KR20100006497A

KR20100006497A - Method and system constituting web desktop framework

Info

Publication number: KR20100006497A
Application number: KR1020080066743A
Authority: KR
Inventors: 양성일
Original assignee: 양성일
Priority date: 2008-07-09
Filing date: 2008-07-09
Publication date: 2010-01-19

Abstract

PURPOSE: A method and a system for configuring a web desktop framework are provided to supply a UI(User Interface) for a home network including an enterprise web application environment and life appliances. CONSTITUTION: A service providing server(100) provides a WDA(Web Desktop Application) through a communication network. A service relay server(300) advertises the WDA through the communication network. The service relay server requests the WDA corresponding to a web portal service to the service providing server according to a request corresponding to the advertisement.

Description

Method for constructing web desktop framework and its system {Method and System constituting web desktop framework}

The present invention relates to a web desktop framework system, and more specifically, a Flex-based Rich Internet Application (RIA) program and an Open Service Gateway initiative (OSGi) -based server program are managed as one service. The present invention relates to a web desktop framework system that provides a web-based thin client / server environment to enable a user to use web services as easily as using a PC program.

Until now, the web environment has been a common web service that the entire web page is recalled from the browser even if one function. However, this is not only a waste of network and computer resources, but also takes a lot of transaction time. To solve this problem, it avoids recall of screens and only sends and receives data to and from the server. AXAX (Asynchronous JavaScript + XML) RIA technology has emerged. However, X-Internet has limitations due to its vendor-dependent protocol and development environment, and it is difficult to reuse. In addition, AJAX provides an open protocol, but provides a difficult environment for developers to access easily. Especially, AJAX has a disadvantage in that the productivity of the product is low due to the long production period due to the inability of debugging environment. To address these shortcomings, RIA technologies such as Flex from Microsoft and Silverlight from Microsoft have emerged as open source.

Flex and Silverlight offer innovative components that support a PC-like user interface. However, in deploying the software, Flex uses J2EE and Silverlight based on ASP.Net Framework, so the application execution environment is limited to WAS (Web Application Server).

In the past, the web environment was dominated by computer centers in portals and corporations, but as the industry developed gradually and the ubiquitous environment was established, the web interface-based environments were gradually expanding to living areas such as homes and cars.

Therefore, there is a need for a web interface framework technology capable of encompassing not only household products such as home appliances, IPTV, automobiles, robots, but also enterprise web application environments. There is also a need for a technology that provides a web software distribution network from web desktop application registration, advertisement, and installation so that users can easily select and use the web desktop application.

In addition, using Java-based OSGi and Flash-based Flex, there is a need for technology that can be easily accessed by existing web application developers to produce new value-added web desktop applications.

An object of the present invention for solving the above problems, a web desktop framework that can provide a user interface for home networks, including not only home appliances, IPTV, automobiles, robots, household products, but also enterprise web application environment To provide a system.

Another object of the present invention is to provide a web desktop framework system that can provide a web software distribution network ranging from web desktop application registration, advertisement, and installation so that a user can easily select and use a web desktop application.

Another object of the present invention is to provide a web desktop framework system that can be easily accessed by existing web application developers using Java-based OSGi and Flash-based Flex to produce new high value-added web desktop applications.

Web desktop framework system according to an embodiment of the present invention for achieving the above object, a service providing server for providing a web desktop application that is a portal service over the Web through a communication network; Advertise information about the web desktop application through a wired or wireless communication network, and request the service providing server to provide the web desktop application corresponding to the web portal service according to a request received in response to the advertisement. A service relay server corresponding to receiving and providing the web desktop application provided from the service providing server; And requesting and providing the web desktop application corresponding to the web portal service according to a command input in response to the advertisement by accessing the service mediation server through the wired or wireless communication network. And a client terminal executing the web portal service corresponding to the web desktop application installed through the service intermediation server and the service providing server.

The service relay server is applied to at least one of an IPTV set-top box, a telematics server, an intelligent robot, and a home server for a home network.

The client terminal 500 is applied to at least one of a TV, a telematics terminal, a PC, a personal digital assistant (PDA), and a smart phone.

In the present embodiment, the service intermediation server, an extension communication providing unit for providing a service that extends the function of the Hypertext Transfer Protocol (Http) service defined by the Open Service Gateway initiative (OSGi) by embedding a Java Server Pages (JSP) engine ; A service providing unit providing the web desktop application requested from the client terminal and providing initial screen information of the web desktop application to the client terminal; A service installation unit for installing the web desktop application to the client terminal and providing an upgrade installation of the web desktop application; A service advertisement unit for advertising portal service information corresponding to the web desktop application stored in the service providing server to the client terminal; And a service setting unit for setting service provision with the client terminal.

The service intermediation server may include a service interworking unit configured to manage an adapter for an enterprise computer system providing a service not stored in the service providing server, an interface with the enterprise computer system for providing a service, and providing content. It may be configured to include more.

The extended communication providing unit performs at least one of a web server, an MXML engine, a JSP engine, a servlet engine, and an encryption function.

The service provider performs at least one of a simple object access protocol (SOAP), a streaming, a life cycle, and an encryption function.

The service interworking unit performs at least one of an adapter management function and an adapter search function.

The service installation unit performs at least one of application installation, bundle installation, service uninstallation, and service management.

In the present exemplary embodiment, the client terminal may include a multiple document interface (MDI) component, an event handler, a grid, a list, and a model view control (MVC) pattern that provide a plurality of working environments by extending the functions of the flex basic component. An extension component that provides a Tree component; A desktop management unit providing a web desktop operating platform for the client terminal, controlling a desktop, a start menu, a work window, and installing the web desktop application provided from the service intermediation server; A web rich client platform (WRCP) that provides a basic framework of the web desktop application and supports development by a plug & play method of menu, view, log, and configuration of the web desktop application; And a user interface unit providing input and output information of a corresponding command corresponding to the web desktop application.

The desktop manager performs at least one of a user authentication, a work window control, an event call, a desktop control, and an encryption function.

The WRCP performs at least one of a menu management, a view area management, a tool bar management, a configuration, and a help management function.

On the other hand, in the web desktop framework configuration method according to an embodiment of the present invention for achieving the above object, the client terminal receives the user personal information from the service intermediary server using a web browser, the initial according to the user personal information An initial startup step of displaying a screen; Downloading and installing, by the client terminal, the web desktop application from the service broker server using license information and environment setting information of the web desktop application corresponding to the advertisement information provided from the service broker server; And when the termination command is selected by the client terminal, storing state information and termination time information of the currently executed web desktop application to the service intermediation server and terminating the system.

According to the present invention, it provides a web interface framework that can encompass not only home appliances such as home appliances, IPTV, automobiles, robots, but also enterprise web application environment, and registers a web desktop application so that a user can easily select and use the web desktop application. It can provide a web software distribution network from advertising to installation.

In addition, the present invention uses Java-based OSGi and Flash-based Flex to enable existing web application developers to easily access and produce new high value-added web desktop applications.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the same elements in the figures are represented by the same numerals wherever possible. In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.

1 is a view schematically showing the configuration of a web desktop framework system according to an embodiment of the present invention.

As shown, the web desktop framework system includes a service providing server 100, a service relay server 300, and a client terminal 500.

The service providing server 100 provides a portal service through the web to the service intermediation server 300 connected through a communication network.

The service relay server 300 requests the corresponding web portal service to the service providing server 100 in response to a request of the client terminal 500 connected through the communication network of the client terminal 500, and provides a corresponding web. The portal service is provided to the client terminal 500.

The client terminal 500 accesses the service intermediation server 300 through the corresponding communication network by using the mounted communication module, and provides the service in response to the command input to the client terminal 500. Ask for and receive.

In the illustrated web desktop framework system, all client terminals 500, a service intermediary server 300, and a service providing server 100 in an Internet environment using a Transmission Control Protocol / Internet Protocol (TCP / IP) are connected.

In the present embodiment, the service relay server 300 may be applied to an IPTV (Internet Protocol Television) set-top box, a telematics server, an intelligent robot, and a home server.

In addition, in the present embodiment, the client terminal 500 may be a TV, a telematics terminal, a PC, a personal digital assistant (PDA), a smart phone, or the like.

Here, the PDA and the smartphone are interoperable by a web interface using a full browsing technology and a wireless communication protocol such as WiFi (Wireless Fidelity) and WCDMA (Wideband Code Division Multiple Access).

2 is a block diagram showing a detailed configuration of a web desktop framework system according to a preferred embodiment of the present invention.

As shown, the client terminal 500 and the service intermediary server 300 is connected to each other via a wired or wireless Internet 50 to communicate. Services provided to the client terminal 500 are stored and registered together with the metadata in the service providing server 100. The registered service is provided to the client terminal 500 through the service information advertisement function of the service intermediation server 300 and exposed to the user.

At this time, when the user selects the use of the exposed service through the client terminal 500, the service intermediary server 300 is installed by installing the service stored in the service providing server 100 through the service installation function and registered therein. The corresponding user interface (UI) contact point of the client terminal 500 is exposed to the user through the desktop management function.

The service providing server 100 stores and manages a web desktop application package for providing to the client terminal 500. That is, the service providing server 100 provides a function of registering, searching for, and downloading an application package, and managing the package through metadata.

The service broker server 300 may include an extension Http Service 310, a Service Provider 320, a Service Integration Unit 330, and a Service Installer. 340, a service advertisement unit 350, and a service set 360.

The extension Http Service 310 is an extension of the function of the Hypertext Transfer Protocol (Http) Service defined by OSGi and includes a Java Server Pages (JSP) engine.

The service provider 320 processes a web desktop application requested from the client terminal 500 through the service intermediation server 300 and processes a server event according to the request of the client terminal 500. . In addition, the service provider 320 provides initial screen information of the web desktop framework to the client terminal 500 via the service intermediation server 300 and transmits the web desktop application to the client terminal 500.

The service integration unit 330 manages an interface with the enterprise computer system 700 for adapter management, service provision, and content provision for the enterprise computer system 700.

The service installer 340 performs a function for installing a web desktop application and automatically installing a web desktop application upgrade.

The service advertisement unit 350 performs an advertisement function using metadata of the service providing server 100, and performs a web desktop application advertisement function through registration of the latest service and use of the most services.

The service set 360 sets a service with the client terminal 500 and a service with the enterprise computer system 700.

The client terminal 500 may include a flash unit 510, a flex component 520, an extension component 530, a desktop manager 540, a web rich client platform WRCP 550, and a user. And an interface unit (UI service) 560.

The flash unit 510 is a Flash Player 9.0 version of Adobe Corporation. The flash unit 510 is a framework for executing animations of ActionScript and SWF format movie clips. The flash unit 510 is a basic environment in which the desktop manager 540 of the present invention is executed.

Flex Component 520 is a basic component that can implement Rich Internet Application (RIA) based on Adobe's Flash. It is a button, text input, text for indicator, A component that provides the basic functionality of a user interface (UI), such as a label and a radio button that drives one of several options.

The extension component 530 extends the functions of the Flex basic component described above, and includes Grid, List, and MDI (Multiple Doucument Interface) components, event handlers, and model view control (MVC) patterns that provide various working environments. Provides the Tree component. Grid's function, one of the basic components of Flex, supports the table format displayed in a single cell, so it cannot meet the needs of users familiar with the environment such as Excel, so it supports automatic operation, cell merging, and multiple columns. It includes Grid and supports various input components that support multiple data formats. In particular, it supports MDI components that can work by opening multiple windows so that multiple tasks can be performed simultaneously. In addition, Flex's events can only be handled within the browser, but extend this to support a server-synchronized event handling model that allows developers to easily handle logic in sync with events on the server. Finally, the components that support the MVC pattern are UI components that are separated into Model, View, and Control. Model is the data handling, View is the user interface, and Control is the part that executes logic through user events. Swing is the typical format, making it easier for Java developers to develop Flex. The components of the MVC pattern have been reorganized to develop Grid, Tree, List, etc. in the Java MVC model format. For example, Grid consists of GridModel, Grid, GridEditor, GridRender. A set of components consisting of

The desktop manager 540 provides a web desktop operating platform for the client terminal 500 and controls a desktop, a start menu, and a work window. In addition, the desktop manager 540 controls an event through the web desktop event queue and controls an event provided from the service providing server 100 through interworking with the service providing unit 320 of the service intermediation server 300. In addition, the desktop manager 540 installs a web desktop application browser.

Web Rich Client Platform (WRCP) 550 provides a basic framework for web desktop applications. The WRCP 550 also supports development of Plug & Play for menus, views, logs, and configuration of web desktop applications.

The UI service 560 is a user interface service provided to the user as a basic user interface service such as a navigator supporting a web folder, a note path supporting basic document operations, an MP3 player for music, and a video player with a flash video based media player. It consists of a control panel for configuration and an album service for image editing.

Hereinafter, a detailed function of each component constituting the service relay server 300 and the client terminal 500 will be described.

First, the components constituting the service intermediation server 300 will be described.

The extension Http Service 310 provides a web server service that extends the OSGi Http service of the service intermediary server 300. Therefore, the extended communication provider 310 performs a web server function that supports not only basic Http protocol processing but also automatic compilation of MXML, which is a source file of Flex, and Java Server Pages (JSP) applied to many web applications.

Specifically, the extended communication provider 310 performs a web server, an MXML engine, a JSP engine, a servlet engine, and an encryption function.

Here, the web server function is a servlet, JSP, resource call function for HTTP protocol processing, user session and request.

MXML engine function is to compile MXML which is a source file of Flex, dynamically write MXML using JSP, and convert JMXML file, which is written in JSP, to MXML through JSP engine and compile it.

JSP engine function is a function that provides the environment to develop web application easily even in OSGi based on JSP 2.1 support.

The Servlet Engine feature supports the latest web application APIs with Servlet v2.5 support.

The encryption function communicates with the HTTPS protocol with SSL support, and provides a secure security environment through encryption processing for data during data communication with the service provider 320 of the service broker server 300.

The data service unit 320 is a web application that operates on the extended communication unit 310. The data service unit 320 processes data for requests from the client terminal 500 and outputs a result of the Simple Object Access Protocol (SOAP). Provides a service that responds with messages in binary format. In addition, the service providing unit 320 works in conjunction with the desktop manager 540 of the client terminal 500 to start a service of a web desktop application, terminate a service, enlarge a service screen, reduce a service screen, submit, reset, etc. Processes the service usage event of the user.

In detail, the service provider 320 performs Simple Object Access Protocol (SOAP), Streaming, Life Cycle, and Encryption.

Here, Simple Object Access Protocol (SOAP) is a distributed call protocol used in ebXML, a web service, and in this embodiment, the desktop management unit 540 of the client terminal 500 and a basic event call-back or basic This protocol is used for data processing.

Streaming function supports RTP and RTCP to support audio and video real-time transmission, and is a protocol for transmitting large data in binary.

Lifecycle functionality provides status information and data for Web desktop applications. In addition, the lifecycle function is linked to the desktop management unit 540 of the client terminal 500, and starts from the background information, the information activated when the service is selected, and takes care of data processing at the end of the service.

Encryption features support public key infrastructure (PKI) for data integrity and nonrepudiation.

The service integration unit 330 provides an interworking mechanism for the enterprise computer system 700 and manages an adapter that is in charge of the actual processing of the interworking. Here, the adapter provides a common interface through which a service running on OSGi may make a system request to the enterprise computer system 700 and receive a response.

In this case, the enterprise computer system 700 may include Java Message Service (JMS), Enterprise Java Beans (EJB), Web Service, and Service Advertising Protocol (SAP).

In detail, the service integration unit 330 performs an adapter management function and an adapter search function.

Here, the adapter management function is to perform a connection and message protocol conversion function of the enterprise computer system 700. The adapter management function manages the lifecycle of registration, activation, inactivation and termination of the adapter for end-to-end connection with the enterprise computer system 700. In addition, the adapter management feature supports fault tolerant features that minimize the impact on other systems to the fault of one adapter.

The adapter search function supports a search management tool that can be analyzed to monitor the status of currently supported adapters, and provides an alarm function and an efficient check on the error condition of the adapter.

The service installer 340 corresponds to a search function of the portal service registered in the service providing server 100 or a request for using the service exposed to the user by the service advertisement unit 350 from the client terminal 500. The service is provided by the service providing server 100 and installs (installs) the service.

In detail, the service installation unit 340 has application installation, bundle installation, service uninstallation, and service management functions.

Here, the application installation function is a component that guides users to install and use a new web desktop application. In addition, the application installation function supports the uninstallation screen of the web desktop application and enables the user to easily update the application by searching for the update status of the web desktop application registered in the service provider server 100. .

The bundle install feature allows web desktop applications to be installed in the OSGi bundle format. In addition, the bundle installation function supports importing the OSGi bundle from the portal service registered in the service providing server 100 and installing the bundle in the service intermediation server 300.

The service uninstall feature supports the removal of web desktop applications installed in OSGi bundles. Service management features support management tools that allow users to easily manage the registration, activation, deactivation, and removal of services from Web desktop applications installed in OSGi bundles.

The service advertisement unit 350 provides a function of advertising a service to a user such as the latest registration of the OSGi bundle of the portal service registered in the service providing server 100 and the maximum download. In addition, the service advertising unit 350 is also registered with the meta information when the OSGi bundles are registered in the service providing server 100, through which the user can search and advertise through the desktop management unit 540 of the client terminal 500 Provides an interface for doing so. The service advertisement unit 350 calls the service installation unit 340 when the user selects the service use.

The service advertisement unit 350 has a service advertisement and a service search function.

Here, the service advertisement function is a function of advertising the services registered in the service providing server 100 to the user through the desktop manager 540 and the service provider 320 based on metadata. In addition, the service advertisement function provides an infrastructure for providing advertisement information for advertisement-based freeware web desktop applications.

The service search function provides an interface for easily searching for services registered in the service providing server 100 through the latest inquiry, the most downloaded, the category, the tagging, and the like.

Hereinafter, detailed functions of the components of the client terminal 500 will be described.

The extension component 530 provides a function for handling common user interface (UI) programming tasks based on the functions of the basic components of the flex. In addition, the extension component 530 provides a user interface (UI) component that provides various functions such as a Grid component that provides a basic spreadsheet function and a TextField that can input only a certain type of data such as numbers and IP.

The extension component 530 includes a UI toolkit component, a layout supporting a layout of charts and components, a Grid component for a spreadsheet, a wizard for intuitively supporting user guidance, and a wizard. Logger component that manages log registration, inquiry, etc. is provided. The extension component 530 provides basic components such as an action, a viewer, and a form that can be integrated into the web rich client platform (WRCP) 550.

The desktop manager 540 provides a web user with a window-like user interface, provides a desktop of a service contact point, handles a user interface (UI) event of a service, calls a server event for a user's service use, and controls a work window. do.

Here, the user interface is classified into a client interface and a server interface. The client interface is an event of user interface components, such as a mouse click and a button selection, and the server interface is an interface that notifies the server of events such as content content change request or user interface (UI) service start and stop according to the work window size.

In detail, the desktop manager 540 has a user authentication, a work window control, an event call, a desktop control, and an encryption function.

The user authentication feature ensures that only the authorized user is logged in during the first access to the web desktop. In addition, the user authentication function provides ID and password encrypted communication through the SSL protocol, and provides a personalized web desktop environment through user information.

The task pane control function supports maximizing, minimizing, moving, reverting to the previous size, etc. of the task pane running in the window and requesting the server for the data corresponding to the size.

Event calling functions are categorized into events on the web desktop such as button clicks, mouse movements, and server events such as web application startup and shutdown. The event queue supports synchronous and asynchronous event calling. In this case, the synchronous event waits after sequentially calling event listeners registered when an event occurs, and the asynchronous event does not wait after calling event listeners in the registered order when an event occurs.

The desktop control function is to provide an initial screen of the desktop in conjunction with the service provider 320 of the service broker server 300. In addition, the desktop control function processes the layout according to the size and position of the work window on the desktop.

The encryption function supports data encryption during data transmission to the service broker server 300.

Web Rich Client Platform (WRCP) 550 is a user interface application architecture that allows developers to easily develop user interfaces (UIs) by predefining the basic skeleton of user interface (UI) applications that run on the desktop management unit 540. to be.

Looking at the PC program, it consists of functions such as menu management, tool bar, view area, configuration, help, etc. The WRCP 550 of the present embodiment provides an architecture to easily build such a function. Easily plug-in extends to support web user interface applications.

In detail, the WRCP 550 has a menu management, a view area management, a tool bar management, a configuration, and a help management function.

Here, the menu management function supports a function of adding, changing, and deleting a menu, and has a function of registering a menu name, an icon, and view information to be executed when selected. The menu management function supports various shapes of menus such as pull-down menus, side menus, pop-up menus, and also supports environment adjustments at runtime such as hiding menus and moving menus.

View area management function displays and displays the view in the view area based on the view information registered at the time of menu registration. In this case, the view area is classified into four categories: right, west, center, and south. In addition, each view can be moved to four areas.

The tool bar management function is to manage the tool bar in the area where the tool icons are located, and allows the user to easily select an icon corresponding to the function, and the position is changed according to the pull-down menu and the side menu. To support them.

The Configuration function provides a framework for easily developing the program's configuration, and configures the list and view information registration to be added to the configuration. Here, the information for environment setting is managed and supported in XML.

The help management feature provides a framework for easily developing program help. In addition, the help management function supports registering a list to add to the help, the document format of the list, and a document (Html, PDF, RDF, Txt).

3 is a flowchart illustrating a system initial start process in a method for configuring a web desktop framework system according to an exemplary embodiment of the present invention.

First, the client terminal 500 accesses the provided web browser (S110) and determines whether the desktop manager 540 is installed (S120).

If the desktop manager 540 is installed, the client terminal 500 processes user authentication through the desktop manager 540 and the service intermediation server 300 (S130). On the other hand, if the desktop manager 540 is not installed in step S120, the client terminal 500 performs the step S130 after installing the desktop manager 540 (S140).

By determining whether the user is the correct user through the authentication process of step S130 (S150), if not the correct user, the client terminal 500 performs the step S130 after adding the user through the service intermediation server 300 (S160). .

If the user is a correct user through authentication, the client terminal 500 requests the service intermediation server 300 to provide user personal information (S170). Thus, when receiving the user personal information from the service intermediary server 300 (S180), the client terminal 500 displays the initial screen according to the user personal information to provide to the user (S190).

4 is a flowchart illustrating a process of executing a web desktop application in a method of configuring a web desktop framework system according to an exemplary embodiment of the present invention.

In the present embodiment, the client terminal 500 may receive a web desktop application (WDA) selection (S210), an end selection (S212), and a service advertisement selection (S214) command by a user operation.

At this time, if the web desktop application (WDA) is selected (S210), the client terminal 500 determines whether to install the web desktop application (WDA) (S220). If the web desktop application (WDA) is not installed, the client terminal 500 downloads and installs the web desktop application (WDA) from the service intermediation server 300, and then performs steps S230 and S240. If the web desktop application (WDA) is installed in step S220, the client terminal 500 determines whether the web desktop application (WDA) is a portlet (S240). Here, the portlet is a method of providing content using one of Java web application technologies. The portlet is a method of providing content to a user differently by calling the content according to a minimum maximum state.

If the web desktop application WDA is not a portlet, the client terminal 500 executes the web desktop application WDA (S280).

On the other hand, if the web desktop application (WDA) in step S240 is a portlet (Portlet), the client terminal 500 requests the service intermediary server 300 for the minimum window content (S250).

Accordingly, the client terminal 500 obtains and returns the content for the minimum window (S260), and displays the content information of the minimum window (S270). Accordingly, the client terminal 500 executes a web desktop application (WDA) corresponding to the displayed content information (S280).

5 is a flowchart illustrating a process of installing a web desktop application in a method of configuring a web desktop framework system according to an exemplary embodiment of the present invention.

When the service advertisement is selected in step S214 of FIG. 4, the client terminal 500 inquires detailed information of the corresponding web desktop application WDA (S310). The client terminal 500 determines whether an installation command of the web desktop application WDA is input (S320).

If it is determined that the installation command of the web desktop application WDA is not input, the client terminal 500 performs process A of FIG. 4, and if it is determined that the installation command is input, the client terminal 500 performs the installation of the web desktop application WDA. Requests to the service broker server 300 (S330). Accordingly, the client terminal 500 receives the license information and environment setting information of the web desktop application WDA provided by the service intermediation server 300 from the service providing server 100 (S340). At this time, the client terminal 500 requests the service intermediation server 300 for license approval according to the license information (S350).

Depending on whether the license is approved (S360), if the approval process is not performed, the client terminal 500 performs step A of FIG. 4, and when the approval is processed, provides the received environment setting information screen (S370). The client terminal 500 sets the environment according to the displayed environment setting information and transmits the result to the service intermediation server 300 (S380).

Thereafter, the client terminal 500 downloads and installs a web desktop application (WDA) from the service intermediation server 300 (S390). The client terminal 500 provides an installation completion screen of the web desktop application WDA (S395).

6 is a flowchart illustrating a system shutdown process in a method for configuring a web desktop framework system according to an exemplary embodiment of the present invention.

If the end is selected by the step S212 of Figure 4, the client terminal 500 determines whether the end menu is selected through the start menu of the system (S410). If it is determined that the end menu of the system is not selected, the client terminal 500 performs step A of FIG. 4.

If it is determined that the end menu of the system is selected, the client terminal 500 transmits state information and end time information of the currently running web desktop applications (WDAs) to the service intermediation server 300 (S420).

Accordingly, the client terminal 500 receives the notification transmitted after the service intermediary server 300 stores state information and end time information of the web desktop applications (WDAs) (S430). Accordingly, the client terminal 500 terminates the system after outputting the termination message alarm of the system (S440).

In the above, specific preferred embodiments of the present invention have been illustrated and described. However, the present invention is not limited to the above-described embodiments, and any person having ordinary skill in the art to which the present invention pertains may make various modifications and equivalents without departing from the gist of the present invention attached to the claims. Other implementations may be possible. Therefore, the true technical protection scope of the present invention should be defined only by the appended claims.

Claims

In the web desktop framework system,

A service providing server for providing a web desktop application, which is a portal service through the web, through a communication network;

Advertise information about the web desktop application through a wired or wireless communication network, and request the service providing server to provide the web desktop application corresponding to the web portal service according to a request received in response to the advertisement. A service relay server corresponding to receiving and providing the web desktop application provided from the service providing server; And

By connecting to the service intermediation server through the wired or wireless communication network, requesting the service intermediation server to provide the web desktop application corresponding to the corresponding web portal service according to a command input corresponding to the advertisement, And a client terminal executing the web portal service corresponding to the web desktop application installed through interworking with the service intermediation server and the service providing server.

The method of claim 1,

The service relay server is a web desktop framework system, characterized in that at least one of the Internet Protocol Television (IPTV) set-top box, telematics (telematics) server, intelligent robot, and home server for the home network is applied.

The method of claim 1,

The client terminal (500) is a web desktop framework system, characterized in that at least any one of the TV, telematics terminal, PC, Personal Digital Assistant (PDA), and a smart phone is applied.

The method of claim 1,

The service intermediary server,

An extension communication providing unit providing a service that extends a function of a hypertext transfer protocol (Http) service defined by an Open Service Gateway initiative (OSGi) by embedding a Java Server Pages (JSP) engine;

A service providing unit providing the web desktop application requested from the client terminal and providing initial screen information of the web desktop application to the client terminal;

A service installation unit for installing the web desktop application to the client terminal and providing an upgrade installation of the web desktop application;

A service advertisement unit for advertising portal service information corresponding to the web desktop application stored in the service providing server to the client terminal; And

And a service setting unit for setting service provision with the client terminal.

The method of claim 4, wherein

The service intermediary server,

And a service interworking unit for managing an adapter for an enterprise computer system providing a service that is not stored in the service providing server, an interface with the enterprise computer system for providing a service, and providing content. Web desktop framework system.

The method of claim 4, wherein

The extended communication providing unit, at least one of a web server, MXML engine, JSP engine, Servlet engine, and encryption function, characterized in that the web desktop framework system.

The method of claim 4, wherein

The service provider is a web desktop framework system, characterized in that for performing at least one of the Simple Object Access Protocol (SOAP), streaming (Streaming), life cycle (Life Cycle), and encryption functions.

The method of claim 4, wherein

And the service interworking unit performs at least one of an adapter management function and an adapter search function.

The method of claim 4, wherein

The service installation unit performs at least one of application installation, bundle installation, service uninstallation, and service management functions.

The method according to claim 1 or 4,

The client terminal,

An extension component that provides Grid, List, and Tree components of an MDI (Multiple Doucument Interface) component, an event handler, and a Model View Control (MVC) pattern, which extend a function of a Flex basic component to provide a plurality of working environments;

A desktop management unit providing a web desktop operating platform for the client terminal, controlling a desktop, a start menu, a work window, and installing the web desktop application provided from the service intermediation server;

A web rich client platform (WRCP) that provides a basic framework of the web desktop application and supports development by a plug & play method of menu, view, log, and configuration of the web desktop application; And

And a user interface unit for providing input and output information of a corresponding command corresponding to the web desktop application.

The method of claim 10,

And the desktop manager performs at least one of a user authentication, a work window control, an event call, a desktop control, and an encryption function.

The method of claim 10,

The WRCP is configured to perform at least one of menu management, view area management, tool bar management, configuration, and help management.

A service providing server for managing and providing a web desktop application corresponding to the portal service, a client terminal requesting a web desktop application corresponding to the provided advertisement information, and information about the portal service stored in the service providing server to the client terminal. A method of constructing a web desktop framework of a web desktop framework system comprising a service intermediary server for advertising and requesting to the service providing server the web desktop application corresponding to a request of the client terminal to the client terminal. ,

An initial start step of the client terminal receiving user personal information from the service broker server using a web browser and displaying an initial screen according to the user personal information;

Downloading and installing, by the client terminal, the web desktop application from the service broker server using license information and environment setting information of the web desktop application corresponding to the advertisement information provided from the service broker server; And

If the client terminal is selected to terminate the command, the web desktop framework configuration comprising the step of storing the status information and the end time information of the currently running web desktop application to the service intermediary server and shuts down the system. Way.