CN108874461A - A kind of loading method and view networked terminals of view networking module - Google Patents
A kind of loading method and view networked terminals of view networking module Download PDFInfo
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44521—Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading
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Abstract
The embodiment of the invention discloses a kind of loading method for regarding networking module and networked terminals are regarded, the method includes：When receiving module loading request, the module loading interface of at least one view network savvy module is obtained, as object module loading interface；When the first interface feature and preset first standard interface characteristic matching of the object module loading interface, then at least one described view network savvy module of the object module loading interface load is called.According to embodiments of the present invention, it avoids research staff and expends considerable time and effort and abnormal functional module is checked, is tested, reduce research and development cost.
Description
Technical field
The present embodiments relate to the communications field more particularly to a kind of loading methods for regarding networking module, and, a kind of view
Networked terminals.
Background technique
Currently, with the fast development of the network technology, the two-way communications such as video conference, video teaching user life,
Work, study etc. are widely available, are increasingly used in each technical field depending on networking technology.
In general, user can obtain view the Internet services by view networked terminals.When obtaining view the Internet services, taken depending on networking
Business obtains corresponding view the Internet services by loading preset each view network savvy module.For example, passing through communication function mould
Block can be communicated with depending on networked server.
In order to meet user to the various demands of view the Internet services, the research staff depending on networking needs to view networked terminals
Functional module carries out various research and development.In R&D process, research staff needs to start first view networked terminals, and the networking of triggering view is eventually
End loads each functional module.
However, in actual R&D process, if some functional module and it is untapped finish, can not carry out load or
It is operating abnormally after person's load, and research staff does not know the reason of can not loading and being operating abnormally, and results in the need for spending a large amount of
Time and efforts go to check abnormal functional module, test, increase research and development cost.
Therefore, there is research and develop higher cost to the loading method of view networking module in the prior art.
Summary of the invention
The present invention provides a kind of loading methods and a kind of view networked terminals for regarding networking module, to solve the prior art
There is research and develop higher cost to the loading method of Union of Central Vision's net module.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of loading module for regarding networking module, applications
In view networked terminals, the view networked terminals are stored with multiple view network savvy modules, the view network savvy module with pair
The module loading interface answered, the module loading interface have first interface feature, the method includes：
When receiving module loading request, the module loading interface of at least one view network savvy module is obtained, as
Object module loading interface；
When the first interface feature and preset first standard interface characteristic matching of the object module loading interface, then adjust
With at least one described view network savvy module of object module loading interface load.
Optionally, described to be stored with multiple modules corresponding with the multiple view network savvy module depending on networked terminals
Operation pages, the view network savvy module have corresponding page loading interface, and the page loading interface has second to connect
Mouthful feature, described the step of calling the object module loading interface load described at least one view network savvy module it
Afterwards, the method also includes：
When receiving page load request, the page loading interface of at least one view network savvy module is obtained, is made
For target pages loading interface；
When the second interface feature and preset second standard interface characteristic matching of the target pages loading interface, then obtain
At least one described corresponding object module operation pages of view network savvy module are taken, and call the target pages loading interface
Load the object module operation pages.
Optionally, the view network savvy module has corresponding module realizing interface, and the module realizing interface has
Third interface characteristics, the method also includes：
When receiving module release request, the module realizing interface of at least one view network savvy module is obtained, is made
For object module realizing interface；
When whether the third interface characteristics of the object module realizing interface match with preset third standard interface feature,
Then call at least one described view network savvy module of the object module realizing interface release.
Optionally, described depending on network savvy module includes multiple module datas, calls the target pages load described
After interface loads the step of object module operation pages, the method also includes：
The module data of at least one view network savvy module is added in the object module operation pages.
Optionally, the view network savvy module has corresponding module id, calls the object module to add described
After the step of carrying at least one view network savvy module described in interface load, the method also includes：
At least one described corresponding module id of view network savvy module is extracted, is identified as object module；
Show the object module mark.
In order to solve the above-mentioned technical problem, the embodiment of the invention also provides a kind of view networked terminals, and the view networking is eventually
End is stored with multiple view network savvy modules, and the view network savvy module has corresponding module loading interface, the module
Loading interface has first interface feature, described to include depending on networked terminals：
Module loading interface obtains module, for when receiving module loading request, obtaining at least one view networking function
The module loading interface of energy module, as object module loading interface；
Depending on network savvy module loading module, for working as the first interface feature of the object module loading interface and presetting
The first standard interface characteristic matching, then call at least one described view network savvy mould of object module loading interface load
Block.
Optionally, described to be stored with multiple modules corresponding with the multiple view network savvy module depending on networked terminals
Operation pages, the view network savvy module have corresponding page loading interface, and the page loading interface has second to connect
Mouth feature, it is described to further include depending on networked terminals：
Page loading interface obtains module, for when receiving page load request, obtaining at least one described view networking
The page loading interface of functional module, as target pages loading interface；
Module operation pages loading module, for when the target pages loading interface second interface feature with it is preset
Second standard interface characteristic matching then obtains at least one described corresponding object module operation pages of view network savvy module,
And the target pages loading interface is called to load the object module operation pages.
Optionally, the view network savvy module has corresponding module realizing interface, and the module realizing interface has
Third interface characteristics, it is described to further include depending on networked terminals：
Module realizing interface obtains module, for obtaining at least one described view networking when receiving module release request
The module realizing interface of functional module, as object module realizing interface；
Depending on network savvy module release module, for working as the third interface characteristics of the object module realizing interface and presetting
Third standard interface feature whether match, then call at least one described view networking function of object module realizing interface release
It can module.
Optionally, described depending on network savvy module includes multiple module datas, described to further include depending on networked terminals：
Module data adding module, for adding at least one described view networking function in the object module operation pages
The module data of energy module.
Optionally, the view network savvy module has corresponding module id, described to further include depending on networked terminals：
Module id extraction module is made for extracting at least one described corresponding module id of view network savvy module
For object module mark；
Module id display module, for showing the object module mark.
According to embodiments of the present invention, by load regard network savvy module when, by the interface characteristics of module loading interface
It is matched with preset standard interface feature, module loading interface load view network savvy module is recalled in matching to master
Program realizes the dynamically load of view network savvy module, avoids research staff and expend considerable time and effort to different
Normal functional module is checked, is tested, and research and development cost is saved.
Detailed description of the invention
Fig. 1 is the flow chart of the loading method for the view networking module that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of the loading method of view networking module provided by Embodiment 2 of the present invention；
Fig. 3 is the structural block diagram for the view networked terminals that the embodiment of the present invention three provides；
Fig. 4 is the structural block diagram for the view networked terminals that the embodiment of the present invention four provides；
Fig. 5 is the schematic diagram of the view networking call module load process of the embodiment of the present invention；
Fig. 6 is a kind of networking schematic diagram of view networking of the invention；
Fig. 7 is a kind of hardware structural diagram of node server of the invention；
Fig. 8 is a kind of hardware structural diagram of access switch of the invention；
Fig. 9 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one
Fig. 1 is the flow chart of the loading method for the view networking module that the embodiment of the present invention one provides, and this method is applied to view
Networked terminals, described to be stored with multiple view network savvy modules depending on networked terminals, the view network savvy module has corresponding
Module loading interface, the module loading interface have first interface feature, and this method can specifically include following steps：
Step 110, when receiving module loading request, the module loading for obtaining at least one depending on network savvy module is connect
Mouthful, as object module loading interface.
Firstly the need of explanation, the loading method of view networking module provided in an embodiment of the present invention can be applied to regard
On networked terminals.Multiple view network savvy modules can be preset depending on networked terminals, for example, call module, communication module, displaying
Module, data interaction module etc..
It is each to can have multiple and different interfaces depending on network savvy module, for example, the load of module loading interface, the page connects
Mouth, module realizing interface etc..The function of different interfaces is different, wherein can be loaded and be connect by calling module depending on networked terminals
Mouth load view network savvy module.
In addition, the interface of view network savvy module, can have interface characteristics, interface characteristics can be used for identifying the interface
Whether it is implemented.In order to distinguish explanation, by the interface characteristics of module loading interface, it is named as first interface feature.
It should be added that being implemented when depending on whole interface possessed by network savvy module, depending on network savvy
The correlation function of module can normal load running, and the interface if there is not being implemented then will lead to the view network savvy
Module operates abnormal after can not being loaded or loading.
During the module loading of the prior art, the main program depending on networked terminals can be to all views under specified catalogue
Network savvy module is loaded, and can't identify whether its total interface is implemented, so as to cause view network savvy module
Exception is operated after can not being loaded or loading, thus research staff needs to take a significant amount of time the row that module is carried out with energy
It looks into, test.
It, can be according to the interface of the interface of view network savvy module in module loading method provided in an embodiment of the present invention
Feature, identifies whether it is implemented, to be loaded for the realization state of the interface depending on network savvy module.
In the specific implementation, when regarding networked terminals starting, it can be with initiation module load request depending on networking main program.It is receiving
To when module loading request, each view network savvy module can be traversed under specified directory, obtain one or more view networkings
The module loading interface of functional module, as object module loading interface.
Step 120, when the first interface feature of the object module loading interface and preset first standard interface feature
At least one described view network savvy module of the object module loading interface load is then called in matching.
In the specific implementation, research staff is when having developed some view network savvy module, can disclose the module is had
A socket.For example, the interface characteristics for the interface that preset can have been realized.In order to distinguish explanation, the module that will be had been carried out
The interface characteristics of loading interface are named as the first standard interface feature.
It, can be by the first interface feature of object module loading interface and the after getting object module loading interface
One standard interface feature is compared, to identify whether the object module loading interface is implemented.
If the two matches, shows that the object module loading interface has been carried out, therefore, can be loaded by the object module
Interface loads corresponding view network savvy module.If the two mismatches, show that object module loading interface is not implemented also, it may
It also in development phase, does not improve, therefore it need not be loaded.
Correspondingly, on the interface of the main program of view networked terminals, the view network savvy module loaded can be shown
Mark, do not shown the mark for the view network savvy module not being loaded.As a result, to the view network savvy mould not being loaded
Block, research staff can determine that it is the view network savvy module that interface is also not implemented, and need not pay close attention to part view networking function
Can module, avoid research staff and expend considerable time and effort and abnormal functional module is checked, is tested, save
Research and development costs.
According to embodiments of the present invention, by load regard network savvy module when, by the interface characteristics of module loading interface
It is matched with preset standard interface feature, module loading interface load view network savvy module is recalled in matching to master
Program realizes the dynamically load of view network savvy module, avoids research staff and expend considerable time and effort to different
Normal functional module is checked, is tested, and research and development cost is saved.
Embodiment two
Fig. 2 is the flow chart of the loading method of view networking module provided by Embodiment 2 of the present invention, and this method is applied to view
Networked terminals, described to be stored with multiple view network savvy modules depending on networked terminals, the view network savvy module has corresponding
Module loading interface, the module loading interface have first interface feature, and this method can specifically include following steps：
Step 210, when receiving module loading request, the module loading for obtaining at least one depending on network savvy module is connect
Mouthful, as object module loading interface.
Step 220, when the first interface feature of the object module loading interface and preset first standard interface feature
At least one described view network savvy module of the object module loading interface load is then called in matching.
In the specific implementation, when regarding networked terminals starting, it can be with initiation module load request depending on networking main program.It is receiving
To when module loading request, each view network savvy module can be traversed under specified directory, obtain one or more view networkings
The module loading interface of functional module, as object module loading interface.It, can be with after getting object module loading interface
The first interface feature of object module loading interface is compared with the first standard interface feature, to identify that the object module adds
Carry whether interface is implemented.When module loading interface is realized, then the corresponding view networking of object module loading interface is loaded
Functional module.Since loading procedure being described in detail in the above-described embodiments, details are not described herein.
Optionally, the method can further include：
At least one described corresponding module id of view network savvy module is extracted, is identified as object module.
Show the object module mark.
In the specific implementation, after load regards network savvy module to main program, it is available to load view network savvy
The corresponding module id of module shows that in the main interface of main program, research staff, which although it is understood that, currently has been carried out module
The view network savvy module of loading interface, and the view network savvy module that interface is not implemented need not be paid close attention to.
Step 230, when receiving page load request, the page load of at least one view network savvy module is obtained
Interface, as target pages loading interface；It is described be stored with depending on networked terminals it is right respectively with the multiple view network savvy module
The multiple module operation pages answered, the view network savvy module have corresponding page loading interface, and the page load connects
Mouth has second interface feature.
In the specific implementation, each view network savvy module can be directed to depending on networked terminals, module operation pages are preset, are used
It is operated in for each submodule and module data depending on network savvy inside modules.Correspondingly, depending on network savvy module
With corresponding page loading interface, it to be used for loading module operation pages.
Correspondingly, only after page loading interface is implemented, just it is able to achieve load to module operation pages and right
Each submodule and module data depending on network savvy inside modules are operated.
In addition, the page loading interface has interface characteristics, in order to distinguish explanation, will be connect possessed by page loading interface
Mouth feature, is named as second interface feature.
In the application scenarios of research and development, for the multiple module ids shown in the main interface of main program, research staff can
To click some module id, to initiate the page load request for some view network savvy module, to enter inside modules
It is operated.
When receiving page load request, the page loading interface of available view network savvy module, as target
Page loading interface.
Step 240, when the second interface feature of the target pages loading interface and preset second standard interface feature
Matching then obtains at least one described corresponding object module operation pages of view network savvy module, and calls the page object
Face loading interface loads the object module operation pages.
In the specific implementation, after getting target pages loading interface, it can be by the second of target pages loading interface
Interface characteristics are compared with preset second standard interface feature, to identify whether the target pages loading interface is implemented.
If the two matches, show that the target pages loading interface has been carried out, therefore, available view network savvy module
Corresponding object module operation pages, invocation target page loading interface load the object module operation pages, and to user's bullet
The module operation pages out enter the inside depending on network savvy module for user and operate.If the two mismatches, show the mesh
Mark page loading interface is not implemented also, therefore then need not load object module operation pages.
User is after initiating page load request, if not having pop-up module operation pages, it can be learnt that the view network savvy
The page loading interface of module is not implemented also, and time and efforts need not be spent to go to be checked, test, and is further saved
Research and develop cost.
Optionally, stating depending on network savvy module includes multiple module datas, calls the target pages load to connect described
After mouth loads the step of object module operation pages, the method also includes：
The module data of at least one view network savvy module is added in the object module operation pages.
In the specific implementation, each can wrap depending on network savvy module containing a large amount of module data, operated in loading module
After the page, the module data of view network savvy module can be added, in module operation pages so that user operates on it.
Step 250, when receiving module release request, the module release of at least one view network savvy module is obtained
Interface, as object module realizing interface；The view network savvy module has corresponding module realizing interface, and the module is released
Interface is put with third interface characteristics.
In the specific implementation, can also have module realizing interface depending on network savvy module, for discharging loaded view connection
Net functional module.Module realizing interface has interface characteristics, in order to distinguish explanation, by the spy of interface possessed by module realizing interface
Sign, is named as third interface characteristics.
In the application scenarios of research and development, research staff can click exit button for some view network savvy module, with
Initiation module release request.
When receiving module release request, the module realizing interface of available view network savvy module, as target
Module realizing interface.
Step 260, when the third interface characteristics of the object module realizing interface and preset third standard interface feature
Whether match, then calls at least one described view network savvy module of the object module realizing interface release.
In the specific implementation, after getting object module realizing interface, it can be by the third of object module realizing interface
Interface characteristics are compared with preset third standard interface feature, to identify whether the object module realizing interface is implemented.
If the two matches, shows that the object module realizing interface has been carried out, therefore, can be discharged by the object module
Interface release view network savvy module, exits current module operation pages, is back to the main interface of main program.If the two is not
Match, shows that the object module realizing interface is not implemented also, then can accordingly generate prompt, and terminate program.
Embodiment three
Fig. 3 be the embodiment of the present invention three provide view networked terminals structural block diagram, it is described be stored with depending on networked terminals it is more
A view network savvy module, the view network savvy module have corresponding module loading interface, the module loading interface tool
There is first interface feature, the view networked terminals 300 can be specifically included with lower module：
Module loading interface obtains module 310, for when receiving module loading request, obtaining at least one view networking
The module loading interface of functional module, as object module loading interface；
Depending on network savvy module loading module 320, for when the object module loading interface first interface feature with
Preset first standard interface characteristic matching then calls at least one described view networking function of the object module loading interface load
It can module.
According to embodiments of the present invention, by load regard network savvy module when, by the interface characteristics of module loading interface
It is matched with preset standard interface feature, module loading interface load view network savvy module is recalled in matching to master
Program realizes the dynamically load of view network savvy module, avoids research staff and expend considerable time and effort to different
Normal functional module is checked, is tested, and research and development cost is saved.
Example IV
Fig. 4 be the embodiment of the present invention four provide view networked terminals structural block diagram, it is described be stored with depending on networked terminals it is more
A view network savvy module, the view network savvy module have corresponding module loading interface, the module loading interface tool
There is first interface feature, the view networked terminals 400 can be specifically included with lower module：
Module loading interface obtains module 410, for when receiving module loading request, obtaining at least one view networking
The module loading interface of functional module, as object module loading interface；
Depending on network savvy module loading module 420, for when the object module loading interface first interface feature with
Preset first standard interface characteristic matching then calls at least one described view networking function of the object module loading interface load
It can module；
Page loading interface obtains module 430, for when receiving page load request, obtaining at least one described view connection
The page loading interface of net functional module, as target pages loading interface；It is described depending on networked terminals be stored with it is the multiple
Corresponding multiple module operation pages depending on network savvy module, the view network savvy module are loaded with the corresponding page
Interface, the page loading interface have second interface feature；
Module operation pages loading module 440, for when the second interface feature of the target pages loading interface and pre-
If the second standard interface characteristic matching, then obtain at least one described corresponding object module of view network savvy module and operate page
Face, and the target pages loading interface is called to load the object module operation pages；
Module realizing interface obtains module 450, for obtaining at least one described view connection when receiving module release request
The module realizing interface of net functional module, as object module realizing interface；The view network savvy module has corresponding mould
Block realizing interface, the module realizing interface have third interface characteristics；
Depending on network savvy module release module 460, for when the object module realizing interface third interface characteristics with
Whether preset third standard interface feature matches, then calls at least one described view connection of the object module realizing interface release
Net functional module.
Optionally, described depending on network savvy module includes multiple module datas, and the view networked terminals 400 can be wrapped also
It includes with lower module：
Module data adding module, for adding at least one described view networking function in the object module operation pages
The module data of energy module.
Optionally, the view network savvy module has corresponding module id, and the view networked terminals 400 can be also
It comprises the following modules：
Module id extraction module is made for extracting at least one described corresponding module id of view network savvy module
For object module mark；
Module id display module, for showing the object module mark.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
The embodiment of the present invention in order to facilitate understanding by those skilled in the art is said below with reference to the specific example of Fig. 5
It is bright.
Fig. 5 is the schematic diagram of the view networking call module load process of the embodiment of the present invention.It can be seen that view networking is eventually
End starting main program, triggers the load to call module.During loading, judge call module module loading interface whether
It realizes, if so, loading call module to main program by module loading interface, call mould is shown in the main interface of main program
The icon of block；If it is not, then terminating process.The icon of call module when the user clicks, when request enters module operation pages, judgement
Whether the page loading interface of call module is implemented, if so, by page loading interface load call module homepage, and
Call module homepage is jumped to from main interface；If it is not, then terminating process.When call module homepage is exited in user's request, judgement
Whether the module realizing interface of call module is implemented, if so, discharging call module by module realizing interface, and exits logical
Words module homepage is back to the main interface of main program；If it is not, then terminating process.
It should be added that the above embodiment of the present invention, can be applied in the communication network of view networking.Depending on connection
Net is the important milestone of network Development, is a real-time network, can be realized HD video real-time Transmission, by numerous internets
Using HD video is pushed to, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below：
Depending on networking, applied portion of techniques is as described below：
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below：
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in fig. 6, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes：Node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes：Metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes depending on the equipment in networking：Server, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes：Node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment is：
Node server：
As shown in fig. 7, mainly including Network Interface Module 701, switching engine module 702, CPU module 703, disk array
Module 704；
Wherein, Network Interface Module 701, the Bao Jun that CPU module 703, disk array module 704 are come in enter switching engine
Module 702；Switching engine module 702 look into the operation of address table 705 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 706；If the queue of pack buffer 706 is close
It is full, then it abandons；All pack buffer queues of 702 poll of switching engine mould, are forwarded if meeting the following conditions：1) port
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 704 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 703 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 705 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 704.
Access switch：
As shown in figure 8, mainly including Network Interface Module (downstream network interface module 801, uplink network interface module
802), switching engine module 803 and CPU module 804；
Wherein, the packet (upstream data) that downstream network interface module 801 is come in enters packet detection module 805；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 805 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 803, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 802 is come in enters switching engine module 803；The data packet that CPU module 804 is come in enters switching engine
Module 803；Switching engine module 803 look into the operation of address table 806 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 803 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 807；If the queue of the pack buffer 807 is close full,
It abandons；If the packet into switching engine module 803 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 807；If the queue of the pack buffer 807 is close full,
Then abandon.
All pack buffer queues of 803 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention：
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded：1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded：
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 808 is configured by CPU module 804, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 804 is mainly responsible for the protocol processes between node server, the configuration to address table 806, and,
Configuration to rate control module 808.
Ethernet association turns gateway：
As shown in figure 9, mainly including Network Interface Module (downstream network interface module 901, uplink network interface module
902), switching engine module 903, CPU module 904, packet detection module 905, rate control module 908, address table 906, Bao Huan
Storage 907 and MAC adding module 909, MAC removing module 910.
Wherein, the data packet that downstream network interface module 901 is come in enters packet detection module 905；Packet detection module 905 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 910
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 901 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal：
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes：Node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
The data packet of access net mainly includes following sections：Destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections：
Wherein：
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention：Label uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections：
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition：Label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, i.e., by table number
Table field in, which identifies, determines its correct list data format, when list data and correct list data format match
When, then it is stored to table database.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention：It is i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) come realize server according to an embodiment of the present invention, some in terminal or
The some or all functions of person's whole component.The present invention is also implemented as one for executing method as described herein
Point or whole device or device programs (for example, computer program and computer program product).Such this hair of realization
Bright program can store on a computer-readable medium, or may be in the form of one or more signals.It is such
Signal can be downloaded from an internet website to obtain, and is perhaps provided on the carrier signal or is provided in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (10)
1. a kind of loading method for regarding networking module is applied to view networked terminals, which is characterized in that the view networked terminals storage
There are multiple view network savvy modules, the view network savvy module has corresponding module loading interface, and the module loading connects
Mouth has first interface feature, the method includes：
When receiving module loading request, the module loading interface of at least one view network savvy module is obtained, as target
Module loading interface；
When the first interface feature and preset first standard interface characteristic matching of the object module loading interface, then institute is called
State at least one described view network savvy module of object module loading interface load.
2. the method according to claim 1, wherein described be stored with depending on networked terminals is networked with the multiple view
The corresponding multiple module operation pages of functional module, the view network savvy module have corresponding page loading interface,
The page loading interface has second interface feature, calls the object module loading interface load described at least one described
After the step of a view network savvy module, the method also includes：
When receiving page load request, the page loading interface of at least one view network savvy module is obtained, as mesh
Mark page loading interface；
When the second interface feature and preset second standard interface characteristic matching of the target pages loading interface, then institute is obtained
At least one corresponding object module operation pages of view network savvy module is stated, and the target pages loading interface is called to load
The object module operation pages.
3. according to the method described in claim 2, it is characterized in that, the view network savvy module is discharged with corresponding module
Interface, the module realizing interface have third interface characteristics, the method also includes：
When receiving module release request, the module realizing interface of at least one view network savvy module is obtained, as mesh
Mark module realizing interface；
When whether the third interface characteristics of the object module realizing interface match with preset third standard interface feature, then adjust
With at least one described view network savvy module of object module realizing interface release.
4. according to the method described in claim 2, it is characterized in that, described depending on network savvy module includes multiple module datas,
After described the step of calling the target pages loading interface to load the object module operation pages, the method is also wrapped
It includes：
The module data of at least one view network savvy module is added in the object module operation pages.
5. the method according to claim 1, wherein the view network savvy module has corresponding module mark
Know, after described the step of calling at least one view network savvy module described in the object module loading interface load, institute
The method of stating further includes：
At least one described corresponding module id of view network savvy module is extracted, is identified as object module；
Show the object module mark.
6. a kind of view networked terminals, which is characterized in that described to be stored with multiple view network savvy modules, the view depending on networked terminals
Network savvy module has corresponding module loading interface, and the module loading interface has first interface feature, the view connection
Network termination includes：
Module loading interface obtains module, for when receiving module loading request, obtaining at least one view network savvy mould
The module loading interface of block, as object module loading interface；
Depending on network savvy module loading module, for when the first interface feature of the object module loading interface and preset the
One standard interface characteristic matching then calls at least one described view network savvy module of the object module loading interface load.
7. view networked terminals according to claim 6, which is characterized in that it is described depending on networked terminals be stored with it is the multiple
Corresponding multiple module operation pages depending on network savvy module, the view network savvy module are loaded with the corresponding page
Interface, the page loading interface has second interface feature, described to further include depending on networked terminals：
Page loading interface obtains module, for when receiving page load request, obtaining at least one described view network savvy
The page loading interface of module, as target pages loading interface；
Module operation pages loading module, for working as the second interface feature and preset second of the target pages loading interface
Standard interface characteristic matching then obtains at least one described corresponding object module operation pages of view network savvy module, and adjusts
The object module operation pages are loaded with the target pages loading interface.
8. view networked terminals according to claim 7, which is characterized in that the view network savvy module has corresponding mould
Block realizing interface, the module realizing interface has third interface characteristics, described to further include depending on networked terminals：
Module realizing interface obtains module, for obtaining at least one described view network savvy when receiving module release request
The module realizing interface of module, as object module realizing interface；
Depending on network savvy module release module, for when the third interface characteristics of the object module realizing interface and preset the
Whether three standard interface features match, then call at least one described view network savvy mould of the object module realizing interface release
Block.
9. view networked terminals according to claim 7, which is characterized in that described depending on network savvy module includes multiple modules
Data, it is described to further include depending on networked terminals：
Module data adding module, for adding at least one described view network savvy mould in the object module operation pages
The module data of block.
10. view networked terminals according to claim 6, which is characterized in that the view network savvy module has corresponding
Module id, it is described to further include depending on networked terminals：
Module id extraction module, for extracting at least one described corresponding module id of view network savvy module, as mesh
Mark module id；
Module id display module, for showing the object module mark.
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