CN106331125A - File downloading method and apparatus - Google Patents
File downloading method and apparatus Download PDFInfo
- Publication number
- CN106331125A CN106331125A CN201610756434.3A CN201610756434A CN106331125A CN 106331125 A CN106331125 A CN 106331125A CN 201610756434 A CN201610756434 A CN 201610756434A CN 106331125 A CN106331125 A CN 106331125A
- Authority
- CN
- China
- Prior art keywords
- file
- equipment
- network access
- network management
- focus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The embodiment of the invention provides a file downloading method and apparatus, and belongs to the field of data communication. The method comprises the following steps: when a network access device receives a request sent by a client in a local area network where the network access device is located to a network side, identifying the request as a file downloading request by adopting the depth packet detection technology, acquiring file identification information carried in the file downloading request, searching in a local hotspot file with the file identification information as an index, in the case of a search failure of the network access device, sending the file identification information to a centralized network management device, in the case of a search success of the centralized network management device, receiving a target file returned by the centralized network management device by the network access device, and sending the target file returned by the centralized network management device to the client. By adoption of the method, the data flow of the network side in a file downloading process of the client in the local area network where the network access device is located is reduced, the intelligent degree in a Wan optimization process is improved, and the waste of resources is reduced.
Description
Technical field
The present invention relates to data communication field, in particular to a kind of document down loading method and device.
Background technology
The communication subnet of wide area network Wan (Wide Area Network) mainly uses packet-switch technology.Leading to of wide area network
Letter subnet can utilize public packet switching network, satellite communication network and wireless, packet-switched net, and it will be distributed over different regions
LAN or computer system interconnect, and reach the purpose of resource-sharing.In being world wide such as the Internet (Internet)
Maximum wide area network.Existing Wan optimisation technique is mainly optimized what equipment completed by the Wan of specialty.At existing optimization Wan
During, it is the most intelligent that Wan optimizes process, causes the great wasting of resources.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of document down loading method and device, excellent to promote Wan
Degree of intelligence during change, reduces the wasting of resources.
First aspect, embodiments provides a kind of document down loading method, is applied to network system, described network system
System includes network access equipment and for the centralized network management equipment being managed described network access equipment, and described network connects
Entering equipment storage has focus file, described centralized network management equipment storage to have focus file, described method to include: when described network connects
Enter equipment receive client in a local network send to network side request time, use deep packet inspection technical identification institute
Request of stating is asked for file download, obtains the file identification information that described file download asks to carry；Described network access equipment
Make a look up in local focus file with described file identification information for index；If described network access equipment is searched into
Merit, the file destination found is sent to described client by described network access equipment；If described network access equipment is looked into
Look for unsuccessfully, described file identification information is sent to described centralized network management equipment, so that described centralized network management equipment is with described literary composition
Part identification information is to index to make a look up at local focus file；If described centralized network management equipment is searched successfully, described net
Network access device receives the file destination that described centralized network management equipment returns, the file destination returned by described centralized network management equipment
It is sent to described client.
Second aspect, embodiments provides a kind of document down loading method, is applied to network system, described network system
System includes network access equipment and for the centralized network management equipment being managed described network access equipment, described concentration net
Tube apparatus storage has focus file, described focus file to be asked based on described network access equipment by described centralized network management equipment
File temperature download, described method includes: described centralized network management equipment receive described network access equipment send file
Downloading request, obtain the file identification information that described file download asks to carry, the request of described file download connects for described network
Transmission when entering the file that local non-existent the client in a local network of equipment Inspection ask to network side；Described concentration net
Tube apparatus makes a look up with described file identification information for index in described focus file；If searching successfully, described concentration
The file destination found is sent to described network access equipment by Network Management Equipment, so that described network access equipment is by described mesh
Mark file is sent to described client.
The third aspect, embodiments provides a kind of document down loading method, is applied to network system, described network system
System includes network access equipment and for the centralized network management equipment being managed described network access equipment, and described network connects
Entering equipment storage has focus file, described centralized network management equipment storage to have focus file, described method to include: when described network connects
Enter equipment receive client in a local network send to network side request time, use deep packet inspection technical identification institute
Request of stating is asked for file download, obtains the file identification information that described file download asks to carry；Described network access equipment
Make a look up in local focus file with described file identification information for index；If described network access equipment is searched into
Merit, the file destination found is sent to described client by described network access equipment；If described network access equipment is looked into
Look for unsuccessfully, described file identification information is sent to described centralized network management equipment；Described centralized network management equipment is with described files-designated
Knowledge information is to index to make a look up at local focus file；If described centralized network management equipment is searched successfully, described concentration net
The file destination found is returned to described network access equipment by tube apparatus；Described network access equipment is by described centralized network management
The file destination that equipment returns is sent to described client.
Fourth aspect, embodiments provides a kind of file downloading device, is applied to network system, described network system
System includes network access equipment and for the centralized network management equipment being managed described network access equipment, and described network connects
Entering equipment storage has focus file, described centralized network management equipment storage to have focus file, run on described network access equipment, institute
State device to include: file identification information acquiring unit, for receive when described network access equipment visitor in a local network
During the request that family end sends to network side, use request described in deep packet inspection technical identification to ask for file download, obtain institute
State the file identification information that file download asks to carry；Document retrieval unit, for existing with described file identification information for index
Local focus file makes a look up；File request unit, if searching unsuccessfully, by described for described document retrieval unit
File identification information is sent to described centralized network management equipment, so that described centralized network management equipment is with described file identification information as rope
Draw and make a look up at local focus file；File returns unit, if searching successfully for described centralized network management equipment, receives
The file destination that described centralized network management equipment returns, is sent to described client by the file destination that described centralized network management equipment returns
End；If being additionally operable to described document retrieval unit and searching successfully, the file destination found is sent to described client.
5th aspect, embodiments provides a kind of file downloading device, is applied to network system, described network system
System includes network access equipment and for the centralized network management equipment being managed described network access equipment, described concentration net
Tube apparatus storage has focus file, described focus file to be asked based on described network access equipment by described centralized network management equipment
File temperature download, run on described centralized network management equipment, described device includes: file identification information acquiring unit, use
In receiving the file download request that described network access equipment sends, obtain the file identification letter that the request of described file download is carried
Breath, the request of described file download for non-existent the client in a local network in described network access equipment detection this locality to net
Send during the file that network side is asked；Ff unit, for described file identification information for indexing at described focus file
In make a look up；File returns unit, if for searching successfully, the file destination found being sent to described network insertion
Equipment, so that described file destination is sent to described client by described network access equipment.
6th aspect, embodiments provides a kind of network system, and described network system includes network access equipment
And for the centralized network management equipment being managed described network access equipment, described network access equipment storage has focus literary composition
Part, described centralized network management equipment storage has focus file；Described network access equipment, for when receive in a local network
Client, when the file download request that network side sends, intercepts the request of described file download, obtains the request of described file download
The file identification information carried, makes a look up with described file identification information for index in local focus file, if institute
State network access equipment and search unsuccessfully, described file identification information is sent to described centralized network management equipment；Described centralized network management
Equipment, for making a look up, if described centralized network management sets at local focus file with described file identification information for index
For future reference look for successfully, the file destination found is returned to described network access equipment；Described network access equipment, be additionally operable to by
The file destination that described centralized network management equipment returns is sent to described client.
The document down loading method of embodiment of the present invention offer and device, by network access equipment and for network
The centralized network management equipment that access device is managed stores the mode of focus file so that network access equipment uses deep packet
The client that detection technique identifies in the LAN of place sends file download request request to network side, and at local focus literary composition
When part does not find the file that described file download is asked, file download can be sent to centralized network management equipment again
Request, if after centralized network management equipment finds file destination in the focus file of storage, network access equipment is again by this mesh
Mark file returns to client, and then reduces net in the client downloads file processes in the LAN of network access equipment place
The data traffic of network side, promotes the degree of intelligence during Wan optimizes, reduces the wasting of resources.
Other features and advantages of the present invention will illustrate in description subsequently, and, partly become from description
It is clear that or understand by implementing the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying of being write
Structure specifically noted in bright book, claims and accompanying drawing realizes and obtains.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
The mutual schematic diagram of the equipment in the network system that Fig. 1 provides for the embodiment of the present invention；
The flow chart of a kind of document down loading method that Fig. 2 provides for the embodiment of the present invention；
The flow chart of the another kind of document down loading method that Fig. 3 provides for the embodiment of the present invention；
The sequential chart of another document down loading method that Fig. 4 provides for the embodiment of the present invention；
The structured flowchart of a kind of file downloading device that Fig. 5 provides for the embodiment of the present invention；
The structured flowchart of the another kind of file downloading device that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Generally exist
Can arrange and design with various different configurations with the assembly of the embodiment of the present invention that illustrates described in accompanying drawing herein.Cause
This, be not intended to limit claimed invention to the detailed description of the embodiments of the invention provided in the accompanying drawings below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, broadly falls into the scope of protection of the invention.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.Meanwhile, the present invention's
In description, term " first ", " second " etc. are only used for distinguishing and describe, and it is not intended that indicate or hint relative importance.
Fig. 1 provides the client 110 in network system and network access equipment 120, and network for the embodiment of the present invention
The schematic diagram that access device 120 interacts with centralized network management equipment 130, described network access equipment 120 is by LAN 210
Be communicatively coupled with one or more clients 110, to carry out data communication or mutual, described network access equipment 120 with
Described centralized network management equipment 130 is communicatively coupled by network 220, to carry out data communication or mutual.Described network insertion
Equipment 120 can be router, three-tier switch etc..Described centralized network management equipment 130 can be the webserver or individual
Computer etc..
Network access equipment and centralized network management equipment in the network system that the present embodiment provides all have stored focus literary composition
Part, wherein, the focus file of centralized network management equipment storage is that the file download request sent based on network access equipment is added up
To request temperature download obtain, centralized network management equipment storage focus file after can to network access equipment storage focus
File carries out deleting, update and the simultaneously operating such as increase.The focus file of network access equipment storage is except for described concentration
Outside Network Management Equipment synchronizes to obtain, it is also possible to the request temperature obtained based on the file download request statistics received for self is downloaded
Obtain.
Referring to Fig. 2, a kind of document down loading method that the embodiment of the present invention provides, the network being applied in network system connects
Entering equipment, described method includes:
Step S310: when described network access equipment receive the literary composition that sends to network side of client in a local network
When part downloads request, intercept the request of described file download, obtain the file identification information that described file download asks to carry.
In the present embodiment, network access equipment is arranged at the Access Layer of the LAN such as enterprise network or Campus Networks, is used for
Realize the communication of the client in LAN and network side.Such as, the client in LAN can pass through network access equipment
TCP (Transmission Control Protocol, transmission is set up through the mode of three-way handshake with the server of network side
Control protocol) connection etc..In order to reduce the data traffic of network side, when network access equipment is by DPI (Deep Packet
Inspection, deep message detects) technology judges that client, when to network side demand file, can first judge locally stored
Focus file in whether have the file that the client in LAN asked to network side.Wherein, network access equipment is permissible
Judge that whether client exists by the Format Type judging file that client asked or the type of request that sent
File download request is sent to network side.
Such as, when judging that the request that client is sent as HTTP request, FTP request or carries out literary composition in the way of GET
Part request or entrained URL meet the file format asked or asked of preset path form and meet default file form
During request, such as, during the file of exe, iso, avi, mp4, msi and apk form, then judge that request that client sends is as literary composition
Part downloads request.As can by regular expression Regex: .{exe | iso | avi | mp4 | msi} $ identify download large-scale literary composition
The URL of part, can by regular expression Regex: .{pdf | mp3 | docx？|xlsx？$ identify download middle-size and small-size file
The behavior of resource.
Certainly, when judging that the request that client sends is file download request, network access equipment needs to obtain is asked
Ask the file identification information of file, such as, filename etc., in order to carry out follow-up ff.
Step S220: described network access equipment enters with described file identification information for index in local focus file
Row is searched.
After network access equipment gets file identification information, with file identification information for index at local focus literary composition
Part makes a look up.
Step S230: if described network access equipment is searched successfully, the target that described network access equipment will find
File is sent to described client.
Step S240: if described network access equipment is searched unsuccessfully, described file identification information is sent to described collection
Middle Network Management Equipment, so that described centralized network management equipment is looked at local focus file with described file identification information for index
Look for.
If network access equipment does not find the file that file identification information is corresponding in local focus file, permissible
The file download request carrying the file identification information got is sent again to centralized network management equipment.Centralized network management equipment is being obtained
After getting file identification information, ff can be carried out in locally stored focus file.
Step S250: if described centralized network management equipment is searched successfully, described network access equipment receives described concentration net
The file destination that tube apparatus returns, is sent to described client by the file destination that described centralized network management equipment returns.
Wherein, network access equipment after finishing receiving the file destination that centralized network management equipment returns, then will be able to receive
The file destination completed is sent to client.Additionally, network access equipment will can also set from centralized network management in the way of transparent transmission
The standby file destination received is sent to client.
Step S260: if described centralized network management equipment is searched unsuccessfully, described network access equipment is in response to described concentration
The lookup failure notification that Network Management Equipment returns, obtains the server address information that described file download asks to carry；By described literary composition
The part request of downloading is sent to the server that described server address information points to, in order to client still can be from the file sent
Download and the server pointed by request is downloaded file.
It should be noted that client is before sending file download request, indication can be asked with file download in advance
Between server, set up TCP connect.If network access equipment or centralized network management equipment find client to be asked in this locality
After the file asked, file download request will not be sent to pointed server, for this server by network access equipment again
Releasing network resource that can be instant, as described a kind of embodiment, network access equipment can obtain described file download
The server address information that request is carried, disconnects described client is set up and server beforehand through described network access equipment
Pointed by address information, the TCP between server connects.
The document down loading method that the embodiment of the present invention provides, by network access equipment and for setting network insertion
The standby centralized network management equipment being managed stores the mode of focus file so that network access equipment uses deep-packet detection skill
The client that art identifies in the LAN of place sends file download request request to network side, and does not has in local focus file
Have when finding file that described file download is asked, file download request can be sent to centralized network management equipment again,
If after centralized network management equipment finds file destination in the focus file of storage, network access equipment is again by this file destination
Return to client, and then reduce network side in the client downloads file processes in the LAN of network access equipment place
Data traffic, promotes the degree of intelligence during Wan optimizes, reduces the wasting of resources.
Referring to Fig. 3, a kind of document down loading method that the present embodiment provides, the centralized network management being applied in network system sets
Standby, described method includes:
Step S310: described centralized network management equipment receives the file download request that described network access equipment sends, and obtains
Described file download asks the file identification information carried, and the request of described file download is described network access equipment detection this locality
Send during the file that non-existent client in a local network is asked to network side；
Step S320: described centralized network management equipment is carried out with described file identification information for index in described focus file
Search.
Step S330: if searching successfully, the file destination found is sent to described net by described centralized network management equipment
Network access device, so that described file destination is sent to described client by described network access equipment.
In centralized network management equipment, corresponding storage has file identification information and request temperature, and wherein file identification information is corresponding
File include the file of local existence and the local file not existed.Send out when centralized network management equipment receives network access equipment
After the file download request carrying file identification information sent, the file identification information correspondence that file download request is carried can be updated
Request temperature.
As a kind of mode, step S340: if searching unsuccessfully, described centralized network management equipment is to described network access equipment
Return and search failure notification, and the request temperature that file identification information described in described centralized network management renewal of the equipment is corresponding, work as institute
State and described in centralized network management monitoring of equipment, ask temperature when meeting default condition, download the target that described file identification information is corresponding
File.Wherein, when the condition preset can be the request temperature characterizing request number of times more than default heat degree threshold, it is also possible to time
The request temperature of sign request number of times sorts when meeting preset value in multiple request temperatures that centralized network management equipment stores.
It should be noted that network access equipment is when sending file download request to centralized network management equipment, under this document
In load request in addition to carrying file identification information, it is also possible to carry the file download request that client sends to network side
In the server address information that carries.Then centralized network management equipment in correspondence storage file identification information and asks the same of temperature
Time, it is also possible to corresponding storage file identification information and server address information, in order to centralized network management equipment is carried out under file
Carry.
In order to ensure that locally stored FileVersion is newer version, centralized network management equipment also can be to locally stored
File is updated.As a kind of mode, centralized network management equipment can update based on the file update cycle of described focus file
Described focus file.Different files, the respective update cycle can be different.For the file that renewal frequency is higher, Ke Yishe
Put higher renewal frequency, the file that renewal frequency is told somebody what one's real intentions are, then relatively low renewal frequency can be set.
As a kind of mode, in order to the renewal frequency of the most adaptive different file, when described centralized network management equipment
When updating described focus file success, the file update cycle that described focus file is corresponding can be shortened, and when described concentration net
When tube apparatus updates described focus file failure, the file update cycle that described focus file is corresponding can be extended.It is appreciated that
Update focus file be unsuccessfully directed to focus file source server request latest edition file failure time, or time inquire
When the version number of the focus file in centralized network management equipment is consistent with the version number of source server storage file.
The memory space of centralized network management equipment is limited, in order to the utilization ratio of room for promotion, as one side
Formula, when centralized network management equipment Inspection is fully occupied to local memory space or remaining memory space is less than the threshold preset
During value, centralized network management equipment can obtain the multiple focus files respective request temperature stored, and removal request temperature is minimum
Focus file.Wherein, multiple focus files can be multiple focus files that request temperature is minimum, it is also possible to for some cycles
In, multiple focus files that request frequency is minimum.Wherein, the cycle can be set according to practical situation by management personnel, Ke Yiwei
One week, it is also possible to be one month.
In order to make the file in network access equipment to be updated in a timely manner, described centralized network management equipment can be with default
Cycle synchronizes file requested by described network access equipment in described focus file to described network access equipment.Such as,
When centralized network management equipment deletes the file that certain local request temperature is told somebody what one's real intentions are, it is also possible to this document is had this document from storage
Network access equipment in delete.In addition to deleting, centralized network management equipment can also increase or update on network access equipment
File.
The document down loading method that the embodiment of the present invention provides, by network access equipment and for setting network insertion
The standby centralized network management equipment being managed stores the mode of focus file so that network access equipment is in local focus file
Do not find client in a local network when the file download request that network side sends, can set to centralized network management again
Preparation send file download to ask, if after centralized network management equipment finds file destination in the focus file of storage, network connects
Enter equipment and this file destination is returned to client again, and then reduce under the client in the LAN of network access equipment place
The data traffic of network side during published article part, promotes the degree of intelligence during Wan optimizes, reduces the wasting of resources.
Referring to Fig. 4, a kind of document down loading method, be applied to network system, described network system includes that network insertion sets
Standby and for the centralized network management equipment being managed described network access equipment, described method includes:
Step S410: when described network access equipment receive the literary composition that sends to network side of client in a local network
When part downloads request, intercept the request of described file download, obtain the file identification information that described file download asks to carry.
Step S420: described network access equipment enters with described file identification information for index in local focus file
Row is searched.
Step S430: if described network access equipment is searched unsuccessfully, described file identification information is sent to described collection
Middle Network Management Equipment.
Step S440: described centralized network management equipment is carried out at local focus file with described file identification information for index
Search.
Step S450: if described centralized network management equipment is searched successfully, the target that described centralized network management equipment will find
File returns to described network access equipment.
Step S460: the file destination that described centralized network management equipment returns is sent to described visitor by described network access equipment
Family end.
Refer to Fig. 5, embodiments provide a kind of file downloading device 500, be applied to network system, run on
Described network access equipment, described network system includes network access equipment and for managing described network access equipment
The centralized network management equipment of reason, described network access equipment storage has focus file, described centralized network management equipment storage to have focus literary composition
Part, described device 500 includes: file identification information acquiring unit 510, document retrieval unit 520, file request unit 530, literary composition
Part returns unit 540, downloads request retransmission unit 550 and Internet resources releasing unit 560.
Wherein, file identification information acquiring unit 610, for when described network access equipment receive in a local network
Client when the request of file download that network side sends, intercept the request of described file download, obtaining described file download please
Seek the file identification information carried.
Wherein, file download request meets the request of preset path form by HTTP request, entrained URL or is asked
File format meet the request of default file form.
Document retrieval unit 520, for looking into described file identification information for index in local focus file
Look for.
File request unit 530, if searching unsuccessfully for described document retrieval unit, sends out described file identification information
Give described centralized network management equipment, so that described centralized network management equipment is with described file identification information for indexing at local focus
File makes a look up.
File returns unit 540, if searching successfully for described centralized network management equipment, receives described centralized network management equipment
The file destination returned, is sent to described client by the file destination that described centralized network management equipment returns.
File returns unit 540, is additionally operable to: if document retrieval unit 620 is searched successfully, the file destination that will find
It is sent to described client.
Download request retransmission unit 550, if searching unsuccessfully, in response to described concentration net for described centralized network management equipment
The lookup failure notification that tube apparatus returns, obtains the server address information that described file download asks to carry；By described file
The request of download is sent to the server that described server address information points to.
Internet resources releasing unit 560, the server address information carried for obtaining described file download to ask, disconnect
Net between server pointed by that described client is set up beforehand through described network access equipment and server address information
Network connects.
Refer to Fig. 6, embodiments provide a kind of file downloading device 600, be applied to network system, run on
Described centralized network management equipment, described network system includes network access equipment and for managing described network access equipment
The centralized network management equipment of reason, described centralized network management equipment storage has focus file, described focus file to be set by described centralized network management
The temperature download of the standby file asked based on described network access equipment, described device 600 includes: file identification information obtains
Unit 610, ff unit 620, file return unit 630, information transmitting unit 640, request temperature updating block 650,
Focus file download unit 660, focus file updating block 670, focus file delete unit 680 and focus file synchronization list
Unit 690.
File identification information acquiring unit 610, for receiving the file download request that described network access equipment sends, obtains
Taking the file identification information that described file download asks to carry, the request of described file download is for the detection of described network access equipment originally
The transmission during file that non-existent the client in a local network in ground ask to network side.
Ff unit 620, for making a look up with described file identification information for index in described focus file.
File returns unit 630, if for searching successfully, the file destination found being sent to described network insertion
Equipment, so that described file destination is sent to described client by described network access equipment.
Information transmitting unit 640, if for searching unsuccessfully, described centralized network management equipment returns to described network access equipment
Return and search failure notification；
Request temperature updating block 650, for updating the request temperature that described file identification information is corresponding；
Focus file download unit 660, for when asking temperature to meet default described in described centralized network management monitoring of equipment
During condition, download the file destination that described file identification information is corresponding.
Focus file updating block 670, for the file update cycle based on described focus file, updates described focus literary composition
Part.
As a kind of mode, focus file updating block 670, may be used for when heat described in described centralized network management renewal of the equipment
During dot file success, shorten file update cycle corresponding to described focus file or when heat described in described centralized network management renewal of the equipment
During dot file failure, extend the file update cycle that described focus file is corresponding.
Unit 680 deleted by focus file, is used for obtaining described focus file respective request temperature, and removal request temperature is
Low focus file.
Focus file synchronization unit 690, for synchronizing described focus literary composition with the default cycle to described network access equipment
By file that described network access equipment is requested in part.
It should be noted that those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, on
State the specific works process of the device embodiment of description, be referred to the corresponding process in preceding method embodiment, at this no longer
Repeat.
In sum, document down loading method that the embodiment of the present invention provides and device, by network access equipment and
The mode of focus file is stored so that network access equipment in the centralized network management equipment that network access equipment is managed
The client using deep packet inspection technical to identify in the LAN of place sends file download request to network side asks, and
When local focus file does not find the file that described file download is asked, can send out to centralized network management equipment again
File download is sent to ask, if after centralized network management equipment finds file destination in the focus file of storage, network insertion sets
The standby client that again this file destination returned to, and then reduce the client downloads literary composition in the LAN of network access equipment place
The data traffic of network side during part, promotes the degree of intelligence during WAN optimizes, reduces the wasting of resources.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it is also possible to pass through
Other mode realizes.Device embodiment described above is only schematically, such as, and the flow chart in accompanying drawing and block diagram
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this, each square frame in flow chart or block diagram can represent a module, program segment or the one of code
Part, a part for described module, program segment or code comprises holding of one or more logic function for realizing regulation
Row instruction.It should also be noted that at some as in the implementation replaced, the function marked in square frame can also be to be different from
The order marked in accompanying drawing occurs.Such as, two continuous print square frames can essentially perform substantially in parallel, and they are the most also
Can perform in the opposite order, this is depending on involved function.It is also noted that every in block diagram and/or flow chart
The combination of the square frame in individual square frame and block diagram and/or flow chart, can be with function or the special base of action performing regulation
System in hardware realizes, or can realize with the combination of specialized hardware with computer instruction.
It addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation
Point, it is also possible to it is modules individualism, it is also possible to two or more modules are integrated to form an independent part.
If described function is using the form realization of software function module and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.Need
Illustrate, in this article, the relational terms of such as first and second or the like be used merely to by an entity or operation with
Another entity or operating space separate, and there is any this reality between not necessarily requiring or imply these entities or operating
The relation on border or order.And, term " includes ", " comprising " or its any other variant are intended to the bag of nonexcludability
Contain, so that include that the process of a series of key element, method, article or equipment not only include those key elements, but also include
Other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.
In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including described key element
Process, method, article or equipment in there is also other identical element.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.It should also be noted that similar label and letter exist
Figure below represents similar terms, therefore, the most a certain Xiang Yi accompanying drawing is defined, is then not required in accompanying drawing subsequently
It is defined further and explains.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
Claims (16)
1. a document down loading method, it is characterised in that be applied to network system, described network system includes network access equipment
And for the centralized network management equipment that described network access equipment is managed, described network access equipment and described concentration net
Tube apparatus has all stored focus file, and described method includes:
When described network access equipment receive client in a local network send to network side request time, use the degree of depth
Request described in packet inspection technical identification is asked for file download, obtains the file identification information that described file download asks to carry；
Described network access equipment makes a look up with described file identification information for index in local focus file；
If described network access equipment is searched successfully, the file destination found is sent to described by described network access equipment
Client；If described network access equipment is searched unsuccessfully, described file identification information is sent to described centralized network management equipment,
So that described centralized network management equipment makes a look up at local focus file with described file identification information for index；
If described centralized network management equipment is searched successfully, described network access equipment receives the mesh that described centralized network management equipment returns
Mark file, is sent to described client by the file destination that described centralized network management equipment returns.
Method the most according to claim 1, it is characterised in that described method, also includes:
If described centralized network management equipment is searched unsuccessfully, described network access equipment returns in response to described centralized network management equipment
Search failure notification, obtain the server address information that described file download asks to carry；
The request of described file download is sent to the server that described server address information points to.
Method the most according to claim 1, it is characterised in that described the file destination found is sent to described client
After end, also include:
Described network access equipment obtains the server address information that described file download asks to carry；
Described network access equipment disconnects described client is set up and server address beforehand through described network access equipment
Pointed by information, the network between server connects.
4. according to the arbitrary described method of claim 1-3, it is characterised in that the request of described file download for HTTP request or
FTP asks, and the file identification information that the request of described file download is carried meets the call format of default regular expression.
5. a document down loading method, it is characterised in that be applied to network system, described network system includes network access equipment
And for the centralized network management equipment being managed described network access equipment, described centralized network management equipment storage has focus literary composition
Part, the temperature download of the file that described focus file is asked based on described network access equipment by described centralized network management equipment,
Described method includes:
Described centralized network management equipment receives the file download request that described network access equipment sends, and obtaining described file download please
The file identification information carried, the request of described file download is asked to detect local non-existent place office for described network access equipment
Send during the file that the client in the net of territory is asked to network side；
Described centralized network management equipment makes a look up with described file identification information for index in described focus file；
If searching successfully, the file destination found is sent to described network access equipment by described centralized network management equipment, with
Make described network access equipment that described file destination is sent to described client.
Method the most according to claim 5, it is characterised in that described method, also includes:
If searching unsuccessfully, described centralized network management equipment returns to described network access equipment and searches failure notification；
The request temperature that file identification information described in described centralized network management renewal of the equipment is corresponding；
When asking temperature to meet default condition described in described centralized network management monitoring of equipment, download described file identification information pair
The file destination answered.
Method the most according to claim 5, it is characterised in that described method, also includes:
The described centralized network management equipment file update cycle based on described focus file, update described focus file；
When focus file success described in described centralized network management renewal of the equipment, shorten file corresponding to described focus file and update week
Phase or when focus file failure described in described centralized network management renewal of the equipment, extend file corresponding to described focus file and update week
Phase.
Method the most according to claim 5, it is characterised in that described method, also includes:
Described centralized network management equipment obtains described focus file respective request temperature；The focus literary composition that removal request temperature is minimum
Part；And/or
Described centralized network management equipment synchronized in described focus file by described net to described network access equipment with the default cycle
The file that network access device is requested.
9. a file downloading device, it is characterised in that be applied to network system, described network system includes network access equipment
And for the centralized network management equipment being managed described network access equipment, described network access equipment storage has focus literary composition
Part, described centralized network management equipment storage has focus file, and described plant running is in described network access equipment, described device bag
Include:
File identification information acquiring unit, for receive when described network access equipment client in a local network to net
During the request that network side sends, use request described in deep packet inspection technical identification to ask for file download, obtain under described file
The file identification information that the request of load is carried；
Document retrieval unit, for making a look up with described file identification information for index in local focus file；
File request unit, if searching unsuccessfully for described document retrieval unit, is sent to institute by described file identification information
State centralized network management equipment, so that described centralized network management equipment enters at local focus file with described file identification information for index
Row is searched；
File returns unit, if searching successfully for described centralized network management equipment, receives what described centralized network management equipment returned
File destination, is sent to described client by the file destination that described centralized network management equipment returns；If being additionally operable to described file
Retrieval unit is searched successfully, and the file destination found is sent to described client.
Device the most according to claim 9, it is characterised in that described device, also includes:
Download request retransmission unit, if searching unsuccessfully, in response to described centralized network management equipment for described centralized network management equipment
The lookup failure notification returned, obtains the server address information that described file download asks to carry；Please by described file download
Ask and be sent to the server that described server address information points to.
11. devices according to claim 9, it is characterised in that described device, also include:
Internet resources releasing unit, the server address information carried for obtaining described file download to ask, disconnect described visitor
Family end set up beforehand through described network access equipment with server address information pointed by network between server be connected.
12. according to the arbitrary described device of claim 9-11, it is characterised in that the request of described file download for HTTP request or
FTP asks, and the file identification information that the request of described file download is carried meets the call format of default regular expression.
13. 1 kinds of file downloading devices, it is characterised in that be applied to network system, described network system includes that network insertion sets
Standby and for the centralized network management equipment being managed described network access equipment, described centralized network management equipment storage has focus
File, under the temperature of the file that described focus file is asked based on described network access equipment by described centralized network management equipment
Carrying, described plant running includes in described centralized network management equipment, described device:
File identification information acquiring unit, for receiving the file download request that described network access equipment sends, obtains described
File download asks the file identification information carried, the request of described file download to detect this locality for described network access equipment and do not deposit
Client in a local network ask to network side file time send；
Ff unit, for making a look up with described file identification information for index in described focus file；
File returns unit, if for searching successfully, the file destination found being sent to described network access equipment, with
Make described network access equipment that described file destination is sent to described client.
14. devices according to claim 13, it is characterised in that described device, also include:
Information transmitting unit, if for searching unsuccessfully, described centralized network management equipment returns to described network access equipment and searches
Failure notification；
Request temperature updating block, for updating the request temperature that described file identification information is corresponding；
Focus file download unit, is used for when asking temperature to meet default condition described in described centralized network management monitoring of equipment,
Download the file destination that described file identification information is corresponding.
15. devices according to claim 13, it is characterised in that described device, also include:
Focus file updating block, for the file update cycle based on described focus file, updates described focus file, works as institute
When stating focus file success described in centralized network management renewal of the equipment, shorten file update cycle corresponding to described focus file or work as institute
When stating focus file failure described in centralized network management renewal of the equipment, extend the file update cycle that described focus file is corresponding.
16. devices according to claim 13, it is characterised in that described device, also include:
Unit deleted by focus file, is used for obtaining described focus file respective request temperature, the heat that removal request temperature is minimum
Dot file；And/or
Focus file synchronization unit, for synchronizing in described focus file by institute to described network access equipment with the default cycle
State the file that network access equipment is requested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756434.3A CN106331125A (en) | 2016-08-29 | 2016-08-29 | File downloading method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756434.3A CN106331125A (en) | 2016-08-29 | 2016-08-29 | File downloading method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106331125A true CN106331125A (en) | 2017-01-11 |
Family
ID=57788427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610756434.3A Pending CN106331125A (en) | 2016-08-29 | 2016-08-29 | File downloading method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106331125A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998367A (en) * | 2017-05-24 | 2017-08-01 | 维沃移动通信有限公司 | A kind of document down loading method and mobile terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1593026A1 (en) * | 2003-02-14 | 2005-11-09 | Whale Communications Ltd. | System and method for providing conditional access to server-based applications from remote access devices |
| CN102611728A (en) * | 2010-09-14 | 2012-07-25 | 富士通株式会社 | Method and System for Facilitating Remote Downloading |
| CN103384257A (en) * | 2012-05-04 | 2013-11-06 | 华为终端有限公司 | Method for accessing network storage and network access device |
| CN104348856A (en) * | 2013-07-30 | 2015-02-11 | 杭州微元科技有限公司 | Method of implementing updating of web cache through broadcast network |
| CN104539727A (en) * | 2015-01-15 | 2015-04-22 | 北京国创富盛通信股份有限公司 | Cache method and system based on AP platform |
-
2016
- 2016-08-29 CN CN201610756434.3A patent/CN106331125A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1593026A1 (en) * | 2003-02-14 | 2005-11-09 | Whale Communications Ltd. | System and method for providing conditional access to server-based applications from remote access devices |
| CN102611728A (en) * | 2010-09-14 | 2012-07-25 | 富士通株式会社 | Method and System for Facilitating Remote Downloading |
| CN103384257A (en) * | 2012-05-04 | 2013-11-06 | 华为终端有限公司 | Method for accessing network storage and network access device |
| CN104348856A (en) * | 2013-07-30 | 2015-02-11 | 杭州微元科技有限公司 | Method of implementing updating of web cache through broadcast network |
| CN104539727A (en) * | 2015-01-15 | 2015-04-22 | 北京国创富盛通信股份有限公司 | Cache method and system based on AP platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998367A (en) * | 2017-05-24 | 2017-08-01 | 维沃移动通信有限公司 | A kind of document down loading method and mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11829252B2 (en) | Deduplicated data distribution techniques | |
| US20220382755A1 (en) | Dynamically Assigning a Search Head to Process a Query | |
| CN102741845B (en) | URL reputation system | |
| US9311326B2 (en) | Virtual file system for automated data replication and review | |
| CN107861686A (en) | File memory method, service end and computer-readable recording medium | |
| US8095495B2 (en) | Exchange of syncronization data and metadata | |
| US20160156631A1 (en) | Methods and systems for shared file storage | |
| CN102355500B (en) | Service push method and device | |
| CN102902669B (en) | Distributed information grasping means based on internet system | |
| EP2985707A1 (en) | Method and apparatus for finding file in storage device and router and medium | |
| US20130325932A1 (en) | Electronic device and method for storing distributed documents | |
| US11782912B2 (en) | Asset user discovery data classification and risk evaluation | |
| JP2008102795A (en) | File management device, system, and program | |
| CN103312489A (en) | Method and device for synchronizing terminal and server | |
| CN112506670A (en) | Multi-node automatic operation and maintenance task processing method, system and storage medium | |
| CN106331075A (en) | Method for storing files, metadata server and manager | |
| CN107580052A (en) | From the network self-adapting reptile method and system of evolution | |
| US20180196864A1 (en) | Clustered search head configuration synchronization with bloom filter | |
| CN102624932A (en) | Index-based remote cloud data synchronizing method | |
| CN114238703A (en) | Event flow arrangement method, device and application | |
| CN106331125A (en) | File downloading method and apparatus | |
| CN107562568A (en) | The method and device of backup file | |
| CN102594787B (en) | Data grab method, system and routing server | |
| Khamayseh et al. | Dynamic framework to mining internet of things for multimedia services | |
| WO2019123832A1 (en) | Terminal management device and terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
|
| RJ01 | Rejection of invention patent application after publication |