1 files changed, 94 insertions, 0 deletions
diff --git a/lib/asio/detail/impl/service_registry.hpp b/lib/asio/detail/impl/service_registry.hpp
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+++ b/lib/asio/detail/impl/service_registry.hpp
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+//
+// detail/impl/service_registry.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
+#define ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+template <typename Service>
+Service& service_registry::use_service()
+{
+  execution_context::service::key key;
+  init_key<Service>(key, 0);
+  factory_type factory = &service_registry::create<Service, execution_context>;
+  return *static_cast<Service*>(do_use_service(key, factory, &owner_));
+}
+
+template <typename Service>
+Service& service_registry::use_service(io_context& owner)
+{
+  execution_context::service::key key;
+  init_key<Service>(key, 0);
+  factory_type factory = &service_registry::create<Service, io_context>;
+  return *static_cast<Service*>(do_use_service(key, factory, &owner));
+}
+
+template <typename Service>
+void service_registry::add_service(Service* new_service)
+{
+  execution_context::service::key key;
+  init_key<Service>(key, 0);
+  return do_add_service(key, new_service);
+}
+
+template <typename Service>
+bool service_registry::has_service() const
+{
+  execution_context::service::key key;
+  init_key<Service>(key, 0);
+  return do_has_service(key);
+}
+
+template <typename Service>
+inline void service_registry::init_key(
+    execution_context::service::key& key, ...)
+{
+  init_key_from_id(key, Service::id);
+}
+
+#if !defined(ASIO_NO_TYPEID)
+template <typename Service>
+void service_registry::init_key(execution_context::service::key& key,
+    typename enable_if<
+      is_base_of<typename Service::key_type, Service>::value>::type*)
+{
+  key.type_info_ = &typeid(typeid_wrapper<Service>);
+  key.id_ = 0;
+}
+
+template <typename Service>
+void service_registry::init_key_from_id(execution_context::service::key& key,
+    const service_id<Service>& /*id*/)
+{
+  key.type_info_ = &typeid(typeid_wrapper<Service>);
+  key.id_ = 0;
+}
+#endif // !defined(ASIO_NO_TYPEID)
+
+template <typename Service, typename Owner>
+execution_context::service* service_registry::create(void* owner)
+{
+  return new Service(*static_cast<Owner*>(owner));
+}
+
+} // namespace detail
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP