CN110149240A - A kind of data package processing method and device - Google Patents
A kind of data package processing method and device Download PDFInfo
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- CN110149240A CN110149240A CN201910273256.2A CN201910273256A CN110149240A CN 110149240 A CN110149240 A CN 110149240A CN 201910273256 A CN201910273256 A CN 201910273256A CN 110149240 A CN110149240 A CN 110149240A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
Abstract
The embodiment of the invention provides a kind of data package processing method and devices, it networks applied to view, the view networking includes view networked server and view networked terminals, the view networked terminals have major network card and auxiliary network interface card, the described method includes: the view networked terminals are clamped the multiple data packets for the specific file that rating networked server is sent by the major network, and the multiple data packets for the specific file that view networked server is sent are received by auxiliary network interface card；When the view networked terminals determine data packet packet loss received by the major network card, judgement is by whether there is corresponding target packet in the received data packet of the auxiliary network interface card；If it is described depending on networked terminals by the received data packet of the auxiliary network interface card there are the target packet, it is described to be handled using the target packet to carrying out mending packet by the received data packet of major network card depending on networked terminals.Through the embodiment of the present invention, correctness and integrality of the data in transmission process be ensure that.
Description
Technical field
The present invention relates to technical field of data transmission, at a kind of data package processing method and a kind of data packet
Manage device.
Background technique
It is the more advanced form of internet depending on networking, is a real-time network, can be realized the whole network HD video and pass in real time
It is defeated, push numerous Internet applications to HD video, high definition is face-to-face.It will finally realize that the world without distance, realizes global model
The distance for enclosing interior person to person is the distance of a screen.
In practice, the demand depending on the function in networked terminals is continuously increased due to user, degree is beautified to interface
It is more and more fastidious, cause application upgrade file and menu resource constantly to become larger.And these data are all not vitiable necessary
File.In order to facilitate transmission, such independent big file can split into multiple network packets, and have Bale No. as mark
Know.But in actual transmissions, big file is carried out transmission in the form of multiple network packets and is likely to result in data-bag lost, is damaged
The integrality of bad data.
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 package processing method to solve the above problems and a kind of corresponding data packet processing.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of data package processing methods, which is characterized in that application
It networks in view, view networking includes view networked server and view networked terminals, and the view networked terminals are with major network card and auxiliary
Help network interface card, which comprises
The view networked terminals are clamped the multiple data for the specific file that rating networked server is sent by the major network
Packet, and the multiple data packets for regarding the specific file that networked server is sent are received by auxiliary network interface card；
When the view networked terminals determine data packet packet loss received by the major network card, judgement passes through the auxiliary
It whether there is corresponding target packet in the received data packet of network interface card；
If it is described depending on networked terminals by the way that there are the target packet, institutes in the received data packet of the auxiliary network interface card
It states and benefit packet processing is carried out to by the received data packet of major network card using the target packet depending on networked terminals.
Optionally, further includes:
If the view networked terminals by the received data packet of the auxiliary network interface card be not present the target packet,
The view networked terminals send acquisition request to the server；
The view networked terminals are clamped the spy that rating networked server is sent by the major network based on the acquisition request
Determine multiple data packets of file, and receives the multiple data for the specific file that view networked server is sent by auxiliary network interface card
Packet.
Optionally, the multiple data packet has identification information, the method also includes:
When the view networked terminals determine data packet packet loss received by the major network card, the data packet of loss is recorded
Identification information.
Optionally, the view networked terminals using the target packet to by the received data packet of major network card into
Row mends packet processing, comprising:
The view networked terminals obtain the mark with the data packet lost from through the received data packet of the auxiliary network interface card
Know the identical target packet of information；
Benefit packet processing is carried out to by the received data packet of major network card using the target packet.
The embodiment of the invention also discloses a kind of data packet processings, which is characterized in that is applied to view networking, the view
Networking includes view networked server and view networked terminals, and the view networked terminals have major network card and auxiliary network interface card, described device
Include:
First packet-receiving module is clamped rating networked server hair by the major network for the view networked terminals
The multiple data packets for the specific file sent, and the multiple of the specific file that view networked server is sent are received by auxiliary network interface card
Data packet；
Judgment module, for sentencing when the view networked terminals determine data packet packet loss received by the major network card
It whether there is corresponding target packet in the received data packet of the open close auxiliary network interface card excessively；
Mend packet handing module, if for it is described depending on networked terminals by the way that there are institutes in the received data packet of the auxiliary network interface card
State target packet, then the view networked terminals using the target packet to by the received data packet of major network card into
Row mends packet processing.
Optionally, further includes:
Acquisition request sending module, if for the view networked terminals by the received data packet of the auxiliary network interface card not
There are the target packets, then the view networked terminals send acquisition request to the server；
Second packet-receiving module is clamped based on the acquisition request by the major network for described depending on networked terminals
The multiple data packets for the specific file that rating networked server is sent, and view networked server is received by auxiliary network interface card and is sent
Specific file multiple data packets.
Optionally, the multiple data packet has identification information, described device further include:
Logging modle, for remembering when the view networked terminals determine data packet packet loss received by the major network card
Record the identification information for the data packet lost.
Optionally, the benefit packet handing module, comprising:
Target packet acquisition submodule, for the view networked terminals from passing through the received data packet of the auxiliary network interface card
In, obtain target packet identical with the identification information of data packet lost；
Packet processing submodule is mended, for carrying out using the target packet to by the received data packet of the major network card
Mend packet processing.
The embodiment of the invention also discloses a kind of devices, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that described device executes one or more method as described above.
The embodiment of the invention also discloses one or more machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that the processor executes one or more method as described above.
The embodiment of the present invention includes following advantages: the Union of Central Vision of embodiment of the present invention network termination is being determined through major network clamping receipts
Data packet packet loss when, judge through the auxiliary received data packet of network interface card with the presence or absence of corresponding target packet, and if it exists,
Benefit packet processing is then carried out to by the received data packet of major network card using the target packet depending on networked terminals.It is real through the invention
Example is applied, ensure that correctness and integrality of the data in transmission process.
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 package processing method embodiment of the embodiment of the present invention；
Fig. 6 is a kind of flow chart of data package processing method embodiment of the embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of data packet processing embodiment 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.
With reference to Fig. 5, a kind of step flow chart of data package processing method embodiment of the embodiment of the present invention is shown, it is described
Method is applied to view networking, and the view networking includes that view networked terminals described in view networked server and view networked terminals have major network
Card and auxiliary network interface card, the method can specifically include following steps:
Step 501, the specific file that the view networked terminals are sent by major network clamping rating networked server
Multiple data packets, and the multiple data packets for regarding the specific file that networked server is sent are received by auxiliary network interface card；
In practical applications, big file can be cut into multiple data packets and be transmitted, each be surrounded by packet when being transmitted
Number as mark, multiple data packets can be integrated by Bale No. after being transmitted, realize the complete transmission of big file, but data
Packet is easy to produce packet loss phenomenon in transmission process makes file generate missing.
In embodiments of the present invention, aiming at the problem that data packet is easy to produce packet loss in transmission process, can by
Server accesses more network interface card cascade modules, and the backup of business datum is carried out by more network interface card cascade modules, and arranges Bale No.
Sequence.More interface modules are accessed in view networked terminals simultaneously, which is integrated with major network card and auxiliary network interface card, so that view connection
Network termination can receive the multiple data packets for the specific file that view networked server is sent by major network card and auxiliary network interface card,
In, it is identical by major network card and the auxiliary received data packet of network interface card.
Network interface card: i.e. network interface controller is one piece and computer is designed to enable to be led on the computer network
The computer hardware of news.
Step 502, when the view networked terminals determine data packet packet loss received by the major network card, judgement passes through
It whether there is corresponding target packet in the received data packet of the auxiliary network interface card；
In embodiments of the present invention, the more interface modules accessed depending on networked terminals can carry out packet loss logic analysis, really
Whether the data packet received surely generates packet loss；If more interface module discoveries are clamped the view networked server received by major network
When the data packet of transmission generates packet loss, it can inquire by whether there is lost data in the auxiliary received data packet of network interface card
Packet；Wherein, it is sent to the data packet of view networked terminals with auxiliary network interface card by the major network card depending on networked terminals depending on networked server
It is identical data packet.
In embodiments of the present invention, the multiple data packet has identification information, the method also includes: when the view joins
When network termination determines data packet packet loss received by the major network card, the identification information of the data packet of loss is recorded.
In the concrete realization, for the ease of obtaining data packet, each data packet has corresponding identification information, passes through data
The identification information of packet, which can correspond to, obtains the data packet.Therefore, in order to by auxiliary network interface card obtain data packet in get
Lost target data packet can recorde the identification information for the data packet lost in the data packet obtained by major network card, pass through
Identification information identical data packet of matching identification information in the data packet obtained by auxiliary network interface card.Due to by major network card and
The data packet that receives of auxiliary network interface card is identical, it is possible to determine in the data packet obtained by auxiliary network interface card with loss
The identical data packet of packet identification information is lost target data packet.In embodiments of the present invention, identification information can be with
For Bale No., or other are used for the information of identification data packet, the invention is not limited in this regard.
Step 503, if it is described depending on networked terminals by the way that there are the number of targets in the received data packet of the auxiliary network interface card
It is according to packet, then described mend at packet to by the received data packet of major network card using the target packet depending on networked terminals
Reason.
When view networked terminals are by the auxiliary received data packet of network interface card, existing and passing through in the received data packet of major network card
When the identical data packet of the data packet of loss, it can determine that the data packet is required target packet.At this point it is possible to using
The target packet carries out benefit packet processing to by the received data packet of major network card.
Packet processing is mended, refers to and is occurred before reaching a destination by the data of the received one or more data packets of major network card
When loss, the data packet of loss is obtained from auxiliary network interface card, is added to by the received data packet of major network card, and by mark
Know information to be reset, so that data keep complete.
In embodiments of the present invention, step 503 may include following sub-step, and the view networked terminals are from the auxiliary net
Block in received data packet, obtains target packet identical with the identification information of data packet lost；Using the number of targets
Benefit packet processing is carried out to by the received data packet of major network card according to packet.
In the concrete realization, the auxiliary received data of network interface card can passed through using the identification information for the data packet lost
The data packet is determined as target packet, then uses the target packet pair by the identical data packet of matching identification information in packet
It carries out mending packet processing by the received data packet of major network card.
In embodiments of the present invention, the method also includes if the view networked terminals are received by the auxiliary network interface card
Data packet in be not present the target packet, then the view networked terminals to the server transmission acquisition request；It is described
Depending on networked terminals based on the acquisition request by the major network be clamped rating networked server send specific file it is multiple
Data packet, and the multiple data packets for regarding the specific file that networked server is sent are received by auxiliary network interface card.
In the concrete realization, when the identification information pair by assisting the data packet for not having to lose in the received data packet of network interface card
When the data packet answered, in order to guarantee the integrality of data, acquisition request can be sent again to depending on networked server, which asks
Seek the identification information of the data packet comprising losing.After parsing the acquisition request depending on networked server, obtain what needs retransmitted
The identification information of data packet.At this point, can be lost by major network card and auxiliary network interface card to depending on networked terminals transmission depending on networked server
The data packet of mistake.Data packet transmitted by server can be used depending on networked terminals to carry out to by the received data packet of major network card
Packet processing is mended, to guarantee the integrality of data.
Referring to Fig. 6, a kind of flow chart of data package processing method embodiment of the embodiment of the present invention is shown.
It can be multiple data packets by resource file cutting when sending resource file to view networked terminals depending on networked server,
When data packet number is more, data-bag lost is be easy to cause in transmission process.In order to guarantee data packet in transmission process
Integrality and correctness, more network interface card cascade modules can be accessed in depending on networked server, for backing up data packet.
Meanwhile more network interface card cascade modules can be also accessed in depending on networked terminals, depending on being integrated in more network interface card cascade modules of networked terminals
Major network card and auxiliary network interface card two network interface cards.View networked server can be received by major network card and auxiliary network interface card depending on networked terminals
The data packet of transmission, wherein by major network card and auxiliary the received data packet of network interface card be identical.When more network interface card grades in terminal
When gang mould block passes through major network card received data packet, packet loss logic analysis will do it, judgement is by the received data packet of major network card
No generation packet loss.If generate packet loss by the received data packet of major network card, the mark letter of the data packet of lower loss will record
Breath matches corresponding data packet in through the auxiliary received data packet of network interface card by identification information.If matching achievement,
It may determine that by there is the data packet lost in the auxiliary received data packet of network interface card.It at this time can be using the data packet to passing through
The received data packet of major network card carries out mending packet processing.If it fails to match, it may be considered that passing through the auxiliary received data of network interface card
Also there is no the data packets lost in packet.At this point, the integrality in order to guarantee data packet, can send the number lost to server
According to the identification information of packet.The corresponding data of identification information can be sent to view networked terminals according to identification information depending on networked server
Packet, to complete to handle by the benefit packet of the received data packet of major network card.It, can be to data depending on networked terminals after the completion of mending packet
Packet is handled, the corresponding business of operation data packet.
The embodiment of the present invention includes following advantages: the Union of Central Vision of embodiment of the present invention network termination is being determined through major network clamping receipts
Data packet packet loss when, judge through the auxiliary received data packet of network interface card with the presence or absence of corresponding target packet, and if it exists,
Benefit packet processing is then carried out to by the received data packet of major network card using the target packet depending on networked terminals.It is real through the invention
Example is applied, ensure that correctness and integrality of the data in transmission process.
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.
With reference to Fig. 7, a kind of structural block diagram of data packet processing embodiment of the embodiment of the present invention, the dress are shown
It sets and is applied to view networking, the view networking includes view networked server and view networked terminals, and the view networked terminals have major network
Card and auxiliary network interface card；The apparatus may include following modules:
First packet-receiving module 701 is clamped rating the Internet services by the major network for the view networked terminals
The multiple data packets for the specific file that device is sent, and the specific file that view networked server is sent is received by auxiliary network interface card
Multiple data packets；
Judgment module 702 is used for when the view networked terminals determine data packet packet loss received by the major network card,
Judgement is by whether there is corresponding target packet in the received data packet of the auxiliary network interface card；
Mend packet handing module 703, if for it is described depending on networked terminals by being deposited in the received data packet of the auxiliary network interface card
In the target packet, then the view networked terminals are using the target packet to passing through the received data of major network card
Packet carries out mending packet processing.
In embodiments of the present invention, described device can also include following module:
Acquisition request sending module, if for the view networked terminals by the received data packet of the auxiliary network interface card not
There are the target packets, then the view networked terminals send acquisition request to the server；
Second packet-receiving module is clamped based on the acquisition request by the major network for described depending on networked terminals
The multiple data packets for the specific file that rating networked server is sent, and view networked server is received by auxiliary network interface card and is sent
Specific file multiple data packets.
In embodiments of the present invention, the multiple data packet has identification information, and described device can also include such as lower die
Block:
Logging modle, for remembering when the view networked terminals determine data packet packet loss received by the major network card
Record the identification information for the data packet lost.
In embodiments of the present invention, the benefit packet handing module may include following submodule:
Target packet acquisition submodule, for the view networked terminals from the received data packet of the auxiliary network interface card,
Obtain target packet identical with the identification information of data packet lost；
Packet processing submodule is mended, for carrying out using the target packet to by the received data packet of the major network card
Mend packet processing.
For data packet processing embodiment, since it is substantially similar to data package processing method embodiment, institute
To be described relatively simple, related place illustrates referring to the part of data package processing method embodiment.
The embodiment of the invention also provides a kind of devices, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that described device executes one or more data package processing methods as described in the embodiments of the present invention.
The embodiment of the invention also provides the computer programs of a kind of computer readable storage medium, storage to handle
Device executes data package processing method as described in the embodiments of the present invention.
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 package processing method provided by the present invention, a kind of data packet processing and a kind of computer
Readable storage medium storing program for executing is described in detail, and specific case used herein carries out the principle of the present invention and embodiment
It illustrates, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this field
Those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up
Described, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of data package processing method, which is characterized in that be applied to view networking, view networking include view networked server with
Depending on networked terminals, the view networked terminals have major network card and auxiliary network interface card, which comprises
The view networked terminals are clamped the multiple data packets for the specific file that rating networked server is sent by the major network, with
And the multiple data packets for the specific file that view networked server is sent are received by auxiliary network interface card；
When the view networked terminals determine data packet packet loss received by the major network card, judgement passes through the auxiliary network interface card
It whether there is corresponding target packet in received data packet；
If it is described depending on networked terminals by the way that there are the target packet, the views in the received data packet of the auxiliary network interface card
Networked terminals carry out benefit packet processing to by the received data packet of major network card using the target packet.
2. the method according to claim 1, wherein further include:
If the view networked terminals are by being not present the target packet in the received data packet of the auxiliary network interface card, described
Acquisition request is sent to the server depending on networked terminals；
The view networked terminals are clamped the specific text that rating networked server is sent by the major network based on the acquisition request
Multiple data packets of part, and the multiple data packets for regarding the specific file that networked server is sent are received by auxiliary network interface card.
3. the method according to claim 1, wherein the multiple data packet has identification information, the method
Further include:
When the view networked terminals determine data packet packet loss received by the major network card, the mark of the data packet of loss is recorded
Know information.
4. according to the method described in claim 3, it is characterized in that, the view networked terminals are using the target packet to logical
The received data packet of major network card is crossed to carry out mending packet processing, comprising:
The view networked terminals obtain and believe with the mark for the data packet lost from through the received data packet of the auxiliary network interface card
Cease identical target packet；
Benefit packet processing is carried out to by the received data packet of major network card using the target packet.
5. a kind of data packet processing, which is characterized in that be applied to view networking, view networking include view networked server with
Depending on networked terminals, the view networked terminals have major network card and auxiliary network interface card, and described device includes:
First packet-receiving module is clamped what rating networked server was sent by the major network for the view networked terminals
Multiple data packets of specific file, and the multiple data for regarding the specific file that networked server is sent are received by auxiliary network interface card
Packet；
Judgment module, for when the view networked terminals determine data packet packet loss received by the major network card, judgement to be logical
It crosses in the received data packet of the auxiliary network interface card with the presence or absence of corresponding target packet；
Mend packet handing module, if for it is described depending on networked terminals by the way that there are the mesh in the received data packet of the auxiliary network interface card
Mark data packet, then it is described to be mended using the target packet to by the received data packet of major network card depending on networked terminals
Packet processing.
6. device according to claim 5, which is characterized in that further include:
Acquisition request sending module, if for it is described depending on networked terminals by being not present in the received data packet of the auxiliary network interface card
The target packet, then the view networked terminals send acquisition request to the server；
Second packet-receiving module is based on the acquisition request for the view networked terminals and is clamped rating by the major network
The multiple data packets for the specific file that networked server is sent, and the spy that view networked server is sent is received by auxiliary network interface card
Determine multiple data packets of file.
7. device according to claim 5, which is characterized in that the multiple data packet has identification information, described device
Further include:
Logging modle, for when the view networked terminals determine data packet packet loss received by the major network card, record to be lost
The identification information of the data packet of mistake.
8. device according to claim 7, which is characterized in that the benefit packet handing module, comprising:
Target packet acquisition submodule, for the view networked terminals from through the received data packet of the auxiliary network interface card,
Obtain target packet identical with the identification information of data packet lost；
Packet processing submodule is mended, for carrying out benefit packet to by the received data packet of major network card using the target packet
Processing.
9. a kind of device 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
The methods for obtaining the one or more that described device is executed as described in claim 1-4.
10. one or more machine readable medias, are stored thereon with instruction, when executed by one or more processors, so that
The processor executes one or more methods as described in claim 1-4.
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| CN201910273256.2A CN110149240A (en) | 2019-04-04 | 2019-04-04 | A kind of data package processing method and device |
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Application publication date: 20190820 |