Core/Network: Move to separate project

(cherry picked from commit 71b681bbf0)

src/common/network/Resolver.cpp

@@ -0,0 +1,47 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Resolver.h"
+#include <algorithm>
+
+Optional<boost::asio::ip::tcp::endpoint> Trinity::Net::Resolver::Resolve(boost::asio::ip::tcp const& protocol, std::string_view host, std::string_view service)
+{
+    boost::system::error_code ec;
+    boost::asio::ip::resolver_base::flags flagsResolver = boost::asio::ip::resolver_base::all_matching;
+    boost::asio::ip::tcp::resolver::results_type results = _impl.resolve(protocol, host, service, flagsResolver, ec);
+    Optional<boost::asio::ip::tcp::endpoint> result;
+    if (!ec)
+        if (auto itr = results.begin(); itr != results.end())
+            result.emplace(itr->endpoint());
+
+    return result;
+}
+
+std::vector<boost::asio::ip::tcp::endpoint> Trinity::Net::Resolver::ResolveAll(std::string_view host, std::string_view service)
+{
+    boost::system::error_code ec;
+    boost::asio::ip::resolver_base::flags flagsResolver = boost::asio::ip::resolver_base::all_matching;
+    boost::asio::ip::tcp::resolver::results_type results = _impl.resolve(host, service, flagsResolver, ec);
+    std::vector<boost::asio::ip::tcp::endpoint> result;
+    if (!ec)
+    {
+        result.resize(results.size());
+        std::ranges::transform(results, result.begin(), [](boost::asio::ip::tcp::resolver::results_type::value_type const& entry) { return entry.endpoint(); });
+    }
+
+    return result;
+}