3 files changed, 33 insertions, 0 deletions
diff --git a/Swiften/Elements/ClientState.h b/Swiften/Elements/ClientState.h
new file mode 100644
index 0000000..868d352
--- /dev/null
+++ b/Swiften/Elements/ClientState.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <string>
+
+#include <Swiften/Base/API.h>
+#include <Swiften/Elements/Payload.h>
+
+namespace Swift {
+    class SWIFTEN_API ClientState : public Payload {
+        public:
+            typedef std::shared_ptr<ClientState> ref;
+
+        public:
+            enum class ClientStateType {Active, Inactive};
+            ClientState(ClientStateType state = ClientStateType::Active) : state_(state)  {
+
+            }
+
+            ClientStateType getClientState() const { return state_; }
+            void setClientState(ClientStateType state) {state_ = state;}
+
+        private:
+            ClientStateType state_;
+    };
+}
diff --git a/Swiften/Elements/DiscoInfo.cpp b/Swiften/Elements/DiscoInfo.cpp
index 51a4450..11f0623 100644
--- a/Swiften/Elements/DiscoInfo.cpp
+++ b/Swiften/Elements/DiscoInfo.cpp
@@ -11,6 +11,7 @@
 namespace Swift {
 
 const std::string DiscoInfo::ChatStatesFeature = std::string("http://jabber.org/protocol/chatstates");
+const std::string DiscoInfo::ClientStatesFeature = std::string("urn:xmpp:csi:0");
 const std::string DiscoInfo::SecurityLabelsFeature = std::string("urn:xmpp:sec-label:0");
 const std::string DiscoInfo::SecurityLabelsCatalogFeature = std::string("urn:xmpp:sec-label:catalog:2");
 const std::string DiscoInfo::JabberSearchFeature = std::string("jabber:iq:search");
diff --git a/Swiften/Elements/DiscoInfo.h b/Swiften/Elements/DiscoInfo.h
index ebc598c..c8009ee 100644
--- a/Swiften/Elements/DiscoInfo.h
+++ b/Swiften/Elements/DiscoInfo.h
@@ -22,6 +22,7 @@ namespace Swift {
             typedef std::shared_ptr<DiscoInfo> ref;
 
             static const std::string ChatStatesFeature;
+            static const std::string ClientStatesFeature;
             static const std::string SecurityLabelsFeature;
             static const std::string SecurityLabelsCatalogFeature;
             static const std::string JabberSearchFeature;