Core/Network: Make ip address formattable with fmt

1 files changed, 58 insertions, 0 deletions

diff --git a/src/common/network/IpAddress.cpp b/src/common/network/IpAddress.cpp
new file mode 100644
index 00000000000..40b3148daa5
--- /dev/null
+++ b/src/common/network/IpAddress.cpp
@@ -0,0 +1,58 @@
+/*
+ * 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 "IpAddress.h"
+#include "StringFormat.h"
+#include "Util.h"
+
+template <typename FormatContext>
+typename FormatContext::iterator Trinity::Net::Impl::AddressFormatter::format(boost::asio::ip::address_v4 const& address, FormatContext& ctx) const
+{
+    boost::system::error_code ec;
+    std::array<char, boost::asio::detail::max_addr_v4_str_len> addr_str;
+    if (boost::asio::detail::socket_ops::inet_ntop(AF_INET, address.to_bytes().data(), addr_str.data(), addr_str.size(), 0, ec) && !ec)
+        return std::ranges::copy(addr_str.begin(), CStringSentinel.Checked(addr_str.end()), ctx.out()).out;
+
+    return ctx.out();
+}
+
+template <typename FormatContext>
+typename FormatContext::iterator Trinity::Net::Impl::AddressFormatter::format(boost::asio::ip::address_v6 const& address, FormatContext& ctx) const
+{
+    boost::system::error_code ec;
+    std::array<char, boost::asio::detail::max_addr_v6_str_len> addr_str;
+    if (boost::asio::detail::socket_ops::inet_ntop(AF_INET6, address.to_bytes().data(), addr_str.data(), addr_str.size(), address.scope_id(), ec) && !ec)
+        return std::ranges::copy(addr_str.begin(), CStringSentinel.Checked(addr_str.end()), ctx.out()).out;
+
+    return ctx.out();
+}
+
+template <typename FormatContext>
+typename FormatContext::iterator Trinity::Net::Impl::AddressFormatter::format(boost::asio::ip::address const& address, FormatContext& ctx) const
+{
+    if (address.is_v4())
+        return this->format(address.to_v4(), ctx);
+
+    if (address.is_v6())
+        return this->format(address.to_v6(), ctx);
+
+    return ctx.out();
+}
+
+template TC_NETWORK_API fmt::appender Trinity::Net::Impl::AddressFormatter::format<fmt::format_context>(boost::asio::ip::address_v4 const&, fmt::format_context&) const;
+template TC_NETWORK_API fmt::appender Trinity::Net::Impl::AddressFormatter::format<fmt::format_context>(boost::asio::ip::address_v6 const&, fmt::format_context&) const;
+template TC_NETWORK_API fmt::appender Trinity::Net::Impl::AddressFormatter::format<fmt::format_context>(boost::asio::ip::address const&, fmt::format_context&) const;