CN107332877A - It is route based on message and buffer context removes statusline feelings gateway system - Google Patents
It is route based on message and buffer context removes statusline feelings gateway system Download PDFInfo
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- CN107332877A CN107332877A CN201710409053.2A CN201710409053A CN107332877A CN 107332877 A CN107332877 A CN 107332877A CN 201710409053 A CN201710409053 A CN 201710409053A CN 107332877 A CN107332877 A CN 107332877A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/562—Brokering proxy services
Abstract
It is route the invention provides a kind of based on message and buffer context removes statusline feelings gateway system, including：User side gateway module, market side gateway module；The user side gateway module, the session request for receiving user side equipment transmission, safeguards the session queue with user side equipment；Market side gateway module, for receiving the session request that market side server is sent, safeguards the session queue with quotation service device.The present invention realizes gateway accessing server and removes conditioning：Inside ACS, it is a stateless data handling procedure in fact, remove conditioning, shield the state relation between Client and Server, using message id come unique identification, therefore Sever is substituted in ACS by equivalent parameters inside different market, realizes that ACS is arrived in any service of indistinction access.
Description
Technical field
The present invention relates to technical field of the computer network, in particular it relates to be route based on message and buffer context is gone
Statusline feelings gateway system.
Background technology
ACS full name access control server (Access Control Server), it mainly uses 802.1X protocol realizations
LAN or WLAN user access authentication, realize Network access control.The ACS of Cisco is made up of three parts：Client, control
Device (being typically made up of interchanger, broadband router etc.), AAA authentication servers；Its course of work is：Client is sent out to controller
Go out connection request, controller sends checking request to authentication server, and authentication server is verified whether by customer authentication, if
By just sending the notice of permission to controller, controller just opens customer network.AAA authentication servers also record the phase of client
Close information, such as account information and Web vector graphic information.
Through retrieval, application number：201310692640.9, it is entitled " a kind of mobile client access internet method and
The patent document of access gateway server ", including：The client that access gateway is received on the mobile terminal under IPv6 networks is initiated
Request bag；Wherein, when the request bag is based on IPv4 protocol stacks, obtained based on the request bag to domain name resolution server
The purpose IPv4 addresses and purpose IPv6 addresses of destination server, by the purpose IPv4 addresses and purpose IPv6 addresses after preservation
Return to mobile client；The IPv4 packets that mobile client is sent are received, the IPv4 packets include destination server
Purpose IPv4 addresses and mobile client source IP v4 addresses；It is by the purpose IPv4 address translations in the IPv4 packets
Purpose IPv6 addresses, are source IP v6 addresses by the source IP v4 address translations of mobile client, and preserve its address mapping relation；Will
IPv6 packets after translation issue core network, are sent out the IPv6 packets after address translation and route by core network
To destination server.
Application No.：201610204688.4, it is entitled " a kind of method for migrating Automatic Configuration Server ACS, equipment and
The patent document of client ", including：The session request of at least one user side equipment CPE transmissions is received, according to what is be pre-configured with
Corresponding relation between at least one described CPE and target migration ac server, obtains the address that target migrates ac server,
The redirection comprising the address is sent at least one described CPE to respond, and indicates at least one described CPE according to the address
Detection session is set up with target migration ac server, the result of the detection session is obtained, according to the detection session
As a result determine to indicate whether at least one described CPE moves to target migration ac server, meanwhile, also disclose a kind of migration
Automatic Configuration Server ACS equipment and client, not only solves migration target ac server work management and managerial ability
The problem of can not knowing and monitor, while also solving the insecure problem of migration, it is to avoid network can not be managed after migrating
Reason, the problem of cpe device takes off pipe.
Quote Gateway Access Server market gateway accessing servers in the present invention, can receive client
(Client) data are held, and are sent to internal server (Server), while receiving Server reply, and are returned to
client.Centre is related to message route (Message Routing), load balancing (Load Balance), service discovery
And context processing (Context) etc. logic (ServerDiscover).
The content of the invention
For defect of the prior art, it is route it is an object of the invention to provide a kind of based on message and buffer context
Remove statusline feelings gateway system.
According to the present invention provide it is a kind of route based on message and buffer context removes statusline feelings gateway system, it is special
Levy and be, including：Access gateway server A ccess Control Server, are designated as ACS；Wherein, the ACS includes：User
Side gateway module, market side gateway module；
The user side gateway module, the session request for receiving user side equipment transmission, is safeguarded and user side equipment
Session queue；
Market side gateway module, for receiving the session request that market side server is sent, is safeguarded and quotation service
The session queue of device；
Preferably, in addition to core business module, routing module, service discovery module, context module, order line mould
Block, configuration module；
The core business module, for data, event, the solution of message from user side equipment and the service of market side
Analysis, processing and distribution；
The routing module, is analyzed for the type of message to the packet from user side equipment, and determines to divide
The market side server matched somebody with somebody；
The service discovery module, for searching the market side existed service, and safeguards the statistics of quotation service device；
The context module, for all user side equipments of storage and maintenance above and below real-time on the server of market side
Literary information, after market side server goes wrong, passes through the contextual information restoring scene of caching；
The order line module, for by order line real-time update ACS, and is supported by web acquisition ACS internal states
Information；
The configuration module, for reading configuration file, loads configuration information to ACS.
Preferably, in addition to：Access Control module, the Access Control module is used to add black and white lists, the black and white
List refers to：The title of the user side equipment of access.
Preferably, in addition to access storehouse, multinomial service is included in the access storehouse, the multinomial service, which can pass through, adjusts
ACS is linked into software development kit tools SDK.
Preferably, user side gateway module includes：First session management submodule, the first Hash submodule, user side number
According to queue submodule, user side event queue submodule；
The first session management submodule, the session information for managing all user side equipments concentratedly；
The first Hash submodule, for by Hash calculation, by different user side equipment data distributions to specifying
Queue in handle；
User side data queue submodule, the content related for processing data, and with the core business module
Enter row data communication；
The user side event queue submodule, the content related for handling event, and carried out with core business module
Event communication.
Preferably, market side gateway module includes：Second session management submodule, the second Hash submodule, market
Side data queue submodule, market side event queue submodule；
The second session management submodule, the session information of the market side server all for managing concentratedly；
The second Hash submodule, for by Hash calculation, by the data distribution of different market side services to finger
Handled in fixed queue；
The market side data queue submodule, the content related for processing data, and carried out with core business module
Data communication；
The market side event queue submodule, the content related for handling event, and carried out with core business module
Event communication.
Preferably, the core business module includes：Resolve packet submodule, user's side business submodule, market side
Business submodule, event transform subblock, message channel submodule；
The resolve packet submodule, for parsing packet, obtains packet origination message ID, and add internal knowledge
Other ID, for being recognized to arbitrary data bag in whole ACS by stateless；
User's side business submodule, for the user side message id obtained according to resolve packet submodule；
The market side business submodule, the market for being obtained according to data packets parsing module survey message id；
The event transform subblock, event and market side event queue for will be received from user side event queue are received
To event change general purpose event inside ACS and be distributed；
The message channel submodule, for setting up the communication connection with core business module.
Preferably, the routing module includes：Routing table submodule, reverse lookup tables submodule；
The routing table submodule, is closed for recording the mapping between user side equipment and message id and the service of market side
System；
The reverse lookup tables submodule, for recording the use that market side server and market side server are carried
The mapping relations of family side apparatus.
Preferably, the service discovery module includes：Discovery table submodule, Policy Table's submodule, message grouping sheet submodule
Block；
The discovery table submodule, for record mapping relations that message id and market side service there is provided increase, delete,
Search, change these base interfaces；
Policy Table's submodule, for recording the statistical information that the service of market side is serviced with the market side；
Message grouping sheet submodule, for carrying out logic groups to message id, there will be the message id point of context relation
Into the packet of same message.
Preferably, the context module includes：Context state table submodule；
The context state table submodule, for using user side equipment and request ID as keyword, using request content as
One group of mapping table of numerical value is there is provided base interface, and the base interface includes：Increase interface, delete interface, search interface, more
Reconfiguration mouthful.
Compared with prior art, the present invention has following beneficial effect：
1st, the present invention realizes gateway accessing server and removes conditioning：It is a stateless data in fact inside ACS
Processing procedure, removes conditioning, that is, shields the state relation between Client and Server, is uniquely known using message id
Not, therefore Sever is substituted in ACS by equivalent parameters inside different market, realize that ACS is arrived in any service of indistinction access.
2nd, the present invention realizes the function being route based on message to data：Inside ACS, user side equipment is no longer
The minimum unit of granularity, further, again divides message different message groups, same message groups in same user side equipment
Interior message is by load balancing to different market side servers.
3rd, AccessList (ACL) can also be added in preference of the invention and realize the functions such as black and white lists.
4th, ACS of the invention is a symmetrical structure in flow, is externally interacted with Client, is internally handed over Server
Mutually, it is a full symmetric process.
5th, the acs sdk additionally provided in preference of the invention, can ten as long as sdk is rationally called in any service
Divide and be simply linked into ACS.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
The system principle diagram that Fig. 1 provides for the present invention.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to the present invention
Protection domain.
What the present invention was provided route based on message and buffer context removes statusline feelings gateway system, including：
User side gateway module, is to connect access server and the interactive interface of external client, is used by oneself for receiving
The packet of family side apparatus, and send packet to the user side of inside quotation service obtained from user's side business submodule and set
It is standby, safeguard user side equipment session queue (information such as storage user's connection data, socket), user side data queue
And user side event queue；(for example counted in addition, the user side gateway module is additionally operable to reception user side network of relation event
According to bag arrival event, connect/disconnect event etc.), generation ACS inside correspondence events to user's side business submodule.Wherein,
Data queue (dataqueue), event queue (eventqueue) separation, respectively by special queue processing, dataqueue is used
Many queues are concurrent, and eventqueue is using single queue.This design method can be at user data traffic peak, it is to avoid event
It can not timely respond to.
Market side gateway module, is ACS and internal market server interactive interface, for safeguarding market side session team
Column and row feelings side data queue and market side event queue, receive the request/event sent from internal market server (for example
Inquiry, registration/cancellation, action/fails, has data to come, disconnect), and from market side gateway
(QuotesideGateway) request is received, when internal market server state changes, it will receive active state data
Update, and the data after renewal are sent to service discovery module (ServerDiscover), update internal market server shape
State information, and event is received from market side business submodule, notify respective inner quotation service device.
Core business module, including：Resolve packet submodule, user's side business submodule (QuotesideBiz), OK
Feelings side business submodule (ClientsideBiz), event transform subblock and message channel submodule.Resolve packet
Module is used to unpack packet (unmarshall) processing, obtains message id, (RecogID increases ID to addition identification id certainly
To reply identification of data packets to user side equipment), and routing iinformation is registered from routing module (Routing), and obtain route
Information；User's side business submodule, market side business submodule respectively with user side gateway module
(ClientsideGateway), market side gateway module (QuotesideGateway) interaction, to service discovery module
(ServerDiscover) request is sent, receives and replys from service discovery module (ServerDiscover), internal market are obtained
Information, and more new routing information；External event type is converted to ACS internal event types by affiliated event transform subblock；Institute
Category message channel submodule is responsible for the message communicating of core business module and other all modules.
In addition the business module is additionally operable to receive and handled in user side gateway module (ClientsideGateway)
Packet is to market side gateway module in data queue (Dataqueue), the outside queue (OuterQueues) of distribution
(QuotesideGateway) context processing module (ContextModule), is updated.
The business module is additionally operable to receive and handles data data in market side gateway module (InnerGateway), point
Send out packet in internal queues (InnerQueues) and arrive user side gateway module (ClientsideGateway), and above and below renewal
Literary processing module (Context Module).
The business module is additionally operable to receive and handles event team in user side gateway module (ClientsideGateway)
Arrange (Eventqueue), and handle corresponding event.
The business module is additionally operable to receive and handles event team in market side gateway module (QuotesideGateway)
Arrange (Eventqueue), and handle corresponding event.
Routing module, including：Routing table submodule and reverse lookup tables submodule.The routing table submodule is used for from row
Feelings side business submodule (ClientsideBiz) receives request, completes inquiry/registration of route, replys routing information request and arrives
Market side business submodule (ClientsideBiz), receives from service discovery module (ServerDiscover) and asks, Yi Jiwei
The active renewal that Policy Table (strategytable) change triggers is protected, safeguards that routing table (routingtable) (provides additions and deletions to look into
The multiplex roles such as change)；Affiliated Query table submodule, for improving inside ACS when machine is delayed in the service of market side, recovers the service
The speed of the User Status carried on device, and safeguard Query table (Server-Client) (provide additions and deletions look into change wait more connect
Mouthful).
Service discovery module, including：Discovery table submodule, Policy Table's submodule and message grouping sheet submodule.The hair
Existing table submodule is used to record the mapping relations that message id is serviced with market side；Policy Table's submodule is used to record market side
Service and its statistical information, the submodule are the bases that load-balancing function is realized, the strategy of load balancing is needed from the module
Middle inquiry data are determined；The message grouping sheet submodule is used for the message id load balancing inside ACS in same packet
Onto the service of same market side, so as to avoid the occurrence of the mistake that context can not find.
Service discovery module is received from market side business submodule and asked, and is replied internal market server ip information request and is arrived
Market side business submodule, receives to user's side business submodule and replys, and obtains market state and updates.
Context module, including：Context state table submodule.The context state table submodule is used for user side
Equipment is keyword with request ID, using request content as the mapping table of numerical value, to safeguard that Context Table contexts table is received
Request, updates from business module addition, deletes state table function, and asked to business module reply.
Order line module, for exposing http ports, by web obtain internal routing table, discovery table, Policy Table, reversely
Internal services are carried out register/ by the states such as inquiry table, message grouping sheet, and the operation of response command row by order line
Unregister, Enable/Disable etc. are operated.
Configuration module, for reading configuration file, the default configuration that setting comes into force etc..
Event type mentioned above includes：ClientConnect、ClientDisconnect、ServerConnect、
ServerDisconnect, ServerUpdate, wherein：
ClientConnect is by user side gateway module (ClientsideGateway) response user side equipment connection
(accept) generated when；
ClientDisconnect is generated when being responded by user side gateway module (ClientsideGateway), for leading to
Know user's side business submodule (ClientsideBiz), and update routing table, Query table, discovery table, Policy Table etc.,
And reduce the server load information in record；
ServerConnect responds market side server by market side gateway module (QuotesideGateway) and connected
(accept) generated when；
ServerDisconnect is generated when being responded by market side gateway module (QuotesideGateway), for notifying
To market side business submodule (QuotesideBiz), and routing table, Query table, discovery table, Policy Table etc. are updated, closed
Corresponding client connection；
ServerUpdate is generated when being responded by market side gateway module (QuotesideGateway), and generates correspondence thing
Part is to user's side business submodule (QuotesideBiz), while updating Policy Table.
The present invention, which is functionally realized, receives the data that user side equipment is sent, and is sent to the market side clothes specified
Business, while receiving the reply of market side service, and returns to original user side apparatus.Centre is related to message route
(MessageRouting), load balancing (LoadBalance), service discovery (ServerDiscover) and context processing
(Context) link such as, specifically：
MessageRouting (Message routing module), for handling bi-directional data, to the packet received.ACS is used
Google protobuf (PB) agreements handle message, therefore can be responsible for being sent to desired row according to PB type of message
Feelings internal server.
Load Balance (load balancing module), i.e., to the Client data received, Server inside comprehensive market
Load to distribute data to different services, realize load module.And the parameter of the load balancing in ACS can customize configuration,
CPU pressure is such as based on, the number of users of current quotations service carrier etc. carries out balanced.
Context (context processing module), inside ac server, can cache the real-time of all user side equipments
Status information, when certain market side server goes wrong, can be based on contextual information, transparent to client is transferred into
On new available market side server.
The present invention mainly realizes following innovation：
1) conditioning is removed：It is a stateless data handling procedure in fact inside ACS.Conditioning is removed, i.e. our screens
The state relation between Client and Server is covered, using message id come unique identification.Therefore inside different market
Sever is substituted in ACS by equivalent parameters, realizes that ACS is arrived in any service of indistinction access；
2) it is route based on message：Inside ACS, user side equipment is no longer the minimum unit of granularity, further,
Message is divided to message in different message groups, same message groups again by load balancing in same user side equipment
Arrive
Different market side servers.
3) security：In future needs, AccessList (ACL) can also be added and realize the functions such as black and white lists；
4) in flow, ACS is a symmetrical structure, externally interacts, is internally interacted with Server with Client, is one
Individual full symmetric process；
5) in access, access for convenience, present invention also offers acs sdk, as long as any service is rationally called
Sdk, can be linked into ACS to very simple.
One skilled in the art will appreciate that except realizing the system that the present invention is provided in pure computer readable program code mode
And its beyond each device, can be caused completely by the way that method and step is carried out into programming in logic the system that provides of the present invention and its
Each device is in the form of gate, switch, application specific integrated circuit, programmable logic controller (PLC) and embedded microcontroller etc.
To realize identical function.So, the system and its every device that the present invention is provided are considered a kind of hardware component, and right
The device for realizing various functions included in it can also be considered as the structure in hardware component；It will can also be used to realize respectively
The device of kind of function, which is considered as, not only can be the software module of implementation method but also can be the structure in hardware component.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the case where not conflicting, feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. it is route a kind of based on message and buffer context removes statusline feelings gateway system, it is characterised in that including：Access network
Server A ccess Control Server are closed, ACS is designated as；Wherein, the ACS includes：User side gateway module, market side
Gateway module；
The user side gateway module, the session request for receiving user side equipment transmission, safeguards the meeting with user side equipment
Talk about queue；
Market side gateway module, for receiving the session request that market side server is sent, is safeguarded and quotation service device
Session queue.
2. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, in addition to core business module, routing module, service discovery module, context module, order line module, configuration module；
The core business module, for from user side equipment and market side service data, event, the parsing of message,
Processing and distribution；
The routing module, is analyzed for the type of message to the packet from user side equipment, and determines distribution
Market side server；
The service discovery module, for searching the market side existed service, and safeguards the statistics of quotation service device；
The context module, for real-time context letter of all user side equipments of storage and maintenance on the server of market side
Breath, after market side server goes wrong, passes through the contextual information restoring scene of caching；
The order line module, for by order line real-time update ACS, and supports to obtain ACS internal states letter by web
Breath；
The configuration module, for reading configuration file, loads configuration information to ACS.
3. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, in addition to：Access Control module, the Access Control module is used to add black and white lists, and the black and white lists refer to：Connect
The title of the user side equipment entered.
4. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, in addition to access storehouse, include multinomial service in the access storehouse, the multinomial service can be by calling software development
Job contract tool SDK is linked into ACS.
5. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, user side gateway module includes：First session management submodule, the first Hash submodule, user side data queue submodule
Block, user side event queue submodule；
The first session management submodule, the session information for managing all user side equipments concentratedly；
The first Hash submodule, for by Hash calculation, by different user side equipment data distribution to the team specified
Handled in row；
User side data queue submodule, the content related for processing data, and carried out with the core business module
Data communication；
The user side event queue submodule, the content related for handling event, and carry out event with core business module
Communication.
6. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, market side gateway module includes：Second session management submodule, the second Hash submodule, market side data queue
Submodule, market side event queue submodule；
The second session management submodule, the session information of the market side server all for managing concentratedly；
The second Hash submodule, for by Hash calculation, the data distribution that different market sides is serviced is to specifying
Handled in queue；
The market side data queue submodule, the content related for processing data, and carry out data with core business module
Communication；
The market side event queue submodule, the content related for handling event, and carry out event with core business module
Communication.
7. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, the core business module includes：Resolve packet submodule, user's side business submodule, market side business submodule,
Event transform subblock, message channel submodule；
The resolve packet submodule, for parsing packet, obtains packet origination message ID, and add internal identification
ID, for being recognized to arbitrary data bag in whole ACS by stateless；
User's side business submodule, for the user side message id obtained according to resolve packet submodule；
The market side business submodule, the market for being obtained according to data packets parsing module survey message id；
The event transform subblock, for receive the event received from user side event queue and market side event queue
Event is changed general purpose event inside ACS and is distributed；
The message channel submodule, for setting up the communication connection with core business module.
8. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, the routing module includes：Routing table submodule, reverse lookup tables submodule；
The routing table submodule, for recording the mapping relations between user side equipment and message id and the service of market side；
The reverse lookup tables submodule, for recording the user side that market side server and market side server are carried
The mapping relations of equipment.
9. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, the service discovery module includes：Discovery table submodule, Policy Table's submodule, message grouping sheet submodule；
The discovery table submodule, for record mapping relations that message id and market side service there is provided increase, delete, search,
Change these base interfaces；
Policy Table's submodule, for recording the statistical information that the service of market side is serviced with the market side；
Message grouping sheet submodule, for carrying out logic groups to message id, the message id that there will be context relation is assigned to together
In one message packet.
10. it is route according to claim 1 based on message and buffer context removes statusline feelings gateway system, its feature
It is, the context module includes：Context state table submodule；
The context state table submodule, for using user side equipment and request ID as keyword, using request content as numerical value
One group of mapping table there is provided base interface, the base interface includes：Increase interface, delete interface, search interface, more reconfiguration
Mouthful.
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| CN110942372A (en) * | 2019-11-21 | 2020-03-31 | 杭州涂鸦信息技术有限公司 | Method for butting service end and ERP system and gateway |
| CN111373715A (en) * | 2017-11-21 | 2020-07-03 | 瑞典爱立信有限公司 | Method and function for processing service of application |
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