CN109379254A

CN109379254A - A kind of detection method and system of the network connection based on video conference

Info

Publication number: CN109379254A
Application number: CN201811321525.XA
Authority: CN
Inventors: 陈鑫; 王艳辉; 亓娜; 张辉
Original assignee: Visionvera Information Technology Co Ltd
Current assignee: Visionvera Information Technology Co Ltd
Priority date: 2018-11-07
Filing date: 2018-11-07
Publication date: 2019-02-22
Anticipated expiration: 2038-11-07
Also published as: CN109379254B

Abstract

The embodiment of the invention provides the detection methods and system of a kind of network connection based on video conference, wherein, the described method includes: view networked node server is after the first network connection established between the first view networked clients, the relevant information of first network connection is stored in pre-set connection queue, the relevant information for the second network connection being stored between view networked node server and the second view networked clients in queue is connected；Depending on networked node server according to the relevant information of the second network connection, the relevant information and current time of first network connection, loop to determine the second network connection connect with first network it is whether overtime；The network connection of time-out is disconnected depending on networked node server, and deletes the relevant information of overtime network connection from connection queue.The embodiment of the present invention realizes the detection function of the network connection based on video conference.

Description

A kind of detection method and system of the network connection based on video conference

Technical field

The present invention relates to view networking technology fields, more particularly to a kind of detection side of network connection based on video conference Method and a kind of detection system of the network connection based on video conference.

Background technique

It is a kind of dedicated network for being used for high-speed transfer HD video and specialized protocol based on ethernet hardware depending on networking, It is the more advanced form of internet depending on networking, is a real-time network.

With the continuous extension of view networking service, equipment, application and the function day interacted with depending on networking conference management platform Benefit increases, and causes the network connecting request of view networking conference management platform processes to increase severely, the feelings of network connection exception or time-out Condition happens occasionally, and can be handled by multiplexing model the network request of high concurrent at present, still, for video The network connection detection of meeting is still a technical problem urgently to be solved.

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 detection method of a kind of network connection based on video conference to solve the above problems and corresponding a kind of based on video conference The detection system of network connection.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of detection sides of network connection based on video conference Method, the method be applied to view networking in, it is described view networking include: the first view networked clients, second regard networked clients and Depending on networked node server, the view networked node server joins with the first view networked clients and second view respectively Net client is communicated, which comprises the view networked node server is being established and the first view networked client After first network connection between end, the relevant information that the first network is connected is stored in pre-set connection queue In, second net regarded between networked node server and the second view networked clients is stored in the connection queue The relevant information of network connection；It is described view networked node server according to it is described second network connection relevant information, described first Whether the relevant information and current time of network connection loop to determine second network connection and connect and surpass with the first network When；The view networked node server disconnects the network connection of time-out, and the network of time-out is deleted from the connection queue The relevant information of connection.

Optionally, the relevant information of second network connection includes the second operating time of second network connection, The relevant information of the first network connection includes the first operating time of the first network connection；The view networked node clothes Device be engaged according to the relevant information of second network connection, the relevant information and current time of first network connection, circulation Judge whether second network connection is connected with the first network overtime, comprising: the view networked node server according to The sequence of first in, first out judges whether second network connection is overtime according to second operating time and the first current time, Judge whether the first network connects overtime with the second current time according to first operating time, wherein described first Current time be judge second network connection whether Chao Shi current time, second current time is judges described the One network connection whether Chao Shi current time；It is described to judge whether the first network connection surpasses depending on networked node server When after, and it is described second network connection have not timed out in the case where, according to second operating time and it is described first it is current when Between judge again second network connection whether time-out, after judge whether second network connection overtime, and described In the case that first network connection has not timed out, judged again according to first operating time and second current time described in Whether first network connection is overtime.

Optionally, the relevant information deposit that the first network connects is preset depending on networked node server described Connection queue in after, the method also includes: the view networked node servers to receive from the first view networking After first videoconference data of client, or to it is described first view networked clients send the second videoconference data it Afterwards, first time when first operating time to be updated to receive first videoconference data sends described second The second time when videoconference data；The view networked node server according to the first time and it is described second it is current when Between, or according to second time and second current time judge the first network connect whether time-out.

Optionally, described depending on networking further includes view networking data library, the view networking data library and the view networked node Server is communicated；The network connection of time-out is disconnected in the view networked node server, and from the connection queue After the relevant information for deleting the network connection of time-out, the method also includes: the view networked node server record time-out Network connection log information, and the log information is stored in the view networking data library；Wherein, the log information Identification information, first network connection or institute including the first view networked clients or the second view networked clients State the second network connection connection setup time, the first network connection or it is described second network connection data transmit-receive when Between, one of connection turn-off time or a variety of of first network connection or second network connection.

Optionally, described depending on networking further includes view networked terminals, the view networked terminals and the view networked node service Device is communicated；After the log information of the network connection of the view networked node server record time-out, the method is also Include: the view networked node server according to the downstream communications link to the view networked terminals configuration by the log information The view networked terminals are transmitted to, it is described to be used to showing and analyzing the log information depending on networked terminals.

The embodiment of the invention also discloses a kind of detection system of network connection based on video conference, the system application In view networking in, it is described view networking include: the first view networked clients, second view networked clients and regard networked node service Device, it is described to be led to respectively depending on networked clients and described second depending on networked clients with described first depending on networked node server Letter, described depending on networked node server includes: link block, is regarded for establishing the view networked node server with described first First network connection between networked clients；Memory module, the relevant information deposit for connecting the first network are pre- In the connection queue being first arranged, the view networked node server and the second view networking visitor are stored in the connection queue The relevant information of the second network connection between the end of family；Judgment module, for according to it is described second network connection relevant information, The relevant information and current time of the first network connection, loop to determine second network connection and the first network connects It whether overtime connects；Processing module deletes overtime network for disconnecting the network connection of time-out, and from the connection queue The relevant information of connection.

Optionally, the relevant information of second network connection includes the second operating time of second network connection, The relevant information of the first network connection includes the first operating time of the first network connection；The judgment module is used Judge that second network connection is according to second operating time and the first current time in the sequence according to first in, first out No time-out judges whether the first network connects overtime with the second current time according to first operating time, wherein institute State the first current time be judge it is described second network connection whether Chao Shi current time, second current time be judge First network connection whether Chao Shi current time；The judgment module is also used to judging the first network connection Whether time-out after, and it is described second network connection have not timed out in the case where, according to second operating time and described first Current time judges whether second network connection is overtime again, after judging whether second network connection is overtime, And in the case that the first network connection has not timed out, sentenced again according to first operating time and second current time Whether the first network connection of breaking is overtime.

Optionally, the view networked node server further include: transceiver module, described in being established in the link block After the first network connection between networked node server and the first view networked clients, receives and come from described first The second videoconference data is sent depending on the first videoconference data of networked clients, or to the first view networked clients； Update module, the relevant information for connecting the first network in the memory module are stored in pre-set connection queue In after, when first operating time is updated to first when the transceiver module receives first videoconference data Between or send second videoconference data when the second time；The judgment module, for according to the first time and Second current time, or according to second time and second current time judge the first network connect whether Time-out.

Optionally, described depending on networking further includes view networking data library, the view networking data library and the view networked node Server is communicated；The view networked node server further include: logging modle, for the processing module by time-out Network connection disconnects, and after the relevant information for the network connection for deleting time-out in the connection queue, records the net of time-out The log information of network connection, and the log information is stored in the view networking data library；Wherein, the log information includes The identification information of the first view networked clients or the second view networked clients, first network connection or described the The connection setup time of two network connections, the data transmit-receive time of first network connection or second network connection, institute State one of connection turn-off time of first network connection or second network connection or a variety of.

Optionally, described depending on networking further includes view networked terminals, the view networked terminals and the view networked node service Device is communicated；The view networked node server further include: transmission module, for the net in logging modle record time-out After the log information of network connection, the log information is transmitted according to the downstream communications link depending on networked terminals configuration It is described to be used to showing and analyzing the log information depending on networked terminals to the view networked terminals.

The embodiment of the present invention includes following advantages:

The embodiment of the present invention is applied in view networking, may include the first view networked clients, the second view networking depending on networking Client and view networked node server, wherein view networked node server is regarded with the first view networked clients and second respectively Networked clients are communicated.Above-mentioned first view networked clients and the second view networked clients are only any in view networking Two view networked clients may include multiple view networked clients depending on networking in the embodiment of the present invention, be not limited to above-mentioned the One view networked clients and the second view networked clients.

In the embodiment of the present invention, first can be simultaneously to view networked node depending on networked clients depending on networked clients and second Server issues network connecting request, successively can also issue network connecting request to view networked node server.It is saved depending on networking Point server receives network connecting request, is established and the first view networked clients and/or the second view according to network connecting request Network connection between networked clients.Wherein, connect depending on the network between networked node server and the first view networked clients Referred to as first network connection is connect, is known as the second net depending on the network connection between networked clients depending on networked node server and second Network connection.Depending on networked node server after the first network connection established between the first view networked clients, by first The relevant information of network connection is stored in pre-set connection queue, at this point, being stored with view networked node in connection queue The relevant information of the second network connection between server and the second view networked clients.Depending on networked node server according to second The relevant information of network connection, the relevant information and current time of first network connection loop to determine the second network connection and the One network connection whether time-out, then will connect overtime network connection in queue and disconnect, and delete time-out from connection queue Network connection relevant information.

The characteristic of application view networking of the embodiment of the present invention, will regard the net between networked clients depending on networked node server In the relevant information deposit connection queue of network connection, and respectively it is connected to the network using the relevant information cycle detection in connection queue and is No time-out.It for the network connection of time-out, is disconnected depending on networked node server, and deletes its correlation letter from connection queue Breath.The embodiment of the present invention realizes the detection function of the network connection based on video conference.

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 the detection method embodiment of network connection based on video conference of the invention；

Fig. 6 is the design principle for the detection method that the connection of video conference client is abnormal in a kind of view networking of the invention Figure；

Fig. 7 is a kind of detection system embodiment Union of Central Vision net node clothes of network connection based on video conference of the invention The structural block diagram of business device.

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 Video flow.(Circuit is exchanged different from simple network packet exchange (Packet Switching) or lattice network Switching), meet Streaming using network packet exchange depending on networking technology (to be translated into stream, stream, streaming, be one Kind data transferring technique, becomes the data received the stream of one steady and continuous, continuously sends out, the sound for hearing user Sound or the image seen are very steady, and user can start to carry out on the screen before entire data transmission is complete it is clear Look at) demand.Have flexible, the simple and low price of packet switch depending on networking technology, is provided simultaneously with the quality and safety of circuit switching Guarantee, realizes the seamless connection of the whole network switched 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 circle), and multiple unified video platforms can To 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 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 destination 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 destination 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, if there is Bao Ze is according to the view of packet networking purpose 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 3 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

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, if the type of datagram is various Protocol package, then the length of the part payload is 64 bytes, if the type of datagram is single group unicast packets, payload Partial length is 32+1024=1056 byte, is 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.

In this specification label definition and multiprotocol label switching (Multi-Protocol Label Switch, MPLS the definition of label) is similar, it is assumed that there are two connections between equipment A and equipment B, then data packet is 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 into The label (entering label) for entering 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, it then follows regard the association of networking View connects the relevant information deposit for regarding the network connection between networked clients in queue depending on networked node server, root It is whether overtime according to the relevant information cycle detection network connection in connection queue, processing is turned off to the network connection of time-out, And the relevant information of the network connection of time-out is deleted from connection queue.

Referring to Fig. 5, a kind of step of the detection method embodiment of network connection based on video conference of the invention is shown Rapid flow chart, this method can be applied in view networking, may include: the first view networked clients, the second view networking depending on networking Client and view networked node server, wherein view networked node server is regarded with the first view networked clients and second respectively Networked clients are communicated, and this method can specifically include following steps:

Step 501, it is connected depending on the first network between networked clients in foundation and first depending on networked node server Afterwards, the relevant information by first network connection is stored in pre-set connection queue.

In the embodiment of the present invention, regarding networked node server can be view networking conference management server, for controlling view Video conference in networking.First regard networked clients can as video conference control client, web service client or Any one in video conference dispatch service client.The embodiment of the present invention networks to view networked node server and the first view Type and model of client etc. are not specifically limited.

When being connected depending on the first network that networked node server is established between the first view networked clients, depending on networked node Server can establish first network connection depending on the network connecting requests of networked clients according to from first, which asks It may include identification information, the key of network connection etc. of the first view networked clients in asking, the embodiment of the present invention is to network Content and format in connection request etc. are not specifically limited, moreover, the embodiment of the present invention is also built to depending on networked node server Technological means used by vertical first network connects etc. is not specifically limited.First network company is being established depending on networked node server After connecing, the relevant information of first network connection can be generated, which may include the connection pair of first network connection The identification information of elephant i.e. first regards the identification information of networked clients, connection initial time etc., and the embodiment of the present invention is to first The content etc. of the relevant information of network connection is not specifically limited.The first network of generation is connected depending on networked node server Relevant information is stored in pre-set connection queue, and view networked node server and the second view have been stored in the connection queue The relevant information of the second network connection between networked clients.This second depending on networked clients may be video conference control Any one in client, web service client or video conference dispatch service client.The second view networked client The identification information i.e. second that the relevant information at end also may include the connecting object of the second network connection regards the mark of networked clients Know information, connection initial time etc., the embodiment of the present invention believes the second view networked clients and the related of the second network connection Breath etc. is not specifically limited.

It should be noted that being stored with the relevant information of the second network connection in connection queue, indicate that the second network connects The settling time connect is earlier than the first network establishment of connection time, it is understood that is that the relevant information of the second network connection is deposited Enter to connect the time in the relevant information deposit connection queue that the time in queue connects earlier than first network.If according to connection team In column first in, first out sequence be ranked up, second network connection relevant information come first network connection relevant information it Before, the relevant information of first network connection comes after the relevant information of the second network connection.

Step 502, depending on networked node server according to the relevant information of the second network connection, the correlation of first network connection Information and current time, loop to determine the second network connection connected with first network whether time-out.

In the embodiment of the present invention, circulation inspection can be carried out to the overall network connection having connected depending on networked node server Survey, it is therefore intended that judge which or which network connection time-out.For the overall network connection having connected, depending on networked node Server is by the deposit connection queue of the relevant information of each network connection, moreover, in connection queue, the phase that is respectively connected to the network Information is closed to be ranked up according to the sequence of first in, first out.The embodiment of the present invention is only with first network connection and the second network connection The technical solution for illustrating view networked node server cycle detection network connection time-out, for there are more than two networks The case where connection, is referred to the embodiment of the present invention and is executed.

Specifically, depending on networked node server in relevant information, the phase of first network connection according to the second network connection Close information and current time, loop to determine the second network connection connect with first network whether it is overtime in the case where, can be according to The sequence of first in, first out according in the relevant information of the second network connection the second operating time and the first current time judge the Two network connection whether time-out, then according to first network connection relevant information in the first operating time and second it is current when Between judge first network connection whether time-out, wherein the first current time be judge second be connected to the network it is whether overtime current Time, the second current time be judge first network connection whether Chao Shi current time.Whether judging first network connection After time-out, if the second network connection has not timed out, the second net is judged according to the second operating time and the first current time again Whether network connection is overtime.After judging whether the second network connection is overtime, if first network connection has not timed out, according to first Operating time judges whether first network connects overtime with the second current time again.

For example, including first in the relevant information X1 comprising first network connection L1 in connection queue, relevant information X1 Comprising the in operating time T1, the relevant information X2 in the connection queue also comprising the second network connection L2, relevant information X2 Two operating time T2.Moreover, after relevant information X1 comes relevant information X2, i.e. relevant information X2 is first deposited in connection queue Enter and connects queue, deposit connection queue after relevant information X1.Depending on networked node server cycle detection second be connected to the network L2 and Whether first network connects L1 overtime.Sentence depending on networked node server first with the second operating time T2 and the first current time t1 Whether disconnected second network connection L2 is overtime, and no matter whether the second network connection L2 is overtime, view networked node server recycling the One operating time T1 and the second current time t2 judges whether first network connection L1 is overtime, and no matter whether first network connects L1 Time-out utilizes the second operating time T2 and first depending on networked node server in the case where the second network connection L2 has not timed out Current time t3 judges whether the second network connection L2 is overtime, at this point, second of view networked node server judges the second network Whether overtime connect L2.No matter whether the second network connection L2 is overtime, connects L1 not in first network depending on networked node server In the case where time-out, judge whether first network connection L1 is overtime using the first operating time T1 and the second current time t4, this When, judge whether first network connection L1 is overtime, so analogizes depending on second of networked node server, until first network connects L1 and L2 are overtime.It should be noted that since current time is the numerical value of a real-time change, it is above-mentioned first it is current when Between t1 and t3 be two different times, above-mentioned second current time t2 and t4 be two different times.

It in one preferred embodiment of the invention, can be to the relevant information in connection queue depending on networked node server It is updated, specifically, the operating time in relevant information can be updated depending on networked node server.In practical applications, depending on Networked node server is established after first network connect with first depending on networked clients, can receive depending on networked node server Videoconference data from the first view networked clients can also send videoconference data to the first view networked clients, Wherein, received videoconference data is properly termed as the first videoconference data, and the videoconference data of transmission is properly termed as Two videoconference datas.The first operation in the relevant information of first network connection can be updated to depending on networked node server First time when the first videoconference data is received, alternatively, first in the relevant information that first network can also be connected Operation is updated to send the second time when the second videoconference data.For example, in the relevant information X1 of first network connection L1 The first operating time T1 be first network connect L1 connection initial time " 14:00 ", depending on networked node server first The first videoconference data from the first view networked clients is received when time " 14:05 ", then regards networked node server First operating time T1 is updated to " 14:05 " by " 14:00 ".

Further, it can use updated operating time (" 14:05 " in example as above) depending on networked node server With current time judge network connection whether time-out, it can according at the first time and the second current time, or when according to second Between with the second current time judge first network connect whether time-out.

It should be noted that judging whether network connection is overtime using operating time and current time in the embodiment of the present invention Technical solution in, can with the time difference between calculating operation time and current time, if time difference be less than or equal to it is pre- If time threshold, then it is assumed that network connection have not timed out；If time difference is greater than preset time threshold, then it is assumed that network connection Time-out, the embodiment of the present invention can also judge using other technological means network connection whether time-out, such as using reception and/or The capacity and preset data capacity of the videoconference data of transmission judge whether network connection is overtime, and the embodiment of the present invention is to judgement Technological means used by whether network connection is overtime is not specifically limited.

Step 503, the network connection of time-out is disconnected depending on networked node server, and deletes time-out from connection queue The relevant information of network connection.

If above-mentioned first network connection time-out, first network is connected disconnect depending on networked node server, and from connection The relevant information of first network connection is deleted in queue, similarly, in the case where the second network connection or other network connection time-out, Network connection can also be disconnected, and deletes corresponding relevant information from connection queue, details are not described herein.

In one preferred embodiment of the invention, depending on the view that can also include and regard the connection of networked node server of networking Networking data library.After above-mentioned steps 501 or step 503, the network connection of time-out can recorde depending on networked node server Log information, and by log information be stored in view networking data library in, wherein log information include but is not limited to the first view networking Client or second view networked clients identification information, first network connection or second network connection connection setup time, The connection of the data transmit-receive time of first network connection or the second network connection, first network connection or the second network connection disconnect One of time is a variety of, and the embodiment of the present invention is not specifically limited the content of log information and format etc..

In one preferred embodiment of the invention, depending on the view that can also include and regard the connection of networked node server of networking Networked terminals.It, can also be according to the downlink to view networked terminals configuration after regarding networked node server record log information Log information is transmitted to view networked terminals by communication link, depending on networked terminals for showing and analyzing log information.

In this practical application, networking is regarded as the network with centralized control functions, including main control server and undernet Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.

That is, including: depending on the communication means in networking

Main control server configuration is when time downstream communications link of service；Work as time data packet of service for what source terminal was sent, It is sent to target terminal according to downstream communications link (such as view networked terminals).

In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration Believe that switching equipment involved in link matches table；It furthermore, include: that inquiry is configured according to downstream communications link transmission Table, switching equipment are transmitted received data packet by corresponding port.

In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.

As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under The grade network equipment includes access switch and terminal.

For the unicast communication service in access net, main control server configuration is when time downstream communications link of service Step may comprise steps of:

Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch Communication port information.

Sub-step S12, main control server are arranged according to downstream communication ports information in data packet addressed table inside it When the downlink port that the data packet of secondary service is oriented to；And the downstream communication ports information according to access switch, to corresponding Access switch sending port configuration order.

Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time The downlink port that the data packet of service is oriented to.

For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service The step of row communication link information may include following sub-step:

Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package；Wherein, It include service number in service content information.

Sub-step S22, main control server in preset content-address mapping table, extract source terminal according to service number Access net address.

Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.

Video council in a kind of networking of view is described below in the related description of detection method embodiment based on above-mentioned network connection The abnormal detection method of client connection is discussed, as shown in fig. 6, video conference controls client (pamir), web service client Or video conference dispatch service (DMS) client connects in view networking conference management server as video conference client Centre management service (CMS).After establishment of the network connection, CMS is by the relevant information of the network connection of video conference client In deposit connection queue, and record the Connection Time.It, will more when video conference client and CMS have data to send or receive The new Connection Time is operating time (time of sending and receiving data).CMS carries out cycle detection to each network connection.When some network When the operating time of connection and the difference of current time are more than the time threshold of setting, indicate in the difference corresponding period It is interior, the no any data communication operation of this network connection, then it is assumed that the network connection is abnormal.CMS is for abnormal network connection Make to disconnect network connection processing, and removes corresponding relevant information from connection queue.Meanwhile by the relevant information of network connection It prints to log information and is recorded in view networking data library.

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. 7, shows in a kind of detection system embodiment of network connection based on video conference of the invention and regard The structural block diagram of networked node server, the system can be applied in view networking, may include: the first view networking visitor depending on networking Family end, the second view networked clients and view networked node server, wherein view networked node server is networked with the first view respectively Client and second is communicated depending on networked clients, can specifically include depending on networked node server such as lower die in the system Block:

Link block 701, the first network for establishing between view networked node server and the first view networked clients Connection.

Memory module 702, the relevant information for connecting first network are stored in pre-set connection queue, connection The relevant information of the second network connection between view networked node server and the second view networked clients is stored in queue.

Judgment module 703, the relevant information and work as that relevant information, first network for being connected to the network according to second connect The preceding time, loop to determine the second network connection connected with first network whether time-out.

Processing module 704 deletes overtime network connection for disconnecting the network connection of time-out, and from connection queue Relevant information.

In one preferred embodiment of the invention, the relevant information of the second network connection includes the of the second network connection The relevant information of two operating times, first network connection include the first operating time of first network connection；Judgment module 703, Judge whether the second network connection is overtime according to the second operating time and the first current time for the sequence according to first in, first out, Judge whether first network connects overtime with the second current time according to the first operating time, wherein the first current time is to sentence Disconnected second network connection whether Chao Shi current time, the second current time be to judge whether first network connects overtime current Time；Judgment module 703 is also used to judging first network connection whether after time-out, and the second network connection has not timed out In the case of, judge whether the second network connection is overtime again according to the second operating time and the first current time, is judging second After whether network connection is overtime, and first network connects in the case where having not timed out, current according to the first operating time and second Time judges whether first network connection is overtime again.

In one preferred embodiment of the invention, depending on networked node server further include: transceiver module 705 is used for Link block 701 is established after the first network connection between view networked node server and the first view networked clients, is received The first videoconference data from the first view networked clients, or the second video conference number is sent to the first view networked clients According to；Update module 706, the relevant information for connecting first network in memory module 702 are stored in pre-set connection team After in column, by the first operating time be updated to transceiver module 705 receive the first videoconference data when first time or hair Send the second time when the second videoconference data；Judgment module 703 is used for according to first time and the second current time, or Judge whether first network connects overtime with the second current time according to the second time.

It in one preferred embodiment of the invention, further include view networking data library depending on networking, depending on networking data library and view Networked node server is communicated；Depending on networked node server further include: logging modle 707, being used for will in processing module 704 The network connection of time-out disconnects, and after the relevant information for the network connection for deleting time-out in connection queue, records time-out The log information of network connection, and log information is stored in view networking data library；Wherein, log information includes the first view networking Client or second view networked clients identification information, first network connection or second network connection connection setup time, The connection of the data transmit-receive time of first network connection or the second network connection, first network connection or the second network connection disconnect One of time is a variety of.

In one preferred embodiment of the invention, further include view networked terminals depending on networking, network depending on networked terminals and view Node server is communicated；Depending on networked node server further include: transmission module 708, for super in the record of logging modle 707 When network connection log information after, log information is transmitted to according to the downstream communications link configured depending on networked terminals Depending on networked terminals, depending on networked terminals for showing and analyzing log information.

For system embodiments, 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 detection method of the network connection based on video conference provided by the present invention and a kind of based on view The detection system of the network connection of frequency meeting, is described in detail, and specific case used herein is to the principle of the present invention And embodiment is expounded, the above embodiments are only used to help understand, and method and its core of the invention is thought Think；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiments and applications There will be changes, in conclusion the contents of this specification are not to be construed as limiting the invention.

Claims

1. a kind of detection method of the network connection based on video conference, which is characterized in that the method is applied in view networking, Described depending on networking includes: that the first view networked clients, the second view networked clients and view networked node server, the view are networked Node server is communicated depending on networked clients and described second depending on networked clients with described first respectively, the method packet It includes:

The view networked node server, will after the first network connection established between the first view networked clients The relevant information of the first network connection is stored in pre-set connection queue, is stored with the view in the connection queue The relevant information of the second network connection between networked node server and the second view networked clients；

The view networked node server is according to the relevant information of second network connection, the correlation of first network connection Information and current time, loop to determine second network connection connected with the first network it is whether overtime；

The view networked node server disconnects the network connection of time-out, and the network of time-out is deleted from the connection queue The relevant information of connection.

2. the detection method of the network connection according to claim 1 based on video conference, which is characterized in that described second The relevant information of network connection includes the second operating time of second network connection, the related letter of the first network connection Breath includes the first operating time of first network connection；

The view networked node server is according to the relevant information of second network connection, the correlation of first network connection Information and current time, loop to determine second network connection connected with the first network it is whether overtime, comprising:

The view networked node server is according to the sequence of first in, first out according to second operating time and the first current time Judge whether second network connection is overtime, judges first net according to first operating time and the second current time Network connection whether time-out, wherein first current time be judge it is described second be connected to the network whether Chao Shi current time, Second current time be judge first network connection whether Chao Shi current time；

The view networked node server is after judging whether the first network connection is overtime, and second network connection In the case where having not timed out, second network connection is judged according to second operating time and first current time again It is whether overtime, after judging whether second network connection is overtime and in the case that first network connection has not timed out, Judge whether the first network connects overtime again with second current time according to first operating time.

3. the detection method of the network connection according to claim 2 based on video conference, which is characterized in that in the view After the relevant information that networked node server connects the first network is stored in pre-set connection queue, the side Method further include:

It is described to regard networked node server in reception after the first videoconference data of the first view networked clients, Or after sending the second videoconference data to the first view networked clients, first operating time is updated to connect First time when receiving first videoconference data or the second time when sending second videoconference data；

The view networked node server is according to the first time and second current time, or according to second time Judge whether the first network connects overtime with second current time.

4. the detection method of the network connection according to any one of claim 1 to 3 based on video conference, feature exist In, it is described depending on networking further include view networking data library, it is described to be led to described depending on networked node server depending on networking data library Letter；

The network connection of time-out is disconnected in the view networked node server, and deletes the net of time-out from the connection queue After the relevant information of network connection, the method also includes:

The log information of the network connection of the view networked node server record time-out, and will be described in log information deposit Depending in networking data library；

Wherein, the log information includes the mark letter of the first view networked clients or the second view networked clients Breath, the connection setup time of first network connection or second network connection, first network connection or described the The data transmit-receive time of two network connections, the first network connected or in the connection turn-off times of second network connection It is one or more.

5. the detection method of the network connection according to claim 4 based on video conference, which is characterized in that the view connection Net further includes view networked terminals, described to be communicated with described depending on networked node server depending on networked terminals；

After the log information of the network connection of the view networked node server record time-out, the method also includes:

The view networked node server is according to the downstream communications link to the view networked terminals configuration by the log information The view networked terminals are transmitted to, it is described to be used to showing and analyzing the log information depending on networked terminals.

6. a kind of detection system of the network connection based on video conference, which is characterized in that the system is applied in view networking, Described depending on networking includes: that the first view networked clients, the second view networked clients and view networked node server, the view are networked Node server is communicated depending on networked clients and described second depending on networked clients with described first respectively, the view networking Node server includes:

Link block, the first network for establishing between the view networked node server and the first view networked clients Connection；

Memory module, the relevant information for connecting the first network are stored in pre-set connection queue, the company Connect the second network connection being stored between the view networked node server and the second view networked clients in queue Relevant information；

Judgment module, for according to it is described second network connection relevant information, the first network connection relevant information and Current time, loop to determine second network connection connected with the first network it is whether overtime；

Processing module deletes overtime network connection for disconnecting the network connection of time-out, and from the connection queue Relevant information.

7. the detection system of the network connection according to claim 6 based on video conference, which is characterized in that described second The relevant information of network connection includes the second operating time of second network connection, the related letter of the first network connection Breath includes the first operating time of first network connection；

The judgment module judges for the sequence according to first in, first out according to second operating time and the first current time Whether second network connection is overtime, judges that the first network connects according to first operating time and the second current time Connect whether time-out, wherein first current time be judge it is described second be connected to the network whether Chao Shi current time, it is described Second current time be judge first network connection whether Chao Shi current time；

The judgment module is also used to after judging whether the first network connection is overtime, and second network connection In the case where having not timed out, second network connection is judged according to second operating time and first current time again It is whether overtime, after judging whether second network connection is overtime and in the case that first network connection has not timed out, Judge whether the first network connects overtime again with second current time according to first operating time.

8. the detection system of the network connection according to claim 7 based on video conference, which is characterized in that the view connection Net node server further include:

Transceiver module, for establishing the view networked node server and the first view networked clients in the link block Between first network connection after, receive the first videoconference data from the first view networked clients, or to institute It states the first view networked clients and sends the second videoconference data；

Update module, the relevant information for connecting the first network in the memory module are stored in pre-set connection After in queue, first operating time is updated to when the transceiver module receives first videoconference data The second time when one time or transmission second videoconference data；

The judgment module, for according to the first time and second current time, or according to second time and Second current time judges whether the first network connection is overtime.

9. the detection system of the network connection according to any one of claim 6 to 8 based on video conference, feature exist In, it is described depending on networking further include view networking data library, it is described to be led to described depending on networked node server depending on networking data library Letter；The view networked node server further include:

Logging modle for disconnecting the network connection of time-out in the processing module, and is deleted from the connection queue and is surpassed When network connection relevant information after, record the log information of the network connection of time-out, and the log information be stored in In the view networking data library；

10. the detection system of the network connection according to claim 9 based on video conference, which is characterized in that the view Networking further includes view networked terminals, described to be communicated with described depending on networked node server depending on networked terminals；The view networking Node server further include:

Transmission module, for the logging modle record time-out network connection log information after, according to the view The log information is transmitted to the view networked terminals by the downstream communications link of networked terminals configuration, and the view networked terminals are used In showing and analyze the log information.