CN105245512B - A kind of unidirectional file transmission method and the server for realizing the transmission method - Google Patents
A kind of unidirectional file transmission method and the server for realizing the transmission method Download PDFInfo
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- CN105245512B CN105245512B CN201510632400.9A CN201510632400A CN105245512B CN 105245512 B CN105245512 B CN 105245512B CN 201510632400 A CN201510632400 A CN 201510632400A CN 105245512 B CN105245512 B CN 105245512B
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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
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- 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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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- Computer Hardware Design (AREA)
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- General Engineering & Computer Science (AREA)
- Information Transfer Between Computers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a kind of unidirectional file transmission methods, include the following steps：Receive the file transmission request that client is sent.Data file corresponding with file transmission request is obtained, and is stored to the first file of server.It is spaced the first preset time, the number of the data file increased newly in the first file, and the second preset time of interval is counted, detects the spatial content size of the first file.It is spaced third preset time, when judging number and spatial content constant magnitude, sends storage request to client, so that client generates feedback signal.When need to send newly-increased data file to client according to feedback signal judgement, newly-increased data file is sent to client, so that client is stored to the second file.The invention also discloses a kind of servers.Data file cannot be transmitted to the first file from the second file, so that the data file of client can not improve the Information Security of client by server transport to external network.
Description
Technical field
The present invention relates to information technology field more particularly to a kind of unidirectional file transmission method and realize the transmission method
Server.
Background technology
Application virtualization is that application program is decoupling with operating system, and a virtual operation is provided for application program
Environment.In this environment, the executable file for not only including application program further includes its required runtime environment.From
Essentially, application virtualization is that application abstracts the system of low layer and the dependence of hardware, and it is not simultaneous can to solve version
The problem of appearance.
So-called application virtualization, technical principle are to calculate A/S frameworks based on application/service device, using similar virtual terminal
Technology, the human-computer interaction logic of application program, (Application Program Interface, audio input output, is read at the operation of keyboard and mouse
Card device, printout etc.) keep apart with calculating logic.User access a server virtualization after in application, user
Computer only needs human-computer interaction logic to be transmitted to server end, and server end is that user opens up independent session space, is answered
It is run in this session space with the calculating logic of program, the human-computer interaction logic after variation is sent to client, and
It shows in client relevant device, is obtained thereby using family as the access operation local application is experienced.
Tend to rank first with domestic application virtualization technology, some problems also embody.Now it is badly in need of solution
A problem certainly is, about server-side data safety sex chromosome mosaicism.Data can be divided into, non-public, public data.Non-public data
For enterprise, belong to external private data.Application virtualization, technical principle are to calculate A/S framves based on application/service device
Structure.Under this architecture, server is distributed to the application of client, is all to be run by server, data are then transferred to visitor
Family end.That is, some applications that client can be issued by server, such as Google, Sohu and 360 browsers,
And any application that can be outward transmitted by internet channel, transmit non-public data outward by server.This is non-public
Data are data of the client in local physical machine.About problems, the prior art is using transmission strategy, i.e., to transmission
Data audited according to relevant criterion, it is standard compliant to allow to transmit, it is on the contrary then do not allow to transmit.
In conclusion existing transmission strategy is transmitted to outer there are still the non-public data in the physical machine of client local
The risk of portion's network.Therefore, how to ensure that server can be obtained in the physical machine of client local or the data of external network are literary
While part, the data file in the physical machine of client local will not be transmitted to external network, be current technology urgently to be resolved hurrily
Problem.
Invention content
In view of this, it is really necessary to provide a kind of unidirectional file transmission method promoting server-side Information Security, and
Realize the server of the unidirectional file transmission method.
A kind of unidirectional file transmission method, unidirectional file transmission method are applied to server, and server includes the first file
Folder, unidirectional file transmission method include the following steps：
The file transmission request that client is sent is received, client includes the second file, the second file and the first text
Part folder corresponds.
It obtains and transmits the corresponding one or more data file of request with file, and data file is stored to the
One file.
It is spaced the first preset time, counts the number of the data file increased newly in the first file, and interval second is in advance
If the time, the spatial content size of the first file is detected, the second preset time is more than the first preset time.
It is spaced third preset time, judges whether number and spatial content size are constant.
If when number and spatial content constant magnitude, sending storage request to client, so that client is asked according to storage
It asks to generate and whether store newly-increased data file to the feedback signal of the second file.
Receive the feedback signal of client.
Judge whether to send newly-increased data file to client according to feedback signal.
If it is determined that when need to send newly-increased data file to client, newly-increased data file is sent to client, for
Client stores newly-increased data file to the second file.
Preferably, before receiving the step of file transmission request that client is sent, including：
The log-on message that client is sent is received, log-on message includes user name.
After being verified log-on message, the communication connection with client is established.
Judge whether the first file corresponding with user name.
If the first file corresponding with user name is not present, the first file corresponding with user name is created.
After creating the success of the first file, control command is generated.
Control command is sent to client, so that client creates and the first file one-to-one the according to control command
Two files.
Preferably, it obtains and transmits the corresponding one or more data file of request with file, and by data file
The step of storing to the first file, including：
Call virtual applications corresponding with file transmission request.
By virtual applications one or more number corresponding with file transmission request is obtained from external network
According to file.
Data file is stored to the first file.
Preferably, it obtains and transmits the corresponding one or more data file of request with file, and by data file
The step of storing to the first file, including：
One or more data file corresponding with file transmission request is obtained from storage device.
Data file is stored to the first file.
Preferably, the step of being spaced the first preset time, counting the number of the data file increased newly in the first file, packet
It includes：
It is spaced the first preset time, statistics calls the number of api interface, is increased newly to be calculated in the first file according to number
Data file number, api interface includes Find First Change Notification interfaces or Read
Directory Changes W interfaces.
A kind of server, including receiving module, memory module, acquisition module, monitoring modular, judgment module and transmission mould
Block.Memory module, for storing the first file.Receiving module, the file for receiving client transmission transmit request, client
End includes the second file, and the second file and the first file correspond.Acquisition module is asked for obtaining with file transmission
Corresponding one or more data file is sought, and data file is stored to the first file.Monitoring modular, between being used for
Every the first preset time, the number of the data file increased newly in the first file, and the second preset time of interval, detection are counted
The spatial content size of first file, the second preset time are more than the first preset time.Judgment module, it is pre- for being spaced third
If the time, judge whether number and spatial content size are constant.Sending module, if being used for number and spatial content constant magnitude
When, send storage request to client, for client according to storage request generate whether by newly-increased data file store to
The feedback signal of second file.Receiving module is additionally operable to receive the feedback signal of client.Judgment module is additionally operable to basis
Feedback signal judges whether to send newly-increased data file to client.Sending module is additionally operable to if it is determined that need to send newly-increased
When data file to client, newly-increased data file is sent to client, so that client stores newly-increased data file
To the second file.
Preferably, further include connection establishment module, creation module and generation module, receiving module, for receiving client
The log-on message of transmission, log-on message include user name.Connection establishment module, after being verified log-on message, establish with
The communication connection of client.Judgment module, for judging whether the first file corresponding with user name.Creation module,
For if the first file corresponding with user name to be not present, the first file corresponding with user name is created.Generation module is used
After creating the success of the first file, control command is generated.Sending module, for sending control command to client, for visitor
Family end creates and one-to-one second file of the first file according to control command.
Preferably, acquisition module, including call unit, acquiring unit and storage unit, call unit, for calling and text
Corresponding virtual applications are asked in part transmission.Acquiring unit, for being obtained and text from external network by virtual applications
Corresponding one or more data file is asked in part transmission.Storage unit, for storing data file to the first text
Part presss from both sides.
Preferably, acquiring unit, for from storage device obtain with file transmit request it is corresponding one or one with
On data file.Storage unit, for storing data file to the first file.
Preferably, monitoring modular includes statistic unit, and statistic unit, for being spaced the first preset time, statistics calls API
The number of interface, to calculate the number of the data file increased newly in the first file according to number, api interface includes Find
First Change Notification interfaces or Read Directory Changes W interfaces.
Unidirectional file transmission method of the present invention, client exist and one-to-one second text of the first file of server
Part presss from both sides, and the data file of acquisition is stored first to the first file, then is transmitted to the second file from the first file.In the party
In method, data file cannot be transmitted to the first file, i.e. data file in the physical machine of client local from the second file
It can not be by server transport to external network, so that improving the data safety performance of client.
Description of the drawings
Fig. 1 is a kind of flow diagram of embodiment of unidirectional file transmission method of the present invention.
Fig. 2 is a kind of high-level schematic functional block diagram of embodiment of Transmission system that the present invention realizes unidirectional file transmission method.
Fig. 3 is the flow diagram of unidirectional file transmission method another kind embodiment of the present invention.
Fig. 4 is the function module signal for the Transmission system another kind embodiment that the present invention realizes unidirectional file transmission method
Figure.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used to limit the present invention.
Fig. 1 illustrates a kind of embodiment of unidirectional file transmission method of the present invention.It in the present embodiment, as shown in Figure 1, should
Unidirectional file transmission method includes the following steps：
Step S1 receives the log-on message that client is sent, and log-on message includes user name.
Step S2 after being verified log-on message, establishes the communication connection with client.
Step S3 judges whether the first file corresponding with user name.If there is no corresponding with user name the
One file executes step S4.If in the presence of the first file corresponding with user name, step S5 is executed.
Step S4 creates the first file corresponding with user name.
Step S5 generates control command.
Step S6 sends control command to client, so that client is created with the first file one by one according to control command
Corresponding second file.
Step S7 receives the file transmission request that client is sent.
Step S8 calls virtual applications corresponding with file transmission request.
Step S9, by virtual applications from external network obtain with file transmission request it is corresponding one or one with
On data file.
Step S10 stores data file to the first file.
Step S11, be spaced the first preset time, count the first file in increase newly data file number, and
Every the second preset time, the spatial content size of the first file is detected, the second preset time is more than the first preset time.
Step S12 is spaced third preset time, judges whether number and spatial content size are constant.If number and space
When amount of capacity is constant, step S13 is executed.If when number and non-constant spatial content size, executing step S11.
Step S13, sends storage request to client, for client according to storage request generate whether number that will be newly-increased
It is stored to the feedback signal of the second file according to file.
Step S14 receives the feedback signal of client.
Step S15 judges whether to send newly-increased data file to client according to feedback signal.If it is determined that need to send new
When the data file of increasing to client, step S16 is executed.If it is determined that when being not required to send newly-increased data file to client, knot
Beam.
Step S16, sends newly-increased data file to client, so that client stores newly-increased data file to the
Two files.
Fig. 2 illustrates a kind of embodiment that the present invention realizes the Transmission system of unidirectional file transmission method.In the present embodiment
In, as shown in Fig. 2, the Transmission system of the realization unidirectional file transmission method includes server 10 and client 20.The server
10 include the first receiving module 101, connection establishment module 102, judgment module 103, the first creation module 104, first generation mould
Block 105, acquisition module 106, monitoring modular 107 and the first sending module 108, the acquisition module 106 include call unit 1061,
Acquiring unit 1062 and the first storage unit 1063.The client 20 include the second sending module 201, the second creation module 202,
Second generation module 203, the second storage unit 204 and the second receiving module 205.
Second sending module 201, for sending log-on message to server 10.First receiving module 101, for receiving visitor
The log-on message that family end 20 is sent, log-on message includes user name.Connection establishment module 102, for being verified log-on message
Afterwards, the communication connection with client 20 is established.Judgment module 103, for judging whether the first text corresponding with user name
Part presss from both sides.First creation module 104 creates corresponding with user name for if the first file corresponding with user name to be not present
First file.First generation module 105 generates control command after creating the success of the first file.In addition, the first life
At module 105, if being additionally operable to, in the presence of the first file corresponding with user name, generate control command.First sending module 108,
For sending control command to client 20.
Second receiving module 205, for receiving control command.Second creation module 202, for being created according to control command
With one-to-one second file of the first file.First receiving module 101, the file for receiving the transmission of client 20 pass
Defeated request.Call unit 1061, for calling virtual applications corresponding with file transmission request.Acquiring unit 1062 is used
In being obtained and the corresponding one or more data file of file transmission request from external network by virtual applications.
First storage unit 1063, for storing data file to the first file.Monitoring modular 107, it is default for being spaced first
Time counts the number of the data file increased newly in the first file, and the second preset time of interval, detects the first file
Spatial content size, the second preset time be more than the first preset time.Judgment module 103, for being spaced third preset time,
Judge whether number and spatial content size are constant.First sending module 108, if being used for number and spatial content constant magnitude
When, storage request is sent to client 20.If in addition, when number and non-constant spatial content size, monitoring modular 107 continues work
Make.
Second receiving module 205, for receiving the storage request.Second generation module 203, for being asked according to storage
It generates and whether stores newly-increased data file to the feedback signal of the second file.Second sending module 201, it is anti-for sending
Feedback signal is to server 10.First receiving module 101 is additionally operable to receive the feedback signal of client 20.Judgment module 103, also
For judging whether to send newly-increased data file to client 20 according to feedback signal.First sending module 108, if being additionally operable to
When judgement need to send newly-increased data file to client 20, newly-increased data file is sent to client 20.Second receives mould
Block 205, for receiving newly-increased data file.Second storage unit 204, for storing the data file increased newly to the second text
Part presss from both sides.In addition, if it is determined that when need not send newly-increased data file to client 20, execution terminates.
Realize the Transmission system of the unidirectional file transmission method in the present embodiment, client 20 has the with server 10
One-to-one second file of one file, the data file obtained from external network are stored first to the first file, then
It is transmitted to the second file from the first file.In the method, data file cannot be transmitted to the first text from the second file
Part presss from both sides, i.e., the data file of client 20 can not be transmitted to external network by server 10, so that improving client 20
Data safety performance.In addition, each user in server 10 there are the first file of itself, therefore, other users can not
The first file for accessing the user, further improves the safety of data.In addition, each user deposits in client 20
In the second file of itself, other users therefore, if even if other users are using the same client 20 cannot be accessed
Second file further improves the safety of data.
Fig. 3 illustrates a kind of embodiment of unidirectional file transmission method of the present invention.It in the present embodiment, as shown in figure 3, should
Unidirectional file transmission method includes the following steps：
Step S20 receives the log-on message that client is sent, and log-on message includes user name.
Step S21 after being verified log-on message, establishes the communication connection with client.
Step S22 judges whether the first file corresponding with user name.If there is no corresponding with user name the
One file executes step S23.If in the presence of the first file corresponding with user name, step S24 is executed.
Step S23 creates the first file corresponding with user name.
Step S24 generates control command.
Step S25 sends control command to client, so that client is created with the first file one by one according to control command
Corresponding second file.
Step S26 receives the file transmission request that client is sent.
Step S27 obtains one or more data file corresponding with file transmission request from storage device.
Step S28 stores data file to the first file.
Step S29, be spaced the first preset time, count the first file in increase newly data file number, and
Every the second preset time, the spatial content size of the first file is detected, the second preset time is more than the first preset time.
Step S30 is spaced third preset time, judges whether number and spatial content size are constant.If number and space
When amount of capacity is constant, step S31 is executed.If when number and non-constant spatial content size, executing step S29.
Step S31, sends storage request to client, for client according to storage request generate whether number that will be newly-increased
It is stored to the feedback signal of the second file according to file.
Step S32 receives the feedback signal of client.
Step S33 judges whether to send newly-increased data file to client according to feedback signal.If it is determined that need to send new
When the data file of increasing to client, step S34 is executed.If it is determined that when being not required to send newly-increased data file to client, knot
Beam.
Step S34, sends newly-increased data file to client, so that client stores newly-increased data file to the
Two files.
Fig. 4 illustrates a kind of embodiment that the present invention realizes the Transmission system of unidirectional file transmission method.In the present embodiment
In, as shown in figure 4, the Transmission system of the realization unidirectional file transmission method includes server 30 and client 40.The server
30 include the first receiving module 301, connection establishment module 302, judgment module 303, the first creation module 304, first generation mould
Block 305, acquisition module 306, monitoring modular 307 and the first sending module 308, the acquisition module 306 include acquiring unit 3061
With the first storage unit 3062.The client 40 includes the second sending module 401, the second creation module 402, the second generation module
403, the second storage unit 404 and the second receiving module 405.
Second sending module 401, for sending log-on message to server 30.First receiving module 301, for receiving visitor
The log-on message that family end 40 is sent, log-on message includes user name.Connection establishment module 302, for being verified log-on message
Afterwards, the communication connection with client 40 is established.Judgment module 303, for judging whether the first text corresponding with user name
Part presss from both sides.First creation module 304 creates corresponding with user name for if the first file corresponding with user name to be not present
First file.First generation module 305 generates control command after creating the success of the first file.In addition, the first life
At module 305, if being additionally operable to, in the presence of the first file corresponding with user name, generate control command.First sending module 308,
For sending control command to client 40.
Second receiving module 405, for receiving control command.Second creation module 402, for being created according to control command
With one-to-one second file of the first file.First receiving module 301, the file for receiving the transmission of client 40 pass
Defeated request.Acquiring unit 3061, it is corresponding one or more with file transmission request for being obtained from storage device
Data file.First storage unit 3062, for storing data file to the first file.Monitoring modular 307, for being spaced
First preset time counts the number of the data file increased newly in the first file, and the second preset time of interval, detection the
The spatial content size of one file, the second preset time are more than the first preset time.Judgment module 303, for being spaced third
Preset time judges whether number and spatial content size are constant.First sending module 308, if being used for number and spatial content
When constant magnitude, storage request is sent to client 40.If in addition, when number and non-constant spatial content size, monitoring modular
307 work on.
Second receiving module 405, for receiving the storage request.Second generation module 403, for being asked according to storage
It generates and whether stores newly-increased data file to the feedback signal of the second file.Second sending module 401, it is anti-for sending
Feedback signal is to server 30.First receiving module 301 is additionally operable to receive the feedback signal of client 40.Judgment module 303, also
For judging whether to send newly-increased data file to client 40 according to feedback signal.First sending module 308, if being additionally operable to
When judgement need to send newly-increased data file to client 40, newly-increased data file is sent to client 40.Second receives mould
Block 405, for receiving newly-increased data file.Second storage unit 404, for storing the data file increased newly to the second text
Part presss from both sides.In addition, if it is determined that when need not send newly-increased data file to client 40, execution terminates.
Realize the Transmission system of the unidirectional file transmission method in the present embodiment, client 40 has the with server 30
One-to-one second file of one file, the data file obtained from server storage device are stored first to the first file
Folder, then it is transmitted to the second file from the first file.In the method, the data file of client 40 cannot be from the second file
Folder is transmitted to the first file, i.e. 40 data file of client can not be transmitted to external network by server 30, so that being promoted
The data safety performance of server 30.
The specific implementation mode of invention is described in detail above, but it is only used as example, the present invention is not intended to limit
With specific embodiments described above.For a person skilled in the art, any equivalent modifications that the invention is carried out
Or substitute also all among scope of the invention, therefore, in the case where not departing from the spirit and principles in the present invention range made by it is impartial
Transformation and modification, improvement etc., all should be contained within the scope of the invention.
Claims (10)
1. a kind of unidirectional file transmission method, which is characterized in that the unidirectional file transmission method is applied to server, the clothes
Business device includes the first file, and the unidirectional file transmission method includes the following steps：
The file transmission request that client is sent is received, the client includes the second file, second file and institute
State the first file one-to-one correspondence；
One or more data file corresponding with file transmission request is obtained, and the data file is stored
To first file；
It is spaced the first preset time, counts the number of the data file increased newly in first file, and interval second is in advance
If the time, the spatial content size of first file is detected, second preset time is more than first preset time；
It is spaced third preset time, judges whether the number and the spatial content size are constant；
If when the number and the spatial content constant magnitude, sending storage request to the client, for the client
Whether end stores the newly-increased data file to the feedback signal of second file according to storage request generation；
Receive the feedback signal of the client；
Judge whether to send the newly-increased data file to the client according to the feedback signal；
If it is determined that when need to send the newly-increased data file to the client, the newly-increased data file is sent to described
Client, so that the client stores the newly-increased data file to second file.
2. unidirectional file transmission method according to claim 1, which is characterized in that receive the file that the client is sent
Before the step of transmission request, including：
The log-on message that client is sent is received, the log-on message includes user name；
After being verified the log-on message, the communication connection with the client is established；
Judge whether the first file corresponding with the user name；
If the first file corresponding with the user name is not present, the first file corresponding with the user name is created；
After creating the first file success, control command is generated；
The control command is sent to the client, so that the client creates and described first according to the control command
One-to-one second file of file.
3. unidirectional file transmission method according to claim 1, which is characterized in that obtain and file transmission request pair
The one or more data file answered, and the step of data file is stored to first file, including：
Call virtual applications corresponding with file transmission request；
By the virtual applications from external network obtain with the file transmission request it is corresponding one or more
Data file；
The data file is stored to first file.
4. unidirectional file transmission method according to claim 1, which is characterized in that obtain and file transmission request pair
The one or more data file answered, and the step of data file is stored to first file, including：
One or more data file corresponding with file transmission request is obtained from storage device；
The data file is stored to first file.
5. unidirectional file transmission method according to claim 1, which is characterized in that the first preset time of interval counts institute
The step of stating the number of the data file increased newly in the first file, including：
It is spaced the first preset time, statistics calls the number of api interface, to be calculated in first file according to the number
The number of newly-increased data file, the api interface include Find First Change Notification interfaces or Read
Directory Changes W interfaces.
6. a kind of server, which is characterized in that including receiving module, memory module, acquisition module, monitoring modular, judgment module
And sending module；The memory module, for storing the first file；The receiving module, for receiving client transmission
File transmission request, the client include the second file, and second file is corresponded with first file；
The acquisition module transmits the corresponding one or more data file of request for obtaining with the file, and by institute
Data file is stated to store to first file；The monitoring modular, for being spaced the first preset time, statistics described first
The number of the data file increased newly in file, and the second preset time of interval, the space for detecting first file hold
Size is measured, second preset time is more than first preset time；The judgment module, when being preset for being spaced third
Between, judge whether the number and the spatial content size are constant；The sending module, if being used for the number and the sky
Between amount of capacity it is constant when, send storage request to the client, so that the client is according to storage request generation
Whether the newly-increased data file is stored to the feedback signal of second file；The receiving module is additionally operable to connect
Receive the feedback signal of the client；The judgment module is additionally operable to judge whether to send according to the feedback signal described new
The data file of increasing is to the client；The sending module is additionally operable to if it is determined that the newly-increased data file need to be sent extremely
When the client, the newly-increased data file is sent to the client, so that the client is by the newly-increased number
It is stored to second file according to file.
7. server according to claim 6, which is characterized in that further include connection establishment module, creation module and generation
Module, the receiving module, the log-on message for receiving client transmission, the log-on message includes user name；The company
It connects and establishes module, after being verified the log-on message, establish the communication connection with the client；The judgement mould
Block, for judging whether the first file corresponding with the user name；The creation module, if for being not present and institute
Corresponding first file of user name is stated, the first file corresponding with the user name is created；The generation module, for creating
After building the first file success, control command is generated；The sending module, for sending the control command to the visitor
Family end, so that the client creates and one-to-one second file of first file according to the control command.
8. server according to claim 6, which is characterized in that the acquisition module, including call unit, acquiring unit
And storage unit, the call unit, for calling virtual applications corresponding with file transmission request；The acquisition
Unit, it is one or one corresponding with file transmission request for being obtained from external network by the virtual applications
Above data file；The storage unit, for storing the data file to first file.
9. server according to claim 8, which is characterized in that the acquiring unit, for being obtained from storage device
One or more data file corresponding with file transmission request；The storage unit is used for the data
File is stored to first file.
10. server according to claim 6, which is characterized in that the monitoring modular includes statistic unit, the statistics
Unit, for being spaced the first preset time, statistics calls the number of api interface, to calculate first text according to the number
The number of the data file increased newly in part folder, the api interface includes Find First Change Notification interfaces
Or Read Directory Changes W interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632400.9A CN105245512B (en) | 2015-09-29 | 2015-09-29 | A kind of unidirectional file transmission method and the server for realizing the transmission method |
Applications Claiming Priority (1)
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| CN201510632400.9A CN105245512B (en) | 2015-09-29 | 2015-09-29 | A kind of unidirectional file transmission method and the server for realizing the transmission method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1964348A (en) * | 2005-11-09 | 2007-05-16 | 大唐移动通信设备有限公司 | A method and method for data transmission |
| CN102194068A (en) * | 2010-03-12 | 2011-09-21 | 新奥特（北京）视频技术有限公司 | Back transmission method and system for remote material |
| CN102710626A (en) * | 2012-05-25 | 2012-10-03 | 南京烽火星空通信发展有限公司 | Convenient one-way file transfer device and method |
| CN202679410U (en) * | 2012-05-25 | 2013-01-16 | 南京烽火星空通信发展有限公司 | Convenient unidirectional file transmission apparatus |
| CN104601550A (en) * | 2014-12-24 | 2015-05-06 | 国家电网公司 | System and method for transmitting reversely quarantined file based on cluster array |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1964348A (en) * | 2005-11-09 | 2007-05-16 | 大唐移动通信设备有限公司 | A method and method for data transmission |
| CN102194068A (en) * | 2010-03-12 | 2011-09-21 | 新奥特（北京）视频技术有限公司 | Back transmission method and system for remote material |
| CN102710626A (en) * | 2012-05-25 | 2012-10-03 | 南京烽火星空通信发展有限公司 | Convenient one-way file transfer device and method |
| CN202679410U (en) * | 2012-05-25 | 2013-01-16 | 南京烽火星空通信发展有限公司 | Convenient unidirectional file transmission apparatus |
| CN104601550A (en) * | 2014-12-24 | 2015-05-06 | 国家电网公司 | System and method for transmitting reversely quarantined file based on cluster array |
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