CN109388417B - Communication protocol updating method, system and terminal equipment - Google Patents
Communication protocol updating method, system and terminal equipment Download PDFInfo
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Abstract
The invention is suitable for the technical field of communication, and provides a method, a system and a terminal device for updating a communication protocol, wherein the updating method comprises the following steps: monitoring protocol formats existing in a prestored data set, if an updated protocol format is monitored, generating a format change notification, acquiring the updated protocol format after monitoring the format change notification, distributing the updated protocol format and format description information corresponding to the updated protocol format to a related terminal, and analyzing a data message by using the updated protocol format when the data message is received. After monitoring that the format change notification exists, the embodiment of the invention automatically distributes the updated protocol format and the format description information corresponding to the updated protocol format to the associated terminal, and can analyze the received data message by using the updated protocol format, and the associated terminal automatically updates the corresponding protocol by using the updated protocol format and the format description information corresponding to the updated protocol format, thereby improving the success rate of analyzing the data message.
Description
Technical Field
The present invention belongs to the field of communication technologies, and in particular, to a method, a system, and a terminal device for updating a communication protocol.
Background
A communication protocol refers to the rules and conventions that must be followed by two communicating parties to complete a communication or service. Data communication systems in a plurality of different geographical locations interconnected by communication channels and devices must have a common language between them to enable their co-operation for information exchange and resource sharing. What, how and when to communicate must follow certain mutually acceptable rules.
In the prior art, the communication protocol is not always unchanged, and developers can change the corresponding communication protocol according to needs. When relevant managers find that the communication protocols are changed, the changed communication protocols need to be downloaded to the terminals, the corresponding communication protocols are updated, the terminals can analyze data through the new communication protocols, otherwise, the analysis fails, when the number of the terminals is large, the managers need to update the communication protocols on the terminals one by one, and the situation that the data analysis fails due to the fact that the communication protocols are not updated by the terminals possibly occurs, so that the problem that the data analysis failure rate is high exists in a mode of manually updating the communication protocols on the terminals.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method, a system, and a terminal device for updating a communication protocol, so as to solve the problem in the prior art that a failure rate of data analysis is high in a manner of manually updating a communication protocol on a terminal.
A first aspect of an embodiment of the present invention provides a method for updating a communication protocol, including:
monitoring a protocol format existing in a prestored data set, and if an updated protocol format is monitored, generating a format change notification;
after monitoring the format change notification, acquiring the updated protocol format, and distributing the updated protocol format and the format description information corresponding to the updated protocol format to a related terminal;
and when a data message is received, analyzing the data message by using the updated protocol format.
A second aspect of an embodiment of the present invention provides a system for updating a communication protocol, including:
the protocol format loading component is used for monitoring the protocol formats existing in the prestored data set, and generating a format change notification if an updated protocol format is monitored;
the protocol format distribution component acquires the updated protocol format after monitoring the format change notification and distributes the updated protocol format and the format description information corresponding to the updated protocol format to the associated terminal;
and the protocol analysis component is used for analyzing the data message by using the updated protocol format when the data message is received.
A third aspect of the embodiments of the present invention provides a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method for updating a communication protocol as described above when executing the computer program.
A fourth aspect of embodiments of the present invention provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of the method for updating a communication protocol as described above.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: the embodiment of the invention monitors whether the pre-stored data set has an updated protocol format, if the updated protocol format is monitored, a format change notice is generated, if the format change notice is monitored, new protocol format information is acquired, the updated protocol format and the format description information corresponding to the updated protocol format are automatically distributed to the associated terminals, the associated terminals automatically update the corresponding protocols by using the updated protocol format and the format description information corresponding to the updated protocol format, and after the updated protocol format is acquired, the received data message can be analyzed by using the updated protocol format, so that the updating efficiency of the communication protocol and the success rate of analyzing the data message are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart illustrating an implementation of a method for updating a communication protocol according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating an implementation of a method for updating a communication protocol according to another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a communication protocol update system according to an embodiment of the present invention;
FIG. 4 is a block diagram of the protocol format loading component of FIG. 3 according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a terminal device according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Example 1:
fig. 1 shows an implementation process of a network protection method according to an embodiment of the present invention, where a flow execution subject according to an embodiment of the present application may be a terminal device, and a process thereof is detailed as follows:
in step S101, a protocol format existing in the pre-stored data set is monitored, and if an updated protocol format is monitored, a format change notification is generated.
In this embodiment, the protocol format is a data format defined by a communication protocol, and when a relevant person finds that a certain protocol in a pre-stored data set is updated, the protocol in the pre-stored data set is replaced by the updated protocol, and a value of an update flag bit corresponding to the protocol is set as a first preset value, and the updated protocol defines the updated protocol format and corresponding format description information.
The pre-stored data set is stored in a database, and the database can be a database on the terminal device or a database on an external terminal.
In this embodiment, when an updated protocol format is monitored, the updated protocol format and corresponding protocol format description information are acquired from the pre-stored data set and stored in the local memory of the terminal device.
In an embodiment of the present invention, before the generating the format change, the method further includes:
1) and matching the updated protocol format with the corresponding protocol format before updating.
2) And if the updated protocol format is not matched with the protocol format before updating, generating a format change notice.
In this embodiment, in order to ensure that the protocol format is updated, before the protocol format loading component generates the format change notification, the protocol format loading component needs to further acquire the protocol data format before update corresponding to the updated protocol format, match the updated protocol format with the corresponding protocol format before update, and if the two matches are not consistent, it indicates that the protocol format is updated indeed, and generates the protocol update notification. If the protocol format is matched with the corresponding protocol format, the protocol format is not updated actually, a format change notice is not required to be generated, the updated protocol format and the format description information are sent to other related terminals, update identification bit error information is sent to terminals of related personnel, and the related personnel modify the update identification bit corresponding to the protocol format in the prestored data set.
Wherein, the format change notice comprises the protocol name corresponding to the updated protocol format.
In step S102, after the format change notification is monitored, the updated protocol format is acquired, and the updated protocol format and the format description information corresponding to the updated protocol format are distributed to the associated terminal.
In this embodiment, after monitoring that there is a format change notification, the protocol format distribution component acquires an updated protocol format and corresponding format description information corresponding to the format change notification from the memory or the pre-stored data set, and distributes the updated protocol format and corresponding format description information to the associated terminal, where the updated protocol format and corresponding format description information are used to instruct the associated terminal to update the corresponding protocol in the local protocol format loading component thereof, that is, the protocol format and format description information in the protocol corresponding to the updated protocol format are updated to the updated protocol format and corresponding format description information, and related personnel do not need to update the updated protocol format and corresponding format description information one by one.
If the updated protocol format and the corresponding format description information corresponding to the format change notification exist in the memory, the updated protocol format and the corresponding format description information do not need to be acquired from the pre-stored data set.
In an embodiment of the present invention, before the distributing the updated protocol format and its corresponding format description information to the associated terminal, the method includes:
acquiring a protocol name corresponding to the updated protocol format;
searching terminal address information stored in a protocol corresponding to the protocol name;
and obtaining the associated terminal corresponding to the terminal address information.
In this embodiment, the protocol format distribution component acquires a protocol name corresponding to the updated protocol format, and searches for terminal address information storing a protocol corresponding to the protocol name in the registration information.
The registration information stores terminal address information and corresponding storage protocol information.
In one embodiment of the present invention, the description information of the data to be transmitted includes a transmission element name and corresponding transmission element description information.
In step S103, when the data packet is received, the data packet is parsed using the updated protocol format.
In an embodiment of the present invention, if there is data to be transmitted, the data to be transmitted is encapsulated by using an updated protocol format, and a transmission data message is generated and sent to the target terminal.
In this embodiment, the data to be transmitted may also be encapsulated by using the updated protocol format, the data to be transmitted is substituted into the corresponding position of the updated protocol format to generate a data packet, and the data packet is sent to the target terminal.
In one embodiment of the invention, the format description information comprises protocol instruction description information, data type description information and data description information to be transmitted.
In this embodiment, the protocol instruction description information includes a protocol instruction name and protocol instruction specification information, the protocol instruction name is a name of an instruction included in the protocol, and the protocol instruction specification information is an explanation of the protocol instruction, for example, a request connection instruction.
In this embodiment, the data type description information includes data application scenario type information and data application scenario type description information, for example, the data application scenario type corresponding to the electric quantity data includes single electric quantity upload and timing electric quantity upload, and then the corresponding data application scenario type description information includes explanation information for word electric quantity upload and explanation information for timing electric quantity upload.
In one embodiment of the present invention, the description information of the data to be transmitted includes a transmission element name and corresponding transmission element description information.
In this embodiment, the description information of the data to be transmitted includes elements that the data to be transmitted needs to include, for example, the elements that the data for transmitting the electric quantity needs to include are the data for the electric quantity, and the data for transmitting the positioning needs to include elements such as a positioning period, a longitude, a latitude, an altitude, a speed, a direction, a positioning signal type, a map type, a positioning signal quantity, a signal quality, a positioning time of this time, and a positioning time of the last time. The transmission element specification information is an explanation of a transmission element, for example, what the longitude means.
In the present embodiment, the transmission element name includes a chinese name and an english name of the transmission element.
In one embodiment, the format description information further includes protocol format data arrangement description information, that is, specific format description information, which describes an order of arrangement of data in the protocol format, for example, in this embodiment, the order is length of data format identifier of instruction identifier | check code | terminal identification information | data content: data content | request time | end-pointer.
In this embodiment, whether an updated protocol format exists in the pre-stored data set is monitored, if the updated protocol format is monitored, a format change notification is generated, if the format change notification is monitored, new protocol format information is acquired, the updated protocol format and the format description information corresponding to the updated protocol format are automatically distributed to the associated terminal, the associated terminal automatically updates the corresponding protocol by using the updated protocol format and the format description information corresponding to the updated protocol format, and after the terminal and the associated terminal acquire the updated protocol format, the received data packet can be analyzed by using the updated protocol format, so that the updating efficiency of the communication protocol and the success rate of data packet analysis are improved.
Fig. 2 shows a flow of implementing the method for updating a communication protocol according to another embodiment of the present invention, and the process thereof is detailed as follows:
in step S201, it is monitored whether the update flag bit corresponding to the protocol format in the pre-stored data set is a first preset value.
In this embodiment, whether an update identifier corresponding to a protocol format in a pre-stored data set is a first preset value is monitored, and if the update identifier is the first preset value, it indicates that a relevant person has updated the protocol format.
In step S201, if the update flag is the first preset value, it is determined that the protocol format corresponding to the update flag is the updated protocol format.
In this embodiment, if the update flag is not the first preset value but the second preset value, it indicates that the protocol format is not updated, and it is not necessary to generate a format change notification. If the updating mark in the pre-stored data set is the first preset value, the protocol format corresponding to the updating mark is updated.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Example 2:
fig. 3 shows an updating system 100 of a communication protocol provided by an embodiment of the present invention, which is configured to execute the method steps in the corresponding embodiment of fig. 1, and includes:
the protocol format loading component is used for monitoring the protocol formats existing in the prestored data set, and generating a format change notification if an updated protocol format is monitored;
the protocol format distribution component acquires an updated protocol format after monitoring the format change notification and distributes the updated protocol format and the format description information corresponding to the updated protocol format to the associated terminal;
and the protocol analysis component is used for analyzing the data message by using the updated protocol format when the data message is received.
In one embodiment of the invention, the protocol format loading component further comprises:
and the format matching unit is used for matching the updated protocol format with the corresponding protocol format before updating.
And a change notification generation unit configured to generate a format change notification if the updated protocol format does not match the protocol format before updating.
In one embodiment of the invention, the protocol format distribution component comprises:
a protocol name obtaining unit, configured to obtain a protocol name corresponding to the updated protocol format;
the terminal address acquisition unit is used for searching terminal address information stored by a protocol corresponding to the protocol name;
and the associated terminal acquisition unit is used for acquiring the associated terminal corresponding to the terminal address information.
In one embodiment of the invention, the protocol parsing component is further configured to:
and if the data to be transmitted exists, packaging the data to be transmitted by using the updated protocol format, generating a transmission data message and sending the transmission data message to a target terminal.
In one embodiment of the invention, the format description information comprises protocol instruction description information, data type description information and data description information to be transmitted.
In one embodiment of the present invention, the description information of the data to be transmitted includes a transmission element name and corresponding transmission element description information.
Fig. 4 shows a protocol format loading component according to an embodiment of the present invention, which is configured to execute the method steps in the embodiment corresponding to fig. 2, and specifically includes:
the format monitoring unit is used for monitoring whether the updating flag bit corresponding to the protocol format in the prestored data set is a first preset value;
and the format judging unit is used for determining that the protocol format corresponding to the updating zone bit is the updated protocol format if the updating zone bit is the first preset value.
In one embodiment, the communication protocol update system 100 further includes other functional modules/units for implementing the method steps in the embodiments of embodiment 1.
Example 3:
fig. 5 is a schematic diagram of a terminal device according to an embodiment of the present invention. As shown in fig. 5, the terminal device 5 of this embodiment includes: a processor 50, a memory 51 and a computer program 52 stored in said memory 51 and executable on said processor 50. The processor 50, when executing the computer program 52, implements the steps of the embodiments as described in embodiment 1, for example, steps S101 to S103 shown in fig. 1. Alternatively, the processor 50, when executing the computer program 52, implements the functions of the modules/units in the system embodiments as described in embodiment 2, such as the functions of the modules 110 to 130 shown in fig. 3.
Illustratively, the computer program 52 may be partitioned into one or more modules/units that are stored in the memory 51 and executed by the processor 50 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 52 in the terminal device 5. For example, the computer program 52 may be partitioned into a protocol format loading component, a protocol format distribution component, and a protocol parsing component. The specific functions of each module are as follows:
the protocol format loading component 110 is used for monitoring the protocol formats existing in the prestored data set, and if an updated protocol format is monitored, a format change notification is generated;
the protocol format distribution component 120 acquires an updated protocol format after monitoring the format change notification, and distributes the updated protocol format and the format description information corresponding to the updated protocol format to the associated terminal;
and the protocol analysis component 130 is configured to analyze the data packet using the updated protocol format when the data packet is received.
The terminal device 5 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal device 5 may include, but is not limited to, a processor 50 and a memory 51. Those skilled in the art will appreciate that fig. 5 is merely an example of a terminal device 5 and does not constitute a limitation of terminal device 5 and may include more or fewer components than shown, or some components may be combined, or different components, e.g., the terminal device may also include input-output devices, network access devices, buses, etc.
The Processor 50 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 51 may be an internal storage unit of the terminal device 5, such as a hard disk or a memory of the terminal device 5. The memory 51 may also be an external storage device of the terminal device 5, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device 5. Further, the memory 51 may also include both an internal storage unit and an external storage device of the terminal device 5. The memory 51 is used for storing the computer program and other programs and data required by the terminal device. The memory 51 may also be used to temporarily store data that has been output or is to be output.
Example 4:
an embodiment of the present invention further provides a computer-readable storage medium, in which a computer program is stored, and the computer program, when executed by a processor, implements the steps in the embodiments described in embodiment 1, for example, step S101 to step S103 shown in fig. 1. Alternatively, the computer program, when executed by a processor, implements the functions of the respective modules/units in the respective system embodiments as described in embodiment 2, for example, the functions of the modules 110 to 130 shown in fig. 3.
The computer program may be stored in a computer readable storage medium, which when executed by a processor, may implement the steps of the various method embodiments described above. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs.
The modules or units in the system of the embodiment of the invention can be combined, divided and deleted according to actual needs.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (9)
1. A method for updating a communication protocol, comprising;
monitoring a protocol format existing in a prestored data set, and if an updated protocol format is monitored, generating a format change notification;
after monitoring the format change notification, acquiring the updated protocol format, and distributing the updated protocol format and the format description information corresponding to the updated protocol format to a related terminal;
when a data message is received, analyzing the data message by using the updated protocol format;
before the distributing the updated protocol format and its corresponding format description information to the associated terminal, the method includes:
acquiring a protocol name corresponding to the updated protocol format;
searching terminal address information of a protocol corresponding to the stored protocol name in registration information;
and obtaining the associated terminal corresponding to the terminal address information.
2. The method for updating a communication protocol according to claim 1, wherein the monitoring of the protocol format present in the pre-stored data set comprises:
monitoring whether an updating flag bit corresponding to a protocol format in the prestored data set is a first preset value or not;
and if the updating zone bit is the first preset value, determining that the protocol format corresponding to the updating zone bit is the updated protocol format.
3. The method for updating a communication protocol according to claim 1, prior to the generating a notification of a format change, comprising:
matching the updated protocol format with the corresponding protocol format before updating;
and if the updated protocol format is not matched with the protocol format before updating, generating a format change notice.
4. The method for updating a communication protocol according to claim 1, further comprising:
and if the data to be transmitted exists, packaging the data to be transmitted by using the updated protocol format, generating a transmission data message and sending the transmission data message to a target terminal.
5. The method for updating a communication protocol according to claim 1, wherein the format description information includes protocol instruction description information, data type description information, and data description information to be transmitted.
6. The method for updating a communication protocol according to claim 5, wherein the description information of the data to be transmitted includes a transmission element name and corresponding transmission element specification information.
7. A system for updating a communication protocol, comprising:
the protocol format loading component is used for monitoring the protocol formats existing in the prestored data set, and generating a format change notification if an updated protocol format is monitored;
the protocol format distribution component acquires the updated protocol format after monitoring the format change notification and distributes the updated protocol format and the format description information corresponding to the updated protocol format to the associated terminal;
the protocol analysis component is used for analyzing the data message by using the updated protocol format when the data message is received;
a protocol name obtaining unit, configured to obtain a protocol name corresponding to the updated protocol format;
a terminal address obtaining unit, configured to search for terminal address information in which a protocol corresponding to the protocol name is stored in registration information;
and the associated terminal acquisition unit is used for acquiring the associated terminal corresponding to the terminal address information.
8. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method for updating a communication protocol according to any one of claims 1 to 6 when executing the computer program.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method for updating a communication protocol according to any one of claims 1 to 6.
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| CN110417766B (en) * | 2019-07-22 | 2021-10-22 | 深圳市酷达通讯有限公司 | Protocol analysis method and device |
| CN111913905A (en) * | 2020-06-30 | 2020-11-10 | 中国航发南方工业有限公司 | Variable self-adaptive serial port communication method, medium and electronic equipment |
| CN112306518A (en) * | 2020-07-01 | 2021-02-02 | 深圳新阳蓝光能源科技股份有限公司 | Protocol updating method and device and electronic equipment |
| CN112616125A (en) * | 2020-12-08 | 2021-04-06 | 深圳供电局有限公司 | Building energy consumption acquisition method based on 5G network, 5G acquisition device and system |
| CN112738291B (en) * | 2020-12-25 | 2023-06-30 | 中国联合网络通信集团有限公司 | Resource management method, device, system, electronic equipment and storage medium |
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