CN109495532A - Client update method and device - Google Patents
Client update method and device Download PDFInfo
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- CN109495532A CN109495532A CN201710822515.3A CN201710822515A CN109495532A CN 109495532 A CN109495532 A CN 109495532A CN 201710822515 A CN201710822515 A CN 201710822515A CN 109495532 A CN109495532 A CN 109495532A
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- client
- program
- latest edition
- server
- updated
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Classifications
-
- 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
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
-
- 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
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
-
- 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
- H04L41/0803—Configuration setting
- H04L41/084—Configuration by using pre-existing information, e.g. using templates or copying from other elements
- H04L41/0843—Configuration by using pre-existing information, e.g. using templates or copying from other elements based on generic templates
-
- 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
- H04L41/085—Retrieval of network configuration; Tracking network configuration history
- H04L41/0853—Retrieval of network configuration; Tracking network configuration history by actively collecting configuration information or by backing up configuration information
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Transfer Between Computers (AREA)
- Stored Programmes (AREA)
Abstract
This application discloses client update method and devices.One specific embodiment of this method includes: to send inquiry request to server is updated at interval of preset duration by client；It receives and updates the update related information that server returns, and judge whether to meet preset condition, preset condition includes: that instruction information indicates that permission client is updated and the version identifier of the latest edition of the program of the version identifier of the current version of the program of client and client is inconsistent；When meeting preset condition, from the program for the client for updating server downloading latest edition.It realizes without being supported by dedicated server, complete by the program of latest edition client automatically dispose, the expense of deployment process is saved, and deployment scenario of the program in all clients of latest edition can be monitored in real time, comprehensively monitors deployment process.
Description
Technical field
This application involves computer fields, and in particular to network technique field more particularly to client update method and dress
It sets.
Background technique
In the system of such as distributed system, it is often necessary to by the program deployment of latest edition on the server i.e. to clothes
The program run on business device is updated.Currently, generalling use the monitoring of dedicated management tool and completing the program of latest edition
Deployment process.
However, when monitoring and completing the deployment process of program of latest edition by dedicated management tool, due to needing
Dedicated server is supported and needs personal management, and development cost is excessively high.
Summary of the invention
This application provides client update method and devices, ask for solving technology existing for above-mentioned background technology part
Topic.
In a first aspect, this application provides client update method, this method comprises: client at interval of preset duration to
It updates server and sends inquiry request, wherein update the program of the client of server storage latest edition, inquiry request packet
It includes: the mark of client；It receives and updates the update related information that server returns, and judge whether to meet preset condition, more
New related information includes: the version identifier of the latest edition of the program of client, indicates whether that client is allowed to be updated
Indicate that information, preset condition include: that instruction information instruction allows client to be updated and the current version of the program of client
The version identifier of the latest edition of the program of version identifier originally and client is inconsistent；When meeting preset condition, from update
Server downloads the program of the client of latest edition.
Second aspect, this application provides client updating device, which includes: transmission unit, is configured to every
Inquiry request is sent to server is updated every preset duration, wherein the program of the client of server storage latest edition is updated,
Inquiry request includes: the mark of client；Processing unit is configured to receive the update related information for updating server return,
And judge whether to meet preset condition, it updates the version identifier of the latest edition for the program that related information includes: client, refer to
Show that the instruction information for whether allowing client to be updated, preset condition include: that instruction information instruction allows client to carry out more
New and the latest edition of the program of the version identifier and client of the current version of the program of client version identifier is different
It causes；Updating unit is configured to when meeting preset condition, from the program for the client for updating server downloading latest edition.
Client update method provided by the present application and device, by client at interval of preset duration to update server
Send inquiry request, wherein update the program of the client of server storage latest edition, inquiry request includes: client
Mark；It receives and updates the update related information that server returns, and judge whether to meet preset condition, update related information packet
Include: the version identifier of the latest edition of the program of client indicates whether the instruction information for allowing client to be updated, and presets
Condition include: instruction information instruction allow client be updated and the version identifier of the current version of the program of client with
The version identifier of the latest edition of the program of client is inconsistent；When meeting preset condition, from updating, server downloading is newest
The program of the client of version.It realizes without being supported by dedicated server, completes latest edition
Program saves the expense of deployment process in the automatically dispose of client, and can monitor the program of latest edition in real time and exist
The deployment scenario of all clients comprehensively monitors deployment process.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 shows the exemplary system architecture figure that can be applied to the client update method according to the application；
Fig. 2 shows the flow charts according to one embodiment of the client update method of the application；
Fig. 3 shows an exemplary process diagram for updating server monitoring all clients；
Fig. 4 shows an exemplary process diagram of the program of the client of the latest edition of verification client downloads；
Fig. 5 show client from update server downloading latest edition client program an exemplary flow
Figure；
Fig. 6 shows the structural schematic diagram of one embodiment of the client updating device according to the application；
Fig. 7 shows the client for being suitable for being used to realize the embodiment of the present application or updates the knot of the computer system of server
Structure schematic diagram.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to FIG. 1, it illustrates the exemplary system framves that can be applied to the client update method according to the application
Composition.
As shown in Figure 1, system architecture may include updating server 101, network 102, multiple servers 103.Server
103 can be the server of operation business in distributed system, and updating server 101 can be cloud storage service device.Update clothes
Business device 101 can store the program of operation on a server 103, such as update the storage of server 101 operation on a server 103
Online service program.Network 102 can be cable network.
In this application, a side of the program for downloading latest edition can be referred to as client.The program of client can
To refer to the program of operation on the client.For example, server 103 can be from the fortune for updating the downloading latest edition of server 101
Server 103 then can be referred to as client by the program of row on a server 103.
Referring to FIG. 2, it illustrates the flow charts according to one embodiment of the client update method of the application.The party
Method can be executed by client (server 103 of example as shown in figure 1), and correspondingly, client updating device can be set in client
It holds in (server 103 of example as shown in figure 1).Method includes the following steps:
Step 201, client sends inquiry request to server is updated at interval of preset duration.
In the present embodiment, the program of the client of server storage latest edition is updated.For example, developer is developing
It, can be by terminal that developer uses by the journey of the client of latest edition out after the program of the client of latest edition
Sequence is uploaded to update server and is stored.
In the present embodiment, client can send inquiry request to server is updated at interval of preset duration, and inquiry is asked
Ask include: client mark.The mark of client can be the title of client.For example, when client is distributed system
In server when, then client mark can be the server title.
In some optional implementations of the present embodiment, client is sent at interval of preset duration to server is updated
It can also include: the version identifier of the current version of the IP address of client, the program of client in inquiry request.Client
The current version of program can refer to the version for being currently operating at the program of client.It updates server and is receiving multiple clients
Hold the version of the IP address of the client in the inquiry request sent at interval of preset duration, the current version of the program of client
It, can be by the mark of each client and the IP address of the client, the current version of the program of the client after mark
Version identifier be stored as one record.It is thus possible to be monitored to multiple client, long-time nothing can be checked in time
Method successfully downloads the client of the program of the client of latest edition.
Referring to FIG. 3, it illustrates an exemplary process diagrams for updating server monitoring all clients.
The timing of each client with for example sending the IP of the mark of client, client at interval of 5 minutes to server
Location, client the data such as the version number of current version of program.The IP for the client that server sends each client
Address, the mark of client, the version number of the current version of the program of client, final updating time carry out as a record
Storage.To which during the program of the client of latest edition is deployed to client, updating server can supervise in real time
The deployment scenario for controlling all clients, monitors the current version of the program of each client.Updating server can will own
The mark of client, the version number of the current version of the IP address of client, the program of client, last renewal time send
The terminal used to O&M engineer.It is thus possible to which discovery in time is for a long time for a long time not by client without deployment success
Currently running program is updated to the client of the program of the client of latest edition, and is handled.
Step 202, it receives and updates the update related information that server returns, and judge whether to meet preset condition.
In the present embodiment, update to after updating server transmission inquiry request, can receive by step 201
The update related information that server returns.Update the version mark of the latest edition for the program that related information may include: client
Know, indicate whether the instruction information for allowing client to be updated.It can decide whether to meet preset condition.Preset condition packet
It includes: indicating whether to allow the instruction information that is updated of client to indicate that permission client is updated and the program of client
Current version version identifier and client program latest edition version identifier it is inconsistent.When meeting preset condition
When, it can be from the program for the client for updating server downloading latest edition.
In some optional implementations of the present embodiment, the instruction that the update server that client receives is sent is
The no instruction information for allowing client to be updated can be regular expression, and regular expression may include: expression client
Mark field, indicate whether the field for allowing the corresponding client of the client identification to be updated.When permission client
When being updated, the regular expression can be generated on updating server.Client is judging to indicate whether information indicates to permit
Perhaps when the client is updated, the field of the mark of the expression client in regular expression can be extracted and indicated whether
The field for allowing the client to be updated.When the field of the mark and the mark of the expression client extracted of client
Match, can be based on the field for indicating whether to allow the client to be updated extracted, it is determined whether allow the client into
Row updates.
Step 203, when meeting preset condition, from the program for the client for updating server downloading latest edition.
In the present embodiment, when by step 202 judge to meet preset condition when, that is, indicate whether allow client into
Row update instruction information instruction allow client be updated and the version identifier of the current version of the program of client and
It, can be from the client for updating server downloading latest edition when the version identifier of the latest edition of the program of client is inconsistent
Program, client is updated using the program of the client of latest edition.
In some optional implementations of the present embodiment, it is contemplated that update the newest of the client stored on server
The case where program of version may be tampered, client can receive the client for updating the latest edition that server is sent
Program after, can also receive server transmission original encryption information.Original encryption information can be latest edition
The program of client is uploaded to update server after utilize predetermined encryption algorithm to the program of the client of latest edition into
Row is encrypted and is generated.It can use predetermined encryption algorithm to encrypt the program of the latest edition of the client of downloading, obtain
Current crypto information.It is whether consistent with original encryption information that current crypto information can be compared, in other words, compare the newest of downloading
The program of the client of version updates the program such as developer of the client of latest edition of server with being initially uploaded to
Terminal be uploaded to update server latest edition client program it is whether consistent.
As the client of the program and the latest edition for being initially uploaded to update server of the client of the latest edition of downloading
When the program at end is consistent, the program of the client of the latest edition of downloading can be run, when the client of the latest edition of downloading
Program be initially uploaded to update server latest edition client program it is inconsistent when, downloading can be deleted most
The program of the client of new version, the program that notice updates the client of server latest edition are tampered.It can be taken updating
The program of the current latest edition being tampered is updated to the program of the client of correct latest edition by business device, thus, visitor
Family end can download to the program of the client of correct latest edition.
By taking predetermined encryption algorithm is MD5 (Message Digest 5) algorithm as an example, client is receiving update server hair
After the program of the client for the latest edition sent, the client for updating the latest edition that server is sent can also be received
Program, which is uploaded to, updates the original encryption information i.e. original that server encrypts the program of the client of latest edition
Beginning MD5 value.Client, can be to the newest visitor of downloading after the program of client for updating server downloading latest edition
The program at family end is encrypted, and the i.e. current MD5 value of current crypto information is obtained.It is then possible to judge current MD5 value with it is original
Whether MD5 value is consistent.If current MD5 value is consistent with original MD5 value, it can determine that the terminal of developer is uploaded to more new demand servicing
The program of the client of the latest edition of device is not tampered with, then can determine the program success of the client of downloading latest edition.
If current MD5 value and original MD5 value are inconsistent, it can determine that the terminal of developer is uploaded to the latest edition for updating server
The program of client be tampered, the program of the client of the latest edition of downloading can be deleted, can notify to update server
The program of the client of latest edition is tampered.Can update server by the program of the current latest edition being tampered more
It is newly the program of the client of correct latest edition, thus, client can download to the client of correct latest edition
Program.
Referring to FIG. 4, one it illustrates the program of the client of the latest edition of verification client downloads is exemplary
Flow chart.
The program of the client for the latest edition that the terminal that update server can store developer uploads.It is taken updating
It can use predetermined encryption algorithm MD5 algorithm on business device the program of the client of latest edition is encrypted, be added
The MD5 value can be referred to as original MD5 value by confidential information, that is, MD5 value.Client downloads the visitor of latest edition from server is updated
After the program at family end, it can use predetermined encryption algorithm MD5 algorithm and the program of the client of the latest edition of downloading carried out
Computations obtain MD5 value, which can be referred to as to current MD5 value.It may determine that current MD5 value and original MD5 value
It is whether consistent.The program of the current MD5 value client that can determine downloading latest edition consistent with original MD5 value successfully, can be with
The program of the client of the latest edition of downloading is run, current MD5 value and original MD5 value are inconsistent, update server storage
The program of the client of latest edition is tampered, and the program for the client for updating server latest edition can be notified to be tampered.
The program from the client for updating server downloading latest edition can be again attempted to, is usurped when in update server by current
When the program of the latest edition changed is updated to the program of the client of correct latest edition, client can be downloaded to correctly
The program of the client of latest edition.
Referring to FIG. 5, it illustrates clients from one of program of the client for updating server downloading latest edition
Exemplary process diagram.
The program of the client of latest edition is uploaded to update server and stored by the terminal of developer.Client
Timing request updates the version number of the latest edition of the program of server acquisition client and indicates whether that client is allowed to upgrade
Regular expression.Client can determine whether that client is updated based on regular expression.When permission client
When being updated, the version number of the latest edition of the version number of the current version of the program of client and the program of client is judged
It is whether consistent.If consistent, can determine without being disposed i.e. without the client from update server downloading latest edition
The program at end.The program of the client of latest edition is downloaded if inconsistent.After the program for downloading the client of latest edition
The terminal of program and developer that the client of the latest edition of downloading can be verified uploads to the latest edition for updating server
The consistency of the program of this client is updated successfully in the unanimous circumstances client that sends a notice, and closing is currently operating at client
The program at end is to close the program of the client of current version, runs the program of the client of the latest edition of downloading.
Referring to FIG. 6, this application provides a kind of client updating devices as the realization to method shown in above-mentioned each figure
One embodiment, the Installation practice is corresponding with embodiment of the method shown in Fig. 2.
As shown in fig. 6, the client updating device of the present embodiment includes: transmission unit 601, processing unit 602 updates single
Member 603.Wherein, transmission unit 601 is configured to send inquiry request to server is updated at interval of preset duration, wherein more
New demand servicing device stores the program of the client of latest edition, and inquiry request includes: the mark of client；Processing unit 602 configures
The update related information returned for receiving update server, and judge whether to meet preset condition, update related information packet
Include: the version identifier of the latest edition of the program of client indicates whether the instruction information for allowing client to be updated, and presets
Condition include: instruction information instruction allow client be updated and the version identifier of the current version of the program of client with
The version identifier of the latest edition of the program of client is inconsistent；Updating unit 603 is configured to when meeting preset condition, from
The program of the client of server downloading latest edition is updated, to be updated to client.
In some optional implementations of the present embodiment, inquiry request further include: IP address, the client of client
Program current version.
In some optional implementations of the present embodiment, the instruction information for allowing client to be updated is indicated whether
For regular expression, regular expression includes: the field of the mark of expression client, indicates whether that client is allowed to be updated
Field.
In some optional implementations of the present embodiment, processing unit includes: expression processing subelement, and configuration is used
In when the instruction information for indicating whether that client is allowed to be updated is regular expression, the table in regular expression is extracted
Show the field of the mark of client and indicates whether the field for allowing client to be updated；In response to client mark with mention
The fields match of the mark of the expression client of taking-up, based on the word for indicating whether that client is allowed to be updated extracted
Section, it is determined whether client is allowed to be updated.
In some optional implementations of the present embodiment, client updating device further include: verification unit, configuration are used
After Yu Cong updates the program of the client of server downloading latest edition, receives and update the original encryption letter that server is sent
Breath, the program of client of the original encryption information based on latest edition, which is uploaded to, utilizes predetermined encryption algorithm when updating server
The program of the client of latest edition is encrypted and is generated；Using predetermined encryption algorithm to the client of the latest edition of downloading
The program at end is encrypted, and current crypto information is obtained；Judge whether current crypto information is consistent with original encryption information；If
It is to run the program of the client of latest edition of downloading, and more by the version identifier of the current version of the program of client
The version identifier of the latest edition of the new program for client；If it is not, deleting the program of the client of the latest edition of downloading.
In some optional implementations of the present embodiment, client is the server in distributed system, updates clothes
Business device is cloud storage service device.
Fig. 7 shows the client for being suitable for being used to realize the embodiment of the present application or updates the knot of the computer system of server
Structure schematic diagram.
It, can be according to being stored in read-only storage as shown in fig. 7, computer system includes central processing unit (CPU) 701
Program in device (ROM) 702 is executed from the program that storage section 708 is loaded into random access storage device (RAM) 703
Various movements appropriate and processing.In RAM703, it is also stored with various programs and data needed for computer system operation.
CPU 701, ROM 702 and RAM 703 are connected with each other by bus 704.Input/output (I/O) interface 705 is also connected to always
Line 704.
I/O interface 705: importation 706 is connected to lower component；Output par, c 707；Storage section including hard disk etc.
708；And the communications portion 709 of the network interface card including LAN card, modem etc..Communications portion 709 is via all
As the network of internet executes communication process.Driver 710 is also connected to I/O interface 705 as needed.Detachable media 711,
Such as disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 710, in order to from thereon
The computer program of reading is mounted into storage section 708 as needed.
Particularly, process described in embodiments herein may be implemented as computer program.For example, the application
Embodiment includes a kind of computer program product comprising carries computer program on a computer-readable medium, the calculating
Machine program includes the instruction for method shown in execution flow chart.The computer program can be by communications portion 709 from net
It is downloaded and installed on network, and/or is mounted from detachable media 711.In the computer program by central processing unit (CPU)
When 701 execution, the above-mentioned function of limiting in the present processes is executed.
Present invention also provides a kind of computer-readable medium, which can be included in server
's；It is also possible to individualism, without in supplying server.Above-mentioned computer-readable medium carries one or more journey
Sequence, when one or more program is executed by server, so that server: being sent at interval of preset duration to server is updated
Inquiry request, wherein update the program of the client of server storage latest edition, inquiry request includes: the mark of client；
It receives and updates the update related information that server returns, and judge whether to meet preset condition, updating related information includes: visitor
The version identifier of the latest edition of the program at family end indicates whether the instruction information for allowing client to be updated, preset condition
It include: that instruction information instruction allows client to be updated and the version identifier of the current version of the program of client and client
The version identifier of the latest edition of the program at end is inconsistent；When meeting preset condition, latest edition is downloaded from server is updated
Client program.
It should be noted that computer-readable medium described herein can be computer-readable signal media or meter
Calculation machine readable storage medium storing program for executing either the two any combination.Computer readable storage medium for example may include but unlimited
In the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or device, or any above combination.Computer can
The more specific example for reading storage medium can include but is not limited to: electrical connection, portable meter with one or more conducting wires
Calculation machine disk, hard disk, random access storage device (RAM), read-only memory (ROM), erasable programmable read only memory
(EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device or
The above-mentioned any appropriate combination of person.In this application, computer readable storage medium can be it is any include or storage program
Tangible medium, which can be commanded execution system, device or device use or in connection.And in this Shen
Please in, computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
In carry computer-readable program.The data-signal of this propagation can take various forms, including but not limited to electromagnetism
Signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be computer-readable storage
Any computer-readable medium other than medium, the computer-readable medium can send, propagate or transmit for by instructing
Execution system, device or device use or program in connection.The program for including on computer-readable medium can
To transmit with any suitable medium, including but not limited to: wireless, electric wire, optical cable, RF etc. are above-mentioned any appropriate
Combination.
Flow chart and block diagram in attached drawing are illustrated according to the system of the various embodiments of the application, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module of table, program segment or program, a part of the module, program segment or program include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it to infuse
Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be with holding
The dedicated hardware based system of functions or operations as defined in row is realized, or can use specialized hardware and computer instruction
Combination realize.
Being described in unit involved in the embodiment of the present application can be realized by way of software, can also be by hard
The mode of part is realized.Described unit also can be set in the processor, for example, can be described as: a kind of processor packet
Include transmission unit, processing unit, updating unit.Wherein, the title of these units is not constituted under certain conditions to the unit
The restriction of itself, for example, transmission unit is also described as " for sending inquiry to server is updated at interval of preset duration
The unit of request ".
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature any
Other technical solutions of combination and formation.Such as features described above and (but being not limited to) disclosed herein have similar functions
Technical characteristic is replaced mutually and the technical solution that is formed.
Claims (14)
1. a kind of client update method, which is characterized in that the described method includes:
Client sends inquiry request to server is updated at interval of preset duration, wherein the update server storage is newest
The program of the client of version, the inquiry request include: the mark of client；
It receives and updates the update related information that server returns, and judge whether to meet preset condition, the update association letter
Breath includes: the version identifier of the latest edition of the program of client, indicates whether to allow the instruction information that is updated of client,
The preset condition includes: that instruction information instruction allows client to be updated and the current version of the program of client
Version identifier and client program latest edition version identifier it is inconsistent；
When meeting the preset condition, from the program of the client of the update server downloading latest edition.
2. the method according to claim 1, wherein the inquiry request further include: the IP address of client, visitor
The current version of the program at family end.
3. according to the method described in claim 2, it is characterized in that, the instruction for indicating whether that client is allowed to be updated
Information is regular expression, and regular expression includes: the field of the mark of expression client, indicates whether that client is allowed to carry out
The field of update.
4. according to the method described in claim 3, judging whether that meeting preset condition includes:
It extracts the field of the mark of the expression client in the regular expression and indicates whether that client is allowed to carry out more
New field；
In response to the fields match of the mark and the mark of the expression client extracted of the client, based on the table extracted
The field for whether allowing client to be updated shown, it is determined whether the client is allowed to be updated.
5. according to the method described in claim 4, it is characterized in that, in the client from the update server downloading latest edition
After the program at end, the method also includes:
Receive the original encryption information that the update server is sent, the client of the original encryption information based on latest edition
Program be uploaded to when updating server encrypted using program of the predetermined encryption algorithm to the client of latest edition and
It generates；
It is encrypted using program of the predetermined encryption algorithm to the client of the latest edition of downloading, obtains current crypto letter
Breath；
Judge whether the current crypto information and original encryption information are consistent；
If so, the program of the client of the latest edition of operation downloading, and by the version of the current version of the program of client
Mark is updated to the version identifier of the latest edition of the program of client；
If it is not, deleting the program of the client of the latest edition of downloading.
6. method described in one of -5 according to claim 1, which is characterized in that the client is the service in distributed system
Device, update server are cloud storage service device.
7. a kind of client updating device, which is characterized in that described device includes:
Transmission unit is configured to send inquiry request to server is updated at interval of preset duration, wherein the more new demand servicing
Device stores the program of the client of latest edition, and the inquiry request includes: the mark of client；
Processing unit is configured to receive the update related information for updating server return, and judges whether to meet default item
Part, it is described update related information include: client program latest edition version identifier, indicate whether allow client into
The instruction information that row updates, the preset condition include: that instruction information instruction permission client is updated and client
The version identifier of the latest edition of the program of the version identifier and client of the current version of the program at end is inconsistent；
Updating unit is configured to when meeting the preset condition, from the client of the update server downloading latest edition
The program at end.
8. device according to claim 7, which is characterized in that the inquiry request further include: the IP address of client, visitor
The current version of the program at family end.
9. device according to claim 8, which is characterized in that the instruction for indicating whether that client is allowed to be updated
Information is regular expression, and regular expression includes: the field of the mark of expression client, indicates whether that client is allowed to carry out
The field of update.
10. device according to claim 9, which is characterized in that processing unit includes:
Expression processing subelement, be configured to extract the mark of the expression client in the regular expression field and
Indicate whether the field for allowing client to be updated；Mark in response to the client and the expression client that extracts
The fields match of mark, based on the field for indicating whether that client is allowed to be updated extracted, it is determined whether described in permission
Client is updated.
11. device according to claim 10, which is characterized in that described device further include:
Verification unit is configured to after the program from the client of the update server downloading latest edition, receives institute
It states and updates the original encryption information that server is sent, in the program of the original encryption information based on the client of latest edition
It reaches and is encrypted and generated using program of the predetermined encryption algorithm to the client of latest edition when updating server；Using institute
It states predetermined encryption algorithm to encrypt the program of the client of the latest edition of downloading, obtains current crypto information；Judge institute
It is whether consistent with original encryption information to state current crypto information；If so, the program of the client of the latest edition of operation downloading, with
And the version identifier of the current version of the program of client is updated to the version identifier of the latest edition of the program of client；If
It is no, delete the program of the client of the latest edition of downloading.
12. the device according to one of claim 7-11, which is characterized in that the client is the clothes in distributed system
Business device, update server are cloud storage service device.
13. a kind of client characterized by comprising
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors
Realize such as method as claimed in any one of claims 1 to 6.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Such as method as claimed in any one of claims 1 to 6 is realized when execution.
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| CN112540783B (en) * | 2020-12-18 | 2024-05-24 | 航天信息软件技术有限公司 | Client upgrading method and device, storage medium and electronic equipment |
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