1 files changed, 79 insertions, 0 deletions
diff --git a/src/com/isode/stroke/serializer/payloadserializers/StreamInitiationSerializer.java b/src/com/isode/stroke/serializer/payloadserializers/StreamInitiationSerializer.java
new file mode 100644
index 0000000..64c608c
--- /dev/null
+++ b/src/com/isode/stroke/serializer/payloadserializers/StreamInitiationSerializer.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2010-2013 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+/*
+ * Copyright (c) 2015 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+package com.isode.stroke.serializer.payloadserializers;
+
+import com.isode.stroke.serializer.GenericPayloadSerializer;
+import com.isode.stroke.serializer.xml.XMLTextNode;
+import com.isode.stroke.serializer.xml.XMLRawTextNode;
+import com.isode.stroke.serializer.xml.XMLElement;
+import com.isode.stroke.elements.StreamInitiation;
+import com.isode.stroke.elements.StreamInitiationFileInfo;
+import com.isode.stroke.elements.Form;
+import com.isode.stroke.elements.FormField;
+import com.isode.stroke.base.NotNull;
+
+public class StreamInitiationSerializer extends GenericPayloadSerializer<StreamInitiation> {
+
+	private static final String FILE_TRANSFER_NS  = "http://jabber.org/protocol/si/profile/file-transfer";
+	private static final String FEATURE_NEG_NS = "http://jabber.org/protocol/feature-neg";
+
+	public StreamInitiationSerializer() {
+		super(StreamInitiation.class);
+	}
+
+	public String serializePayload(StreamInitiation streamInitiation) {
+		assert(streamInitiation.getIsFileTransfer() == true);
+
+		XMLElement siElement = new XMLElement("si", "http://jabber.org/protocol/si");
+		if (streamInitiation.getID().length() != 0) {
+			siElement.setAttribute("id", streamInitiation.getID());
+		}
+		siElement.setAttribute("profile", FILE_TRANSFER_NS);
+
+		if (streamInitiation.getFileInfo() != null) {
+			StreamInitiationFileInfo file = streamInitiation.getFileInfo();
+			XMLElement fileElement = new XMLElement("file", "http://jabber.org/protocol/si/profile/file-transfer");
+			fileElement.setAttribute("name", file.getName());
+			if (file.getSize() != 0) {
+				fileElement.setAttribute("size", Long.toString(file.getSize()));
+			}
+			if (file.getDescription().length() != 0) {
+				XMLElement descElement = new XMLElement("desc");
+				descElement.addNode(new XMLTextNode(file.getDescription()));
+				fileElement.addNode(descElement);
+			}
+			siElement.addNode(fileElement);
+		}
+
+		XMLElement featureElement = new XMLElement("feature", FEATURE_NEG_NS);
+		if (streamInitiation.getProvidedMethods().size() > 0) {
+			Form form = new Form(Form.Type.FORM_TYPE);
+			FormField field = new FormField(FormField.Type.LIST_SINGLE_TYPE);
+			field.setName("stream-method");
+			for(String method : streamInitiation.getProvidedMethods()) {
+				field.addOption(new FormField.Option("", method));
+			}
+			form.addField(field);
+			featureElement.addNode(new XMLRawTextNode(new FormSerializer().serialize(form)));
+		}
+		else if (streamInitiation.getRequestedMethod().length() != 0) {
+			Form form = new Form(Form.Type.SUBMIT_TYPE);
+			FormField field = new FormField(FormField.Type.LIST_SINGLE_TYPE);
+			field.addValue(streamInitiation.getRequestedMethod());
+			field.setName("stream-method");
+			form.addField(field);
+			featureElement.addNode(new XMLRawTextNode(new FormSerializer().serialize(form)));
+		}
+		siElement.addNode(featureElement);
+		return siElement.serialize();
+	}
+}
+\ No newline at end of file