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 packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in 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 gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204;
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202;Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet;
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206;If the queue of pack buffer 206 is close
It is full, then it abandons;All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching;2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk;CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304;
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305;Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon;Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303;The data packet that CPU module 204 is come in enters switching engine
Module 303;Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet;
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307;If the queue of the pack buffer 307 is close full,
It abandons;If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307;If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching;2) the queue package counting facility is greater than zero;3) token that rate control module generates is obtained;
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port;2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405;Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id);Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon;
Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module;For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module;Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module;Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module;Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
DA |
SA |
Reserved |
Payload |
CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address;
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA);
Reserve bytes are made of 2 bytes;
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly;
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
DA |
SA |
Reserved |
Label |
Payload |
CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking
View notifies session failure by the Publish-subscribe mechanism of database, to change User Status.
Referring to Fig. 5, a kind of step flow chart of user login method of one embodiment of the invention is shown, this method can
To be applied in view networking, it can specifically include following steps:
Step 501, the association is received depending on networked server turn network interface card progress protocol conversion, described internet terminal transmission
Log-on message.
In embodiments of the present invention, have in depending on networking and turn network interface card depending on networked server, association, have in internet mutual
Networked terminals.
User starts the clients such as browser, the login page of load view networked server, at this in internet terminal
Log-on message, such as account, password are inputted in login page, generate logging request according to Internet protocol, and by log-on message
Encapsulation is sent to association and turns network interface card into logging request.
The protocol conversion for turning network interface card to logging request progress Internet protocol to view networking protocol is taken, then is forwarded to view connection
Network server.
Step 502, session identification is generated when verifying log-on message success depending on networked server.
Depending on networked server after receiving the logging request of internet terminal, it can extract and step on from the logging request
Information is recorded, and is compared with the reference information (such as account, password) formerly stored.
If the log-on message of internet terminal is identical as the reference information formerly stored, log-on message success is verified.
If the log-on message of internet terminal is different from the reference information formerly stored, log-on message failure is verified.
After verifying log-on message success, a session session can be distributed depending on networked server, represents view the Internet services
A conversation procedure between device and internet terminal, this process be it is continuous, can also off and on.
Meanwhile a session identification sessionID can be assigned to session session depending on networked server.
Step 503, the session identification is stored into preset database depending on networked server and validity period is set.
In embodiments of the present invention, session identification sessionID can be stored depending on networked server to local data
In library, and validity period is set, therefore, which can be notified by the informing mechanism of the database itself
SessionID failure.
Step 504, turn the downstream communications link of network card configuration for the session mark according to described assist depending on networked server
Knowledge is sent to the association and turns network interface card, to be sent to the internet terminal after protocol conversion.
In embodiments of the present invention, login response can be generated according to view networking protocol depending on networked server, it will words mark
Know sessionID to encapsulate into the login response, is sent to view networking network interface card.
The protocol conversion of view networking protocol to Internet protocol is carried out to the login response depending on networking network interface card, then is forwarded to mutually
Networked terminals can store session identification sessionID into the storage regions such as cookie in internet.
In practical applications, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server
Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.
That is, including: depending on the communication means in networking
Main control server configuration is when time downstream communications link of service;
Work as time data packet of service for what source terminal was sent, is sent to target terminal (such as according to the downstream communications link
Association turns network interface card).
In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration
Believe that switching equipment involved in link matches table;
It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute
Data packet is transmitted by corresponding port.
In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still
Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.
As previously mentioned, view networking net includes access mesh portions, in access net, which is node server,
Undernet equipment includes access switch and terminal.
For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service
The step of road, may comprise steps of:
Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service
Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch
Communication port information;
Sub-step S12, downstream communication ports information of the main control server according to control server, data packet inside it
The downlink port that setting is oriented to when time data packet of service in the table of location;And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order;
Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service in access net, main control server obtains the downstream communications link letter when time service
The step of breath 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 according to the service number in preset content-address mapping table, extraction source
The access net address of terminal;
Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal;And according to
According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.
The embodiment of the present invention is disposed in depending on networking turns network interface card depending on networked server, association, and internet is disposed in internet
Terminal receives association depending on networked server and turns log-on message that network interface card carries out protocol conversion, that internet terminal is sent, steps in verifying
Session identification is generated when record information success, is stored into preset database and be arranged validity period, in addition, turning according to association
Session identification is sent to association and turns network interface card by the downstream communications link of network card configuration, to be sent to internet end after protocol conversion
End can notify the session identification to fail by the informing mechanism of database itself, can be with due to the high stability of database
The probability that mistake occurs is reduced, the accuracy rate of notice is improved, after guaranteeing user offline, system can be with time update user's shape
State maintains User Status correct.
Referring to Fig. 6, the step flow chart of another user login method of one embodiment of the invention is shown, is joined in view
Have in net and turn network interface card depending on networked server, association, there is internet terminal in internet, this method can specifically include as follows
Step:
Step 601, the association is received depending on networked server turn network interface card progress protocol conversion, described internet terminal transmission
Log-on message.
Step 602, session identification is generated when verifying log-on message success depending on networked server.
Step 603, presence is set by the corresponding User Status of the internet terminal depending on networked server.
In embodiments of the present invention, it can be stored in internet terminal and step in other storage systems depending on networked server
The User Status of the user of record.
If verifying the log-on message success of the user depending on networked server, i.e., the user logins successfully, and can be set to it
User Status is presence.
Step 604, the session identification is stored into preset database depending on networked server and validity period is set.
In one embodiment of the invention, step 604 may include following sub-step:
Sub-step S31 is stored the session identification as the key of key-value pair to preset database depending on networked server
In.
Validity period is arranged to the key-value pair in the database depending on networked server in sub-step S32.
Sub-step S33, depending on networked server as the corresponding channel of key-value pair described in Subscriber subscriptions.
In embodiments of the present invention, the databases such as redis can be preset depending on networked server, these databases can be with
With Publish-subscribe mechanism, the failure notification that session identification sessionID can be subscribed to depending on networked server is allowed.
Furthermore, database can send information (such as session identification to subscriber by PUBLISH order
The failure notification of sessionID), it is properly termed as publisher (publisher).
SUBSCRIBE PSUBSCRIBE order can be used depending on networked server and receive information, be properly termed as ordering
Reader (subscriber).
In order to decouple the relationship between publisher (publisher) and subscriber (subscriber), the databases such as Redis
Intermediary of the channel (channel) as the two can be used, i.e. information is directly distributed to channel by publisher (publisher)
(channel), and channel (channel) is responsible for sending information to (subscriber).
It in the concrete realization, can be using log-on message as key key, user information (such as log-on message depending on networked server
Deng) it is used as value, it generates key-value pair (key-value), stores into the databases such as redis, meanwhile, to the key-value pair (key-
Value) validity period (such as 30 minutes) are set, and subscribe to the corresponding channel (channel) of the key-value pair (key-value), are received
The relevant information of channel (channel).
Step 605, turn the downstream communications link of network card configuration for the session mark according to described assist depending on networked server
Knowledge is sent to the association and turns network interface card, to be sent to the internet terminal after protocol conversion.
Step 606, the failure notification that the database is sent when being more than the validity period is received depending on networked server.
In the concrete realization, if being more than validity period, database can be taken based on the informing mechanism of itself to view networking
The system of business device sends failure notification, notice system session mark sessionID failure.
In one embodiment of the invention, step 606 may include following sub-step:
Sub-step S41 exists from the channel acquisition, the database as publisher depending on networked server as subscriber
The failure notification issued when more than the validity period to the channel.
In embodiments of the present invention, if being more than validity period, failure notification is can be generated in database, as publisher
(publisher) it is sent to the corresponding channel of the key-value pair (channel).
Depending on networked server as subscriber (subscriber), from acquisition failure notification in the channel (channel).
Step 607, the corresponding User Status of the internet terminal is set according to the failure notification depending on networked server
It is set to off-line state.
Step 608, the session identification is deleted in the database according to the failure notification depending on networked server.
In embodiments of the present invention, if receiving the failure notification of session identification sessionID depending on networked server, a side
Face can set off-line state for the User Status of the user logged in internet terminal, on the other hand, can be by session mark
Know sessionID to delete from database.
Furthermore, if session identification sessionID is stored in redis in the form of key-value pair (key-value)
In equal databases, then the key-value pair (key-value) can be deleted.
It should be noted that when user normally exits, will not trigger data library generate failure notification, still, view is networked
It is off-line state that system of server itself, which can actively modify User Status,.
Step 609, the association is received depending on networked server turn network interface card progress protocol conversion, described internet terminal transmission
Operation requests.
Internet terminal generates corresponding operation request according to Internet protocol, for example, increasing request, removal request, repairing
Change request, inquiry request, etc..
It, can be in the request header equipotential of operation requests when internet terminal requests other resources during a session
Addition session identification sessionID is set, therefore, there is session identification in operation requests.
The operation requests are sent to association and turn network interface card by internet terminal, and association turns network interface card and carries out internet protocol to the operation requests
Operation requests after translation-protocol are sent to view networked server to the protocol conversion of view networking by view.
Step 610, it when finding the session identification in the database depending on networked server, is asked according to the operation
It asks and is operated.
Step 611, it is updated in the database depending on networked server, the session identification corresponding validity period.
Depending on networked server in the operation requests for receiving internet terminal, then session can be extracted from the operation requests
SessionID is identified, inquires session identification sessionID in the database.
If session identification sessionID can be inquired in the database depending on networked server, depending on the Internet services
Device can consider that internet terminal has logged on, and can carry out corresponding operation according to its operation requests, for example, increase data,
Delete data, modification data, inquiry data, etc..
Meanwhile can be in more new database depending on networked server, the validity period of session identification sessionID is (as reset
It is 30 minutes), re-start timing.
Step 612, when not finding the session identification in the database depending on networked server, refuse the operation
Request.
If session identification sessionID can not inquired in the database depending on networked server, taken depending on networking
Business device can refuse the operation requests, in addition, the internet terminal sessionID can be notified to fail depending on networked server, and
It forces to turn to jump to login page.
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, the structural block diagram of user's entering device of one embodiment of the invention is shown, is had in depending on networking
Turn network interface card depending on networked server, association, there is internet terminal in internet, described device is located in view networked server, tool
Body may include following module:
Log-on message receiving module 701 turns network interface card progress protocol conversion, described internet terminal for receiving the association
The log-on message of transmission;
Session identification generation module 702, for generating session identification when verifying log-on message success;
Session identification memory module 703, for storing the session identification into preset database and being arranged effectively
Phase;
Session identification sending module 704, for turning the downstream communications link of network card configuration for the meeting according to described assist
Words mark is sent to the association and turns network interface card, to be sent to the internet terminal after protocol conversion.
In one embodiment of the invention, further includes:
Failure notification receiving module, the failure notification sent for receiving the database when being more than the validity period;
Session identification removing module, for deleting the session identification in the database according to the failure notification.
In one embodiment of the invention, further includes:
Presence setup module, for setting the corresponding User Status of the internet terminal to depending on networked server
Presence;
Off-line state setup module, for setting the corresponding User Status of the internet terminal according to the failure notification
It is set to off-line state.
In one embodiment of the invention, the session identification memory module 702 includes:
Key-value pair sub-module stored, for storing the session identification as the key of key-value pair to preset database
In;
Submodule is arranged in validity period, for validity period to be arranged to the key-value pair in the database;
Channel subscription submodule, for as the corresponding channel of key-value pair described in Subscriber subscriptions.
In one embodiment of the invention, the failure notification receiving module includes:
Channel information acquisition submodule, for regarding networked server as subscriber from the channel acquisition, the data
The failure notification that library is issued when being more than the validity period to the channel as publisher.
In one embodiment of the invention, further includes:
Operation requests receiving module turns network interface card progress protocol conversion, described internet terminal hair for receiving the association
The operation requests sent have the session identification in the operation requests;
Operation module when for finding the session identification in the database, is carried out according to the operation requests
Operation;
Validity period update module, for updating in the database, the session identification corresponding validity period;
Operation requests refusal module refuses the behaviour when for not finding the session identification in the database
It requests.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of user login method provided by the present invention and a kind of user's entering device, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.