CN101771718A - Clipboard synchronous method and system - Google Patents

Clipboard synchronous method and system Download PDF

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Publication number
CN101771718A
CN101771718A CN200810241878A CN200810241878A CN101771718A CN 101771718 A CN101771718 A CN 101771718A CN 200810241878 A CN200810241878 A CN 200810241878A CN 200810241878 A CN200810241878 A CN 200810241878A CN 101771718 A CN101771718 A CN 101771718A
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China
Prior art keywords
data
main frame
operating data
operating
clipbook
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Pending
Application number
CN200810241878A
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Chinese (zh)
Inventor
蓝晓敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN VINCIN UNITED TECHNOLOGY Co Ltd
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SHENZHEN VINCIN UNITED TECHNOLOGY Co Ltd
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Priority to CN200810241878A priority Critical patent/CN101771718A/en
Publication of CN101771718A publication Critical patent/CN101771718A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a clipboard synchronous method, which comprises the steps that: a sending terminal obtains operation data of a clipboard in a first host; and a receiving terminal obtains the operation data from the sending terminal through a one-way transmission network and sends the operation data to a second host so as to complete the synchronization of the operation data from the first host to the second host. In addition, the embodiment of the invention also provides a clipboard synchronous system. With the method and the system of the embodiment of the invention, the application of one-way transmission technique is expanded, the efficiency of information exchange among networks with different security levels is improved, and the security and reliability of the information exchange among networks with different security levels are ensured.

Description

Clipboard synchronous method and system
Technical field
The present invention relates to communication system, relate in particular to a kind of clipboard synchronous method and system.
Background technology
The lifting of the lifting of the resource utilization that network technology is brought, the expansion of application function, performance plays significant role to China's modernization, technicalization, informatization, how to guarantee that network and information system security become most important research object on the basis that ensures the application of network and information system.Traditional safing method promptly carries out by artificial copied files mode, being implemented in the internetwork information exchange of two different level of securitys in the information exchange in the network of different level of securitys.
The inventor finds that there is following technical problem at least in prior art in implementing process of the present invention:
Above-mentionedly realize the inefficiency of the internetwork information exchange of different level of securitys with manual method, fail safe is transferred on the human factor, and reliability can't guarantee.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of clipboard synchronous method and system are provided, can by the one-way transmission network realize the clipbook between first main frame and second main frame operating data synchronously, expanded the one-way transmission The Application of Technology, improve the efficient of the internetwork information exchange of different level of securitys, guaranteed the fail safe and the reliability of the internetwork information exchange of different level of securitys.
For solving the problems of the technologies described above, the embodiment of the invention adopts following technical scheme:
A kind of clipboard synchronous method comprises:
Transmitting terminal obtains the operating data of the clipbook in first main frame;
Receiving terminal obtains described operating data by the one-way transmission network from described transmitting terminal, and described operating data is sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously.
A kind of clipbook synchro system comprises:
Transmitting terminal is used for obtaining the operating data of the clipbook of first main frame;
The one-way transmission network is used for the described operating data of one-way transmission;
Receiving terminal is used for obtaining described operating data by described one-way transmission network from described transmitting terminal, and described operating data is sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously.
The beneficial effect of the embodiment of the invention is:
Obtain the operating data of the clipbook in first main frame by transmitting terminal, receiving terminal obtains described operating data by the one-way transmission network from described transmitting terminal, and described operating data sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously, expanded the one-way transmission The Application of Technology, improve the efficient of the internetwork information exchange of different level of securitys, guaranteed the fail safe and the reliability of the internetwork information exchange of different level of securitys.
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail.
Description of drawings
Fig. 1 is the main flow chart of the clipboard synchronous method of the embodiment of the invention;
Fig. 2 is the specific embodiment schematic diagram of clipboard synchronous method of the present invention;
Fig. 3 is the primary structure figure of the clipbook synchro system of the embodiment of the invention;
Fig. 4 is the specific embodiment schematic diagram of clipbook synchro system of the present invention.
Embodiment
The embodiment of the invention provides a kind of clipboard synchronous method and a kind of clipbook synchro system, can by the one-way transmission network realize between first main frame and second main frame the clipbook operating data synchronously, expanded the one-way transmission The Application of Technology, improve the efficient of the internetwork information exchange of different level of securitys, guaranteed the fail safe and the reliability of the internetwork information exchange of different level of securitys.
Fig. 1 is the main flow chart of the clipboard synchronous method of the embodiment of the invention, and with reference to this figure, this method mainly comprises:
101, transmitting terminal (Tx end) obtains the operating data of the clipbook in first main frame, particularly, first main frame can be the main frame in first network, operating data can be copies data or shear data, copies data can be first main frame data in buffer when realizing copy function, shearing data can be first main frame data in buffer when realizing shearing function, in addition, operating data can also be a clipbook function control data, wherein, copies data or shearing data can be the operating system clipbook data of binary format or text formatting, as the binary system image data, the screenshotss data, text or music file, certainly, operating data is not limited only to above-mentioned copies data or shears data;
102, receiving terminal (Rx end) obtains described operating data by the one-way transmission network from transmitting terminal, and described operating data sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously, particularly, can there be one or more unidirectional transmission equipments in the one-way transmission network, this unidirectional transmission equipment can constitute the node on the data transmission channel of described operating data transmission, the transmission of described operating data can utilize one or more data transmission channel in the one-way transmission network, second main frame can be the main frame in second network, for example, first network can be a managerial grid, and second network can be to produce net.
Implement the clipboard synchronous method of the embodiment of the invention as shown in Figure 1, obtain the operating data of the clipbook in first main frame by 101 transmitting terminals, 102 receiving terminals obtain described operating data by the one-way transmission network from transmitting terminal, described operating data is sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously, expanded the one-way transmission The Application of Technology, improve the efficient of the internetwork information exchange of different level of securitys, guaranteed the fail safe and the reliability of the internetwork information exchange of different level of securitys.
Fig. 2 is the specific embodiment schematic diagram of clipboard synchronous method of the present invention, and with reference to this figure, this method mainly comprises:
201, when first main frame listens to the data variation of clipbook wherein, this operating data packing is sent to transmitting terminal, particularly, first main frame can be the main frame in first network, the operating data of the clipbook in first main frame can be copies data or shear data, copies data can be first main frame data in buffer when realizing copy function, shearing data can be first main frame data in buffer when realizing shearing function, in addition, operating data can also be a clipbook function control data, wherein, copies data or shearing data can be the operating system clipbook data of binary format or text formatting, as the binary system image data, the screenshotss data, text or music file, certainly, operating data is not limited only to above-mentioned copies data or shears data;
202, transmitting terminal is intercepted the clipbook function port in first main frame, obtain the operating data that first main frame sends, particularly, when first main frame has sent the multi-task operation data, can handle with the form of serial task the multi-task operation data, serial task is that the task of next operating data could send after the task of an operating data sent;
203, after transmitting terminal obtains operating data, can carry out relevant treatment to operating data, for example, thread that can the configuration operation data, particularly, can be to the operating data configuration thread that obtains with serial task, can dispose a plurality of threads to the operating data of each task and come the data of transmit operation simultaneously, can improve the synchronous efficiency of clipbook operating data like this, number of threads can dynamically be configured according to actual conditions;
204, transmitting terminal carries out after the relevant treatment to operating data, by the one-way transmission network to receiving terminal transmit operation data, concrete, the operating data transmission direction of one-way transmission network is the direction from the transmitting terminal to the receiving terminal, can there be one or more unidirectional transmission equipments in the one-way transmission network, this unidirectional transmission equipment can constitute the node on the data transmission channel of operating data transmission, the transmission of operating data specifically can be carried out the operating data transmission according to one or more data transmission channel that disposes in the preliminary treatment, second main frame can be the main frame in second network, for example, first network can be a managerial grid, and second network can be to produce net;
205, after the operating data that receiving terminal obtains to transmit by the one-way transmission network, operating data is carried out buffer memory read, and according to configuration it is carried out relevant treatment such as packet reorganization;
206, receiving terminal sends to second main frame according to configuration with operating data, with the complete operation data from first main frame with to second main frame synchronously.
As a kind of execution mode, can also handle the transmission abnormality of operating data in this method, the processing that transmitting terminal carries out the transmission abnormality of operating data can comprise the network abnormity processing, operating data is transmitted the processing of breakpoint etc., wherein, processing to operating data transmission breakpoint can be adopted breakpoint transmission mechanism, particularly, the indication information of first data point that transmission is interrupted according to operating data, definite starting point of transmitting again as described operating data with second data point in the communicating operational data before described first data point, and transmit described operating data again with described starting point, the estimated value of the data volume that differs between described first data point and described second data point data in buffer amount during more than or equal to the described operating data of Network Transmission.
As a kind of execution mode, this method can also be applicable in the system that comprises multiple source main frame (source host is as first main frame) and/or destination host (destination host is as second main frame), when the Synchronous Processing of the operating data of clipbook, can adopt host address, host port to transmit coupling.
Implement the clipboard synchronous method of the embodiment of the invention as shown in Figure 2, by 201,202 obtain the operating data of the clipbook in first main frame by transmitting terminal, 203,204,205 obtain described operating data by the one-way transmission network from transmitting terminal by receiving terminal, described operating data is sent to second main frame, with finish described operating data from described first main frame to described second main frame synchronously, expanded the one-way transmission The Application of Technology, improve the efficient of the internetwork information exchange of different level of securitys, guaranteed the fail safe and the reliability of the internetwork information exchange of different level of securitys; Employing serial task and/or multithreading carry out the Synchronous Processing of operating data, have improved the range of application of method, have satisfied the diversity demand that the user uses; The perfect in shape and functions of adopting such as breakpoint transmission mechanism the clipboard synchronous method of the embodiment of the invention, have more practicality.
Clipbook synchro system to the embodiment of the invention describes below.
Fig. 3 is the primary structure figure of the clipbook synchro system of the embodiment of the invention, and with reference to this figure, this system mainly comprises transmitting terminal 301, one-way transmission network 302, receiving terminal 303, wherein:
Transmitting terminal 301 links to each other with receiving terminal 303 by one-way transmission network 302;
Transmitting terminal 301, obtain the operating data of the clipbook in first main frame, particularly, first main frame can be the main frame in first network, operating data can be copies data or shear data, copies data can be first main frame data in buffer when realizing copy function, shearing data can be first main frame data in buffer when realizing shearing function, in addition, operating data can also be a clipbook function control data, and wherein, copies data or shearing data can be formatted files, the binary system image data, the screenshotss data, text or music file, certainly, operating data is not limited only to above-mentioned copies data or shears data;
One-way transmission network 302, the one-way transmission operating data, particularly, can there be one or more unidirectional transmission equipments in the one-way transmission network, this unidirectional transmission equipment can constitute the node on the data transmission channel of described operating data transmission, and the transmission of described operating data can utilize one or more data transmission channel in the one-way transmission network;
Receiving terminal 303, obtain described operating data by the one-way transmission network from transmitting terminal 301, and described operating data sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously, second main frame can be the main frame in second network, for example, first network can be a managerial grid, and second network can be to produce net.
Implement the clipbook synchro system of the embodiment of the invention as shown in Figure 3, obtain the operating data of the clipbook in first main frame by transmitting terminal 301, receiving terminal 303 obtains described operating data by one-way transmission network 302 from transmitting terminal 301, described operating data is sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously, expanded the one-way transmission The Application of Technology, improve the efficient of the internetwork information exchange of different level of securitys, guaranteed the fail safe and the reliability of the internetwork information exchange of different level of securitys.
Fig. 4 is the specific embodiment schematic diagram of clipbook synchro system of the present invention, and with reference to this figure, this system mainly comprises first main frame 401, transmitting terminal 402, one-way transmission network 403, receiving terminal 404, second main frame 405, wherein:
First main frame 401 links to each other with transmitting terminal 402, and transmitting terminal 402 links to each other with receiving terminal 404 by one-way transmission network 403, and second main frame 405 links to each other with receiving terminal 404;
First main frame 401, when listening to the data variation of clipbook wherein, this operating data packing is sent to transmitting terminal 402, particularly, first main frame 401 can be the main frame in first network, the operating data of the clipbook in first main frame 401 can be copies data or shear data, copies data can be first main frame 401 data in buffer when realizing copy function, shearing data can be first main frame 401 data in buffer when realizing shearing function, in addition, operating data can also be a clipbook function control data, wherein, copies data or shearing data can be formatted files, the binary system image data, the screenshotss data, text or music file;
Transmitting terminal 402, intercept the clipbook function port in first main frame 401, obtain the operating data that first main frame 401 sends, particularly, when first main frame 401 has sent the multi-task operation data, can handle with the form of serial task the multi-task operation data, serial task is that the task of next operating data could send after the task of an operating data sent;
Transmitting terminal 402, obtain operating data after, operating data is carried out relevant treatment, can comprise one or more the combination in the following multiple module:
Memory module obtains and the storage operation data;
Configuration module, the thread of configuration operation data, particularly, can be to the operating data configuration thread that obtains with serial task, can dispose a plurality of threads to the operating data of each task and come the data of transmit operation simultaneously, can improve the synchronous efficiency of clipbook operating data like this, number of threads can dynamically be configured according to actual conditions, serial task is that the task of next operating data could send after the task of an operating data sent;
Administration module is implemented in the transmission of client 402 bookkeeping data to one-way transmission network 403, specifically can comprise to the task of one or more operating datas add, delete, edit startup, stop, debugging etc.;
One-way transmission network 403, its operating data transmission direction is 404 direction from transmitting terminal 402 to receiving terminal, can there be one or more unidirectional transmission equipments in the one-way transmission network 403, this unidirectional transmission equipment can constitute the node on the data transmission channel of operating data transmission, the transmission of operating data specifically can be carried out the operating data transmission according to one or more data transmission channel that disposes in the preliminary treatment, second main frame can be the main frame in second network, for example, first network can be a managerial grid, and second network can be to produce net;
Receiving terminal 404 after the operating data that obtains to transmit by one-way transmission network 403, sends to second main frame 405 with operating data, with the complete operation data from first main frame, 401 to second main frames 405 synchronously, specifically can comprise:
Receiver module obtains operating data by one-way transmission network 403;
Sending module sends to second main frame 405 with operating data, with the complete operation data from first main frame, 401 to second main frames 405 synchronously.
As a kind of execution mode, transmitting terminal can also comprise an abnormality processing module, this abnormality processing module has the function that the transmission abnormality of operating data is handled, the processing of carrying out the transmission abnormality of operating data can comprise to the network abnormity processing, to the processing of operating data transmission breakpoint etc., wherein, processing to operating data transmission breakpoint can be adopted breakpoint transmission mechanism, repeats no more herein.
As a kind of execution mode, this system can also be for comprising the system of multiple source main frame (source host is as first main frame) and/or destination host (destination host is as second main frame), when the Synchronous Processing of the operating data of clipbook, can adopt host address, host port to transmit coupling.
As a kind of execution mode, above-mentioned transmitting terminal, one-way transmission network, receiving terminal can be integrated in the physical entity.
Implement the clipbook synchro system of the embodiment of the invention as shown in Figure 4, obtain the operating data of the clipbook in first main frame 401 by transmitting terminal 402, receiving terminal 404 by one-way transmission network 403 from obtaining described operating data, described operating data is sent to second main frame 405, with finish described operating data from described first main frame 401 to described second main frame 405 synchronously, expanded the one-way transmission The Application of Technology, improve the efficient of the internetwork information exchange of different level of securitys, guaranteed the fail safe and the reliability of the internetwork information exchange of different level of securitys; Adopt serial task and/or multithreading to carry out the synchronous of operating data, improved the range of application of system, satisfied the diversity demand that the user uses; The perfect in shape and functions of adopting such as breakpoint transmission mechanism the clipboard synchronous method of the embodiment of the invention, have more practicality.
In addition, above-mentioned one-way transmission is meant that mainly information is transferred to second network from first network uni-directional, and during specific implementation, first network can be the higher public security net of level of security, second network can be the lower the Internet of level of security, information can only be carried out one-way transmission from the public security net to the Internet, can prevent that like this public security net security information from destroyed by the hacker; Perhaps, first network can be the lower electrical production net of level of security, second network can be the higher electrical management net of level of security, and information can only be carried out one-way transmission to the electrical management net from the electrical production net, can prevent that like this electrical management net security information from being divulged a secret.Effect highly significant when therefore, the method and system of the embodiment of the invention are at one-way transmission.
In addition, one of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by program, described program can be stored in the computer-readable recording medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-OnlyMemory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above is the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.

Claims (10)

1. a clipboard synchronous method is characterized in that, comprising:
Transmitting terminal obtains the operating data of the clipbook in first main frame;
Receiving terminal obtains described operating data by the one-way transmission network from described transmitting terminal, and described operating data is sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously.
2. the method for claim 1 is characterized in that, the operating data that described transmitting terminal obtains the clipbook in first main frame is:
Described transmitting terminal is intercepted the clipbook function port in described first main frame, obtains described operating data.
3. the method for claim 1 is characterized in that, this method also comprises:
The described operating data configuration thread of described transmitting terminal to obtaining with serial task.
4. the method for claim 1 is characterized in that, described operating data is copies data or shears data.
5. method as claimed in claim 4 is characterized in that, described copies data or shearing data are the operating system clipbook data of binary format or text formatting.
6. as each described method in the claim 1 to 5, it is characterized in that this method also comprises:
Transmit the indication information of first data point of interrupting according to described operating data, determine the starting point transmitted again as described operating data with second data point in the communicating operational data before described first data point, and transmit described operating data again with described starting point.
7. a clipbook synchro system is characterized in that, comprising:
Transmitting terminal is used for obtaining the operating data of the clipbook of first main frame;
The one-way transmission network is used for the described operating data of one-way transmission;
Receiving terminal is used for obtaining described operating data by described one-way transmission network from described transmitting terminal, and described operating data is sent to clipbook in second main frame, with finish described operating data from described first main frame to described second main frame synchronously.
8. system as claimed in claim 7 is characterized in that, described transmitting terminal comprises:
Memory module is used for obtaining and storing described operating data;
Configuration module is used for the described operating data configuration thread to obtaining with serial task;
Administration module is used to manage the transmission of described operating data to described one-way transmission network,
Described receiving terminal comprises:
Receiver module is used for obtaining described operating data by described one-way transmission network;
Sending module is used for described operating data is sent to second main frame, with finish described operating data from described first main frame to described second main frame synchronously.
9. as claim 7 or 8 described systems, it is characterized in that described operating data is copies data or shears data.
10. system as claimed in claim 9 is characterized in that, described copies data or shearing data are the operating system clipbook data of binary format or text formatting.
CN200810241878A 2008-12-29 2008-12-29 Clipboard synchronous method and system Pending CN101771718A (en)

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Application Number Priority Date Filing Date Title
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CN101771718A true CN101771718A (en) 2010-07-07

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103761154A (en) * 2014-01-27 2014-04-30 宇龙计算机通信科技(深圳)有限公司 Cross-platform shear plate synchronizing method and system
CN103853619A (en) * 2012-11-30 2014-06-11 腾讯科技(深圳)有限公司 Clip data synchronization method and device
CN104216787A (en) * 2014-09-23 2014-12-17 北京奇虎科技有限公司 Method, device and system for synchronizing clipboards between terminal equipment
CN104796462A (en) * 2015-03-27 2015-07-22 惠州Tcl移动通信有限公司 Method and system for synchronizing content of clipboards of android devices
CN105791347A (en) * 2014-12-19 2016-07-20 珠海金山办公软件有限公司 Data transmission method and device
CN108337240A (en) * 2017-12-29 2018-07-27 苏州中晟宏芯信息科技有限公司 A kind of office procedure, terminal and system for secrecy sex work
CN113676558A (en) * 2021-10-22 2021-11-19 江苏怀业信息技术股份有限公司 Data transmission method and device of cross-platform shear plate

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103853619A (en) * 2012-11-30 2014-06-11 腾讯科技(深圳)有限公司 Clip data synchronization method and device
CN103853619B (en) * 2012-11-30 2017-11-17 腾讯科技(深圳)有限公司 The synchronous method and sychronisation of clip data
CN103761154A (en) * 2014-01-27 2014-04-30 宇龙计算机通信科技(深圳)有限公司 Cross-platform shear plate synchronizing method and system
CN104216787A (en) * 2014-09-23 2014-12-17 北京奇虎科技有限公司 Method, device and system for synchronizing clipboards between terminal equipment
CN105791347A (en) * 2014-12-19 2016-07-20 珠海金山办公软件有限公司 Data transmission method and device
CN104796462A (en) * 2015-03-27 2015-07-22 惠州Tcl移动通信有限公司 Method and system for synchronizing content of clipboards of android devices
CN108337240A (en) * 2017-12-29 2018-07-27 苏州中晟宏芯信息科技有限公司 A kind of office procedure, terminal and system for secrecy sex work
CN108337240B (en) * 2017-12-29 2021-03-02 苏州中晟宏芯信息科技有限公司 Office method, terminal and system for confidentiality work
CN113676558A (en) * 2021-10-22 2021-11-19 江苏怀业信息技术股份有限公司 Data transmission method and device of cross-platform shear plate

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Application publication date: 20100707