Creation and deployment of RESTful web services in a graphical programming language

• US 9,201,633 B2
• Filed: 08/02/2013
• Issued: 12/01/2015
• Est. Priority Date: 08/02/2013
• Status: Active Grant

• Current Assignee: National Instruments Corporation (Emerson Electric Company)
• Original Assignee: National Instruments Corporation (Emerson Electric Company)
• Inventors: Kalapati, Charles A., Spangler, Paul A., Winston, Jared A.
• Primary Examiner(s): Aguilera, Todd
• Application Number:
  US13/958,138
• Publication Number:
  US 20150040100A1
• Time in Patent Office: 851 Days
• Field of Search: None
• US Class Current: 1/1
• CPC Class Codes: G06F 8/34 Graphical or visual programming
• CPC Class Codes: G06F 8/47 Retargetable compilers
• CPC Class Codes: G06F 8/61 Installation

Abstract

Method and memory medium for generating a web service. A plurality of graphical data flow programs may be provided, and user input selecting one or more of plurality of graphical data flow programs for inclusion in a web service may be received, The web service may be generated based on the one or more graphical data flow programs. Each graphical data flow program may implement a respective web method, where each web method may implement or request a respective action. The web service may be deployable to a server for hosting, where the web service is invocable over a network to perform the corresponding one or more web methods.

Claims

1. A method for generating a web service, the method comprising:

utilizing a computer to perform;

displaying a node representing a new web service in a graphical user interface (GUI) in response to user input invoking initial creation of the new web service;

displaying a plurality of sub nodes in the GUI hierarchically below the node representing the web service, wherein the plurality of sub nodes includes;

at least one sub node that represents startup resources, configured to perform initialization and communication with one or more web methods for the web service; and

at least one sub node that represents web resources, configured for inclusion in the web service, wherein the web resources implement the one or more web methods for the web service;

including one or more graphical data flow programs in the at least one sub node, in response to user input selecting the one or more graphical data flow programs for inclusion in the web service, wherein each graphical data flow program comprises a plurality of interconnected nodes that visually indicate functionality of the graphical data flow program, wherein each graphical data flow program implements a respective startup resource or a respective web method that implements or requests a respective action, and wherein at least one of the selected one or more graphical data flow programs implements a startup resource; and

generating the web service based at least in part on the selected one or more graphical data flow programs, wherein the web service is deployable to a server for hosting, wherein the web service is invocable over a network to perform the one or more web methods.

2. The method of claim 1, wherein the web service comprises a Representational State Transfer (REST) software architecture.

3. The method of claim 1, wherein said generating the web service comprises compiling the selected one or more graphical data flow programs.

4. The method of claim 3, further comprising:

utilizing the computer to perform;

receiving user input specifying a platform for said compiling, wherein said compiling comprises compiling the selected one or more graphical data flow programs for compatibility with the platform specified.

5. The method of claim 4, wherein the platform specified is a real-time target comprising a real-time operating system.

6. The method of claim 3, wherein said compiling comprises compiling the selected one or more graphical data flow programs for cross-platform compatibility.

7. The method of claim 1, further comprising:

utilizing the computer to perform;

in response to the user input invoking initial creation of a new web service;

providing and displaying at least one sub node representing static resources in the GUI hierarchically below the node representing the web service, wherein the static resources comprise one or more of;

public content, comprising at least one file to be made accessible to clients by the web service;

or

private content, comprising at least one file that is not made accessible to clients by the web service.

8. The method of claim 1, wherein said generating the web service further comprises generating an installer for the web service.

9. The method of claim 1, further comprising:

utilizing the computer to perform;

including the web service and an executable program in an installer, wherein the installer is executable to install the web service and the executable program, and wherein the executable program and the web service are configured to operate in conjunction.

10. A non-transitory computer-accessible memory medium that stores program instructions executable by a processor to perform:

displaying a node representing a new web service in a graphical user interface (GUI) in response to user input invoking initial creation of the new web service;

displaying a plurality of sub nodes in the GUI hierarchically below the node representing the web service, wherein the plurality of sub nodes includes;

at least one sub node that represents startup resources, configured to perform initialization and communication with one or more web methods for the web service; and

at least one sub node that represents web resources, configured for inclusion in the web service, wherein the web resources implement the one or more web methods for the web service;

including one or more graphical data flow programs in the at least one sub node, in response to user input selecting the one or more graphical data flow programs for inclusion in the web service, wherein each graphical data flow program comprises a plurality of interconnected nodes that visually indicate functionality of the graphical data flow program, wherein each graphical data flow program implements a respective startup resource or a respective web method that implements or requests a respective action, and wherein at least one of the selected one or more graphical data flow programs implements a startup resource; and

generating the web service based at least in part on the selected one or more graphical data flow programs, wherein the web service is deployable to a server for hosting, wherein the web service is invocable over a network to perform the one or more web methods.

11. The non-transitory computer-accessible memory medium of claim 10, wherein the web service comprises a Representational State Transfer (REST) software architecture.

12. The non-transitory computer-accessible memory medium of claim 10, wherein said generating the web service comprises compiling the selected one or more graphical data flow programs.

13. The non-transitory computer-accessible memory medium of claim 12, wherein the program instructions are further executable to perform:

receiving user input specifying a platform for said compiling, wherein said compiling comprises compiling the selected one or more graphical data flow programs for compatibility with the platform specified.

14. The non-transitory computer-accessible memory medium of claim 13, wherein the platform specified is a real-time target comprising a real-time operating system.

15. The non-transitory computer-accessible memory medium of claim 12, wherein said compiling comprises compiling the selected one or more graphical data flow programs for cross-platform compatibility.

16. The non-transitory computer-accessible memory medium of claim 10, wherein the program instructions are further executable to perform:

in response to the user input invoking initial creation of a new web service;

displaying at least one sub node representing static resources in the GUI hierarchically below the node representing the web service, wherein the static resources comprise one or more of;

public content, comprising at least one file to be made accessible to clients by the web service;

or

private content, comprising at least one file that is not made accessible to clients by the web service.

17. The non-transitory computer-accessible memory medium of claim 10, wherein said generating the web service further comprises generating an installer for the web service.

18. The non-transitory computer-accessible memory medium of claim 10, wherein the program instructions are further executable to perform:

including the web service and an executable program in an installer, wherein the installer is executable to install the web service and the executable program, and wherein the executable program and the web service are configured to operate in conjunction.

19. A system, comprising:

a processor; and

a memory, coupled to the processor, wherein the memory stores program instructions executable by the processor to;

display a node representing a new web service in a graphical user interface (GUI) in response to user input invoking initial creation of the new web service;

display a plurality of sub nodes in the GUI hierarchically below the node representing the web service, wherein the plurality of sub nodes includes;

at least one sub node that represents startup resources, configured to perform initialization and communication with one or more web methods for the web service; and

at least one sub node that represents web resources, configured for inclusion in the web service, wherein the web resources implement the one or more web methods for the web service;

include one or more graphical data flow programs in the at least one sub node, in response to user input selecting the one or more graphical data flow programs for inclusion in the web service, wherein each graphical data flow program comprises a plurality of interconnected nodes that visually indicate functionality of the graphical data flow program, wherein each graphical data flow program implements a respective startup resource or a respective web method that implements or requests a respective action, and wherein at least one of the selected one or more graphical data flow programs implements a startup resource; and

generate the web service based at least in part on the selected one or more graphical data flow programs, wherein the web service is deployable to a server for hosting, wherein the web service is invocable over a network to perform the one or more web methods.

20. The system of claim 19, wherein the web service comprises a Representational State Transfer (REST) software architecture.