CN103336802A - Automatic bulletin board system and method for service information - Google Patents
Automatic bulletin board system and method for service information Download PDFInfo
- Publication number
- CN103336802A CN103336802A CN2013102468064A CN201310246806A CN103336802A CN 103336802 A CN103336802 A CN 103336802A CN 2013102468064 A CN2013102468064 A CN 2013102468064A CN 201310246806 A CN201310246806 A CN 201310246806A CN 103336802 A CN103336802 A CN 103336802A
- Authority
- CN
- China
- Prior art keywords
- bulletin board
- search
- searcher
- service
- service module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses an automatic bulletin board system for service information. The automatic bulletin board system comprises a bulletin board, a discovering searcher and a discovering responder, wherein the bulletin board is used for saving parameters for marking a service module; the discovering responder stores search matching parameters and is used for confirming the identity of an opposite side when communicating with a discovering search module; and the discovering searcher receives requests from the service module and a client, constructs respond matching parameters, and communicates with the service module, the client and the discovering responder. By the automatic bulletin board system and the automatic bulletin board method for the service information, the service module can find the bulletin board in spite of the position of the bulletin board in a network, registers own information in the bulletin board and allows the client correctly call the information; and bulletin boards in the same version and with different user names or bulletin boards in different versions and with the same user name can run in the same local area network.
Description
Technical field
The invention belongs to communication technical field, relate to a kind of automatic announcement systems of information on services and method based on issuing service information in the supervisory system of SOA framework, under the situation that it is characterized in that disposing arbitrarily in network, not doing configuration just can issuing service information.
Background technology
The pairing of service module and client modules is used during based on the classic applications of SOA architecture principle.Client need be known under the situation of address, binding and contract of service just can use service module, follows so-called ABC rule exactly, and its principle as shown in Figure 1.Generally in network environment, the address of service is often to change; Contract can not become, and binds generally constant.Because the character of network design determines, change with IP address (computer-name) especially again in the address the most frequent, for dirigibility generally fixing in source program, but with the configuration file preservation they.
" the real-time SOA architectural studies of electrical power distribution automatization system " (protecting electrical power system and control, amass in 2012.17 Shandong, Yuan Wenguang) proposes: in real-time SOA framework, service register center is responsible for registration each service module information is thereon issued out.A service module of registering thereon just becomes available service on the SOA framework, and client can be searched corresponding service by name by service register center, calls this service then, and its principle as shown in Figure 2.This delivery system that carries out service module information just makes information on services service system, service register center wherein be called bulletin board (being called " service register center--SSB " in the literary composition).But this information on services announcement systems does not solve the dynamic deployment issue of bulletin board.
Such as, bulletin board " on the server of registration service " center "; all service modules are all to information such as the title of bulletin board registration self and addresss of service; use the client of certain service to quote service by name from bulletin board; just can realize the transparent application of quoting by name, reaches the effect of " plug and play " in the IP address for " 192.168.0.25 " or computer name are called.In the general large scale system a lot of service modules are arranged, only need the information of configuration file record bulletin board just passable like this in the total system.If but the address of bulletin board or title are uncertain, how is service module registered to bulletin board to oneself again? moreover, are there a plurality of bulletin boards how to distinguish again in the network? the technical problem to be solved in the present invention that Here it is.
Summary of the invention
The objective of the invention is at above-mentioned the deficiencies in the prior art, the automatic announcement systems of a kind of information on services and method are provided, between bulletin board and client or service module, increase one deck and realize the logic of search automatically, at network where no matter make bulletin board, client or service module can both find bulletin board accurately.
For achieving the above object, the technical scheme that the present invention takes is: provide a kind of information on services automatic announcement systems, it is characterized in that: comprise bulletin board, find searcher and find responsor;
Described bulletin board is used for preserving the parameter of service module;
Described discovery responsor is used for the memory search matching parameter, and is used for confirming when finding the searcher communication the other side's identity;
Described discovery searcher receives the request of service module and client, the tectonic response matching parameter, and respectively with service module, client, the communication of discovery responsor.
Described service module finds the position of bulletin board by finding searcher, and described service module is registered to bulletin board again.
Described client finds the position of bulletin board by the discovery searcher, and obtains the parameter of service module from bulletin board; Described client is carried out the P2P communication by the parameter of the service module obtained with service module.
Described search matching parameter comprises matching parameter for the mark bulletin board, be used for the matching parameter of service module and be used for the matching parameter of mark client.
Described responses match parameter comprises matching parameter for the mark bulletin board, be used for the matching parameter of service module and be used for the matching parameter of mark client.
Version and the username information of system under described matching parameter for the mark bulletin board comprises; Version and the username information of system under the matching parameter of described service module comprises; Version and the username information of system under the matching parameter of described mark client comprises.
Described discovery searcher with find the responsor communication, finding and to find the discovery responsor of searcher coupling, and then find the bulletin board position.
A kind of information on services is announced method automatically, it is characterized in that, comprises the responsor process of load finding, finds that searcher searches bulletin board process, service module registration process and client and search the service module process;
Described loading finds that the responsor process comprises: the search matching parameter is set, and is that base configuration can be searched for the destination node behavior and UDP sends destination node with the search matching parameter;
Described discovery searcher is searched the bulletin board process and comprised: structure searcher conditional object arranges the responses match parameter; And by WCF acquisition search response object, obtain the bulletin board address;
Described service module registration process comprises:
Service module starts finds searcher, and sends searching request;
Find that searcher receives searching request;
The discovery searcher is searched the bulletin board address;
Service module sends the registration request according to the bulletin board address of finding that searcher returns to bulletin board;
Bulletin board response registration request;
Succeed in registration;
Described client is searched the service module process:
Client terminal start-up is found searcher, and sends searching request;
Find that searcher receives the searching request that client is sent;
The discovery searcher is searched the bulletin board address;
Client is sent query service request to bulletin board, and client is according to the bulletin board address of finding that searcher returns, sends to bulletin board and searches services request;
The bulletin board response request is returned information on services.
Described loading finds that the responsor process specifically may further comprise the steps:
The discovery responsor whether A, inspection conflict if do not have, arranges the search matching parameter; If have, this process finishes;
B, be the search WCF service managed object that base configuration is found responsor with the search matching parameter;
C, increase the metadata information behavior for search WCF service managed object;
D, will search for the IP address that the host address IP in the destination node address in the WCF service managed object changes this machine into;
E, the destination node set of inspection search WCF service managed object one by one judge whether to sky or finish destination node to circulate; If empty or finished, enter step J; If do not finish, enter step F;
F, get next destination node;
Whether metadata exchanges destination node for G, judgement; If enter step e; If not, enter step H;
H, in destination node the structure one can search for the destination node behavior;
I, will search for matching parameter and join UDP as the hunting zone and can search in the scope of destination node behavior, return step F;
After J, circulation are finished, construct a UDP and send destination node;
K, service discovery behavior of structure;
L, the service discovery behavior is joined in the behavior set that search WCF service managed object describes;
M, UDP is sent in the service discovery behavior set that destination node joins search WCF service managed object;
N, the UDP that adding is constructed in the behavior set of searching for the description of WCF service managed object can search for destination node;
O, open search WCF service managed object, find that responsor just brings into operation;
P, judge whether to load successfully? if load successfully, finish loading tasks; Get nowhere if load, then withdraw from unusually.
Described discovery searcher is searched the bulletin board process and specifically be may further comprise the steps:
A, structure are found the search condition object of searcher; And use parameter that caller passes over matching parameter in response;
B, search time of search condition object is set;
C, the responses match parameter is joined in the scope set of search condition object;
D, startup WCF Discovery search;
The Search Results of e, reception WCF feedback;
F, the destination node set the search WCF service managed object that obtains from Search Results changed into the specific address set of destination node;
I, get first address in the specific address set as the bulletin board address, and preserve;
J, return the bulletin board address and give caller.
The SOA framework, the architecture that Service-oriented architecture(is service-oriented), be a component model, it connects the different function units (being called service module) of application program by definition excellent interface and contract between these service modules.Interface is to adopt neutral mode to define, and it should be independent of hardware platform, operating system and the programming language of the service of realization.This makes the service be structured in various such systems to carry out alternately with a kind of unification and universal mode.
Described service module is the SOA service.
Explicans: (following all drawing from VisualStudio2010, help document are called for short VSH2010)
Construct a UDP and can search for the destination node behavior: the EndpointDiscoveryBehavior class, this behavior is used for the various discovery settings of configuration destination node, [VSH2010], structure are exactly an example (new EndpointDiscoveryBehavior ()) that generates him;
Construct a UDP and send destination node: the UdpAnnouncementEndpoint class, be used for binding the standard destination node [VSH2010] that sends announcement message by UDP by service, structure is exactly an example that generates him
Construct a service discovery behavior: the ServiceDiscoveryBehavior class, the property found [VSH2010] of this type of control service destination node, structure is exactly an example that generates him;
The service managed object is described: ServiceHostBase.Description, the ServiceDescription class, illustrate in the internal memory of a complete service of expression, comprise all destination nodes of service and the standard [VSH2010] of address, binding, agreement and behavior separately thereof;
UDP finds client object: the discovery client object of being found destination node object structure by UDP, new DiscoveryClient (new UdpDiscoveryEndpoint ()), the DiscoveryClient class, allow to find available service, UdpDiscoveryEndpoint binds the standard destination node [VSH2010] of finding that operation is prewired by the UDP multicast;
The search condition object of bulletin board interface type: the search condition object that uses bulletin board service interface type structure, new FindCriteria (typeof (IBroadcaster)), FindCriteria, the condition that will use during the expression search service, IBroadcaster, service interface (Interface).
The automatic announcement systems of information on services provided by the invention and method have following beneficial effect:
1, bulletin board and discovery responsor are found responsor and are found the searcher coupling in a process; Service module or client are by finding that searcher obtains the position of bulletin board in network; Like this, no matter bulletin board is deployed to which position of network, service module can find it, and the information of oneself is registered to wherein, and client can correctly be called;
2, utilize version and the version of username information or client and the difference of username information of system under the version of system under the bulletin board and username information, the service module, the bulletin board of identical version different user can be moved in same LAN (Local Area Network), the common board of same subscriber different editions can be moved in same LAN (Local Area Network).
Description of drawings
Fig. 1 is classical SOA structure module structural representation;
Fig. 2 is based on SOA infrastructure services information bulletin system module structural representation;
Fig. 3 is the automatic announcement systems structural representation of information on services that the present invention is based on the SOA framework;
Fig. 4 is for finding the loading procedure synoptic diagram of responsor;
Fig. 5 searches bulletin board process synoptic diagram for finding searcher;
Fig. 6 is service module register flow path figure;
Fig. 7 searches the server address process flow diagram for client.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail, but they are not to further restriction of the present invention.
The automatic announcement systems of information on services disclosed by the invention comprises bulletin board, finds searcher and finds responsor; Bulletin board is used for preserving the parameter (be the information on services of mentioning later, comprise service identifiers, address of service etc.) of service module; Find responsor memory search matching parameter, and be used for determining when finding the searcher communication the other side's identity; Find that searcher receives the request of service module and client, the tectonic response matching parameter, and respectively with service module, client, the communication of discovery responsor.The search matching parameter comprises matching parameter for the mark bulletin board, be used for the matching parameter of service module and be used for the matching parameter of mark client.The responses match parameter comprises for the matching parameter of mark bulletin board, is used for the matching parameter of service module and is used for the matching parameter of mark client.Version and the username information of system under mark bulletin board matching parameter comprises.Version and the username information of system under the matching parameter of service module comprises.Version and the username information of system under the matching parameter of mark client comprises.
As shown in Figure 3, service module finds the position of bulletin board by finding searcher, and described service module is registered to bulletin board again.Client finds the position of bulletin board by the discovery searcher, and obtains the parameter of service module from bulletin board.Client is carried out the P2P communication by the parameter of the service module obtained with service module.Find searcher and find the responsor communication, finding and to find the discovery responsor of searcher coupling, and then find the bulletin board position.
The core that can search in the system is to have loaded to comprise the bulletin board of finding responsor.It has at first stored the version that comprises system under the bulletin board and the search matching parameter of username information.Its process such as Fig. 4 descend:
Load to find that the responsor process comprises: the search matching parameter is set, and is that base configuration can be searched for the destination node behavior and UDP sends destination node with the search matching parameter; Specifically may further comprise the steps:
A, inspection do not have the discovery responsor (whether also namely search for matching parameter identical) of conflict, if do not have, the search matching parameter are set; If have, this process finishes; The method that the search matching parameter is set is to read the parameter of the parameter of sign bulletin board, identification service module or the parameter of sign client from configuration file, and above-mentioned parameter is set to search for matching parameter; Configuration file can come from the SOA framework, also can come from service module or client;
B, be the search WCF service managed object (also being the bulletin board service object) that base configuration is found responsor with the search matching parameter;
C, increase the metadata information behavior for search WCF service managed object;
D, will search for the IP address that the host address IP in the destination node address in the WCF service managed object changes this machine into;
E, the destination node set of inspection search WCF service managed object one by one are because this set may be sky, so judge whether to sky earlier or finish destination node to circulate; If empty or finished, enter step J; If do not finish, enter step F;
F, get next destination node;
Whether metadata exchanges destination node for G, judgement; If enter step e; If not, enter step H;
H, UDP of structure can search for destination node behavior (it is the basis that above-mentioned metadata exchange destination node can searchedly arrive) in service in destination node;
I, will search for matching parameter and join UDP as the hunting zone and can search in the scope of destination node behavior, return step F;
After J, circulation are finished, construct a UDP and send destination node (it is that external program is known the necessary condition that this service can be searched);
K, service discovery behavior of structure;
L, the service discovery behavior is joined search WCF service managed object describe in the behavior set (Behaviors) of (Description);
M, UDP is sent in the service discovery behavior that destination node joins search WCF service managed object;
N, the UDP that adding is constructed in the behavior set of searching for the description of WCF service managed object can search for destination node;
O, open managed object, responsor is found in operation;
P, judge whether to load successfully? if load successfully, finish loading tasks; Get nowhere if load, then withdraw from unusually.
Find that responsor and bulletin board are in the process, bulletin board loads and finds responsor when starting.It is as implied above to load the process of finding responsor; As seen it is on the basis of the standard of structure WCF server the service managed object have been increased UDP to send destination node, simultaneously each non-metadata destination node has been increased the destination node behavior that can search for, in each behavior, increased the hunting zone, but UDP has been sent the destination node search behavior like this, the hunting zone triplicity got up to form the Core Feature of finding responsor.
The invention also discloses a kind of information on services and announce method automatically, loading discovery responsor process, the discovery searcher mentioned before comprising are searched common board process, service module registration process and client and are searched the service module process;
The discovery searcher is searched the bulletin board process and comprised: structure searcher conditional object arranges the responses match parameter; And by WCF acquisition search response object, obtain the bulletin board address; Specifically as shown in Figure 5, may further comprise the steps:
A, structure are found the search condition object (above-mentioned discovery object search is the search condition object that UDP finds client object and bulletin board interface type) of searcher; And use parameter that caller passes over matching parameter in response;
B, search time (purpose that be set search time is the maximum duration that limit search is carried out, the danger that can avoid unrestricted search to go down) of search condition object is set;
C, the responses match parameter is joined in the scope set of search condition object;
D, usefulness search condition object start WCF Discovery search; The data transmitter of WCF use oneself sends to the responses match parameter on the data sink of oneself with the agreement of oneself; The WCF notice finds that responsor checks matching condition (matching condition herein refers to the responses match parameter and search plain matching parameter whether mate); If the condition coupling, the WCF notice finds that responsor checks agreement (agreement herein refers to the agreement of WCF oneself); After said process was finished, WCF gathered the destination node that bulletin board is searched in the WCF service managed object as a result of, returns along Yuan Lu, gives and finds the searcher object;
E, discovery searcher receive the Search Results of WCF feedback;
The destination node that f, discovery searcher will be searched in the WCF service managed object is gathered the specific address set that changes destination node into;
I, get first address in the specific address set as the bulletin board address, and preserve;
J, return the bulletin board address and give caller.
Realize that a plurality of bulletin boards are present in the method for distinguishing in the same network and are: adopt comparison rule to carry out information matches when finding searcher and finding the responsor communication; The one, the version of bulletin board, service module and client, the 2nd, the user name of bulletin board, service module and client; This matching process has been searched in the bulletin board process at above-mentioned discovery searcher and has been discussed in detail.
As shown in Figure 6, the service module registration process comprises:
Service module starts finds searcher, and to finding that searcher sends searching request;
Find that searcher receives searching request; And from searching request, obtain version and the username information of service module; Here the version of service module and username information refer to version and the username information of the affiliated system of service module;
The discovery searcher is searched bulletin board address (search procedure as previously mentioned); If find that searcher has found the bulletin board address, the bulletin board address fed back to service module; If do not find, then this service module registration process finishes;
Service module sends the registration request to bulletin board; Service module sends the registration request according to the bulletin board address that receives to bulletin board;
Bulletin board response registration request; Bulletin board receives the registration request of service module, and the information (comprising service identifiers, address of service etc.) of service module is registered on the bulletin board;
Succeed in registration, this service module registration process finishes.
As shown in Figure 7, client is searched the service module process:
Client terminal start-up is found searcher, and to finding that searcher sends searching request;
Find that searcher receives searching request; And from searching request, obtain version and the username information of service module; Here version and the username information of system under the version of service module and username information refer to; The discovery searcher is searched bulletin board address (search procedure as previously mentioned); If found, the bulletin board address that finds is fed back to client; If can not find, this client query service module process finishes;
Client is sent query service request to bulletin board; Client is sent query service request according to the bulletin board address that receives to bulletin board;
The bulletin board response request is returned the information (comprising information such as service identifiers, address of service) of service module;
Finish, client query service module process finishes.
After client obtains the information of service module, just can carry out the P2P communication with service module, the same during at this moment just with no bulletin board.
Find searcher and WCF service client in same process, when the client need use the WCF service, it at first will find the address of WCF, calls the function interface of service according to the WCF service call mode of standard then.As seen, find the address of WCF server, at first will find the address of bulletin board.After finding, utilize passage factory to create interface object, the recycling interface object is called the service module address of bulletin board, just can obtain the address of WCF server.Because interface, binding are known, have found the address of service module, just can correctly use and serve.Key is to locate the bulletin board address, and Here it is finds the key function of searcher.
Claims (10)
1. the automatic announcement systems of information on services is characterized in that: comprise bulletin board, find searcher and find responsor;
Described bulletin board is used for preserving the parameter of service module;
Described discovery responsor is used for the memory search matching parameter, and is used for confirming when finding the searcher communication the other side's identity;
Described discovery searcher receives the request of service module and client, the tectonic response matching parameter, and respectively with service module, client, the communication of discovery responsor.
2. the automatic announcement systems of information on services according to claim 1 is characterized in that: described service module finds the position of bulletin board by finding searcher, and described service module is registered to bulletin board again.
3. the automatic announcement systems of information on services according to claim 1 is characterized in that: described client is by finding that searcher finds the position of bulletin board, and obtains the parameter of service module from bulletin board; Described client is carried out the P2P communication by the parameter of the service module obtained with service module.
4. the automatic announcement systems of information on services according to claim 1 is characterized in that: described search matching parameter comprises matching parameter for the mark bulletin board, be used for the matching parameter of service module and be used for the matching parameter of mark client.
5. the automatic announcement systems of information on services according to claim 1 is characterized in that: described responses match parameter comprises matching parameter for the mark bulletin board, be used for the matching parameter of service module and be used for the matching parameter of mark client.
6. the automatic announcement systems of information on services according to claim 3 is characterized in that: version and the username information of system under described matching parameter for the mark bulletin board comprises; Version and the username information of system under the matching parameter of described service module comprises; Version and the username information of system under the matching parameter of described mark client comprises.
7. the automatic announcement systems of information on services according to claim 1 is characterized in that: described discovery searcher with find the responsor communication, finding and to find the discovery responsor of searcher coupling, and then find the bulletin board position.
8. an information on services is announced method automatically, it is characterized in that, comprises the responsor process of load finding, finds that searcher searches bulletin board process, service module registration process and client and search the service module process;
Described loading finds that the responsor process comprises: the search matching parameter is set, and is that base configuration can be searched for the destination node behavior and UDP sends destination node with the search matching parameter;
Described discovery searcher is searched the bulletin board process and comprised: structure searcher conditional object arranges the responses match parameter; And by WCF acquisition search response object, obtain the bulletin board address;
Described service module registration process comprises:
Service module starts finds searcher, and sends searching request;
Find that searcher receives searching request;
The discovery searcher is searched the bulletin board address;
Service module sends the registration request according to the bulletin board address of finding that searcher returns to bulletin board;
Bulletin board response registration request;
Succeed in registration;
Described client is searched the service module process:
Client terminal start-up is found searcher, and sends searching request;
Find that searcher receives the searching request that client is sent;
The discovery searcher is searched the bulletin board address;
Client is sent query service request to bulletin board, and client is according to the bulletin board address of finding that searcher returns, sends to bulletin board and searches services request;
The bulletin board response request is returned information on services.
9. information on services according to claim 8 is announced method automatically, it is characterized in that, described loading finds that the responsor process specifically may further comprise the steps:
The discovery responsor whether A, inspection conflict if do not have, arranges the search matching parameter; If have, this process finishes;
B, be the search WCF service managed object that base configuration is found responsor with the search matching parameter;
C, increase the metadata information behavior for search WCF service managed object;
D, will search for the IP address that the host address IP in the destination node address in the WCF service managed object changes this machine into;
E, the destination node set of inspection search WCF service managed object one by one judge whether to sky or finish destination node to circulate; If empty or finished, enter step J; If do not finish, enter step F;
F, get next destination node;
Whether metadata exchanges destination node for G, judgement; If enter step e; If not, enter step H;
H, in destination node the structure UDP can search for the destination node behavior;
I, will search for matching parameter and join UDP as the hunting zone and can search in the scope of destination node behavior, return step F;
After J, circulation are finished, construct a UDP and send destination node;
K, service discovery behavior of structure;
L, the service discovery behavior is joined in the behavior set that search WCF service managed object describes;
M, UDP is sent in the service discovery behavior set that destination node joins search WCF service managed object;
N, the UDP that adding is constructed in the behavior set of searching for the description of WCF service managed object can search for the destination node behavior;
O, open search WCF service managed object, find that responsor just brings into operation;
P, judge whether to load successfully? if load successfully, finish loading tasks; Get nowhere if load, then withdraw from unusually.
10. information on services according to claim 8 is announced method automatically, it is characterized in that, described discovery searcher is searched the bulletin board process and specifically be may further comprise the steps:
A, structure are found the search condition object of searcher; And use parameter that caller passes over matching parameter in response;
B, search time of search condition object is set;
C, the responses match parameter is joined in the scope set of search condition object;
D, startup WCF Discovery search;
The Search Results of e, reception WCF feedback;
F, the destination node set the search WCF service managed object that obtains from Search Results changed into the specific address set of destination node;
I, get first address in the specific address set as the bulletin board address, and preserve;
J, return the bulletin board address and give caller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310246806.4A CN103336802B (en) | 2013-06-20 | 2013-06-20 | Automatic bulletin board system and method for service information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310246806.4A CN103336802B (en) | 2013-06-20 | 2013-06-20 | Automatic bulletin board system and method for service information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103336802A true CN103336802A (en) | 2013-10-02 |
| CN103336802B CN103336802B (en) | 2017-04-12 |
Family
ID=49244967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310246806.4A Active CN103336802B (en) | 2013-06-20 | 2013-06-20 | Automatic bulletin board system and method for service information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103336802B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101159710A (en) * | 2007-11-06 | 2008-04-09 | 中国科学院计算技术研究所 | Service combination searching method and system of structure facing to service |
| US7613722B2 (en) * | 2001-03-14 | 2009-11-03 | Microsoft Corporation | Schemas for a notification platform and related information services |
| CN101848236A (en) * | 2010-05-06 | 2010-09-29 | 北京邮电大学 | Real-time data distribution system with distributed network architecture and working method thereof |
-
2013
- 2013-06-20 CN CN201310246806.4A patent/CN103336802B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7613722B2 (en) * | 2001-03-14 | 2009-11-03 | Microsoft Corporation | Schemas for a notification platform and related information services |
| CN101159710A (en) * | 2007-11-06 | 2008-04-09 | 中国科学院计算技术研究所 | Service combination searching method and system of structure facing to service |
| CN101848236A (en) * | 2010-05-06 | 2010-09-29 | 北京邮电大学 | Real-time data distribution system with distributed network architecture and working method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 蒋金楠: "[WCF-Discovery]服务如何能被"发现"", 《HTTP://WWW.CNBLOGS.COM/ARTECH/ARCHIVE/2011/10/08/DISCOVERABLE-SERVICE.HTML》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103336802B (en) | 2017-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2609134C2 (en) | Method, device and network equipment to obtain attribute information | |
| CN102349280A (en) | Methods and apparatus for merging peer-to-peer overlay networks | |
| CN102087594B (en) | Management method and device for extension point and plugins | |
| US8493888B2 (en) | Connectivity architecture for service discovery | |
| CN103136342B (en) | The searching method of application A PP, system and search server | |
| CN103888358A (en) | Routing method, device, system and gateway equipment | |
| CN110413845B (en) | Resource storage method and device based on Internet of things operating system | |
| WO2019119322A1 (en) | Test system and method, and related device | |
| CN110399387A (en) | Method and device based on table incidence relation dynamic generation query SQL | |
| Mathews et al. | The internet of lights: An open reference architecture and implementation for intelligent solid state lighting systems | |
| CN111970337B (en) | P2P network communication construction method, system, medium and terminal under cross-cloud environment | |
| KR20140122969A (en) | Apparatus and method for identifying interoperability between object identifier based heterogeneous identifier node for next generation network | |
| CN111767315B (en) | Black product identification method and device, electronic equipment and storage medium | |
| CN103414705B (en) | A kind of mobile internet heterogeneous database exchange method based on SAAS pattern | |
| CN104853408A (en) | Across-consist equipment-scanning method | |
| WO2014166218A1 (en) | Fault management method and apparatus | |
| Nguyen et al. | Multiple peer chord rings approach for device discovery in IoT environment | |
| CN110611591B (en) | Network topology establishing method and device | |
| CN103336802A (en) | Automatic bulletin board system and method for service information | |
| Schmidt et al. | DHT-based distributed ALE engine in RFID middleware | |
| US20230045914A1 (en) | Method and apparatus for controlling device in internet of things, and gateway device and storage medium | |
| CN115622976A (en) | Domain name management system, domain name registration and resolution method, device, equipment and medium | |
| CN112368696A (en) | Method and apparatus for retrieving content | |
| CN111464395B (en) | Method and device for creating blockchain and readable storage medium | |
| CN114124890A (en) | Determination method, virtual router, control equipment and domain name resolution system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |