From f5f56e1a1c4d9e9496fcb9d81131066a964ccd23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 14:15:43 +0200
Subject: Adding upstream version 2.4.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/lib/hooks/hooks_parser.h | 65 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/lib/hooks/hooks_parser.h

(limited to 'src/lib/hooks/hooks_parser.h')

diff --git a/src/lib/hooks/hooks_parser.h b/src/lib/hooks/hooks_parser.h
new file mode 100644
index 0000000..4bec9a6
--- /dev/null
+++ b/src/lib/hooks/hooks_parser.h
@@ -0,0 +1,65 @@
+// Copyright (C) 2017 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#ifndef HOOKS_PARSER_H
+#define HOOKS_PARSER_H
+
+#include <cc/data.h>
+#include <cc/simple_parser.h>
+#include <hooks/hooks_config.h>
+
+namespace isc {
+namespace hooks {
+
+/// @brief Parser for hooks library list
+///
+/// This parser handles the list of hooks libraries.  This is an optional list,
+/// which may be empty, and is encapsulated into a @ref HooksConfig object.
+class HooksLibrariesParser : public isc::data::SimpleParser {
+public:
+
+    /// @brief Parses parameters value
+    ///
+    /// Parses configuration entry (list of parameters) and adds each element
+    /// to the hooks libraries list.  The method also checks whether the
+    /// list of libraries is the same as that already loaded.  If not, it
+    /// checks each of the libraries in the list for validity (they exist and
+    /// have a "version" function that returns the correct value).
+    ///
+    /// The syntax for specifying hooks libraries allow for library-specific
+    /// parameters to be specified along with the library, e.g.
+    ///
+    /// @code
+    ///      "hooks-libraries": [
+    ///          {
+    ///              "library": "hook-lib-1.so",
+    ///              "parameters": {
+    ///                  "alpha": "a string",
+    ///                  "beta": 42
+    ///              }
+    ///          },
+    ///          :
+    ///      ]
+    /// @endcode
+    ///
+    /// The parsing code only checks that:
+    ///
+    /// -# Each element in the hooks-libraries list is a map
+    /// -# The map contains an element "library" whose value is a not blank string
+    /// -# That there is an optional 'parameters' element.
+    /// -# That there are no other element.
+    ///
+    /// This method stores parsed libraries in libraries.
+    ///
+    /// @param libraries parsed libraries information will be stored here
+    /// @param value pointer to the content to be parsed
+    void parse(HooksConfig& libraries, isc::data::ConstElementPtr value);
+};
+
+}; // namespace isc::hooks
+}; // namespace isc
+
+#endif
-- 
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