From 4fc2f55f761d71aae1f145d5aa94ba929cc39676 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 11:34:30 +0200
Subject: Adding upstream version 1.7.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 fstrm_logger.hh | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 fstrm_logger.hh

(limited to 'fstrm_logger.hh')

diff --git a/fstrm_logger.hh b/fstrm_logger.hh
new file mode 100644
index 0000000..a59e194
--- /dev/null
+++ b/fstrm_logger.hh
@@ -0,0 +1,69 @@
+/*
+ * This file is part of PowerDNS or dnsdist.
+ * Copyright -- PowerDNS.COM B.V. and its contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * In addition, for the avoidance of any doubt, permission is granted to
+ * link this program with OpenSSL and to (re)distribute the binaries
+ * produced as the result of such linking.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#pragma once
+#include "config.h"
+#include "remote_logger.hh"
+
+#ifdef HAVE_FSTRM
+
+#include <unordered_map>
+#include <fstrm.h>
+#include <fstrm/iothr.h>
+#include <fstrm/unix_writer.h>
+#ifdef HAVE_FSTRM_TCP_WRITER_INIT
+#include <fstrm/tcp_writer.h>
+#endif
+
+class FrameStreamLogger : public RemoteLoggerInterface, boost::noncopyable
+{
+public:
+  FrameStreamLogger(int family, const std::string& address, bool connect, const std::unordered_map<string,unsigned>& options = std::unordered_map<string,unsigned>());
+  ~FrameStreamLogger();
+  void queueData(const std::string& data) override;
+  std::string toString() const override
+  {
+    return "FrameStreamLogger to " + d_address + " (" + std::to_string(d_framesSent) + " frames sent, " + std::to_string(d_queueFullDrops) + " dropped, " + std::to_string(d_permanentFailures) + " permanent failures)";
+  }
+
+private:
+
+  const int d_family;
+  const std::string d_address;
+  struct fstrm_iothr_queue *d_ioqueue{nullptr};
+  struct fstrm_writer_options *d_fwopt{nullptr};
+  struct fstrm_unix_writer_options *d_uwopt{nullptr};
+#ifdef HAVE_FSTRM_TCP_WRITER_INIT
+  struct fstrm_tcp_writer_options *d_twopt{nullptr};
+#endif
+  struct fstrm_writer *d_writer{nullptr};
+  struct fstrm_iothr_options *d_iothropt{nullptr};
+  struct fstrm_iothr *d_iothr{nullptr};
+  std::atomic<uint64_t> d_framesSent{0};
+  std::atomic<uint64_t> d_queueFullDrops{0};
+  std::atomic<uint64_t> d_permanentFailures{0};
+
+  void cleanup();
+};
+
+#else
+class FrameStreamLogger : public RemoteLoggerInterface, boost::noncopyable {};
+#endif /* HAVE_FSTRM */
-- 
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