4 files changed, 71 insertions, 0 deletions
diff --git a/Swiften/Serializer/PayloadSerializers/ClientStateSerializer.cpp b/Swiften/Serializer/PayloadSerializers/ClientStateSerializer.cpp
new file mode 100644
index 0000000..1485dcb
--- /dev/null
+++ b/Swiften/Serializer/PayloadSerializers/ClientStateSerializer.cpp
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2017 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include <Swiften/Serializer/PayloadSerializers/ClientStateSerializer.h>
+
+namespace Swift {
+
+ClientStateSerializer::ClientStateSerializer() : GenericPayloadSerializer<ClientState>() {
+}
+
+std::string ClientStateSerializer::serializePayload(std::shared_ptr<ClientState> clientState)  const {
+    std::string result("<");
+    switch (clientState->getClientState()) {
+        case ClientState::ClientStateType::Active: result += "active"; break;
+        case ClientState::ClientStateType::Inactive: result += "inactive"; break;
+    }
+    result += " xmlns=\"urn:xmpp:csi:0\"/>";
+    return result;
+}
+
+}
diff --git a/Swiften/Serializer/PayloadSerializers/ClientStateSerializer.h b/Swiften/Serializer/PayloadSerializers/ClientStateSerializer.h
new file mode 100644
index 0000000..1c4f977
--- /dev/null
+++ b/Swiften/Serializer/PayloadSerializers/ClientStateSerializer.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2017 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Base/API.h>
+#include <Swiften/Elements/ClientState.h>
+#include <Swiften/Serializer/GenericPayloadSerializer.h>
+
+namespace Swift {
+    class SWIFTEN_API ClientStateSerializer : public GenericPayloadSerializer<ClientState> {
+        public:
+            ClientStateSerializer();
+
+            virtual std::string serializePayload(std::shared_ptr<ClientState> error)  const;
+    };
+}
diff --git a/Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.cpp b/Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.cpp
index cf0b54c..bb3632b 100644
--- a/Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.cpp
+++ b/Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.cpp
@@ -20,6 +20,7 @@
 #include <Swiften/Serializer/PayloadSerializers/CarbonsReceivedSerializer.h>
 #include <Swiften/Serializer/PayloadSerializers/CarbonsSentSerializer.h>
 #include <Swiften/Serializer/PayloadSerializers/ChatStateSerializer.h>
+#include <Swiften/Serializer/PayloadSerializers/ClientStateSerializer.h>
 #include <Swiften/Serializer/PayloadSerializers/CommandSerializer.h>
 #include <Swiften/Serializer/PayloadSerializers/DelaySerializer.h>
 #include <Swiften/Serializer/PayloadSerializers/DeliveryReceiptRequestSerializer.h>
@@ -90,6 +91,7 @@ FullPayloadSerializerCollection::FullPayloadSerializerCollection() {
     serializers_.push_back(new SubjectSerializer());
     serializers_.push_back(new ThreadSerializer());
     serializers_.push_back(new ChatStateSerializer());
+    serializers_.push_back(new ClientStateSerializer());
     serializers_.push_back(new PrioritySerializer());
     serializers_.push_back(new ErrorSerializer(this));
     serializers_.push_back(new RosterSerializer());
diff --git a/Swiften/Serializer/PayloadSerializers/UnitTest/ClientStateSerializerTest.cpp b/Swiften/Serializer/PayloadSerializers/UnitTest/ClientStateSerializerTest.cpp
new file mode 100644
index 0000000..1622354
--- /dev/null
+++ b/Swiften/Serializer/PayloadSerializers/UnitTest/ClientStateSerializerTest.cpp
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2017 Tarun Gupta
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include <gtest/gtest.h>
+
+#include <Swiften/Serializer/PayloadSerializers/ClientStateSerializer.h>
+
+using namespace Swift;
+
+TEST(ClientStateSerializerTest, testSerialize_ActiveState) {
+    ClientStateSerializer testling;
+    std::shared_ptr<ClientState> priority(new ClientState(ClientState::ClientStateType::Active));
+
+    ASSERT_EQ(std::string("<active xmlns=\"urn:xmpp:csi:0\"/>"), testling.serialize(priority));
+}
+
+TEST(ClientStateSerializerTest, testSerialize_InacativeState) {
+    ClientStateSerializer testling;
+    std::shared_ptr<ClientState> priority(new ClientState(ClientState::ClientStateType::Inactive));
+
+    ASSERT_EQ(std::string("<inactive xmlns=\"urn:xmpp:csi:0\"/>"), testling.serialize(priority));
+}