New upstream version 3.0upstream/3.0

1 files changed, 71 insertions, 0 deletions

diff --git a/louloulibs/xmpp/roster.hpp b/louloulibs/xmpp/roster.hpp
new file mode 100644
index 0000000..aa1b449
--- /dev/null
+++ b/louloulibs/xmpp/roster.hpp
@@ -0,0 +1,71 @@
+#pragma once
+
+
+#include <algorithm>
+#include <string>
+#include <vector>
+
+class RosterItem
+{
+public:
+  RosterItem(const std::string& jid, const std::string& name,
+             std::vector<std::string>& groups);
+  RosterItem(const std::string& jid, const std::string& name);
+  RosterItem() = default;
+  ~RosterItem() = default;
+  RosterItem(const RosterItem&) = default;
+  RosterItem(RosterItem&&) = default;
+  RosterItem& operator=(const RosterItem&) = default;
+  RosterItem& operator=(RosterItem&&) = default;
+
+  std::string jid;
+  std::string name;
+  std::vector<std::string> groups;
+
+private:
+};
+
+/**
+ * Keep track of the last known stat of a JID's roster
+ */
+class Roster
+{
+public:
+  Roster() = default;
+  ~Roster() = default;
+
+  void clear();
+
+  template <typename... ArgsType>
+  RosterItem* add_item(ArgsType&&... args)
+  {
+    this->items.emplace_back(std::forward<ArgsType>(args)...);
+    auto it = this->items.end() - 1;
+    return &*it;
+  }
+  RosterItem* get_item(const std::string& jid)
+  {
+    auto it = std::find_if(this->items.begin(), this->items.end(),
+                           [this, &jid](const auto& item)
+                           {
+                             return item.jid == jid;
+                           });
+    if (it != this->items.end())
+      return &*it;
+    return nullptr;
+  }
+  const std::vector<RosterItem>& get_items() const
+  {
+    return this->items;
+  }
+
+private:
+  std::vector<RosterItem> items;
+
+  Roster(const Roster&) = delete;
+  Roster(Roster&&) = delete;
+  Roster& operator=(const Roster&) = delete;
+  Roster& operator=(Roster&&) = delete;
+};
+
+