Add classes Dns, DnsRecord, IDnsListener.

src/base/net/dns/DnsRecord.cpp

@@ -0,0 +1,66 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   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 3 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 <uv.h>
+
+
+#include "base/net/dns/DnsRecord.h"
+
+
+xmrig::DnsRecord::DnsRecord(const addrinfo *addr) :
+    m_type(addr->ai_family == AF_INET6 ? AAAA : A)
+{
+    char *buf = nullptr;
+
+    if (m_type == AAAA) {
+        buf = new char[45]();
+        uv_ip6_name(reinterpret_cast<sockaddr_in6*>(addr->ai_addr), buf, 45);
+    }
+    else {
+        buf = new char[16]();
+        uv_ip4_name(reinterpret_cast<sockaddr_in*>(addr->ai_addr), buf, 16);
+    }
+
+    m_ip = buf;
+}
+
+
+sockaddr *xmrig::DnsRecord::addr(uint16_t port) const
+{
+    if (m_type == A) {
+        sockaddr_in *addr = new sockaddr_in();
+        uv_ip4_addr(m_ip.data(), port, addr);
+
+        return reinterpret_cast<sockaddr *>(addr);
+    }
+    else if (m_type == AAAA) {
+        sockaddr_in6 *addr = new sockaddr_in6();
+        uv_ip6_addr(m_ip.data(), port, addr);
+
+        return reinterpret_cast<sockaddr *>(addr);
+    }
+
+    return nullptr;
+}