CN108848569A - A kind of mobile ad-hoc network resource sharing system based on Netty communication - Google Patents
A kind of mobile ad-hoc network resource sharing system based on Netty communication Download PDFInfo
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- CN108848569A CN108848569A CN201810749287.6A CN201810749287A CN108848569A CN 108848569 A CN108848569 A CN 108848569A CN 201810749287 A CN201810749287 A CN 201810749287A CN 108848569 A CN108848569 A CN 108848569A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Transfer Between Computers (AREA)
Abstract
Different according to the shared scene of resource the invention discloses a kind of mobile ad-hoc network resource sharing system based on Netty communication, user is divided into and shares end subscriber and discovery end subscriber by the demand of different user.Share end subscriber function include bluetooth sharing this software, selection want the file shared, open share, list is shared in management, setting user name and head portrait.It was found that the function of end subscriber includes discovery participator and connects, checks that sharing, downloading share file, breakpoint downloading, check downloading history, setting user name and head portrait.The present invention realizes the mechanism of the one-to-many communication based on Netty frame between mobile phone, solves resource-sharing of the different Android users under no network condition.
Description
Technical field
The present invention relates to field of communication technology, specifically a kind of mobile ad-hoc network resource based on Netty communication is total
Enjoy system.
Background technique
Netty is the NIO frame of a current most popular high-performance, asynchronous event driven, Netty and same class framework phase
Than he has premier function, performance, robustness, customizability and scalability.
Netty is used between ISP and service consumer at present, ISP, service consumer and performance
Asynchronous/synchronous communication is carried out using Netty between statistics node；Also the application big data neck being used in game server framework
Domain.Netty is used for many fields, it is reported that being not applied to the network communication between the mobile phone based on hot spot.
Summary of the invention
The purpose of the present invention is to provide it is a kind of based on Netty communication mobile ad-hoc network resource sharing system, with
Solve the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of mobile ad-hoc network resource sharing system based on Netty communication services mould comprising server end, sharing information
Block, file download service module and breakpoint downloading service module, Server Side Include sharing information service module, file download clothes
Module of being engaged in and breakpoint downloading service module, sharing information service module are also connected with client sharing information module, file download clothes
Business module is also connected with client file download module, and breakpoint downloading service module is also connected with client breakpoint download module.
As further technical solution of the present invention：It further include communications portion, communications portion includes sharing module, logic control
Molding block, Netty communication module, wireless transport module and human-computer interaction module, sharing module are connected with Logic control module,
Logic control module is also connected with Netty communication module, and Netty communication module is also connected with wireless transport module.
As further technical solution of the present invention：The Server Side Include sharing module, Logic control module, sharing
Information service module, file download service module and breakpoint downloading service module, sharing module are connected with Logic control module,
Logic control module is also respectively connected with sharing information service module, file download service module and breakpoint downloading service module, point
It enjoys information service module, file download service module and breakpoint downloading service module and is all connected with wireless transport module.
As further technical solution of the present invention：The client obtains sharing information module, client file downloading
Module and client breakpoint download module are all connected with server end.
As further technical solution of the present invention：The wireless transport module is communicated using WiFi link.
Compared with prior art, the beneficial effects of the invention are as follows：
1. opening hot spot by a mobile phone, other mobile phones form a nothing by WiFi connection between Android phone
Line local area network carries out resource-sharing, and data transmission uses Netty frame to be communicated in this WLAN.
2. realizing the mechanism of the one-to-many communication based on Netty frame between mobile phone.
3. using flexible can be applied to different occasions.Such as：Railway station, bus station, the ranges such as square are small, crowd's ratio
Compared with the place of aggregation.
4. between user can a random user open sharing model, then multiple users' discoveries are in sharing
The user of mode connects the user, pulls the sharing list of the user.It clicks the file that selection to be downloaded and downloading file column is added
Table.Oneself desired file can be quickly obtained by hot spot ad hoc network by clicking downloading.
5. solving file-sharing of the different Android users under no network condition.
6. supporting any file format, any file size is supported.
8. between user can a random user open sharing model, then multiple users' discoveries are in sharing
The user of mode connects the user, pulls the sharing list of the user.It clicks the file that selection to be downloaded and downloading file column is added
Table.Oneself desired file can be quickly obtained by hot spot ad hoc network by clicking downloading.
9. being not necessarily to network, do not take flow, several times faster than bluetooth.
10. the mobile device of user is quickly connect in the hot spot based on Android platform with WiFi function.
Detailed description of the invention
Fig. 1 is general frame figure of the invention；
Fig. 2 is system construction drawing of the invention；
Fig. 3 is system data transmission function general frame illustraton of model；
Fig. 4 is server end designed holder composition；
Fig. 5 is the architecture diagram for checking sharing module；
Fig. 6 is the architecture diagram of file download module；
Fig. 7 is the architecture diagram of breakpoint download module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, a kind of mobile ad-hoc network resource sharing system based on Netty communication is divided into and shares end
With discovery end, shares end as server end, find end as client, Server Side Include sharing information service module, text
Part downloading service module and breakpoint downloading service module, sharing information service module are also connected with client sharing information module, text
Part downloading service module is also connected with client file download module, and breakpoint downloading service module is also connected with client breakpoint downloading mould
Block.It further include communications portion, communications portion includes sharing module, Logic control module, Netty communication module, wireless transmission mould
Block and human-computer interaction module, sharing module are connected with Logic control module, and Logic control module is also connected with Netty communication mould
Block, Netty communication module are also connected with wireless transport module.The Server Side Include sharing module, Logic control module, sharing
Information service module, file download service module and breakpoint downloading service module, sharing module are connected with Logic control module,
Logic control module is also respectively connected with sharing information service module, file download service module and breakpoint downloading service module, point
It enjoys information service module, file download service module and breakpoint downloading service module and is all connected with wireless transport module.The client
End obtains sharing information module, client file download module and client breakpoint download module and is all connected with server end.
The working principle of the invention is：It is different according to the shared scene of resource as a complete resource sharing system
And the demand of user is different, and user is divided into and shares end subscriber and discovery end subscriber, the function of sharing end subscriber includes bluetooth
Share this software, select the file for wanting to share, open and share, list is shared in management, and user name and head portrait is arranged.It was found that end is used
The function at family includes that discovery and connects participator, checks that file is shared in sharings, downloading, checks downloading history, setting user name with
Head portrait.System global structure figure is as shown in Figure 2.
Communication protocol overall structure based on Netty has a sharing module, Logic control module, Netty communication module, wirelessly
Transmission module, human-computer interaction module
Server end design is as shown in figure 4, comprising sharing module, Logic control module, sharing information service module, file download
Service module, breakpoint downloading service module.Share end subscriber and click " open and share " button, shares end subscriber mobile phone and open heat
Point waits end subscriber to be found to connect, and if there is client connects, the instruction that client is sent is received, if instruction is
" GetFileInfo " calls sharing information service module, reads JSON character string, by calling wireless transport module to be sent to
Client；If instruction is " GetFileList ", ID number parameter is read, file download service module is called, is found according to ID number
File reads file and is sent to client；If instruction is " GetHalfFile ", breakpoint downloading service module is called, reads visitor
The file ID and breakpoint information that family end sends over read file, by calling wireless transport module to be sent to client.
Client Design：1, check sharing module, discovery end subscriber click " it was found that " button, it is found that the mobile phone of end subscriber is opened
WiFi function is opened, the sharing end subscriber nearby opened and shared is scanned, if it find that sharing end subscriber, then shows the user of the user
Name and head portrait share the head portrait of end subscriber when the user clicks, it is found that the mobile phone of end subscriber is connected to the hot spot for sharing end subscriber,
It checks in sharing function, Logic control module can open a sub thread, and Netty client, connection point are created in sub thread
The Netty server end of end subscriber mobile phone creation is enjoyed, Netty frame provides a communication channel, by communication channel to clothes
Business device end sends " GetFileInfo " instruction, and server end can return to the JSON character string comprising sharing the file information, logic control
After molding block receives JSON character string, JSON character string is switched into Java object using the Gson tool of Google company, is notified
UI（User Interface）, UI is with the file information of list displaying sharing end subscriber sharing.
2, it downloads and shares file module, share in file module in downloading, discovery end subscriber checks sharing interface, selection
The sharing file of multiple desired downloadings, clicks " downloading " button, and Logic control module obtains the text of the desired downloading of user's selection
The ID of part（Identity）Number, in addition " GetFileList " is instructed, it is sent to server end, server end is according to receiving ID
Number, the corresponding the file information for sharing file is searched, file is read according to the file information, the communication channel provided by Netty
It is sent to client, in the Logic control module of client, receives the data that server end is sent and preservation, while under calculating
Degree of being loaded into, by the information updates such as download progress to UI, so that user checks.
3, breakpoint download module, in breakpoint download module, client is read after the information for getting server-side sharing
Save breakpoint information data file, judge whether there is the breakpoint the file information from the server-side, if there is and should
File is sharing list, then carries out breakpoint downloading, and breakpoint the file information is sent to by client plus " GetFileList " instruction
Server end, server end search the corresponding the file information for sharing file, according to breakpoint according to instruction and breakpoint the file information
The file information reads file from breakpoint, discovery end subscriber is sent to by the communication channel that Netty is provided, in patrolling for client
In volume control module, receive the data that server end is sent and from breakpoint save, while calculating download progress, will download
The information updates such as progress are to UI, so that user checks.
Communication protocol general frame based on Netty, which has, obtains sharing information module, file download module, breakpoint file.
Check sharing protocol realization：
In checking sharing function, Netty client is created in sub thread, the Netty of end subscriber mobile phone creation is shared in connection
Server end, Netty frame provide a communication channel, send " GetFileInfo " to server end by communication channel
Instruction sends the JSON character string of pre-loaded sharing the file information after server end receives " GetFileInfo " instruction
To client, client receives the JSON character string comprising sharing the file information sent from server end.
File protocol is downloaded to realize：
Share in file function in downloading, " GetFile " instruction is sent to server end by communication channel, while adding and needing
The ID number of the file of downloading after server end receives instruction, finds sharing file by ID number, reads the sharing file, will
Data are encapsulated in the corresponding object of TransferFile class, are sent to client, and client receives TransferFile pairs
As rear, data are therefrom extracted, are appended in the file currently transmitted, then current transmission file is sent by communication channel
The byte number transmitted to server end, read Document encapsulation data and arrive by the position of the byte number transmitted in server end
TransferFile is as shown in figure 5, so recycle, until this document transfers.TransferFile be customized one can
To carry byte data, the class of transmission progress is recorded.
Breakpoint download protocol is realized：
In breakpoint download function, " GetHalfFile " instruction is sent to server end by communication channel, while adding breakpoint
The file information after server end receives instruction, goes to read data according to information, encapsulates data corresponding in TransferFile class
Object in, be sent to client and therefrom extract data after client receives TransferFile object, opened from breakpoint
Beginning, supplemental data was into the file for breakpoint occur.Again by communication channel send current transmission file the byte number transmitted to
Document encapsulation data are read to TransferFile, so circulation in server end, the position of the byte number transmitted in server end,
Until this document transfers.It is obvious to a person skilled in the art that the present invention is not limited to the above exemplary embodiments is thin
Section, and without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, model of the invention
It encloses and is indicated by the appended claims rather than the foregoing description, it is intended that the meaning and model that the equivalent requirements of the claims will be fallen in
All changes in enclosing are included within the present invention.It should not treat any reference in the claims as limiting related power
Benefit requires.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. it is a kind of based on Netty communication mobile ad-hoc network resource sharing system, which is characterized in that comprising server end,
Sharing information service module, file download service module and breakpoint downloading service module, Server Side Include sharing information service
Module, file download service module and breakpoint downloading service module, sharing information service module are also connected with client sharing information
Module, file download service module are also connected with client file download module, and it is disconnected that breakpoint downloading service module is also connected with client
Point download module.
2. a kind of mobile ad-hoc network resource sharing system based on Netty communication according to claim 1, feature
It is, further includes communications portion, communications portion includes sharing module, Logic control module, Netty communication module, wireless transmission
Module and human-computer interaction module, sharing module are connected with Logic control module, and Logic control module is also connected with Netty communication mould
Block, Netty communication module are also connected with wireless transport module.
3. a kind of mobile ad-hoc network resource sharing system based on Netty communication according to claim 1, feature
It is, the Server Side Include sharing module, Logic control module, sharing information service module, file download service module
With breakpoint downloading service module, sharing module is connected with Logic control module, and Logic control module is also respectively connected with sharing letter
Cease service module, file download service module and breakpoint downloading service module, sharing information service module, file download service mould
Block and breakpoint downloading service module are all connected with wireless transport module.
4. a kind of mobile ad-hoc network resource sharing system based on Netty communication according to claim 1, feature
It is, the client obtains sharing information module, client file download module and client breakpoint download module and is all connected with
Server end.
5. a kind of mobile ad-hoc network resource sharing system based on Netty communication according to claim 3, feature
It is, the wireless transport module is communicated using WiFi link.
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| CN201810749287.6A CN108848569B (en) | 2018-07-10 | 2018-07-10 | Mobile self-organizing network resource sharing system based on Netty communication |
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| CN201810749287.6A CN108848569B (en) | 2018-07-10 | 2018-07-10 | Mobile self-organizing network resource sharing system based on Netty communication |
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| CN108848569B (en) | 2021-06-11 |
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