CN111726235A - Automatic batch upgrading method and system for data communication terminal based on multicast protocol - Google Patents
Automatic batch upgrading method and system for data communication terminal based on multicast protocol Download PDFInfo
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- CN111726235A CN111726235A CN202010548512.7A CN202010548512A CN111726235A CN 111726235 A CN111726235 A CN 111726235A CN 202010548512 A CN202010548512 A CN 202010548512A CN 111726235 A CN111726235 A CN 111726235A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0876—Aspects of the degree of configuration automation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1859—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast adapted to provide push services, e.g. data channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
Abstract
The invention discloses an automatic batch upgrading method of a data communication terminal based on a multicast protocol.A upgrading server calls an upgrading file, encapsulates the upgrading file into a data network packet according to a set multicast sending address, a set multicast receiving address, a set source port number and a set destination port number, and pushes the data network packet to a networking device in a multicast mode; after receiving the multicast data, the networking device forwards the data to each data communication terminal added into the multicast group; and triggering the upgrade when the data communication terminal detects that the matched upgrade file exists in the multicast group. The upgrading system comprises an upgrading server, a networking device and a data communication terminal which are in communication connection, wherein the upgrading server comprises a data flow packaging module, a port setting module, a storage module and a control module. By building a multicast upgrading environment, the data communication terminals automatically detect upgrading data and trigger upgrading after being electrified, batch upgrading of the data communication terminals is realized, and efficiency is improved.
Description
Technical Field
The invention relates to the technical field of data communication terminal equipment, in particular to an automatic batch upgrading method for data communication terminals based on a multicast protocol.
Background
The multicast protocol (multicast protocol) can realize that data sent by a host is copied to a plurality of hosts joining the multicast through a network switch or a routing device, and is a one-to-many communication mode, and the advantages of the multicast protocol include: 1) system resources and bandwidth of a host sending data can be saved; 2) multicast is selectively replicated to a requesting host; 3) multicast can be widely spread across public networks, while broadcast can only be spread within local area networks or special broadcast networks; 4) multicasting can save bandwidth of the network backbone.
Data communication is widely applied to aspects of people's life in the age of digital information. As data communication terminals carrying data communication, the market demand is also rising year by year. Under the condition that the local side equipment is not remotely upgraded, such as: the data communication terminal is in the workshop manufacturing process, the data communication terminal is deposited in the production storehouse, the data communication terminal is deposited in the first party's company warehouse before being installed and the data communication terminal returns to the original factory for maintenance because of the trouble, when the data communication terminal has software problem, what often takes is: and establishing a related upgrading environment, connecting the data communication terminal to a computer through a network port, logging in a WEB browser to enter a management interface for upgrading or manually inputting related commands to upgrade one by one, and being incapable of realizing parallel upgrading and one-to-many upgrading. It takes several minutes to complete the whole software upgrading process of one data communication terminal according to the above normal operation flow. However, when the fault is actually processed, the number of the related terminals is often thousands of terminals, the efficiency is extremely low by adopting the traditional upgrading method, and a large amount of manpower and material resource cost is wasted.
Disclosure of Invention
The invention aims to provide a multicast protocol-based automatic batch upgrading method for data communication terminals, which is used for solving the problem of low efficiency in the prior art by adopting a traditional upgrading mode.
The invention solves the problems through the following technical scheme:
a data communication terminal automatic batch upgrading method based on multicast protocol includes:
step S100: the upgrading server calls an upgrading file, encapsulates the upgrading file into a data network packet according to the set multicast sending address, the set multicast receiving address, the set source port number and the set destination port number, and pushes the data network packet to the networking device in a multicast mode;
step S200: after receiving the multicast data, the networking device forwards the data to each data communication terminal added into the multicast group;
step S300: and triggering the upgrade when the data communication terminal detects that the matched upgrade file exists in the multicast group.
The data communication terminal communicates with the networking device through a TCP/IP protocol, the networking device is mainly composed of a data interaction module (such as a two-layer switch or a router), data network packets (such as UDP data messages) pushed by the upgrade server are forwarded through the TCP/IP protocol, and data forwarding from one physical port to N physical ports (N is the number of the physical network ports of the switch or the router) is realized through the processing of the data interaction module. The data communication terminal is used as a device to be upgraded, and in the starting process, the data communication terminal can automatically initiate a joining request to a multicast group of an upgrading server, check whether an upgrading file meeting the device requirement exists in the multicast group after joining, check the file, and trigger upgrading if the check is passed.
The invention greatly reduces the time spent by upgrading the data communication terminal under the condition of not having the environment of large-network upgrading, namely remote upgrading of local side equipment, simultaneously can realize one-to-many automatic upgrading, improves the upgrading efficiency of the data communication terminal by times and solves the problem of labor cost waste caused by the traditional upgrading method.
Further comprising step S400: reading the software version of the data communication terminal and comparing with the version of the upgrade file: if the versions are consistent, outputting an upgrade success prompt; otherwise, outputting an upgrade failure prompt.
The upgrading server is connected with the data communication terminal through a network, the Telnet communication protocol is adopted to communicate with the data communication terminal, the software version of the data communication terminal is read in a command line mode, and the following judgment is made based on the read information:
1. and the software version of the data communication terminal is consistent with the actual software version, and a prompt box for successful upgrade is output.
2. And if the software version of the data communication terminal is not consistent with the actual software version, outputting an upgrade prompt box which needs to be upgraded again when the upgrade fails.
The utility model provides an automatic batch upgrading system of data communication terminal based on multicast protocol, includes communication connection's upgrade server, networking device and data communication terminal, the upgrade server includes that data flow encapsulates module, port and sets up module, storage module and control module and constitutes, wherein:
the storage module is used for importing and storing the upgrade files and realizing the storage of different types of upgrade files, such as bin, img, tar, w and the like;
the port setting module is used for appointing a corresponding multicast sending address, a corresponding multicast receiving address, a corresponding source port number and a corresponding destination port number, and transmitting the multicast sending address, the corresponding receiving address, the corresponding source port number and the corresponding destination port number to the data stream packaging module;
the port setting module integrates the following functional interfaces: a configuration interface of the local server IP address (namely a multicast source address), a multicast destination IP address interface, a port number interface of a multicast source port and a port number interface of a multicast destination port;
the control module is used for calling the upgrading file of the storage module and controlling the sending and the suspension of the upgrading file;
the data flow encapsulation module is used for converting the upgrade file received from the control module into a network data packet according to the multicast sending address, the receiving address, the source port and the destination port number specified by the port setting module and pushing the network data packet to the networking device in a multicast mode;
the networking device receives the multicast data pushed by the upgrading server and then forwards the data to each data communication terminal in the multicast group;
and the data communication terminal detects that the upgrade file exists, verifies the software version of the data communication terminal, and triggers upgrade after verification.
The data stream encapsulation module mainly converts data (upgrade files) of an application layer into network data packets in a UDP (user datagram protocol) form, and pushes the data to a networking device in a multicast mode.
The upgrading server also comprises a result output module, wherein the result output module is used for communicating with the data communication terminal, acquiring the software version of the data communication terminal, comparing the software version with the upgrading file of the control module and outputting a prompt indicating whether the upgrading is successful.
The port setting module comprises a local server IP address interface, a multicast destination IP address interface, a multicast source port number interface and a multicast destination port number interface, wherein:
the local server IP address interface is used for controlling and setting an upgrade server source port, appointing a network port corresponding to an IP as a source port of multicast data, and forwarding a network data packet of the data encapsulation module to the networking device through the network port;
the multicast destination IP address interface is used for setting and modifying a destination address for transmitting the multicast data and pushing the multicast data to a corresponding multicast group;
the multicast source port number interface is used for editing and modifying the source port information of the user data in the multicast data stream;
and the multicast destination port number interface is used for editing and modifying destination port information of user data in the multicast data stream.
The control module comprises a program calling module, a program sending module and a program pausing module, wherein:
the program calling module is used for calling the upgrading file of the corresponding type of the storage module according to different types of data communication terminals;
the program sending module is used for controlling the packaging start of the data packaging module and converting the upgrade file into a UDP data network packet and sending the data network packet;
and the program pause module is used for pausing or resuming the sending operation of the upgrade file.
The system further comprises a monitoring module, wherein the monitoring module is connected with the data flow packaging module and is used for monitoring the sending state, the sending progress and the cycle number of the upgrading data.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) according to the invention, by building a multicast upgrading environment, the data communication terminal automatically detects upgrading data and triggers upgrading after being electrified, so that batch upgrading of the data communication terminal is realized, and the efficiency is improved.
(2) The invention can also realize the flexible setting of the basic parameters of the multicast stream such as the multicast source address, the multicast group IP address, the multicast source port, the multicast destination port and the like, and can realize the calling and the forwarding of the upgrading files of different types of terminals through the program calling module and the data packaging module, thereby realizing the purpose of upgrading the terminals of different types in batches.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is an upgrade flow chart of the data communication terminal.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1:
a data communication terminal automatic batch upgrading method based on multicast protocol includes:
step S100: the upgrading server calls an upgrading file, encapsulates the upgrading file into a data network packet according to the set multicast sending address, the set multicast receiving address, the set source port number and the set destination port number, and pushes the data network packet to the networking device in a multicast mode;
step S200: after receiving the multicast data, the networking device forwards the data to each data communication terminal added into the multicast group;
step S300: when detecting that there is a matching upgrade file in the multicast group, the data communication terminal triggers upgrade, as shown in fig. 2:
after the data communication terminal is electrified, detecting a multicast group and requesting to join, detecting whether an upgrade file exists in the multicast group after joining, if so, entering a state to be upgraded, detecting an upgrade software version, if the upgrade file passes the detection, triggering the upgrade, otherwise, not triggering the upgrade;
step S400: reading the software version of the data communication terminal and comparing with the version of the upgrade file: if the versions are consistent, outputting an upgrade success prompt; otherwise, outputting an upgrade failure prompt.
The upgrading server is connected with the data communication terminal through a network, the Telnet communication protocol is adopted to communicate with the data communication terminal, the software version of the data communication terminal is read in a command line mode, and the following judgment is made based on the read information:
1. and the software version of the data communication terminal is consistent with the actual software version, and a prompt box for successful upgrade is output.
2. And if the software version of the data communication terminal is not consistent with the actual software version, outputting an upgrade prompt box which needs to be upgraded again when the upgrade fails.
The invention greatly reduces the time spent by upgrading the data communication terminal under the condition of not having the environment of large-network upgrading, namely remote upgrading of local side equipment, simultaneously can realize one-to-many automatic upgrading, improves the upgrading efficiency of the data communication terminal by times and solves the problem of labor cost waste caused by the traditional upgrading method.
Example 2:
referring to fig. 1, an automatic batch upgrade system for data communication terminals based on multicast protocol includes an upgrade server, a networking device and a data communication terminal, which are connected with each other, wherein the upgrade server includes a data stream encapsulation module, a port setting module, a storage module and a control module, and wherein:
and the storage module is used for importing and storing the upgrade files to realize the storage of the upgrade files of different types. (ii) a
The port setting module is used for appointing a corresponding multicast sending address, a corresponding multicast receiving address, a corresponding source port number and a corresponding destination port number, and transmitting the multicast sending address, the corresponding receiving address, the corresponding source port number and the corresponding destination port number to the data stream packaging module;
the port setting module integrates the following functional interfaces: a configuration interface of the local server IP address (namely a multicast source address), a multicast destination IP address interface, a port number interface of a multicast source port and a port number interface of a multicast destination port;
the control module is used for calling the upgrading file of the storage module and controlling the sending and the suspension of the upgrading file;
the data flow encapsulation module is used for converting the upgrade file received from the control module into a network data packet according to the multicast sending address, the receiving address, the source port and the destination port number specified by the port setting module and pushing the network data packet to the networking device in a multicast mode;
the networking device receives the multicast data pushed by the upgrading server and then forwards the data to each data communication terminal in the multicast group;
and the data communication terminal detects that the upgrade file exists, verifies the software version of the data communication terminal, and triggers upgrade after verification.
The data stream encapsulation module mainly converts data (upgrade files) of an application layer into network data packets in a UDP (User data protocol) form, and pushes the data to a networking device in a multicast mode.
The upgrading server also comprises a result output module, wherein the result output module is used for communicating with the data communication terminal, acquiring the software version of the data communication terminal, comparing the software version with the upgrading file of the control module and outputting a prompt indicating whether the upgrading is successful.
The port setting module comprises a local server IP address interface, a multicast destination IP address interface, a multicast source port number interface and a multicast destination port number interface, wherein:
the local server IP address interface is used for controlling and setting an upgrade server source port, appointing a network port corresponding to an IP as a source port of multicast data, and forwarding a network data packet of the data encapsulation module to the networking device through the network port;
the multicast destination IP address interface is used for setting and modifying a destination address for transmitting the multicast data and pushing the multicast data to a corresponding multicast group;
the multicast source port number interface is used for editing and modifying the source port information of the user data in the multicast data stream;
and the multicast destination port number interface is used for editing and modifying destination port information of user data in the multicast data stream.
The control module comprises a program calling module, a program sending module and a program pausing module, wherein:
the program calling module is used for calling the upgrading file of the corresponding type of the storage module according to different types of data communication terminals;
the program sending module is used for controlling the packaging start of the data packaging module and converting the upgrade file into a UDP data network packet and sending the data network packet;
and the program pause module is used for pausing or resuming the sending operation of the upgrade file.
The system further comprises a monitoring module, wherein the monitoring module is connected with the data flow packaging module and is used for monitoring the sending state, the sending progress and the cycle number of the upgrading data.
Although the present invention has been described herein with reference to the illustrated embodiments thereof, which are intended to be preferred embodiments of the present invention, it is to be understood that the invention is not limited thereto, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure.
Claims (10)
1. The automatic batch upgrading method of the data communication terminal based on the multicast protocol is characterized by comprising the following steps:
step S100: the upgrading server calls an upgrading file, encapsulates the upgrading file into a data network packet according to the set multicast sending address, the set multicast receiving address, the set source port number and the set destination port number, and pushes the data network packet to the networking device in a multicast mode;
step S200: after receiving the multicast data, the networking device forwards the data to each data communication terminal added into the multicast group;
step S300: and triggering the upgrade when the data communication terminal detects that the matched upgrade file exists in the multicast group.
2. The method according to claim 1, wherein in step S300, the upgrade file is verified before the upgrade is triggered, and the upgrade is triggered after the verification is passed.
3. The method for the automatic batch upgrade of the data communication terminal based on the multicast protocol according to claim 1, further comprising the step S400: reading the software version of the data communication terminal and comparing with the version of the upgrade file: if the versions are consistent, outputting an upgrade success prompt; otherwise, outputting an upgrade failure prompt.
4. The method according to claim 1, wherein the data network packet is a UDP data packet.
5. The method according to claim 4, wherein the networking device communicates with the upgrade server using TCP/IP protocol.
6. Automatic batch upgrading system of data communication terminal based on multicast protocol, its characterized in that, including communication connection's upgrade server, network deployment device and data communication terminal, the upgrade server includes that data stream encapsulates module, port and sets up module, storage module and control module and constitutes, wherein:
the storage module is used for importing and storing the upgrade file;
the port setting module is used for appointing a corresponding multicast sending address, a corresponding multicast receiving address, a corresponding source port number and a corresponding destination port number and transmitting the multicast sending address, the corresponding receiving address, the corresponding source port number and the corresponding destination port number to the control module;
the control module is used for calling the upgrading file of the storage module and controlling the sending and the suspension of the upgrading file;
the data flow encapsulation module is used for converting the upgrade file received from the control module into a network data packet according to the multicast sending address, the receiving address, the source port and the destination port number specified by the port setting module and pushing the network data packet to the networking device in a multicast mode;
the networking device receives the multicast data pushed by the upgrading server and then forwards the data to each data communication terminal in the multicast group;
and the data communication terminal detects that the upgrade file exists, verifies the software version of the data communication terminal, and triggers upgrade after verification.
7. The system of claim 6, wherein the upgrade server further comprises a result output module, and the result output module is configured to communicate with the data communication terminal, obtain a software version of the data communication terminal, compare the software version with an upgrade file of the control module, and output a prompt indicating whether the upgrade is successful.
8. The system of claim 6, wherein the port setting module comprises a local server IP address interface, a multicast destination IP address interface, a multicast source port number interface, and a multicast destination port number interface, and wherein:
the local server IP address interface is used for controlling and setting an upgrade server source port, appointing a network port corresponding to an IP as a source port of multicast data, and forwarding a network data packet of the data encapsulation module to the networking device through the network port;
the multicast destination IP address interface is used for setting and modifying a destination address for transmitting the multicast data and pushing the multicast data to a corresponding multicast group;
the multicast source port number interface is used for editing and modifying the source port information of the user data in the multicast data stream;
and the multicast destination port number interface is used for editing and modifying destination port information of user data in the multicast data stream.
9. The system for the automatic batch upgrade of the data communication terminals based on the multicast protocol according to claim 6, wherein the control module comprises a program calling module, a program sending module and a program pausing module, wherein:
the program calling module is used for calling the upgrading file of the corresponding type of the storage module according to different types of data communication terminals;
the program sending module is used for controlling the packaging start of the data packaging module and converting the upgrade file into a UDP data network packet and sending the data network packet;
and the program pause module is used for pausing or resuming the sending operation of the upgrade file.
10. The system for the automatic batch upgrade of the data communication terminals based on the multicast protocol according to claim 6, further comprising a monitoring module, wherein the monitoring module is connected to the data stream encapsulation module and is configured to monitor the transmission status, the transmission progress and the cycle number of the upgrade data.
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