MSA-1467: I copied and pasted from the community. If the same is already available I will be happy to use that way. I am new to this process so I hope the developer understands.

devicetypes/kriskit-wemo/wemo-maker-connect.src/wemo-maker-connect.groovy

@@ -0,0 +1,320 @@
+/**
+ *  Copyright 2015 Chris Kitch
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ *  in compliance with the License. You may obtain a copy of the License at:
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
+ *  for the specific language governing permissions and limitations under the License.
+ *
+ *  Wemo Maker Service Manager
+ *
+ *  Author: Chris Kitch
+ *  Date: 2016-04-06
+ */
+definition(
+	name: "Wemo Maker (Connect)",
+	namespace: "kriskit.wemo",
+	author: "Chris Kitch",
+	description: "Allows you to integrate your WeMo Maker with SmartThings.",
+	category: "My Apps",
+	iconUrl: "https://s3.amazonaws.com/smartapp-icons/Partner/wemo.png",
+	iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Partner/wemo@2x.png",
+	singleInstance: true
+)
+
+preferences {
+	page(name:"firstPage", title:"Wemo Device Setup", content:"firstPage")
+}
+
+def firstPage()
+{
+    int refreshCount = !state.refreshCount ? 0 : state.refreshCount as int
+        state.refreshCount = refreshCount + 1
+    def refreshInterval = 5
+
+    log.debug "REFRESH COUNT :: ${refreshCount}"
+
+    ssdpSubscribe()
+
+    //ssdp request every 25 seconds
+    if((refreshCount % 5) == 0) {
+        discoverWemoMakers()
+    }
+
+    //setup.xml request every 5 seconds except on discoveries
+    if(((refreshCount % 1) == 0) && ((refreshCount % 5) != 0)) {
+        verifyDevices()
+    }
+
+    def makersDiscovered = makersDiscovered()
+
+    return dynamicPage(name:"firstPage", title:"Discovery Started!", nextPage:"", refreshInterval: refreshInterval, install:true, uninstall: true) {
+        section("Select a device...") {
+            input "selectedMakers", "enum", required:false, title:"Select Wemo Makers \n(${makersDiscovered.size() ?: 0} found)", multiple:true, options:makersDiscovered
+        }
+    }
+}
+
+def installed() {
+	log.debug "Installed with settings: ${settings}"
+	initialize()
+}
+
+def updated() {
+	log.debug "Updated with settings: ${settings}"
+	initialize()
+}
+
+def initialize() {
+	unsubscribe()
+	unschedule()
+
+	ssdpSubscribe()
+
+	if (selectedMakers)
+		addMakers()
+
+	runIn(5, "subscribeToDevices") //initial subscriptions delayed by 5 seconds
+	runIn(10, "refreshDevices") //refresh devices, delayed by 10 seconds
+	runEvery5Minutes("refresh")
+}
+
+private discoverWemoMakers()
+{
+	log.debug "Sending discover request..."
+	sendHubCommand(new physicalgraph.device.HubAction("lan discovery urn:Belkin:device:Maker:1", physicalgraph.device.Protocol.LAN))
+}
+
+private getFriendlyName(ip, deviceNetworkId) {
+	log.debug "Getting friendly name from http://${ip}/setup.xml"
+	sendHubCommand(new physicalgraph.device.HubAction("""GET /setup.xml HTTP/1.1\r\nHOST: $ip\r\n\r\n""", physicalgraph.device.Protocol.LAN, "${deviceNetworkId}", [callback: "setupHandler"]))
+}
+
+private verifyDevices() {
+	def makers = getWemoMakers().findAll { it?.value?.verified != true }
+	def devices = makers
+	devices.each {
+    	def host = convertHexToIP(it.value.ip) + ":" + convertHexToInt(it.value.port)
+        def networkId = (it.value.ip + ":" + it.value.port)
+		getFriendlyName(host, networkId)
+	}
+}
+
+void ssdpSubscribe() {
+	if (state.ssdpSubscribed)
+    	return
+
+	log.debug "Subscribing to SSDP..."
+	subscribe(location, "ssdpTerm.urn:Belkin:device:Maker:1", ssdpMakerHandler)
+    state.ssdpSubscribed = true
+}
+
+def devicesDiscovered() {
+	def makers = getWemoMakers()
+	def devices = makers
+	devices?.collect{ [app.id, it.ssdpUSN].join('.') }
+}
+
+def makersDiscovered() {
+	def makers = getWemoMakers().findAll { it?.value?.verified == true }
+	def map = [:]
+	makers.each {
+		def value = it.value.name ?: "WeMo Maker ${it.value.ssdpUSN.split(':')[1][-3..-1]}"
+		def key = it.value.mac
+		map["${key}"] = value
+	}
+	map
+}
+
+def getWemoMakers()
+{
+	if (!state.makers) { state.makers = [:] }
+	state.makers
+}
+
+
+def resubscribe() {
+	log.debug "Resubscribe called, delegating to refresh()"
+	refresh()
+}
+
+def refresh() {
+	log.debug "refresh() called"
+	doDeviceSync()
+	refreshDevices()
+}
+
+def refreshDevices() {
+	log.debug "refreshDevices() called"
+	def devices = getAllChildDevices()
+	devices.each { d ->
+		log.debug "Calling refresh() on device: ${d.id}"
+		d.refresh()
+	}
+}
+
+def subscribeToDevices() {
+	log.debug "subscribeToDevices() called"
+	def devices = getAllChildDevices()
+	devices.each { d ->
+		d.subscribe()
+	}
+}
+
+def addMakers() {
+	def makers = getWemoMakers()
+
+	selectedMakers.each { dni ->
+		def selectedMaker = makers.find { it.value.mac == dni } ?: makers.find { "${it.value.ip}:${it.value.port}" == dni }
+		def d
+		if (selectedMaker) {
+			d = getChildDevices()?.find {
+				it.deviceNetworkId == selectedMaker.value.mac || it.device.getDataValue("mac") == selectedMaker.value.mac
+			}
+		}
+
+		if (!d) {
+			log.debug "Creating WeMo Maker with dni: ${selectedMaker.value.mac}"
+			d = addChildDevice("kriskit.wemo", "Wemo Maker", selectedMaker.value.mac, selectedMaker?.value.hub, [
+				"label": selectedMaker?.value?.name ?: "Wemo Maker",
+				"data": [
+					"mac": selectedMaker.value.mac,
+					"ip": selectedMaker.value.ip,
+					"port": selectedMaker.value.port
+				]
+			])
+			def ipvalue = convertHexToIP(selectedMaker.value.ip)
+			d.sendEvent(name: "currentIP", value: ipvalue, descriptionText: "IP is ${ipvalue}")
+			log.debug "Created ${d.displayName} with id: ${d.id}, dni: ${d.deviceNetworkId}"
+		} else {
+			log.debug "found ${d.displayName} with id $dni already exists"
+		}
+	}
+}
+
+def ssdpMakerHandler(evt) {
+	def description = evt.description
+	def hub = evt?.hubId
+	def parsedEvent = parseDiscoveryMessage(description)
+	parsedEvent << ["hub":hub]
+
+	def makers = getWemoMakers()
+	if (!(makers."${parsedEvent.ssdpUSN.toString()}")) {
+		//if it doesn't already exist
+		makers << ["${parsedEvent.ssdpUSN.toString()}":parsedEvent]
+	} else {
+		log.debug "Device was already found in state..."
+		def d = makers."${parsedEvent.ssdpUSN.toString()}"
+		boolean deviceChangedValues = false
+		log.debug "$d.ip <==> $parsedEvent.ip"
+		if(d.ip != parsedEvent.ip || d.port != parsedEvent.port) {
+			d.ip = parsedEvent.ip
+			d.port = parsedEvent.port
+			deviceChangedValues = true
+			log.debug "Device's port or ip changed..."
+			def child = getChildDevice(parsedEvent.mac)
+			if (child) {
+				child.subscribe(parsedEvent.ip, parsedEvent.port)
+				child.poll()
+			} else {
+				log.debug "Device with mac $parsedEvent.mac not found"
+			}
+		}
+	}
+}
+
+void setupHandler(hubResponse) {
+	String contentType = hubResponse?.headers['Content-Type']
+    log.debug "Response received from ${convertHexToIP(hubResponse.ip)}:${convertHexToInt(hubResponse.port)}"
+	if (contentType != null && contentType == 'text/xml') {
+		def body = hubResponse.xml
+		def wemoDevices = []
+		String deviceType = body?.device?.deviceType?.text() ?: ""
+		if (deviceType.startsWith("urn:Belkin:device:Maker:1")) {
+			wemoDevices = getWemoMakers()
+		}
+
+		def wemoDevice = wemoDevices.find {it?.key?.contains(body?.device?.UDN?.text())}
+		if (wemoDevice) {
+        	def friendlyName = body?.device?.friendlyName?.text()
+            log.debug "Verified '${friendlyName}'"
+			wemoDevice.value << [name: friendlyName, verified: true]
+		} else {
+			log.error "/setup.xml returned a wemo device that didn't exist"
+		}
+	}
+}
+
+private def parseDiscoveryMessage(String description) {
+	def event = [:]
+	def parts = description.split(',')
+	parts.each { part ->
+		part = part.trim()
+		if (part.startsWith('devicetype:')) {
+			part -= "devicetype:"
+			event.devicetype = part.trim()
+		}
+		else if (part.startsWith('mac:')) {
+			part -= "mac:"
+			event.mac = part.trim()
+		}
+		else if (part.startsWith('networkAddress:')) {
+			part -= "networkAddress:"
+			event.ip = part.trim()
+		}
+		else if (part.startsWith('deviceAddress:')) {
+			part -= "deviceAddress:"
+			event.port = part.trim()
+		}
+		else if (part.startsWith('ssdpPath:')) {
+			part -= "ssdpPath:"
+			event.ssdpPath = part.trim()
+		}
+		else if (part.startsWith('ssdpUSN:')) {
+			part -= "ssdpUSN:"
+			event.ssdpUSN = part.trim()
+		}
+		else if (part.startsWith('ssdpTerm:')) {
+			part -= "ssdpTerm:"
+			event.ssdpTerm = part.trim()
+		}
+		else if (part.startsWith('headers')) {
+			part -= "headers:"
+			event.headers = part.trim()
+		}
+		else if (part.startsWith('body')) {
+			part -= "body:"
+			event.body = part.trim()
+		}
+	}
+	event
+}
+
+def doDeviceSync(){
+	log.debug "Doing Device Sync!"
+	discoverWemoMakers()
+}
+
+private String convertHexToIP(hex) {
+	[convertHexToInt(hex[0..1]),convertHexToInt(hex[2..3]),convertHexToInt(hex[4..5]),convertHexToInt(hex[6..7])].join(".")
+}
+
+private Integer convertHexToInt(hex) {
+	Integer.parseInt(hex,16)
+}
+
+private Boolean canInstallLabs() {
+	return hasAllHubsOver("000.011.00603")
+}
+
+private Boolean hasAllHubsOver(String desiredFirmware) {
+	return realHubFirmwareVersions.every { fw -> fw >= desiredFirmware }
+}
+
+private List getRealHubFirmwareVersions() {
+	return location.hubs*.firmwareVersionString.findAll { it }
+}

smartapps/kriskit-wemo/wemo-maker-connect.src/wemo-maker-connect.groovy

@@ -0,0 +1,320 @@
+/**
+ *  Copyright 2015 Chris Kitch
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ *  in compliance with the License. You may obtain a copy of the License at:
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
+ *  for the specific language governing permissions and limitations under the License.
+ *
+ *  Wemo Maker Service Manager
+ *
+ *  Author: Chris Kitch
+ *  Date: 2016-04-06
+ */
+definition(
+	name: "Wemo Maker (Connect)",
+	namespace: "kriskit.wemo",
+	author: "Chris Kitch",
+	description: "Allows you to integrate your WeMo Maker with SmartThings.",
+	category: "My Apps",
+	iconUrl: "https://s3.amazonaws.com/smartapp-icons/Partner/wemo.png",
+	iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Partner/wemo@2x.png",
+	singleInstance: true
+)
+
+preferences {
+	page(name:"firstPage", title:"Wemo Device Setup", content:"firstPage")
+}
+
+def firstPage()
+{
+    int refreshCount = !state.refreshCount ? 0 : state.refreshCount as int
+        state.refreshCount = refreshCount + 1
+    def refreshInterval = 5
+
+    log.debug "REFRESH COUNT :: ${refreshCount}"
+
+    ssdpSubscribe()
+
+    //ssdp request every 25 seconds
+    if((refreshCount % 5) == 0) {
+        discoverWemoMakers()
+    }
+
+    //setup.xml request every 5 seconds except on discoveries
+    if(((refreshCount % 1) == 0) && ((refreshCount % 5) != 0)) {
+        verifyDevices()
+    }
+
+    def makersDiscovered = makersDiscovered()
+
+    return dynamicPage(name:"firstPage", title:"Discovery Started!", nextPage:"", refreshInterval: refreshInterval, install:true, uninstall: true) {
+        section("Select a device...") {
+            input "selectedMakers", "enum", required:false, title:"Select Wemo Makers \n(${makersDiscovered.size() ?: 0} found)", multiple:true, options:makersDiscovered
+        }
+    }
+}
+
+def installed() {
+	log.debug "Installed with settings: ${settings}"
+	initialize()
+}
+
+def updated() {
+	log.debug "Updated with settings: ${settings}"
+	initialize()
+}
+
+def initialize() {
+	unsubscribe()
+	unschedule()
+
+	ssdpSubscribe()
+
+	if (selectedMakers)
+		addMakers()
+
+	runIn(5, "subscribeToDevices") //initial subscriptions delayed by 5 seconds
+	runIn(10, "refreshDevices") //refresh devices, delayed by 10 seconds
+	runEvery5Minutes("refresh")
+}
+
+private discoverWemoMakers()
+{
+	log.debug "Sending discover request..."
+	sendHubCommand(new physicalgraph.device.HubAction("lan discovery urn:Belkin:device:Maker:1", physicalgraph.device.Protocol.LAN))
+}
+
+private getFriendlyName(ip, deviceNetworkId) {
+	log.debug "Getting friendly name from http://${ip}/setup.xml"
+	sendHubCommand(new physicalgraph.device.HubAction("""GET /setup.xml HTTP/1.1\r\nHOST: $ip\r\n\r\n""", physicalgraph.device.Protocol.LAN, "${deviceNetworkId}", [callback: "setupHandler"]))
+}
+
+private verifyDevices() {
+	def makers = getWemoMakers().findAll { it?.value?.verified != true }
+	def devices = makers
+	devices.each {
+    	def host = convertHexToIP(it.value.ip) + ":" + convertHexToInt(it.value.port)
+        def networkId = (it.value.ip + ":" + it.value.port)
+		getFriendlyName(host, networkId)
+	}
+}
+
+void ssdpSubscribe() {
+	if (state.ssdpSubscribed)
+    	return
+
+	log.debug "Subscribing to SSDP..."
+	subscribe(location, "ssdpTerm.urn:Belkin:device:Maker:1", ssdpMakerHandler)
+    state.ssdpSubscribed = true
+}
+
+def devicesDiscovered() {
+	def makers = getWemoMakers()
+	def devices = makers
+	devices?.collect{ [app.id, it.ssdpUSN].join('.') }
+}
+
+def makersDiscovered() {
+	def makers = getWemoMakers().findAll { it?.value?.verified == true }
+	def map = [:]
+	makers.each {
+		def value = it.value.name ?: "WeMo Maker ${it.value.ssdpUSN.split(':')[1][-3..-1]}"
+		def key = it.value.mac
+		map["${key}"] = value
+	}
+	map
+}
+
+def getWemoMakers()
+{
+	if (!state.makers) { state.makers = [:] }
+	state.makers
+}
+
+
+def resubscribe() {
+	log.debug "Resubscribe called, delegating to refresh()"
+	refresh()
+}
+
+def refresh() {
+	log.debug "refresh() called"
+	doDeviceSync()
+	refreshDevices()
+}
+
+def refreshDevices() {
+	log.debug "refreshDevices() called"
+	def devices = getAllChildDevices()
+	devices.each { d ->
+		log.debug "Calling refresh() on device: ${d.id}"
+		d.refresh()
+	}
+}
+
+def subscribeToDevices() {
+	log.debug "subscribeToDevices() called"
+	def devices = getAllChildDevices()
+	devices.each { d ->
+		d.subscribe()
+	}
+}
+
+def addMakers() {
+	def makers = getWemoMakers()
+
+	selectedMakers.each { dni ->
+		def selectedMaker = makers.find { it.value.mac == dni } ?: makers.find { "${it.value.ip}:${it.value.port}" == dni }
+		def d
+		if (selectedMaker) {
+			d = getChildDevices()?.find {
+				it.deviceNetworkId == selectedMaker.value.mac || it.device.getDataValue("mac") == selectedMaker.value.mac
+			}
+		}
+
+		if (!d) {
+			log.debug "Creating WeMo Maker with dni: ${selectedMaker.value.mac}"
+			d = addChildDevice("kriskit.wemo", "Wemo Maker", selectedMaker.value.mac, selectedMaker?.value.hub, [
+				"label": selectedMaker?.value?.name ?: "Wemo Maker",
+				"data": [
+					"mac": selectedMaker.value.mac,
+					"ip": selectedMaker.value.ip,
+					"port": selectedMaker.value.port
+				]
+			])
+			def ipvalue = convertHexToIP(selectedMaker.value.ip)
+			d.sendEvent(name: "currentIP", value: ipvalue, descriptionText: "IP is ${ipvalue}")
+			log.debug "Created ${d.displayName} with id: ${d.id}, dni: ${d.deviceNetworkId}"
+		} else {
+			log.debug "found ${d.displayName} with id $dni already exists"
+		}
+	}
+}
+
+def ssdpMakerHandler(evt) {
+	def description = evt.description
+	def hub = evt?.hubId
+	def parsedEvent = parseDiscoveryMessage(description)
+	parsedEvent << ["hub":hub]
+
+	def makers = getWemoMakers()
+	if (!(makers."${parsedEvent.ssdpUSN.toString()}")) {
+		//if it doesn't already exist
+		makers << ["${parsedEvent.ssdpUSN.toString()}":parsedEvent]
+	} else {
+		log.debug "Device was already found in state..."
+		def d = makers."${parsedEvent.ssdpUSN.toString()}"
+		boolean deviceChangedValues = false
+		log.debug "$d.ip <==> $parsedEvent.ip"
+		if(d.ip != parsedEvent.ip || d.port != parsedEvent.port) {
+			d.ip = parsedEvent.ip
+			d.port = parsedEvent.port
+			deviceChangedValues = true
+			log.debug "Device's port or ip changed..."
+			def child = getChildDevice(parsedEvent.mac)
+			if (child) {
+				child.subscribe(parsedEvent.ip, parsedEvent.port)
+				child.poll()
+			} else {
+				log.debug "Device with mac $parsedEvent.mac not found"
+			}
+		}
+	}
+}
+
+void setupHandler(hubResponse) {
+	String contentType = hubResponse?.headers['Content-Type']
+    log.debug "Response received from ${convertHexToIP(hubResponse.ip)}:${convertHexToInt(hubResponse.port)}"
+	if (contentType != null && contentType == 'text/xml') {
+		def body = hubResponse.xml
+		def wemoDevices = []
+		String deviceType = body?.device?.deviceType?.text() ?: ""
+		if (deviceType.startsWith("urn:Belkin:device:Maker:1")) {
+			wemoDevices = getWemoMakers()
+		}
+
+		def wemoDevice = wemoDevices.find {it?.key?.contains(body?.device?.UDN?.text())}
+		if (wemoDevice) {
+        	def friendlyName = body?.device?.friendlyName?.text()
+            log.debug "Verified '${friendlyName}'"
+			wemoDevice.value << [name: friendlyName, verified: true]
+		} else {
+			log.error "/setup.xml returned a wemo device that didn't exist"
+		}
+	}
+}
+
+private def parseDiscoveryMessage(String description) {
+	def event = [:]
+	def parts = description.split(',')
+	parts.each { part ->
+		part = part.trim()
+		if (part.startsWith('devicetype:')) {
+			part -= "devicetype:"
+			event.devicetype = part.trim()
+		}
+		else if (part.startsWith('mac:')) {
+			part -= "mac:"
+			event.mac = part.trim()
+		}
+		else if (part.startsWith('networkAddress:')) {
+			part -= "networkAddress:"
+			event.ip = part.trim()
+		}
+		else if (part.startsWith('deviceAddress:')) {
+			part -= "deviceAddress:"
+			event.port = part.trim()
+		}
+		else if (part.startsWith('ssdpPath:')) {
+			part -= "ssdpPath:"
+			event.ssdpPath = part.trim()
+		}
+		else if (part.startsWith('ssdpUSN:')) {
+			part -= "ssdpUSN:"
+			event.ssdpUSN = part.trim()
+		}
+		else if (part.startsWith('ssdpTerm:')) {
+			part -= "ssdpTerm:"
+			event.ssdpTerm = part.trim()
+		}
+		else if (part.startsWith('headers')) {
+			part -= "headers:"
+			event.headers = part.trim()
+		}
+		else if (part.startsWith('body')) {
+			part -= "body:"
+			event.body = part.trim()
+		}
+	}
+	event
+}
+
+def doDeviceSync(){
+	log.debug "Doing Device Sync!"
+	discoverWemoMakers()
+}
+
+private String convertHexToIP(hex) {
+	[convertHexToInt(hex[0..1]),convertHexToInt(hex[2..3]),convertHexToInt(hex[4..5]),convertHexToInt(hex[6..7])].join(".")
+}
+
+private Integer convertHexToInt(hex) {
+	Integer.parseInt(hex,16)
+}
+
+private Boolean canInstallLabs() {
+	return hasAllHubsOver("000.011.00603")
+}
+
+private Boolean hasAllHubsOver(String desiredFirmware) {
+	return realHubFirmwareVersions.every { fw -> fw >= desiredFirmware }
+}
+
+private List getRealHubFirmwareVersions() {
+	return location.hubs*.firmwareVersionString.findAll { it }
+}