CN108540532A - A kind of network file access method and terminal - Google Patents
A kind of network file access method and terminal Download PDFInfo
- Publication number
- CN108540532A CN108540532A CN201810204827.2A CN201810204827A CN108540532A CN 108540532 A CN108540532 A CN 108540532A CN 201810204827 A CN201810204827 A CN 201810204827A CN 108540532 A CN108540532 A CN 108540532A
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- China
- Prior art keywords
- file
- network
- access method
- file access
- network file
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0882—Utilisation of link capacity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/25—Flow control; Congestion control with rate being modified by the source upon detecting a change of network conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/105—Multiple levels of security
Abstract
The invention discloses a kind of network file access method and terminals, monitor fixed port by ICP/IP protocol first；It waits for client to connect again and receives client file operation requests signaling；Each file operation requests of client are then responding to, completes and returns by corresponding window api functions.Traditional network file access method relies on application layer transport protocol, flow is complicated, the present invention can simplify network file access and save application layer transport protocol, accomplish that local file is consistent with network file browsing process, user can equally operate network file as local file, be not necessarily to any application layer transport protocol.
Description
Technical field
The present invention relates to computer network communication technology field, more particularly to a kind of network file access method and
Terminal.
Background technology
In the prior art, to the access of the access of file, especially network file, be usually directed to it is a variety of, such as patent text
It offers
Network bookmark that CN102082760A is used, used by CN102332008A based on normative document access protocol
File management method, the cloud text of the used server side duplicate removals with the unknowable encryption file of user of CN1033931156A
Part system is not all detached from application layer transport protocol.
And the use of application layer transport protocol, inevitably result in communication complexity increase, response speed receive influence,
Therefore, many scientific and technological authors start to wake up with a start exploration in area of agreement.
To solve the above-mentioned problems, the present invention proposes network file access method, can thoroughly simplify network file visit
It asks and saves application layer transport protocol, accomplish that local file is consistent with network file browsing process.
Invention content
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：A kind of network file access method and
Terminal includes the following steps:
Step 1：Establish the mapping relations of data:Windows functions are reflected by windows application pages file address
It is mapped to local function；
Step 2：Document screening:Windows is intercepted when user initiates file access operation by windows API
API judges that file type is local file or remote network file according to filename；
Step 3：Classification processing file:If it is local file, then distributes windowAPI functions and continue with, and return
Handling result is transmitted to network opposite end server process, handling result is returned after server process if it is telefile.
Further, the step 1 includes：All load-on module page table file manipulation function addresses are traversed, and are replaced
Change same parameter local function address into.
Further, the step 2 includes：Local function judges file type according to special string in filename, and
Obtain server ip address and port.
Further, application program initiates file access operation by the windows api functions or STL of standard.
Further, the network file access method includes accessing skill based on the network file realized under ICP/IP protocol
Art monitors fixed port by ICP/IP protocol, client is waited for connect and receive client file operation requests signaling, realizes text
The monitoring of part access operation.
Further, when executing processing to file, file read-write is carried out using Data cache technology.
Further, statistics network interface card sends and receives byte number, and precentagewise settles accounts residual available bandwidth, and limiting server is every
Second sends/receives byte number to realize bandwidth control.
Further, adaptive to carry out bandwidth control according to file size and file format.
Further, according to file size, remainder bytes number, file format, the visit capacity of server, bandwidth is adaptively carried out
Control.
The present invention also provides a kind of network files to access terminal, and the network file accesses terminal and uses any one of the above
Method realizes file access.
Because the present invention uses above-mentioned technical proposal, therefore has following advantageous effect：
The present invention proposes a kind of network file access method and terminal, by TCP/I P protocol listening fixed ports, etc.
Wait for that client connects and receive client file operation requests signaling, each file operation requests channel at customer in response end is corresponding
Window api functions are completed and are returned, and the byte number that statistics network interface card sends and receives, precentagewise settles accounts residual available bandwidth,
The limiting server byte number per second sent and received can simplify network file access and save application layer to realize bandwidth control
Transport protocol accomplishes that local file is consistent with network file browsing process, and user can be the same when local file by network file
Operation is not necessarily to any application layer transport protocol.
Description of the drawings
Fig. 1 is the file access flow chart of the present invention.
Specific implementation mode
In order to those skilled in the art be better understood from the present invention technical characteristic, construction feature, realized purpose and
Effect, present invention is further described in detail with following embodiment below in conjunction with the accompanying drawings, and described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
The present invention proposes a kind of network file access method and terminal, is realized under a kind of P agreements based on TCP/I
Network file access technique, as shown in figure, the network file access method pass through windows application pages file address
By windows Function Mappings to local function, intercepted when user initiates file access operation by windows API
Windows API judge file type for local file or remote network file according to filename, and judging result is local file
Then distribute window api functions and continue with and return to processing and record a demerit, judging result is that telefile is then transmitted to network opposite end
Server process returns to handling result after server process.
The network file access method is arrived windows Function Mappings by windows application pages file address
Local function traverses all load-on module page table file manipulation function addresses, and is substituted for same parameter local function address.
Local function judges file type for local file or remote network file according to the character string in filename, and obtains
Take server I P address and port.
Application program initiates file access operation by the windows api functions or STL of standard.
The network file access method includes being passed through based on the network file access technique realized under TCP/I P agreements
TCP/I P protocol listening fixed ports wait for client to connect and receive client file operation requests signaling, realize file access
The monitoring of operation.
When executing processing to file, file read-write is carried out using Data cache technology.
Statistics network interface card sends and receives byte number, and precentagewise settles accounts residual available bandwidth, limiting server transmission per second
With receive byte number to realize bandwidth control.
It is adaptive to carry out bandwidth control according to file size and file format.
It is adaptive to carry out bandwidth control according to file size, remainder bytes number, file format, the visit capacity of server.
The present invention also provides a kind of network files to access terminal, and file access is realized using a kind of method of any of the above.
Server returns to processing result data by network transmission, and Data cache technology, which is added, keeps file read-write more steady
The controllable fault-tolerant file reorientation of suspension, supports a variety of bit streams strong to network adaptability, user only needs in filename
The network address character of addition specific format, which can be realized, in word accesses network file.
When user initiates file access operation, the I P address of user is examined first, is compared, and then judge
Access operation is unfolded according to user right in the grade of user, meanwhile, more Password Managements are carried out to user, different passwords can root
According to the correspondence of user and password, then no operating right and security classification are corresponded to.
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
The above, only presently preferred embodiments of the present invention, are not intended to limit the invention, patent protection model of the invention
It encloses and is subject to claims, equivalent structure variation made by every specification and accompanying drawing content with the present invention, similarly
It should be included within the scope of the present invention.
Claims (10)
1. a kind of network file access method, which is characterized in that include the following steps：
Step 1：Establish the mapping relations of data:Windows Function Mappings are arrived by windows application pages file address
Local function；
Step 2：Document screening:Windows API, root are intercepted when user initiates file access operation by windows API
Judge that file type is local file or remote network file according to filename；
Step 3：Classification processing file:It is local file, then distributes window api functions and continue with, and returns to processing knot
Fruit is telefile, is transmitted to network opposite end server process, handling result is returned after server process.
2. network file access method according to claim 1, which is characterized in that the step 1 includes：Traversal is all
Load-on module page table file manipulation function address, and it is substituted for same parameter local function address.
3. network file access method according to claim 1, which is characterized in that the step 2 includes：Local function
Judge file type according to character string in filename, and obtains server ip address and port.
4. network file access method according to claim 1, which is characterized in that application program passes through standard
Windows api functions or STL initiate file access operation.
5. network file access method according to claim 1, which is characterized in that the network file access method includes
Based on the network file access technique realized under ICP/IP protocol, fixed port is monitored by ICP/IP protocol, waits for client
Client file operation requests signaling is connected and received, realizes the monitoring of file access operation.
6. network file access method according to claim 1, which is characterized in that when executing processing to file, application
Data cache technology carries out file read-write.
7. network file access method according to claim 1, which is characterized in that the byte that statistics network interface card sends and receives
Number, residual available bandwidth of percentagewising, the limiting server byte number per second sent and received is to realize bandwidth control.
8. network file access method according to claim 1, which is characterized in that according to file size and file format,
It is adaptive to carry out bandwidth control.
9. network file access method according to claim 1, which is characterized in that according to file size, remainder bytes number,
File format, the visit capacity of server, it is adaptive to carry out bandwidth control.
10. a kind of network file accesses terminal, which is characterized in that using such as any one network file in claim 1-9
Access method realizes file access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204827.2A CN108540532A (en) | 2018-03-13 | 2018-03-13 | A kind of network file access method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204827.2A CN108540532A (en) | 2018-03-13 | 2018-03-13 | A kind of network file access method and terminal |
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| Publication Number | Publication Date |
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| CN108540532A true CN108540532A (en) | 2018-09-14 |
Family
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Family Applications (1)
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| CN201810204827.2A Pending CN108540532A (en) | 2018-03-13 | 2018-03-13 | A kind of network file access method and terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109522274A (en) * | 2019-01-22 | 2019-03-26 | 成都神州数码索贝科技有限公司 | A kind of file access method |
| CN109639796A (en) * | 2018-12-11 | 2019-04-16 | 浪潮电子信息产业股份有限公司 | A kind of implementation of load balancing, device, equipment and readable storage medium storing program for executing |
| CN110321374A (en) * | 2018-10-23 | 2019-10-11 | 开采夫(杭州)科技有限公司 | Standard file I/O operations system and method based on distributed network |
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| CN106657382A (en) * | 2017-01-11 | 2017-05-10 | 北京学利美科技有限公司 | Windows and Linux server information acquisition and management control model |
| CN106990923A (en) * | 2017-03-30 | 2017-07-28 | 武汉大学 | A kind of Dropbox constructing apparatus and method based on personal memory device |
| CN108062374A (en) * | 2017-12-12 | 2018-05-22 | 四川金英科技有限责任公司 | A kind of network file access method and terminal |
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2018
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Patent Citations (4)
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| US20060059461A1 (en) * | 2004-09-10 | 2006-03-16 | Graphlogic Inc. | Object process graph application controller-viewer |
| CN106657382A (en) * | 2017-01-11 | 2017-05-10 | 北京学利美科技有限公司 | Windows and Linux server information acquisition and management control model |
| CN106990923A (en) * | 2017-03-30 | 2017-07-28 | 武汉大学 | A kind of Dropbox constructing apparatus and method based on personal memory device |
| CN108062374A (en) * | 2017-12-12 | 2018-05-22 | 四川金英科技有限责任公司 | A kind of network file access method and terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110321374A (en) * | 2018-10-23 | 2019-10-11 | 开采夫(杭州)科技有限公司 | Standard file I/O operations system and method based on distributed network |
| CN110321374B (en) * | 2018-10-23 | 2022-03-25 | 开采夫(杭州)科技有限公司 | Standard file IO operating system and method based on distributed network |
| CN109639796A (en) * | 2018-12-11 | 2019-04-16 | 浪潮电子信息产业股份有限公司 | A kind of implementation of load balancing, device, equipment and readable storage medium storing program for executing |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |
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| RJ01 | Rejection of invention patent application after publication |