CN112187711B - ONU (optical network unit) cross-platform middleware and method - Google Patents

ONU (optical network unit) cross-platform middleware and method Download PDF

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CN112187711B
CN112187711B CN202010826821.6A CN202010826821A CN112187711B CN 112187711 B CN112187711 B CN 112187711B CN 202010826821 A CN202010826821 A CN 202010826821A CN 112187711 B CN112187711 B CN 112187711B
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command
sock
data
application software
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CN112187711A (en
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范梁宝
黄邦云
张书义
何家强
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Fujian Newland Communication Science Technologies Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/70Software maintenance or management
    • G06F8/76Adapting program code to run in a different environment; Porting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/34Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • H04L69/162Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields involving adaptations of sockets based mechanisms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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  • Software Systems (AREA)
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Abstract

The invention provides an ONU cross-platform middleware and a method in the technical field of optical fiber communication, wherein the middleware comprises a CGI component, an SOCK component, a JCP component, an OPT component, an XML component and a Porting component; one end of the SOCK component is connected with the CGI component, and the other end of the SOCK component is connected with the JCP component; the OPT component is respectively connected with the JCP component, the XML component and the Porting component. The invention has the advantages that: the compatibility of an application software system is greatly improved, the development period is shortened, and the maintenance workload is reduced.

Description

ONU (optical network unit) cross-platform middleware and method
Technical Field
The invention relates to the technical field of optical fiber communication, in particular to an ONU cross-platform middleware and an ONU cross-platform middleware method.
Background
In the existing PON (passive optical network) network technology, an onu (optical network unit) is used as a fiber network terminal device, and multiple platforms (hardware and operating systems) can be selected, and as the PON network technology and PON network deployment are gradually improved, product requirements are constantly changing, and an application software system meeting the product requirements needs to be constantly developed and upgraded. Generally, different chip schemes need to adopt different platforms, and different platforms and communication protocols need to be adapted when an application software system is developed, so as to meet the requirement of rapid development of products.
Conventionally, in the development process of an application software system of an ONU, there are the following disadvantages: 1. a set of application software system needs to be independently developed for each platform or products with different required functions; however, the system architecture and the communication protocol interface of each platform are not uniform, so that the application software system cannot be applied in different products with different requirements across platforms, and the portability is poor; 2. when the application software system is upgraded and maintained, the application software systems of all platforms need to be maintained at the same time, so that the maintenance workload is large and the maintenance is difficult; 3. the application software development system is composed of a business logic program, an application logic program and a basic program, the basic program development work is extremely complicated, the workload is large, the development period is long, the development of the whole application software system is independently carried out on products with different platforms and different requirements, a large amount of repeated work exists, the work period is long, and the project development risk is large.
Therefore, how to provide an ONU cross-platform middleware and method to achieve the purpose of improving the compatibility of an application software system, shortening the development period, and reducing the maintenance workload becomes a problem to be solved urgently.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an ONU cross-platform middleware and method, which improve the compatibility of an application software system, shorten a development period, and reduce maintenance workload.
In a first aspect, the present invention provides an ONU cross-platform middleware, which includes a CGI component, an SOCK component, a JCP component, an OPT component, an XML component, and a Porting component;
one end of the SOCK component is connected with the CGI component, and the other end of the SOCK component is connected with the JCP component; the OPT component is respectively connected with the JCP component, the XML component and the Porting component;
the CGI component is used for packaging, analyzing and forwarding data between the WEB service of the application software system and the SOCK component;
the SOCK component is used for providing a uniform network operation interface for an application software system;
the JCP component is used for analyzing the data forwarded by the SOCK component, converting the data into a command function address and forwarding the command function address to the OPT component;
the OPT component is used for executing a corresponding command based on the command function address after calling a hardware drive and an operating system of the terminal through the Porting component, and calling the XML component to perform read-write operation on the FLASH of the terminal;
the XML component is used for providing a read-write interface of XML format data;
the Porting component is used for providing an interface for the OPT component to call the hardware driver of the terminal and the operating system.
Further, the data encapsulation, analysis, and forwarding between the CGI component and the SOCK component for the WEB service of the application software system specifically includes:
the CGI component is used for packaging data sent by the WEB service of the application software system into a JSON format and then forwarding the data to the SOCK component, or analyzing the data sent by the SOCK component and then forwarding the data to the WEB service of the software system.
Further, the SOCK component is configured to provide a uniform network operation interface for the application software system, specifically:
the SOCK component is used for setting the interface protocol type and the interface address of the SOCK component, further providing a uniform network operation interface for an application software system, and supporting the setting of the overtime waiting time for establishing SOCK protocol connection with the JCP component.
Further, the JCP component is configured to analyze data forwarded by the SOCK component, convert the data into a command function address, and forward the command function address to the OPT component, specifically:
the JCP component is used for analyzing JSON format data forwarded by the SOCK component to obtain command data, inquiring a preset command interface function table based on the command data to obtain a command function address, and forwarding the command function address to the OPT component.
Further, after the OPT component is used to call the hardware driver and the operating system of the terminal through the Porting component, the method executes the corresponding command based on the command function address, and calls the XML component to perform the read-write operation on the FLASH of the terminal specifically includes:
and the OPT component is used for executing a corresponding command on the operating system based on the command function address after calling the hardware drive and the operating system of the terminal through the Porting component, and calling the XML component to write the data sent by the application software system into the FLASH of the terminal or read the data stored in the FLASH.
Further, the read-write interface of the XML component for providing XML format data specifically is:
the XML component is used for providing a read-write interface of the XML format data, writing the XML format data into the FLASH of the terminal, or reading the XML format data stored in the FLASH of the terminal.
Further, the specific steps of the Porting component being used for providing an interface for the hardware driver and the operating system of the OPT component calling terminal are as follows:
the Porting component is used for calling hardware drivers of different terminals and different models and providing interfaces for the operating system for the OPT component.
In a second aspect, the present invention provides an ONU cross-platform method, including the following steps:
step S10, after the SOCK protocol connection is established between the SOCK component and the application software system, receiving an operation command in a JSON format sent by the application software system;
step S20, the SOCK component establishes SOCK protocol connection with the JCP component, and after the overtime waiting time is set, the operation command is forwarded to the JCP component;
step S30, the JCP component presets a command interface function table with command data and command function address related; the JCP component receives the operation command, analyzes the operation command in the JSON format to obtain command data, queries a command interface function table based on the command data to obtain a command function address, and forwards the operation command and the command function address to the OPT component;
and step S40, after the OPT component calls the hardware drive and the operating system of the terminal through the Porting component, executing a corresponding command on the operating system based on the command function address, and calling the XML component to store the operating command in the XML format into the FLASH of the terminal.
Further, the step S10 is specifically:
after the SOCK component establishes SOCK protocol connection with the WEB service of the application software system through the CGI component, the CGI component receives an operation command sent by the WEB service, converts the operation command into a JSON format and forwards the JSON format to the SOCK component;
or after the SOCK component establishes SOCK protocol connection with the CWMP service or the CLI service of the application software system, receiving the JSON format operation command sent by the CWMP service or the CLI service.
The invention has the advantages that:
1. the Porting component is arranged to provide interfaces for calling hardware drivers and operating systems of different terminals and different models for the OPT component, so that the middleware (middleware) can be compatible with the hardware drivers and the operating systems of different terminals and different models; the CGI component and the SOCK component are arranged to provide a uniform network operation interface for the application software system, so that the middleware can be compatible with application software systems of different versions; the middleware adopts a unified software architecture and a communication protocol interface, is compatible with hardware drivers and operating systems of different terminals in different models, does not need to independently develop a set of application software system for each terminal (platform) in the prior art, and the developed application software system can be transplanted across platforms through the middleware, so that the compatibility of the application software system is greatly improved, the repeated work generated by developing different application software systems is reduced, the development period is greatly shortened, and the maintenance workload is reduced.
2. No matter how the hardware drive and the operating system of the bottom layer are updated, as long as the middleware is updated and upgraded, and the external communication protocol interface definition of the middleware is kept unchanged, the application software system hardly needs any modification, so that the application software system has portability and flexibility and can be transplanted across platforms.
3. The middleware shields the complexity of a bottom operating system, so that a program developer can face a simple and unified development environment, the complexity of program design is reduced, attention is focused on own business, and repeated work for transplanting programs on different operating systems is not needed, so that the technical burden is greatly reduced, the product research and development and manufacturing period is shortened, the product demand change is quickly responded, the development risk is reduced, and the requirements of a large number of applications are met.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an ONU cross-platform middleware according to the present invention.
Fig. 2 is a flowchart of an ONU cross-platform method according to the present invention.
Fig. 3 is a schematic structural diagram of an ONU cross-platform middleware application according to the present invention.
Detailed Description
Referring to fig. 1 to 3, a preferred embodiment of an ONU cross-platform middleware according to the present invention includes a CGI component, an SOCK component, a JCP component, an OPT component, an XML component, and a Porting component;
one end of the SOCK component is connected with the CGI component, and the other end of the SOCK component is connected with the JCP component; the OPT component is respectively connected with the JCP component, the XML component and the Porting component;
the CGI component is used for packaging, analyzing and forwarding data between the WEB service of the application software system and the SOCK component; the CGI component is a common gateway interface (Community gateway interface) and is used for providing a standard interface between an external program and a WEB service, and the CGI specification allows the WEB service to execute the external program and send the output of the external program to a WEB browser; the CGI component is a bridge between the WEB service and the middleware;
the SOCK component is used for providing a uniform network operation interface (socket interface) for an application software system;
the JCP (JSONCommand Process) component is used for analyzing the data forwarded by the SOCK component, converting the data into a command function address and forwarding the command function address to the OPT component;
the OPT component is used for executing a corresponding command based on the command function address after calling a hardware drive and an operating system of the terminal through the Porting component, and calling the XML component to perform read-write operation on the FLASH of the terminal;
the XML component is used for providing a read-write interface of XML format data;
the Porting component is used for providing an interface for a hardware driver (BSP) and an Operating System (OS) of the OPT component calling terminal.
The CGI component is used for data encapsulation, analysis, and forwarding between a WEB service of an application software system and an SOCK component, and specifically includes:
the CGI component is used for packaging data sent by the WEB service of the application software system into a JSON format and then forwarding the data to the SOCK component, or analyzing the JSON format data sent by the SOCK component and then forwarding the data to the WEB service of the software system. The CGI component, the CWMP service and the CLI service all adopt JSON format encapsulated data, JSON (JavaScriptObjectNotation) is a lightweight data exchange format, is easy to read and write by people, is easy to analyze and generate by a machine, and effectively improves the network transmission efficiency.
The SOCK component is used for providing a uniform network operation interface for the application software system, and specifically comprises the following steps:
the SOCK component is used for setting the interface protocol type and the interface address of the SOCK component, further providing a uniform network operation interface for an application software system, and supporting the setting of the timeout waiting time for establishing SOCK protocol connection with the JCP component.
The JCP component is configured to analyze data forwarded by the SOCK component, convert the data into a command function address, and forward the command function address to the OPT component, where the forwarding is specifically:
the JCP component is used for analyzing JSON format data forwarded by the SOCK component to obtain command data, inquiring a preset command interface function table based on the command data to obtain a command function address, and forwarding the command function address to the OPT component.
The OPT component is used for executing a corresponding command based on the command function address after calling a hardware drive and an operating system of the terminal through the Porting component, and calling the XML component to perform read-write operation on the FLASH of the terminal, specifically:
and the OPT component is used for executing a corresponding command on the operating system based on the command function address after calling the hardware drive and the operating system of the terminal through the Porting component, and calling the XML component to write the data sent by the application software system into the FLASH of the terminal or read the data stored in the FLASH.
The read-write interface of the XML component for providing XML format data is specifically as follows:
the XML component is used for providing a read-write interface of the XML format data, writing the XML format data into the FLASH of the terminal, or reading the XML format data stored in the FLASH of the terminal.
The specific interface provided by the Porting component for the hardware driver and the operating system of the OPT component calling terminal is as follows:
the Porting component is used for calling hardware drivers of different terminals and different models and providing interfaces for the operating system for the OPT component.
The invention discloses a better embodiment of an ONU (optical network unit) cross-platform method, which comprises the following steps of:
step S10, after the SOCK protocol connection is established between the SOCK component and the application software system, receiving an operation command in a JSON format sent by the application software system;
step S20, the SOCK component establishes SOCK protocol connection with the JCP component, and after the overtime waiting time is set, the operation command is forwarded to the JCP component; the timeout waiting time is set to prevent the JCP component from processing abnormity, for example, the timeout waiting time is set to be 15 seconds, and when the JCP component processing response exceeds 15S, the SOCK protocol connection is automatically disconnected so as to ensure the reusability of system resources;
step S30, the JCP component presets a command interface function table with command data and command function address related; the JCP component receives the operation command, analyzes the operation command in the JSON format to obtain command data, queries a command interface function table based on the command data to obtain a command function address, and forwards the operation command and the command function address to the OPT component;
and step S40, after the OPT component calls the hardware drive and the operating system of the terminal through the Porting component, executing a corresponding command on the operating system based on the command function address, calling the XML component to store the operating command into the FLASH of the terminal in an XML format, or reading the operating command in the XML format from the FLASH of the terminal. The operation command includes basic information of the ONU device and parameters necessary for normal start-up operation and online authentication of the system, such as: MAC address, IP address, product serial number, etc.
The step S10 specifically includes:
after the SOCK component establishes SOCK protocol connection with the WEB service of the application software system through the CGI component, the CGI component receives an operation command sent by the WEB service, converts the operation command into a JSON format and forwards the JSON format to the SOCK component;
or after the SOCK component establishes SOCK protocol connection with CWMP (remote network management protocol) service or CLI service (command line interface) of the application software system, receiving an operation command in JSON format sent by the CWMP service or the CLI service. The WEB service, the CWMP service and the CLI service are all software, and the middleware is software running on the terminal and used for connecting the terminal with an application software system.
In summary, the invention has the advantages that:
1. the Porting component is arranged to provide interfaces for calling hardware drivers and operating systems of different terminals and different models for the OPT component, so that the middleware (middleware) can be compatible with the hardware drivers and the operating systems of different terminals and different models; the CGI component and the SOCK component are arranged to provide a uniform network operation interface for the application software system, so that the middleware can be compatible with application software systems of different versions; the middleware adopts a unified software architecture and a communication protocol interface, is compatible with hardware drivers and operating systems of different terminals in different models, does not need to independently develop a set of application software system for each terminal (platform) in the prior art, and the developed application software system can be transplanted across platforms through the middleware, so that the compatibility of the application software system is greatly improved, the repeated work generated by developing different application software systems is reduced, the development period is greatly shortened, and the maintenance workload is reduced.
2. No matter how the hardware drive and the operating system of the bottom layer are updated, as long as the middleware is updated and upgraded, and the external communication protocol interface definition of the middleware is kept unchanged, the application software system hardly needs any modification, so that the application software system has portability and flexibility and can be transplanted across platforms.
3. The middleware shields the complexity of a bottom operating system, so that a program developer can face a simple and unified development environment, the complexity of program design is reduced, attention is focused on own business, and repeated work for transplanting programs on different operating systems is not needed, so that the technical burden is greatly reduced, the product research and development and manufacturing period is shortened, the product demand change is quickly responded, the development risk is reduced, and the requirements of a large number of applications are met.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.

Claims (9)

1. An ONU cross-platform middleware, comprising: comprises a CGI component, an SOCK component, a JCP component, an OPT component, an XML component and a Porting component;
one end of the SOCK component is connected with the CGI component, and the other end of the SOCK component is connected with the JCP component; the OPT component is respectively connected with the JCP component, the XML component and the Porting component;
the CGI component is used for packaging, analyzing and forwarding data between the WEB service of the application software system and the SOCK component;
the SOCK component is used for providing a uniform network operation interface for an application software system;
the JCP component is used for analyzing the data forwarded by the SOCK component, converting the data into a command function address and forwarding the command function address to the OPT component;
the OPT component is used for executing a corresponding command based on the command function address after calling a hardware drive and an operating system of the terminal through the Porting component, and calling the XML component to perform read-write operation on the FLASH of the terminal;
the XML component is used for providing a read-write interface of XML format data;
the Porting component is used for providing an interface for an OPT component to call a hardware drive and an operating system of a terminal;
the middleware is software running on the terminal and used for connecting the terminal and the application software system.
2. The ONU cross-platform middleware of claim 1, wherein: the CGI component is used for data encapsulation, analysis, and forwarding between a WEB service of an application software system and an SOCK component, and specifically includes:
the CGI component is used for packaging data sent by the WEB service of the application software system into a JSON format and then forwarding the data to the SOCK component, or analyzing the JSON format data sent by the SOCK component and then forwarding the data to the WEB service of the software system.
3. The ONU cross-platform middleware of claim 1, wherein: the SOCK component is used for providing a uniform network operation interface for the application software system, and specifically comprises the following steps:
the SOCK component is used for setting the interface protocol type and the interface address of the SOCK component, further providing a uniform network operation interface for an application software system, and supporting the setting of the overtime waiting time for establishing SOCK protocol connection with the JCP component.
4. The ONU cross-platform middleware of claim 1, wherein: the JCP component is configured to analyze data forwarded by the SOCK component, convert the data into a command function address, and forward the command function address to the OPT component, where the forwarding is specifically:
the JCP component is used for analyzing JSON format data forwarded by the SOCK component to obtain command data, inquiring a preset command interface function table based on the command data to obtain a command function address, and forwarding the command function address to the OPT component.
5. The ONU cross-platform middleware of claim 1, wherein: the OPT component is used for executing a corresponding command based on the command function address after calling a hardware drive and an operating system of the terminal through the Porting component, and calling the XML component to perform read-write operation on the FLASH of the terminal, specifically:
and the OPT component is used for executing a corresponding command on the operating system based on the command function address after calling the hardware drive and the operating system of the terminal through the Porting component, and calling the XML component to write the data sent by the application software system into the FLASH of the terminal or read the data stored in the FLASH.
6. The ONU cross-platform middleware of claim 1, wherein: the read-write interface of the XML component for providing XML format data is specifically as follows:
the XML component is used for providing a read-write interface of the XML format data, writing the XML format data into the FLASH of the terminal, or reading the XML format data stored in the FLASH of the terminal.
7. The ONU cross-platform middleware of claim 1, wherein: the specific interface provided by the Porting component for the hardware driver and the operating system of the OPT component calling terminal is as follows:
the Porting component is used for calling hardware drivers of different terminals and different models and providing interfaces for the operating system for the OPT component.
8. An ONU cross-platform method is characterized in that: the method entails using an intermediate piece according to any one of claims 1 to 7, comprising the steps of:
step S10, after the SOCK protocol connection is established between the SOCK component and the application software system, receiving an operation command in a JSON format sent by the application software system;
step S20, the SOCK component establishes SOCK protocol connection with the JCP component, and after the overtime waiting time is set, the operation command is forwarded to the JCP component; the overtime waiting time is set once and then is kept unchanged until the setting is changed;
step S30, the JCP component presets a command interface function table with command data and command function address related; the JCP component receives the operation command, analyzes the operation command in the JSON format to obtain command data, queries a command interface function table based on the command data to obtain a command function address, and forwards the operation command and the command function address to the OPT component;
and step S40, after the OPT component calls the hardware drive and the operating system of the terminal through the Porting component, executing a corresponding command on the operating system based on the command function address, and calling the XML component to store the operating command in the XML format into the FLASH of the terminal.
9. The ONU cross-platform method according to claim 8, wherein: the step S10 specifically includes:
after the SOCK component establishes SOCK protocol connection with the WEB service of the application software system through the CGI component, the CGI component receives an operation command sent by the WEB service, converts the operation command into a JSON format and forwards the JSON format to the SOCK component;
or after the SOCK component establishes SOCK protocol connection with the CWMP service or CLI service of the application software system, receiving an operation command in the JSON format sent by the CWMP service or the CLI service.
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