CN100334832C - Method for intelligent sharing file resources wireless network grids - Google Patents
Method for intelligent sharing file resources wireless network grids Download PDFInfo
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- CN100334832C CN100334832C CNB2003101194260A CN200310119426A CN100334832C CN 100334832 C CN100334832 C CN 100334832C CN B2003101194260 A CNB2003101194260 A CN B2003101194260A CN 200310119426 A CN200310119426 A CN 200310119426A CN 100334832 C CN100334832 C CN 100334832C
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Abstract
The present invention discloses a method for intelligently sharing file resources in a wireless network. A wireless device which can be used as both a wireless device for providing the file resources and a wireless device for browsing the file resources exists in a wireless local area network. The method comprises the steps that the wireless device for browsing the file resources queries the root node information of the file resources, determines the file resource which needs to be browsed and sends out a query request which carries the information of the file resource needed to be browsed; after the wireless device for providing the file resources receives the query request, the wireless device for providing the file resources obtains the corresponding file resource according to the information of the file resource needed to be browsed, describes the file resource with Extensive Makeup Language (XML) and sends out the file resource described by the XML to the wireless device which sends out the query request; after the wireless device which sends out the query request receives the file resource described by the XML, the wireless device which sends out the query request converts the file resource into a file resource which can be displayed by a local device and displays the file resource.
Description
Technical field
The present invention relates to the file resource technology of sharing of wireless device, the method that the file resource intelligent is shared under particularly a kind of wireless mesh.
Background technology
Along with the development of WLAN (wireless local area network), realize the file-sharing technology between the wireless device of the hardware platform unanimity of now can the operating system one in WLAN (wireless local area network) making peace.The file-sharing technology is meant that the wireless device in WLAN (wireless local area network) can inquire about or obtain the file resource that other wireless devices in this WLAN (wireless local area network) provide.
But, owing to usually have different hardware platforms, different memory module and different operating system in the WLAN (wireless local area network) between different types of wireless device, the storage format and the mode that reads file that provide the wireless device of file resource to adopt are usually different with the mode that reads file with the storage format that the wireless device of browser document resource adopts, therefore, between different types of wireless device, realize shared " wide gap " that is difficult to go beyond that become of file resource.For example: computed user can not visit the file resource that PDA(Personal Digital Assistant) provides, the file resource that uses the user of PDA can not access computer to provide, and this is because the hardware platform of computer and PDA is different; Use operating system can not visit as the computer of Windows and use operating system to be the file resource on the computer of Linux, this is because the operating system difference that these two computers use.
At present, for the file resource between the wireless device of realizing different hardware platforms and different operating system in the WLAN (wireless local area network) is shared, the user must use floppy disk or portable hard drive to transmit file resource between the wireless device, and perhaps two parties is all used the internet and adopted the mode of Email to realize sharing of file resource.This method of seeking something far and wide when it is within reach has not only increased the inconvenience that the user obtains file resource in the WLAN (wireless local area network), and timeliness is poor, and the user can't get access to the file resource of other wireless devices in the very first time.
Summary of the invention
In view of this, main purpose of the present invention is to provide the method that the file resource intelligent is shared under a kind of wireless mesh, this method not only can make between the wireless device of different hardware platforms and different operating system in the WLAN (wireless local area network) shared file resource easily, and make the existence of wireless device perception dynamically shared resource file in the WLAN (wireless local area network), thereby make the time that gets access to the shared file resource shorten greatly.
According to above-mentioned purpose, concrete technical scheme of the present invention is achieved in that
The method that the file resource intelligent is shared under a kind of wireless mesh, existing in the WLAN (wireless local area network) provides the wireless device of file resource and the wireless device of browser document resource each other, and this method comprises:
A, the wireless device that file resource is provided can provide the announcement message of file resource ability to the WLAN (wireless local area network) issue;
B, the wireless device that receives the browser document resource of this announcement message provide the wireless device of file resource to send browse request to this;
C, provide the wireless device of file resource to receive this browse request after, the root node information of the file resource that will provide that obtains is sent to the wireless device that sends browse request;
The file resource root node information that the wireless device inquiry of D, browser document resource receives, the definite file resource that will browse, and transmission carries the query requests of wanting the browser document resource information;
E, provide the wireless device of file resource to receive this query requests after, get access to corresponding file resource according to the file resource information that will browse, and this document resource XML described, send file resource after describing with XML to the wireless device that sends query requests;
After F, the wireless device that sends query requests are received this file resource after describing with XML, this document resource is converted to the file resource that this locality can show and shows.
The title of the tabulation of the catalogue of the file resource that will provide, the file resource that maybe will provide, the file resource that maybe will provide is provided described root node information.
The root node information of the file resource that will provide that described step C obtains is obtained from this locality.
After the described wireless device that file resource is provided gets access to root node information from this locality, this root node information is backed up.
Provide the wireless device of file resource to store the wireless device of the browser document resource of having authorized in advance, before described step C, this method also comprises the wireless device authentication process to the browser document resource:
Provide the wireless device of file resource to judge whether the wireless device of this browser document resource authorizes, if, execution in step C; Otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
Refuse at the wireless device that file resource is provided before the browse request of this browser document resource, this method also comprises:
The wireless device that file resource is provided carries out safety certification to the wireless device of browser document resource, if authentication pass through, execution in step C then, otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
The root node information of the file resource that will provide that described step C obtains was obtained from this locality before steps A.
After the described wireless device that file resource is provided gets access to root node information from this locality, this root node information is backed up.
Provide the wireless device of file resource to store the wireless device of the browser document resource of having authorized in advance, before described step C, this method also comprises the wireless device authentication process to the browser document resource:
Provide the wireless device of file resource to judge whether the wireless device of this browser document resource authorizes, if, execution in step C; Otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
Refuse at the wireless device that file resource is provided before the browse request of this browser document resource, this method also comprises:
The wireless device that file resource is provided carries out safety certification to the wireless device of browser document resource, if authentication pass through, execution in step C then, otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
By technique scheme as can be seen, the file resource that the present invention will share is described with XML, thereby make and realize sharing of file resource between the wireless device of the dissimilar and different operating system in the WLAN (wireless local area network), therefore, this method makes that the shared file resource can organically combine between the wireless device of different hardware platforms and different operating system in the WLAN (wireless local area network) under a unified application platform.Because scheme provided by the invention is the difference of having made up between the operating system of wireless device, reduced the time of unified file resource access interface, between wireless device and wireless device, adopt mode initiatively to find mutually, reduce us and known the time of file resource, therefore, the time that the present invention can make wireless device in the WLAN (wireless local area network) get access to the shared file resource shortens greatly, has increased user's ease for use simultaneously.
Description of drawings
Fig. 1 realizes the schematic diagram that file resource is shared for the present invention with XML language description file resource.
Fig. 2 is the internal module structural representation that the invention provides the wireless device of file resource.
Fig. 3 is the internal module structural representation of the wireless device of browser document resource of the present invention.
Fig. 4 realizes the embodiment flow chart that file resource is shared for the present invention adopts real-time mode.
Fig. 5 realizes another embodiment flow chart that file resource is shared for the present invention.
Concrete enforcement formula
In order to make the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
File resource among the present invention share to be to be based upon in the WLAN (wireless local area network) on the prior art on the wireless mesh framework basis, wireless mesh in the WLAN (wireless local area network) is with seamless the combining of various wireless devices, wireless device can be issued the descriptor of self by the wireless mesh framework in the WLAN (wireless local area network), so that other wireless devices in the WLAN (wireless local area network) are known the situation of this wireless device.
The wireless device of file resource is provided in the WLAN (wireless local area network), adopts extendible SGML (XML) that the file resource that provides is provided.XML is the expansion of HTML(Hypertext Markup Language), and it can be used for description, storage and the transmission of file resource.
Like this, the different wireless device of dissimilar wireless devices or OS Type just can be realized sharing of file resource.As shown in Figure 1, Fig. 1 realizes the schematic diagram that file resource is shared for the present invention with XML description document resource:
Suppose that this WLAN (wireless local area network) is made up of desktop computer, palmtop PC, notebook computer and digital household appliances, wherein, desktop computer, digital household appliances and notebook computer are the supplier of file resource, the file resource that desktop computer, digital household appliances and notebook computer provide is described with XML, offer the palmtop PC of browser document resource by WLAN (wireless local area network), palmtop PC is integrated the file resource that obtains by XML, according to the display format of palmtop PC file resource is presented to self.
Wireless device of the present invention is to have equipment wireless network card, that can carry out radio communication, as: palmtop PC, mobile phone and palmtop PC etc.
Share in order to realize file resource in WLAN (wireless local area network), must have the wireless device that file resource is provided and the wireless device of browser document resource, any one wireless device in the WLAN (wireless local area network) both can be used as the wireless device that file resource is provided, and also can be used as the wireless device of browser document resource.Also can have only several wireless devices as the wireless device that file resource is provided in WLAN (wireless local area network), other wireless device is as the wireless device of browser document resource.
The file resource that wireless device in the WLAN (wireless local area network) provides self is described back issue initiatively with XML and is come out, because the consistency of XML has been covered the diversity of the file resource display system of wireless device in the WLAN (wireless local area network), so other wireless devices in the WLAN (wireless local area network) can get access to the file resource after the XML description, and the display mode of this resource being integrated according to self file resource by XML shows this document resource.
File resource of the present invention can be each independent document resources, also can be the catalogue or the tabulation of a plurality of document resources.
Provide the wireless device of file resource must have following function: the first, have the ability that file resource is provided to WLAN (wireless local area network) declaration this locality; The second, can adopt XML to describe the file resource that offers other wireless devices; The 3rd, other wireless devices are carried out identification and authentication; The 4th, respond different viewing request or query requests that other wireless devices send, the file resource after describing with XML is accordingly returned to the wireless device that sends browse request or query requests.
The wireless device that file resource is provided must need three functional modules, as shown in Figure 2: information acquisition module, functional control module and data memory module in order to realize its function.Data memory module obtains file resource from the information acquisition module, and this document resource at local backup, and is finished interpolation, deletion, modification and the inquiry of this document resource; Functional control module is responsible for having the message that the file resource ability is provided to WLAN (wireless local area network) declaration this locality, the browse request and the query requests of the wireless device of response browser document resource, finish the authentication vs. authorization of the wireless device of browser document resource, send corresponding file resource; The information acquisition module is responsible for obtaining from this locality the information and the file resource of file resource, as: the title of file resource, path, file resource size and corresponding file resource, and be responsible for file resource is described with XML, the file resource after will describing with XML offers functional control module.
The wireless device of browser document resource must have following function: first, can receive the declaration information of the wireless device issue that file resource is provided, because this information has comprised the information of the wireless device that file resource is provided, then the wireless device of browser document resource can be understood this situation that wireless device of file resource is provided; The second, can browse request or query requests be proposed to the wireless device that file resource is provided; The 3rd, acceptance provides the mandate and the authentication of the wireless device of file resource, checks authority thereby obtain corresponding file resource; The 4th, file resource and demonstration after the XML that can obtain according to the storage mode and the display mode integration of this locality describes.
The wireless device of browser document resource must need two functional modules, as shown in Figure 3: message processing module and functional control module in order to realize its function.Functional control module is responsible for the announcement message in the monitoring wireless local area network (LAN), browse request and query requests after transmission obtains XML and describes from message processing module, the wireless device of file resource is provided according to difference, finish self authentication and mandate, the file resource that the XML that obtains providing file device to send describes.Message processing module is used for the file resource of describing with XML that obtains from functional control module is resolved, and is converted to the file resource that this locality can show and presents to the user; Also the various browse request that can send the user and query requests send to functional control module after describing with XML.
When wireless device not only provided the wireless device of file resource but also is the wireless device of browser document resource, this wireless device promptly had the function of the wireless device that file resource is provided, and has the function of the wireless device of browser document resource again.
The invention provides and realize that the method that file resource is shared can be for real-time, after promptly providing the wireless device of file resource to obtain the browse request of other wireless devices, the file resource that provides the wireless device of file resource again this browse request will be obtained is described by XML and is offered the wireless device that sends this request; The invention provides and realize that the method that file resource is shared also can be for not real-time, the wireless device that file resource promptly is provided is when issue has the declaration of file resource ability, the file resource that will offer other wireless devices earlier is described by XML, according to the difference request of other subscriber equipmenies in the WLAN (wireless local area network), therefrom take out corresponding file resource and offer other wireless devices then.
As shown in Figure 4, Fig. 4 realizes the embodiment flow chart that file resource is shared for the present invention adopts real-time mode, and its concrete steps are:
The local service description information of wireless device in step 400, WLAN (wireless local area network) declaration, this describes the situation that acting as of information on services told other wireless devices self in the WLAN (wireless local area network): this wireless device is for the wireless device of wireless device that file resource is provided, browser document resource or file resource but also wireless device that can the browser document resource not only can be provided;
Step 401, provide the wireless device of file resource to issue announcement message to WLAN (wireless local area network), this announcement message has pointed out that other wireless devices of this WLAN (wireless local area network) can provide the wireless device of file resource to get access to file resource from this;
Step 402, provide the wireless device of file resource to receive the browse request that other the wireless device of browser document resource of this WLAN (wireless local area network) sends;
Step 403, provide the wireless device checking of file resource to send the identity of the wireless device of browse request, judge whether it is the wireless device of having authorized, if, then change step 406 over to, otherwise, change step 404 over to;
Because this wireless device that sends browse request may obtain mandate before step 403, the wireless device information of this wireless device that file resource is provided after this mandate preserved, so provide the wireless device of file resource not need once more this wireless device that sends browse request to be verified;
Step 404, provide the wireless device of file resource that the wireless device that sends browse request is verified, judge whether the wireless device that sends browse request is legal wireless device, if, change step 406 over to, otherwise, change step 405 over to;
The method of the legitimacy of the wireless device of checking browser document resource can adopt the key authentication method, the wireless device that is browser document sends to the wireless device that file resource is provided with this equipment mark (being provided by wireless mesh agreement of the prior art) and safe key (being provided in advance by the wireless device that file resource is provided), also adopt this safe key of XML language description and sign during transmission, provide the wireless device of file resource to judge according to certain algorithm whether the wireless device of this browser document resource is legal according to this safe key and sign;
Step 405, provide the wireless device of file resource to refuse the browse request of this wireless device;
Step 406～407, provide the wireless device of file resource that the wireless device of this browser document resource is stored as the user who has authorized, provide the wireless device of file resource to get access to the file resource root information that will offer the wireless device that sends browse request from this locality, and backup this document resource root information, backup is in order to guarantee after offering other wireless device this document resource root informations of this WLAN (wireless local area network), provides in the wireless device of file resource also to have this document resource root information;
The file resource root information can be the catalogue or the tabulation of file resource, also can be the title of this document resource when having only a file resource;
Step 408, the wireless device that file resource is provided send to the wireless device that sends browse request after this document resource root information is described with XML, wait for the response of the wireless device that sends browse request;
Step 409, provide the wireless device of file resource to receive the response that this sends browse request equipment, carry the concrete file resource information that the wireless device that sends browse request will be checked in this response;
Step 410, the wireless device that file resource is provided extract corresponding file resource according to this response, generate the XML form, and the file resource after will describing by XML sends to the wireless device that sends browse request;
Step 411, the wireless device that sends browse request are converted to the file resource of local file display structure to passing through of the receiving file resource that XML describes and show.
As shown in Figure 5, Fig. 5 realizes another embodiment flow chart that file resource is shared for the present invention, and its concrete steps are:
The local service description information of wireless device declaration in step 500, the WLAN (wireless local area network);
Step 501～502, provide the wireless device of file resource to get access to the file resource root information that will offer the wireless device that sends browse request from this locality, and backup this document resource root information;
The concrete file resource information that the wireless device that sends browse request will be checked is carried in step 509, the response that provides the wireless device of file resource to receive this equipment in this response;
The described two kinds of schemes of Fig. 4 and Fig. 5 are the file resource root information problem that chooses the right moment, the described scheme of Fig. 4 is: provide the wireless device of file resource to obtain local file resource root information after the browse request of the wireless device that receives the browser document resource, this scheme is applicable to that file resource information is more, the situation that memory headroom is less relatively, this scheme live effect is good, up-to-date file resource is provided can for other wireless devices at every turn; The described scheme of Fig. 5 is: provide the wireless device of file resource to obtain local file resource root information before sending announcement message, this scheme can fully improve the efficient that file resource is provided, shorten the browse request response time of browser document resource apparatus, this scheme is applicable to that the file resource that provides is relatively stable, the wireless device that file resource is provided that arithmetic speed is slower.
The invention provides a kind of active, share scheme with file resource applied widely efficiently, the file resource that utilization will need to share is described with XML, thereby makes different operating system or dissimilar operating system can obtain the file resource that this is described with XML.This scheme can realize providing the gapless of the wireless device of the wireless device of file resource and browser document resource to link up, and makes can be in the general pattern convenient interchange of file resource between the various wireless devices.
Scheme extensibility provided by the invention is strong: the supplier of file resource can be equipment such as computer, PDA and intelligent appliance, though dissimilar wireless device file resources storage and display mode are ever-changing, adopt XML description document resource to make the complete conductively-closed on the application layer of wireless device of these differences; Scheme user interface provided by the invention is good: when the user passes through the wireless device browser document resource of browser document resource, the file resource that obtains is to classify according to the characteristics of file resource self, rather than classifies according to the wireless device that file resource is provided again.In sum, scheme provided by the invention has obtained good effect.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, the method that the file resource intelligent is shared under a kind of wireless mesh, existing in the WLAN (wireless local area network) provides the wireless device of file resource and the wireless device of browser document resource each other, it is characterized in that this method comprises:
A, the wireless device that file resource is provided can provide the announcement message of file resource ability to the WLAN (wireless local area network) issue;
B, the wireless device that receives the browser document resource of this announcement message provide the wireless device of file resource to send browse request to this;
C, provide the wireless device of file resource to receive this browse request after, the root node information of the file resource that will provide that obtains is sent to the wireless device that sends browse request;
The file resource root node information that the wireless device inquiry of D, browser document resource receives, the definite file resource that will browse, and transmission carries the query requests of wanting the browser document resource information;
E, provide the wireless device of file resource to receive this query requests after, get access to corresponding file resource according to the file resource information that will browse, and this document resource XML described, send file resource after describing with XML to the wireless device that sends query requests;
After F, the wireless device that sends query requests are received this file resource after describing with XML, this document resource is converted to the file resource that this locality can show and shows.
2, the method for claim 1 is characterized in that, the title of the tabulation of the catalogue of the file resource that will provide, the file resource that maybe will provide, the file resource that maybe will provide is provided described root node information.
3, the method for claim 1 is characterized in that, the root node information of the file resource that will provide that described step C obtains is obtained from this locality.
4, method as claimed in claim 3 is characterized in that, after the described wireless device that file resource is provided gets access to root node information from this locality, this root node information is backed up.
5, method as claimed in claim 3, it is characterized in that, provide the wireless device of file resource to store the wireless device of the browser document resource of having authorized in advance, before described step C, this method also comprises the wireless device authentication process to the browser document resource:
Provide the wireless device of file resource to judge whether the wireless device of this browser document resource authorizes, if, execution in step C; Otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
6, method as claimed in claim 5 is characterized in that, refuses at the wireless device that file resource is provided before the browse request of this browser document resource, and this method also comprises:
The wireless device that file resource is provided carries out safety certification to the wireless device of browser document resource, if authentication pass through, execution in step C then, otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
7, the method for claim 1 is characterized in that, the root node information of the file resource that will provide that described step C obtains was obtained from this locality before steps A.
8, method as claimed in claim 7 is characterized in that, after the described wireless device that file resource is provided gets access to root node information from this locality, this root node information is backed up.
9, method as claimed in claim 7, it is characterized in that, provide the wireless device of file resource to store the wireless device of the browser document resource of having authorized in advance, before described step C, this method also comprises the wireless device authentication process to the browser document resource:
Provide the wireless device of file resource to judge whether the wireless device of this browser document resource authorizes, if, execution in step C; Otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
10, method as claimed in claim 9 is characterized in that, refuses at the wireless device that file resource is provided before the browse request of this browser document resource, and this method also comprises:
The wireless device that file resource is provided carries out safety certification to the wireless device of browser document resource, if authentication pass through, execution in step C then, otherwise, provide the wireless device of file resource to refuse the browse request of this browser document resource.
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| CNB2003101194260A CN100334832C (en) | 2003-12-10 | 2003-12-10 | Method for intelligent sharing file resources wireless network grids |
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| CNB2003101194260A CN100334832C (en) | 2003-12-10 | 2003-12-10 | Method for intelligent sharing file resources wireless network grids |
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| CN100334832C true CN100334832C (en) | 2007-08-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100563196C (en) * | 2005-11-25 | 2009-11-25 | 华为技术有限公司 | Communication system and in communication system the method for Query Information |
| JP4172803B2 (en) * | 2006-01-25 | 2008-10-29 | インターナショナル・ビジネス・マシーンズ・コーポレーション | System and method for controlling access to database |
| CN1859402B (en) * | 2006-02-10 | 2010-05-12 | 华为技术有限公司 | XML file manging system and its method, and control method for XML file access |
| KR101008121B1 (en) | 2006-02-10 | 2011-01-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | A method and system for managing xml document |
| CN101662490B (en) * | 2008-08-29 | 2012-10-17 | 佛山市顺德区汉达精密电子科技有限公司 | Method and system for processing shared data of wireless local area network |
| CN102882985B (en) * | 2012-10-23 | 2015-08-05 | 上海够快网络科技有限公司 | Based on the file sharing method that cloud stores |
| CN103020192B (en) * | 2012-12-03 | 2016-08-17 | 东莞宇龙通信科技有限公司 | A kind of method and system browsing file |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302134A (en) * | 1999-12-30 | 2001-07-04 | 国际商业机器公司 | Plug-in type service transmission platform |
| US20030119537A1 (en) * | 2001-12-20 | 2003-06-26 | Hewlett Packard Company | Wireless network |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302134A (en) * | 1999-12-30 | 2001-07-04 | 国际商业机器公司 | Plug-in type service transmission platform |
| US20030119537A1 (en) * | 2001-12-20 | 2003-06-26 | Hewlett Packard Company | Wireless network |
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