CN110392227A - Data processing method, device and storage medium - Google Patents
Data processing method, device and storage medium Download PDFInfo
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- CN110392227A CN110392227A CN201910538708.5A CN201910538708A CN110392227A CN 110392227 A CN110392227 A CN 110392227A CN 201910538708 A CN201910538708 A CN 201910538708A CN 110392227 A CN110392227 A CN 110392227A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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Abstract
The present invention provides a kind of data processing method, device and storage mediums.If data processing method includes: that white board server receives the first the Internet protocol data packet that the blank client is sent, the first the Internet protocol data packet is converted into the first view networking protocol data packet；The first view networking protocol data packet is sent to corresponding view networked terminals depending on networked server via described by white board server；If white board server receives the second view networking protocol data packet that the view networked terminals are sent via the view networked server, the second the Internet protocol data packet is converted into depending on networking protocol data packet by described second；The second the Internet protocol data packet is sent to the blank client by white board server.The bi-directional data that the present invention realizes blank client and regards between networked clients is shared, improves the popularity of electronic whiteboard application, optimizes view networking service.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of data processing method, device and storage medium.
Background technique
With the fast development of the network technology, video conference, video teaching etc. communicate the life, work, study in user
Etc. it is widely available.
In video teaching or video conference, electronic whiteboard, the teaching people of video teaching or video can be usually used
The spokesman of meeting carries out the editor such as picture, the side of attending a meeting of the imparted knowledge to students people or video conference of video teaching on electronic whiteboard
It can watch the content on electronic whiteboard.
But the content on electronic whiteboard can only be uniaxially transferred to the side of watching in the prior art, and can only be mutual
Applying electronic blank carries out video teaching or video conference in networking.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of data processing method, device and the storage medium to solve the above problems.
In a first aspect, the method is applied in view networking, white the embodiment of the invention discloses a kind of data processing method
Plate client and white board server communicate to connect, the white board server and view networked server communication connection, the view networking
Server and view networked terminals communication connection；The described method includes:
It, will if the white board server receives the first the Internet protocol data packet that the blank client is sent
The first the Internet protocol data packet is converted to the first view networking protocol data packet；
The first view networking protocol data packet is sent to pair via described depending on networked server by the white board server
The view networked terminals answered；
If the white board server receives second that the view networked terminals are sent via the view networked server
Depending on networking protocol data packet, then the second the Internet protocol data packet is converted into depending on networking protocol data packet by described second；
The second the Internet protocol data packet is sent to the blank client by the white board server.
Optionally, the first the Internet protocol data encapsulating is equipped with the first shared data；It is described to be interconnected described first
FidonetFido data packet is converted to the step of the first view networking protocol data packet, comprising: parsing first the Internet protocol data
Packet extracts first shared data；For the first view of first shared data addition networking protocol packet header, it is based on view networking association
First shared data is encapsulated as the first view networking protocol data packet by view.
Optionally, the second view networking protocol data envelope is equipped with the second shared data；It is described to join second view
FidonetFido data packet is converted into the step of the second the Internet protocol data packet, comprising: parsing the second view networking protocol data
Packet extracts second shared data；The second Internet Protocol header is added for second shared data, is based on internet protocol
Second shared data is encapsulated as the second the Internet protocol data packet by view.
Optionally, the second Internet Protocol header, internet protocol-based are added for second shared data described
Before the step of second shared data is encapsulated as the second the Internet protocol data packet, further includes: shared described second
Data are converted to the data of JSON format；It is described to add the second Internet Protocol header for second shared data, based on mutual
The step of second shared data is encapsulated as the second the Internet protocol data packet by networking protocol includes: for the JSON format
Data add the second Internet Protocol header, the data of the JSON format are encapsulated as the second interconnection by internet protocol-based
FidonetFido data packet.
Optionally, described via described the step of being sent to corresponding view networked terminals depending on networked server, comprising: via
The view networked server is sent to described corresponding according to the downstream communications link to the corresponding view networked terminals configuration
Depending on networked terminals.
Second aspect, the embodiment of the invention discloses a kind of data processing equipment, described device is applied in view networking, white
Plate client and white board server communicate to connect, the white board server and view networked server communication connection, the view networking
Server and view networked terminals communication connection；The white board server includes:
First conversion module, if the first the Internet protocol data packet sent for receiving the blank client,
The first the Internet protocol data packet is then converted into the first view networking protocol data packet；
First sending module, for being sent via the view networked server by the first view networking protocol data packet
To corresponding view networked terminals；
Second conversion module, if sent for receiving the view networked terminals via the view networked server the
Two view networking protocol data packets, then be converted into the second the Internet protocol data packet depending on networking protocol data packet for described second；
Second sending module, for the second the Internet protocol data packet to be sent to the blank client.
Optionally, the first the Internet protocol data encapsulating is equipped with the first shared data；The first conversion module packet
Include: the first resolution unit extracts first shared data for parsing the first the Internet protocol data packet；First envelope
Dress unit is based on view networking protocol for described first for regarding networking protocol packet header for first shared data addition first
Shared data is encapsulated as the first view networking protocol data packet.
Optionally, the second view networking protocol data envelope is equipped with the second shared data；Second conversion module includes:
Second resolution unit extracts second shared data for parsing the second view networking protocol data packet；Second encapsulation is single
Member, for adding the second Internet Protocol header for second shared data, internet protocol-based is shared described second
Data are encapsulated as the second the Internet protocol data packet.
Optionally, the white board server further include: third conversion module, for second shared data to be converted to
The data of JSON format；Second package module, specifically for adding the second internet protocol for the data of the JSON format
Packet header is discussed, the data of the JSON format are encapsulated as the second the Internet protocol data packet by internet protocol-based.
Optionally, first sending module is specifically used for by the first view networking protocol data packet, via the view
Networked server is sent to the corresponding view networking according to the downstream communications link to the corresponding view networked terminals configuration
Terminal.
The third aspect, the embodiment of the invention discloses a kind of data processing equipments, comprising: one or more processors；With
One or more machine readable medias of instruction are stored thereon with, when being executed by one or more of processors, so that institute
It states device and executes data processing method as described above.
Fourth aspect, the embodiment of the invention discloses a kind of computer readable storage mediums, which is characterized in that it was stored
Computer program makes processor execute data processing method as described above.
In the embodiment of the present invention, if white board server receives the first the Internet protocol data of blank client transmission
Packet, then be converted to the first view networking protocol data packet for the first the Internet protocol data packet；White board server is by described
One view networking protocol data packet, is sent to corresponding view networked terminals via depending on networked server；If white board server receives
The the second view networking protocol data packet sent to view networked terminals via view networked server, then by the second view networking protocol
Data packet is converted into the second the Internet protocol data packet；The second the Internet protocol data packet is sent to white by white board server
Plate client.It follows that electronic whiteboard technology is applied in view networking service in the embodiment of the present invention, pass through whiteboard service
Device carries out protocol conversion to data, so that the bi-directional data realizing blank client and regarding between networked clients is shared, improves
The popularity of electronic whiteboard application, optimizes view networking service.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of data processing method of the embodiment of the present invention；
Fig. 6 is a kind of structural block diagram of data processing equipment of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, 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
First video flow.It is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
(Circuit Switching) meets Streaming demand using Packet Switching depending on networking technology.Depending on skill of networking
Art has flexible, the simple and low price of packet switch, is provided simultaneously with the quality and safety assurance of circuit switching, realizes the whole network friendship
Change the seamless connection of formula virtual circuit 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 Figure 1, 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: server depending on the equipment in networking, interchanger (including ether
Net association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).Metropolitan Area Network (MAN) can be divided on the whole depending on networking
(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 association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 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 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine module, are forwarded: 1) end if meeting the following conditions
It is less than that mouth sends caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, packet
Include the operation such as initialization, read-write to hard disk；CPU module 203 be mainly responsible for access switch, terminal (not shown) it
Between protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；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 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 304 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 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 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 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 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, may include two kinds of situations:
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 is 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 308 is configured by CPU module 304, 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 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 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 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 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
Access net data packet mainly include 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:
| DA | SA | Reserved | Payload | CRC |
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:
| DA | SA | Reserved | Label | Payload | CRC |
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, the data processing scheme of the embodiment of the present invention is proposed, it then follows regard the association of networking
Electronic whiteboard technology is applied in view networking service by view.It, (can be as in Fig. 1 by regarding networked server in view networking
Node server) unified management view networking service.
Blank client is that one kind can be mounted on PC (personal computer, personal computer), laptop
Etc. application program in equipment.User can paint on blank, edit to the content on blank, such as mark, choose,
The editor such as dragging, snapshot.
White board server serves blank client, has the functions such as the management to blank client.The embodiment of the present invention
In, white board server may include two network interface cards, a network interface card Internet side, for carrying out communication link with blank client
It connects, another network interface card is towards view networking side, for being communicatively coupled with depending on networked server.White board server can be registered to
Regular traffic is carried out depending on view networking can be accessed on networked server, after registration.Succeeding in registration backsight networked server can be with
View networking number, view networking MAC (Media Access Control Address, media interviews control are distributed for white board server
System) information such as address.
It is that business in view networking lands equipment depending on networked terminals, depending on the actual participation person or server of networking service, depending on
Networked terminals can be various meeting set-top boxes, videophone set-top box, operation pilot teaching set-top box, etc..It can depending on networked terminals
To be registered on view networked server, view networking can be accessed after registration and carries out regular traffic.The backsight that succeeds in registration networking clothes
Business device can regard number of networking, view networking MAC (Media Access Control Address, matchmaker for view networked terminals distribution
Body access control) information such as address.Multiple view networked terminals can be registered on depending on networked server.
Referring to Fig. 5, a kind of step flow chart of data processing method of the embodiment of the present invention is shown.
The data processing method of the embodiment of the present invention may comprise steps of:
Step 501, if white board server receives the first the Internet protocol data packet that the blank client is sent,
The first the Internet protocol data packet is then converted into the first view networking protocol data packet.
The embodiment of the present invention can be applied in the view networking services such as the teaching of view networked video, view networked video meeting.In
Depending in networked video business, user can carry out Edition Contains in blank client, and by the data sharing of blank client
To corresponding view networked terminals.User herein can be the teaching people in video teaching, spokesman in video conference etc..
In one implementation, depending on registered each information for regarding networked terminals can be saved in networked server,
Such as view networked terminals list can be saved, view networked terminals list may include terminal mark (such as view network number),
The information such as the title of terminal.White board server can obtain view networked terminals list from view networked server, and save view connection
Network termination list.When user wants the data sharing of blank client to view networked terminals, blank client can be first passed through
End obtains view networked terminals list.Therefore, blank client is to white board server transmission list acquisition request；White board server connects
After receiving list acquisition request, the view networked terminals list saved is obtained for list acquisition request, and will view networked terminals column
Table is back to blank client；Blank client receives the view networked terminals list that white board server returns, and shows that the view joins
Network termination list.User selection target terminal, blank client can obtain according to the user's choice from view networked terminals list
Take the mark of target terminal.
Internet protocol-based communicates to connect between blank client and white board server.Internet protocol can be IP
(Internet Protocol, Internet Protocol), TCP (Transmission Control Protocol, transmission control
Agreement).
Blank client obtains the first shared data, which may include audio data, video data, use
The content etc. that family is edited in blank client.Blank client can seal the first shared data with internet protocol-based
Dress, obtains the first the Internet protocol data packet.First the Internet protocol data packet includes the first Internet Protocol header, and first mutually
It may include the IP address in blank client (source) in networking protocol packet header, IP address, the target of white board server (purpose) are whole
The information such as the unique identification of the mark at end and blank client.Blank client passes through internet for the first the Internet protocol data
Packet is sent to white board server.
White board server receives the first shared data that blank client is sent by the network interface card of Internet side, then leads to
It crosses and the first shared data is forwarded to view networked server towards the network interface card depending on side of networking.As described above, blank client is by
After one shared data is encapsulated as the first the Internet protocol data packet, the first the Internet protocol data packet is sent to by internet
White board server.It is communicated to connect between white board server and view networked server based on view networking protocol, therefore white board server
First the Internet protocol data packet is converted into the first view networking protocol data packet.
In the implementation, the first the Internet protocol data packet is converted to the first view networking protocol data packet by white board server
Process may include: parsing the first the Internet protocol data packet, extract first shared data；It is shared for described first
The first view of data addition networking protocol packet header, is assisted based on first shared data is encapsulated as the networking of the first view depending on networking protocol
Discuss data packet.Wherein, first depending on may include in networking protocol packet header the source address view of white board server (network MAC Address),
The information such as the mark of destination address (depending on the view networking MAC Address of networked server), target terminal.
It should be noted that white board server can also record the mark of target terminal and unique mark of blank client
Know, so as to subsequent lookup use.
Step 502, white board server sends the first view networking protocol data packet via the view networked server
To corresponding view networked terminals.
White board server is by being sent to view networked server depending on networking protocol data packet for described first depending on networking.Depending on connection
After network server receives the first view networking protocol data packet, from first depending on obtaining the mark of target terminal in networking protocol data packet
Know, regards the first of networking protocol data packet for first and regard the source address modification in networking protocol packet header as the view of view networked server
Networking MAC Address, destination address are revised as the view networking MAC Address of the corresponding view networked terminals of mark of target terminal, then
The corresponding view networked terminals of mark for being sent to target terminal depending on networking protocol data packet for first.
It, can be according to the downlink communication chain to view networked terminals configuration depending on networked server in a kind of optional embodiment
Road is sent to view networked terminals depending on networking protocol data packet for first.
In practical applications, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server
Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.
That is, including: depending on the communication means in networking
Main control server configuration is when time downstream communications link of service.
Work as time data packet of service for what source terminal was sent, is sent to target terminal according to the downstream communications link.
In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration
Believe that switching equipment involved in link matches table.
It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute
Data packet is transmitted by corresponding port.
In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still
Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.
As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under
The grade network equipment includes access switch and terminal.
For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service
The step of road, may comprise steps of:
Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service
Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch
Communication port information.
Sub-step S12, downstream communication ports information of the main control server according to main control server, data packet inside it
The downlink port that setting is oriented to when time data packet of service in address table；And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order.
Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service
The step of row communication link information may include following sub-step:
Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated
It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package.
It wherein, include service number in service content information.
Sub-step S22, main control server according to the service number in preset content-address mapping table, extraction source
The access net address of terminal.
Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to
According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.
Depending on networked terminals after receiving the first view networking protocol data packet, it is parsed, what extraction wherein encapsulated
First shared data, and the first shared data is decoded, is played, realize the Sharing Whiteboard client on view networked terminals
Data.
Step 503, if white board server receives what the view networked terminals were sent via the view networked server
Second view networking protocol data packet, then be converted into the second the Internet protocol data packet depending on networking protocol data packet for described second.
User depending on networked terminals, can be total for first when watching the first shared data that blank client is sent
Data are enjoyed to put question to etc..Audio data, the video data that user can be acquired depending on networked terminals edit it to obtain
Two shared datas.
It is based on being packaged the second shared data depending on networking protocol depending on networked terminals, obtains the second view networking protocol data
Packet.Second view networking protocol data packet includes the second view networking protocol packet header, and second depending on may include source in networking protocol packet header
Address (depending on the view networking MAC Address of networked terminals), destination address (depending on the view networking MAC Address of networked server), target are whole
The information such as the mark at end.
Depending on networked terminals by being sent to view networked server depending on networking protocol data packet for second depending on networking.It is taken depending on networking
It, will be in the second view networking protocol packet header of the second view networking protocol data packet after business device receives the second view networking protocol data packet
Source address modification be regard networked server view networking MAC Address, destination address be revised as white board server view networking MAC
Then address is sent to white board server depending on networking protocol data packet for second.
White board server receives the second shared data that view networked server is sent by the network interface card towards view networking side, then
The second shared data is forwarded to blank client by the network interface card of Internet side.As described above, view networked terminals are by the
After two shared datas are encapsulated as the second view networking protocol data packet, networking protocol data packet is regarded by second via view networked server
It is sent to white board server.Therefore white board server is converted to the second the Internet protocol data depending on networking protocol data packet for second
Packet.
In the implementation, white board server is converted into the second the Internet protocol data depending on networking protocol data packet for described second
The process of packet may include: parsing the second view networking protocol data packet, extract second shared data；It is described second
Shared data adds the second Internet Protocol header, and second shared data is encapsulated as the second interconnection by internet protocol-based
FidonetFido data packet.White board server can be obtained according to the mark of the target terminal of record and the unique identification of blank client
Know that the target terminal for including in the second Internet Protocol header identifies the unique identification of corresponding blank client, in the second interconnection
It include the IP address in white board server (source), the IP address of blank client (purpose) in fidonetFido packet header.
In a kind of optional embodiment, white board server can also push to the second shared data with JSON format white
Plate client.Therefore, white board server is parsing the second view networking protocol data packet, extracts second shared data
Afterwards, second shared data can also be converted to the data of JSON format.Then white board server is the JSON lattice again
The data of formula add the second Internet Protocol header, and the data of the JSON format are encapsulated as second mutually by internet protocol-based
Networking protocol data packet.
JSON (JavaScript Object Notation, JS object numbered musical notation) is a kind of data exchange lattice of lightweight
Formula.It stores using the text formatting for being totally independent of programming language and indicates data.Succinctly and clearly hierarchical structure makes
Obtaining JSON becomes ideal data interchange language.JSON format is easy to read and write, while being also easy to machine parsing and generating,
And effectively promote network transmission efficiency.Such as the types such as character string, number, object, array can be indicated by JSON.
In JSON format, object is expressed as key-value pair, and data are separated by comma, brace conservation object, and square brackets save array.
Step 504, the second the Internet protocol data packet is sent to the blank client by white board server.
Second the Internet protocol data packet is sent to the blank client by internet by white board server.Blank
Client parses it after receiving the second the Internet protocol data packet, extracts the second shared data wherein encapsulated,
And the second shared data is decoded, is played, realize the data that view networked terminals are shared in blank client.
In the embodiment of the present invention by electronic whiteboard technology be applied to view networking service in, by white board server to data into
Row protocol conversion improves electronic whiteboard so that the bi-directional data realizing blank client and regarding between networked clients is shared
The popularity of application optimizes view networking service.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 6, a kind of structural block diagram of data processing equipment of the embodiment of the present invention is shown.The embodiment of the present invention
Data processing equipment can be applied in view networking.Blank client and white board server communicate to connect, the white board server
With view networked server communication connection, the view networked server and view networked terminals communication connection.
The data processing equipment of the embodiment of the present invention may include the module in following white board server:
The white board server includes:
First conversion module 601, if the first the Internet protocol data sent for receiving the blank client
Packet, then be converted to the first view networking protocol data packet for the first the Internet protocol data packet；
First sending module 602, for being sent out via the view networked server by the first view networking protocol data packet
It send to corresponding view networked terminals；
Second conversion module 603, if sent for receiving the view networked terminals via the view networked server
Second view networking protocol data packet, then be converted into the second the Internet protocol data depending on networking protocol data packet for described second
Packet；
Second sending module 604, for the second the Internet protocol data packet to be sent to the blank client.
In a kind of optional embodiment, the first the Internet protocol data encapsulating is equipped with the first shared data；It is described
First conversion module includes: the first resolution unit, and for parsing the first the Internet protocol data packet, it is total to extract described first
Enjoy data；First encapsulation unit, for regarding networking protocol packet header for first shared data addition first, based on view networking association
First shared data is encapsulated as the first view networking protocol data packet by view.
In a kind of optional embodiment, the second view networking protocol data envelope is equipped with the second shared data；It is described
Second conversion module includes: the second resolution unit, and for parsing the second view networking protocol data packet, it is shared to extract described second
Data；Second encapsulation unit, for adding the second Internet Protocol header, internet protocol-based for second shared data
Second shared data is encapsulated as the second the Internet protocol data packet.
In a kind of optional embodiment, the white board server further include: third conversion module is used for described second
Shared data is converted to the data of JSON format；Second package module, specifically for adding for the data of the JSON format
Add the second Internet Protocol header, the data of the JSON format are encapsulated as the second Internet protocol number by internet protocol-based
According to packet.
In a kind of optional embodiment, first sending module is specifically used for the first view networking protocol number
It is sent to according to packet via the view networked server according to the downstream communications link to the corresponding view networked terminals configuration
The corresponding view networked terminals.
In the embodiment of the present invention by electronic whiteboard technology be applied to view networking service in, by white board server to data into
Row protocol conversion improves electronic whiteboard so that the bi-directional data realizing blank client and regarding between networked clients is shared
The popularity of application optimizes view networking service.
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.
In an embodiment of the present invention, a kind of data processing equipment is additionally provided.The apparatus may include one or more
Processor, and one or more machine readable medias of instruction are stored thereon with, instruct such as application program.When by described one
When a or multiple processors execute, so that described device executes above-mentioned data processing method.
In an embodiment of the present invention, a kind of non-transitorycomputer readable storage medium including instruction is additionally provided,
Memory for example including instruction, above-metioned instruction can be executed by the processor of electronic equipment, to complete above-mentioned data processing side
Method.For example, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, magnetic
Band, floppy disk and optical data storage devices etc..
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of data processing method provided by the present invention, device and storage medium, it is described in detail, this
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
Limitation of the invention.
Claims (12)
1. a kind of data processing method, which is characterized in that the method is applied in view networking, blank client and whiteboard service
Device communication connection, the white board server and view networked server communication connection, the view networked server and view networked terminals
Communication connection；The described method includes:
It, will be described if the white board server receives the first the Internet protocol data packet that the blank client is sent
First the Internet protocol data packet is converted to the first view networking protocol data packet；
The white board server by the first view networking protocol data packet, via it is described be sent to depending on networked server it is corresponding
Depending on networked terminals；
Join if the white board server receives the view networked terminals via the second view that the view networked server is sent
FidonetFido data packet is then converted into the second the Internet protocol data packet depending on networking protocol data packet for described second；
The second the Internet protocol data packet is sent to the blank client by the white board server.
2. the method according to claim 1, wherein first the Internet protocol data encapsulating is total equipped with first
Enjoy data；The described the step of first the Internet protocol data packet is converted into the first view networking protocol data packet, comprising:
The first the Internet protocol data packet is parsed, first shared data is extracted；
For the first view of first shared data addition networking protocol packet header, view networking protocol is based on by first shared data
It is encapsulated as the first view networking protocol data packet.
3. the method according to claim 1, wherein the second view networking protocol data envelope is total equipped with second
Enjoy data；Described the step of being converted into the second the Internet protocol data packet depending on networking protocol data packet for described second, comprising:
The second view networking protocol data packet is parsed, second shared data is extracted；
The second Internet Protocol header is added for second shared data, internet protocol-based is by second shared data
It is encapsulated as the second the Internet protocol data packet.
4. according to the method described in claim 3, it is characterized in that,
The second Internet Protocol header is added for second shared data described, internet protocol-based is total to described second
Before enjoying the step of data are encapsulated as the second the Internet protocol data packet, further includes:
Second shared data is converted to the data of JSON format；
Described to add the second Internet Protocol header for second shared data, internet protocol-based is shared described second
Data are encapsulated as the step of the second the Internet protocol data packet and include:
The second Internet Protocol header is added for the data of the JSON format, internet protocol-based is by the JSON format
Data are encapsulated as the second the Internet protocol data packet.
5. the method according to claim 1, wherein it is described be sent to via described depending on networked server it is corresponding
The step of depending on networked terminals, comprising:
Via the view networked server according to the downstream communications link to the corresponding view networked terminals configuration, it is sent to institute
State corresponding view networked terminals.
6. a kind of data processing equipment, which is characterized in that described device is applied in view networking, blank client and whiteboard service
Device communication connection, the white board server and view networked server communication connection, the view networked server and view networked terminals
Communication connection；The white board server includes:
First conversion module will if the first the Internet protocol data packet sent for receiving the blank client
The first the Internet protocol data packet is converted to the first view networking protocol data packet；
First sending module is sent to pair via described depending on networked server for that described first will regard networking protocol data packet
The view networked terminals answered；
Second conversion module, if the second view sent for receiving the view networked terminals via the view networked server
Networking protocol data packet is then converted into the second the Internet protocol data packet depending on networking protocol data packet for described second；
Second sending module, for the second the Internet protocol data packet to be sent to the blank client.
7. device according to claim 6, which is characterized in that the first the Internet protocol data encapsulating is total equipped with first
Enjoy data；First conversion module includes:
First resolution unit extracts first shared data for parsing the first the Internet protocol data packet；
First encapsulation unit, for regarding networking protocol packet header for first shared data addition first, based on view networking protocol
First shared data is encapsulated as the first view networking protocol data packet.
8. device according to claim 6, which is characterized in that the second view networking protocol data envelope is total equipped with second
Enjoy data；Second conversion module includes:
Second resolution unit extracts second shared data for parsing the second view networking protocol data packet；
Second encapsulation unit, for adding the second Internet Protocol header, internet protocol-based for second shared data
Second shared data is encapsulated as the second the Internet protocol data packet.
9. device according to claim 8, which is characterized in that
The white board server further include: third conversion module, for second shared data to be converted to JSON format
Data；
Second package module is based on specifically for adding the second Internet Protocol header for the data of the JSON format
The data of the JSON format are encapsulated as the second the Internet protocol data packet by Internet protocol.
10. device according to claim 6, which is characterized in that
First sending module is specifically used for by the first view networking protocol data packet, via the view networked server
According to the downstream communications link to the corresponding view networked terminals configuration, it is sent to the corresponding view networked terminals.
11. a kind of data processing equipment characterized by comprising
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, when being executed by one or more of processors, are made
It obtains described device and executes such as data processing method described in any one of claim 1 to 5.
12. a kind of computer readable storage medium, which is characterized in that its computer program stored executes processor as weighed
Benefit requires 1 to 5 described in any item data processing methods.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111124333A (en) * | 2019-12-05 | 2020-05-08 | 视联动力信息技术股份有限公司 | Method, device, equipment and storage medium for synchronizing display contents of electronic whiteboard |
| CN111818010A (en) * | 2020-05-26 | 2020-10-23 | 视联动力信息技术股份有限公司 | Data transmission method and device, electronic equipment and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150082204A1 (en) * | 2012-06-06 | 2015-03-19 | Tencent Technology (Shenzhen) Company Limited | Method for video communications and terminal, server and system for video communications |
| US9438858B1 (en) * | 2015-08-13 | 2016-09-06 | Bandwidth.Com, Inc. | Techniques for sharing image data remotely |
| CN106209818A (en) * | 2016-07-06 | 2016-12-07 | 上海电机学院 | A kind of wireless interactive electronic whiteboard conference system |
| CN106303359A (en) * | 2015-05-14 | 2017-01-04 | 北京视联动力国际信息技术有限公司 | The processing method of a kind of network conversion and equipment |
| CN107517191A (en) * | 2016-06-17 | 2017-12-26 | 上海理优教育科技有限公司 | A kind of more people based on mobile intelligent terminal in real time can interactive whiteboard system |
| CN107995069A (en) * | 2016-10-26 | 2018-05-04 | 北京视联动力国际信息技术有限公司 | A kind of method and apparatus of terminal video push |
| CN108418778A (en) * | 2017-02-09 | 2018-08-17 | 北京视联动力国际信息技术有限公司 | A kind of internet and method, apparatus and interactive system regarding connected network communication |
| CN109151610A (en) * | 2018-09-07 | 2019-01-04 | 视联动力信息技术股份有限公司 | A kind for the treatment of method and apparatus receiving web camera picture |
-
2019
- 2019-06-20 CN CN201910538708.5A patent/CN110392227B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150082204A1 (en) * | 2012-06-06 | 2015-03-19 | Tencent Technology (Shenzhen) Company Limited | Method for video communications and terminal, server and system for video communications |
| CN106303359A (en) * | 2015-05-14 | 2017-01-04 | 北京视联动力国际信息技术有限公司 | The processing method of a kind of network conversion and equipment |
| US9438858B1 (en) * | 2015-08-13 | 2016-09-06 | Bandwidth.Com, Inc. | Techniques for sharing image data remotely |
| CN107517191A (en) * | 2016-06-17 | 2017-12-26 | 上海理优教育科技有限公司 | A kind of more people based on mobile intelligent terminal in real time can interactive whiteboard system |
| CN106209818A (en) * | 2016-07-06 | 2016-12-07 | 上海电机学院 | A kind of wireless interactive electronic whiteboard conference system |
| CN107995069A (en) * | 2016-10-26 | 2018-05-04 | 北京视联动力国际信息技术有限公司 | A kind of method and apparatus of terminal video push |
| CN108418778A (en) * | 2017-02-09 | 2018-08-17 | 北京视联动力国际信息技术有限公司 | A kind of internet and method, apparatus and interactive system regarding connected network communication |
| CN109151610A (en) * | 2018-09-07 | 2019-01-04 | 视联动力信息技术股份有限公司 | A kind for the treatment of method and apparatus receiving web camera picture |
Non-Patent Citations (2)
| Title |
|---|
| XIAO, XIN等: "A novel approach for sharing white board between PC and PDAs with multi-users", 《 INTERNATIONAL CONFERENCE ON EMBEDDED AND UBIQUITOUS COMPUTING》 * |
| 刘小勇等: "视联网视频与数据融合应用解决方案", 《有线电视技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111124333A (en) * | 2019-12-05 | 2020-05-08 | 视联动力信息技术股份有限公司 | Method, device, equipment and storage medium for synchronizing display contents of electronic whiteboard |
| CN111818010A (en) * | 2020-05-26 | 2020-10-23 | 视联动力信息技术股份有限公司 | Data transmission method and device, electronic equipment and storage medium |
| CN111818010B (en) * | 2020-05-26 | 2024-04-02 | 视联动力信息技术股份有限公司 | Data transmission method and device, electronic equipment and storage medium |
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