From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/rgw/rgw_frontend.cc | 103 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 src/rgw/rgw_frontend.cc

(limited to 'src/rgw/rgw_frontend.cc')

diff --git a/src/rgw/rgw_frontend.cc b/src/rgw/rgw_frontend.cc
new file mode 100644
index 000000000..fbde27ae6
--- /dev/null
+++ b/src/rgw/rgw_frontend.cc
@@ -0,0 +1,103 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+#include <signal.h>
+
+#include "rgw_frontend.h"
+#include "include/str_list.h"
+
+#include "include/ceph_assert.h"
+
+
+#define dout_context g_ceph_context
+#define dout_subsys ceph_subsys_rgw
+
+int RGWFrontendConfig::parse_config(const string& config,
+				    std::multimap<string, string>& config_map)
+{
+  for (auto& entry : get_str_vec(config, " ")) {
+    string key;
+    string val;
+
+    if (framework.empty()) {
+      framework = entry;
+      dout(0) << "framework: " << framework << dendl;
+      continue;
+    }
+
+    ssize_t pos = entry.find('=');
+    if (pos < 0) {
+      dout(0) << "framework conf key: " << entry << dendl;
+      config_map.emplace(std::move(entry), "");
+      continue;
+    }
+
+    int ret = parse_key_value(entry, key, val);
+    if (ret < 0) {
+      cerr << "ERROR: can't parse " << entry << std::endl;
+      return ret;
+    }
+
+    dout(0) << "framework conf key: " << key << ", val: " << val << dendl;
+    config_map.emplace(std::move(key), std::move(val));
+  }
+
+  return 0;
+}
+
+void RGWFrontendConfig::set_default_config(RGWFrontendConfig& def_conf)
+{
+  const auto& def_conf_map = def_conf.get_config_map();
+
+  for (auto& entry : def_conf_map) {
+    if (config_map.find(entry.first) == config_map.end()) {
+      config_map.emplace(entry.first, entry.second);
+    }
+  }
+}
+
+std::optional<string> RGWFrontendConfig::get_val(const std::string& key)
+{
+ auto iter = config_map.find(key);
+ if (iter == config_map.end()) {
+   return std::nullopt;
+ }
+
+ return iter->second;
+}
+
+bool RGWFrontendConfig::get_val(const string& key, const string& def_val,
+				string *out)
+{
+ auto iter = config_map.find(key);
+ if (iter == config_map.end()) {
+   *out = def_val;
+   return false;
+ }
+
+ *out = iter->second;
+ return true;
+}
+
+bool RGWFrontendConfig::get_val(const string& key, int def_val, int *out)
+{
+  string str;
+  bool found = get_val(key, "", &str);
+  if (!found) {
+    *out = def_val;
+    return false;
+  }
+  string err;
+  *out = strict_strtol(str.c_str(), 10, &err);
+  if (!err.empty()) {
+    cerr << "error parsing int: " << str << ": " << err << std::endl;
+    return -EINVAL;
+  }
+  return 0;
+}
+
+void RGWProcessFrontend::stop()
+{
+  pprocess->close_fd();
+  thread->kill(SIGUSR1);
+}
-- 
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