1 files changed, 52 insertions, 0 deletions
diff --git a/src/rgw/rgw_tag.cc b/src/rgw/rgw_tag.cc
new file mode 100644
index 000000000..e60a265e7
--- /dev/null
+++ b/src/rgw/rgw_tag.cc
@@ -0,0 +1,52 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+#include <map>
+#include <string>
+
+#include <common/errno.h>
+#include <boost/algorithm/string.hpp>
+
+#include "rgw_tag.h"
+#include "rgw_common.h"
+
+void RGWObjTags::add_tag(const string& key, const string& val){
+  tag_map.emplace(std::make_pair(key,val));
+}
+
+void RGWObjTags::emplace_tag(std::string&& key, std::string&& val){
+  tag_map.emplace(std::move(key), std::move(val));
+}
+
+int RGWObjTags::check_and_add_tag(const string&key, const string& val){
+  if (tag_map.size() == max_obj_tags ||
+      key.size() > max_tag_key_size ||
+      val.size() > max_tag_val_size ||
+      key.size() == 0){
+    return -ERR_INVALID_TAG;
+  }
+
+  add_tag(key,val);
+
+  return 0;
+}
+
+int RGWObjTags::set_from_string(const string& input){
+  int ret=0;
+  vector <string> kvs;
+  boost::split(kvs, input, boost::is_any_of("&"));
+  for (const auto& kv: kvs){
+    auto p = kv.find("=");
+    string key,val;
+    if (p != string::npos) {
+      ret = check_and_add_tag(url_decode(kv.substr(0,p)),
+                              url_decode(kv.substr(p+1)));
+    } else {
+      ret = check_and_add_tag(url_decode(kv));
+    }
+
+    if (ret < 0)
+      return ret;
+  }
+  return ret;
+}