CN110417852A - Browser-cross controls the universal method of peripheral hardware, apparatus and system - Google Patents
Browser-cross controls the universal method of peripheral hardware, apparatus and system Download PDFInfo
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- CN110417852A CN110417852A CN201910507298.8A CN201910507298A CN110417852A CN 110417852 A CN110417852 A CN 110417852A CN 201910507298 A CN201910507298 A CN 201910507298A CN 110417852 A CN110417852 A CN 110417852A
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- service
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- browser
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/54—Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
Abstract
The present invention relates to computer peripheral security invocation technical fields, a kind of fexible unit of browser-cross control peripheral hardware is disclosed, including HTTP service module, service operation module and equipment operation module, the HTTP service module is used to the HTTP service request that client is issued by browser being forwarded to the service operation module or the equipment operation module, and the processing result of the service operation module or the equipment operation module is back to client；The service operation module is used to request carry out business relevant operation according to the HTTP service, and processing result is back to the HTTP service module；The equipment operation module is used to be requested to carry out equipment relevant operation according to the HTTP service, and processing result is back to the HTTP service module.Invention additionally discloses a kind of universal method of browser-cross control peripheral hardware and a kind of general-purpose systems of browser-cross control peripheral hardware.The present invention solves the safety issue of the cross-domain access of browser.
Description
Technical field
The present invention relates to computer peripheral security invocation technical fields more particularly to a kind of browser-cross to control peripheral hardware
Universal method, apparatus and system.
Background technique
With the development of computer technology, more and more computer application systems are developed using the framework of B/S, when
When having demand that browser end and computer peripheral is needed to interact information, based on security considerations, the foot of browser end
This language is difficult directly and computer peripheral carries out information exchange.Current common practice is that exploitation browser plug-in, leads to
The form for crossing browser plug-in carries out transfer, and currently used browser plug-in has IE, Chrome, FireFox, Safari, but
It is the card format difference of these browsers, specification is different, if it is desired to adapt to these browsers, same function needs multiple
Exploitation, increased workload and cost, are also not easy to updating maintenance.This just needs a kind of more general method, this method branch
Hold a variety of browsers, primary development, all browsers are general.
The patent of invention of Publication No. CN105094921A by way of browser plug-in being converted to HTTP service
Form realize that but the safety issue of the cross-domain access of browser is not directed to.In browser cross-domain request, mainstream is clear
Device of looking at considers that safety problem, default can forbid cross-domain request.Although by special setting can be cross-domain, due to allow across
Domain, and increase security risk.
Summary of the invention
The present invention make present in information exchange and control with computer peripheral multiple for browser-cross
Plug-in unit and the safety problem of cross-domain access propose universal method, the apparatus and system of a kind of browser-cross control peripheral hardware.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of fexible unit of browser-cross control peripheral hardware, including HTTP service module, service operation module and equipment operation mould
Block；
The HTTP service module is used to the HTTP service request that client is issued by browser being forwarded to the business and grasp
Make module or the equipment operation module, and the processing result of the service operation module or the equipment operation module is returned
To client；
The service operation module is used to request carry out business relevant operation according to the HTTP service, and processing result is returned
To the HTTP service module；
The equipment operation module is used to be requested to carry out equipment relevant operation according to the HTTP service, and processing result is returned
To the HTTP service module.
Further, the service operation module includes:
Submodule is configured, for configuring actual services address of service for HTTP service request；
Submodule is replaced in address, is actual services address of service for replacing the URL in the HTTP service request header, and to institute
State the corresponding service server forwarding request in actual services address of service；
First result returns to submodule, the actual services address of service replacement in the request results for returning to service server
For the URL in the HTTP service request header, HTTP service module is returned.
Further, the equipment operation module includes:
Equipment operation analyzes submodule, requests corresponding equipment operation for analyzing the HTTP service；
Operation requests sending submodule is asked for sending operation to equipment according to the corresponding equipment operation order of the equipment operation
It asks；
Second result returns to submodule, for the operating result of equipment to be returned to HTTP service module.
A kind of universal method of browser-cross control peripheral hardware, comprising:
Step 1: building client local service process, service processes start with client operating system, open designated port
HTTP service is monitored, and client is waited to send HTTP service request by browser；
Step 2:HTTP service module obtains the HTTP service request, and is sentenced according to the URL in the HTTP service request header
Whether the address that the HTTP service requests access to of breaking is local address, if it is not, then forbidding accessing, if so, thening follow the steps 3；
Step 3:HTTP service module judges whether HTTP service request is equipment according to the URL in the HTTP service request header
Relevant request is handled if so, HTTP service request is forwarded to equipment operation module, if it is not, then by the HTTP
Service request is forwarded to service operation module and is handled；
The processing result of the equipment operation module or the service operation module is packaged by step 4:HTTP service module,
Browser is returned to, the encapsulated result is returned to the client of request HTTP service by browser.
Further, the process that the service operation module is handled includes:
A1: configuration actual services address of service is requested for the HTTP service；
A2: replacing the URL in the HTTP service request header is actual services address of service, and services ground to the actual services
The corresponding service server forwarding request in location；
A3: the actual services address of service in the request results of service server return is replaced with into the HTTP service request header
In URL, return HTTP service module.
Further, the process that the equipment operation module is handled includes:
B1: it analyzes the HTTP service and requests corresponding equipment operation；
B2: operation requests are sent to equipment according to the corresponding equipment operation order of the equipment operation；
B3: the operating result of equipment is returned into HTTP service module.
Further, described that HTTP service request is forwarded to equipment operation module and is realized by js scripting language.
A kind of general-purpose system of browser-cross control peripheral hardware, including client, browser, external equipment and it is any it is described across
The fexible unit of browser control peripheral hardware；
The client sends HTTP service by the browser and requests to the HTTP service module；
The HTTP service module is forwarded to service operation module or equipment operation module according to HTTP service request；
The service operation module requests to carry out business processing according to the HTTP service, and service processing result is sent to institute
State HTTP service module；
The equipment operation module is handled external equipment according to HTTP service request, and by the place to external equipment
Reason result is sent to the HTTP service module；
The HTTP service module returns to browser after encapsulating the processing result；
Processing result after encapsulation is returned to the client by the browser.
Compared with prior art, the invention has the benefit that
1) true business service is integrated into service operation module by integrated reverse proxy function by the present invention, especially by
Configuration actual services address of service is requested for HTTP service；Replacing the URL in HTTP service request header is actual services service ground
Location, and requested to the corresponding service server forwarding in actual services address of service；In the request results that service server is returned
Actual services address of service replace with the URL in HTTP service request header, return to HTTP service module；Solves browsing with this
The safety issue of the cross-domain access of device；
2) it is directed to the access portion of equipment, then the present invention is passed through by js scripting language transfers realization in HTTP service, due to
Current all browsers all support js scripting language, so not having to write different codes for different browsers, solve
A kind of the drawbacks of multiple browser plug-ins of equipment development originally, reduces exploitation and maintenance workload, reduces development cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the fexible unit that a kind of browser-cross of the embodiment of the present invention controls peripheral hardware；
Fig. 2 is the service operation module structural schematic diagram for the fexible unit that a kind of browser-cross of the embodiment of the present invention controls peripheral hardware；
Fig. 3 is the equipment operation modular structure schematic diagram for the fexible unit that a kind of browser-cross of the embodiment of the present invention controls peripheral hardware；
Fig. 4 is the basic flow chart for the universal method that a kind of browser-cross of the embodiment of the present invention controls peripheral hardware；
Fig. 5 is the service operation module process flow diagram for the universal method that a kind of browser-cross of the embodiment of the present invention controls peripheral hardware；
Fig. 6 is the equipment operation resume module flow chart for the universal method that a kind of browser-cross of the embodiment of the present invention controls peripheral hardware；
Fig. 7 is the configuration diagram for the general-purpose system that a kind of browser-cross of the embodiment of the present invention controls peripheral hardware.
Specific embodiment
With reference to the accompanying drawing with specific embodiment the present invention will be further explained explanation:
Embodiment one:
As shown in Figure 1, a kind of fexible unit of browser-cross control peripheral hardware, including HTTP service module, service operation module and
Equipment operation module；
The HTTP service module is used to the HTTP service request that client is issued by browser being forwarded to the business and grasp
Make module or the equipment operation module, and the processing result of the service operation module or the equipment operation module is returned
To client；
The service operation module is used to request carry out business relevant operation according to the HTTP service, and processing result is returned
To the HTTP service module；Specifically, business relevant operation includes registration, login, the personal registration information of modification etc.；
The equipment operation module is used to be requested to carry out equipment relevant operation according to the HTTP service, and processing result is returned
To the HTTP service module；Specifically, equipment relevant operation includes verifying fingerprint, printed material, scanning file etc..
Specifically, as shown in Fig. 2, the service operation module includes:
Submodule is configured, for configuring actual services address of service for HTTP service request；
Submodule is replaced in address, is actual services address of service for replacing the URL in the HTTP service request header, and to institute
State the corresponding service server forwarding request in actual services address of service；
First result returns to submodule, the actual services address of service replacement in the request results for returning to service server
For the URL in the HTTP service request header, HTTP service module is returned.
Specifically, as shown in figure 3, the equipment operation module includes:
Equipment operation analyzes submodule, requests corresponding equipment operation for analyzing the HTTP service；
Operation requests sending submodule is asked for sending operation to equipment according to the corresponding equipment operation order of the equipment operation
It asks；
Second result returns to submodule, for the operating result of equipment to be returned to HTTP service module.
The present invention requests configuration actual services service ground by increasing service operation module, especially by for HTTP service
Location；The URL replaced in HTTP service request header is actual services address of service, and to the corresponding business in actual services address of service
Server forwarding request；Actual services address of service in the request results of service server return is replaced with HTTP service to ask
The URL in head is sought, HTTP service module is returned；Solves the safety issue of the cross-domain access of browser with this.
Embodiment two:
As shown in figure 4, a kind of universal method of browser-cross control peripheral hardware, comprising the following steps:
Step S201: building client local service process, service processes start with client operating system, open designated port
HTTP service monitor, wait client by browser send HTTP service requests；
Step S202:HTTP service module obtains the HTTP service request, and according to the URL in the HTTP service request header
Judge whether the address that the HTTP service requests access to is local address, if it is not, then forbidding accessing, if so, thening follow the steps
S203；
Step S203:HTTP service module according to the URL in the HTTP service request header judge HTTP service request whether be
The relevant request of equipment is handled if so, HTTP service request is forwarded to equipment operation module, if it is not, then should
HTTP service request is forwarded to service operation module and is handled；
Specifically, such as Fig. 5, the process that the service operation module is handled includes:
A1: configuration actual services address of service is requested for the HTTP service；
A2: replacing the URL in the HTTP service request header is actual services address of service, and services ground to the actual services
The corresponding service server forwarding request in location；
A3: the actual services address of service in the request results of service server return is replaced with into the HTTP service request header
In URL, return HTTP service module.
Specifically, such as Fig. 6, the process that the equipment operation module is handled includes:
B1: it analyzes the HTTP service and requests corresponding equipment operation；
B2: operation requests are sent to equipment according to the corresponding equipment operation order of the equipment operation；
B3: the operating result of equipment is returned into HTTP service module.
Specifically, the HTTP service request equipment operation module is forwarded to realize by js script ajax request.
Step S204:HTTP service module by the processing result of the equipment operation module or the service operation module into
Row encapsulation, returns to browser, and the encapsulated result is returned to the client of request HTTP service by browser.
As an embodiment, it opens 80 port of client and carries out HTTP service monitoring, in HTTP service request header
URL be http: // 127.0.0.1, then specific implementation procedure is as follows:
Client local service process is constructed, service processes start with client operating system, open 80 ports and carry out HTTP clothes
Business is monitored, and client is waited to send HTTP service request by browser；
Http is inputted in client browser address: // 127.0.0.1；
HTTP service module obtains http: // 127.0.0.1 and judges it for local address；
HTTP service module is according to http: // 127.0.0.1 judges that HTTP service request is not the relevant request of equipment (in URL
Do not include/device/ keyword), HTTP service request is forwarded to service operation module and is handled；
Specifically, the process that the service operation module is handled includes:
For HTTP service request configuration actual services address of service http: // 192.168.10.120；
Replacement http: // 127.0.0.1 is actual services address of service http: // 192.168.10.120, and to http: //
192.168.10.120 corresponding service server forwarding request；Specifically, http: // 192.168.10.120 is corresponding to be
System login interface；
The http for the login page that service server is returned: // 192.168.10.120 replaces with http: // 127.0.0.1,
Return to HTTP service module.
Login page is packaged by HTTP service module, is presented on the browser of client.
As an embodiment, on the basis of above-mentioned implementation steps, client continues to initiate by browser
HTTP service request http: // 127.0.0.1/device/ini, specific implementation procedure is as follows:
Http is inputted in client browser address: // 127.0.0.1/device/ini；
Execute js script ajax request http: // 127.0.0.1/device/ini；
HTTP service module obtains http: // 127.0.0.1/device/ini and judges it for local address；
HTTP service module is according to http: // 127.0.0.1/device/ini judges that HTTP service request is that equipment is relevant and asks
(including/device/ keyword in URL) is asked, HTTP service request is forwarded to equipment operation module and is handled；
Specifically, the process that the equipment operation module is handled includes:
According to http: // 127.0.0.1/device/ini show that corresponding equipment operation is that (ini is indicated to equipment for initialization
Initialization)；As an embodiment, corresponding equipment is fingerprint acquisition instrument；
According to http: // 127.0.0.1/device/ini initializes request to equipment；
The result of equipment initialization operation is returned into HTTP service module, specifically, fingerprint acquisition instrument initializes successfully.
Fingerprint acquisition instrument is initialized successful information and is packaged by HTTP service module, shows that fingerprint is adopted on a web browser
Collect instrument and initialize successful information, user can carry out fingerprint authentication on fingerprint acquisition instrument.
From the above process, it may be seen that all requests, either access service request or access equipment are asked
Ask, all pass through http: // 127.0.0.1 this local HTTP service is completed, so cross-domain problem is not present.
1) true business service is integrated into service operation module, specifically by integrating reverse proxy function by the present invention
By requesting configuration actual services address of service for HTTP service；The URL in HTTP service request header is replaced as actual services clothes
Business address, and requested to the corresponding service server forwarding in actual services address of service；The request knot that service server is returned
Actual services address of service in fruit replaces with the URL in HTTP service request header, returns to HTTP service module；It is solved with this
The safety issue of the cross-domain access of browser；
2) it is directed to the access portion of equipment, then the present invention is passed through by js scripting language transfers realization in HTTP service, due to
Current all browsers all support js scripting language, so not having to write different codes for different browsers, solve
A kind of the drawbacks of multiple browser plug-ins of equipment development originally, reduces exploitation and maintenance workload, reduces development cost.
Embodiment three:
As shown in fig. 7, a kind of general-purpose system of browser-cross control peripheral hardware, including client, browser, external equipment and implementation
The fexible unit of the control peripheral hardware of browser-cross described in example one；
The client sends HTTP service by the browser and requests to the HTTP service module；
The HTTP service module is forwarded to service operation module or equipment operation module according to HTTP service request；
The service operation module requests to carry out business processing according to the HTTP service, and service processing result is sent to institute
State HTTP service module；
The equipment operation module is handled external equipment according to HTTP service request, and by the place to external equipment
Reason result is sent to the HTTP service module；
The HTTP service module returns to browser after encapsulating the processing result；
Processing result after encapsulation is returned to the client by the browser.
Specifically, the external equipment includes the computer peripherals such as printer, fingerprint acquisition instrument, scanner.
The present invention solves the safety issue of the cross-domain access of browser with this by increasing service operation module.
Illustrated above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of fexible unit of browser-cross control peripheral hardware, which is characterized in that including HTTP service module, service operation module
And equipment operation module；
The HTTP service module is used to the HTTP service request that client is issued by browser being forwarded to the business and grasp
Make module or the equipment operation module, and the processing result of the service operation module or the equipment operation module is returned
To client；
The service operation module is used to request carry out business relevant operation according to the HTTP service, and processing result is returned
To the HTTP service module；
The equipment operation module is used to be requested to carry out equipment relevant operation according to the HTTP service, and processing result is returned
To the HTTP service module.
2. the fexible unit of browser-cross control peripheral hardware according to claim 1, which is characterized in that the business operation mould
Block includes:
Submodule is configured, for configuring actual services address of service for HTTP service request；
Submodule is replaced in address, is actual services address of service for replacing the URL in the HTTP service request header, and to institute
State the corresponding service server forwarding request in actual services address of service；
First result returns to submodule, the actual services address of service replacement in the request results for returning to service server
For the URL in the HTTP service request header, HTTP service module is returned.
3. the fexible unit of browser-cross control peripheral hardware according to claim 1, which is characterized in that the equipment operation mould
Block includes:
Equipment operation analyzes submodule, requests corresponding equipment operation for analyzing the HTTP service；
Operation requests sending submodule is asked for sending operation to equipment according to the corresponding equipment operation order of the equipment operation
It asks；
Second result returns to submodule, for the operating result of equipment to be returned to HTTP service module.
4. a kind of universal method of browser-cross control peripheral hardware characterized by comprising
Step 1: building client local service process, service processes start with client operating system, open designated port
HTTP service is monitored, and client is waited to send HTTP service request by browser；
Step 2:HTTP service module obtains the HTTP service request, and is sentenced according to the URL in the HTTP service request header
Whether the address that the HTTP service requests access to of breaking is local address, if it is not, then forbidding accessing, if so, thening follow the steps 3；
Step 3:HTTP service module judges whether HTTP service request is equipment according to the URL in the HTTP service request header
Relevant request is handled if so, HTTP service request is forwarded to equipment operation module, if it is not, then by the HTTP
Service request is forwarded to service operation module and is handled；
The processing result of the equipment operation module or the service operation module is packaged by step 4:HTTP service module,
Browser is returned to, the encapsulated result is returned to the client of request HTTP service by browser.
5. the universal method of browser-cross control peripheral hardware according to claim 4, which is characterized in that the business operation mould
The process that block is handled includes:
A1: configuration actual services address of service is requested for the HTTP service；
A2: replacing the URL in the HTTP service request header is actual services address of service, and services ground to the actual services
The corresponding service server forwarding request in location；
A3: the actual services address of service in the request results of service server return is replaced with into the HTTP service request header
In URL, return HTTP service module.
6. the universal method of browser-cross control peripheral hardware according to claim 4, which is characterized in that the equipment operation mould
The process that block is handled includes:
B1: it analyzes the HTTP service and requests corresponding equipment operation；
B2: operation requests are sent to equipment according to the corresponding equipment operation order of the equipment operation；
B3: the operating result of equipment is returned into HTTP service module.
7. the universal method of browser-cross control peripheral hardware according to claim 4, which is characterized in that described to take the HTTP
Business request is forwarded to equipment operation module and is realized by js scripting language.
8. a kind of general-purpose system of browser-cross control peripheral hardware, which is characterized in that including client, browser, external equipment and
The fexible unit of any browser-cross control peripheral hardware of claim 1-3；
The client sends HTTP service by the browser and requests to the HTTP service module；
The HTTP service module is forwarded to service operation module or equipment operation module according to HTTP service request；
The service operation module requests to carry out business processing according to the HTTP service, and service processing result is sent to institute
State HTTP service module；
The equipment operation module is handled external equipment according to HTTP service request, and by the place to external equipment
Reason result is sent to the HTTP service module；
The HTTP service module returns to browser after encapsulating the processing result；
Processing result after encapsulation is returned to the client by the browser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507298.8A CN110417852A (en) | 2019-06-12 | 2019-06-12 | Browser-cross controls the universal method of peripheral hardware, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507298.8A CN110417852A (en) | 2019-06-12 | 2019-06-12 | Browser-cross controls the universal method of peripheral hardware, apparatus and system |
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| Publication Number | Publication Date |
|---|---|
| CN110417852A true CN110417852A (en) | 2019-11-05 |
Family
ID=68359088
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910507298.8A Pending CN110417852A (en) | 2019-06-12 | 2019-06-12 | Browser-cross controls the universal method of peripheral hardware, apparatus and system |
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| CN112099868A (en) * | 2020-08-18 | 2020-12-18 | 北京思特奇信息技术股份有限公司 | Method and system for calling control across browsers |
| CN113468858A (en) * | 2021-07-21 | 2021-10-01 | 山谷网安科技股份有限公司 | On-line editing method of office file independent of client environment |
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| US20170250971A1 (en) * | 2016-02-26 | 2017-08-31 | Tandem Diabetes Care, Inc. | Web browser-based device communication workflow |
| CN107332924A (en) * | 2017-07-27 | 2017-11-07 | 北京奇安信科技有限公司 | The reverse proxy method and device replaced based on dynamic URL |
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| CN105094921A (en) * | 2015-08-18 | 2015-11-25 | 刘毅 | Method and device for calling peripheral in cross-browser mode |
| US20170250971A1 (en) * | 2016-02-26 | 2017-08-31 | Tandem Diabetes Care, Inc. | Web browser-based device communication workflow |
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| CN112099868A (en) * | 2020-08-18 | 2020-12-18 | 北京思特奇信息技术股份有限公司 | Method and system for calling control across browsers |
| CN113468858A (en) * | 2021-07-21 | 2021-10-01 | 山谷网安科技股份有限公司 | On-line editing method of office file independent of client environment |
| CN113468858B (en) * | 2021-07-21 | 2023-12-19 | 山谷网安科技股份有限公司 | Method for online editing of office file independent of client environment |
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Application publication date: 20191105 |