CN103188283B - Method, server and the system of File Upload and Download - Google Patents
Method, server and the system of File Upload and Download Download PDFInfo
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- CN103188283B CN103188283B CN201110445293.0A CN201110445293A CN103188283B CN 103188283 B CN103188283 B CN 103188283B CN 201110445293 A CN201110445293 A CN 201110445293A CN 103188283 B CN103188283 B CN 103188283B
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Abstract
The present invention relates to a kind of method of File Upload and Download, server and system, its method includes：Server is uploaded by the file of browser receiving station or download request；The configuration information of website is obtained according to upload or download request；The attribute information of the file carried according to the configuration information of website and upload or download request carries out file upload or down operation.The upload of file, download and storage are uniformly managed by the present invention, are alleviated the input of each server in station resource, are improved the utilization rate of storage resource and the upload download performance of file, and then improve Consumer's Experience effect.
Description
Technical field
The present invention relates to descended in File Upload and Download technical field, more particularly to a kind of file applied to forum's website
Method, server and the system of load.
Background technology
BBS (Bulletin Board System, BBS；Or claim Bulletin Board Service, it is public
Accusing plate service) forum is that a kind of interactivity is strong, abundant in content and timely Internet electronic message service systems.It provides one
Block common electronic blank releases news for user, proposes view etc., and user can obtain various information services by BBS websites,
And can discuss, chat on BBS websites etc..
With the development of network technology, forum almost covers the various aspects of people's life, and its website species is more more
Sample, content is more abundant, almost everyone can find oneself it is interested or it should be understood that topicality forum, thus
Promote the exchange between online friend.
In order to support the overall expressive ability of forum, the exchange between online friend is more promoted, forum allows generally for user
Annex and issue picture etc. are uploaded, and allows user to be downloaded the file in forum, gets back to local.Therefore, to annex
Effective management then become particularly significant.Usual forum comes with the management function to annex.Pass through the management function, keeper
Can be according to the search annex that imposes a condition, and the annex to searching is deleted, downloaded, open the attachment the behaviour such as place theme
Make, the tables of data of annex can also be arranged, the information for the annex being not present on server is deleted in tables of data,
To reduce the data volume of annex table, and then increase the speed of annex retrieval.
At present, upload of each forum website to annex, download and way to manage are different, and the annex of same type is not
With can not intercommunication between forum so that each forum saves substantial amounts of accessory resources, and forum's server end can preserve it is attached
The space resources of part is limited, therefore causes forum's client to upload file size and be restricted.In addition, this forum servers end
The mode of resources centralized management also causes the security reliability of annex risk to be present, if data are once lost or damage, to opinion
The operation of altar in itself will cause very big influence.
The annex that forum uploads is downloaded commonly used to the user that supply and demand is wanted, still, at present, due to answering for network environment
The limitation of polygamy and network bandwidth, the node connection effect being distributed between each different operators are simultaneously bad so that network
Interconnection speeds are slow, so as to reduce forum's annex download performance.
In addition, existing forum's attachment management mode there is problems：
1st, forum moves, and forum has moved another server to from a server, causes Forum document to unify to manage
Reason and storage；
2nd, the output bandwidth deployment of forum servers database can not be optimized deployment and layout by network environment, due to
Single forum exports resource-constrained, and user can not be made to obtain preferable downloading experience effect；
3rd, the management to forum's annex size and space resources dilatation can not be realized；
4th, solution is uploaded without unified annex, many websites are limited to server end, and development ability is limited, lead to
Frequently with directly upload data are submitted using list mode, big file and breakpoint transmission function are supported bad.
The content of the invention
It is a primary object of the present invention to provide a kind of method of File Upload and Download, server and system, it is intended to improve
The upload download performance of site file and the utilization rate of storage resource.
In order to achieve the above object, the present invention proposes a kind of method of File Upload and Download, including：
Server is uploaded by the file of browser receiving station or download request；
The configuration information of the website is obtained according to the upload or download request；
The attribute information of the file carried according to the configuration information of the website and the upload or download request
Carry out file upload or down operation.
Preferably, described the step of obtaining the configuration information of the website according to upload or download request, includes：
The site identity carried according to the upload or download request, which obtains, to be pre-stored within file index database
The configuration information of the website.
Preferably, the category of the file carried according to the configuration information of website and the upload or download request
Property information carry out file upload or include the step of down operation：
The size of file is obtained from the attribute information of the file；The clothes are obtained from the configuration information of the website
Business device is the storage size of the site configuration；
Judge that the storage of the website is empty according to the storage size of the size of the file and the site configuration
Between it is whether enough；If it is not, the prompt message of memory space inadequate is then returned to the website；If so, then
The mark of the file is obtained from the attribute information of the file；
Judge that the file identifies whether to be present in the file index database, if in the presence of to the website
Return and upload successful information；Otherwise
Returned to the browser and upload interface server address, by the browser according to the upload interface server
Address uploads the file and is stored in the storage server of high in the clouds.
Preferably, also include after the step of mark of the file is obtained in the attribute information from file：
According to the mark and site identity of the file, biography on corresponding is write in the file index database
Record.
Preferably, it is described that file upload operation is carried out according to the configuration information of the website and the attribute information of file
Step further comprises：
When the size of the file exceedes predetermined value, by the file to support that the burst of breakpoint transmission function is carried out on
Pass.
Preferably, also include before the step of file upload request by browser receiving station：
When the website is accessed by the browser application, the site identity, storage sky are distributed for the website
Between size and for carry out file upload checking key, and by the site identity, storage size and key make
It is stored in for configuration information in the file index database；
Also include after the step of file upload request by browser receiving station：
Authentication is carried out to the website according to the key.
Preferably, it is described that file download operation is carried out according to the attribute information of file and the configuration information of the website
Step includes：
According to the file identification in the attribute information of the file, the download address of the file is obtained；
According to the download address, and by the browser or default download tool institute is downloaded from the download address
File is stated to the website.
Preferably, this method also includes：
The browser is counted by statistical server or default download tool downloads the download result of file.
The present invention also proposes a kind of server of File Upload and Download, including：
Request receiving module, the file for receiving station uploads or download request；
Configuration information acquisition module, for obtaining the configuration information of the website according to the upload or download request；
Down operation module is uploaded, is carried for the configuration information according to the website and the upload or download request
The attribute information of the file carry out file upload or down operation.
Preferably, the configuration information acquisition module, it is additionally operable to the website mark carried according to the upload or download request
Know the configuration information for obtaining the website being pre-stored within file index database；
The upload down operation module includes：
Acquiring unit, for obtaining the size of file from the attribute information of the file；Match somebody with somebody confidence from the website
The storage size that the server is the site configuration is obtained in breath；
Judge operating unit, judge for the storage size of the size according to the file and the site configuration
Whether the memory space of the website is enough；If it is not, the prompt message of memory space inadequate is then returned to the website；If so,
The mark of the file is then obtained from the attribute information of the file, and judge the file identify whether to be present in it is described
In file index database, if in the presence of to website return upload successful information；Otherwise return and upload to the browser
Interface server address, the file is uploaded according to the upload interface server address by the browser and is stored in high in the clouds
In storage server.
Preferably, the mark for judging operating unit and being additionally operable to obtain the file in the attribute information from the file
After knowledge, according to the mark and site identity of the file, corresponding upload is write in the file index database and is recorded.
Preferably, the judgement operating unit is additionally operable to when the size of the file exceedes predetermined value, by the file
To support that the burst of breakpoint transmission function is uploaded.
Preferably, the server also includes：
Configuration module, for when the website is accessed by the browser application, the station to be distributed for the website
Point identification, storage size and the key that checking is uploaded for carrying out file, and the site identity, memory space is big
Small and key is stored in the file index database as configuration information；
The request receiving module, it is additionally operable to carry out authentication to the website according to the key.
Preferably, the acquiring unit, the file identification being additionally operable in the attribute information according to the file, described in acquisition
The download address of file；
The judgement operating unit, is additionally operable to according to the download address, and passes through the browser or default download
Instrument downloads the file to the website from the download address.
Preferably, the judgement operating unit, be additionally operable to by statistical server count the browser or it is default under
Load instrument downloads the download result of file.
The present invention also proposes a kind of system of File Upload and Download, including：File management service server, file index number
According to storehouse, interface server and high in the clouds storage server are uploaded, wherein：
The file management service server, for the file upload by browser receiving station or download request；Institute
State file upload or download request at least carries the site identity of the website and the attribute information of the file；According to institute
State the configuration information that site identity obtains the website being pre-stored within file index database；According to the category of the file
Property information and the configuration information of the website carry out file upload or down operation；
The file index database, for storing the configuration information of the website and the upload record of file；
The upload interface server, for when transmitting file in forum's site requests, by the file management industry
Server controls of being engaged in perform file upload operation, and by the file synchronization of upload to the high in the clouds storage server.
Method, server and the system of a kind of File Upload and Download proposed by the present invention, by the file of the websites such as forum
Upload, download and storage are uniformly managed, and are alleviated the input of each server in station resource, are improved the utilization of storage resource
Rate, the operation of each web site contents is more beneficial for, while the unified plan of each website storage resource improves the download performance of file,
Each website can manage and distribute automatically according to their needs respective storage and bandwidth resources；Unified for file storage is managed
Reason, the upload effect of file is also improved, if some website has uploaded a certain file and preserved in storage server beyond the clouds, under
The user of one website is when uploading same file, then without repeating to upload, uploads effect so as to improve file, and then improve
Consumer's Experience effect.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the method first embodiment of File Upload and Download of the present invention；
Fig. 2 is to be stood in the method first embodiment of File Upload and Download of the present invention according to the attribute information of annex and forum
The configuration information of point carries out the schematic flow sheet of annex upload operation；
Fig. 3 is to be stood in the method first embodiment of File Upload and Download of the present invention according to the attribute information of annex and forum
The configuration information of point carries out the schematic flow sheet of annex down operation；
Fig. 4 is the schematic flow sheet of the method second embodiment of File Upload and Download of the present invention；
Fig. 5 is the structural representation of the server first embodiment of File Upload and Download of the present invention；
Fig. 6 is the structural representation that down operation module is uploaded in the server first embodiment of File Upload and Download of the present invention
Figure；
Fig. 7 is the structural representation of the server second embodiment of File Upload and Download of the present invention；
Fig. 8 is the structural representation of the system preferred embodiment of File Upload and Download of the present invention.
In order that technical scheme is clearer, clear, it is described in further detail below in conjunction with accompanying drawing.
Embodiment
The solution of the embodiment of the present invention is mainly：Server distributes website when website application accesses, for each website
Mark, storage size etc., and it is stored in file index data using site identity, storage size etc. as configuration information
In storehouse, when website needs to upload or downloads file, server carries out file according to the mark of file and the configuration information of website
Upload or down operation, realize file it is unified upload, download and storage, with improve the upload download performance of Forum document and
The utilization rate of storage resource, while improve Consumer's Experience effect.
Website can be forum's website or other websites in the present invention, and the file in the present invention can be specially each website
Annex, following embodiment illustrate so that the unified upload of the annex of forum's website is downloaded as an example, other each website applied fields
The general principle that scape is referred to each embodiment is implemented.
As shown in figure 1, a kind of method for File Upload and Download that first embodiment of the invention proposes, including：
Step S101, server is uploaded by the file of browser receiving station or download request；
Wherein, file uploads or download request at least carries the site identity of website and the attribute information of file.
So that the annex of forum's website is uploaded and downloaded as an example, the server in the present embodiment is attachment management service server,
The running environment of the present embodiment method is related to client browser, attachment management service server, annex index data base, upload
Interface server and high in the clouds storage server etc., attachment management service server pass through the data interaction with browser and right
Annex index data base, the control management for uploading interface server and high in the clouds storage server, to realize the attached of each forum's website
Part uploads and downloads operation.
Specifically, each forum's website is when application accesses attachment management service server, attachment management service server
A site identity is distributed for each forum's website by browser and forum backstage, the site identity such as can be nybble
Integer.Can also be that each forum's website distribution one is used for authentication in view of the security of forum's website storage resource
Key.
The annex that attachment management service server is also used to store forum's website for each forum's site configuration is always deposited
Size limitation, number creation time, amount of bandwidth of the relevant configuration information such as annex of space size and annex etc. are stored up, and
Relevant configuration information by the site identity of above-mentioned forum's website, key, total storage size and annex etc. prestores
In annex index data base, subsequently to upload and download operation according to these information progress annex.
Attachment management service server receives annex upload or the download request of forum's website by browser.The present embodiment
The plug-in unit or extension element for uploading annex are loaded with a browser, when forum's site requests upload annex, by clear
Look at device plug-in unit or extension element sends annex upload request, browser plug-in or extension element to attachment management service server
The file of annex is scanned, and gets the information such as the mark sha1 of annex, file size, filename, together with forum's website
Site identity together send to attachment management service server.
When forum's site requests download annex, sent by browser and forum backstage to attachment management service server
Annex download request, and the attribute such as the site identity of forum's website and the mark of annex, size is carried in download request
Information.
Step S102, the configuration information of website is obtained according to upload or download request；
As described above, attachment management service server when each forum's website application accesses, has for each forum's site configuration
The corresponding configuration informations such as site identity, total storage size, and be pre-stored within annex index data base.When forum stands
Point request upload or download annex when, attachment management service server according to annex upload or download request carry site identity
The configuration information for the forum's website being pre-stored within annex index data base is obtained, follow-up attachment management service server will
Operation is uploaded and downloaded according to these configuration informations progress annex.
Step S103, the attribute information of the file carried according to the configuration information of website and upload or download request
Carry out file upload or down operation.
Upload for annex, attachment management service server are inquired about annex according to the mark of forum's website of acquisition and indexed
Database, is judged as whether the memory space of forum website distribution is used enough, for before on be transmitted through the forum of annex
Website, also record has and use storage space information in annex index data base, and therefore, attachment management service server is judging this
Memory space whether enough used times of forum's website distribution, residual memory space need to be considered.
If memory space inadequate, i.e., memory space+file size ＞=total memory space is used, then to forum website visitor
Family end returns to the prompt message of insufficient space.Attachment management service server can also be according to actual conditions or forum's site requests
(increase, reduction are deleted) is updated to the memory space of forum's website distribution, if when annex uploads, annex alreadys exceed
To the space resources of forum's website distribution, then refusal upload.
If memory space is enough, attachment management service server is then according to the mark of annex and the website of forum's website
Identify to annex index data base and insert a upload record, upload record includes the file that client is transmitted by browser
Information.
When uploading annex, attachment management service server first determine whether annex to be uploaded identify whether to be present in it is attached
In part index data base, if the mark of annex to be uploaded exists in annex index data base, directly to forum website visitor
Family end returns and uploaded successfully, while updates the memory space that corresponding forum website takes.If the mark of annex is not present in attached
In part index data base, then return to upload interface server address includes to browser plug-in, the upload interface server address
The information such as interface server port, IP address are uploaded, afterwards, browser plug-in starts to upload, reported result again after uploading successfully
To user.
Usual annex is uploaded in the html that can use standard<Input type=" file ">Control uploads, and passes through table
Single to submit data, such a mode can not support breakpoint transmission in a browser, generally be suitable for uploading small documents；
For big file, such as more than 200M file, it can be uploaded by activex controls, activex controls can be with
Breakpoint transmission is realized, and can be good with real-time display upload progress, client experience effect.In order to ensure the integrality of file,
File is scanned first, generation summary md5, big file is cut into slices according to certain size by activex (such as 2M mono-
Individual burst), then the Html of mock standard Post modes are uploaded piecewise, and relevant document is placed in the beginning of each part of data
Essential information and breakpoint information, the burst of file is finally spliced into complete file by corresponding server
The above-mentioned annex of the present embodiment, which uploads mode, can meet following demand of forum's client to attachment upload capability：
1st, more selection operations of mouse are supported, are more convenient management file：, can as the operation file on the machine computer
To carry out more selection operations by mouse, file can be managed by the various ways such as pulling or replicating, shear；
2nd, the drag operation and multifile batch for supporting file upload：Client can upload text by browser batch
Part；
3rd, the breakpoint transmission of file is supported, especially for big file uploading, it is necessary to support breakpoint transmission, can be uploaded at any time
File, and pause uploads at any time, is further continued for uploading later, if file uploads error, also can again upload, be by system prompt
It is no to resume.
Download for annex, download client and one URL entrance is clicked on by browser, to attachment management business service
Device sends annex download request, carries out annex download, and usual browser can also be by forum's background server to attachment management
Service server sends annex download request, site identity of the attachment management service server according to different forum's websites, root
Distributed according to the mark of annex to be downloaded and corresponding download address is provided, under browser provides according to attachment management business service
Set address carries out annex download.
Wherein, annex, which is downloaded to directly download by the http downloading modes that browser carries, fetches data, or adjusts
Data are fetched by way of p2sp softwares with third party's download tool, p2sp software synthesises use p2p and p2s technologies.
Wherein, P2P (Peer-to-Peer, point-to-point) is a kind of new network, and it relies on the meter of participant in network
Calculation ability and bandwidth, and independent of several less servers.P2P technologies are widely used in file-sharing with downloading.P2P one end
Speed of download and the uploading speed of the other end it is closely related, but the uploading bandwidth resource of P2P modes more lacks at present, net
Network speed is slower.
P2S (Peer to Server) is a kind of network technology based on user to server, and it is big that user can be directly to certain
Type download site downloads file, and file is stored on Website server, therefore its network speed can be guaranteed, but resource
Disperse, be not easy to search for.
By the P2SP technologies of P2P and P2S evolution, the transmission of its content can be carried out on network in each terminal.
In P2SP technologies, a file is downloaded, data source is divided into the auxiliary source of original link, p2p networks and third party's mirror image, so
File consolidation is together in series by the unique mark (such as MD5 or SHA) of complete file afterwards.
At present, when downloading file based on P2SP technologies, user obtains Url links from internet or resource website first；
Then entrance is linked as with Url, from resource index server, multiple resource and file Hash is inquired about, then from Hash lookup to Url
Resource collection carries out data download；Instantly after the completion of carrying client downloads, registration fileinfo to Tracker servers, other
Client can pass through Tracker service-seekings to the Peer for having downloaded completion and the Peer downloaded；Other lower carryings
Family end can start multi-source P2P downloads, and data are exchanged with each other between Peer；Downloading can be by the statistical information of correlation after completing
Report statistical server.
In specific implementation process, so that annex is downloaded in the upload of forum's website as an example, as shown in Fig. 2 in above-mentioned steps S103
The step of carrying out annex upload operation according to the configuration information of the attribute information of annex and forum's website includes：
Step S1031, the size of annex is obtained from the attribute information of annex；Obtained from the configuration information of forum's website
Attachment management service server is the storage size of forum's site configuration；
Step S1032, according to the size of annex and the storage size of forum's site configuration, judge forum's website
Whether memory space is enough；If it is not, then enter step S1033；If so, then enter step S1034；
Step S1033, the prompt message of memory space inadequate is returned to forum's website；
Step S1034, the mark of annex is obtained from the attribute information of annex；Into step S1035；
Step S1035, according to the mark and site identity of annex, corresponding upload is write in annex index data base
Record.
Step S1036, judge that annex identifies whether to be present in annex index data base, if in the presence of into step
S1037；Otherwise, into step S1038；
Step S1037, returned to forum's website and upload successful information；
Step S1038, returned to browser and upload interface server address, by browser according to uploading interface server
Location uploads annex and is stored in the storage server of high in the clouds.
As shown in figure 3, in above-mentioned steps S103, carried out according to the configuration information of the attribute information of annex and forum's website
The step of annex down operation, includes：
Step S1039, according to the accessory identification in the attribute information of annex, obtain the download address of annex；
Step S1040, annex is downloaded from download address according to download address, and by browser or default download tool
To forum's website.
Step S1041, browser is counted by statistical server or default download tool downloads the download result of annex.
The upload of forum's annex, download and storage are uniformly managed by the present embodiment, realize the shared and empty of resource
Between distribution, each independent forum is accessed into same service end and is managed collectively and download address is provided, alleviates each station
The input of point server resource, the utilization rate of storage resource is improved, be more beneficial for the operation of each web site contents, while each website
The unified plan of storage resource improves the download performance of annex, and each website can be managed and distributed automatically according to their needs each
Storage and bandwidth resources；For the unified management of annex storage, also improve the upload effect of annex, if some forum on
Pass a certain file and preserve in storage server beyond the clouds, the user of next website is when uploading same file, then without weight
It is multiple to upload, effect is uploaded so as to improve annex, and then improve Consumer's Experience effect.
As shown in figure 4, a kind of method for File Upload and Download that second embodiment of the invention proposes, implements above-mentioned first
On the basis of example, also include before above-mentioned steps S101：
Step S100, when website is accessed by browser application, for website distribute site identity, storage size with
And the key of checking is uploaded for carrying out file, and site identity, storage size and key are deposited as configuration information
It is stored in file index database；
Also include after above-mentioned steps S101：
Step S1012, authentication is carried out to website according to key.
So that forum's website uploads and downloads annex as an example, the difference of the present embodiment and above-described embodiment is, the present embodiment is also
It is corresponding for each forum's site configuration when forum's website is accessed by browser application to include attachment management service server
The step of configuration information, and when forum's website uploads annex by browse request, authentication is carried out to forum's website,
To improve the safety in utilization of each forum's website memory space.
Specifically, in embodiment, when forum's website is accessed by browser application, attachment management service server is
Forum website distribution site identity, storage size and the key that checking is uploaded for carrying out annex, and by site identity,
Storage size and key are stored in annex index data base as configuration information；
In addition, it is contemplated that the calling of forum and the use of the js codes and scripted code of browser plug-in is the formula of increasing income, is deposited
In the hidden danger of artificial any modification code.In order to strengthen security, nominally avoid website A from taking net with website B transmitting file
Stand B upload space, the present embodiment attachment management service server accesses for each application and uses backstage high in the clouds storage service
Forum's website of the annex of device storage provides a key, and each forum's website can access attachment management industry by https agreements
Business server simultaneously applies for the key.Attachment management service server is when receiving the annex upload request of forum's website, according to this
Key carries out authentication to forum's website.If being verified, allow forum's website to carry out annex upload, otherwise, do not permit
Perhaps forum's website uploads annex.
As shown in figure 5, first embodiment of the invention proposes a kind of server of File Upload and Download, including：Request receives
Module 501, configuration information acquisition module 502 and upload down operation module 503, wherein：
Request receiving module 501, the file for receiving station uploads or download request；
This document uploads or download request at least carries the site identity of website and the attribute information of file；
Configuration information acquisition module 502, for the configuration information for obtaining website according to upload or download request；
The configuration information for the website being pre-stored within file index database is obtained with specific reference to site identity；
Down operation module 503 is uploaded, the text carried for the configuration information according to website and upload or download request
The attribute information of part carries out file upload or down operation.
So that the annex of forum's website is uploaded and downloaded as an example, the present embodiment server is attachment management service server, file
Index data base is annex index data base, and attachment management service server is by the data interaction with browser and to annex
Index data base, the control management for uploading interface server and high in the clouds storage server, to realize on the annex of each forum's website
Biography and down operation.
Specifically, each forum's website is when application accesses attachment management service server, attachment management service server
A site identity is distributed for each forum's website by browser and forum backstage, the site identity such as can be nybble
Integer.Can also be that each forum's website distribution one is used for authentication in view of the security of forum's website storage resource
Key.
The annex that attachment management service server is also used to store forum's website for each forum's site configuration is always deposited
Size limitation, number creation time, amount of bandwidth of the relevant configuration information such as annex of space size and annex etc. are stored up, and
Relevant configuration information by the site identity of above-mentioned forum's website, key, total storage size and annex etc. prestores
In annex index data base, subsequently to upload and download operation according to these information progress annex.
The request receiving module 501 of attachment management service server by browser receive forum website annex upload or
Download request.The present embodiment is loaded with plug-in unit or extension element for uploading annex in a browser, when forum's site requests
When uploading annex, annex upload request is sent to attachment management service server by browser plug-in or extension element, browsed
Device plug-in unit or extension element scanning and get the letter such as the mark sha1 of annex, file size, filename to the file of annex
Breath, together sends to attachment management service server together with the site identity of forum's website.
When forum's site requests download annex, sent by browser and forum backstage to attachment management service server
Annex download request, and the attribute such as the site identity of forum's website and the mark of annex, size is carried in download request
Information.
As described above, attachment management service server when each forum's website application accesses, has for each forum's site configuration
The corresponding configuration informations such as site identity, total storage size, and be pre-stored within annex index data base.When forum stands
When point request uploads or downloads annex, the configuration information acquisition module 502 of attachment management service server uploaded according to annex or
The site identity that download request carries obtains the configuration information for the forum's website being pre-stored within annex index data base, after
The down operation module 503 that uploads of continuous attachment management service server will carry out the upload of annex with according to these configuration informations
Carry operation.
Upload for annex, attachment management service server upload forum of the down operation module 503 according to acquisition
The mark inquiry annex index data base of website, is judged as whether the memory space of forum's website distribution is used enough, for it
It is preceding on be transmitted through forum's website of annex, also record has and uses storage space information, therefore, annex in annex index data base
Management business server is judging memory space whether enough used times of forum's website distribution, need to consider residual memory space.
If memory space inadequate, i.e., memory space+file size ＞=total memory space is used, then to forum website visitor
Family end returns to the prompt message of insufficient space.Attachment management service server can also be according to actual conditions or forum's site requests
(increase, reduction are deleted) is updated to the memory space of forum's website distribution, if when annex uploads, annex alreadys exceed
To the space resources of forum's website distribution, then refusal upload.
If memory space is enough, attachment management service server is then according to the mark of annex and the website of forum's website
Identify to annex index data base and insert a upload record, upload record includes the file that client is transmitted by browser
Information.
When uploading annex, attachment management service server first determine whether annex to be uploaded identify whether to be present in it is attached
In part index data base, if the mark of annex to be uploaded exists in annex index data base, directly to forum website visitor
Family end returns and uploaded successfully, while updates the memory space that corresponding forum website takes.If the mark of annex is not present in attached
In part index data base, then return to upload interface server address includes to browser plug-in, the upload interface server address
The information such as interface server port, IP address are uploaded, afterwards, browser plug-in starts to upload, reported result again after uploading successfully
To user.
Usual annex is uploaded in the html that can use standard<Input type=" file ">Control uploads, and passes through table
Single to submit data, such a mode can not support breakpoint transmission in a browser, generally be suitable for uploading small documents；
For big file, such as more than 200M file, it can be uploaded by activex controls, activex controls can be with
Breakpoint transmission is realized, and can be good with real-time display upload progress, client experience effect.In order to ensure the integrality of file,
File is scanned first, generation summary md5, big file is cut into slices according to certain size by activex (such as 2M mono-
Individual burst), then the Html of mock standard Post modes are uploaded piecewise, and relevant document is placed in the beginning of each part of data
Essential information and breakpoint information, the burst of file is finally spliced into complete file by corresponding server
The above-mentioned annex of the present embodiment, which uploads mode, can meet following demand of forum's client to attachment upload capability：
1st, more selection operations of mouse are supported, are more convenient management file：, can as the operation file on the machine computer
To carry out more selection operations by mouse, file can be managed by the various ways such as pulling or replicating, shear；
2nd, the drag operation and multifile batch for supporting file upload：Client can upload text by browser batch
Part；
3rd, the breakpoint transmission of file is supported, especially for big file uploading, it is necessary to support breakpoint transmission, can be uploaded at any time
File, and pause uploads at any time, is further continued for uploading later, if file uploads error, also can again upload, be by system prompt
It is no to resume.
Download for annex, download client and one URL entrance is clicked on by browser, to attachment management business service
Device sends annex download request, carries out annex download, and usual browser can also be by forum's background server to attachment management
Service server sends annex download request, site identity of the attachment management service server according to different forum's websites, root
Distributed according to the mark of annex to be downloaded and corresponding download address is provided, under browser provides according to attachment management business service
Set address carries out annex download.
Wherein, annex, which is downloaded to directly download by the http downloading modes that browser carries, fetches data, or adjusts
Data are fetched by way of p2sp softwares with third party's download tool, p2sp software synthesises use p2p and p2s technologies.
Wherein, P2P (Peer-to-Peer, point-to-point) is a kind of new network, and it relies on the meter of participant in network
Calculation ability and bandwidth, and independent of several less servers.P2P technologies are widely used in file-sharing with downloading.P2P one end
Speed of download and the uploading speed of the other end it is closely related, but the uploading bandwidth resource of P2P modes more lacks at present, net
Network speed is slower.
P2S (Peer to Server) is a kind of network technology based on user to server, and it is big that user can be directly to certain
Type download site downloads file, and file is stored on Website server, therefore its network speed can be guaranteed, but resource
Disperse, be not easy to search for.
By the P2SP technologies of P2P and P2S evolution, the transmission of its content can be carried out on network in each terminal.
In P2SP technologies, a file is downloaded, data source is divided into the auxiliary source of original link, p2p networks and third party's mirror image, so
File consolidation is together in series by the unique mark (such as MD5 or SHA) of complete file afterwards.
At present, when downloading file based on P2SP technologies, user obtains Url links from internet or resource website first；
Then entrance is linked as with Url, from resource index server, multiple resource and file Hash is inquired about, then from Hash lookup to Url
Resource collection carries out data download；Instantly after the completion of carrying client downloads, registration fileinfo to Tracker servers, other
Client can pass through Tracker service-seekings to the Peer for having downloaded completion and the Peer downloaded；Other lower carryings
Family end can start multi-source P2P downloads, and data are exchanged with each other between Peer；Downloading can be by the statistical information of correlation after completing
Report statistical server.
In specific implementation process, so that annex is downloaded in the upload of forum's website as an example, as shown in fig. 6, behaviour is downloaded in above-mentioned upload
Making module 503 includes：Acquiring unit 5031 and judge operating unit 5032, wherein：
When uploading annex, acquiring unit 5031, for obtaining the size of annex from the attribute information of annex；From forum
The storage size that attachment management service server is forum's site configuration is obtained in the configuration information of website；
Judge operating unit 5032, judge for the storage size of the size according to annex and forum's site configuration
Whether the memory space of forum's website is enough；If it is not, the prompt message of memory space inadequate is then returned to forum's website；If so,
The mark of annex is then obtained from the attribute information of annex, and judge annex identifies whether to be present in annex index data base
In, if in the presence of to forum's website return upload successful information；Otherwise returned to browser and upload interface server address, by
Browser uploads annex according to upload interface server address and is stored in the storage server of high in the clouds.
Further, above-mentioned judgement operating unit 5032 is additionally operable to obtain the mark of annex in the attribute information from annex
Afterwards, according to the mark and site identity of annex, corresponding upload is write in annex index data base and is recorded, and works as annex
Size when exceeding predetermined value, by annex to support that the burst of breakpoint transmission function is uploaded.
When downloading annex, above-mentioned acquiring unit 5031 obtains for the accessory identification in the attribute information according to annex
The download address of annex；
Above-mentioned judgement operating unit 5032 is used for according to download address, by browser or default download tool from download
Annex is downloaded to forum's website in address；And annex is downloaded by statistical server statistics browser or default download tool
Download result.
The upload of forum's annex, download and storage are uniformly managed by the present embodiment, realize the shared and empty of resource
Between distribution, each independent forum is accessed into same service end and is managed collectively and download address is provided, alleviates each station
The input of point server resource, the utilization rate of storage resource is improved, be more beneficial for the operation of each web site contents, while each website
The unified plan of storage resource improves the download performance of annex, and each website can be managed and distributed automatically according to their needs each
Storage and bandwidth resources；For the unified management of annex storage, also improve the upload effect of annex, if some forum on
Pass a certain file and preserve in storage server beyond the clouds, the user of next website is when uploading same file, then without weight
It is multiple to upload, effect is uploaded so as to improve annex, and then improve Consumer's Experience effect.
As shown in fig. 7, second embodiment of the invention, which proposes that a kind of forum's annex is unified, uploads the attachment management business downloaded
Server, on the basis of above-described embodiment, in addition to：
Configuration module 500, for when website is accessed by browser application, site identity, storage sky to be distributed for website
Between size and the key of checking is uploaded for carrying out file, and using site identity, storage size and key as matching somebody with somebody
Confidence breath is stored in file index database；
Above-mentioned request receiving module 501 is additionally operable to carry out authentication to website according to key in the present embodiment.
So that forum's website uploads and downloads annex as an example, the difference of the present embodiment and above-described embodiment is, the present embodiment is also
It is corresponding for each forum's site configuration when forum's website is accessed by browser application to include attachment management service server
The process of configuration information, and when forum's website uploads annex by browse request, authentication is carried out to forum's website,
To improve the safety in utilization of each forum's website memory space.
Specifically, in embodiment, when forum's website is accessed by browser application, attachment management service server
Configuration module 500 is that forum's website distributes site identity, storage size and the key that checking is uploaded for carrying out annex,
And it is stored in site identity, storage size and key as configuration information in annex index data base；
In addition, it is contemplated that the calling of forum and the use of the js codes and scripted code of browser plug-in is the formula of increasing income, is deposited
In the hidden danger of artificial any modification code.In order to strengthen security, nominally avoid website A from taking net with website B transmitting file
Stand B upload space, the request receiving module 501 of the present embodiment attachment management service server is accessed and used for each application
Forum's website of the annex of backstage high in the clouds storage server storage provides a key, and each forum's website can be assisted by https
View access attachment management service server simultaneously applies for the key.Attachment management service server is on the annex for receiving forum's website
When passing request, authentication is carried out to forum's website according to the key.If being verified, forum's website is allowed to carry out annex
Upload, otherwise, do not allow forum's website to upload annex.
As shown in figure 8, present pre-ferred embodiments propose a kind of system of File Upload and Download, including：Client it is clear
Look at device 800, file management service server 801, file index database 802, upload interface server 803 and high in the clouds storage
Server 804, wherein：
Browser 800 communicates as the access port of website with file management service server 801, is website to file management
Service server 801 sends file upload or download request, and the upload interface returned according to file management service server 801
The address of server 803 carries out file upload, and returns to download address according to file management service server 801 and carry out under file
Carry.
File management service server 801 is used to upload by the file of the receiving station of browser 800 or download request；Text
Part uploads or download request at least carries the site identity of website and the attribute information of file；Obtained according to site identity pre-
The configuration information for the website being first stored in file index database 802；According to the configuration of the attribute information of file and website
Information carries out file upload or down operation；
File index database 802 is used for the configuration information of storage site and the upload record of file；
Wherein, site identity of the configuration information of website including each access website, total memory space, use storage are empty
Between, file size limitation, file number, the key of encryption, file creation time, amount of bandwidth for communication etc..
File index database 802 will also record the relevant information of each upper transmitting file, including the file name of file, big
The information such as small, uplink time, file type and site identity, to provide inquiry for file management service server 801
Support service.
Upload interface server 803 and support transmitting file on the plug-in unit of browser 800, when transmitting file in site requests, by text
The control of part management business server 801 performs file upload operation, and by the file synchronization of upload to high in the clouds storage server
804, simultaneously for the file for needing breakpoint transmission, the communicated file status finished is preserved, and the file of burst is carried out
Assembling.
High in the clouds storage server 804 is used to the file that website uploads carrying out unified storage, is downloaded in website and fetches file
When, there is provided stable data source output, and realize speed limit and the management of bandwidth according to the request of different websites；It is simultaneously upload
The safety and reliability that data provide storage ensures.
Further, the present embodiment system also includes statistical server 805, and the statistical server 805 browses for statistics
Device 800 or default download tool download the download state (including speed of download, download time etc.) of file and download result, and
The information such as file size are reported, the mode for being write as flowing water daily record supplies subsequent statistical analysis.
So that the annex of forum's website is uploaded and downloaded as an example, the present embodiment system realizes the unified upload of forum's annex, download point
The general principle of hair, refer to the various embodiments described above, will not be repeated here.
Compared with prior art, due to the complexity of existing network environment and the limitation of network bandwidth, be distributed in it is each not
With between operator node connection it is ineffective, cause the interconnection speeds of network slow, reduce client annex upload and
The reliability of download.
Forum of embodiment of the present invention annex is unified to upload method, server and the system downloaded, by the upload of forum's annex,
Download and be uniformly managed with storage, alleviate the input of each server in station resource, improve the utilization rate of storage resource, more
Be advantageous to the operation of each web site contents, while the unified plan of each website storage resource improves the download performance of annex, each station
Point can manage and distribute automatically according to their needs respective storage and bandwidth resources；For the unified management of annex storage, go back
The upload effect of annex is improved, it is next if some forum has uploaded a certain file and preserved in storage server beyond the clouds
The user of website is when uploading same file, then without repeating to upload, uploads effect so as to improve annex, and then improve use
Family experience effect.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
Equivalent structure or the flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (15)
- A kind of 1. method of File Upload and Download, it is characterised in that including：Server receives file upload or the download request of forum's website by browser；The configuration information of forum's website is obtained according to the upload or download request, including：According to the upload or download The forum's site identity for asking to carry obtains the configuration information for the forum's website being pre-stored within file index database；The attribute information of the file carried according to the configuration information of forum's website and the upload or download request File upload or down operation are carried out, including：The mark of the file is obtained from the attribute information of the file；Described in judgement File identifies whether to be present in the file index database, if in the presence of, to forum's website return upload successfully Information；Otherwise returned to the browser and upload interface server address, by the browser according to the upload interface service Device address uploads the file and is stored in the storage server of high in the clouds；Forum's website has multiple, and each forum's website can manage and distribute automatically according to their needs respective storage resource.
- 2. according to the method for claim 1, it is characterised in that the configuration information and institute according to forum's website The step of attribute information progress file upload or down operation for stating the file of upload or download request carrying, includes：The size of file is obtained from the attribute information of the file；The clothes are obtained from the configuration information of forum's website Business device is the storage size of forum's site configuration；Depositing for forum's website is judged according to the storage size of the size of the file and forum's site configuration Whether enough store up space；If it is not, the prompt message of memory space inadequate is then returned to forum's website.
- 3. according to the method for claim 2, it is characterised in that described that the text is obtained from the attribute information of the file Also include after the step of mark of part：According to the mark of the file and forum's site identity, biography on corresponding is write in the file index database Record.
- 4. according to the method for claim 2, it is characterised in that the configuration information and institute according to forum's website The step of attribute information progress file upload or down operation for stating the file of upload or download request carrying, further goes back Including：When the size of the file exceedes predetermined value, by the file to support that the burst of breakpoint transmission function is uploaded.
- 5. according to the method for claim 1, it is characterised in that the file that forum's website is received by browser uploads Or also include before the step of download request：When forum's website is accessed by the browser application, forum's website mark is distributed for forum's website Knowledge, storage size and the key that checking is uploaded for carrying out file, and forum's site identity, memory space is big Small and key is stored in the file index database as configuration information；It is described by browser receive forum website file upload or the step of download request after also include：Authentication is carried out to forum's website according to the key.
- 6. according to the method any one of claim 1-5, it is characterised in that the configuration according to forum's website The attribute information for the file that information and the upload or download request carry carries out the step of file upload or down operation Suddenly further comprise：According to the file identification in the attribute information of the file, the download address of the file is obtained；According to the download address, and by the browser or default download tool the text is downloaded from the download address Part is to forum's website.
- 7. according to the method for claim 6, it is characterised in that also include：The browser is counted by statistical server or default download tool downloads the download result of file.
- A kind of 8. server of File Upload and Download, it is characterised in that including：Request receiving module, the file for receiving forum's website by browser uploads or download request；Configuration information acquisition module, for obtaining the configuration information of forum's website, bag according to the upload or download request Include：The forum's site identity carried according to the upload or download request obtains the institute being pre-stored within file index database The configuration information of review altar website；Down operation module is uploaded, is carried for the configuration information according to forum's website and the upload or download request The attribute information of the file carry out file upload or down operation, including：Institute is obtained from the attribute information of the file The mark of file is stated, and judges that the file identifies whether to be present in the file index database, if in the presence of to institute Review altar website, which returns, uploads successful information；Otherwise returned to the browser and upload interface server address, browsed by described Device uploads the file according to the upload interface server address and is stored in the storage server of high in the clouds；Forum's website has multiple, and each forum's website can manage and distribute automatically according to their needs respective storage resource.
- 9. server according to claim 8, it is characterised in thatThe upload down operation module includes：Acquiring unit, for obtaining the size of file from the attribute information of the file；Match somebody with somebody confidence from forum's website The storage size that the server is forum's site configuration is obtained in breath；Judge operating unit, judge for the storage size of the size according to the file and forum's site configuration Whether the memory space of forum's website is enough；If it is not, the prompting that memory space inadequate is then returned to forum's website is believed Breath.
- 10. server according to claim 9, it is characterised in that the judgement operating unit is additionally operable to from the text After the mark that the file is obtained in the attribute information of part, according to the mark of the file and forum's site identity, described Record is uploaded corresponding to being write in file index database.
- 11. server according to claim 9, it is characterised in that the judgement operating unit is additionally operable to work as the file Size when exceeding predetermined value, by the file to support that the burst of breakpoint transmission function is uploaded.
- 12. server according to claim 8, it is characterised in that also include：Configuration module, for when forum's website is accessed by the browser application, institute to be distributed for forum's website Review altar site identity, storage size and the key that checking is uploaded for carrying out file, and by forum's website mark Know, storage size and key are stored in the file index database as configuration information；The request receiving module, it is additionally operable to carry out authentication to forum's website according to the key.
- 13. server according to claim 9, it is characterised in thatThe acquiring unit, the file identification being additionally operable in the attribute information according to the file, obtains the download of the file Address；The judgement operating unit, is additionally operable to according to the download address, and passes through the browser or default download tool The file is downloaded to forum's website from the download address.
- 14. server according to claim 13, it is characterised in that the judgement operating unit, be additionally operable to pass through statistics Browser described in server statistics or default download tool download the download result of file.
- A kind of 15. system of File Upload and Download, it is characterised in that including：File management service server, file index data Storehouse, interface server and high in the clouds storage server are uploaded, wherein：The file management service server, the file for receiving forum's website by browser uploads or download request；Institute State file upload or download request at least carries forum's site identity of forum's website and the attribute letter of the file Breath；The forum's website being pre-stored within according to forum's site identity acquisition in file index database matches somebody with somebody confidence Breath；File upload or down operation, bag are carried out according to the configuration information of the attribute information of the file and forum's website Include：The mark of the file is obtained from the attribute information of the file, and judge the file identifies whether to be present in institute State in file index database, if in the presence of to forum's website return upload successful information, otherwise to the browser Return and upload interface server address, the file is uploaded according to the upload interface server address by the browser and protected It is stored in the storage server of high in the clouds；The file index database, for storing the configuration information and text of forum's website The upload record of part；The upload interface server, for when transmitting file in forum's site requests, by the file pipe Manage service server control and perform file upload operation, and by the file synchronization of upload to the high in the clouds storage server；Forum's website has multiple, and each forum's website can manage and distribute automatically according to their needs respective storage resource.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110445293.0A CN103188283B (en) | 2011-12-27 | 2011-12-27 | Method, server and the system of File Upload and Download |
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|---|---|---|---|
| CN201110445293.0A CN103188283B (en) | 2011-12-27 | 2011-12-27 | Method, server and the system of File Upload and Download |
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| CN103188283B true CN103188283B (en) | 2018-01-30 |
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| CN103501325A (en) * | 2013-09-25 | 2014-01-08 | 北京神州泰岳软件股份有限公司 | Method and system for controlling remote device file, as well as network file folder |
| CN104572038A (en) * | 2013-10-15 | 2015-04-29 | 镇江金软计算机科技有限责任公司 | Excel data reading and storage method based on POI technique |
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| CN105227589B (en) * | 2014-05-29 | 2019-12-06 | 北京奇虎科技有限公司 | File downloading method and device |
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