.

src/hos_cosgi_sitemap/CMakeLists.txt

@@ -55,6 +55,7 @@ bundle(hos_cosgi_sitemap
 	${PROJECT_SOURCE_DIR}/src/BundleActivator
 	${PROJECT_SOURCE_DIR}/src/hos/cosgi/service/sitemap/SitemapServiceImpl
 	${PROJECT_SOURCE_DIR}/src/hos/cosgi/service/sitemap/webresource/SitemapHandler
+	${PROJECT_SOURCE_DIR}/src/hos/cosgi/service/sitemap/sitemap_template/SitemapTemplate
 )
 
 target_link_libraries(hos_cosgi_sitemap
@@ -85,6 +86,11 @@ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc
    OPTIONAL
 )
 
+foreach(dir launch schema examples)
+  install(DIRECTORY ${dir}/
+    DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION}/${dir}
+  )
+endforeach(dir)
 
 
 ###################

src/hos_cosgi_sitemap/examples/test01.json

@@ -0,0 +1,35 @@
+{
+	"type": "sitemap/sitemap_template",
+	"title": "TestApp",
+	"rootpage": {
+		"type": "sitemap/sitemap_template#/definitions/page",
+		"title": "Root Page",
+		"elements": [
+			{
+				"type": "sitemap/sitemap_template#/definitions/text_element",
+				"label": "Switch0 Text",
+				"device": { 
+					"id": "dummySwitch0",
+					"pointer": ""
+				}
+			}, {
+				"type": "sitemap/sitemap_template#/definitions/switch_element",
+				"label": "Switch0",
+				"device": { 
+					"id": "dummySwitch0",
+					"pointer": ""
+				}
+			}, {
+				"type": "sitemap/sitemap_template#/definitions/slider_element",
+				"label": "Slider0",
+				"device": { 
+					"id": "dummySlider0",
+					"pointer": ""
+				},
+				"min": 0,
+				"max": 1,
+				"step": 0.1
+			}
+		]
+	}
+}

src/hos_cosgi_sitemap/launch/setup_sitemap.launch

@@ -0,0 +1,9 @@
+<launch>
+	<group ns="/hos/sitemap/sitemap_templates">
+		<param name="test01" textfile="$(find hos_cosgi_sitemap)/examples/test01.json"/>
+	</group>
+	
+	<group ns="/hos/types/repository/sitemap">
+		<param name="sitemap_template" textfile="$(find hos_cosgi_sitemap)/schema/sitemap/sitemap_template.json"/>
+	</group>
+</launch>

src/hos_cosgi_sitemap/schema/sitemap/sitemap_template.json

@@ -0,0 +1,179 @@
+{
+	"$schema": "http://json-schema.org/draft-04/schema#",
+	"title": "Sitemap Template Schema",
+	"description": "",
+	"version": "1.0.0",
+	"type": "object",
+	"properties": {
+		"type": {
+			"type": "string",
+			"pattern": "sitemap/sitemap_template"
+		},
+		"title": {
+			"type": "string",
+			"description": ""
+		},
+		"rootpage": {
+			"$ref": "#/definitions/page"
+		}
+	},
+	"additionalProperties": false,
+	"required": ["title", "rootpage"],
+	
+	"definitions": {
+		
+		"page": {
+			"type": "object",
+			"properties": {
+				"type": {
+					"type": "string",
+					"pattern": "sitemap/sitemap_template#/definitions/page"
+				},
+				"title": {
+					"type": "string"
+				},
+				"elements": {
+					"type": "array",
+					"items": {
+						"$ref": "#/definitions/element"
+					}
+				}
+			},
+			"additionalProperties": false,
+			"required": ["title", "elements"]
+		},
+		"element": {
+			"anyOf": [
+				{ "$ref": "#/definitions/composite_element" },
+				{ "$ref": "#/definitions/atomic_element" }
+			]
+		},
+		"composite_element": {
+			"anyOf": [
+				{ "$ref": "#/definitions/frame_element" }
+			]
+		},
+		"atomic_element": {
+			"anyOf": [
+				{ "$ref": "#/definitions/text_element" },
+				{ "$ref": "#/definitions/slider_element" },
+				{ "$ref": "#/definitions/switch_element" }
+			]
+		},
+		
+		"composite_element_base": {
+			"type": "object",
+			"properties": {
+				"label": {
+					"type": "string"
+				},
+				"icon": {
+					"type": "string"
+				},
+				"elements": {
+					"type": "array",
+					"items": {
+						"$ref": "#/definitions/element"
+					}
+				}
+			},
+			"required": ["elements"] 
+		},
+		"frame_element": {
+			"allOf": [
+				{  "$ref": "#/definitions/composite_element_base" }, 
+				{
+					"properties": {
+						"type": {
+							"type": "string",
+							"pattern": "sitemap/sitemap_template#/definitions/frame_element"
+						}
+					}
+				}
+			],
+			"required": ["type"]
+		},
+		
+		"atomic_element_base": {
+			"type": "object",
+			"properties": {
+				"label": {
+					"type": "string"
+				},
+				"format": {
+					"type": "string"
+				},
+				"device": {
+					"$ref": "#/definitions/device"
+				},
+				"icon": {
+					"type": "string"
+				}
+			}
+		},
+		"text_element": {
+			"allOf": [
+				{ "$ref": "#/definitions/atomic_element_base" }, 
+				{
+					"properties": {
+						"type": {
+							"type": "string",
+							"pattern": "sitemap/sitemap_template#/definitions/text_element"
+						}
+					}
+				}
+			],
+			"required": ["type"] 
+		},
+		"slider_element": {
+			"allOf": [
+				{ "$ref": "#/definitions/atomic_element_base" }, 
+				{
+					"properties": {
+						"type": {
+							"type": "string",
+							"pattern": "sitemap/sitemap_template#/definitions/slider_element"
+						},
+						"min": {
+							"type": "number"
+						},
+						"max": {
+							"type": "number"
+						},
+						"step": {
+							"type": "number"
+						}
+					}
+				}
+			],
+			"required": ["type"] 
+		},
+		"switch_element": {
+			"allOf": [
+				{ "$ref": "#/definitions/atomic_element_base" }, 
+				{
+					"properties": {
+						"type": {
+							"type": "string",
+							"pattern": "sitemap/sitemap_template#/definitions/switch_element"
+						}
+					}
+				}
+			],
+			"required": ["type"] 
+		},
+		
+		"device": {
+			"type": "object",
+			"properties": {
+				"id": {
+					"type": "string"
+				},
+				"pointer": {
+					"type": "string"
+				}
+			},
+			"required": ["id"] 
+		}
+	}
+}

src/hos_cosgi_sitemap/src/hos/cosgi/service/sitemap/SitemapServiceImpl.cpp

@@ -19,6 +19,7 @@ namespace cosgi {
 namespace service {
 namespace sitemap {
 
+using namespace libvariant;
 
 // Service information
 HOS_SERVICE_IMPL_INFO(	SitemapServiceImpl, // Implementation
@@ -54,11 +55,68 @@ void SitemapServiceImpl::setRepoService(devicerepository::DeviceRepositoryServic
 
 
 void SitemapServiceImpl::init() noexcept {
+	// Get public parameters
+	nodehandle->getParam("sitemap_template_prefix", sitemapTemplatePrefix);
+	nodehandle->getParam("hos_status_topic", hosStatusTopic);
+
+	// Parse sitemaps
+	XmlRpc::XmlRpcValue rawValue;
+	nodehandle->getParam(sitemapTemplatePrefix, rawValue);
+	if (rawValue.getType() == XmlRpc::XmlRpcValue::TypeStruct) {
+		for (auto dev : rawValue) {
+			std::string sitemapName = dev.first;
+			XmlRpc::XmlRpcValue devRaw = dev.second;
+			try {
+				addSitemap(sitemapName, devRaw);
+				ROS_INFO_STREAM("Created sitemap " << sitemapName << ".");
+			} catch (std::exception& e) {
+				ROS_ERROR_STREAM("Could not create sitemap " << sitemapName << ": " << e.what());
+			}
+		}
+	}
+
 	initialized = true;
 	ROS_INFO_STREAM("RuleEngineService: Initialized and Ready.");
 }
 
 
+void SitemapServiceImpl::addSitemap(const std::string& name, XmlRpc::XmlRpcValue& rawValue) {
+	std::lock_guard<std::recursive_mutex> lock(serviceMutex);
+	if (rawValue.getType() != XmlRpc::XmlRpcValue::TypeString) {
+		throw std::runtime_error("sitemap config value is not a string.");
+	}
+	std::string strValue = static_cast<std::string>(rawValue);
+	libvariant::Variant value = libvariant::DeserializeJSON(strValue);
+	Variant schema;
+	try {
+		schema = coreService->getSchemaLoader().GetSchema("hos:schema://sitemap/sitemap_template");
+	} catch(std::exception& e) {
+		std::stringstream ss;
+		ss << "Could not load hos:schema://sitemap/sitemap_template: " << e.what();
+		throw std::runtime_error(ss.str());
+	}
+	SchemaResult sr = SchemaValidate(schema, value, &coreService->getSchemaLoader());
+	if (!sr.Error()) {
+		auto titleRaw = value["title"];
+		if (!titleRaw.IsString()) {
+			throw std::runtime_error("title is not a string.");
+		}
+		std::string title = titleRaw.AsString();
+		auto rootpage = value["rootpage"];
+		if (!rootpage.IsMap()) {
+			throw std::runtime_error("rootpage is not a map.");
+		}
+		std::shared_ptr<sitemaptemplate::SitemapTemplate> st = std::make_shared<sitemaptemplate::SitemapTemplate>(title);
+		st->createPage(rootpage);
+		sitemapTemplates.insert({name, st});
+	} else  {
+		std::stringstream ss;
+		ss << "Could not validate sitemap config value: " << sr.PrettyPrintMessage();
+		throw std::runtime_error(ss.str());
+	}
+}
+
+
 } /* namespace sitemap */
 } /* namespace service */
 } /* namespace cosgi */

src/hos_cosgi_sitemap/src/hos/cosgi/service/sitemap/SitemapServiceImpl.h

@@ -6,8 +6,7 @@
 #include <hos/cosgi/service/core/CoreService.h>
 #include <hos/cosgi/service/devicerepository/DeviceRepositoryService.h>
 #include <hos/cosgi/service/Implementation.h>
-//#include <hos/utils/SchemaLoader.h>
-// ROS includes
+#include "sitemap_template/SitemapTemplate.h"
 #include <ros/ros.h>
 // std includes
 #include <mutex>
@@ -30,9 +29,16 @@ private:
 	devicerepository::DeviceRepositoryService* repoService = nullptr;
 	ros::NodeHandle* nodehandle = nullptr;
 
+	std::recursive_mutex serviceMutex;
+
+	std::string sitemapTemplatePrefix = "/hos/sitemap/sitemap_templates";
+	std::string hosStatusTopic = "/hos/status/updates";
 	bool initialized = false;
 
+	std::map<std::string, std::shared_ptr<sitemaptemplate::SitemapTemplate>> sitemapTemplates;
+
 	void init() noexcept;
+	void addSitemap(const std::string& name, XmlRpc::XmlRpcValue& rawValue);
 
 public:
 

src/hos_cosgi_sitemap/src/hos/cosgi/service/sitemap/sitemap_template/SitemapTemplate.cpp

@@ -0,0 +1,60 @@
+
+#include "../sitemap_template/SitemapTemplate.h"
+
+namespace hos {
+namespace cosgi {
+namespace service {
+namespace sitemap {
+namespace sitemaptemplate {
+
+
+std::shared_ptr<Page> SitemapTemplate::createPage(const libvariant::Variant& param, std::weak_ptr<Page> parent) {
+	std::shared_ptr<Page> newPage;
+	if (parent.expired() && rootPage) {
+		throw std::runtime_error("There is already a root page.");
+	}
+	auto titleRaw = param["title"];
+	if (!titleRaw.IsString()) {
+		throw std::runtime_error("title is not a string.");
+	}
+	std::string title = titleRaw.AsString();
+	auto elements = param["elements"];
+	if (!elements.IsList()) {
+		throw std::runtime_error("elements is not a list.");
+	}
+	newPage = std::make_shared<Page>(*this, title, parent);
+	for ( auto e : elements.AsList()) {
+		newPage->createElement(e);
+	}
+	if (parent.expired()) {
+		rootPage = newPage;
+	}
+	return newPage;
+}
+
+
+std::shared_ptr<Element> Page::createElement(const libvariant::Variant& param) {
+
+}
+
+
+std::shared_ptr<Element> CompositeElement::createElement(const libvariant::Variant& param) {
+
+}
+
+
+std::shared_ptr<Page> AtomicElement::createLinkedToPage(const libvariant::Variant& param) {
+
+}
+
+
+std::shared_ptr<Device> AtomicElement::createDevice(const libvariant::Variant& param) {
+
+}
+
+
+} // namespace sitemaptemplate
+} // namespace sitemap
+} // namespace service
+} // namespace cosgi
+} // namespace hos

src/hos_cosgi_sitemap/src/hos/cosgi/service/sitemap/sitemap_template/SitemapTemplate.h

@@ -0,0 +1,164 @@
+
+#pragma once
+
+// hos includes
+#include <hos/utils/SchemaLoader.h>
+// libvariant
+#include <Variant/Schema.h>
+// std includes
+#include <map>
+#include <vector>
+#include <memory>
+#include <string>
+#include <atomic>
+
+
+namespace hos {
+namespace cosgi {
+namespace service {
+namespace sitemap {
+namespace sitemaptemplate {
+
+
+class Page;
+class Element;
+class AtomicElement;
+class CompositeElement;
+class Device;
+
+
+
+class SitemapTemplate  {
+private:
+	std::string title;
+	std::shared_ptr<Page> rootPage;
+
+public:
+	SitemapTemplate(const std::string& title) : title(title) {}
+
+	std::shared_ptr<Page> createPage(const libvariant::Variant& param, std::weak_ptr<Page> parent = std::weak_ptr<Page>());
+
+	std::shared_ptr<Page> getRootPage() noexcept { return rootPage; };
+};
+
+
+
+class Page {
+private:
+	SitemapTemplate& sitemap;
+	std::weak_ptr<Page> parent;
+	std::string title;
+	std::vector<std::shared_ptr<Element>> elements;
+
+public:
+	Page(SitemapTemplate& sitemap, const std::string& title, std::weak_ptr<Page> parent = std::weak_ptr<Page>())
+			: sitemap(sitemap), title(title) {}
+
+	SitemapTemplate& getSiteMap() noexcept { return sitemap; }
+	std::shared_ptr<Page> getParent() noexcept { return parent.lock(); }
+
+	std::shared_ptr<Element> createElement(const libvariant::Variant& param);
+	const std::vector<std::shared_ptr<Element>>& getElements() noexcept { return elements; }
+};
+
+
+enum class ElementType {
+	// composite elements
+	Frame,
+
+	// atomic elements
+	Text,
+	Switch,
+	Slider
+};
+
+class Element {
+private:
+	static std::atomic<uint64_t> nextID;
+
+	uint64_t id;
+	bool compositeFlag;
+	ElementType type;
+	Page& page;
+	std::weak_ptr<CompositeElement> parent;
+
+	std::string label;
+	std::string icon;
+
+public:
+	Element(	Page& page,
+				bool isComposite,
+				ElementType type,
+				std::weak_ptr<CompositeElement> parent,
+				const std::string& label,
+				const std::string& icon )
+			: id(nextID.fetch_add(1)), compositeFlag(isComposite), type(type), page(page), parent(parent), label(label), icon(icon) {}
+	virtual ~Element() {}
+
+	uint64_t getID() noexcept { return id; }
+	const std::string& getLabel() noexcept { return label; }
+	const std::string& getIcon() noexcept { return icon; }
+
+	Page& getPage() noexcept { return page; }
+	std::shared_ptr<CompositeElement> getParent() noexcept { return parent.lock(); }
+
+	bool isComposite() noexcept { return compositeFlag; };
+	ElementType getType() noexcept { return type; }
+};
+
+
+
+class CompositeElement : public Element {
+private:
+	std::vector<std::shared_ptr<Element>> elements;
+
+public:
+	CompositeElement(Page& page, ElementType etype, const std::string& label, const std::string& icon,
+		std::weak_ptr<CompositeElement> parent = std::weak_ptr<CompositeElement>())
+			: Element(page, true, etype, parent, label, icon) {}
+
+	std::shared_ptr<Element> createElement(const libvariant::Variant& param);
+	const std::vector<std::shared_ptr<Element>>& getElements() noexcept { return elements; }
+};
+
+
+
+class AtomicElement : public Element {
+private:
+	std::string format;
+	std::shared_ptr<Device> device;
+	libvariant::Variant additionalParams;
+	std::shared_ptr<Page> linkedToPage;
+
+public:
+	AtomicElement(Page& page, ElementType etype, const std::string& label, const std::string& icon,
+		const std::string& format, std::shared_ptr<Device> device, libvariant::Variant additionalParams,
+		std::weak_ptr<CompositeElement> parent = std::weak_ptr<CompositeElement>())
+			: Element(page, false, etype, parent, label, icon), format(format), device(device), additionalParams(additionalParams) {}
+
+	const std::string& getFormat() { return format; }
+	std::shared_ptr<Device> createDevice(const libvariant::Variant& param);
+	std::shared_ptr<Device> getDevice() { return device; }
+	const libvariant::Variant& getAdditionalParams() { return additionalParams; }
+
+	std::shared_ptr<Page> createLinkedToPage(const libvariant::Variant& param);
+	std::shared_ptr<Page> getLinkedToPage() { return linkedToPage; }
+};
+
+
+
+class Device {
+private:
+
+public:
+
+};
+
+
+
+} // namespace sitemaptemplate
+} // namespace sitemap
+} // namespace service
+} // namespace cosgi
+} // namespace hos
+

src/hos_launch/launch/hos_master.launch

@@ -1,4 +1,5 @@
 <launch>
 	<include file="$(find hos_core_types)/launch/setup_core_types.launch" />
 	<include file="$(find hos_philips_hue)/launch/hue_types.launch" />
+	<include file="$(find hos_cosgi_sitemap)/launch/setup_sitemap.launch" />
 </launch>