CN1282103C - Output and input method based on communication equipment driving device - Google Patents
Output and input method based on communication equipment driving device Download PDFInfo
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- CN1282103C CN1282103C CN 03104154 CN03104154A CN1282103C CN 1282103 C CN1282103 C CN 1282103C CN 03104154 CN03104154 CN 03104154 CN 03104154 A CN03104154 A CN 03104154A CN 1282103 C CN1282103 C CN 1282103C
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Abstract
The present invention discloses an output method of an analog communication appliance driving device, which at least comprises the following steps: a function operation stored by an application program is received; the function operation is finished by relevant software if the function operation is the operation of the software, the function operation after pre-treatment is converted to a communication protocol receptacle operation if the function operation is not the operation of the software, and the communication protocol receptacle operation is sent to a communication protocol. The present invention also discloses an input method of the analog communication appliance driving device, which at least comprises the following steps: a control signal and data from the communication protocol are received; the analog process of an input port or an output port is carried out by relevant software, and the data is put in the input port or the output port; an upper layer appliance interface is informed about the control signal by an analog interrupt signal, and therefore, the upper layer appliance interface can read the data in the input port or the output port.
Description
The application is that application number is 00111659.2 divides an application.
Technical field
The present invention relates to a kind of server architecture of supporting subscriber terminal equipment, relate in particular to the output intent and the input method of artificial traffic equipment drive unit.
Background technology
In network system, being in charge of whole network running provides the computer of system software resource to be called file server (file server), provides the computer of print capacity to be called printing server (Printer server), the general designation server.Except server, all the other computers that are connected to this network system are called user side (client), the application software that user side is transferred in the middle of the file server is usually carried out, so it can not need hard disk drive, or only need storage space in a small amount, because application program and operating system all are to be stored on the file server.But the certain user holds computer also can independently carry out some application software, or does not need the unit software with other pc connection.
In the middle of the Windows operating environment, when utilizing dynamic data, we embed the function of (DDE), the resource of some application programs is put in the middle of the Another application program, the application program of being responsible for the reception resource is also referred to as user side application program (client application), and the program in control data source then is called server application (server application).
In addition, a kind of portable user side is commonly called light-duty user side (thin client), it is one one computer is dwindled computer system in the scope of portable band, and three kinds of the big notebook computers (subnote) of largest kneetop computer (laptop), at present just popular notebook computer (notebook) and a slightly little type are arranged usually.
In Windows NT Terminal Server version, realized support to light-duty user side, terminal server provides powerful operation capacity, can carry out various Windows programs in the above, and light-duty user side is as graphic terminal display routine execution result.Even so, also do not have this function on the general Windows operating system commonly used, therefore use Windows operating system mostly, just can't use various graphic terminals yet based on Windows for family and minimized office.
Therefore, remain a kind of new service implementation structure, promptly on Windows operating system, realize support graphical user's terminal device.The present invention's technology such as video card, graphic communication agreement on Windows operating system realizes the support to light-duty ustomer premises access equipment, make family and minimized office on original Windows operating system, to use short and small, frivolous but powerful wireless or wired graphic terminal.
Summary of the invention
In the foregoing invention background, traditional many shortcomings that server architecture produced.The invention provides a kind of server architecture of on the Windows operating system platform, realizing the support of graphical user's terminal device, make family and minimized office on original Windows operating system, to use short and small, frivolous but powerful wireless or wired graphic terminal.
Another object of the present invention realizes the support to portable user end equipment shortly on the Windows operating system platform.Portable user end may command server end is carried out various window applications, so just can be light but carry out the Windows program of various complexity on the portable user end that arithmetic capability is more weak.
According to above-described purpose, the invention provides a kind of server architecture that the portable workstation support program is carried out realized, this server architecture comprises at least: store module, it stores a plurality of application programs that portable workstation is controlled; Communications module, it converts feature operation to packet; The transmission module, its packet of being responsible for communications module is transmitted is sent on the portable workstation via network system; And analog machine drive unit, it is between application program and Tongxu module, in order to the feature operation of interception from the application program of portable workstation control, and this feature operation is sent to communications module, moreover this analog machine drive unit has and can be used for receiving from portable workstation and via the control signal that communications module transmits, and makes application program can obtain correct input action.
Description of drawings
Fig. 1 has shown the information transmission relation between server and the portable workstation:
Fig. 2 is that the graphic presentation of one embodiment of the invention is redirected calcspar;
Fig. 3 is that the audio operation of one embodiment of the invention is redirected just piece figure;
Fig. 4 is that the control signal of one embodiment of the invention is redirected calcspar;
Fig. 5 is the T.120 serial protocols structural drawing of one embodiment of the invention;
Fig. 6 is the whole block flow diagram of one embodiment of the invention;
Fig. 7 is the system construction drawing that the multi-point of one embodiment of the invention connects;
Fig. 8 is the written-out program process flow diagram of the analog machine drive unit of one embodiment of the invention; And
Fig. 9 is the loading routine process flow diagram of the analog machine drive unit of one embodiment of the invention.
Embodiment
One embodiment of the invention will utilize Fig. 1 to Fig. 9 to be described in detail as follows.Yet except describing in detail, the present invention can also implement in other embodiment widely, and scope of the present invention do not limit by it, is as the criterion with following claim.Please refer to above-mentioned accompanying drawing to cooperate the detailed description of present embodiment.
At first, please refer to Fig. 1, it shows that the present invention realizes the support to portable workstation 100 equipment on the Windows operating system platform.Just with ordinary individual's computer of operation Windows operating system as server 110, and short and small frivolous user terminal (for example, portable computer) connects by wired or wireless network interface card between them as portable workstation 100.Portable workstation 100 transfer control signal are carried out various window applications to server 110 with Control Server 110, and server 110 has stronger arithmetic capability with respect to portable workstation 100, can carry out complicated program.Then, the feature operation that server 110 is carried out program is redirected on the output device of portable workstation 100 by the network equipment between virtual bench program and the portable workstation 100, so just can be in Windows programs light but the various complexity of execution on the portable workstation that arithmetic capability is more weak.
Before entering the one-piece construction of present embodiment, introduce earlier the principal character of present embodiment in regular turn, i.e. graphic presentation is redirected, audio operation is redirected, control signal is redirected and repacking after T.120 serial communication protocol.As can be seen from Figure 2 server end Windows operating system display driver module 20, bottom display driver module (VDD) 22 and the hardware abstraction layer (HAL) 24 of being responsible for the display operation viewing hardware will be replaced by the virtual display driver module 200 of present embodiment, because they can operate viewing hardware, and real viewing hardware is not present in this, so they are replaced with virtual display driver module 200.Virtual display driver module is after obtaining graphical interfaces application module 28 or the graphic operation of textual interface application module 30 by graphic presentation interface 32, can't really remove operational hardware, pass to graphic communication agreement 210 but these operations are changed into the graphic operation that can transmit.It should be noted that the character display operation can not directly be transmitted by virtual display driver module 200, character shows that need be transformed into graphic presentation does transmission again after grasp interface 34 by figure.
Virtual display driver module is not a program, but is made up of pseudo display driver, pseudoVDD and Pseudo HAL three parts.If Direct Draw/3D 26 is not needed to support, then can ignore pseudo HAL this part.Pseudo display driver will provide common display to drive that module had and total interface upper layer software (applications), to obtain all operations from upper layer software (applications).Pseudo VDD is the VDD that is used for substituting in the original system, and the major function of the VDD in the original system is to support the demonstration of dos window and full screen textual interface DDS module, will not support the demonstration of full screen textual interface DOS module in the present invention.And only support the demonstration of dos window.Therefore in Virtual VDD, will forbid the demonstration of full screen textual interface, will support the demonstration of dos window simultaneously.
Secondly, the situation of audio operation is arranged, be necessary these audio operations are redirected sharp user side from server end for some application program.The shown audio operation of Fig. 3 be redirected calcspar system will to each part of audio hardware operation of equipment (as, audio devices drives module 36, bottom audio driven module 38 and hardware abstraction layer 24) drive module 202 with virtual audio and replace.It mainly is all audio operations that are used for tackling from the application program of user side control that virtual audio drives module 202.Drive the operation of module 36 and hardware abstraction layer 24 as 40 pairs of audio devices of Win32/16 application program, also has the operation of 42 pairs of bottom audio driven of DOS application program module 38, all will be driven module 202 and obtain, and convert thereof into the audio operation that to transmit and give voice communication agreement 212 by virtual audio.Equally will not will consider the problem of hardware abstraction layer, and only need consider that audio devices drives the situation of module and bottom audio driven module for Direct Sound 44 not being had under the situation of requirement.
Next, please refer to Fig. 4, it is the redirected calcspar of control signal of present embodiment.Here the control signal of being said refers to keyboard or the mouse action from user side, these operation signals are from user side, and will be sent on the application program 46 of server end operation, the route of walking is redirected redirected opposite with audio operation with above-mentioned graphic operation, but ultimate principle is identical.The keyboard or the mouse device that are in user side send control signal by user's use to the application program of moving 46, as press certain key or rolling mouse, these actions will be driven module by the keyboard/mouse of user side and obtain, keyboard/mouse drives module these control signals is passed to the communication protocol of user side, passes to the control signal communication protocol 214 of server end again through a series of conversion.Pass to virtual input after the control signal communication protocol 214 of server end unpacks control signal and drive module 204, drive module 204 by virtual input then and provide support, make application program obtain correct keyboard or mouse action to inputting interface 48 (keyboard or slide sign interface).It is to be used for replacing original keyboard drive module 50 and mouse-driven module 52 that the virtual defeated people of present embodiment drives module 204.
And then, communication protocol of the present invention is a critical part, its main effect is to change into packet and to pass to other equipment on the network by network according to the agreement regulation from the various operations on upper strata, to become corresponding action and pass to correct processing unit from the packet decompress(ion) of bottom simultaneously.T.120 existing operable communication protocol have, X11, RDP, ICA etc., because T.120 relatively easily repacking has certain file to consult, T.120 present embodiment adopts, T.120 rewriting on the basis, forming the communication protocol that is fit to the present invention's use.
T.120 serial protocols can be divided into the two large divisions haply as can be seen from Figure 5, and one is fabric, and T.123 it comprise (particular network transport protocol) and (multi-point service) these two modules T.122; Another is the protocol module group of communicating by letter with application programming interfaces, comprises T.126 still image host-host protocol), T127 (file transfer protocol (FTP)) and audio transmission agreement.T.123 be at the bottom, it is responsible for the hop of network data transmission, is different under different network environments.T.122, the multi-point service is provided, makes between the different user and coordinate mutually, guarantee the correctness of sending and receiving and the validity of packet.T.126 be the still image host-host protocol, it not only provides the host-host protocol of relevant still image, has also comprised the host-host protocol of equipment (keyboard/mouse) control action simultaneously.Being transmitted in server end for image is the image manipulation that receives self-virtualizing display driver module, it is passed downwards by protocol packing again, then with the operation of the protocol package that receives, reach real display driver module at user side again with the paired display driver module of its decompress(ion).T127 is a file transfer protocol (FTP), originally is present in T.120 in the protocol family, will not adopt because of not considering that file transfer is died in the present invention.The audio transmission agreement is an initiate agreement among the present invention, and it is responsible for audio transmission.
Now, please refer to Fig. 6, it is the overall system structure figure of present embodiment, combine promptly that above-mentioned graphic presentation is redirected, audio operation be redirected that control signal is redirected and repacking after T.120 serial communication protocol in one.The native system structural drawing can be divided into the two large divisions, and one is server end 110, and another is portable working end 100.A kind of realization of the present invention comprises at least to server end 110 structures that portable working end 100 support programs are carried out: store module, it stores a plurality of application programs 46 that portable working end 100 is controlled, for example graphical interfaces is used module, textual interface is used module, DOS application program, Win32/16 application program etc.; Communication protocol module 209, it includes graphic communication agreement, voice communication agreement and control signal communication protocol at least, and communication protocol module 209 is to be used for converting feature operation to packet, or is used for decompressing; Host-host protocol module 220, its packet of being responsible for communication protocol module 209 is transmitted is sent to portable workstation 100 via network system.Host-host protocol module 220 includes the multi-point service transmission agreement on the upper strata of its undermost particular network transport protocol and particular network transport protocol.Being used for the network system of transfer data packets can be wired network system (as public telephone network or Local Area Network etc.) or wireless network road system (as satellite network).
100 of portable working ends are input equipment 222 such as inclusion keyboard or mouse at least, and it is used for sending the keyboard/mouse input action to the application program that is operating; Input drives module 224, and it receives the input action of input equipment 222, and this input action is converted to control signal; User side host-host protocol module 226, its be used for packet that reception server end 110 transmits and be used for transmitting the control signal data bag via network system to server end 110; User side communication protocol module 228, the packet that its user side host-host protocol module 226 that is used for decompressing transmits, and convert thereof into feature operation, so that be sent to display driver module 230 or audio driven module 232, and come out via display device 234 or audio frequency apparatus 236 display/play.User side communication protocol module 228 also can receive input and drive the control signal that module 224 transmits, and converts thereof into the control signal data bag and be sent to user side host-host protocol module 226.
In other words, be graphic operation as above-mentioned feature operation, the virtual display driver module of server end 110 200 can intercept and capture all portable working ends 100 controls application program pass through graphic operation behind the graphic presentation interface 32.And these graphic operations are passed to the graphic communication agreement.The graphic communication agreement changes into graphic operation the protocol data bag again and passes to host-host protocol module 220, the host-host protocol module is responsible for packet is passed to portable working end 100, the graphic communication agreement of portable working end becomes the packet decompress(ion) into graphic operation, pass to the display driver module 230 of portable working end, the display device 234 of portable like this working end just can show correct figure.As above-mentioned feature operation is audio operation, and virtual audio drives module 202 and will tackle all audio operations of the application program of controlling from portable working end 100 and decrease the audio operation that can transmit to give the voice communication agreement its commentaries on classics.The voice communication agreement changes into packet with these operations again, pass to the voice communication agreement of portable working end 100 by host-host protocol module 220 and network, the voice communication agreement of portable working end changes into operation to audio driven module 232 with packet, thereby makes the audio frequency apparatus 236 of portable working end play out interesting to listen to high quality sound.
Server end of the present invention also can connect with a plurality of portable working ends simultaneously.As can be seen from Figure 7, the umber T.123 of server end laod network data transmission is identical with the umber of portable working end, just with portable working end T.123 be corresponding.And T.122 what be in every machine is be responsible for to coordinate multi-point.Server end T.126 receive only the graphic operation data, and portable working end T.126 only send graph data.As seen T.120 protocol family can relatively easily be realized the support of a server end to a plurality of portable working ends in the present invention multicast communication there has been sufficient support.
Because outputs such as demonstration, audio frequency are established and virtual driving module has close structure, and their program circuit will be described with Fig. 8 below; And simple relatively for the virtual unit of the input equipment that produces control signal, with Fig. 9 its program circuit is described.
The output intent that analog machine shown in Figure 8 drives module includes the following step at least: at first, application program was to the feature operation of equipment during reception was carried out; And the utilization related software finishes this feature operation, is operation to software as feature operation, passes to communication protocol again otherwise convert the acceptable operation of communication protocol to after pre-service.Illustrate: transmit the operation of setting-out from the graphic presentation interface, this is an operation that hardware is carried out.Carry out pre-service earlier, convert the reference position of line and final position on screen absolute position.Then to convert the acceptable data structure of graphic communication agreement to.This data structure filled in to make pass to the graphic communication agreement.And for example transmitting the operation that changes the default line style of setting-out from the graphic presentation interface only needs software to finish, and deposits the line style that transmits in default line style variable and gets final product, and no longer needs to pass to the graphic communication agreement.
The input method that analog machine shown in Figure 9 drives module includes the following step at least: at first receive control signal and data to communication protocol; Utilize related software analog input/output port then, and data are put into wherein; At last, notify the upper layer device interface with the simulation look-at-me, allow the upper layer device interface read data in the input/output end port control signal.Illustrate: transmit the action that a key presses and the scan code of this key from server end, the virtual driving module of keyboard is put into scan code the input/output end port of software simulation earlier, sends the software simulation look-at-me to the upper strata keyboard interface again.Finish the scan code in the automatic read port of upper layer keyboard interface meeting then.
The above is preferred embodiment of the present invention only, is not in order to limit claim of the present invention; All other do not break away from the equivalence of being finished under the disclosed spirit and changes or modification, all should be included in the appended claims scope.
Claims (14)
1, a kind of in supporting the server architecture of subscriber terminal equipment the output intent of artificial traffic equipment drive unit, described server architecture comprises server and portable workstation, and described server comprises storage module, analog machine drive unit, communications module and the transmission module that stores application program; Described output intent comprises the steps:
This server operation is stored in the application program in the described storage module, and described application program output is to the feature operation signal of equipment;
This analog machine drive unit receives the above-mentioned functions operation signal, and judges that this feature operation signal is to the operation of software or to hard operation;
If to the operation of software, then software is finished corresponding processing;
If, then after pre-service, convert the receivable operation signal of this communications module to the operation of hardware;
This communications module converts operation signal to packet, and sends this transmission module to;
This transmission module is exported this packet to this portable workstation.
2, the method for claim 1 is characterized in that, above-mentioned artificial traffic equipment drive unit comprises virtual display driver group at least.
3, the method for claim 1 is characterized in that, above-mentioned artificial traffic equipment drive unit comprises virtual audio at least and drives module.
4, the method for claim 1 is characterized in that, above-mentioned application program comprises the graphical interfaces application program at least.
5, the method for claim 1 is characterized in that, above-mentioned application program comprises the textual interface application program at least.
6, the method for claim 1 is characterized in that, above-mentioned application program comprises the DOS application program at least.
7, the method for claim 1 is characterized in that, above-mentioned application program comprises the Win32/16 application program at least.
8, the method for claim 1 is characterized in that, the above-mentioned functions operation comprises graphic operation at least.
9, want 1 described method as right, it is characterized in that, the above-mentioned functions operation comprises audio operation at least.
10, the method for claim 1 is characterized in that, above-mentioned communications module comprises graphic communication agreement T.120 at least.
11, ask 1 described method as right, it is characterized in that, above-mentioned communications module comprises voice communication agreement T.120 at least.
12, a kind of in supporting the server architecture of subscriber terminal equipment the output intent of artificial traffic equipment drive unit, described server architecture comprises server and portable workstation, described portable workstation comprises that user side communications module, user side transmission module, artificial traffic equipment drive module and display device or audio frequency apparatus, and described output intent comprises the steps:
The packet of this user side transmission mode group of received server output, and send this user side communications module to;
This user side communications module this packet that decompresses, and convert thereof into the feature operation signal;
This driving module receives this feature operation signal;
This display device or audio frequency apparatus receive this feature operation signal, realize the input of operation signal.
13, method as claimed in claim 12 is characterized in that, above-mentioned artificial traffic equipment drives module and comprises dummy keyboard driving module at least.
14, method as claimed in claim 12 is characterized in that, above-mentioned artificial traffic equipment drives module and comprises virtual mouse driving module at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03104154 CN1282103C (en) | 2000-02-03 | 2000-02-03 | Output and input method based on communication equipment driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03104154 CN1282103C (en) | 2000-02-03 | 2000-02-03 | Output and input method based on communication equipment driving device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001116592A Division CN1169067C (en) | 2000-02-03 | 2000-02-03 | Server structure supporting user's terminals |
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| CN1503151A CN1503151A (en) | 2004-06-09 |
| CN1282103C true CN1282103C (en) | 2006-10-25 |
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| CN 03104154 Expired - Fee Related CN1282103C (en) | 2000-02-03 | 2000-02-03 | Output and input method based on communication equipment driving device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103513787B (en) * | 2012-06-29 | 2016-12-21 | 深圳市快播科技有限公司 | For operating air mouse achievement method and the system of multi-screen adapter |
| CN107643724B (en) * | 2017-08-31 | 2020-02-14 | 浦项(张家港)不锈钢股份有限公司 | Device and method for replacing EAF Arcos computer by common PC |
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