CN106375466A - Data file transmission method and device - Google Patents
Data file transmission method and device Download PDFInfo
- Publication number
- CN106375466A CN106375466A CN201610826829.6A CN201610826829A CN106375466A CN 106375466 A CN106375466 A CN 106375466A CN 201610826829 A CN201610826829 A CN 201610826829A CN 106375466 A CN106375466 A CN 106375466A
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- Prior art keywords
- data
- data file
- data object
- file
- server
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Classifications
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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
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
- H04L67/5651—Reducing the amount or size of exchanged application data
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a data file transmission method and device applied to a client. The method comprises the following steps: determining a to-be-transmitted first data file; recognizing data objects in the first data file; determining whether to compress the data object aiming at each recognized data object; compressing the data object determined to be compressed by use of a preset compression algorithm to obtain a second data file; and transmitting the second data file to a server so that the second data file is saved by the server. Through the application of the technical scheme provided by the embodiment of the invention, the occupied network bandwidth can be reduced, the requirement to the network bandwidth is lowered, and the transmission efficiency is improved; and meanwhile, the system operation efficiency can be improved, and the security of the data transmission is improved.
Description
Technical field
The present invention relates to technical field of data processing, more particularly to a kind of data file transmission method and device.
Background technology
With the fast development of Internet technology, increasing personal user or enterprise customer have data file
It is saved in the demand in server database by network transmission.
Such as in erp (enterprise resource planning, Enterprise Resources Plan) system, user is in visitor
During the software operation interface typing document of family end, might have the demand adding picture or adnexa in document, when user choosing
Select the picture on hard disk or after adnexa is added in document, click on when preserving document, client directly will comprise picture or attached
The document of part, that is, data file carry out network transmission, after being transferred to server, server directly accesses the database, by data literary composition
Part is saved in data base.
This transmission method is higher to network bandwidth requirement, needs longer transmission duration, and efficiency of transmission is low, and, such as
Fruit data file is trapped in transmitting procedure, and interceptor is easy to read content data file, and data transmission security is relatively
Low.
Content of the invention
For solving above-mentioned technical problem, the present invention provides a kind of data file transmission method and device.
A kind of data file transmission method, is applied to client, comprising:
Determine the first data file waiting for transmission；
Identify the data object in described first data file；
For each data object recognizing, it is determined whether this data object is compressed process；
It is compressed processing using the data object that default compression algorithm is compressed processing to determination, obtain the second number
According to file；
By described second transmitting data file to server, so that described server preserves described second data file.
In a kind of specific embodiment of the present invention, described for each data object recognizing, it is determined whether right
This data object is compressed processing, comprising:
For each data object recognizing, if the size of this data object is more than default threshold value it is determined that right
This data object is compressed processing.
In a kind of specific embodiment of the present invention, described for each data object recognizing, it is determined whether right
This data object is compressed processing, comprising:
For each data object recognizing, if the type of this data object is preset kind it is determined that to this number
It is compressed processing according to object.
In a kind of specific embodiment of the present invention, described by described second transmitting data file to server it
Before, also include:
Using default AES, described second data file is encrypted.
In a kind of specific embodiment of the present invention, described data object is form in described first data file,
Picture or adnexa.
A kind of transmitting data file device, is applied to client, comprising:
Data file determining module, for determining the first data file waiting for transmission；
Data object identification module, for identifying the data object in described first data file；
Compression processes determining module, for for each data object recognizing, it is determined whether this data object is entered
Row compression is processed；
Data file obtains module, for being entered using the data object that default compression algorithm is compressed processing to determination
Row compression is processed, and obtains the second data file；
Transmitting data file module, for by described second transmitting data file to server so that described server protect
Deposit described second data file.
In a kind of specific embodiment of the present invention, described compression processes determining module, specifically for:
For each data object recognizing, if the size of this data object is more than default threshold value it is determined that right
This data object is compressed processing.
In a kind of specific embodiment of the present invention, described compression processes determining module, specifically for:
For each data object recognizing, if the type of this data object is preset kind it is determined that to this number
It is compressed processing according to object.
In a kind of specific embodiment of the present invention, also include:
Encrypting module, for described by described second transmitting data file to server before, using default encryption
Algorithm is encrypted to described second data file.
In a kind of specific embodiment of the present invention, described data object is form in described first data file,
Picture or adnexa.
The technical scheme that the application embodiment of the present invention is provided, client is to the data in the first data file waiting for transmission
Object is identified, for each data object recognizing, it is determined whether this data object is compressed process, and uses
Default compression algorithm is compressed processing to determining the data object being compressed processing, and obtains the second data file, by the
To server, server preserves this second data file to two transmitting data files.To the part or all of data in data file
After object is compressed processing, such as it is compressed into the form of binary stream, then is transmitted, the network bandwidth of occupancy can be reduced,
Reduce the requirement to the network bandwidth, improve efficiency of transmission, lift system operational efficiency simultaneously.Further, since in transmitting procedure
Data is the data processing through overcompression, and third party is in the case of being unaware of the reduced rule that client is used, even if cutting
Obtain these data, also it cannot have been decompressed and read, improve the safety of data transfer.
Brief description
For the technical scheme of the clearer explanation embodiment of the present invention or prior art, below will be to embodiment or existing
Technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are only this
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of implementing procedure figure of data file transmission method in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of the first data file in the embodiment of the present invention；
Fig. 3 is a kind of structural representation of transmitting data file device in the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only a part of embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of protection of the invention.
Embodiments provide a kind of data file transmission method, the method can apply to client.Client
Software operation interface can be provided the user, after server communication, by transmitting data file waiting for transmission to server, service
Device accesses data base, and the data file receiving is stored in data base.
The embodiment of the present invention specifically can apply to erp (enterprise resource planning, ERM meter
Draw) in system, erp system is disposed by three-layer structure.Wherein, client is the expression layer in the deployment of erp system three-tier architecture, can
To provide the user software operation interface；Server is the Business Logic in the deployment of erp system three-tier architecture, is mainly responsible for industry
Business logical AND database access；Data base is the data Layer in the deployment of erp system three-tier architecture, is mainly used in data storage literary composition
Part.
Certainly, the technical scheme that the embodiment of the present invention is provided can also be applied to other to be needed to carry out the biography of data file
Scene that is defeated and preserving, the embodiment of the present invention is without limitation.But for convenience of describing, below to embodiment of the present invention technical side
The explanation of case all taking erp system as a example illustrates.
Shown in Figure 1, a kind of implementing procedure figure of the data file transmission method being provided by the embodiment of the present invention, should
Method may comprise steps of:
S110: determine the first data file waiting for transmission.
In embodiments of the present invention, client can provide the user software operation interface, and user operates boundary in this software
Picture or adnexa etc. with typing document, and according to actual needs in typing document, can be added in face, and adnexa refers to user in record
In the document entering add as files such as word, excel, pdf.Typing completes, and user can click on save button or confirm to press
Button etc., sends transmitting data file instruction to client.
After client receives the instruction of this transmitting data file, the document of user's typing can be defined as waiting for transmission the
One data file.The data objects such as form, picture, adnexa may be comprised in this first data file.
S120: the data object in identification the first data file.
In embodiments of the present invention, data file be form in the first data file, picture or adnexa.I.e. the first data
Multiple data objects can be comprised in file, such as form, picture, adnexa etc., each type of data object may have one or
Multiple.After client determines the first data file waiting for transmission, the data object in this first data file can be identified.
As shown in Fig. 2 can recognize that form a, picture b, picture c and adnexa d totally 4 number are comprised in the first data file
According to object.
S130: for each data object recognizing, it is determined whether this data object is compressed process.
For each data object recognizing, client may determine whether this data object to be compressed process.
In a kind of specific embodiment of the present invention, step s130 may comprise steps of:
For each data object recognizing, if the size of this data object is more than default threshold value it is determined that right
This data object is compressed processing.
In first data file, each data object has respective size, and the size of data object directly affects first
The size of data file, during the first data file is transmitted, if the first data file is excessive, it will take relatively
Many bandwidth resources.
So, can be for each data object recognizing, according to the size of this data object, it is determined whether to this number
It is compressed processing according to object.Specifically, if the size of this data object is more than default threshold value it is determined that to this data pair
As being compressed processing, otherwise, any process can not be carried out.
In another kind of specific embodiment of the present invention, step s130 may comprise steps of:
For each data object recognizing, if the type of this data object is preset kind it is determined that to this number
It is compressed processing according to object.
In embodiments of the present invention, the type of the data object that will be compressed processing, preset kind can be preset
Can be picture/mb-type, type of attachment etc..
For each data object recognizing, if the type of this data object is preset kind it is determined that to this number
It is compressed processing according to object, otherwise, can be left intact.
Such as, preset kind is picture/mb-type, then be directed to each data object recognizing, as long as the class of this data object
Type is picture/mb-type, that is, determine and this data object is compressed process.
Certainly, in actual applications, for each data object recognizing, can also be simultaneously according to this data object
Type and size, it is determined whether this data object is compressed process.Such as, the type of this data object is preset kind,
And the size of this data object is more than predetermined threshold value it is determined that being compressed to this data object processing.
S140: be compressed processing using the data object that default compression algorithm is compressed processing to determination, obtain
Second data file.
In step s130, determine after which data object will being compressed process, it is possible to use default compression is calculated
The data object that method is compressed processing to determination is compressed processing, and obtains the second data file.
In actual applications, because third party compressed software is not available for the interface of com routine call, so, the present invention
Embodiment, using compression algorithm of increasing income, adds rule set in advance, is packaged into compression assembly, for the com program of erp system
Directly invoke.The data objects such as picture or adnexa can be compressed into binary stream data by this compression assembly.Assembly refers to dynamic chain
Connect storehouse, it is to carry out abstract package to some communication method using commons, be available for other program references and directly invoke its packaged method.
Rule set in advance can be to increase spcial character, some binary digits are added up, or to some two
System position carry out " and/or " computing etc., specifically can be set according to practical situation and be adjusted, the embodiment of the present invention is to this not
It is limited.
When determination will be compressed to which data object processing, this compression assembly can be called, by compression interface
These data objects are compressed into binary stream data, obtain the second data file.Be compressed process data object big
Little will be less than its life size, accordingly, the size of the second data file of acquisition is again smaller than the size of the first data file.
S150: by the second transmitting data file to server, so that server preserves the second data file.
After step s140 obtains the second data file, client can be by the second transmitting data file to server.Clothes
After business device receives the second data file, data base can be accessed, the second data file is saved in data base.
Specifically, server can directly the second data file be saved in data base, the preserving in data base
Two data files are that the part or all of data object in the first data file is compressed the data file after processing.This
Sample, so that the data file preserving in data base takies less memory space, mitigates database burden, lift system
Energy.
Or, server carries out, after respective handling, being stored to the second data file according to the default rule that processes
In data base.
In one embodiment of the invention, before by the second transmitting data file to server, also include:
Using default AES, the second data file is encrypted.
After client obtains the second data file, it is possible to use default AES is encrypted to the second data file
Process, then again by the second transmitting data file to server.So, further enhance data file in transmitting procedure
Safety and the safety of storage.
The method that the application embodiment of the present invention is provided, client is to the data object in the first data file waiting for transmission
It is identified, for each data object recognizing, it is determined whether this data object is compressed process, and using default
Compression algorithm to determine be compressed process data object be compressed process, obtain the second data file, by second number
It is transferred to server according to file, server preserves this second data file.To the part or all of data object in data file
After being compressed processing, such as it is compressed into the form of binary stream, then is transmitted, the network bandwidth of occupancy can be reduced, reduce
Requirement to the network bandwidth, improves efficiency of transmission, lift system operational efficiency simultaneously.Further, since the data in transmitting procedure
It is the data processing through overcompression, third party is in the case of being unaware of the reduced rule that client is used, even if intercepting and capturing
These data, also cannot be decompressed to it and be read, be improve the safety of data transfer.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of transmitting data file device, this dress
Put and be applied to client.A kind of transmitting data file device described below and a kind of above-described data file transmission method
Can be mutually to should refer to.
Shown in Figure 3, this device can be included with lower module:
Data file determining module 310, for determining the first data file waiting for transmission；
Data object identification module 320, for identifying the data object in the first data file；
Compression processes determining module 330, for for each data object recognizing, it is determined whether to this data object
It is compressed processing；
Data file obtains module 340, for the data pair determination being compressed process using default compression algorithm
As being compressed processing, obtain the second data file；
Transmitting data file module 350, for by the second transmitting data file to server so that server preserve second
Data file.
The device that the application embodiment of the present invention is provided, client is to the data object in the first data file waiting for transmission
It is identified, for each data object recognizing, it is determined whether this data object is compressed process, and using default
Compression algorithm to determine be compressed process data object be compressed process, obtain the second data file, by second number
It is transferred to server according to file, server preserves this second data file.To the part or all of data object in data file
After being compressed processing, such as it is compressed into the form of binary stream, then is transmitted, the network bandwidth of occupancy can be reduced, reduce
Requirement to the network bandwidth, improves efficiency of transmission, lift system operational efficiency simultaneously.Further, since the data in transmitting procedure
It is the data processing through overcompression, third party is in the case of being unaware of the reduced rule that client is used, even if intercepting and capturing
These data, also cannot be decompressed to it and be read, be improve the safety of data transfer.
In a kind of specific embodiment of the present invention, compression processes determining module 330, specifically for:
For each data object recognizing, if the size of this data object is more than default threshold value it is determined that right
This data object is compressed processing.
In a kind of specific embodiment of the present invention, compression processes determining module 330, specifically for:
For each data object recognizing, if the type of this data object is preset kind it is determined that to this number
It is compressed processing according to object.
In a kind of specific embodiment of the present invention, also include:
Encrypting module, for before by the second transmitting data file to server, using default AES to
Two data files are encrypted.
In a kind of specific embodiment of the present invention, data object is form in the first data file, picture or attached
Part.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment same or similar partly mutually referring to.Fill for disclosed in embodiment
For putting, because it corresponds to the method disclosed in Example, so description is fairly simple, referring to method part in place of correlation
Illustrate.
Professional further appreciates that, in conjunction with the unit of each example of the embodiments described herein description
And algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes composition and the step of each example in the above description according to function.These
Function to be executed with hardware or software mode actually, the application-specific depending on technical scheme and design constraint.Specialty
Technical staff can use different methods to each specific application realize described function, but this realization should
Think beyond the scope of this invention.
The step of the method in conjunction with the embodiments described herein description or algorithm can directly be held with hardware, processor
The software module of row, or the combination of the two is implementing.Software module can be placed in random access memory (ram), internal memory, read-only deposit
Reservoir (rom), electrically programmable rom, electrically erasable rom, depositor, hard disk, moveable magnetic disc, cd-rom or technology
In known any other form of storage medium in field.
Above a kind of data file transmission method provided by the present invention and device are described in detail.Herein should
With specific case, the principle of the present invention and embodiment are set forth, the explanation of above example is only intended to help reason
The solution method of the present invention and its core concept.It should be pointed out that for those skilled in the art, without departing from
On the premise of the principle of the invention, the present invention can also be carried out with some improvement and modify, these improve and modification also falls into this
In bright scope of the claims.
Claims (10)
1. a kind of data file transmission method is it is characterised in that be applied to client, comprising:
Determine the first data file waiting for transmission；
Identify the data object in described first data file；
For each data object recognizing, it is determined whether this data object is compressed process；
It is compressed processing using the data object that default compression algorithm is compressed processing to determination, obtain the second data literary composition
Part；
By described second transmitting data file to server, so that described server preserves described second data file.
2. data file transmission method according to claim 1 it is characterised in that described for each data recognizing
Object, it is determined whether this data object is compressed process, comprising:
For each data object recognizing, if the size of this data object is more than default threshold value it is determined that to this number
It is compressed processing according to object.
3. data file transmission method according to claim 1 it is characterised in that described for each data recognizing
Object, it is determined whether this data object is compressed process, comprising:
For each data object recognizing, if the type of this data object is preset kind it is determined that to this data pair
As being compressed processing.
4. the data file transmission method according to any one of claims 1 to 3 is it is characterised in that described by described
Before two transmitting data files are to server, also include:
Using default AES, described second data file is encrypted.
5. data file transmission method according to claim 4 is it is characterised in that described data object is described first number
According to the form in file, picture or adnexa.
6. a kind of transmitting data file device is it is characterised in that be applied to client, comprising:
Data file determining module, for determining the first data file waiting for transmission；
Data object identification module, for identifying the data object in described first data file；
Compression processes determining module, for for each data object recognizing, it is determined whether this data object is pressed
Contracting is processed；
Data file obtains module, for being pressed using the data object that default compression algorithm is compressed processing to determination
Contracting is processed, and obtains the second data file；
Transmitting data file module, for by described second transmitting data file to server so that described server preserve institute
State the second data file.
7. transmitting data file device according to claim 6 is it is characterised in that described compression processes determining module, tool
Body is used for:
For each data object recognizing, if the size of this data object is more than default threshold value it is determined that to this number
It is compressed processing according to object.
8. transmitting data file device according to claim 6 is it is characterised in that described compression processes determining module, tool
Body is used for:
For each data object recognizing, if the type of this data object is preset kind it is determined that to this data pair
As being compressed processing.
9. the transmitting data file device according to any one of claim 6 to 8 is it is characterised in that also include:
Encrypting module, for described by described second transmitting data file to server before, using default AES
Described second data file is encrypted.
10. transmitting data file device according to claim 9 is it is characterised in that described data object is described first
Form in data file, picture or adnexa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610826829.6A CN106375466A (en) | 2016-09-14 | 2016-09-14 | Data file transmission method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610826829.6A CN106375466A (en) | 2016-09-14 | 2016-09-14 | Data file transmission method and device |
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| CN106375466A true CN106375466A (en) | 2017-02-01 |
Family
ID=57898582
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610826829.6A Pending CN106375466A (en) | 2016-09-14 | 2016-09-14 | Data file transmission method and device |
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| CN107734045A (en) * | 2017-10-25 | 2018-02-23 | 深圳市雷鸟信息科技有限公司 | Network file request, network file processing method, television terminal, file server and system |
| CN108563719A (en) * | 2018-04-02 | 2018-09-21 | 郑州云海信息技术有限公司 | A kind of LZO compression methods and system for abnormal log dump |
| WO2022068693A1 (en) * | 2020-09-30 | 2022-04-07 | 中兴通讯股份有限公司 | Preprocessing method, processing method, decrypting and reading methods, device, and medium |
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