CN104063335B - USB device reorientation method, equipment and system - Google Patents
USB device reorientation method, equipment and system Download PDFInfo
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- CN104063335B CN104063335B CN201310089628.9A CN201310089628A CN104063335B CN 104063335 B CN104063335 B CN 104063335B CN 201310089628 A CN201310089628 A CN 201310089628A CN 104063335 B CN104063335 B CN 104063335B
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Abstract
The embodiment of the present invention provides a kind of USB device reorientation method, equipment and system.Wherein, methods described includes：After the client computer owning user or the corresponding first redirection strategy of user's group are issued to client computer, the Equipment Foundations information of the USB device to be redirected that the client computer is reported is received；According to the Equipment Foundations information, the second redirection strategy is determined；Strategy is redirected by described second to send to the client computer, so that the client computer is according to default selection principle, choose described first and redirect tactful and the described second one redirected in strategy as final strategy, and operation is accordingly redirected according to the final strategy execution.The embodiment of the present invention solves problems of the prior art, improves flexibility and the security of device redirection control.
Description
Technical field
The present invention relates to the communication technology, more particularly to a kind of USB device reorientation method, equipment and system.
Background technology
USB（Universal Serial BUS, USB）Device redirection, that is, be connected with the one of USB device
End client computer, intercepts the USB device data that bus driver is reported, and the USB device data of interception is forwarded into remote target machine,
Be delivered to the USB device of client computer on the desktop of remote target machine by realization.
In the prior art, redirect management system and be pre-stored with each user or the corresponding USB device redirection plan of user's group
Slightly.Management system is redirected to redirect strategy to manage each user or user according to each user or the corresponding USB device of user's group
The redirection authority of group.The USB device redirects strategy and generally comprises：Whether the user or user's group are allowed to use peripheral hardware
Redirect；Which classification or which classification USB device allow to redirect if allowing to use peripheral hardware to redirect, which or which class
Other USB device does not allow to redirect；Whether Read-write Catrol is opened；And the configuration information such as tactful period planning.Specifically, connect
The client computer for having USB device sends after redirecting request to redirection management system, redirects management system according to the client
Machine owning user or user's group read corresponding USB device and redirect strategy, and described in being issued to the client computer and reading
USB device redirects strategy.The client computer redirects the tactful configuration information included in strategy, weight according to the USB device
Orientation stops redirecting the physical USB device.Wherein, client computer is by obtaining the physical USB device interface descriptor
（Standard Interface Descriptor）The corresponding affiliated class value of interface（bInterfaceClass）Carry out identification equipment
Classification.The typical class value of bInterfaceClass has：0x01 is usb audio equipment, 0x08 is USB storage device, 0x06 is figure
As catching equipment, 0x07 for USB printing devices, 0x03 are human-computer interaction device（Such as keyboard, mouse）, 0x09 be USB hub
（Hub）Class, 0x0A is USB communication device, 0x0E is USB video equipments, 0xE0 is wireless controller etc..
And in actual applications, the species of equipment is various.Management system is redirected to be don't bother about according to USB device class using existing
Reason redirects strategy, the device class come can be clearly included in strategy is redirected very limited.For some not in institute
The classification redirected in the USB device redirection strategy that management system is issued, such as self-defining device are stated, client computer can give tacit consent to these
Equipment allows to redirect, and such client computer is easily dangerous by some, the device redirection that malice is accessed to Destination client, prestige
Coerce the operation safety of whole network.Additionally, there is multi-class equipment for those, such as can both make printer, can scan again
The print scanned all-in-one of instrument, allows printing to set if the configuration information in redirecting the redirection strategy that management system is issued is included
It is standby to redirect, do not allow image-capturing apparatus（The device class of scanner belongs to image-capturing apparatus）Redirect, now this dozen
The redirection strategy that print scanning integrated machine cannot just be issued according to redirection management system is redirected.
The content of the invention
Many aspects of the invention provide a kind of USB device reorientation method, equipment and system, are deposited with solving prior art
Problem, improve device redirection control flexibility and security.
The first aspect of the invention, is to provide a kind of USB device reorientation method, and the client is being issued to client computer
Machine owning user or user's group corresponding first are redirected after strategy, including：
Receive the Equipment Foundations information of the USB device to be redirected that the client computer is reported；
According to the Equipment Foundations information, the second redirection strategy is determined；
Strategy is redirected by described second to send to the client computer, so that the client computer chooses former according to default
Then, choose described first and redirect tactful and the described second one redirected in strategy as final strategy, and according to described
Final strategy execution accordingly redirects operation.
USB device reorientation method as described above, it is characterised in that the Equipment Foundations information includes：The equipment
Identification of the manufacturer and device identification；Correspondingly,
It is described that second redirection strategy is determined according to the Equipment Foundations information, including：
The preset Equipment Foundations information list of inquiry；
If inquiring the letter for including the identification of the manufacturer and the device identification in the Equipment Foundations information list
Breath item, the then corresponding relation inquired about between preset item of information and redirection strategy；
If in the corresponding relation in described information and between redirecting strategy, inquiring that described information is corresponding to be reset
To strategy, then the redirection strategy that will be inquired redirects strategy as described second；
If do not inquired in the Equipment Foundations information list including the identification of the manufacturer and the device identification
Item of information, then generation includes the second redirection strategy for forbidding redirection configuration information, or in the Equipment Foundations information
, to store the identification of the manufacturer and device identification, insertion one is pending in the newly-built item of information for a newly-built item of information in list
Batch data is not examined with identifying, and generation includes the second redirection strategy for forbidding redirection configuration information.
USB device reorientation method as described above, wherein, it is described according to the Equipment Foundations information, determine the second weight
Directional strategy, also includes：
If in the corresponding relation between described information and redirection strategy, not inquiring described information corresponding heavy
Directional strategy, then generation includes the second redirection strategy for forbidding redirection configuration information.
USB device reorientation method as described above, wherein, the Equipment Foundations information also includes：Classification information；Accordingly
Ground,
It is described that second redirection strategy is determined according to the Equipment Foundations information, also include：
If not inquiring described information corresponding the in the corresponding relation in described information and between redirecting strategy
Whether double directional strategy, then inquire about and include preset data mark in described information or examined mark；
If including the preset data mark in described information or having examined mark, generation includes to be allowed to use
Described first the second redirection strategy for redirecting tactful configuration information；
If both being identified not comprising preset data in described information, also not comprising mark has been examined, then generation includes taboo
The second redirection strategy of configuration information is only redirected, or a pending batch data is inserted in described information to identify not
Examination ＆ approval, and generation includes the second redirection strategy for forbidding redirection configuration information.
The second aspect of the invention, is to provide a kind of USB device reorientation method, is receiving redirection management system
After the first redirection strategy for issuing, including：
The Equipment Foundations information of USB device to be redirected is reported to the redirection management system；
Receive it is described redirection management system according to the Equipment Foundations information, it is determined that and send second redirection plan
Slightly；
According to default selection principle, choose described first and redirect tactful and the described second one redirected in strategy
As final strategy；
Operation is accordingly redirected according to the final strategy execution.
USB device reorientation method as described above, wherein, the default selection principle is：Described second redirects
The selection priority of strategy redirects strategy higher than described first.
The third aspect of the invention, is to provide a kind of redirection management system, including：
Receiver module, for sending the client computer owning user or user's group corresponding the to client computer in sending module
After one redirection strategy, the Equipment Foundations information of the USB device to be redirected that the client computer is reported is received；
Tactful determining module, for according to the Equipment Foundations information, determining the second redirection strategy；
The sending module, sends to the client computer, so that the client computer for redirecting strategy by described second
According to default selection principle, choose described first and redirect tactful and the described second one redirected in strategy as final
Strategy, operation is accordingly redirected with according to the final strategy execution.
It is as described above to redirect management system, wherein, the tactful determining module, including：
First query unit, for inquiring about preset Equipment Foundations information list；
Second query unit, for being included when first query unit is inquired in the Equipment Foundations information list
Have described when the identification of the manufacturer for redirecting USB device and the item of information of device identification, inquire about preset item of information and redirection
Corresponding relation between strategy, wherein, the Equipment Foundations information includes：The identification of the manufacturer of the USB device to be redirected and
Device identification；
Strategy generating unit, for the correspondence when second query unit between described information and redirection strategy
In relation, when inquiring that described information is corresponding to redirect strategy, the redirection strategy that will be inquired is used as the second weight
Directional strategy；Include the identification of the manufacturer when first query unit is not inquired in the Equipment Foundations information list
During with the item of information of the device identification, generation includes forbids the second redirection strategy for redirecting configuration information, Huo Zhe
A newly-built item of information to be to store the identification of the manufacturer and device identification in the Equipment Foundations information list, in the newly-built information
A pending batch data is inserted in not examined to identify, and generation includes the second redirection for forbidding redirection configuration information
Strategy.
Described redirection management system, also includes：
The strategy generating unit, is additionally operable to when second enquiry module is between described information and redirection strategy
Corresponding relation in, when not inquiring that described information is corresponding to redirect strategy, generation includes to be forbidden redirecting with confidence
Second redirection strategy of breath.
It is as described above to redirect management system, also include：
3rd query unit, for the correspondence when second enquiry module between described information and redirection strategy
When described information corresponding second is not inquired in relation redirecting strategy, whether include preset in inquiry described information
Data Identification has examined mark；
The strategy generating unit, is additionally operable to include described in the 3rd query unit inquires described information
When preset data is identified or examined mark, generation includes to be allowed to use the second of the tactful configuration information of the described first redirection
Redirect strategy；Both identified not comprising preset data in the 3rd query unit inquires described information, also do not included
When having examined mark, generation includes forbids the second redirection strategy for redirecting configuration information, or in described information
One pending batch data of insertion is not examined with identifying, and generation includes the second redirection plan for forbidding redirection configuration information
Slightly.
The fourth aspect of the invention, is to provide a kind of client computer, and connection needs to be redirected USB and sets in the client computer
Standby, the client computer includes：
Reporting module, for after the first redirection strategy that redirection management system is issued is received, to described heavy
Oriented management system reports the Equipment Foundations information of the USB device to be redirected；
Receiver module, for receive it is described redirection management system according to the Equipment Foundations information, it is determined that and send
Second redirects strategy；
Module is chosen, is redirected tactful and described second is reset for according to default selection principle, choosing described first
To in strategy as final strategy；
Performing module is redirected, for accordingly redirecting operation according to the final strategy execution.
The fifth aspect of the invention, is to provide a kind of desktop cloud system, and the desktop cloud system includes that the present invention is implemented
The redirection management system that example is provided.
The sixth aspect of the invention, is to provide a kind of device redirection system, and the device redirection system includes this
The desktop cloud system and the client computer provided in an embodiment of the present invention that inventive embodiments are provided.The client computer passes through
Gateway is connected with the desktop cloud system.
As shown from the above technical solution, the embodiment of the present invention redirects management system according to the visitor by prior art
Family machine owning user or user's group are issued after the first redirection strategy, are increased client computer and are reported USB device to be redirected automatically
Equipment Foundations information, by it is described redirection management system Equipment Foundations information of USB device to be redirected according to it is unique
The second redirection strategy of the USB device is determined, for client computer provides multiple optional redirection strategies；Meanwhile, the present embodiment exists
Client-side presets selection principle, selects a safety from the optional redirection strategy of multiple to limit client computer, effectively plan
Slightly, and corresponding redirection is carried out according to the strategy to operate.Technical scheme provided in an embodiment of the present invention, increased client computer and obtains
The diversity for redirecting strategy is taken, and can on other occasions select second to reset by preset selection principle in a client
To strategy, with dangerous, the malice that avoid occurring in not redirecting strategy described first because of device class in the prior art
The device redirection of access threatens the problem of the operation safety of whole network to Destination client, and multi-class equipment cannot
Problem that strategy is redirected etc. is redirected according to first；And the first redirection strategy may be selected in other cases and set
Standby redirection, improves the flexibility that client computer redirects control.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The schematic flow sheet of the USB device reorientation method embodiment one that Fig. 1 is provided for the present invention；
First implementation method of a specific steps in the USB device reorientation method embodiment one that Fig. 2 is provided for the present invention
Schematic flow sheet；
Second implementation method of a specific steps in the USB device reorientation method embodiment one that Fig. 3 is provided for the present invention
Schematic flow sheet；
The schematic flow sheet of the USB device reorientation method embodiment two that Fig. 4 is provided for the present invention；
The signalling diagram of the USB device reorientation method embodiment three that Fig. 5 is provided for the present invention；
The embodiment one of a specific steps in the USB device reorientation method embodiment three that Fig. 6 is provided for the realization present invention
Schematic flow sheet；
The embodiment two of a specific steps in the USB device reorientation method embodiment three that Fig. 7 is provided for the realization present invention
Schematic flow sheet；
The structural representation of the redirection management system embodiment one that Fig. 8 is provided for the present invention；
The embodiment of tactful determining module described in the redirection management system embodiment one that Fig. 9 is provided for the present invention
One structural representation；
The implementation of tactful determining module described in the redirection management system embodiment one that Figure 10 is provided for the present invention
The structural representation of example two；
The structural representation of the client computer embodiment one that Figure 11 is provided for the present invention；
The structural representation of the desktop cloud system embodiment one that Figure 12 is provided for the present invention；
The structural representation of the device redirection system embodiment one that Figure 13 is provided for the present invention；
The schematic diagram that desktop cloud system is interacted with client computer in the device redirection system that Figure 14 is provided for the present invention；
The structural representation of the device redirection system embodiment one under the LAN environment that Figure 15 is provided for the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the schematic flow sheet of the USB device reorientation method embodiment one that the present invention is provided.Such as Fig. 1 institutes
Show, the method described in the present embodiment one, the client computer owning user or corresponding first weight of user's group are being issued to client computer
After directional strategy, including：
Step 101, the Equipment Foundations information for receiving the USB device to be redirected that the client computer is reported.
Specifically, the Equipment Foundations letter that management system receives the USB device to be redirected that the client computer is reported is redirected
Breath.Wherein, the Equipment Foundations information includes：The identification of the manufacturer of USB device to be redirected and device identification.Or, it is described heavy
Orientation equipment information in addition to including the identification of the manufacturer and device identification, also including the classification information of USB device to be redirected.
Step 102, according to the Equipment Foundations information, determine the second redirection strategy.
Specifically, management system is redirected according to the Equipment Foundations information, determines the second redirection strategy.Wherein, if
The Equipment Foundations information includes：The identification of the manufacturer of equipment and device identification, then it is described redirection management system can use following
Method one is tactful to determine second redirection, as shown in Fig. 2 including：
Step 1021, the management system that redirects inquire about preset Equipment Foundations information list.
Specifically, the Equipment Foundations information list includes：Identification of the manufacturer and device identification, classification information, manufacturer retouch
State information, device descriptive information, whether preset data mark, approval information（Mark or unexamined batch ID are examined）, other
One in information or any combination.
If step 1022, being inquired in the Equipment Foundations information list and including the identification of the manufacturer and the equipment
The item of information of mark, then it is described to redirect the corresponding relation that management system is inquired about between preset item of information and redirection strategy.
If described to redirect management system in step 1023, the corresponding relation between described information and redirection strategy
System inquires the corresponding redirection strategy of described information, then described to redirect the redirection plan that management system be inquired
Slightly for described second redirects strategy.
If step 1024, do not inquire in the Equipment Foundations information list and to include the identification of the manufacturer and described set
The item of information of standby mark, the then redirection management system generation includes the second redirection plan for forbidding redirection configuration information
Slightly, or the redirection management system in the Equipment Foundations information list a newly-built item of information storing the manufacturer
Mark and device identification, one pending batch data of insertion is not examined with identifying in the newly-built item of information, and generation includes taboo
Only redirect the second redirection strategy of configuration information.
Further, management system is redirected described in this step and removes a newly-built letter in the Equipment Foundations information list
Breath item inserts a pending batch data unexamined to identify to store the identification of the manufacturer and device identification in the newly-built item of information
It is batch outer, can also generate corresponding approval information, the approval information includes examination and approval work stream information, with inform administrative staff according to
The examination and approval work stream information carries out corresponding review operation.
Wherein, if in above-mentioned steps in the corresponding relation between described information and redirection are tactful, not inquiring institute
The corresponding redirection strategy of item of information is stated, then the redirection management system directly generates to include and forbids redirecting configuration information
Second redirection strategy.
Or, if the Equipment Foundations information is in addition to the identification of the manufacturer including equipment and device identification, also believe including classification
Breath, then in the corresponding relation for redirecting management system between described information and redirection strategy, do not inquire described
Item of information is corresponding to redirect strategy, and the redirection management system is adopted and determine with the following method the second redirection strategy,
As shown in figure 3, including：
If not inquiring described information in step 1025, the corresponding relation between described information and redirection strategy
Whether corresponding second redirects strategy, then include preset data mark in the redirection management system inquiry described information
Know or examined mark.
It is described to reset if including the preset data mark in step 1026, described information item or having examined mark
Including to management system generation allows to use the described first the second redirection strategy for redirecting tactful configuration information.
It is also not comprising mark has been examined, then described if both being identified not comprising preset data in step 1027, described information item
Redirect management system generation and include the second redirection strategy for forbidding redirection configuration information, or in described information
One pending batch data of insertion is not examined with identifying, and generation includes the second redirection plan for forbidding redirection configuration information
Slightly.
Further, management system is redirected described in above-mentioned steps 1027 pending except inserting one in described information
Batch data does not examine outer to identify, and can also generate corresponding approval information, and the approval information includes examination and approval work stream information, with
Inform that administrative staff carry out corresponding review operation according to the examination and approval work stream information.
Step 103, by described second redirect strategy send to the client computer so that the client computer is according to default
Selection principle, chooses described first and redirects tactful and the described second one redirected in strategy as final strategy, and root
Operation is accordingly redirected according to the final strategy execution.
Specifically, the redirection management system redirects described second strategy and sends to the client computer.The visitor
Family machine receive described second redirect strategy after, can choose previously received described heavy according to default selection principle
Oriented management system the first redirection strategy for sending and the described second conduct redirected in strategy for then sending
Final strategy, and operation is accordingly redirected according to the final strategy execution.
The present embodiment redirects management system according under the client computer owning user or user's group by prior art
Hair first is redirected after strategy, increases the Equipment Foundations information that client computer reports USB device to be redirected automatically, by described heavy
Oriented management system Equipment Foundations information of USB device to be redirected according to uniquely determines the second of the USB device and resets
To strategy, for client computer provides multiple optional redirection strategies；Meanwhile, the present embodiment presets selection principle in client-side, with
Limitation client computer selects a safety from the optional redirection strategy of multiple, effectively strategy, and is carried out accordingly according to the strategy
Redirection operation.Technical scheme provided in an embodiment of the present invention, increased client computer and obtains the diversity for redirecting strategy, and
Second redirection strategy can on other occasions be selected by preset selection principle in a client, to avoid in the prior art
The device redirection that dangerous, the malice occurred in not redirecting strategy described first because of device class are accessed is objective to target
Family machine, threatens the problem of the operation safety of whole network, and multi-class equipment to carry out weight according to the first redirection strategy
Problem of orientation etc.；And first may be selected in other cases and redirect the tactful redirection for carrying out equipment, improve client computer
Redirect the flexibility of control.
Need exist for explanation be：In above-described embodiment one, the first redirection strategy is and client computer owning user
Or user's group association.In actual applications, the first redirection strategy can also be associated with DESKTOP INFORMATION or desktop group information.
I.e. described redirection management system is according to the current DESKTOP INFORMATION of the client computer or the affiliated desktop group information of current desktop to institute
State client computer and issue corresponding first redirection strategy.
As shown in figure 4, the schematic flow sheet of the USB device reorientation method embodiment two that the present invention is provided.Such as Fig. 4
It is shown, the methods described of the present embodiment two, client computer receive redirect management system issue first redirection strategy after,
Including：
Step 201, the client computer report the Equipment Foundations of USB device to be redirected to believe to the redirection management system
Breath.
Wherein, the Equipment Foundations information includes：The identification of the manufacturer of USB device to be redirected and device identification.Or, institute
Re-positioning device information is stated in addition to including the identification of the manufacturer and device identification, the classification also including USB device to be redirected is believed
Breath.
Step 202, the client computer receive the redirection management system according to the Equipment Foundations information, it is determined that concurrently
The the second redirection strategy for sending.
Step 203, the client computer according to default selection principle, choose described first redirect it is tactful and described second
One in strategy is redirected as final strategy.
Wherein, the default selection principle can be specially：The described second selection priority for redirecting strategy is higher than institute
State the first redirection strategy.
Step 204, the client computer accordingly redirect operation according to the final strategy execution.
As shown in figure 5, the signalling diagram of the USB device reorientation method embodiment three that the present invention is provided.As illustrated,
Method described in the present embodiment three includes：
Step 301, client computer send redirection function request to management system is redirected.
Step 302, the redirection management system are asked according to the redirection function, are issued to the client computer described
Client computer owning user or user's group corresponding first redirect strategy.Meanwhile, the redirection management system is to target customer
Machine sends pre-connection instruction, so that the Destination client is instructed according to the pre-connection, carries out pre-connection treatment.
After step 303, the client computer receive the first redirection strategy, the redirection plan of local cache is read
Slightly.The redirection strategy that the redirection strategy of the local cache is input into for the user of the client computer by human-computer interaction interface
Or the preceding redirection strategy cached when once redirecting.
Need exist for explanation be：The client computer may locally be cached with redirection strategy, it is also possible to not have.Assuming that this
Client computer local cache described in embodiment has redirection strategy.
After step 304, the client computer receive the first redirection strategy, the client computer is managed to described redirection
Reason system reports the Equipment Foundations information of USB device to be redirected.
Step 305, the redirection management system determine the second redirection strategy according to the Equipment Foundations information.
Specifically, management system is redirected described in this step how according to the Equipment Foundations information, determines that second resets
To strategy, several the method that example is provided is implemented reference can be made to provided below.
Step 306, the redirection management system send fixed described second and redirect strategy to the client computer.
Step 307, the client computer redirect tactful, local cache according to default selection principle described first
Selection one is used as final tactful in redirecting strategy and the second redirection strategy.Under default situations, the priority of three is suitable
Sequence is followed successively by from high to low：The second redirection strategy for redirecting strategy, the first redirection strategy and local cache.
Step 308, the client computer perform corresponding redirection and operate according to the final strategy.
With reference to corresponding diagram, the redirection management system is described in detail according to the Equipment Foundations information, really
The implementation process of the fixed second several specific embodiments for redirecting strategy.
As shown in fig. 6, the schematic flow sheet of the embodiment one of step 305 described in above-described embodiment.Institute in the present embodiment
Stating Equipment Foundations information includes：The identification of the manufacturer of the equipment and device identification.As shown in fig. 6, step 305 described in the present embodiment
Implementation method include：
Step 11, the management system that redirects inquire about preset Equipment Foundations information list.
If step 12, being inquired in the Equipment Foundations information list and including the identification of the manufacturer and the equipment mark
The item of information of knowledge, then it is described to redirect the corresponding relation that management system is inquired about between preset item of information and redirection strategy.
If in step 13, the corresponding relation between described information and redirection strategy, inquiring described information right
The redirection strategy answered, the then redirection strategy that the redirection management system will be inquired is redirected as described second
Strategy.
If in step 14, the corresponding relation between described information and redirection strategy, not inquiring described information
Corresponding to redirect strategy, then the redirection management system generation includes the second redirection for forbidding redirection configuration information
Strategy.
If step 15, not inquired in the Equipment Foundations information list and including the identification of the manufacturer and the equipment
The item of information of mark, the then redirection management system generation includes the second redirection plan for forbidding redirection configuration information
Slightly, or the redirection management system in the Equipment Foundations information list a newly-built item of information storing the manufacturer
Mark and device identification, one pending batch data of insertion is not examined with identifying in the newly-built item of information, and generation includes taboo
Only redirect the second redirection strategy of configuration information.
As shown in fig. 7, the schematic flow sheet of the embodiment two of step 305 described in above-described embodiment.Institute in the present embodiment
Stating Equipment Foundations information includes：The identification of the manufacturer of the equipment, device identification and classification information.As shown in fig. 7, the present embodiment institute
The implementation method for stating step 305 includes：
Step 21, the management system that redirects inquire about preset Equipment Foundations information list.
If step 22, being inquired in the Equipment Foundations information list and including the identification of the manufacturer and the equipment mark
The item of information of knowledge, then it is described to redirect the corresponding relation that management system is inquired about between preset item of information and redirection strategy.
If inquiring described information correspondence in step 23, the corresponding relation between described information and redirection strategy
Redirection strategy, then the redirection strategy that will inquire of management system that redirects redirect plan as described second
Slightly.
If it is right not inquire described information in step 24, the corresponding relation between described information and redirection strategy
Whether the second redirection strategy answered, then include preset data mark in the redirection management system inquiry described information
Or examined mark.
If including the preset data mark in step 25, described information item or having examined mark, the redirection
Management system generation includes to be allowed to use the described first the second redirection strategy for redirecting tactful configuration information.
It is also not comprising mark has been examined, then described heavy if both being identified not comprising preset data in step 26, described information item
The generation of oriented management system includes forbids the second redirection strategy for redirecting configuration information, or the redirection management system
System inserts a pending batch data in described information and is not examined with identifying, and generates to include and forbid redirecting configuration information
Second redirection strategy.
If step 27, not inquired in the Equipment Foundations information list and including the identification of the manufacturer and the equipment
The item of information of mark, the then redirection management system generation includes the second redirection plan for forbidding redirection configuration information
Slightly, or the redirection management system in the Equipment Foundations information list a newly-built item of information storing the manufacturer
Mark and device identification, one pending batch data of insertion is not examined with identifying in the newly-built item of information, and generation includes taboo
Only redirect the second redirection strategy of configuration information.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, performs the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
As shown in figure 8, the structural representation of the redirection management system embodiment one that the present invention is provided.As schemed
Show, the redirection management system includes：Receiver module 1, tactful determining module 2 and sending module 3.Wherein, the reception mould
Block 1 is used to send the client computer owning user to client computer in sending module 3 or user's group corresponding first redirects strategy
Afterwards, the Equipment Foundations information of the USB device to be redirected that the client computer is reported is received.The tactful determining module 2 is used for
According to the Equipment Foundations information, the second redirection strategy is determined.The sending module 3 is used to redirect strategy by described second
Send to the client computer, so that the client computer is according to default selection principle, chooses described first and redirect strategy and institute
One in the second redirection strategy is stated as final strategy, and operation is accordingly redirected according to the final strategy execution.This
Redirection management system described in embodiment can realize the device redirection method described in above method embodiment one, specific real
Existing process can be found in the related content disclosed in above method embodiment, and here is omitted.
Redirection management system described in the embodiment of the present invention according to the client computer owning user or user's group to institute
State after client computer issues the first redirection strategy, increased the automatic equipment for reporting USB device to be redirected of subscribing client
Back ground Information, and the second redirection of the USB device is uniquely determined according to the Equipment Foundations information of the USB device to be redirected
Strategy, for client computer provides multiple optional redirection strategies.Technical scheme provided in an embodiment of the present invention, increased client computer and obtains
The diversity for redirecting strategy is taken, and can on other occasions select second to reset by preset selection principle in a client
To strategy, with dangerous, the malice that avoid occurring in not redirecting strategy described first because of device class in the prior art
The device redirection of access threatens the problem of the operation safety of whole network to Destination client, and multi-class equipment cannot
Problem that strategy is redirected etc. is redirected according to first；And the first redirection strategy may be selected in other cases and set
Standby redirection, improves the flexibility that client computer redirects control.
Further, the tactful determining module described in above-described embodiment, as shown in figure 9, including：First query unit
211st, the second query unit 212 and strategy generating unit 213.Wherein, first query unit 211 is used to inquire about preset setting
Standby Back ground Information list.Second query unit 212 is used to be arranged in the Equipment Foundations information when first query unit
Inquired in table and include described when the identification of the manufacturer for redirecting USB device and the item of information of device identification, inquired about preset
Corresponding relation between item of information and redirection strategy, wherein, the Equipment Foundations information includes：The USB to be redirected sets
Standby identification of the manufacturer and device identification.The strategy generating unit 213 is used for when second query unit is in described information
And in the corresponding relation between redirecting strategy, when inquiring that described information is corresponding to redirect strategy, the institute that will be inquired
State redirection strategy and redirect strategy as second；When first query unit is not looked into the Equipment Foundations information list
When asking out the item of information for including the identification of the manufacturer and the device identification, generation includes to be forbidden redirecting configuration information
Second redirect strategy, or in the Equipment Foundations information list a newly-built item of information with store the identification of the manufacturer and
Device identification, in the newly-built item of information inserts a pending batch data and is not examined with identifying, and generates and include and forbid resetting
To the second redirection strategy of configuration information.
Yet further, strategy generating unit described in above-described embodiment 213 is additionally operable to exist when second enquiry module
In described information and the corresponding relation between redirecting strategy, when not inquiring that described information is corresponding to redirect strategy,
Generation includes forbids the second redirection strategy for redirecting configuration information.
Or, the tactful determining module described in above-described embodiment, as shown in Figure 10, the tactful determining module is removed includes institute
State outside the first query unit 211, the second query unit 212 and strategy generating unit 213, also include：3rd query unit 214.
3rd query unit 214 is used to also include classification information when the Equipment Foundations information, and second enquiry module exists
Described information corresponding second is not inquired in corresponding relation between described information and redirection strategy and redirects strategy
When, whether preset data mark is included in inquiry described information or mark has been examined.Further, the strategy generating list
Unit 213 is additionally operable to include the preset data mark in the 3rd query unit inquires described information or has examined
During mark, generation includes to be allowed to use the described first the second redirection strategy for redirecting tactful configuration information；When described
Three query units are both identified in inquiring described information not comprising preset data, when also not comprising mark has been examined, generation bag
Containing forbidding redirecting the second redirection strategy of configuration information, or inserted in described information a pending batch data with
Mark is not examined, and generation includes the second redirection strategy for forbidding redirection configuration information.
As shown in figure 11, the structural representation of the client computer embodiment one that the present invention is provided.As illustrated, the client computer
Upper connection needs to be redirected USB device.The client computer includes：Reporting module 4, receiver module 5, selection module 6 and redirection
Performing module 7.Wherein, the reporting module 4 is used to receive the first redirection strategy that redirection management system is issued
Afterwards, the Equipment Foundations information of the USB device to be redirected is reported to the redirection management system.The receiver module 5 is used
In receive it is described redirection management system according to the Equipment Foundations information, it is determined that and send second redirection strategy.It is described
Choosing module 6 is used for according to default selection principle, and selection described first is redirected in tactful and described second redirection strategy
One as final strategy.The redirection performing module 7 is used to accordingly redirect operation according to the final strategy execution.
Client computer described in the present embodiment can realize the device redirection method described in above method embodiment two, concrete implementation process
Reference can be made to the related content disclosed in above method embodiment, here is omitted.
Client computer described in the present embodiment receiving the redirection management system according to the client computer owning user or
After the first redirection strategy that user's group is issued, the Equipment Foundations information for reporting USB device to be redirected automatically is increased, by
It is described to redirect management system Equipment Foundations information of USB device to be redirected according to uniquely determines the USB device the
Double directional strategy, the client-side selects a safety according to default selection principle from the optional redirection strategy of multiple,
It is effectively tactful, and corresponding redirection operation is carried out according to the strategy.Technical scheme provided in an embodiment of the present invention, increased
Client computer obtains the diversity for redirecting strategy, and can be selected on other occasions by preset selection principle in a client
Second redirects strategy, with the uneasiness for avoiding occurring in not redirecting strategy described first because of device class in the prior art
Entirely, the device redirection that malice is accessed threatens the problem of the operation safety of whole network to Destination client, and multi-class sets
It is standby to redirect problem that strategy is redirected etc. according to first；And first may be selected in other cases and redirect strategy
The redirection of the equipment of carrying out, improves the flexibility that client computer redirects control.
As shown in figure 12, the structural representation of the desktop cloud system embodiment one that the present invention is provided.As shown in figure 12, it is described
Desktop cloud system includes：Redirect management system 8.The redirection management system 8 is used to issue the client to client computer
Machine owning user or user's group corresponding first are redirected after strategy, and the USB to be redirected that the reception client computer is reported sets
Standby Equipment Foundations information；According to the Equipment Foundations information, the second redirection strategy is determined；Strategy is redirected by described second
Send to the client computer, so that the client computer is according to default selection principle, chooses described first and redirect strategy and institute
One in the second redirection strategy is stated as final strategy, and operation is accordingly redirected according to the final strategy execution.Tool
Body ground, the redirection management system described in the present embodiment can be using the redirection management system provided in said apparatus embodiment
System.
Specifically, embodiment as shown in figure 12, the desktop cloud system includes：Redirect management system 8, desktop virtual
Machine 9, virtual platform management system 10, application server 11 and account server 12 etc..In actual applications, virtual platform
Management system 10 may operate on physical server.And redirect management system 8, account server 12, application server 11 3
Person, is not limited to physical server, can the operation service in the form of virtual machine, i.e., shown in fig. 12 desktop virtual machine
Middle operation simultaneously provides service.Hardware infrastructure generally adds SAN using calculate node（Storage Area Network, concentrate
The high-speed storage network of formula management）The network architecture of storage is realized.
As shown in figure 13, the structural representation of the device redirection system embodiment one that the present invention is provided.As illustrated, institute
Stating device redirection system includes desktop cloud system 13 and client computer 14.The client computer 14 passes through gateway 15 and the desktop
Cloud system 13 is connected.Wherein, the desktop cloud system 13 includes redirecting management system 8, and the redirection management system 8 is used for
After the owning user of the client computer 14 or the corresponding first redirection strategy of user's group are issued to client computer 14, receive described
The Equipment Foundations information of the USB device to be redirected that client computer 14 is reported；According to the Equipment Foundations information, determine that second resets
To strategy；Strategy is redirected by described second to send to the client computer 14, so that the client computer 14 is according to default selection
Principle, chooses described first and redirects tactful and the described second one redirected in strategy as final strategy, and according to institute
State final strategy execution and accordingly redirect operation.The client computer 14 is used to redirect management system 8 is issued the receiving
After one redirection strategy, the Equipment Foundations information of USB device to be redirected is reported to the redirection management system 8；Receive
It is described redirection management system 8 according to the Equipment Foundations information, it is determined that and send second redirection strategy；According to default
Selection principle, chooses described first and redirects tactful and the described second one redirected in strategy as final strategy.Specifically
Ground, the desktop cloud system that the desktop cloud system can be provided using above-described embodiment, the client computer can use above-mentioned dress
Put the client computer described in embodiment.
Specifically, as shown for example in fig.13.The device redirection system includes：Client computer 14, gateway 15 and table
Face cloud system 13.Wherein, the client computer 14 is connected by gateway 15 with the desktop cloud system 13.Wherein, the client computer
14 can be computer, palm PC or thin client（thin client）.The desktop cloud system 13 includes：Redirect pipe
Reason system 8, desktop virtual machine 9, virtual platform management system 10, application server 11 and account server 12 etc..Such as Figure 14
Shown schematic diagram, the desktop cloud system provides device redirection service for client computer.It can be seen that multiple client computer
14 are connected by gateway with desktop cloud system 13.Client computer 14 logs in desktop cloud system 13, the desktop cloud system 13 and described
External USB device is redirected to remote desktop or quilt by client computer 14 using the device redirection method that the present invention is provided
Forbid redirecting.
The technical scheme that the present invention is provided can also apply to existing any local except can be applied to desktop cloud system
In net.The redirection management system provided in an embodiment of the present invention is set in the LAN.It is different from desktop cloud system
, may be without virtual platform in LAN, long-range desktop is probably real physics PC, i.e., the table shown in Figure 15
Face PC 23.Device redirection system under LAN environment as shown in figure 15 includes：Redirect service system 20 and client
Machine 14.The client computer 14 is connected by gateway 15 with the redirection service system 20.The redirection service system 20 is wrapped
Include：Redirect management system 8, application server 11, account server 12 and desktop PC 23.The redirection management system 8,
Application server 11 and account server 12, operate in physical machine.Redirection service system under certain this LAN environment
System can be also built on virtual platform completely, and the present invention does not have any dependence to basic platform.
Need exist for explanation be：Described in each embodiment that the present invention is provided under desktop cloud system and LAN environment
All necessary user mutual interfaces are included in device redirection system, so that keeper is set by the user mutual interface pair
Standby Back ground Information, redirection strategy and Equipment Foundations information are managed and safeguard with the corresponding relation for redirecting strategy, and
Can be by the user mutual interface for specific device configuration redirects strategy accordingly.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of equipment and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can store and be deposited in an embodied on computer readable
In storage media.Above-mentioned SFU software functional unit storage is in a storage medium, including some instructions are used to so that a computer
Equipment（Can be personal computer, server, or network equipment etc.）Or processor（processor）Perform the present invention each
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（Read-
Only Memory, abbreviation ROM）, random access memory（Random Access Memory, abbreviation RAM）, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (13)
1. a kind of USB device reorientation method, it is characterised in that issuing the client computer owning user or user to client computer
Group corresponding first is redirected after strategy, including：
Receive the Equipment Foundations information of the USB device to be redirected that the client computer is reported；
According to the Equipment Foundations information, the second redirection strategy is determined；
Strategy is redirected by described second to send to the client computer, so that the client computer is according to default selection principle, choosing
Take described first and redirect tactful and the described second one redirected in strategy as final strategy, and according to the final plan
Corresponding redirection is slightly performed to operate.
2. USB device reorientation method according to claim 1, it is characterised in that the Equipment Foundations information includes：Institute
State identification of the manufacturer and the device identification of equipment；Correspondingly,
It is described that second redirection strategy is determined according to the Equipment Foundations information, including：
The preset Equipment Foundations information list of inquiry；
If inquiring the item of information for including the identification of the manufacturer and the device identification in the Equipment Foundations information list,
The corresponding relation then inquired about between preset item of information and redirection strategy；
If in the corresponding relation between described information and redirection strategy, inquiring the corresponding redirection plan of described information
Slightly, then the redirection strategy that will be inquired redirects strategy as described second；
If not inquiring the information for including the identification of the manufacturer and the device identification in the Equipment Foundations information list
, then generation includes the second redirection strategy for forbidding redirection configuration information, or in the Equipment Foundations information list
In a newly-built item of information to store the identification of the manufacturer and device identification, in the newly-built item of information insert a pending lot number
Identify according to this and do not examine, and generation includes the second redirection strategy for forbidding redirection configuration information.
3. USB device reorientation method according to claim 2, it is characterised in that described to be believed according to the Equipment Foundations
Breath, determines the second redirection strategy, also includes：
If in the corresponding relation between described information and redirection strategy, not inquiring the corresponding redirection of described information
Strategy, then generation includes the second redirection strategy for forbidding redirection configuration information.
4. USB device reorientation method according to claim 2, it is characterised in that the Equipment Foundations information also includes：
Classification information；Correspondingly,
It is described that second redirection strategy is determined according to the Equipment Foundations information, also include：
If not inquiring corresponding second weight of described information in the corresponding relation between described information and redirection strategy
Whether directional strategy, then inquire about and include preset data mark in described information or examined mark；
If including the preset data mark in described information or having examined mark, generation includes to be allowed using described
First the second redirection strategy for redirecting tactful configuration information；
If both being identified not comprising preset data in described information, also not comprising mark has been examined, then generation includes and forbids again
Second redirection strategy of orientation arrangement information, or one pending batch data of insertion is unexamined to identify in described information
Batch, and generation includes the second redirection strategy for forbidding redirection configuration information.
5. a kind of USB device reorientation method, it is characterised in that redirect the first redirection that management system is issued receiving
After strategy, including：
The Equipment Foundations information of USB device to be redirected is reported to the redirection management system；
Receive it is described redirection management system according to the Equipment Foundations information, it is determined that and send second redirection strategy；
According to default selection principle, choose described first and redirect tactful and the described second conduct redirected in strategy
Final strategy；
Operation is accordingly redirected according to the final strategy execution.
6. USB device reorientation method according to claim 5, it is characterised in that the default selection principle is：Institute
The selection priority for stating the second redirection strategy redirects strategy higher than described first.
7. it is a kind of to redirect management system, it is characterised in that including：
Receiver module, for sending the client computer owning user or corresponding first weight of user's group to client computer in sending module
After directional strategy, the Equipment Foundations information of the USB device to be redirected that the client computer is reported is received；
Tactful determining module, for according to the Equipment Foundations information, determining the second redirection strategy；
The sending module, sends to the client computer for redirecting strategy by described second so that the client computer according to
Default selection principle, chooses described first and redirects tactful and the described second one redirected in strategy as final plan
Slightly, and operation is accordingly redirected according to the final strategy execution.
8. redirection management system according to claim 7, it is characterised in that the tactful determining module, including：
First query unit, for inquiring about preset Equipment Foundations information list；
Second query unit, for being inquired in the Equipment Foundations information list comprising when first query unit
State when the item of information of the identification of the manufacturer and device identification that redirect USB device, inquire about preset item of information and redirection strategy
Between corresponding relation, wherein, the Equipment Foundations information includes：The identification of the manufacturer and equipment of the USB device to be redirected
Mark；
Strategy generating unit, for the corresponding relation when second query unit between described information and redirection strategy
In, when inquiring that described information is corresponding to redirect strategy, the redirection strategy that will be inquired is redirected as second
Strategy；Include the identification of the manufacturer and institute when first query unit is not inquired in the Equipment Foundations information list
When stating the item of information of device identification, generation includes forbids the second redirection strategy for redirecting configuration information, or described
A newly-built item of information to be to store the identification of the manufacturer and device identification in Equipment Foundations information list, in the newly-built item of information
One pending batch data of insertion is not examined with identifying, and generation includes the second redirection plan for forbidding redirection configuration information
Slightly.
9. redirection management system according to claim 8, it is characterised in that the tactful determining module, also includes：
The strategy generating unit, is additionally operable to when second enquiry module is right between described information and redirection strategy
In should being related to, when not inquiring that described information is corresponding to redirect strategy, generation includes to be forbidden redirecting configuration information
Second redirects strategy.
10. redirection management system according to claim 8, it is characterised in that the tactful determining module, also includes：
3rd query unit, for also including classification information when the Equipment Foundations information, and second enquiry module is in institute
When described information corresponding second do not inquired in the corresponding relation between stating item of information and redirecting strategy redirecting strategy,
Whether include preset data mark in inquiry described information or examine mark；
The strategy generating unit, is additionally operable to include described preset in the 3rd query unit inquires described information
Data Identification or when having examined mark, generation includes to allow to redirect the second of tactful configuration information using described first and resets
To strategy；Both identified not comprising preset data in the 3rd query unit inquires described information, also not comprising having examined
During batch ID, generation includes forbids the second redirection strategy for redirecting configuration information, or is inserted in described information
One pending batch data is not examined with identifying, and generation includes the second redirection strategy for forbidding redirection configuration information.
11. a kind of client computer, it is characterised in that connection needs to be redirected USB device, the client computer bag in the client computer
Include：
Reporting module, for after the first redirection strategy that redirection management system is issued is received, to the redirection
Management system reports the Equipment Foundations information of the USB device to be redirected；
Receiver module, for receive it is described redirection management system according to the Equipment Foundations information, it is determined that and send second
Redirect strategy；
Module is chosen, tactful and described second redirection plan is redirected for according to default selection principle, choosing described first
The final strategy of a conduct in slightly；
Performing module is redirected, for accordingly redirecting operation according to the final strategy execution.
A kind of 12. desktop cloud systems, it is characterised in that including：Any described redirection management in the claims 7~10
System.
A kind of 13. device redirection systems, it is characterised in that including：Desktop cloud system described in the claims 12 and
Client computer described in the claims 11；The client computer is connected by gateway with the desktop cloud system.
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| CN201310089628.9A CN104063335B (en) | 2013-03-20 | 2013-03-20 | USB device reorientation method, equipment and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105069383B (en) * | 2015-05-21 | 2018-11-09 | 中国科学院计算技术研究所 | A kind of method and system of cloud desktop USB storages peripheral hardware management and control |
| CN106909828A (en) * | 2017-01-10 | 2017-06-30 | 中电科华云信息技术有限公司 | Based on cloud desktop USB device filter method |
| CN108427649B (en) * | 2018-01-16 | 2020-09-15 | 广州杰赛科技股份有限公司 | Access management method, terminal device, system and storage medium of USB interface |
| CN109144903B (en) * | 2018-08-15 | 2022-02-18 | 国云科技股份有限公司 | Method for intelligently managing USB (universal serial bus) equipment by cloud terminal |
| CN114090475A (en) * | 2020-07-02 | 2022-02-25 | 中兴通讯股份有限公司 | USB device redirection method, system, electronic device and storage medium |
| CN112596793B (en) * | 2020-11-26 | 2022-04-01 | 新华三大数据技术有限公司 | Redirection method and device for composite equipment |
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