1 files changed, 38 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/disco/ServiceDiscoveryIqPacketGenerator.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/disco/ServiceDiscoveryIqPacketGenerator.java
new file mode 100644
index 00000000..8e1fc075
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/disco/ServiceDiscoveryIqPacketGenerator.java
@@ -0,0 +1,38 @@
+package de.thedevstack.conversationsplus.xmpp.disco;
+
+import de.thedevstack.conversationsplus.ConversationsPlusApplication;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacketGenerator;
+
+/**
+ */
+public class ServiceDiscoveryIqPacketGenerator {
+
+    public static IqPacket generateRequest(Jid jid) {
+        IqPacket request = IqPacketGenerator.generateIqGetPacket();
+        request.setTo(jid);
+        request.query(ServiceDiscovery.NAMESPACE);
+
+        return request;
+    }
+
+    public static IqPacket generateResponse(IqPacket packet) {
+        IqPacket responsePacket = IqPacketGenerator.generateIqResultPacket();
+        responsePacket.setTo(packet.getFrom());
+        responsePacket.setId(packet.getId());
+
+        Element query = responsePacket.addChild(ServiceDiscovery.ELEMENT, ServiceDiscovery.NAMESPACE);
+        query.setAttribute("node", packet.query().getAttribute("node"));
+        final Element identity = query.addChild("identity");
+        identity.setAttribute("category", "client");
+        identity.setAttribute("type", FeatureRegistry.IDENTITY_TYPE);
+        identity.setAttribute("name", ConversationsPlusApplication.getNameAndVersion());
+        for (final String feature : FeatureRegistry.getFeatures()) {
+            query.addChild("feature").setAttribute("var", feature);
+        }
+
+        return responsePacket;
+    }
+}