io_services() const;
 
+  /// Returns a vector with all the acceptors ports in use.
+  const std::vector<int> ports() const;
+
 private:
   /// Initiate an asynchronous accept operation.
   void start_accept(tcp::acceptor &acceptor, serve_mux &mux);

src/asio_server_http2.cc

@@ -90,6 +90,8 @@ http2::io_services() const {
   return impl_->io_services();
 }
 
+std::vector<int> http2::ports() const { return impl_->ports(); }
+
 } // namespace server
 
 } // namespace asio_http2

src/asio_server_http2_impl.cc

@@ -78,6 +78,8 @@ http2_impl::io_services() const {
   return server_->io_services();
 }
 
+std::vector<int> http2_impl::ports() const { return server_->ports(); }
+
 } // namespace server
 
 } // namespace asio_http2

src/asio_server_http2_impl.h

@@ -54,6 +54,7 @@ public:
   void join();
   const std::vector<std::shared_ptr<boost::asio::io_service>> &
   io_services() const;
+  std::vector<int> ports() const;
 
 private:
   std::unique_ptr<server> server_;

src/includes/nghttp2/asio_http2_server.h

@@ -214,6 +214,9 @@ public:
   const std::vector<std::shared_ptr<boost::asio::io_service>> &
   io_services() const;
 
+  // Returns a vector with the ports in use
+  std::vector<int> ports() const;
+
 private:
   std::unique_ptr<http2_impl> impl_;
 };