1 files changed, 65 insertions, 0 deletions
diff --git a/Services/LookupServer/DNSRequest.h b/Services/LookupServer/DNSRequest.h
new file mode 100644
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+++ b/Services/LookupServer/DNSRequest.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "DNSQuestion.h"
+#include <AK/Types.h>
+#include <AK/Vector.h>
+
+#define T_A 1
+#define T_NS 2
+#define T_CNAME 5
+#define T_SOA 6
+#define T_PTR 12
+#define T_MX 15
+
+enum class ShouldRandomizeCase {
+    No = 0,
+    Yes
+};
+
+class DNSRequest {
+public:
+    DNSRequest();
+
+    void add_question(const String& name, u16 record_type, ShouldRandomizeCase);
+
+    const Vector<DNSQuestion>& questions() const { return m_questions; }
+
+    u16 question_count() const
+    {
+        ASSERT(m_questions.size() < UINT16_MAX);
+        return m_questions.size();
+    }
+
+    u16 id() const { return m_id; }
+    ByteBuffer to_byte_buffer() const;
+
+private:
+    u16 m_id { 0 };
+    Vector<DNSQuestion> m_questions;
+};