Added thirdparty: boost library

thirdparty/include/boost/beast/websocket/detail/service.ipp

@@ -0,0 +1,65 @@
+//
+// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail 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)
+//
+// Official repository: https://github.com/boostorg/beast
+//
+
+#ifndef BOOST_BEAST_WEBSOCKET_DETAIL_SERVICE_IPP
+#define BOOST_BEAST_WEBSOCKET_DETAIL_SERVICE_IPP
+
+#include <boost/beast/websocket/detail/service.hpp>
+
+namespace boost {
+namespace beast {
+namespace websocket {
+namespace detail {
+
+service::
+impl_type::
+impl_type(net::execution_context& ctx)
+    : svc_(net::use_service<service>(ctx))
+{
+    std::lock_guard<std::mutex> g(svc_.m_);
+    index_ = svc_.v_.size();
+    svc_.v_.push_back(this);
+}
+
+void
+service::
+impl_type::
+remove()
+{
+    std::lock_guard<std::mutex> g(svc_.m_);
+    auto& other = *svc_.v_.back();
+    other.index_ = index_;
+    svc_.v_[index_] = &other;
+    svc_.v_.pop_back();
+}
+
+//---
+
+void
+service::
+shutdown()
+{
+    std::vector<boost::weak_ptr<impl_type>> v;
+    {
+        std::lock_guard<std::mutex> g(m_);
+        v.reserve(v_.size());
+        for(auto p : v_)
+            v.emplace_back(p->weak_from_this());
+    }
+    for(auto wp : v)
+        if(auto sp = wp.lock())
+            sp->shutdown();
+}
+
+} // detail
+} // websocket
+} // beast
+} // boost
+
+#endif