CN103457976B - Data download method and system - Google Patents
Data download method and system Download PDFInfo
- Publication number
- CN103457976B CN103457976B CN201210179122.2A CN201210179122A CN103457976B CN 103457976 B CN103457976 B CN 103457976B CN 201210179122 A CN201210179122 A CN 201210179122A CN 103457976 B CN103457976 B CN 103457976B
- Authority
- CN
- China
- Prior art keywords
- download
- file
- downloaded
- cryptographic hash
- emule
- 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.)
- Active
Links
Landscapes
- Information Transfer Between Computers (AREA)
Abstract
A kind of data download method, is obtained comprising original download link in the download request of file to be downloaded, download request, original download is linked as any one in origin url link, BT seed files, eMule download links；The cryptographic Hash for obtaining file to be downloaded is linked according to original download；According to the cryptographic Hash of file to be downloaded, and when original download is linked as BT seed files, the eMule download links information and multi-source set of URL for obtaining file to be downloaded are closed；When original download is linked as eMule download links, the Bt seed files information and multi-source set of URL for obtaining file to be downloaded are closed；When original download is linked as origin url link, the Bt seed files information and eMule download links information and multi-source set of URL for obtaining file to be downloaded are closed；Closed according to the Bt seed files information and/or eMule download links information and multi-source set of URL of file to be downloaded and download file to be downloaded.It can realize that the network based on different download protocols carries out data sharing by the above method.In addition, also providing a kind of data downloading system.
Description
Technical field
The present invention relates to network technology, more particularly to a kind of data download method and system.
Background technology
Main data downloading mode has P2P and P2SP.P2P is to be based on point-to-point protocol, by arbitration intermediary server
Data transfer, P2SP be point to server and point, " point " refers to network node-or terminal.P2sp download systems can be effective
Integration become scattered about resource in internet, provide more passages for user's downloading data, realize the shared of data, and relatively
Stability has larger reinforcement for traditional P2P download systems.Most widely used three kinds of download protocols are distinguished at present
For Http download protocols, Bt download protocols and eMule download protocols.
However, general p2sp download systems use one kind in above-mentioned three kinds of download protocols, every kind of download system can only
It is shared in the data under same download protocol.For example, the download system that user uses is based on Bt download protocols, when with
Family is when downloading a certain data file, and download system can obtain the seed file of the data file first, then according to kind of a Ziwen
Part searches the node for having the data file in internet（Peer）, a P2P network is formed, and then realize the P2P networks
In the data file it is shared.Another user uses the download system based on eMule download protocols, when user is downloading
During same data, download system obtains the informative abstract value of the data first, then according to the informative abstract value in internet
It is middle to search the Peer for having the data file, and form a new P2P network.The user only can be in this new P2P network
In with other nodes carry out data sharing, without share the P2P networks based on Bt download protocols in data.
Therefore, current P2sp technologies do not realize that the seamless of data resource is shared on network fully also.Based under difference
Carry agreement p2p networks be isolation, they download same data file between Peer can not also share, it is different under
Also there is the wide gap for being unable to intercommunication between load agreement.
The content of the invention
Based on this, it is necessary to provide a kind of can realize under the data that the network based on different download protocols carries out data sharing
Support method and system.
A kind of data download method, comprises the following steps：
Obtain in the download request of file to be downloaded, the download request comprising original download link, the original download
It is linked as any one in origin url link, BT seed files, eMule download links；
The cryptographic Hash for obtaining the file to be downloaded is linked according to the original download；
According to the cryptographic Hash of the file to be downloaded, and when the original download is linked as BT seed files, institute is obtained
The eMule download links information and multi-source set of URL for stating file to be downloaded are closed；Downloaded when the original download is linked as eMule
During link, the Bt seed files information and multi-source set of URL for obtaining the file to be downloaded are closed；When the original download is linked as
When origin url is linked, the Bt seed files information and eMule download links information and many origin urls of the file to be downloaded are obtained
Set；
According to the Bt seed files information and/or eMule download links information and many origin urls for obtaining file to be downloaded
The file to be downloaded is downloaded in set.
In one of the embodiments, it is described that the cryptographic Hash for obtaining the file to be downloaded is linked according to the original download
The step of be：
When the original download is linked as origin url link, according to default URL link and the mapping relations of cryptographic Hash,
Inquiry links corresponding cryptographic Hash with the origin url of the file to be downloaded；
When the original download is linked as BT seed files, according to reflecting for default Bt seed files information and cryptographic Hash
Relation is penetrated, cryptographic Hash corresponding with the Bt seed file information of the file to be downloaded is inquired about；
When the original download is linked as eMule download links, according to default eMule download links information and Hash
The mapping relations of value, inquire about cryptographic Hash corresponding with the eMule download link information of the file to be downloaded.
In one of the embodiments, when the original download is linked as origin url link, according to the file to be downloaded
Cryptographic Hash, the Bt seed files information and eMule download links information and multi-source set of URL for obtaining the file to be downloaded closes
The step of be：
According to default URL link and the mapping relations of cryptographic Hash, inquire about corresponding with the cryptographic Hash of the file to be downloaded
Multi-source set of URL close；
According to default Bt seed files information and the mapping relations of cryptographic Hash, inquiry and the Hash of the file to be downloaded
It is worth corresponding Bt seed files information；
According to default eMule download links information and the mapping relations of cryptographic Hash, inquiry and the file to be downloaded
The corresponding eMule download links information of cryptographic Hash.
In one of the embodiments, when the original download is connected as BT seed files, according to the text to be downloaded
The cryptographic Hash of part, the step of eMule download links information and multi-source set of URL for obtaining the file to be downloaded are closed be：
According to default URL link and the mapping relations of cryptographic Hash, inquire about corresponding with the cryptographic Hash of the file to be downloaded
Multi-source set of URL close；
According to default eMule download links information and the mapping relations of cryptographic Hash, inquiry and the file to be downloaded
The corresponding eMule download links information of cryptographic Hash.
In one of the embodiments, when the original download is connected as eMule download links, according to described to be downloaded
The cryptographic Hash of file, the step of Bt seed files information and multi-source set of URL for obtaining the file to be downloaded are closed be：
According to default URL link and the mapping relations of cryptographic Hash, inquire about corresponding with the cryptographic Hash of the file to be downloaded
Multi-source set of URL close；
According to default Bt seed files information and the mapping relations of cryptographic Hash, inquiry and the Hash of the file to be downloaded
It is worth corresponding Bt seed files information.
In one of the embodiments, the Bt seed files information is the condition code and file sequence number of Bt seed files,
The eMule download links information is the informative abstract value and file size of file to be downloaded, described according to acquisition text to be downloaded
The Bt seed files information and/or eMule download links information and multi-source set of URL of part, which are closed, downloads the file to be downloaded
Step is：
The file to be downloaded is divided into multiple bursts, and the downloading task of the burst carried out according to download capabilities
Scheduling；
Closed according to the multi-source set of URL of the file to be downloaded and download the burst；
When the original download is linked as Bt seed files, the burst is downloaded according to original download link, it is no
Then, Bt seeds are obtained according to the condition code of the Bt seed files of the file to be downloaded, and according to being downloaded the BT seeds
Burst；
When the original download is linked as eMule download links, the burst is downloaded according to original download link,
Otherwise, eMule download links are constructed according to the informative abstract value and file size of the file to be downloaded, and according to described
EMule download links download the burst.
In one of the embodiments, methods described also includes：
When the file to be downloaded is new file, the URL link and cryptographic Hash, Bt kinds of the new file are set up and stored
Mapping relations between sub-information and cryptographic Hash or eMule download links information and cryptographic Hash.
In one of the embodiments, methods described also includes：When the file to be downloaded is new file, obtains and deposit
Store up the Bt seed files of the file to be downloaded.
In addition, also provide a kind of data downloading system, the system includes download server and downloads client, it is described under
Carrying server includes：
Comprising under original in resource query server, the download request for obtaining file to be downloaded, the download request
Link is carried, the original download is linked as any one in origin url link, BT seed files, eMule download links；
Logical server group, the cryptographic Hash of the file to be downloaded is obtained for being linked according to the original download；
The logical server group is additionally operable to the cryptographic Hash according to the file to be downloaded, and when original download link
During for BT seed files, the eMule download links information and multi-source set of URL for obtaining the file to be downloaded are closed；When the original
When beginning download link is eMule download links, the Bt seed files information and multi-source set of URL of the file to be downloaded are obtained
Close；When the original download is linked as origin url link, the Bt seed files information and eMule of the file to be downloaded are obtained
Download link information and multi-source set of URL are closed；
The client of downloading is used to download chain according to the Bt seed files information and/or eMule that obtain file to be downloaded
Connect information and multi-source set of URL closes and downloads the file to be downloaded.
In one of the embodiments, the original download is linked as origin url link or BT seed files or eMule is downloaded
Link, the logical server group includes：
U2h servers, for when the original download is linked as origin url link, according to default URL link and Hash
The mapping relations of value, inquiry links corresponding cryptographic Hash with the origin url of the file to be downloaded；
Bt2h servers, for when the original download is linked as BT seed files, according to default Bt seed files
The mapping relations of information and cryptographic Hash, inquire about cryptographic Hash corresponding with the Bt seed file information of the file to be downloaded；
EMule2h servers, for when the original download is linked as eMule download links, according to default eMule
The mapping relations of download link information and cryptographic Hash, are inquired about corresponding with the eMule download link information of the file to be downloaded
Cryptographic Hash
In one of the embodiments, the logical server group also includes in h2Bt servers and h2eMule servers
One or two and h2U servers, wherein：
H2U servers, for the mapping relations according to default URL link and cryptographic Hash, inquiry and the text to be downloaded
The corresponding multi-source set of URL of cryptographic Hash of part is closed；
H2Bt servers, for the mapping relations according to default Bt seed files and cryptographic Hash, inquiry is treated down with described
The corresponding Bt seed files information of cryptographic Hash of published article part；
H2eMule servers, for the mapping relations according to default eMule download links information and cryptographic Hash, inquiry
EMule download link information corresponding with the cryptographic Hash of the file to be downloaded.
In one of the embodiments, the Bt seed files information is the condition code and file sequence number of Bt seed files,
The eMule download links information is the informative abstract value and file size of file to be downloaded, and the download client includes：
Scheduler module, for the file to be downloaded to be divided into multiple bursts, and according to download capabilities to the burst
Downloading task be scheduled；
Download module, including：
Http download units, the burst is downloaded for being closed according to the multi-source set of URL of the file to be downloaded；
Bt download units, for when the original download is linked as Bt seed files, being linked according to the original download
The burst is downloaded, otherwise, Bt seeds are obtained according to the condition code of the Bt seed files of the file to be downloaded, and according to described
BT seeds download the burst；
EMule download units, for when the original download is linked as eMule download links, according to it is described it is original under
Carry link and download the burst, otherwise, eMule is constructed according to the informative abstract value and file size of the file to be downloaded and downloaded
Link, and the burst is downloaded according to the eMule download links.
In one of the embodiments, the download server also includes goods receiving module, the goods receiving module
URL link and cryptographic Hash, Bt seeds letter for when the file to be downloaded is new file, setting up and storing the new file
Breath and the mapping relations between cryptographic Hash or eMule download links information and cryptographic Hash.
In one of the embodiments, the download server also includes Bt seed servers, the Bt seed servers
For when the file to be downloaded is new file, obtaining and storing the Bt seed files of the file to be downloaded.
Above-mentioned data download method and system, obtain the download request linked comprising file to be downloaded original download first,
And the cryptographic Hash for obtaining file to be downloaded is linked according to original download.Then according to the cryptographic Hash of file to be downloaded, treated down
Linked in two or both in the Bt seed files information and eMule download link information of part of publishing papers from original download different
One, and obtain the multi-source set of URL conjunction of file to be downloaded.The conjunction of multi-source set of URL, Bt kind Ziwens finally according to file to be downloaded
Part information and eMule download links information download file to be downloaded.By the above method and system, file to be downloaded is being obtained
After original download link, the conjunction of multi-source set of URL, Bt seed files information and the eMule download links of file to be downloaded can be obtained
Information, so as to download text to be downloaded simultaneously in respective p2p networks using the downloading mode based on three kinds of download protocols
Part.Therefore, the above method and system can make full use of Internet resources, realize that the network based on different download protocols carries out data and is total to
Enjoy.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of data download method in an embodiment；
Fig. 2 believes for the Bt seed files information and/or eMule download links in an embodiment according to acquisition file to be downloaded
Breath and multi-source set of URL close the schematic flow sheet for downloading the file to be downloaded；
Fig. 3 is the module diagram of data downloading system in an embodiment；
Fig. 4 is the module diagram of logical server group in an embodiment；
Fig. 5 is the module diagram of download client in an embodiment；
Fig. 6 is the module diagram of data downloading system in another embodiment.
Embodiment
As shown in figure 1, in one embodiment, data download method comprises the following steps：
Step S110, is obtained in the download request of file to be downloaded, download request comprising original download link, original download
It is linked as any one in origin url link, BT seed files, eMule download links.
The original download link of file to be downloaded is contained in download request.After download request is obtained, it can be asked from downloading
The original download link of file to be downloaded is extracted in asking.In general, original download is linked as origin url link or Bt kinds
Son or eMule download links.
Step S120, the cryptographic Hash for obtaining file to be downloaded is linked according to original download.
, it is necessary to obtain file to be downloaded according to original download link after the original download link of file to be downloaded is obtained
Unique identifying number：The cryptographic Hash of file to be downloaded.
Step S130, according to the cryptographic Hash of file to be downloaded, and when original download is linked as BT seed files, acquisition is treated
The eMule download links information and multi-source set of URL for downloading file are closed；When original download is linked as eMule download links, obtain
The Bt seed files information and multi-source set of URL of file to be downloaded is taken to close；When original download is linked as origin url link, obtain
The Bt seed files information and eMule download links information and multi-source set of URL of file to be downloaded are closed.
Cryptographic Hash is the unique mark of file, no matter therefore in the case where being which kind of download protocol, the cryptographic Hash of same file
It is also identical.Therefore, after the cryptographic Hash of file to be downloaded is obtained, file to be downloaded can be obtained by default mapping relations
Download link under different download protocols.
In one embodiment, original download is linked as origin url link, and above-mentioned steps S120 is specially：According to default
The mapping relations of URL link and cryptographic Hash, inquiry links corresponding cryptographic Hash with the origin url of file to be downloaded.
Specifically, when the original download of file to be downloaded is linked as origin url link, default URL link is inquired about with breathing out
The mapping relations of uncommon value, in the mapping relations, each URL link is to that should have a cryptographic Hash.Found in mapping relations
Identical URL link is linked with origin url, then its corresponding cryptographic Hash is just the cryptographic Hash of the file to be downloaded.
In the present embodiment, above-mentioned steps S130 is specially：According to default URL link and the mapping relations of cryptographic Hash,
Inquiry multi-source set of URL corresponding with the cryptographic Hash of file to be downloaded is closed；According to default Bt seed files information and cryptographic Hash
Mapping relations, inquire about Bt seed file information corresponding with the cryptographic Hash of file to be downloaded；According to default eMule download links
The mapping relations of information and cryptographic Hash, inquire about eMule download link information corresponding with the cryptographic Hash of file to be downloaded.
Specifically, identical file is possible to multiple download address, in the mapping relations of URL link and cryptographic Hash,
Each cryptographic Hash may correspond to multiple URL links.When inquiring about the mapping relations of default URL link and cryptographic Hash, it can obtain
Multiple URL download links of file to be downloaded, multiple URL download links of file to be downloaded collectively form the conjunction of multi-source set of URL.
Specifically, Bt seed files information includes the condition code and file sequence number of Bt seed files.Bt seed file information
It is file cryptographic Hash and the condition code of Bt seeds and the file sequence number institute of the Bt seeds with recorded in the mapping relations of cryptographic Hash
The mapping relations of the one group of data constituted.Identical file is possible to the multiple Bt seeds of correspondence, therefore, Bt seed files information with
In the mapping relations of cryptographic Hash, each cryptographic Hash may correspond to the one set of feature code and file sequence number of multiple same Bt seeds.
It is general to obtain the condition code and text for downloading average speed most fast Bt seeds when obtaining the Bt seed file information for downloading file
Part sequence number.
In one embodiment, each file can will download time-consuming, average speed etc. after the download is complete, all and download correlation
Information carry out report feedback, according to feedack, the average speed of download for storing each Bt seed files can be calculated so that
Average speed most fast that Bt seed is downloaded in convenient selection.
Specifically, eMule download links information is the informative abstract value and file size of file to be downloaded.Because information is plucked
Be worth be also file to be downloaded unique mark, therefore, the cryptographic Hash of file to be downloaded and the informative abstract value of file are one by one
Corresponding relation.The Hash of file to be downloaded is have recorded in the mapping relations of default eMule download links information and cryptographic Hash
The mapping of value and the informative abstract and file size of file to be downloaded, therefore, file to be downloaded is can obtain by cryptographic Hash inquiry
Unique informative abstract value and file size.
In another embodiment, original download is linked as BT seed files, and above-mentioned steps S120 is specially：According to default
The mapping relations of Bt seed files information and cryptographic Hash, inquire about Hash corresponding with the Bt seed file information of file to be downloaded
Value.
Specifically, when the original download of file to be downloaded is linked as Bt seeds, default Bt seed files information is inquired about
With the mapping relations of cryptographic Hash.In the present embodiment, Bt seed files information is the feature of the Bt seed files of file to be downloaded
One group of data that code and file sequence number are constituted, in the mapping relations, the condition code and file sequence number of Bt seed files are with breathing out
Uncommon value correspondence, wherein, same cryptographic Hash can be corresponding with the condition code and file sequence number of multiple same Bt seed files.Therefore inquire about
When, using the condition code and file sequence number of the Bt seeds of file to be downloaded as inquiry major key, obtain the cryptographic Hash of file to be downloaded.
In the present embodiment, above-mentioned steps S130 is specially：According to default URL link and the mapping relations of cryptographic Hash,
Inquiry multi-source set of URL corresponding with the cryptographic Hash of file to be downloaded is closed；According to default eMule download links information and cryptographic Hash
Mapping relations, inquire about corresponding with the cryptographic Hash of file to be downloaded eMule download link information.
In another embodiment, original download is linked as eMule download links, and above-mentioned steps S120 is specially：According to pre-
If eMule download links information and cryptographic Hash mapping relations, inquiry and the eMule download link information pair of file to be downloaded
The cryptographic Hash answered.
Specifically, when the original link of file to be downloaded is eMule download links, inquiring about default eMule and downloading chain
Connect the mapping relations of information and cryptographic Hash.In the present embodiment, eMule download links information is the informative abstract of file to be downloaded
Value and file size, in the mapping relations, the informative abstract value and file size of file to be downloaded are corresponding with cryptographic Hash, its
In, the informative abstract value and file size of cryptographic Hash and file to be downloaded are corresponded.Therefore in inquiry, first under eMule
The informative abstract value that file is extracted in link is carried, then using the informative abstract value of file to be downloaded as inquiry major key, so that
Obtain the cryptographic Hash of file to be downloaded.
In the present embodiment, above-mentioned steps S130 is specially：According to default URL link and the mapping relations of cryptographic Hash,
Inquiry multi-source set of URL corresponding with the cryptographic Hash of file to be downloaded is closed；According to default Bt seed files information and cryptographic Hash
Mapping relations, inquire about Bt seed file information corresponding with the cryptographic Hash of file to be downloaded.
Step S140, according to obtain file to be downloaded Bt seed files information and/or eMule download links information, with
And multi-source set of URL closes and downloads the file to be downloaded.
After the conjunction of multi-source set of URL, Bt seed files information and the eMule download link information of file to be downloaded is obtained, i.e.,
Http can be taken to download, Bt is downloaded and eMule downloads three kinds of modes and downloads file to be downloaded.
As shown in Fig. 2 in one embodiment, Bt seed files information is the condition code and file sequence of Bt seed files
Number, eMule download links information is the informative abstract value and file size of file to be downloaded, and above-mentioned steps S140 is specially：
Step S141, is divided into multiple bursts, and the downloading task of burst is entered according to download capabilities by file to be downloaded
Row scheduling.
Specifically, because the resource of the downloading mode based on different agreement is variant, therefore when downloading different files,
The download capabilities of three kinds of downloading modes are also different.For example, resources of the file A under Bt download protocols is more, therefore for text
Part A, the ability that Bt is downloaded is most strong；And resources of the file B under eMule agreements is more, therefore for file B, what eMule was downloaded
Ability is most strong.Therefore before being downloaded, it is necessary first to file to be downloaded is divided into multiple bursts, and is according to download capabilities
Downloading mode based on different agreement distributes the downloading task of burst.
Step S143, downloading slicing is closed according to the multi-source set of URL of file to be downloaded.
Specifically, when carrying out Http downloads, closed, serviced by Tracker according to the multi-source set of URL of file to be downloaded first
Device inquires the node of the URL link in being closed containing multi-source set of URL, and composition is based on Http download protocol p2p networks, is then based on
The p2p networks carry out p2p downloads, complete distributed downloading task.
Step S145, when original download is linked as Bt seed files, downloading slicing is linked according to original download, otherwise,
Bt seeds are obtained according to the condition code of the Bt seed files of file to be downloaded, and according to BT seed downloading slicings.
Specifically,, need not be by according to Bt seeds if original download is linked as Bt seed files when carrying out Bt downloads
Fileinfo obtains Bt seed files, and directly can carry out Bt downloads by original download link.If original present link is not
Bt seed files, then obtain Bt seeds according to the condition code of the Bt seed files of file to be downloaded first.Bt seeds are stored in Bt
In seed bank, each Bt seeds have unique Bt seed characteristics code corresponding, when the condition code for obtaining Bt seed files
Afterwards, Bt seeds can be found in Bt seed banks by condition code.Then Bt seeds are utilized, pass through Tracker servers（Tracking
Server）The node containing the Bt seeds is inquired, composition is based on Bt download protocol p2p networks, is then based on the p2p networks and enters
Row p2p is downloaded, and completes distributed downloading task.
Step S147, when original download is linked as eMule download links, downloading slicing is linked according to original download, no
Then, eMule download links are constructed according to the informative abstract value and file size of file to be downloaded, and according to eMule download links
Downloading slicing.
Specifically,, need not basis if original download is linked as eMule download links when carrying out eMule downloads
EMule download link acquisition of information eMule downloads connection, and directly carries out eMule downloads using original download link.If original
Download link does not download connection for eMule, then constructs eMule according to the informative abstract value and file size of file to be downloaded first
Download link, then using eMule download links, by Tracker server lookups to the section containing the eMule download links
Point, composition is based on eMule download protocol p2p networks, is then based on the p2p networks and carries out p2p downloads, completes distributed download
Task.
In one embodiment, if in the downloading process of file to be downloaded, having one or two kinds of downloading modes complete in advance
Into the downloading task distributed, in order to save Internet resources, reduce to download taking, it will remaining downloading task is carried out again
Distribution.
In another embodiment, data download method also includes：
When file to be downloaded is new file, set up and store the URL link of new file and cryptographic Hash, Bt seed informations with
Mapping relations between cryptographic Hash or eMule download links information and cryptographic Hash.
Specifically, after original download link is obtained, if file to be downloaded can not be inquired according to original download link
Cryptographic Hash, then judge the file to be downloaded for new file.The cryptographic Hash of the new file is calculated first, if the original download of new file
Origin url link is linked as, then sets up and stores URL link and the biaxial stress structure relation of cryptographic Hash；If the original download of new file
EMule download links are linked as, then sets up and stores eMule download links information and the biaxial stress structure relation of cryptographic Hash；If new
The original download of file is linked as Bt seed files, then sets up and store Bt seed files information and the biaxial stress structure of cryptographic Hash pass
System.
In addition, when the original download of new file is linked as Bt seed files, data download method also includes：
Obtain and store the Bt seed files of file to be downloaded.
Specifically, the Bt seed files of new file are stored in Bt seed banks, when in follow-up downloading process, get this
After the condition code of Bt seed files, corresponding Bt seed files can be found in Bt seed banks.So as to according to the Bt seeds
File is downloaded.
Another agreement mutation of Bt download protocols is referred to as Magnet agreements, i.e. " magnetic force link ", the master of magnetic force link
It is identification BT seed files to act on.The link is the " number that a plain text is generated by the Hash results of different file contents
Word fingerprint ", to recognize the Bt seed files of file.The difference is that this " digital finger-print " can be by anyone from any file
Generation so that " magnetic force link " need not any " central authority " support（For example：BT Tracker servers）, and identification is accurate
Exactness is high., can be directly by Magnet agreements when being downloaded using the mutation Magnet agreements of Bt download protocols
" digital finger-print " identification is embodied in the Bt seed files in Bt seed banks, is then downloaded according to Bt seed files, therefore can
Improve the download efficiency of Magnet agreements.
As shown in figure 3, the present invention also provides a kind of data downloading system.Data downloading system includes download server 100
With download client 200.Wherein, download server 100 includes resource query server 110, logical server group 120.
Resource query server 110 is used to include original download in the download request for obtaining file to be downloaded, download request
Link, original download is linked as any one in origin url link, BT seed files, eMule download links.
The original download link of file to be downloaded is contained in download request.After download request is obtained, resource query clothes
Business device 110 can extract the original download link of file to be downloaded from download request.In general, original download is linked
For origin url link or Bt seeds or eMule download links.
Logical server group 120 is used to link the cryptographic Hash for obtaining file to be downloaded according to original download.
After resource query server 110 obtains the original download link of file to be downloaded, logical server group 120 needs
The unique identifying number for obtaining file to be downloaded is linked according to original download：The cryptographic Hash of file to be downloaded.
As shown in figure 4, in one embodiment, logical server group 120 includes U2h servers 121, Bt2h servers
123 and eMule2h servers 125.Wherein：
U2h servers 121 are used for when original download is linked as origin url link, according to default URL link and cryptographic Hash
Mapping relations, inquiry link corresponding cryptographic Hash with the origin url of file to be downloaded.
U2h servers 121 are URL link in respective file hash（Cryptographic Hash）Mapping server, specifically, when to be downloaded
When the original download of file is linked as origin url link, U2h servers 121 inquire about default URL link and the mapping of cryptographic Hash is closed
System, in the mapping relations, each URL link is to that should have a cryptographic Hash.U2h servers 121 are found in mapping relations
Identical URL link is linked with origin url, then its corresponding cryptographic Hash is just the cryptographic Hash of the file to be downloaded.
Bt2h servers 123 are used for when original download is linked as BT seed files, are believed according to default Bt seed files
Breath and the mapping relations of cryptographic Hash, inquire about cryptographic Hash corresponding with the Bt seed file information of file to be downloaded.
Bt2h servers 123 be Bt seed files in respective file hash mapping servers, specifically, work as file to be downloaded
Original download when being linked as Bt seeds, the mapping relations of the default Bt seed files information of Bt2h servers 123 and cryptographic Hash.
In the present embodiment, Bt seed files information is the condition code and file sequence number of the Bt seed files of file to be downloaded, is reflected at this
Penetrate in relation, the condition code of Bt seed files is corresponding with cryptographic Hash.Therefore, when Bt2h servers 123 are inquired about, with file to be downloaded
Bt seeds condition code and file sequence number be used as inquiry major key, obtain file to be downloaded cryptographic Hash.
EMule2h servers 125 are used for when original download is linked as eMule download links, according under default eMule
The mapping relations of link information and cryptographic Hash are carried, cryptographic Hash corresponding with the eMule download link information of file to be downloaded is inquired about.
EMule2h servers 125 are eMule download links and file hash mapping servers, specifically, when text to be downloaded
When the original link of part is eMule download links, eMule2h servers 125 inquire about default eMule download links information and Kazakhstan
The mapping relations of uncommon value.In the present embodiment, eMule download links information is big for the informative abstract value and file of file to be downloaded
Small, in the mapping relations, the informative abstract value of file to be downloaded is corresponding with cryptographic Hash, therefore, in eMule2h servers 125
During inquiry, the informative abstract value of file is first extracted from eMule download links, then with the informative abstract value of file to be downloaded
As inquiry major key, so as to obtain the cryptographic Hash of file to be downloaded.
Logical server group 120 is additionally operable to the cryptographic Hash according to file to be downloaded, and when original download is linked as BT seeds
During file, the eMule download links information and multi-source set of URL for obtaining file to be downloaded are closed；When original download is linked as eMule
During download link, the Bt seed files information and multi-source set of URL for obtaining file to be downloaded are closed；When original download is linked as source
During URL link, the Bt seed files information and eMule download links information and multi-source set of URL for obtaining file to be downloaded are closed.
Cryptographic Hash is the unique mark of file, no matter therefore in the case where being which kind of download protocol, the cryptographic Hash of same file
It is also identical.Therefore, logical server group 120 can be closed after the cryptographic Hash of file to be downloaded is obtained by default mapping
System obtains download link of the file to be downloaded under different download protocols.
In one embodiment, logical server group 120 also includes h2U servers 122, the and of h2Bt servers 124
H2eMule servers 126.Wherein：
H2U servers 122 are used for the mapping relations according to default URL link and cryptographic Hash, inquiry and file to be downloaded
The corresponding multi-source set of URL of cryptographic Hash close.
H2U servers 122 are file hash and corresponding URL link mapping server, and identical file is possible to multiple
Download address, in the mapping relations of URL link and cryptographic Hash, each cryptographic Hash may correspond to multiple URL links.H2U takes
When business device 122 inquires about the mapping relations of default URL link and cryptographic Hash, the multiple URL that can obtain file to be downloaded download chain
Connect, multiple URL download links of file to be downloaded collectively form the conjunction of multi-source set of URL.
H2Bt servers 124 are used for the mapping relations according to default Bt seed files information and cryptographic Hash, inquire about and treat
Download the corresponding Bt seed files information of cryptographic Hash of file.
H2Bt servers 124 are file hash and corresponding Bt seed files mapping server.In one embodiment, Bt kinds
Subfile information includes the condition code and file sequence number of Bt seed files, in the mapping relations of Bt seed files information and cryptographic Hash
The mapping relations of one group of data that to be file cryptographic Hash constituted with the condition code and file sequence number of Bt seeds of record.Same text
Part is possible to the multiple Bt seeds of correspondence, therefore, in the mapping relations of Bt seed files information and cryptographic Hash, each cryptographic Hash
The one set of feature code and file sequence number of multiple same Bt seeds may be corresponded to.H2Bt servers 124 are obtaining download file
It is general to obtain the condition code and file sequence number for downloading average speed most fast that Bt seed during Bt seed file information.One
In individual embodiment, data downloading system also includes statistical server, when each download is completed, and downloading client can consume downloading
When, average speed of download etc. download related information reporting to statistical server, statistical server enters to downloading related information
Row calculates analysis, it is to be understood that the average speed of the good and bad and each Bt seed files of resource, consequently facilitating selection download is average
Fastest Bt seed files.
H2eMule servers 126 are used for the mapping relations according to default eMule download links information and cryptographic Hash, look into
Ask eMule download link information corresponding with the cryptographic Hash of file to be downloaded.
H2eMule servers 126 are file hash and corresponding eMule download links mapping server.In one embodiment
In, eMule download links information is the informative abstract value and file size of file to be downloaded.Because informative abstract value is also to treat down
The unique mark of published article part, therefore, the cryptographic Hash of file to be downloaded and the informative abstract value of file are one-to-one relations.In advance
If eMule download links information and cryptographic Hash mapping relations in have recorded the cryptographic Hash and file to be downloaded of file to be downloaded
Informative abstract value and file size mapping, therefore, h2eMule servers 126 by cryptographic Hash inquiry can obtain it is to be downloaded
The unique informative abstract value of file and file size.
In another embodiment, when original download is linked as Bt seed files, logical server group 120 can only include
H2U servers 122 and h2eMule servers 126.
In another embodiment, when original download is linked as eMule download links, logical server group 120 can be only
Including h2U servers 122 and h2Bt servers 124.
Downloading client 200 is used for according to the Bt seed files information and/or eMule download links for obtaining file to be downloaded
Information and multi-source set of URL, which are closed, downloads the file to be downloaded.
Obtained in logical server group 120 under the conjunction of multi-source set of URL, Bt seed files information and the eMule of file to be downloaded
Carry after link information, downloading client 200 can take Http downloads, three kinds of modes of Bt downloads and eMule downloads to download and treat down
Published article part.
As shown in figure 5, in one embodiment, Bt seed files information is the condition code and file sequence of Bt seed files
Number, downloading client 200 includes scheduler module 210 and download module 220.Wherein, download module 220 includes Http download units
221st, Bt download units 223 and eMule download units 225.
Scheduler module 210 is used to file to be downloaded being divided into multiple bursts, and the download according to download capabilities to burst
Task is scheduled.
Specifically, because the resource of the downloading mode based on different agreement is variant, therefore when downloading different files,
The download capabilities of three kinds of downloading modes are also different.For example, resources of the file A under Bt download protocols is more, therefore, for text
For part A, the ability that Bt is downloaded is most strong；And resources of the file B under eMule agreements is more, therefore under file B, eMule
The ability of load is most strong.Therefore, before being downloaded, scheduler module 210 is divided into multiple points firstly the need of by file to be downloaded
Piece, and be the downloading task that the different download unit of download module 220 distributes burst according to download capabilities.
Http download units 221 are used to close downloading slicing according to the multi-source set of URL of file to be downloaded.
Specifically, when Http download units 221 carry out Http downloads, closed first according to the multi-source set of URL of file to be downloaded,
By the node of URL link of the Tracker server lookups in being closed containing multi-source set of URL, composition is based on Http download protocols
P2p networks, are then based on the p2p networks and carry out p2p downloads, complete distributed downloading task.
Bt download units 223 are used for when original download is linked as Bt seed files, are downloaded and divided according to original download link
Piece, otherwise, Bt seeds is obtained according to the condition code of the Bt seed files of file to be downloaded, and according to BT seed downloading slicings.
Specifically, when Bt download units 223 carry out Bt downloads, if original download is linked as Bt seed files, Bt downloads single
Member 223 then need not be by according to Bt seed file acquisition of information Bt seed files, and directly can be tapped into by original download chain
Row Bt is downloaded.If original present link is not Bt seed files, Bt download units 223 are first according to the Bt kinds of file to be downloaded
The condition code of subfile obtains Bt seeds.Bt seeds are stored in Bt seed banks, and each Bt seeds have unique Bt seeds
Condition code is corresponding, can be by condition code in Bt seed banks after Bt download units 223 obtain the condition code of Bt seed files
In find Bt seeds.Then Bt seeds are utilized, by Tracker server lookups to the node containing the Bt seeds, composition
Based on Bt download protocol p2p networks, it is then based on the p2p networks and carries out p2p downloads, complete distributed downloading task.
EMule download units 225 are used for when original download is linked as eMule download links, are linked according to original download
Downloading slicing, otherwise, according to the informative abstract value and file size of file to be downloaded construction eMule download links, and according to
EMule download link downloading slicings.
Specifically, when eMule download units 225 carry out eMule downloads, if original download is linked as eMule download links,
EMule download units 225 need not then be downloaded according to eMule download link acquisition of information eMule and connected, and directly using original
Download link carries out eMule downloads.If original download link does not download connection for eMule, eMule download units 225 are first
EMule download links are constructed according to the informative abstract value and file size of file to be downloaded, then using eMule download links,
By Tracker server lookups to the node containing the eMule download links, composition is based on eMule download protocol p2p nets
Network, is then based on the p2p networks and carries out p2p downloads, complete distributed downloading task.
In one embodiment, if in the downloading process of file to be downloaded, having one or two download unit complete in advance
Into the downloading task distributed, in order to save Internet resources, reduce to download taking, scheduler module 210 will be downloaded to remaining
Task is redistributed.Scheduler module 210 makes three download units be constantly in working condition, prevents the download of free time
Unit, so as to improve download efficiency.
As shown in fig. 6, in another embodiment, download server 100 also includes goods receiving server 130 and Bt kinds
Child servers 140.Wherein：
Goods receiving server 130 is used to, when file to be downloaded is new file, set up and store the URL link of new file
With the mapping relations between cryptographic Hash, Bt seed informations and cryptographic Hash or eMule download links information and cryptographic Hash.
Specifically, after resource query server 110 obtains original download link, if logical server group 120 is according to original
Beginning download link can not inquire the cryptographic Hash of file to be downloaded, then judge the file to be downloaded for new file.Download client
200 calculate the cryptographic Hash of the new file first, if the original download of new file is linked as origin url link, goods receiving server
130 are set up and store URL link and the biaxial stress structure relation of cryptographic Hash；If the original download of new file is linked as under eMule
Link is carried, goods receiving server 130 is then set up and stores eMule download links information and the biaxial stress structure relation of cryptographic Hash；
If the original download of new file is linked as Bt seed files, goods receiving server 130 is then set up and stores Bt seed files letter
Breath and the biaxial stress structure relation of cryptographic Hash.
In one embodiment, in above-mentioned newly-built mapping relations storage and index data base, the index data base
Data can be called by logical server group 120, and logical server group 120, can be from index data when carrying out inquiry mapping relations
Mapping relations are searched in storehouse.Meanwhile, above-mentioned newly-built mapping relations will also be synchronized with the internal memory of logical server group.Logic takes
Device group be engaged in 120 when calling mapping relations, is inquired about first in its internal memory, if being searched in internal memory less than just arriving index data base
It is middle to search.Such lookup mode can accelerate the speed of high inquiry, so as to improve overall performance.
Bt seed servers 140 obtain and store the Bt seed files of file to be downloaded.
Specifically, when file to be downloaded is linked as Bt seed files for the original download of new file and new file, Bt kinds
Child servers 140 obtain the complete Bt seed files of file to be downloaded, and the Bt seed files of file to be downloaded are stored in into Bt
Seed bank.When in follow-up downloading process, after the condition code for getting the Bt seed files, being found in Bt seed banks
Corresponding Bt seed files.So as to be downloaded according to the Bt seed files.
Another agreement mutation of Bt download protocols is referred to as Magnet agreements, i.e. " magnetic force link ", the master of magnetic force link
It is identification BT seed files to act on.The link is the " number that a plain text is generated by the Hash results of different file contents
Word fingerprint ", to recognize the Bt seed files of file.The difference is that this " digital finger-print " can be by anyone from any file
Generation so that " magnetic force link " need not any " central authority " support（For example：BT Tracker servers）, and identification is accurate
Exactness is high.When being downloaded using the mutation Magnet agreements of Bt download protocols, downloading client 200 can directly pass through
" digital finger-print " identification in Magnet agreements is embodied in the Bt seed files in Bt seed banks, is then entered according to Bt seed files
Row is downloaded, therefore can improve the download efficiency of Magnet agreements.
Above-mentioned data download method and system, obtain the download request linked comprising file to be downloaded original download first,
And the cryptographic Hash for obtaining file to be downloaded is linked according to original download.Then according to the cryptographic Hash of file to be downloaded, treated down
Linked in two or both in the Bt seed files information and eMule download link information of part of publishing papers from original download different
One, and obtain the multi-source set of URL conjunction of file to be downloaded.The conjunction of multi-source set of URL, Bt kind Ziwens finally according to file to be downloaded
Part information and eMule download links information download file to be downloaded.By the above method and system, file to be downloaded is being obtained
After original download link, the conjunction of multi-source set of URL, Bt seed files information and the eMule download links of file to be downloaded can be obtained
Information, so as to download text to be downloaded simultaneously in respective p2p networks using the downloading mode based on three kinds of download protocols
Part.Therefore, the above method and system can make full use of Internet resources, realize that the network based on different download protocols carries out data and is total to
Enjoy.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (14)
1. a kind of data download method, comprises the following steps：
Obtain in the download request of file to be downloaded, the download request comprising original download link, the original download link
For any one in origin url link, BT seed files, eMule download links；
The cryptographic Hash for obtaining the file to be downloaded is linked according to the original download；
According to the cryptographic Hash of the file to be downloaded, and when the original download is linked as BT seed files, treated described in acquisition
The eMule download links information and multi-source set of URL for downloading file are closed；When the original download is linked as eMule download links
When, the BT seed files information and multi-source set of URL for obtaining the file to be downloaded are closed；When the original download is linked as source
During URL link, the BT seed files information and eMule download links information and multi-source set of URL of the file to be downloaded are obtained
Close；
Before being downloaded, the file to be downloaded is divided into multiple bursts, and is based on different agreement according to download capabilities
Downloading mode distribute burst downloading task；
According to the BT seed files information and/or eMule download links information and multi-source set of URL of the file to be downloaded of acquisition
Close and download the file to be downloaded；
If in the downloading process of the file to be downloaded, thering are one or two kinds of downloading modes to fulfil distributed download ahead of schedule and appointing
Business, is redistributed to remaining downloading task.
2. data download method according to claim 1, it is characterised in that described linked according to the original download obtains
The step of cryptographic Hash of the file to be downloaded is：
When the original download is linked as origin url link, according to default URL link and the mapping relations of cryptographic Hash, inquiry
Corresponding cryptographic Hash is linked with the origin url of the file to be downloaded；
When the original download is linked as BT seed files, closed according to the mapping of default BT seed files information and cryptographic Hash
System, inquires about cryptographic Hash corresponding with the BT seed file information of the file to be downloaded；
When the original download is linked as eMule download links, according to default eMule download links information and cryptographic Hash
Mapping relations, inquire about cryptographic Hash corresponding with the eMule download link information of the file to be downloaded.
3. data download method according to claim 1 or 2, it is characterised in that when the original download is linked as origin url
During link, according to the cryptographic Hash of the file to be downloaded, under the BT seed files information and eMule that obtain the file to be downloaded
Carrying the step of link information and multi-source set of URL are closed is：
According to default URL link and the mapping relations of cryptographic Hash, inquire about corresponding with the cryptographic Hash of the file to be downloaded many
Origin url set；
According to default BT seed files information and the mapping relations of cryptographic Hash, inquiry and the cryptographic Hash pair of the file to be downloaded
The BT seed file information answered；
According to default eMule download links information and the mapping relations of cryptographic Hash, inquiry and the Hash of the file to be downloaded
It is worth corresponding eMule download links information.
4. data download method according to claim 1 or 2, it is characterised in that when the original download is connected as BT kinds
During subfile, according to the cryptographic Hash of the file to be downloaded, obtain the file to be downloaded eMule download links information and
The step of multi-source set of URL is closed be：
According to default URL link and the mapping relations of cryptographic Hash, inquire about corresponding with the cryptographic Hash of the file to be downloaded many
Origin url set；
According to default eMule download links information and the mapping relations of cryptographic Hash, inquiry and the Hash of the file to be downloaded
It is worth corresponding eMule download links information.
5. data download method according to claim 1 or 2, it is characterised in that when the original download is connected as eMule
During download link, according to the cryptographic Hash of the file to be downloaded, obtain the file to be downloaded BT seed files information and
The step of multi-source set of URL is closed be：
According to default URL link and the mapping relations of cryptographic Hash, inquire about corresponding with the cryptographic Hash of the file to be downloaded many
Origin url set；
According to default BT seed files information and the mapping relations of cryptographic Hash, inquiry and the cryptographic Hash pair of the file to be downloaded
The BT seed file information answered.
6. data download method according to claim 1, it is characterised in that the BT seed files information is BT kind Ziwens
The condition code and file sequence number of part, the eMule download links information are the informative abstract value and file size of file to be downloaded,
It is described to be closed according to the BT seed files information and/or eMule download links information and multi-source set of URL that obtain file to be downloaded
The step of downloading the file to be downloaded be：
Closed according to the multi-source set of URL of the file to be downloaded and download the burst；
When the original download is linked as BT seed files, the burst, otherwise, root are downloaded according to original download link
BT seeds are obtained according to the condition code of the BT seed files of the file to be downloaded, and the burst is downloaded according to the BT seeds；
When the original download is linked as eMule download links, the burst is downloaded according to original download link, it is no
Then, eMule download links are constructed according to the informative abstract value and file size of the file to be downloaded, and according to the eMule
Download link downloads the burst.
7. data download method according to claim 1, it is characterised in that methods described also includes：
When the file to be downloaded is new file, the URL link and cryptographic Hash, BT kind Ziwens of the new file are set up and stored
Mapping relations between part information and cryptographic Hash or eMule download links information and cryptographic Hash.
8. data download method according to claim 7, it is characterised in that methods described also includes：When described to be downloaded
When file is new file, the BT seed files of the file to be downloaded are obtained and stored.
9. a kind of data downloading system, including download server and download client, it is characterised in that the download server bag
Include：
Original download chain is included in resource query server, the download request for obtaining file to be downloaded, the download request
Connect, the original download is linked as any one in origin url link, BT seed files, eMule download links；
Logical server group, the cryptographic Hash of the file to be downloaded is obtained for being linked according to the original download；
The logical server group is additionally operable to the cryptographic Hash according to the file to be downloaded, and when the original download is linked as BT
During seed file, the eMule download links information and multi-source set of URL for obtaining the file to be downloaded are closed；When it is described it is original under
When load is linked as eMule download links, the BT seed files information and multi-source set of URL for obtaining the file to be downloaded are closed；When
When the original download is linked as origin url link, the BT seed files information and eMule for obtaining the file to be downloaded download chain
Connect information and multi-source set of URL is closed；
Before the download client is used to be downloaded, the file to be downloaded is divided into multiple bursts, and according to download
Ability distributes the downloading task of burst for the downloading mode based on different agreement；According to the BT seed files for obtaining file to be downloaded
Information and/or eMule download links information and multi-source set of URL, which are closed, downloads the file to be downloaded；If in the text to be downloaded
In the downloading process of part, there are one or two kinds of downloading modes to fulfil distributed downloading task ahead of schedule, to remaining downloading task
Redistributed.
10. data downloading system as claimed in claim 9, it is characterised in that the original download be linked as origin url link or
BT seed files or eMule download links, the logical server group include：
U2h servers, for when the original download is linked as origin url link, according to default URL link and cryptographic Hash
Mapping relations, inquiry links corresponding cryptographic Hash with the origin url of the file to be downloaded；
BT2h servers, for when the original download is linked as BT seed files, according to default BT seed files information
With the mapping relations of cryptographic Hash, cryptographic Hash corresponding with the BT seed file information of the file to be downloaded is inquired about；
EMule2h servers, for when the original download is linked as eMule download links, being downloaded according to default eMule
The mapping relations of link information and cryptographic Hash, inquire about Hash corresponding with the eMule download link information of the file to be downloaded
Value.
11. the data downloading system as described in claim 9 or 10, it is characterised in that the logical server group also includes
One or both of h2BT servers and h2eMule servers and h2U servers, wherein：
H2U servers, for the mapping relations according to default URL link and cryptographic Hash, inquiry and the file to be downloaded
The corresponding multi-source set of URL of cryptographic Hash is closed；
H2BT servers, for the mapping relations according to default BT seed files and cryptographic Hash, inquiry and the text to be downloaded
The corresponding BT seed files information of cryptographic Hash of part；
H2eMule servers, for the mapping relations according to default eMule download links information and cryptographic Hash, inquiry and institute
State the corresponding eMule download links information of cryptographic Hash of file to be downloaded.
12. data downloading system as claimed in claim 9, it is characterised in that the BT seed files information is BT kind Ziwens
The condition code and file sequence number of part, the eMule download links information are the informative abstract value and file size of file to be downloaded,
The download client includes：
Scheduler module, for before being downloaded, the file to be downloaded being divided into multiple bursts, and be according to download capabilities
Downloading mode based on different agreement distributes the downloading task of burst；
Download module, including：
Http download units, the burst is downloaded for being closed according to the multi-source set of URL of the file to be downloaded；
BT download units, when the original download is linked as BT seed files, according to downloading original download link
Burst, otherwise, the condition code for the BT seed files according to the file to be downloaded obtain BT seeds, and according to the BT kinds
Son downloads the burst；
EMule download units, for when the original download is linked as eMule download links, according to the original download chain
The download burst is connect, otherwise, eMule is constructed according to the informative abstract value and file size of the file to be downloaded and downloads chain
Connect, and the burst is downloaded according to the eMule download links.
13. data downloading system as claimed in claim 9, it is characterised in that the download server also includes goods receiving
Module, the goods receiving module is used to, when the file to be downloaded is new file, set up and store the URL of the new file
Link and the mapping relations between cryptographic Hash, BT seed files information and cryptographic Hash or eMule download links information and cryptographic Hash.
14. data downloading system as claimed in claim 13, it is characterised in that the download server also includes BT seeds and taken
Business device, the BT seed servers are used to, when the file to be downloaded is new file, obtain and store the file to be downloaded
BT seed files.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179122.2A CN103457976B (en) | 2012-06-01 | 2012-06-01 | Data download method and system |
| PCT/CN2013/071065 WO2013120412A1 (en) | 2012-02-17 | 2013-01-29 | Data download method, terminal, server and system |
| US14/232,074 US8984100B2 (en) | 2012-02-17 | 2013-01-29 | Data downloading method, terminal, server, and system |
| PL407778A PL407778A1 (en) | 2012-02-17 | 2013-01-29 | Method, the terminal server and system for data collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179122.2A CN103457976B (en) | 2012-06-01 | 2012-06-01 | Data download method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103457976A CN103457976A (en) | 2013-12-18 |
| CN103457976B true CN103457976B (en) | 2017-09-29 |
Family
ID=49739925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210179122.2A Active CN103457976B (en) | 2012-02-17 | 2012-06-01 | Data download method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103457976B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123341A (en) * | 2014-06-26 | 2014-10-29 | 小米科技有限责任公司 | Method and device for downloading file and route device |
| CN104572839A (en) * | 2014-12-11 | 2015-04-29 | 百度在线网络技术（北京）有限公司 | Retrieval method and retrieval system for resource file |
| CN106603660A (en) * | 2016-12-14 | 2017-04-26 | 传线网络科技（上海）有限公司 | Collaborative downloading method, terminal and system for distributed type videos |
| CN111934849B (en) * | 2019-05-13 | 2023-05-05 | 阿里巴巴集团控股有限公司 | Magnetic link-based downloading method, device, system and readable storage medium |
| CN113778673B (en) * | 2021-08-27 | 2024-02-09 | 深圳市广和通无线股份有限公司 | Data processing method, storage medium and apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247402A (en) * | 2008-03-17 | 2008-08-20 | 腾讯科技（深圳）有限公司 | Multimedia files downloading and broadcasting system and method |
| CN101409706A (en) * | 2007-10-09 | 2009-04-15 | 华为技术有限公司 | Method, system and relevant equipment for distributing data of edge network |
| CN101741883A (en) * | 2008-11-27 | 2010-06-16 | Tcl集团股份有限公司 | Method and system for enhancing network download speed of CE equipment |
| CN102082807A (en) * | 2009-12-01 | 2011-06-01 | 突触计算机系统（上海）有限公司 | File transmitting method and device based on multiple protocols |
-
2012
- 2012-06-01 CN CN201210179122.2A patent/CN103457976B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409706A (en) * | 2007-10-09 | 2009-04-15 | 华为技术有限公司 | Method, system and relevant equipment for distributing data of edge network |
| CN101247402A (en) * | 2008-03-17 | 2008-08-20 | 腾讯科技（深圳）有限公司 | Multimedia files downloading and broadcasting system and method |
| CN101741883A (en) * | 2008-11-27 | 2010-06-16 | Tcl集团股份有限公司 | Method and system for enhancing network download speed of CE equipment |
| CN102082807A (en) * | 2009-12-01 | 2011-06-01 | 突触计算机系统（上海）有限公司 | File transmitting method and device based on multiple protocols |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103457976A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140095605A1 (en) | Method and apparatus for increasing localization of peer-to-peer traffic for content distribution in communication network | |
| CN101409706B (en) | Method, system and relevant equipment for distributing data of edge network | |
| CN103248645B (en) | BT off-line datas download system and method | |
| CN103457976B (en) | Data download method and system | |
| CN103905311B (en) | Flow table matching method and device and switch | |
| CN103873451B (en) | A kind of method, apparatus and system of data syn-chronization | |
| US20110099226A1 (en) | Method of requesting for location information of resources on network, user node and server for the same | |
| CN103812881B (en) | Offline download control method and device | |
| CN103024085B (en) | A kind of system and method processing the request of P2P node | |
| RU2012118601A (en) | SYSTEM AND METHOD FOR PROVIDING MORE FAST AND MORE EFFECTIVE DATA TRANSFER | |
| CN102724063A (en) | Log collection server, data packet delivering and log clustering methods and network | |
| CN109672757A (en) | File access method and file access processing unit | |
| US20120158756A1 (en) | Searching in Peer to Peer Networks | |
| Chen et al. | BloomCast: Efficient and effective full-text retrieval in unstructured P2P networks | |
| CN103369002B (en) | A kind of method and system of resource downloading | |
| Tigelaar et al. | Peer-to-peer information retrieval: An overview | |
| CN104521183A (en) | BIT TORRENT scan with cross comparison for robust data monitoring | |
| CN103326925A (en) | Message push method and device | |
| CN102547471B (en) | Method and system for obtaining candidate cooperation node in P2P streaming media system | |
| Zhu et al. | Ferry: an architecture for content-based publish/subscribe services on P2P networks | |
| Detti et al. | Application of Information Centric Networking to NoSQL databases: The spatio-temporal use case | |
| Yulin et al. | PDUS: P2P-based distributed UDDI service discovery approach | |
| Lai et al. | A scalable multi-attribute hybrid overlay for range queries on the cloud | |
| Medrano-Chávez et al. | A performance comparison of Chord and Kademlia DHTs in high churn scenarios | |
| CN105025042B (en) | A kind of method and system of determining data information, proxy server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |