CN103812893A - Virtual desktop external equipment transmission method and system - Google Patents
Virtual desktop external equipment transmission method and system Download PDFInfo
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- CN103812893A CN103812893A CN201210448815.7A CN201210448815A CN103812893A CN 103812893 A CN103812893 A CN 103812893A CN 201210448815 A CN201210448815 A CN 201210448815A CN 103812893 A CN103812893 A CN 103812893A
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Abstract
The invention provides a virtual desktop external equipment transmission method and a system. Whether communication between external equipment connected with a client computer and opposite-end equipment is needed is determined by a virtual computer, when communication between the external equipment connected with the client computer and the opposite-end equipment is determined to need to carry out, a reassortment message is sent by the virtual computer respectively to the client computer and the opposite-end equipment, the reassortment message comprises identification information of the client computer and identification information of the opposite-end equipment, the client computer modifies destination address information in self network configuration according to the identification information of the opposite-end equipment, the opposite-end equipment modifies destination address information in self network configuration according to the identification information of the client computer, so direct network connection between the client computer and the opposite-end equipment is realized, the external equipment connected with the client computer can directly communicate with the opposite-end equipment without the need for transfer of the virtual computer, and thereby data transmission efficiency between the external equipment and the opposite-end equipment is improved, and transmission time is shortened.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of virtual desktop external equipment transmission method and system.
Background technology
Desktop virtual is that fictitious host computer system is installed on physical server, by the required hardware resource of fictitious host computer system simulation operating system, for example, central processing unit (Central ProcessingUnit, referred to as CPU), internal memory, network interface card, storage medium etc.; Fictitious host computer system operates on these virtual hardware resources, can reach the object of shared these hardware resources of multiple fictitious host computer systems, is conducive to improve the utilance of hardware resource.In virtual desktop technology, user can be by client computer to the capable access of virtual machine.At present, various external equipments, for example, printer, scanner, USB flash disk, the first-class parallel port of passing through of making a video recording, serial ports or USB (Universal Serial BUS, referred to as USB) interface etc. can be connected in client computer, but for same these external equipments that use on virtual desktop, external equipment mapping program need to be installed in client computer and virtual machine, be mapped in virtual machine being connected to data in state information and the external equipment of the external equipment in client computer etc. by this program, make user feel that these external equipments similarly are to be directly connected on virtual desktop.
But, in above-mentioned implementation, in the time being connected to external equipment in client computer and need to carrying out transfer of data with opposite equip., need first the data in external equipment to be sent to virtual machine, again by virtual machine by this transfer of data to opposite equip., as can be seen here, the external equipment that is connected in client computer is consuming time longer during to opposite equip. transmission data, and efficiency is lower.
Summary of the invention
A kind of virtual desktop external equipment transmission method provided by the invention and system, in order to improve the efficiency of external equipment to opposite equip. transmission data, shorten the transmission time.
A kind of virtual desktop external equipment transmission method provided by the invention, comprising:
Whether virtual machine judgement is connected between the external equipment of client computer and opposite equip. needs to communicate;
Need to communicate if judged between described external equipment and described opposite equip., described virtual machine sends respectively reallocation message to described client computer and described opposite equip., and indicate described client computer and described opposite equip. to revise network configuration separately according to described reallocation message, be connected so that described client computer realizes direct network with described opposite equip., described reallocation message comprises the identification information of described client computer and the identification information of described opposite equip.;
Described client computer is revised the destination address information in the network configuration of described client computer according to the identification information of opposite equip. described in described reallocation message, described opposite equip. is according to the identification information of client computer described in described reallocation message, revises the destination address information in the network configuration of described opposite equip.;
Described external equipment directly communicates with described opposite equip. by described client computer.
A kind of virtual desktop external equipment transmission system provided by the invention, comprising: external equipment, client computer, virtual machine and opposite equip., and described external equipment is connected in described client computer;
Described virtual machine, be used for judging between described external equipment and described opposite equip. whether need to communicate, need to communicate if judged between described external equipment and described opposite equip., described virtual machine sends respectively reallocation message to described client computer and described opposite equip., and indicate described opposite equip. and described client computer to revise network configuration separately according to described reallocation message, so that realizing direct network with described opposite equip., described client computer is connected, described reallocation message comprises the identification information of described client computer and the identification information of described opposite equip.,
Described client computer, for revising the destination address information of the network configuration of described client computer according to the identification information of opposite equip. described in described reallocation message;
Described opposite equip., for according to the identification information of client computer described in described reallocation message, revises the destination address information in the network configuration of described opposite equip.;
Described external equipment, for after described client computer and described opposite equip. are revised respectively network configuration separately, directly communicates by described client computer and described opposite equip..
Virtual desktop external equipment transmission method provided by the invention and system, whether virtual machine judgement is connected between the external equipment of client computer and opposite equip. needs to communicate, need to communicate if judged between external equipment and opposite equip., virtual machine sends respectively reallocation message to client computer and opposite equip., this reallocation message comprises the identification information of client computer and the identification information of opposite equip., client computer is according to the destination address information in the identification information modification of opposite equip. in reallocation message self network configuration, opposite equip. is according to the identification information of client computer in reallocation message, revise the destination address information in self network configuration, client computer and opposite equip. complete after the modification of network configuration, client computer has realized direct network with opposite equip. and has been connected, thereby the external equipment that is connected in client computer just can be directly and opposite equip. communicate, no longer need to carry out transfer through virtual machine, improve the efficiency of external equipment to opposite equip. transmission data, shorten the transmission time.
Accompanying drawing explanation
Fig. 1 is virtual desktop external equipment transmission system structural representation in prior art;
A kind of virtual desktop external equipment transmission method schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The another kind of virtual desktop external equipment transmission method schematic diagram that Fig. 3 provides for the embodiment of the present invention;
A kind of virtual desktop external equipment transmission system structural representation that Fig. 4 provides for the embodiment of the present invention;
The another kind of virtual desktop external equipment transmission system structural representation that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Along with the fast development of computer technology, the external equipment that can connect above client computer is more and more, for example, printer, scanner, USB flash disk, shooting are first-class, these external equipments are connected in client computer by parallel port, serial ports, USB interface etc., but for same these external equipments that use in virtual machine, these external equipments need to be mapped in virtual machine.Fig. 1 is virtual desktop external equipment transmission system structural representation in prior art.As shown in Figure 1, this system comprises: external equipment 10, client computer 11, virtual machine 12 and opposite equip. 13.External equipment 10 is connected in client computer 11, and virtual machine 12 is connected with client computer 11, and opposite equip. 13 is connected with virtual machine 12, and wherein, opposite equip. can be a computer or miscellaneous equipment.Opposite equip. 13 is connected by virtual machine 12 with client computer 11.In prior art, on client computer 11 and virtual machine 12, external equipment driver is all installed, in the time that external equipment 10 inserts client computer 11, client computer 11 starts mounted external equipment driver, external equipment 10 just can access client computer 11, then client computer 11 and virtual machine 12 complete the mapping of external equipment by external equipment mapping program, and virtual machine 12 just can be identified external equipment 10.Completing after the mapping of external equipment 10, in the time that opposite equip. 13 need to obtain the data of external equipment 10, first the data of external equipment 10 transfer to virtual machine 12, then by virtual machine 12 by the transfer of data of external equipment 10 to opposite equip. 13.Visible, when transmitting data to opposite equip. 13, the external equipment 10 that is connected in client computer 11 need to carry out transfer through virtual machine 12, so consuming time longer, efficiency is lower.For this problem, following examples of the present invention provide solution.
The transmission method schematic diagram of a kind of virtual desktop external equipment that Fig. 2 provides for the embodiment of the present invention, as shown in Figure 2, the transmission method of this virtual desktop external equipment comprises the following steps:
Whether 201, virtual machine judgement is connected between the external equipment of client computer and opposite equip. needs to communicate.
Before step 201, also comprise: the identification information of the external equipment that virtual machine subscribing client sends, virtual machine maps to external equipment in virtual machine according to the identification information of external equipment.External equipment is mapped to the record referring to related content in prior art of method in virtual machine by virtual machine, repeats no more herein.After virtual machine has completed the mapping of external equipment, whether virtual machine judges between external equipment and opposite equip. needs to communicate.
If 202 judge between described external equipment and described opposite equip. and need to communicate, described virtual machine sends respectively reallocation message to described client computer and described opposite equip., and indicate described client computer and described opposite equip. to revise network configuration separately according to described reallocation message, be connected so that described client computer realizes direct network with described opposite equip., described reallocation message comprises the identification information of described client computer and the identification information of described opposite equip..
Because the initial connection of client computer and opposite equip. is to be all connected on virtual machine, so the communication between client computer and opposite equip. need to be carried out transfer through virtual machine, efficiency is lower.While needing to communicate between virtual machine is judged as external equipment and opposite equip., can direct communication in order to realize client computer and opposite equip., virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in reallocation message, then reallocation message is sent to respectively to client computer and opposite equip., and indicate client computer and opposite equip. to revise network configuration separately according to reallocation message, so that can realizing direct network with opposite equip., client computer is connected.The identification information of client computer can be any information that can unique identification client computer, IP address, MAC Address and/or the port numbers etc. of such as client computer.Accordingly, the identification information of opposite equip. can be any information that can unique identification opposite equip., for example, can be IP address, MAC Address and/or the port numbers etc. of opposite equip..Preferably, the identification information of client computer can be the IP address of client computer and the port numbers of client computer; Accordingly, the identification information of opposite equip. can be the IP address of opposite equip. and the port numbers of opposite equip..
203, described client computer is revised the destination address information in the network configuration of described client computer according to the identification information of opposite equip. described in described reallocation message, described opposite equip. is according to the identification information of client computer described in described reallocation message, revises the destination address information in the network configuration of described opposite equip..
Client computer is receiving after reallocation message, according to the identification information of opposite equip. in reallocation message, network configuration to self is modified, and the modification of network configuration information is mainly referred to the IP address and the port numbers that destination address information in network configuration are revised as to opposite equip. here.Client computer can be known IP address and the port numbers of opposite equip. according to the identification information of opposite equip..For example, if the identification information of opposite equip. is IP address and the port numbers of opposite equip. in reallocation message, client computer can directly be obtained IP address and the port numbers of opposite equip. from reallocation message; If the identification information of opposite equip. is other information except IP address and the port numbers of opposite equip. in reallocation message, client computer can, according to the mapping relations between the IP address of other information of described mark opposite equip. and opposite equip. and port numbers, be obtained IP address and the port numbers of opposite equip..Optionally, the mapping relations between mark other information of opposite equip. and the IP address of opposite equip. and port numbers can be pre-stored in client computer, also can be stored on other equipment.
In like manner, opposite equip. is receiving after reallocation message, according to the identification information of client computer in reallocation message, the network configuration of self is modified, the modification of network configuration is mainly referred to the IP address and the port numbers that destination address information in network configuration are revised as to client computer here.Opposite equip. can be known IP address and the port numbers of client computer according to the identification information of client computer.For example, if the identification information of client computer is IP address and the port numbers of client computer in reallocation message, opposite equip. can directly obtain IP address and the port numbers of client computer from reallocation message; If the identification information of client computer is other information except IP address and the port numbers of client computer in reallocation message, opposite equip. can, according to the mapping relations between the IP address of other information of described mark client computer and client computer and port numbers, obtain IP address and the port numbers of client computer.Optionally, the mapping relations between mark other information of client computer and the IP address of client computer and port numbers can be pre-stored on opposite equip., also can be stored on other equipment.
204, described external equipment directly communicates with described opposite equip. by described client computer.
After client computer and opposite equip. complete network configuration separately and are revising, client computer just can realize direct network with opposite equip. and be connected, like this external equipment just can by client computer directly and opposite equip. communicate, no longer need to carry out transfer through virtual machine.
The transmission method of the virtual desktop external equipment that the present embodiment provides, whether virtual machine judgement is connected between the external equipment of client computer and opposite equip. needs to communicate, after judging and needing to communicate between external equipment and opposite equip., virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in reallocation message, and reallocation message is sent to respectively to client computer and opposite equip., for client computer and opposite equip. are connected and lay the first stone by revising network configuration separately and then realizing direct network, client computer is according to the destination address information in the identification information modification of opposite equip. in reallocation message self network configuration, opposite equip. is according to the identification information of client computer in reallocation message, revise the destination address information in self network configuration, after client computer and opposite equip. complete the modification of network configuration, between client computer and opposite equip., just having realized direct network is connected, the external equipment that is connected in like this client computer just can be directly and opposite equip. communicate, no longer need to carry out transfer through virtual machine, improve the efficiency of transmitting data between external equipment and opposite equip., shorten the transmission time.
The another kind of virtual desktop external equipment transmission method schematic diagram that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, this virtual desktop external equipment transmission method comprises:
301, described virtual machine receives the identification information of the described external equipment of described client computer transmission, according to the identification information of described external equipment, described external equipment is mapped in described virtual machine.
Virtual machine maps to related content in virtual machine referring to relevant record of the prior art by external equipment, does not repeat them here.
302, described virtual machine judges whether to receive the first message that described opposite equip. sends, and described the first message request communicates for request and described external equipment, if judged result is yes, performs step 303; Optionally, if judged result is no, can finish this time operation.
In the time that virtual machine receives the first message of opposite equip. transmission, illustrate that opposite equip. need to communicate with external equipment.In actual application, the external equipment connecting in client computer has a lot, can also carry the identification information of external equipment in this first message, in order to identify the external equipment that need to communicate with opposite equip..Further, the first message can be the request message for the data of acquisition request external equipment, can obtain the data of external equipment by this request message opposite equip.; The first message also can, for for asking to the request message of external equipment data writing, can write the data of self into external equipment by this request message opposite equip.; The first message can also be request message for asking external equipment to be controlled, can control the operating state of external equipment by this request message opposite equip., for example, controls opening, close or ejection etc. of external equipment.If virtual machine receives the first message, illustrate that opposite equip. request and external equipment communicate, therefore judge that opposite equip. need to communicate with external equipment.Optionally, in the situation that can only being communicated by letter to outside device request by opposite equip., if virtual machine does not receive the first message, illustrate between opposite equip. and external equipment and do not need to communicate by letter, can finish this time operation.
Step 302 judges whether external equipment needs the optional execution mode of one communicating with opposite equip. for virtual machine, but is not limited to this.For example, virtual machine can also, by judging whether to receive the second message that client computer sends, judge whether external equipment needs to communicate with opposite equip., and the second message communicates for request and opposite equip..When virtual machine receives the second message, illustrate that external equipment and opposite equip. need to communicate.Wherein, this second message comprises the identification information of opposite equip..Further, the second message can, for the data for asking to send external equipment are to the request message of opposite equip., can send to opposite equip. by client computer by the data of this request message external equipment; The second message can also be the request message for the data of acquisition request opposite equip., and opposite equip., receiving after this request message, sends to external equipment by corresponding data.If virtual machine receives the second message, illustrate that external equipment request and opposite equip. communicate, therefore judge that external equipment need to communicate with opposite equip..Optionally, in the situation that can only being communicated by letter to opposite equip. request by external equipment, if virtual machine does not receive the second message, illustrate between external equipment and opposite equip. and do not need to communicate by letter, can finish this time operation.
303, virtual machine judges that described external equipment and described opposite equip. need to communicate, described virtual machine sends respectively reallocation message to described client computer and described opposite equip., and indicate described opposite equip. and described client computer to revise network configuration separately according to described reallocation message, be connected so that described client computer realizes direct network with described opposite equip., described reallocation message comprises the identification information of described client computer and the identification information of described opposite equip..
Because the initial connection of client computer and opposite equip. is to be all connected on virtual machine, so the communication between client computer and opposite equip. need to be carried out transfer through virtual machine, efficiency is lower.In the time that virtual machine is judged external equipment and opposite equip. and need to be communicated, can direct communication in order to realize client computer and opposite equip., virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in reallocation message, then reallocation message is sent to respectively to client computer and opposite equip., and indicate client computer and opposite equip. to revise network configuration separately according to reallocation message, so that can realizing direct network with opposite equip., client computer is connected.The identification information of client computer can be any information that can unique identification client computer, IP address, MAC Address and/or the port numbers etc. of such as client computer.Accordingly, the identification information of opposite equip. can be any information that can unique identification opposite equip., for example, can be IP address, MAC Address and/or the port numbers etc. of opposite equip..Preferably, the identification information of client computer can be the IP address of client computer and the port numbers of client computer; Accordingly, the identification information of opposite equip. can be the IP address of opposite equip. and the port numbers of opposite equip..
Optionally, if the second message sending by whether receiving client computer at virtual machine, judge in the situation whether external equipment need to communicate with opposite equip., when virtual machine receives the second message, when judging external equipment and opposite equip. and need to communicating, can direct communication in order to realize client computer and opposite equip., virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in reallocation message, then reallocation message is sent to respectively to client computer and opposite equip., and indicate client computer and opposite equip. to revise network configuration separately according to reallocation message, so that can realizing direct network with opposite equip., client computer is connected.The identification information of client computer can be any information that can unique identification client computer, IP address, MAC Address and/or the port numbers etc. of such as client computer.Accordingly, the identification information of opposite equip. can be any information that can unique identification opposite equip., for example, can be IP address, MAC Address and/or the port numbers etc. of opposite equip..Preferably, the identification information of client computer can be the IP address of client computer and the port numbers of client computer; Accordingly, the identification information of opposite equip. can be the IP address of opposite equip. and the port numbers of opposite equip..
In step 303, virtual machine to a kind of implementation of client computer and opposite equip. transmission reallocation message can also be: the first reallocation message is sent to client computer by virtual machine, this the first reallocation message comprises the identification information of opposite equip., and indicates client computer to revise self network configuration according to this first reallocation message; The second reallocation message is sent to opposite equip. by virtual machine, and this second reallocation message comprises the identification information of client computer, and indicate opposite equip. to revise self network configuration according to the second reallocation message.
304, described client computer is revised the destination address information in the network configuration of described client computer according to the identification information of opposite equip. described in described reallocation message, described opposite equip. is according to the identification information of client computer described in described reallocation message, revises the destination address information in the network configuration of described opposite equip..
Client computer receives after reallocation message, according to the identification information of the opposite equip. in reallocation message, network configuration to self is modified, and the modification of network configuration information is mainly referred to the IP address and the port numbers that destination address information in network configuration are revised as to opposite equip. here.Client computer can be known IP address and the port numbers of opposite equip. according to the identification information of opposite equip..For example, if the identification information of opposite equip. is IP address and the port numbers of opposite equip. in reallocation message, client computer can directly be obtained IP address and the port numbers of opposite equip. from reallocation message; If the identification information of opposite equip. is other information except IP address and the port numbers of opposite equip. in reallocation message, client computer can, according to the mapping relations between the IP address of other information of described mark opposite equip. and opposite equip. and port numbers, be obtained IP address and the port numbers of opposite equip..Optionally, the mapping relations between mark other information of opposite equip. and the IP address of opposite equip. and port numbers can be pre-stored in client computer, also can be stored on other equipment.
In like manner, opposite equip. receives after reallocation message, according to the identification information of the client computer in reallocation message, the network configuration of self is modified, the modification of network configuration information is mainly referred to the IP address and the port numbers that the destination address information in network configuration are revised as to client computer here.Opposite equip. can be known IP address and the port numbers of client computer according to the identification information of client computer.For example, if the identification information of client computer is IP address and the port numbers of client computer in reallocation message, opposite equip. can directly obtain IP address and the port numbers of client computer from reallocation message; If the identification information of client computer is other information except IP address and the port numbers of client computer in reallocation message, opposite equip. can, according to the mapping relations between the IP address of other information of described mark client computer and client computer and port numbers, obtain IP address and the port numbers of client computer.Optionally, the mapping relations between mark other information of client computer and the IP address of client computer and port numbers can be pre-stored on opposite equip., also can be stored on other equipment.
305, described external equipment directly communicates with described opposite equip. by described client computer.
After client computer and opposite equip. complete network configuration separately and are revising, client computer just can realize direct network with opposite equip. and be connected, like this, external equipment can by client computer directly and opposite equip. communicate, no longer need to carry out transfer through virtual machine.
Optionally, the present embodiment can be installed the direct link control program of external equipment in virtual machine and client computer, realizes client computer be connected with the straight-forward network of opposite equip. by this program.This program adopts client-side/server-side pattern to dispose, and is divided into external equipment and directly connects and control client and be directly connected control service end with external equipment.External equipment directly connects control client and is arranged in client computer, and external equipment directly connects control service end and is arranged in virtual machine.Before external equipment and opposite equip. connect, virtual machine is directly connected and is controlled service end and judge whether external equipment and opposite equip. need to communicate by letter by external equipment.Concrete, external equipment directly connects controls the second message that service end can judge whether to receive the first message of opposite equip. transmission or judge whether to receive client computer transmission, if judged result is yes, this external equipment directly connects to control between service end judgement external equipment and opposite equip. needs to communicate.When directly connecting, external equipment controls after service end judges and need to communicate between external equipment and opposite equip., this external equipment directly connects to be controlled service end and directly connects and control client and opposite equip. sends reallocation message to the external equipment in client computer respectively, and in reallocation message, carry the IP address of client computer and IP address and the port numbers of port numbers and opposite equip., external equipment in client computer directly connects controls client according to IP address and the port numbers of opposite equip. in reallocation message, destination address information in the network configuration of client computer is revised as to IP address and the port numbers of opposite equip., and opposite equip. is according to IP address and the port numbers of client computer in reallocation message, destination address information in self network configuration is revised as to IP address and the port numbers of client computer.When client computer and opposite equip. complete after the modification of network configuration, client computer has realized direct network with opposite equip. and has been connected.Like this, external equipment just can directly communicate with external equipment by client computer, for example, external equipment can be by client computer directly to opposite equip. transmission data or directly receive the control of opposite equip. by client computer.
The transmission method of the virtual desktop external equipment that the present embodiment provides, virtual machine sends the second message by the first message of judging whether to receive opposite equip. and sending or by whether receiving client computer, judge between external equipment and opposite equip. and whether need to communicate, need to communicate when judging between external equipment and opposite equip., virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in reallocation message, and reallocation message is sent to respectively to client computer and opposite equip., for client computer and opposite equip. are connected and lay the first stone by revising network configuration separately and then realizing direct network, client computer is according to the destination address information in the identification information modification of opposite equip. in reallocation message self network configuration, opposite equip. is according to the identification information of client computer in reallocation message, revise the destination address information in self network configuration, after client computer and opposite equip. complete the modification of network configuration, client computer has realized direct network with opposite equip. and has been connected, like this, the external equipment that is connected in client computer just can be directly and opposite equip. communicate, no longer need to carry out transfer through virtual machine, improve the efficiency of transmitting data between external equipment and opposite equip., shorten the transmission time.
The transmission system structural representation of a kind of virtual desktop external equipment that Fig. 4 provides for the embodiment of the present invention.As shown in the figure, this virtual desktop external equipment transmission system comprises: external equipment 40, client computer 41, virtual machine 42 and opposite equip. 43.External equipment 40 passes through parallel port, serial ports, the modes such as USB interface are connected in client computer 41, whether virtual machine 42 needs to communicate for judging between external equipment 40 and opposite equip. 43, need to communicate if judged between external equipment 40 and opposite equip. 43, virtual machine 42 sends respectively reallocation message to client computer 41 and opposite equip. 43, and indicate client computer 41 and opposite equip. 43 to revise network configuration separately according to this reallocation message, so that realizing direct network with opposite equip. 43, client computer 41 is connected, make external equipment 40 by client computer 41 directly and opposite equip. 43 communicate, wherein, reallocation message comprises the identification information of client computer 41 and the identification information of opposite equip. 43.Client computer 41 is for revising the destination address information in the network configuration of client computer 41 according to the identification information of reallocation message opposite equip. 43.Opposite equip. 43 is for according to the identification information of reallocation message client computer 41, revises the destination address information in the network configuration of opposite equip. 43.External equipment 40 directly communicates by client computer 41 and opposite equip. 43 after revising network configuration separately respectively for client computer 41 and opposite equip. 43.
In the present embodiment, whether virtual machine 42 is before judging and needing to communicate between external equipment 40 and opposite equip. 43, and external equipment 40 need to map in virtual machine 42.The identification information of the external equipment 40 that virtual machine 42 subscribing clients 41 send, virtual machine 42 maps to external equipment 40 in virtual machine 42 according to the identification information of external equipment 40.Virtual machine 42 maps to related content in virtual machine 42 referring to relevant record of the prior art by external equipment 40, does not repeat them here.After virtual machine 42 has completed the mapping of external equipment 40, whether virtual machine 42 judges between external equipment 40 and opposite equip. 43 needs to communicate.
Because the initial connection of client computer 41 and opposite equip. 43 is to be all connected on virtual machine 42, so the communication between client computer 41 and opposite equip. 43 need to be carried out transfer through virtual machine 42, efficiency is lower.Based on this, when virtual machine 42 is judged while needing to communicate between external equipment 40 and opposite equip. 43, can direct communication in order to realize client computer 41 and opposite equip. 43, virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in reallocation message, and reallocation message is sent to respectively to client computer 41 and opposite equip. 43, and indicate client computer 41 and opposite equip. 43 to revise network configuration separately according to reallocation message, so that can realizing direct network with opposite equip. 43, client computer 41 is connected.The identification information of client computer 41 can be any information that can unique identification client computer 41, IP address, MAC Address and/or the port numbers etc. of such as client computer 41.Accordingly, the identification information of opposite equip. 43 can be any information that can unique identification opposite equip. 43, for example, can be IP address, MAC Address and/or the port numbers etc. of opposite equip. 43.Preferably, the identification information of client computer 41 can be the IP address of client computer 41 and the port numbers of client computer 41, and corresponding, the identification information of opposite equip. 43 can be the IP address of opposite equip. 43 and the port numbers of opposite equip. 43.
Client computer 41 is receiving after reallocation message, according to the identification information of opposite equip. in reallocation message 43, the network configuration of self is modified, the modification of network configuration information is mainly referred to the IP address and the port numbers that destination address information in network configuration are revised as to opposite equip. 43 here.Client computer 41 can be known IP address and the port numbers of opposite equip. 43 according to the identification information of opposite equip. 43.For example, if the identification information of opposite equip. 43 is IP address and the port numbers of opposite equip. 43 in reallocation message, client computer 41 can directly be obtained IP address and the port numbers of opposite equip. 43 from reallocation message; If the identification information of opposite equip. 43 is other information except IP address and the port numbers of opposite equip. 43 in reallocation message, client computer 41 can, according to the mapping relations between the IP address of other information of described mark opposite equip. 43 and opposite equip. 43 and port numbers, be obtained IP address and the port numbers of opposite equip. 43.Optionally, the mapping relations between mark other information of opposite equip. 43 and the IP address of opposite equip. 43 and port numbers can be pre-stored in client computer 41, also can be stored on other equipment.
In like manner, opposite equip. 43 is receiving after reallocation message, according to the identification information of client computer in reallocation message 41, the network configuration of self is modified, the modification of network configuration is mainly referred to the IP address and the port numbers that destination address information in network configuration are revised as to client computer 41 here.Opposite equip. 43 can be known IP address and the port numbers of client computer 41 according to the identification information of client computer 41.For example, if the identification information of client computer 41 is IP address and the port numbers of client computer 41 in reallocation message, opposite equip. 43 can directly obtain IP address and the port numbers of client computer 41 from reallocation message; If the identification information of client computer 41 is other information except IP address and the port numbers of client computer 41 in reallocation message, opposite equip. 43 can, according to the mapping relations between the IP address of other information of described mark client computer 41 and client computer 41 and port numbers, obtain IP address and the port numbers of client computer 41.Optionally, the mapping relations between mark other information of client computer 41 and the IP address of client computer 41 and port numbers can be pre-stored on opposite equip. 43, also can be stored on other equipment.After client computer 41 and opposite equip. 43 complete network configuration separately and revise, client computer 41 just can realize direct network with opposite equip. 43 and be connected, like this, external equipment 40 just can by client computer 41 directly and opposite equip. 43 communicate, no longer need to carry out transfer through virtual machine.
The virtual desktop external equipment transmission system that the present embodiment provides, whether virtual machine judgement is connected between the external equipment of client computer and opposite equip. needs to communicate, need to communicate when judging between external equipment and opposite equip., virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in reallocation message, and reallocation message is sent to respectively to client computer and opposite equip., for client computer and opposite equip. are connected and lay the first stone by revising network configuration separately and then realizing direct network, client computer is according to the destination address information in the identification information modification of opposite equip. in reallocation message self network configuration, opposite equip. is according to the identification information of client computer in reallocation message, revise the destination address information in self network configuration, after client computer and opposite equip. complete the modification of network configuration, client computer has just realized direct network with opposite equip. and has been connected, like this, the external equipment that is connected in client computer just can be directly and opposite equip. communicate, no longer need to carry out transfer through virtual machine, improve the efficiency of transmitting data between external equipment and opposite equip., shorten the transmission time.
Fig. 5 is another kind of virtual desktop external equipment transmission system structural representation provided by the invention.As shown in Figure 5, this external equipment transmission system comprises external equipment 50, client computer 51, virtual machine 52 and opposite equip. 53.
The identification information of virtual machine 52 external equipment 50 that first subscribing client 51 sends, maps to external equipment 50 in virtual machine 52 according to the identification information of external equipment 50.Virtual machine 52 maps to related content in virtual machine 52 referring to relevant record of the prior art by external equipment 50, does not repeat them here.
After virtual machine 52 completes the mapping of external equipment 50, virtual machine 52 judges whether to receive the first message that opposite equip. 53 sends, and this first message communicates for request and external equipment 50.In the time that virtual machine 52 receives this first message, illustrate that opposite equip. 53 need to communicate with external equipment 50.In actual applications, the external equipment that is connected in client computer 51 has a lot, can also carry the identification information of external equipment 50 in this first message, for identifying the external equipment that will communicate with opposite equip. 53.Further, the first message can be the request message for the data of acquisition request external equipment, can obtain the data of external equipment 50 by this request message opposite equip. 53; The first message also can, for for asking to the request message of external equipment 50 data writings, can write the data of self into external equipment 50 by this request message opposite equip. 53.The first message can also be request message for asking external equipment 50 to be controlled, can control the operating state of external equipment 50 by this request message opposite equip. 53, for example, controls opening, close or ejection etc. of external equipment 50.If virtual machine 52 receives the first message, illustrate that opposite equip. 53 requests communicate with external equipment 50, therefore judge that opposite equip. 53 need to communicate with external equipment 50.Optionally, in the situation that can only being communicated by letter to outside device request by opposite equip. 53, if virtual machine 52 does not receive the first message, illustrate between opposite equip. 53 and external equipment 50 and do not need to communicate by letter, can finish this time operation.
Above-mentioned virtual machine 52, by judging whether to receive the first message that opposite equip. 53 sends, judges that whether external equipment 50 needs to communicate with opposite equip. 53 is a kind of optional execution mode, but is not limited to this.For example, virtual machine 52 can also, by judging whether to receive the second message that client computer 51 sends, judge whether external equipment 50 needs to communicate with opposite equip. 53, and this second message communicates for request and opposite equip. 53.When virtual machine 52 receives the second message, illustrate that external equipment 50 and opposite equip. 53 need to communicate.Wherein, this second message comprises the identification information of opposite equip. 53.Further, the second message can, for for asking the data of external equipment 50 to send to the request message of opposite equip. 53, can send to opposite equip. 53 by client computer 51 by the data of this request message external equipment 50; The second message can also be the request message for the data of acquisition request opposite equip. 53, and opposite equip. 53, receiving after this request message, sends to external equipment 50 by corresponding data.If virtual machine 52 receives the second message, illustrate that external equipment request and opposite equip. 53 communicate, therefore judge that external equipment 50 need to communicate with opposite equip. 53.Optionally, in the situation that can only asking communication to opposite equip. 53 by external equipment 50, if virtual machine 52 does not receive the second message, illustrate between external equipment 50 and opposite equip. 53 and do not need to communicate by letter, can finish this time operation.
Further, because the initial connection of client computer 51 and opposite equip. 53 is to be all connected on virtual machine 52, so the communication between client computer 51 and opposite equip. 53 need to be carried out transfer through virtual machine 52, efficiency is lower.Based on this, judging external equipment 50 when virtual machine 52 need to communicate with opposite equip. 53, can direct communication in order to realize client computer 51 and opposite equip. 53, virtual machine 52 carries the identification information of client computer 51 and the identification information of opposite equip. 53 in reallocation message, and reallocation message is sent to respectively to client computer 51 and opposite equip. 53, and indicate client computer 51 and opposite equip. 53 to revise network configuration separately according to reallocation message, so that can realizing direct network with opposite equip. 53, client computer 51 is connected.The identification information of client computer 51 can be any information that can unique identification client computer 51, IP address, MAC Address and/or the port numbers etc. of such as client computer 51.Accordingly, the identification information of opposite equip. 53 can be any information that can unique identification opposite equip. 53, for example, can be IP address, MAC Address and/or the port numbers etc. of opposite equip. 53.Preferably, the identification information of client computer 51 can be the IP address of client computer 51 and the port numbers of client computer 51; Accordingly, the identification information of opposite equip. 53 can be the IP address of opposite equip. 53 and the port numbers of opposite equip. 53.
Optionally, if at virtual machine 52 by judging whether to receive the second message that client computer 51 sends, judge in the situation whether external equipment 50 need to communicate with opposite equip. 53, in the time that virtual machine 52 receives the second message, judge external equipment 50 and need to communicate with opposite equip. 53.Can direct communication in order to realize client computer 51 and opposite equip. 53, virtual machine 52 by carrying the identification information of client computer 51 and the identification information of opposite equip. 53 in reallocation message, then reallocation message is sent to respectively to client computer 51 and opposite equip. 53, and indicate client computer 51 and opposite equip. 53 to revise network configuration separately according to reallocation message, so that can realizing direct network with opposite equip. 53, client computer 51 is connected.The identification information of client computer 51 can be any information that can unique identification client computer 51, IP address, MAC Address and/or the port numbers etc. of such as client computer 51.The identification information of opposite equip. 53 can be any information that can unique identification opposite equip. 53, for example, can be IP address, MAC Address and/or the port numbers etc. of opposite equip. 53.Accordingly, the identification information of opposite equip. 53 can be the IP address of opposite equip. 53 and the port numbers of opposite equip. 53.Preferably, the identification information of client computer 51 can be the IP address of client computer 51 and the port numbers of client computer 51, and corresponding, the identification information of opposite equip. 53 can be the IP address of opposite equip. 53 and the port numbers of opposite equip. 53.Optionally, a kind of implementation that virtual machine 52 sends reallocation message to client computer 51 and opposite equip. 53 can also be: the first reallocation message is sent to client computer 51 by virtual machine 52, this the first reallocation message comprises the identification information of opposite equip. 53, and indicates client computer 51 to revise self network configuration according to this first reallocation message.The second reallocation message is sent to opposite equip. 53 by virtual machine 52, and this second reallocation message comprises the identification information of client computer 51, and indicate opposite equip. 53 to revise self network configuration according to the second reallocation message.
Client computer 51 is receiving after reallocation message, according to 53 identification informations of opposite equip. in reallocation message, network configuration to self is modified, and the modification of network configuration information is mainly referred to the IP address and the port numbers that destination address information in network configuration are revised as to opposite equip. 53 here.Client computer 51 can be known IP address and the port numbers of opposite equip. 53 according to the identification information of opposite equip. 53.For example, if the identification information of opposite equip. 53 is IP address and the port numbers of opposite equip. 53 in reallocation message, client computer 51 can directly be obtained IP address and the port numbers of opposite equip. 53 from reallocation message; If the identification information of opposite equip. 53 is other information except IP address and the port numbers of opposite equip. 53 in reallocation message, client computer 51 can, according to the mapping relations between the IP address of other information of described mark opposite equip. 53 and opposite equip. 53 and port numbers, be obtained IP address and the port numbers of opposite equip. 53.Optionally, the mapping relations between mark other information of opposite equip. 53 and the IP address of opposite equip. 53 and port numbers can be pre-stored in client computer 51, also can be stored on other equipment.
In like manner, opposite equip. 53 is receiving after reallocation message, according to the identification information of client computer in reallocation message 51, network configuration to self is modified, and the modification of network configuration information is mainly referred to the IP address and the port numbers that destination address information in self network configuration are revised as to client computer 51 here.Opposite equip. 53 can be known IP address and the port numbers of client computer 51 according to the identification information of client computer 51.For example, if the identification information of client computer 51 is IP address and the port numbers of client computer 51 in reallocation message, opposite equip. 53 can directly obtain IP address and the port numbers of client computer 51 from reallocation message; If the identification information of client computer 51 is other information except IP address and the port numbers of client computer 51 in reallocation message, opposite equip. 53 can, according to the mapping relations between the IP address of other information of described mark client computer 51 and client computer 51 and port numbers, obtain IP address and the port numbers of client computer 51.Optionally, the mapping relations between mark other information of client computer 51 and the IP address of client computer 51 and port numbers can be pre-stored on opposite equip. 53, also can be stored on other equipment.
After client computer 51 and opposite equip. 53 complete network configuration separately and revise, client computer 51 just can realize direct network with opposite equip. 53 and be connected, like this, external equipment 50 just can by client computer 51 directly and opposite equip. 53 communicate, no longer need to carry out transfer through virtual machine.
Optionally, a kind of implementation structure of client computer 51 comprises: client module 511, external equipment mapping program client 512 and external equipment are directly connected controls client 513.A kind of implementation structure of virtual machine 52 comprises: virtual machine module 521, external equipment mapping program service end 522 and external equipment are directly connected controls service end 523.External equipment mapping program client 512 and external equipment mapping program service end 522 map to virtual machine 52 for realizing by external equipment 50.External equipment mapping program service end 522 receives the identification information of the external equipment 50 that external equipment mapping program client 512 sends, and external equipment mapping program service end 522 maps to external equipment 50 in virtual machine module 521 according to the identification information of external equipment 50.Shine upon the related content of external equipment 50 about external equipment mapping program service end 522 referring to relevant record of the prior art, repeat no more herein.
Optionally, in the present embodiment, adopting the direct link control program of external equipment to realize client computer 51 is connected with the straight-forward network of opposite equip. 53.This program adopts client-side/server-side pattern to dispose, and is divided into external equipment and directly connects and control client 513 and be directly connected and control service end 523 with external equipment.External equipment directly connects control client 513 and is arranged in client computer 51, and external equipment directly connects control service end 523 and is arranged in virtual machine 52.Before external equipment 50 and opposite equip. 53 connect, virtual machine 52 directly connects control service end 523 by external equipment and judges between external equipment 50 and opposite equip. 53 whether need to communicate.Concrete, external equipment directly connects to be controlled service end 523 and can judge whether to receive the first message that opposite equip. 53 sends or judge whether to receive the second message that client computer 51 sends, if judged result is yes, this external equipment directly connects and controls service end 523 and judge between external equipment 50 and opposite equip. 53 and need to communicate.When directly connecting, external equipment controls after service end 523 judges and need to communicate between external equipment 50 and opposite equip. 53, this external equipment directly connects to be controlled service end 523 and directly connects and control client 513 and opposite equip. 53 sends reallocation message to the external equipment in client computer 51 respectively, and in reallocation message, carries the IP address of client computer 51 and IP address and the port numbers of port numbers and opposite equip. 53.External equipment in client computer 51 directly connects controls client 513 according to IP address and the port numbers of opposite equip. in reallocation message 53, destination address information in the network configuration of client computer 51 is revised as to IP address and the port numbers of client computer 51, and opposite equip. 53 is according to IP address and the port numbers of client computer in reallocation message 51, destination address information in opposite equip. network configuration is revised as to IP address and the port numbers of client computer 51.When client computer 51 and opposite equip. 53 complete after the modification of network configuration, client computer 51 has realized direct network with opposite equip. 53 and has been connected, like this, external equipment 50 just can by client computer 51 directly and opposite equip. 53 communicate.For example, external equipment can directly be sent data or directly receive the control of opposite equip. by client computer to opposite equip. by client computer.
Optionally, external equipment directly connects a kind of implementation structure of controlling service end 523 and comprises: judging unit and control unit.Judging unit is by the first message of judging whether to receive opposite equip. 53 and sending or judge whether to receive the second message that client computer 51 sends, judge whether external equipment 50 needs to communicate with opposite equip. 53, when the result of determination of judging unit is yes, judging unit judges that external equipment 50 need to communicate with opposite equip. 53.When judging unit judge external equipment 50 need to and opposite equip. 53 between need to communicate after, control unit respectively to opposite equip. 53 and the external equipment in client computer 51 be directly connected control client 513 send reallocation message.Directly connect and control the subsequent operation that client 513 and opposite equip. 53 carry out according to reallocation message and can, referring to the related content in above-described embodiment, not repeat them here about send mode, effect and the external equipment of reallocation message.
The transmission system of the virtual desktop external equipment that the present embodiment provides, virtual machine sends the second message by the first message of whether receiving opposite equip. and sending or by whether receiving client computer, judge between external equipment and opposite equip. and whether need to communicate, need to communicate when judging between external equipment and opposite equip., virtual machine by carrying the identification information of client computer and the identification information of opposite equip. in this reallocation message, and reallocation message is sent to respectively to client computer and opposite equip., for client computer and opposite equip. are connected and lay the first stone by revising network configuration separately and then realizing direct network, client computer is according to the destination address information in the identification information modification of opposite equip. in reallocation message self network configuration, opposite equip. is according to the identification information of client computer in reallocation message, revise the destination address information in self network configuration, after client computer and opposite equip. complete the modification of network configuration, client computer has realized direct network with opposite equip. and has been connected, like this, external equipment just can be directly and opposite equip. communicate, no longer need to carry out transfer through virtual machine, improve the efficiency of transmitting data between external equipment and opposite equip., shorten the transmission time.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a virtual desktop external equipment transmission method, is characterized in that, comprising:
Whether virtual machine judgement is connected between the external equipment of client computer and opposite equip. needs to communicate;
Need to communicate if judged between described external equipment and described opposite equip., described virtual machine sends respectively reallocation message to described client computer and described opposite equip., and indicate described client computer and described opposite equip. to revise network configuration separately according to described reallocation message, be connected so that described client computer realizes direct network with described opposite equip., described reallocation message comprises the identification information of described client computer and the identification information of described opposite equip.;
Described client computer is revised the destination address information in the network configuration of described client computer according to the identification information of opposite equip. described in described reallocation message, described opposite equip. is according to the identification information of client computer described in described reallocation message, revises the destination address information in the network configuration of described opposite equip.;
Described external equipment directly communicates with described opposite equip. by described client computer.
2. virtual desktop external equipment transmission method according to claim 1, is characterized in that, whether the judgement of described virtual machine is connected in before needing to communicate between the external equipment of client computer and opposite equip. and comprises:
Described virtual machine receives the identification information of the described external equipment of described client computer transmission, according to the identification information of described external equipment, described external equipment is mapped in described virtual machine.
3. virtual desktop external equipment transmission method according to claim 1 and 2, is characterized in that, whether the judgement of described virtual machine is connected between the external equipment of client computer and opposite equip. needs to communicate to comprise:
Described virtual machine judges whether to receive the first message that described opposite equip. sends, and described the first message communicates for request and described external equipment;
If described virtual machine receives described the first message, judge that described external equipment and described opposite equip. need to communicate.
4. virtual desktop external equipment transmission method according to claim 1 and 2, is characterized in that, whether the judgement of described virtual machine is connected between the external equipment of client computer and opposite equip. needs to communicate to comprise:
Described virtual machine judges whether to receive the second message that described client computer sends, and described the second message communicates for request and described opposite equip.;
If described virtual machine receives described the second message, judge that described external equipment and described opposite equip. need to communicate.
5. virtual desktop external equipment transmission method according to claim 1 and 2, is characterized in that, the identification information of described client computer comprises the IP address of described client computer and the port numbers of described client computer; The identification information of described opposite equip. comprises the IP address of described opposite equip. and the port numbers of described opposite equip..
6. a virtual desktop external equipment transmission system, comprising: external equipment, client computer, virtual machine and opposite equip.; Described external equipment is connected in described client computer;
Described virtual machine, be used for judging between described external equipment and described opposite equip. whether need to communicate, need to communicate if judged between described external equipment and described opposite equip., described virtual machine sends respectively reallocation message to described client computer and described opposite equip., and indicate described client computer and described opposite equip. to revise network configuration separately according to described reallocation message, so that realizing direct network with described opposite equip., described client computer is connected, described reallocation message comprises the identification information of described client computer and the identification information of described opposite equip.,
Described client computer, for revising the destination address information of the network configuration of described client computer according to the identification information of opposite equip. described in described reallocation message;
Described opposite equip., for according to the identification information of client computer described in described reallocation message, revises the destination address information in the network configuration of described opposite equip.;
Described external equipment, for after described client computer and described opposite equip. are revised respectively network configuration separately, directly communicates by described client computer and described opposite equip..
7. virtual desktop external equipment transmission system according to claim 6, is characterized in that, described virtual machine also for:
The identification information that receives the described external equipment of described client computer transmission, maps to described external equipment in described virtual machine according to the identification information of described external equipment.
8. according to the virtual desktop external equipment transmission system described in claim 6 or 7, it is characterized in that, whether described virtual machine needs to communicate to comprise for judging to be connected between the external equipment of client computer and opposite equip.:
Described virtual machine is specifically for judging whether to receive the first message that described opposite equip. sends, described the first message communicates for request and described external equipment, if receive described the first message, judge that described external equipment and described opposite equip. need to communicate.
9. according to the virtual desktop external equipment transmission system described in claim 6 or 7, it is characterized in that, whether described virtual machine needs to communicate to comprise for judging to be connected between the external equipment of client computer and opposite equip.:
Described virtual machine is specifically for judging whether to receive the second message that described client computer sends, described the second message communicates for request and described opposite equip., if receive described the second message, judge that described external equipment and described opposite equip. need to communicate.
10. according to the virtual desktop external equipment transmission system described in claim 6 or 7, it is characterized in that, the identification information of described client computer comprises the IP address of described client computer and the port numbers of described client computer; The identification information of described opposite equip. comprises the IP address of described opposite equip. and the port numbers of described opposite equip..
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Application publication date: 20140521 |