CN103685343B - Document transmission method and system - Google Patents
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- CN103685343B CN103685343B CN201210321800.4A CN201210321800A CN103685343B CN 103685343 B CN103685343 B CN 103685343B CN 201210321800 A CN201210321800 A CN 201210321800A CN 103685343 B CN103685343 B CN 103685343B
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Abstract
The present invention provides a kind of document transmission method and systems.The method includes：Block data is uploaded by mobile client；Obtain storage address corresponding to block data to be uploaded；Judge whether file where the block data uploads according to the storage address to finish, if it is not, then returning to described the step of uploading block data by mobile client.The system comprises：Uploading module, for uploading block data；Address acquisition module, for obtaining storage address corresponding to block data to be uploaded；Judgment module is uploaded, is finished for judging whether file where the block data uploads according to the storage address of the block data, if it is not, then notifying the uploading module.The success rate that file transmits under vulnerable network environment can be improved using the present invention.
Description
Technical field
The present invention relates to network technologies, more particularly to a kind of document transmission method and system.
Background technique
With the promotion of mobile terminal processing capacity, entrance of the mobile terminal as mobile Internet is more and more
People are applied, and then realize dependent on mobile Internet the transmission of various files.For example, using mobile interchange in people
During net, the demand to upper transmitting file is more strong, it is often desirable to be uploaded to certain files by mobile terminal and be located at
It is stored in a certain server in mobile Internet, to share the file of upload with other people.
But for the mobile Internet that mobile terminal is accessed, network bandwidth is narrow, and unstable, at this
File transmission is forced to interrupt and occur often the case where failure under vulnerable network environment, so that the success rate of file transmission is non-
It is often low, people are unable to satisfy to the transmission demand in mobile Internet.
Summary of the invention
Based on this, it is necessary to for the low success rate of problem that file under vulnerable network environment transmits, provide a kind of energy raising
The document transmission method of transmission success rate.
In addition, there is a need to provide a kind of document transmission system that can improve transmission success rate.
A kind of document transmission method, includes the following steps：
Block data is uploaded by mobile client；
Obtain storage address corresponding to block data to be uploaded；
Judge whether file where the block data uploads according to the storage address to finish, if it is not, described in then returning
The step of uploading block data by mobile client.
A kind of document transmission system, including mobile client, the mobile client include：
Uploading module, for uploading block data；
Address acquisition module, for obtaining storage address corresponding to block data to be uploaded；
Judgment module is uploaded, for judging that file where the block data is according to the storage address of the block data
No upload finishes, if it is not, then notifying the uploading module.
In above-mentioned document transmission method and system, block data is uploaded in mobile client, and will according to storage address
The block data of upload is stored in server-side, until file upload finishes where block data, in this document transmission process
In, entire file is transmitted one by one by way of block data, therefore, is passed if file occurs under vulnerable network environment
The transmission of file is not needed to re-start when defeated interruption, it is only necessary to transmit corresponding block data again, improve weak net
The success rate that file transmits under network environment.
Detailed description of the invention
Fig. 1 is the flow chart of document transmission method in one embodiment；
Fig. 2 is the flow chart of document transmission method in another embodiment；
Fig. 3 is the flow chart of document transmission method in another embodiment；
Fig. 4 is the flow chart of document transmission method in another embodiment；
Fig. 5 is the application schematic diagram of document transmission method in one embodiment；
Fig. 6 is the application schematic diagram of document transmission method in another embodiment；
Fig. 7 is the structural schematic diagram of document transmission system in one embodiment；
Fig. 8 is the structural schematic diagram of document transmission system in another embodiment；
Fig. 9 is the structural schematic diagram of document transmission system in another embodiment；
Figure 10 is the structural schematic diagram of document transmission system in another embodiment；
Figure 11 is the structural schematic diagram of document transmission system in another embodiment.
Specific embodiment
As shown in Figure 1, in one embodiment, a kind of document transmission method includes the following steps：
Step S110 uploads block data by mobile client.
In the present embodiment, mobile client is operate in the client in mobile terminal.By several block counts of division
According to uploading to server-side one by one, wherein block data is to divide to the file that need to be uploaded according to certain size, a system
The block data of column constitutes complete file, and this document can be the file of various multimedia files or other forms.
Step S130 obtains storage address corresponding to block data to be uploaded.
In the present embodiment, the block data uploaded will be stored in server-side after uploading a certain block data, this
When, storage address corresponding to next block data in server-side is obtained, and return to mobile client, so that mobile client
End gets storage address corresponding to block data to be uploaded.Specifically, storage address can be network address, i.e. IP
Location is also possible to offset corresponding to starting position in block data.
Step S150 judges whether file where block data uploads according to storage address and finishes, if it is not, then return step
S110, if so, terminating.
It in the present embodiment, has been uploaded when finishing if determining block data, will no longer carry out the upload of block data, if
It determines block data and does not upload also and finish, then need to continue to upload remaining block data one by one, until block data is complete
It uploads.
In one embodiment, storage address is offset corresponding to block data to be uploaded, above-mentioned steps S150's
Detailed process is：Obtain file size, judge offset corresponding to block data to be uploaded whether reach acquisition file it is long
Degree, if it is not, then return step S110, if so, the block data that assembling uploads, reduction obtains corresponding file.
In the present embodiment, offset corresponding to block data to be uploaded is that server-side issues, for identify to
Block data is passed in the storage location of server-side, characterizes block data to be uploaded in the starting position of server-side and with upper one
Link between block data.It can be informed in by offset corresponding to block data to be uploaded by several block datas
The data volume uploaded in the file of composition, wherein difference of the data volume between offset and 1.
Determine offset corresponding to block data to be uploaded had reached obtain file size when, will notify
The upload of server-side file finishes, at this point, server-side will issue completion mark to mobile client, to facilitate user to know file
It is finished through uploading.
As shown in Fig. 2, further including following steps before above-mentioned steps S110 in another embodiment：
Step S210 obtains the upload request that mobile client is initiated, the index information of file is established according to upload request.
In the present embodiment, when user needs via transmitting file in mobile client, it will be initiated by mobile client
The connection that request is established between mobile client and server-side is passed, the file information and/or user's letter are had recorded in the upload request
Breath, at this point, the index information that file will be established according to the upload request received first.The content recorded in the index information can
It also may include file for example, may include the file information in index information to be determined according to the information in upload request
Information and user information.
It will be with the content that is recorded in index information for index by the file that block data uploads to server-side in the form of this
It is stored, for example, the file uploaded is associated with filename if the content recorded in index information is filename,
Corresponding document is rapidly found according to filename in subsequent search procedure；If the content recorded in index information is filename
And user identifier, the then file uploaded, can roots during subsequent file search by associated with name and user identifier simultaneously
Corresponding document is rapidly found according to filename or user identifier.This will enable index information and several block datas divide
From storage, and then pass through the orderly management that separation stores the best mode realization mass data of this storage mass data.
Step S230, the check information and storage address of file are generated according to index information, and are back to mobile client.
It is available to corresponding the file information and/or user information from index information in the present embodiment, and then basis
The file information and/or user information got generates check information.It is each due to for the file for being stored in server-side
Index information associated by file is unique, thus according to the obtained check information of index information also will be it is unique,
Check information corresponding to each file is different, therefore, the piecemeal in file and file can be identified by check information
Data, that is to say, that then check information corresponding to several block datas in a file is consistent.
The detailed process of above-mentioned steps S110 is：Encapsulate block data and check information, and by mobile client according to
Storage address uploads the block data and check information of encapsulation.
In the present embodiment, server-side according to upload request to mobile terminal issued check information and storage address it
Afterwards, mobile terminal will be packaged block data and check information, and be uploaded according to the storage address issued.
As shown in figure 3, further including following steps after above-mentioned steps S110 in another embodiment：
Step S310 is verified according to the check information received, judge the block data received whether belong to
File corresponding to index information, if so, S330 is entered step, if it is not, then entering step S350.
In the present embodiment, since check information uniquely identify the block data in file, pass through check information
Whether several block datas that verifying uploads are block data corresponding to same file and/or same user, if so, saying
The bright block data received is errorless, can be stored, if it is not, then illustrate that the block data received is problematic, must again on
It passes.
Step S330, memory partitioning data.
Step S350 removes block data.
As shown in figure 4, in another embodiment, further including before above-mentioned steps S110：
Step S410 obtains user identifier and the file information by mobile client, according to user identifier and the file information
Upload request is generated, and initiates the upload request generated.
In the present embodiment, when user needs to upload a certain file, the use currently logged in is obtained from mobile client
The file information of family mark and file to be uploaded, this document information can be the information such as filename, and then initiate to server-side
Contain the upload request of user identifier and the file information.
Step S430 extracts user identifier and the file information from received upload request.
Step S450, locating file information whether there is in index information, if so, S470 is entered step, if it is not, then
Enter step S110.
In the present embodiment, the file of magnanimity is stored in server-side, these files can be by mobile client
It passes and obtains, be also possible to upload by the client run in other terminals, and be to record in index information
User information or the file information be index.It therefore, will be first according to the text in upload request when receiving upload request
Part information searches whether exist and the file in upload request in the file information that the index information that server-side stores is recorded
The consistent the file information of information, and if it exists, it does not need then to carry out the upload of file, it only need to will be associated by this index information
File is associated with the user identifier in upload request, if it does not exist, then needs to complete entire text in a manner of block data
The upload of part.
Step S470 obtains the corresponding file of index information.
User identifier and the corresponding file of index information are associated by step S490.
In the present embodiment, the detailed process of above-mentioned steps S490 is：According to the user identifier and text extracted in upload request
Part information establishes new index information, and then index information and the file got are associated, so that the use in index information
Family mark establishes corresponding relationship with file, this is, user does not need transmitting file, and system resource and network money is greatly saved
Source is influenced without easily being disconnected by packet loss under vulnerable network environment and connection.
Above-mentioned document transmission method is elaborated below with reference to a specific embodiment.In the embodiment, such as Fig. 5 institute
Show, the mobile client that user runs in mobile terminal 510 initiates the upload request of file, and control server 530 receives
The index information of file will be established after upload request according to upload request in cloud storage service device 550, at this point, cloud storage takes
Business device 550 will generate the check information and storage address of file according to index information, and return to shifting by control server 530
Block data and check information are packaged together by dynamic client, mobile client, upload encapsulation according to the storage address of return
Block data and check information.
Cloud storage service device 550, will be according to school when receiving the block data and check information of mobile client upload
Information is tested to verify the consistency of block data, and then the block data that storage uploads when being verified.
After block data upload hereof finishes, cloud storage service device 550 will carry out several block datas
Assembling with also original, and then realizes storage of the file in cloud storage service device 550.
As shown in fig. 6, user B is taken film M1 via control by portable computer 610 in a sharing files scene
Business device 530 uploads to cloud storage service device 550 and is stored, and it is related to the film M1 of upload to generate corresponding index information
Connection.
User A initiates the upload request of film M1 by the mobile client 510 run in mobile terminal 510, at this point, control
Control server 530 will search whether that there are the entitled M1 of file in the index information that cloud storage service device 550 stores, if so,
File associated by the index information of the entitled M1 of this file, i.e. film M1 are obtained, and it is marked with user corresponding to user A
Sensible association.
As shown in fig. 7, in one embodiment, a kind of document transmission system, including mobile client 10, the mobile client
End 10 includes uploading module 110, address acquisition module 130 and upload judgment module 150.
Uploading module 110, for uploading block data.
In the present embodiment, mobile client 10 is operate in the client in mobile terminal.Uploading module 110 is by division
Several block datas upload to server-side one by one, wherein block data is to draw to the file that need to be uploaded according to certain size
Get, a series of block data constitutes complete file, and this document can be various multimedia files or other
The file of form.
Address acquisition module 130, for obtaining storage address corresponding to block data to be uploaded.
In the present embodiment, address acquisition module 130 will be in server-side storage after uploading a certain block data
The block data of biography at this point, obtaining storage address corresponding to next block data in server-side, and returns to mobile client
10, so that address acquisition module 130 gets storage address corresponding to block data to be uploaded.Specifically, storage ground
Location can be network address, i.e. IP address, be also possible to offset corresponding to starting position in block data.
Judgment module 150 is uploaded, whether is file where judging block data for the storage address according to block data
Biography finishes, if it is not, then notifying uploading module 110.
In the present embodiment, uploads when finishing, will no longer have been divided if uploading judgment module 150 and determining block data
The upload of block number evidence finishes if determining block data and not uploading also, and notice uploading module 110 is needed to continue to upload remainder one by one
Block data, until block data uploaded completely.
As shown in figure 8, in one embodiment, storage address is offset corresponding to block data to be uploaded, above-mentioned
Document transmission system further includes file recovery module 210.
Above-mentioned upload judgment module 150 is also used to obtain file size, judges offset corresponding to block data to be uploaded
Whether amount reaches the file size of acquisition, if it is not, uploading module 110 is then notified, if so, circular document recovery module.
File recovery module is used to assemble the block data uploaded, and reduction obtains corresponding file.
In the present embodiment, offset corresponding to block data to be uploaded is that server-side issues, for identify to
Block data is passed in the storage location of server-side, characterizes block data to be uploaded in the starting position of server-side and with upper one
Link between block data.Uploading judgment module 150 can be informed in by offset corresponding to block data to be uploaded
The data volume uploaded in the file being made of several block datas, wherein difference of the data volume between offset and 1
Value.
The text that offset corresponding to block data to be uploaded has had reached acquisition is determined uploading judgment module 150
When part length, notice server-side file upload is finished, at this point, server-side will issue completion mark to mobile client 10, with
Facilitate user to know that file has uploaded to finish.
As shown in figure 9, in another embodiment, above-mentioned document transmission system further include request processing module 310 and
Information return module 330.
Request processing module 310 establishes text according to upload request for obtaining the upload request of the initiation of mobile client 10
The index information of part.
In the present embodiment, when user needs via transmitting file in mobile client 10, it will be sent out by mobile client 10
Rise upload request establish the connection between mobile client 10 and server-side, had recorded in the upload request the file information and/or
User information, at this point, request processing module 310 will establish the index information of file according to the upload request received first.It should
The content recorded in index information can be determined according to the information in upload request, for example, may include text in index information
Part information also may include the file information and user information.
It will be with the content that is recorded in index information for index by the file that block data uploads to server-side in the form of this
It is stored, for example, the file uploaded is associated with filename if the content recorded in index information is filename,
Corresponding document is rapidly found according to filename in subsequent search procedure；If the content recorded in index information is filename
And user identifier, the then file uploaded, can roots during subsequent file search by associated with name and user identifier simultaneously
Corresponding document is rapidly found according to filename or user identifier.This will enable index information and several block datas divide
From storage, and then pass through the orderly management that separation stores the best mode realization mass data of this storage mass data.
Information return module 330 for generating the check information and storage address of file according to index information, and is back to
Mobile client 10.
In the present embodiment, information return module 330 is available to corresponding the file information and/or use from index information
Family information, and then check information is generated according to the file information and/or user information got.Due to for being stored in server-side
File for, index information associated by each file is unique, therefore according to the obtained verification letter of index information
Breath also will be it is unique, check information corresponding to each file is different, therefore, can be identified by check information file with
And the block data in file, that is to say, that then check information corresponding to several block datas in a file is consistent
's.
Above-mentioned uploading module 110 is also used to encapsulate block data and check information, and uploads encapsulation according to storage address
Block data and check information.
In the present embodiment, server-side according to upload request to mobile terminal issued check information and storage address it
Afterwards, uploading module 110 will be packaged block data and check information, and be uploaded according to the storage address issued.
As shown in Figure 10, in another embodiment, above-mentioned document transmission system further includes storage authentication module 410.It should
Storage authentication module 410 is used to be verified according to the check information received, judges whether the block data received belongs to
With file corresponding to index information, if so, memory partitioning data, if it is not, then removing block data.
In the present embodiment, since check information uniquely identify the block data in file, authentication module is stored
Whether 410 several block datas uploaded by check information verifying are to divide corresponding to same file and/or same user
Block number evidence can be stored, if so, the block data that explanation receives is errorless if it is not, then illustrating the block data received
It is problematic, it must upload again.
In another embodiment, above-mentioned mobile client 10 further includes request initiation module.The request initiation module is used
In obtaining user identifier and the file information, upload request is generated according to user identifier and the file information, and initiate the upload generated
Request.
As shown in figure 11, above-mentioned document transmission system further includes extraction module 510, searching module 530 and relating module
550。
Extraction module 510, for extracting user identifier and the file information from received upload request.
In the present embodiment, when user needs to upload a certain file, obtains from mobile client 10 and currently to be logged in
The file information of user identifier and file to be uploaded, this document information can be the information such as filename, and then send out to server-side
It rises and contains the upload request of user identifier and the file information.
Searching module 530, in index information locating file information whether there is, if so, obtain index information
Corresponding file.
In the present embodiment, the file of magnanimity is stored in server-side, these files can be through mobile client 10
It uploads and obtains, be also possible to upload by the client run in other terminals, and be to remember in index information
The user information or the file information of record are index.Therefore, searching module 430 is when receiving upload request, will basis first
The file information in upload request searched whether in the file information that the index information that server-side stores is recorded exist with it is upper
Pass the consistent the file information of the file information in request, and if it exists, it does not need then to carry out the upload of file, it only need to be by this rope
The associated file of fuse breath is associated with the user identifier in upload request, if it does not exist, is then needed with block data
Mode completes the upload of entire file.
Relating module 550, for user identifier and the corresponding file of index information to be associated.
In the present embodiment, relating module 550 is established newly according to the user identifier and the file information extracted in upload request
Index information, and then index information and the file got are associated, so that the user identifier in index information is built with file
Vertical corresponding relationship, this is, user does not need transmitting file, system resource and Internet resources is greatly saved, without by weak net
The influence that packet loss and connection easily disconnect under network environment.
In above-mentioned document transmission system, request processing module, storage authentication module, extraction module, is looked into information return module
Module and relating module is looked for may be disposed at server-side, i.e., in background server.
In above-mentioned document transmission method and system, block data is uploaded in mobile client, and will according to storage address
The block data of upload is stored in server-side, until file upload finishes where block data, in this document transmission process
In, entire file is transmitted one by one by way of block data, therefore, is passed if file occurs under vulnerable network environment
The transmission of file is not needed to re-start when defeated interruption, it is only necessary to transmit corresponding block data again, improve weak net
The success rate that file transmits under network environment.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory（Read-Only Memory, ROM）Or random access memory（Random Access
Memory, RAM）Deng.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (12)
1. a kind of document transmission method, includes the following steps：
Mobile client receives the check information that server-side is issued according to upload request；
Block data is uploaded by mobile client, specially：Block data and check information are encapsulated, by mobile client
The block data and check information for passing encapsulation verify whether the block data uploaded is same text by check information in server-side
Block data corresponding to part and/or same user, if so, the block data of the upload is stored, under obtaining in server-side
Storage address corresponding to one block data；
Mobile client obtains the storage address that the server-side returns, and obtains depositing corresponding to block data to be uploaded
Store up address；
Mobile client judges whether file where the block data uploads according to the storage address and finishes, if it is not, then returning
Described the step of block data is uploaded by mobile client is returned, uploads remaining block data one by one, until block data quilt
It uploads completely.
2. document transmission method according to claim 1, which is characterized in that described to upload block count by mobile client
According to the step of before further include：
The upload request that the mobile client is initiated is obtained, the index information of file is established according to the upload request；
The check information and storage address of the file are generated according to the index information, and are back to the mobile client.
3. document transmission method according to claim 2, which is characterized in that described to upload block count by mobile client
According to the step of be：
The block data and check information of the encapsulation are uploaded according to the storage address by the mobile client.
4. document transmission method according to claim 3, which is characterized in that described to upload block count by mobile client
According to the step of after further include：
It is verified according to the check information received, whether the block data received described in judgement belongs to index information
Corresponding file, if so, the block data is stored, if it is not, then
Remove the block data.
5. document transmission method according to claim 1, which is characterized in that the storage address is block data to be uploaded
Corresponding offset, it is described according to the storage address judge file where the block data whether upload finish it is specific
Process is：
Obtain file size, judge offset corresponding to the block data to be uploaded whether reach the acquisition file it is long
Degree, if it is not, described the step of block data is uploaded by mobile client is then returned, if so,
The block data of the upload is assembled, reduction obtains corresponding file.
6. document transmission method according to claim 2, which is characterized in that described to upload block count by mobile client
According to the step of before further include：
User identifier and the file information are obtained by the mobile client, is generated according to the user identifier and the file information
Request is passed, and initiates the upload request of the generation；
User identifier and the file information are extracted from the received upload request；
The file information is searched in the index information whether there is, if so, obtaining corresponding to the index information
File；
The user identifier and the corresponding file of the index information are associated.
7. a kind of document transmission system, which is characterized in that including mobile client, the mobile client includes：
Information return module, the check information issued for receiving server-side according to upload request；
Uploading module encapsulates block data and check information, uploads block data and the verification of encapsulation for uploading block data
Information, whether it is same file that the check information is used to indicate server-side by the block data that check information verifying uploads
And/or block data corresponding to same user, if so, storing the block data of the upload；
Address acquisition module, for obtaining in the server-side returned storage address corresponding to next block data as to be uploaded
Block data corresponding to storage address；
Judgment module is uploaded, for whether judging block data place file according to the storage address of the block data
Biography finishes, if it is not, then notifying the uploading module, uploads remaining block data one by one, until block data is uploaded completely.
8. document transmission system according to claim 7, which is characterized in that the system also includes：
Request processing module, the upload request initiated for obtaining the mobile client establish text according to the upload request
The index information of part；
The information return module is also used to generate the check information and storage address of the file according to the index information,
And it is back to the mobile client.
9. document transmission system according to claim 8, which is characterized in that the uploading module is also used to deposit according to described
Storage address uploads the block data and check information of the encapsulation.
10. document transmission system according to claim 9, which is characterized in that the system also includes：
Authentication module is stored, the check information for receiving according to is verified, the block count received described in judgement
According to whether belong to file corresponding to index information, if so, the block data is stored, if it is not, then removing the piecemeal
Data.
11. document transmission system according to claim 7, which is characterized in that the storage address is block count to be uploaded
According to corresponding offset, the system also includes file recovery modules；
The upload judgment module is also used to obtain file size, judges that offset corresponding to the block data to be uploaded is
The no file size for reaching the acquisition, if it is not, uploading module is then notified, if so, circular document recovery module；
The file recovery module is also used to assemble the block data of the upload, and reduction obtains corresponding file.
12. document transmission system according to claim 8, which is characterized in that the mobile client further includes：
Initiation module is requested, for obtaining user identifier and the file information, is generated according to the user identifier and the file information
Request is passed, and initiates the upload request of the generation；
The system also includes：
Extraction module, for extracting user identifier and the file information from received upload request；
Searching module whether there is for searching the file information in the index information, if so, obtaining the index
File corresponding to information；
Relating module, for the user identifier and the corresponding file of the index information to be associated.
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| CN201210321800.4A CN103685343B (en) | 2012-09-03 | 2012-09-03 | Document transmission method and system |
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| CN201210321800.4A CN103685343B (en) | 2012-09-03 | 2012-09-03 | Document transmission method and system |
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| CN103685343A CN103685343A (en) | 2014-03-26 |
| CN103685343B true CN103685343B (en) | 2018-11-23 |
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| CN106487884A (en) * | 2016-09-29 | 2017-03-08 | 乐视控股（北京）有限公司 | Data transmission method and client |
| CN108347463B (en) * | 2017-01-23 | 2021-06-18 | 普天信息技术有限公司 | Terminal file uploading method |
| CN107465745A (en) * | 2017-08-10 | 2017-12-12 | 安徽声讯信息技术有限公司 | A kind of breakpoint transmission control system based on big sharing files |
| CN107277179A (en) * | 2017-08-10 | 2017-10-20 | 安徽声讯信息技术有限公司 | A kind of big document transmission system shared based on packet |
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