CN110519312A - A kind of resource synchronization method and device based on view networking - Google Patents
A kind of resource synchronization method and device based on view networking Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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Abstract
The present invention relates to view networking technology fields, provide a kind of resource synchronization method and device based on view networking, and this method includes receiving the source synchronous that first terminal is sent by the first virtual terminal and requesting；Determine that the source synchronous requests corresponding second virtual terminal；The source synchronous is forwarded to request to second virtual terminal；The source synchronous is sent by second virtual terminal to request to the second terminal；So that target resource data are transferred to the bridge service device by the second terminal；The target resource data are received by second virtual terminal；The target resource data are transmitted to the first terminal by first virtual terminal.First terminal of the embodiment of the present invention can be synchronized to the target resource data in second terminal, therefore, communicate in different can be realized by bridge service device depending on the user to network, the available wider application so that view is networked.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of resource synchronization method and dress based on view networking
It sets.
Background technique
It, will be numerous due to can be realized the whole network HD video real-time Transmission that current internet cannot achieve depending on networking technology
Internet application pushes HD video to, and high definition is face-to-face, therefore, is increasingly used in video council depending on networking technology
The fields such as view, monitoring video transmission.
In the prior art, the independent view networking in usually corresponding one an of region, it is each independent depending on cannot be real in networking
Now source synchronous, such as Beijing, Xinjiang respectively correspond Beijing view networking, Xinjiang view networking, then Pekinese's Conference control is not using
The video resource in Xinjiang can be read；Likewise, the Conference control application in Xinjiang can not read Pekinese's video resource.
Inventor has found that above-mentioned technical proposal has the following disadvantages: with view during studying above-mentioned technical proposal
It is more and more by view networking to carry out the demands such as video conference between each region for the continuous development of networking, in the prior art it is each solely
Vertical can not achieve the scheme of source synchronous depending on networking, and limit the communication of user between different geographical, seriously constrain view networking
Popularization and application.
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
The resource synchronization method and device based on view networking to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of resource synchronization method based on view networking, applications
In bridge service device, wherein it is previously provided with the first virtual terminal corresponding with first terminal in the bridge service device, and with
Corresponding second virtual terminal of second terminal；The first terminal corresponds to the first view networking, and the second terminal corresponds to the
Two view networkings, the first view networking and the second view networking are mutually indepedent；The described method includes:
The source synchronous request that the first terminal is sent is received by first virtual terminal；
Determine that the source synchronous requests corresponding second virtual terminal；
The source synchronous is forwarded to request to second virtual terminal；
The source synchronous is sent by second virtual terminal to request to the second terminal；So that described second is whole
Target resource data are transferred to the bridge service device by end；
The target resource data are received by second virtual terminal；
The target resource data are transmitted to the first terminal by first virtual terminal.
The present invention also provides a kind of source synchronous devices based on view networking, are applied to bridge service device, wherein described
It is previously provided with the first virtual terminal corresponding with first terminal in bridge service device, and corresponding with second terminal second virtual
Terminal；The first terminal corresponds to the first view networking, and the second terminal corresponds to the second view networking, the first view networking
It is mutually indepedent with the second view networking；Described device includes:
Source synchronous request receiving module, for receiving the money that the first terminal is sent by first virtual terminal
Source synchronization request；
Second virtual terminal determining module, for determining that the source synchronous requests corresponding second virtual terminal；
First forwarding module, for forwarding the source synchronous to request to second virtual terminal；
Source synchronous request sending module is requested for sending the source synchronous by second virtual terminal to institute
State second terminal；So that target resource data are transferred to the bridge service device by the second terminal；
Target resource data reception module, for receiving the target resource data by second virtual terminal；
Second forwarding module, for the target resource data to be transmitted to described first by first virtual terminal
Terminal.
The embodiment of the present invention includes following advantages:
The embodiment of the present invention can be applied in the bridge service device of view networking, be provided in the bridge service device and the
Corresponding first virtual terminal of one terminal, and the second virtual terminal corresponding with second terminal, the first virtual terminal can pass through
It is communicated depending on networking with first terminal, the second virtual terminal can be communicated by turning server with the second association depending on networking；
First virtual terminal can receive the source synchronous request of first terminal, determine that corresponding second is empty by source synchronous request
After quasi- terminal, source synchronous can be requested to be transmitted to the second virtual terminal, the second virtual terminal further asks source synchronous
It asks and is sent to second terminal, so that target resource data are transferred to bridge service device by second terminal, bridge service device passes through the
After two virtual terminals receive target resource data, by the first virtual terminal by target resource data forwarding to first terminal；
I.e. by bridge service device, first terminal and second terminal in independent view networking can be made to realize source synchronous, specifically
For, first terminal can be synchronized to the target resource data in second terminal, therefore, can be in the different users depending on networking
It is realized and is communicated by bridge service device, the available wider application so that view is networked.
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 resource synchronization method embodiment based on view networking of the invention；
Fig. 6 is a kind of specific steps flow chart of resource synchronization method embodiment based on view networking of the invention；
Fig. 7 is a kind of specific embodiment schematic diagram of source synchronous Installation practice based on view networking of the invention；
Fig. 8 is a kind of structural block diagram of source synchronous Installation practice based on view networking of the invention；
Fig. 9 is a kind of specific block diagram of source synchronous Installation practice based on view networking of the 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 system 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 service system 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 system, 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 system
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 system 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 system 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 system, 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 system, obtain rich
The multimedia video service of rich colorful various forms.Unified video system 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 system (part in virtual coil), multiple unified video systems
System can form view networking；Each unified video system 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 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 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 mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
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 204 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, 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 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 208 is configured by CPU module 204, 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, one of the core concepts of the embodiments of the present invention is proposed, in bridge service device
It is provided with the first virtual terminal corresponding with first terminal, and the second virtual terminal corresponding with second terminal, first is virtual whole
End can be by being communicated depending on networking with first terminal, and the second virtual terminal can be by turning server depending on networking and the second association
It is communicated；First virtual terminal can receive the source synchronous request of first terminal, pass through determining pair of source synchronous request
After the second virtual terminal answered, source synchronous can be requested to be transmitted to the second virtual terminal, the second virtual terminal further will
Source synchronous request is sent to second terminal, so that target resource data are transferred to bridge service device, bridge joint clothes by second terminal
After business device receives target resource data by the second virtual terminal, target resource data forwarding is given by the first virtual terminal
First terminal；I.e. by bridge service device, first terminal and second terminal in independent view networking can be made to realize resource
Synchronous, specifically, first terminal can be synchronized to the target resource data in second terminal.
Referring to Fig. 5, a kind of step flow chart of resource synchronization method embodiment based on view networking of the invention is shown,
This method can be applied in bridge service device, wherein be previously provided in the bridge service device corresponding with first terminal
First virtual terminal, and the second virtual terminal corresponding with second terminal；The first terminal corresponds to the first view networking, described
Second terminal corresponds to the second view networking, and the first view networking and the second view networking are mutually indepedent.
In the embodiment of the present invention, first depending on networking and second view networking specifically can be independently of each other, first view network with
Second cannot realize view connected network communication depending on networking by existing view connected network communication technology, for example, the first view networking and the second view
Region network far apart, cannot directly be connected by cable and realize view connected network communication.Further, by the way that bridge service is arranged
Device regards networking with the first view networking and second respectively and realizes view connected network communication, and it is virtual whole that first is provided in the bridge service device
End and the second virtual terminal, the first virtual terminal can realize view connected network communication with first terminal, and the second virtual terminal can be with
Second terminal realizes view connected network communication；The first terminal, second terminal can be mobile terminal, be also possible to computer terminal, be more
Media player etc., the embodiment of the present invention is without limitation.
This method can specifically include following steps:
Step 501: the source synchronous that the first terminal is sent being received by first virtual terminal and is requested.
In the embodiment of the present invention, when first terminal needs the resource of synchronous second terminal, first terminal can be by the
View networked server locating for one terminal issues source synchronous request to bridge service device.Specifically, source synchronous request can
To include second terminal mark, second terminal mark may include equipment identification information, region location information of second terminal etc.,
The present invention is not especially limit this；Bridge service device can be identified by second terminal, be determined and second terminal
Corresponding second virtual terminal.
Step 502: determining that the source synchronous requests corresponding second virtual terminal.
In the embodiment of the present invention, the second virtual terminal can pass through with second terminal to be communicated depending on networking, and second is virtual
Settable second terminal identifies in terminal, and one or more second virtual terminals can be set in bridge service device, pass through resource
The second terminal mark that synchronization request carries, bridge service device can determine the money from one or more second virtual terminals
Corresponding second virtual terminal of source synchronization request.
Step 503: the source synchronous being forwarded to request to second virtual terminal.
In the embodiment of the present invention, after determining the second virtual terminal, bridge service device can be connect the first virtual terminal
The source synchronous request received is transmitted to the second virtual terminal, and the second virtual terminal, can be with after receiving source synchronous request
Source synchronous request is further sent to corresponding second terminal.
Step 504: the source synchronous being sent by second virtual terminal and is requested to the second terminal；So that institute
It states second terminal and target resource data is transferred to the bridge service device.
In the embodiment of the present invention, source synchronous request is sent to second terminal by the second virtual terminal, then second terminal can
Source synchronous is requested requested target resource data, such as the video data of second terminal etc., it is virtual to be sent to second
Terminal.
Step 505: the target resource data are received by second virtual terminal.
In the embodiment of the present invention, data transmission channel can establish between the second virtual terminal and second terminal, second is empty
Quasi- terminal can receive the target resource data of second terminal transmission by data transmission channel.
Step 506: the target resource data are transmitted to the first terminal by first virtual terminal.
In the embodiment of the present invention, after bridge service device receives target resource data by the second virtual terminal, it can incite somebody to action
Target resource data are directly forwarded to the first virtual terminal, and the first virtual terminal is synchronized and sends target resource data
To first terminal；Storage location also can be set in bridge service device, receives second terminal transmission by the second virtual terminal
After target resource data, target resource data can be cached in the storage location, cache certain target resource number
The first virtual terminal is given according to rear, then by target resource data forwarding, to promote the fluency of resource forwarding, the embodiment of the present invention pair
This is not especially limited.
In the embodiment of the present invention, the first virtual terminal to first terminal, then exists the target resource data forwarding received
The target resource data of second terminal can be synchronized in first terminal.
In conclusion the embodiment of the present invention can be applied in the bridge service device of view networking, in the bridge service device
It is provided with the first virtual terminal corresponding with first terminal, and the second virtual terminal corresponding with second terminal, first is virtual whole
End can be by being communicated depending on networking with first terminal, and the second virtual terminal can be by turning server depending on networking and the second association
It is communicated；First virtual terminal can receive the source synchronous request of first terminal, pass through determining pair of source synchronous request
After the second virtual terminal answered, source synchronous can be requested to be transmitted to the second virtual terminal, the second virtual terminal further will
Source synchronous request is sent to second terminal, so that target resource data are transferred to bridge service device, bridge joint clothes by second terminal
After business device receives target resource data by the second virtual terminal, target resource data forwarding is given by the first virtual terminal
First terminal；I.e. by bridge service device, first terminal and second terminal in independent view networking can be made to realize resource
Synchronous, specifically, first terminal can be synchronized to the target resource data in second terminal, therefore, network in different views
User can be realized and communicate by bridge service device the available wider application so that view is networked.
Referring to Fig. 6, a kind of specific steps stream of resource synchronization method embodiment based on view networking of the invention is shown
Cheng Tu can specifically include following steps:
Step 601: the source synchronous that the first terminal is sent being received by first virtual terminal and is requested；The money
Source synchronization request includes second terminal mark；The second terminal mark includes location information.
Step 602: according to the positional information, determining that the source synchronous requests corresponding second virtual terminal.
In the embodiment of the present invention, source synchronous request can be made of the location information of second terminal with communication message number,
Location information can be the area code in second terminal position region, for example, Pekinese's first terminal, it is desirable to read the of Xinjiang
The monitoring resource of two terminals, then the area code in Xinjiang can be used as the location information of second terminal；Assuming that Pekinese's area code be " 11 ",
The area code in Xinjiang is " 65 ", then the area code " 65 " in Xinjiang can be indicated on the head that source synchronous is requested or tail portion, for example, money
Source synchronization request is " 65+ communication message number ", or " communication message number+65 ", and certainly, those skilled in the art can also basis
Actual conditions determine the position of the particular content and location information of location information in source synchronous request, and the present invention is implemented
Example is not especially limited this.
In concrete application, communication message number is used for the content for indicating specifically to request, such as communication message number can be second
Number or MAC (Media Access Control or Medium Access Control, physical address or the hardware of terminal
Address) address etc., for showing that first terminal needs to carry out the identity of the second terminal of source synchronous, so that the second virtual terminal
It may further determine that out specific second terminal, certainly, those skilled in the art can also incite somebody to action according to actual application scenarios
Communication message number is set as the label etc. of the corresponding server of second terminal, and the embodiment of the present invention is not made communication message number specifically
It limits.
In the embodiment of the present invention, bridge service device can be determined by the location information " 65 " in source synchronous request
The second virtual terminal of view connected network communication can be carried out with the second terminal in Xinjiang.
Step 603: the source synchronous being forwarded to request to second virtual terminal.
Step 604: the source synchronous being sent by second virtual terminal and is requested to the second terminal；So that institute
Second terminal is stated to turn server by the second association target resource data are transferred to the bridge service device.
In the embodiment of the present invention, the target resource data of second terminal are stored in the second association and turn server, for example, such as Fig. 7
Shown, the first camera, second camera, the corresponding terminal of third camera can be known as second terminal, the first camera,
The video data that second camera, third camera are shot all is stored in the second association and turns server, in step 602, resource is same
Step request is for " 65+ communication message number ", it is assumed that the second association turns server marked as 10001, and source synchronous request can be
" 6510001 " can be determined by source synchronous request " 6510001 ", which requests for requesting area code " 65 "
(Xinjiang) turns video resource in server marked as second association of " 10001 ", then the second association turns server can take the photograph first
As the video data that head, second camera, third camera are shot all is used as target resource data to be transferred to bridge service device.
It is, of course, also possible to which the second association is turned in server, the first camera, second camera, third camera are corresponding
Second terminal is also added with the label of second terminal further marked as 01,02,03, in the tail portion of source synchronous request, to
Determine the corresponding specific terminal of source synchronous request, for example, can be determined by source synchronous request " 651000101 ",
Source synchronous request for request area code " 65 " (Xinjiang), marked as " 10001 " the second association turn in server, marked as
The video resource of the second terminal of " 01 ", then the second association turns all make the video data that the first camera is shot in server
Bridge service device is transferred to for target resource data.It is appreciated that those skilled in the art can also according to practical application scene,
Determine the particular content of source synchronous request, the present invention is not especially limit this.
Step 605: resource quantity data and the resource content data are received by second virtual terminal.
Step 606: the target resource data are transmitted to the first terminal by first virtual terminal.
Step 607: determining the quantity of the resource content data received.
Step 608: if the quantity of the resource content data received, identical as the resource quantity data, then really
Determine source synchronous success.
If the quantity of the resource content data received, different from the resource quantity data, pass through described first
Virtual terminal receives the source synchronous request that the first terminal is sent again；It is provided with the target of the subsynchronous second terminal again
Source data.
In the embodiment of the present invention, the second association turns server when carrying out the transmission of target resource data, can first determine institute
It is virtual whole all to send resource quantity data and resource content data to second for the quantity of transferring content, i.e. resource quantity data
End.In concrete application, the second association, which turns server, can carry out label for resource content data, for example, it is desired to transmit 10 resources
Content-data can then carry out the mark from 1 to 10 according to time sequencing of resource content data acquisition etc. to resource content data
Number, resource quantity data " 10 " are first sent to the second virtual terminal, are then sent one by one according to the label of resource content data
Resource content data give the second virtual terminal.
In the embodiment of the present invention, resource quantity data and resource content data are transmitted to first by the first virtual terminal
After terminal, first terminal can be according to the quantity for the resource content being an actually-received, judgement whether equal with resource quantity data
Whether complete target resource data are received.
It is identical as resource quantity data if the quantity of the resource content data received in concrete application, it can be said that bright
The target resource data bulk that first terminal receives is complete, can determine source synchronous success；If the resource being an actually-received
The quantity of content-data, it is different from resource quantity data, it can be said that the target resource data bulk that bright first terminal receives
It is imperfect, the source synchronous request of first terminal transmission can be received again by the first virtual terminal；With again subsynchronous second
The target resource data of terminal repeat step 601 to step 607, until first terminal is synchronized to complete target resource number
According to source synchronous success.
The embodiment of the present invention can be applied in the bridge service device of view networking, be provided in the bridge service device and the
Corresponding first virtual terminal of one terminal, and the second virtual terminal corresponding with second terminal, the first virtual terminal can pass through
It is communicated depending on networking with first terminal, the second virtual terminal can be communicated by turning server with the second association depending on networking；
First virtual terminal can receive the source synchronous request of first terminal, determine that corresponding second is empty by source synchronous request
After quasi- terminal, source synchronous can be requested to be transmitted to the second virtual terminal, the second virtual terminal further asks source synchronous
It asks and is sent to second terminal, so that target resource data are transferred to bridge service device by second terminal, bridge service device passes through the
After two virtual terminals receive target resource data, by the first virtual terminal by target resource data forwarding to first terminal；
I.e. by bridge service device, first terminal and second terminal in independent view networking can be made to realize source synchronous, specifically
For, first terminal can be synchronized to the target resource data in second terminal, therefore, can be in the different users depending on networking
It is realized and is communicated by bridge service device, the available wider application so that view is networked.
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. 8, a kind of structural block diagram of source synchronous device based on view networking of the invention is shown, which can
To be applied to bridge service device, wherein it is virtual whole to be previously provided with corresponding with first terminal first in the bridge service device
End, and the second virtual terminal corresponding with second terminal；The first terminal corresponds to the first view networking, the second terminal pair
Should be in the second view networking, the first view networking and the second view networking are mutually indepedent；Described device includes:
Source synchronous request receiving module 810 is sent for receiving the first terminal by first virtual terminal
Source synchronous request；
Second virtual terminal determining module 820, for determining that the source synchronous requests corresponding second virtual terminal；
First forwarding module 830, for forwarding the source synchronous to request to second virtual terminal；
Source synchronous request sending module 840 is requested for sending the source synchronous by second virtual terminal
To the second terminal；So that target resource data are transferred to the bridge service device by the second terminal；
Target resource data reception module 850, for receiving the target resource data by second virtual terminal；
Second forwarding module 860, it is described for being transmitted to the target resource data by first virtual terminal
First terminal.
Referring to Fig. 9, on the basis of Fig. 8, the source synchronous request includes that second terminal identifies；The second terminal mark
Knowing includes location information；This can also be wrapped based on the second virtual terminal determining module 820 in the source synchronous device depending on networking
It includes:
Second virtual terminal determines submodule 8201, for according to the positional information, determining the source synchronous request
Corresponding second virtual terminal.
The target resource data of the second terminal are stored in the second association and turn server；
The source synchronous request sending module 840 includes:
Source synchronous request-to-send submodule 8401 is asked for sending the source synchronous by second virtual terminal
It asks to the second terminal, so that the second terminal, which turns server by second association, is transferred to institute for target resource data
State bridge service device.
The target resource data include: resource quantity data, resource content data；
The target resource data reception module 850 includes:
Target resource data receiver submodule 8501, for receiving the resource quantity number by second virtual terminal
According to the resource content data；
Described device further include:
Quantity determining module 870, for determining the quantity of the resource content data received；If the resource received
The quantity of content-data is identical as the resource quantity data, it is determined that source synchronous success.
Synchronization module 880 again, if the quantity for the resource content data received, with the resource quantity number
According to difference, the source synchronous that the first terminal is sent is received by first virtual terminal again and is requested, with subsynchronous again
The target resource data of the second terminal.
The embodiment of the present invention can be applied in the bridge service device of view networking, be provided in the bridge service device and the
Corresponding first virtual terminal of one terminal, and the second virtual terminal corresponding with second terminal, the first virtual terminal can pass through
It is communicated depending on networking with first terminal, the second virtual terminal can be communicated by turning server with the second association depending on networking；
First virtual terminal can receive the source synchronous request of first terminal, determine that corresponding second is empty by source synchronous request
After quasi- terminal, source synchronous can be requested to be transmitted to the second virtual terminal, the second virtual terminal further asks source synchronous
It asks and is sent to second terminal, so that target resource data are transferred to bridge service device by second terminal, bridge service device passes through the
After two virtual terminals receive target resource data, by the first virtual terminal by target resource data forwarding to first terminal；
I.e. by bridge service device, first terminal and second terminal in independent view networking can be made to realize source synchronous, specifically
For, first terminal can be synchronized to the target resource data in second terminal, therefore, can be in the different users depending on networking
It is realized and is communicated by bridge service device, the available wider application so that view is networked.
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.
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 resource synchronization method and device based on view networking provided by the present invention, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of resource synchronization method based on view networking, which is characterized in that be applied to bridge service device, wherein the bridge joint
The first virtual terminal corresponding with first terminal, and the corresponding with second terminal second virtual end are previously provided in server
End；The first terminal correspond to first view networking, the second terminal correspond to second view networking, it is described first view networking with
The second view networking is mutually indepedent；The described method includes:
The source synchronous request that the first terminal is sent is received by first virtual terminal；
Determine that the source synchronous requests corresponding second virtual terminal；
The source synchronous is forwarded to request to second virtual terminal；
The source synchronous is sent by second virtual terminal to request to the second terminal；So that the second terminal will
Target resource data are transferred to the bridge service device；
The target resource data are received by second virtual terminal；
The target resource data are transmitted to the first terminal by first virtual terminal.
2. the method according to claim 1, wherein source synchronous request includes that second terminal identifies；Institute
Stating second terminal mark includes location information；
The step of determination source synchronous requests corresponding second virtual terminal include:
According to the positional information, determine that the source synchronous requests corresponding second virtual terminal.
3. the method according to claim 1, wherein the target resource data of the second terminal are stored in second
Association turns server；
It is described so that the step of target resource data are transferred to the bridge service device by the second terminal, comprising:
So that the second terminal, which turns server by second association, is transferred to the bridge service device for target resource data.
4. according to the method described in claim 3, it is characterized in that, the target resource data include: resource quantity data, money
Source contents data；
It is described by second virtual terminal receive the target resource data the step of include:
The resource quantity data and the resource content data are received by second virtual terminal；
After the described the step of target resource data are transmitted to the first terminal by first virtual terminal, also
Include:
Determine the quantity of the resource content data received；
If the quantity of the resource content data received, identical as the resource quantity data, it is determined that source synchronous at
Function.
5. according to the method described in claim 4, it is characterized by further comprising:
It is virtual by described first if the quantity of the resource content data received, different from the resource quantity data
Terminal receives the source synchronous request that the first terminal is sent again, with the target resource number of the subsynchronous second terminal again
According to.
6. a kind of source synchronous device based on view networking, which is characterized in that be applied to bridge service device, wherein the bridge joint
The first virtual terminal corresponding with first terminal, and the corresponding with second terminal second virtual end are previously provided in server
End；The first terminal correspond to first view networking, the second terminal correspond to second view networking, it is described first view networking with
The second view networking is mutually indepedent；Described device includes:
Source synchronous request receiving module, it is same for receiving the resource that the first terminal is sent by first virtual terminal
Step request；
Second virtual terminal determining module, for determining that the source synchronous requests corresponding second virtual terminal；
First forwarding module, for forwarding the source synchronous to request to second virtual terminal；
Source synchronous request sending module is requested for sending the source synchronous by second virtual terminal to described the
Two terminals；So that target resource data are transferred to the bridge service device by the second terminal；
Target resource data reception module, for receiving the target resource data by second virtual terminal；
Second forwarding module, for the target resource data to be transmitted to described first eventually by first virtual terminal
End.
7. device according to claim 6, which is characterized in that the source synchronous request includes that second terminal identifies；Institute
Stating second terminal mark includes location information；
The second virtual terminal determining module includes:
Second virtual terminal determines submodule, for according to the positional information, determines the source synchronous request corresponding the
Two virtual terminals.
8. device according to claim 6, which is characterized in that the target resource data of the second terminal are stored in second
Association turns server；
The source synchronous request sending module includes:
Source synchronous request-to-send submodule is requested for sending the source synchronous by second virtual terminal to described
Second terminal, so that the second terminal, which turns server by second association, is transferred to the bridge joint clothes for target resource data
Business device.
9. device according to claim 8, which is characterized in that the target resource data include: resource quantity data, money
Source contents data；
The target resource data reception module includes:
Target resource data receiver submodule, for passing through second virtual terminal reception resource quantity data and described
Resource content data；
Described device further include:
Quantity determining module, for determining the quantity of the resource content data received；If the resource content number received
According to quantity, it is identical as the resource quantity data, it is determined that source synchronous success.
10. device according to claim 9, which is characterized in that further include:
Synchronization module again, if the quantity for the resource content data received, different from the resource quantity data,
The source synchronous request that the first terminal is sent is received again by first virtual terminal, with again subsynchronous described second
The target resource data of terminal.
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