CN104486382B - The creation method and system of a kind of WCF duplex communications services - Google Patents
The creation method and system of a kind of WCF duplex communications services Download PDFInfo
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- CN104486382B CN104486382B CN201410705227.6A CN201410705227A CN104486382B CN 104486382 B CN104486382 B CN 104486382B CN 201410705227 A CN201410705227 A CN 201410705227A CN 104486382 B CN104486382 B CN 104486382B
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- 238000004891 communication Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000005516 engineering process Methods 0.000 claims abstract description 14
- 238000005538 encapsulation Methods 0.000 abstract description 6
- 238000003032 molecular docking Methods 0.000 abstract description 6
- 229940102903 take action Drugs 0.000 description 8
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/547—Remote procedure calls [RPC]; Web services
Abstract
The creation method and system of WCF duplex communications services disclosed by the invention, the building process serviced for WCF, encapsulate 3 unified, reusable technology layers in advance：Calling layer, interface layer and realize layer, wherein, calling layer, which is provided with, can create the service-creation component of WCF services (initial model), interface layer includes service interface component, the component provides the service interface needed for WCF is serviced, realize that layer realizes component comprising interface, the interface of the component docking port layer has carried out code realization；On this basis, when server needs to create WCF duplex communications services, can be directly by the way of component reference, by call by reference layer, interface layer and 3 components for realizing layer, and add on the basis of references component some customized informations and realize WCF services needed for building.So as to which the present invention, which combines encapsulation concept, realizes software repeated usage, reduces unnecessary repeatability exploitation, improves the maintainability of program code.
Description
Technical field
The invention belongs to the automatic field of equipment remote management, more particularly to a kind of WCF (Windows
Communication Foundation, Windows communication development platform) duplex communications services creation method and system.
Background technology
WCF is a kind of technology for being used to realize distributed communication, and duplex communication is a kind of WCF message exchange pattern, i.e.,
Client can be arbitrary to the message that other side sends message or reception other side with server.
The realization of WCF duplex communications is, it is necessary to which based on the foundation that WCF is serviced, at present, each WCF on server takes
Business, need to one by one be set up by corresponding code development process respectively by developer, so that substantial amounts of repeatability exploitation is result in,
The maintenance difficulties of program code are added simultaneously.
The content of the invention
In view of this, it is an object of the invention to provide a kind of creation method of WCF duplex communications services and system, with gram
Above mentioned problem is taken, unnecessary repeatability exploitation is reduced, improves the maintainability of program code.
Therefore, the present invention is disclosed directly below technical scheme：
A kind of creation method of WCF duplex communications services, including：
The service-creation request of client is received, the service-creation request includes the mark of client callback interface object
Information；
The service-creation component of call by reference layer, the initial model of WCF services is set up using the service-creation component, and
The contextual information that client callback interface object corresponding to the identification information is serviced as the WCF, added to institute
State in initial model；
The service interface component of interface layer is quoted, the server that the service interface component provides needed for WCF is serviced is returned
Interface and either simplex interface are adjusted, and is provided with the readjustment agreement type that WCF services are adjusted back to client；
Reference realizes that the interface of layer realizes component, and to realize the establishment of complete WCF services, the interface realizes that component is provided
Interface layer interface implements code, wherein, the calling layer, interface layer and realize layer be pre-establish carry out component
The uniform technical layer of multiplexing.
The above method, it is preferred that the client quotes the service-creation component and the interface of the calling layer in advance
The interface of layer realizes component, and support is provided with the corresponding either simplex interface for being embodied as client call service device.
The above method, it is preferred that the calling layer also provides for client call service device method, response server letter
The interface of breath, server is created after WCF services, and client is responded by calling layer invoking server method by calling layer
Server info.
The above method, it is preferred that also include：
The client is registered, identity number ID, WCF service identifiers and server for recording client are returned
Adjust the corresponding relation between interface.
A kind of establishment system of WCF duplex communications services, including：
Receiving module, the service-creation for receiving client is asked, and the service-creation request includes client readjustment
The identification information of interface object；
First quotes module, and for the service-creation component of call by reference layer, WCF is set up using the service-creation component
The archetype of service, and using the client callback interface object corresponding to the identification information as the WCF service it is upper
Context information, added in the archetype；
Second quotes module, and the service interface component for quoting interface layer, the service interface component takes there is provided WCF
Server callback interface and either simplex interface needed for business, and WCF services are provided with to client
Hold the readjustment agreement type adjusted back；
3rd quotes module, realizes that the interface of layer realizes component for quoting, to realize the establishment of complete WCF services, institute
State interface and realize that component provides interface layer interface and implements code, wherein, the calling layer, interface layer and realize that layer is
The uniform technical for the carrying out component reusing technology layer pre-established.
Said system, it is preferred that also include：
Registering modules, for being registered to the client, identity number ID, WCF service of record client
Corresponding relation between mark and server callback interface.
From above scheme, the building process that the present invention is serviced for WCF encapsulates 3 unifications, reusable in advance
Technology layer：Calling layer, interface layer and layer is realized, wherein, calling layer, which is provided with, can create the service wound of WCF services (initial model)
Component is built, interface layer includes service interface component, and the component provides the service interface needed for WCF is serviced, and realizes that layer is included and connects
The existing component of cause for gossip, the interface of the component docking port layer has carried out code realization；On this basis, when server needs to create WCF
During duplex communications services, call by reference layer, interface layer and 3 groups for realizing layer can be passed through directly by the way of component reference
Part, and add on the basis of references component some customized informations and realize WCF services needed for building.So as to present invention knot
Closing encapsulation concept realizes software repeated usage, reduces unnecessary repeatability exploitation, improves the maintainability of program code.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of flow chart of WCF duplex communications services creation method disclosed in the embodiment of the present invention one；
Fig. 2 is another flow chart of WCF duplex communications services creation method disclosed in the embodiment of the present invention two；
Fig. 3 is the duplex communication schematic diagram between requesting client and server disclosed in the embodiment of the present invention two；
Fig. 4 is that requesting client request server disclosed in the embodiment of the present invention two carries out duplex communication with another client
Schematic diagram；
Fig. 5 is a kind of structural representation that WCF duplex communications services disclosed in the embodiment of the present invention three create system；
Fig. 6 is another structural representation that WCF duplex communications services disclosed in the embodiment of the present invention three create system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
The present embodiment one discloses a kind of creation method of WCF duplex communications services, and with reference to Fig. 1, methods described can include
Following steps：
S101：The service-creation request of client is received, the service-creation request includes client callback interface object
Identification information.
The technology of realizing based on WCF duplex communications of the invention, and combine encapsulation concept, must be through step by set up WCF services
Suddenly, three layers are split into, and component package has been carried out to each layer, three unified, reusable technology layers are finally given：Calling layer,
Interface layer and realize layer.
Wherein, calling layer includes service-creation component WCFService.dll, and the component can realize the establishment of WCF services,
In addition, calling layer also provides client call service device method, the interface of response server information, subsequently works as in server
After WCF service-creations, client can be by calling layer invoking server method, and passes through calling layer response server information.
Interface layer includes service interface component ServiceInterface.dll, and the component provides the clothes needed for WCF services
Be engaged in device callback interface TakeAction, and is provided with the readjustment agreement type that line interface readjustment is entered in WCF services to client
ITakeAction, it is achieved thereby that the readjustment between server callback interface and client callback interface is reached an agreement on, docked；Meanwhile, should
Component additionally provides the various either simplex interfaces needed for WCF services, and subsequently, client can be in call by reference layer assembly
On the basis of WCFService.dll, realized by quoting interface layer assembly ServiceInterface.dll in WCF services
Corresponding either simplex interface is called.Client, server are communicated by interface (such as callback interface), i.e. present invention use is towards connecing
Mouth design.
Realize that layer includes component ServiceImplement.dll, each interface of the specific docking port layer of the component has carried out generation
Code is realized.
Above unified call layer, interface layer, realize that the structure encapsulation of layer can be as preprocessing part of the invention, in this base
On plinth, when server needs to set up WCF duplex communications services, it can be serviced using WCF needed for the processing logic realization of the present invention
Establishment.
The foundation that WCF is serviced in server is, it is necessary to using the callback interface object of client as foundation, i.e., need to return client
Interface object is adjusted as the contextual information of Server remote service object (referring to the WCF to service).Therefore, first need to be by client
Callback interface object is set up at end, specifically, client call by reference layer assembly WCFService.dll and interface layer assembly
ServiceInterface.dll, and client inherits callback interface ITakeAction, and the method for realizing the interface, herein
On the basis of, client call callback interface object method to set up SetCallBackObject sets callback interface object
mainWindow。
After callback interface object is set up, client notifies the identification information of the callback interface object to service
Device, so that server creates the remote service object corresponding with the callback interface object.
S102：The service-creation component of call by reference layer, the introductory die of WCF services is set up using the service-creation component
Type, and the contextual information that the client callback interface object corresponding to the identification information is serviced as the WCF, addition
Into the initial model.
After server receives the announcement information of client, call by reference layer assembly WCFService.dll creates long-range
Service object's (initial model), and the InstanceContext examples of remote service object are set for mainWindow, wherein,
InstanceContext represents the contextual information of remote service object, that is to say, that set client callback interface object
For the contextual information of remote service object.
S103：The service interface component of interface layer is quoted, the service interface component provides the server needed for WCF services
Callback interface and either simplex interface, and it is provided with the readjustment agreement type that WCF services are adjusted back to client.
On the basis of step S102, this step continues docking port layer assembly ServiceInterface.dll and drawn
With because the component provides callback interface TakeAction, and setting readjustment agreement type to be ITakeAction (i.e. clients
Callback interface type is held, a client only has a callback interface), so as to by quoting the component, can be achieved as long-range clothes
Business object adds the callback interface TakeAction required for it, meanwhile, realize the callback interface and client callback interface
Between agreement.
Interface layer assembly ServiceInterface.dll additionally provides various either simplex interfaces, and client is quoted by component
It can be achieved to be called the either simplex interface of remote service object.
S104：Reference realizes that the interface of layer realizes component, and to realize the establishment of complete WCF services, the interface realizes group
Part provides interface layer interface and implements code, wherein, the calling layer, interface layer and realize layer be pre-establish can
Carry out the uniform technical layer of component reusing technology.
This step continues to realizing that layer assembly ServiceImplement.dll is quoted, component docking port layer it is each
Interface has carried out code realization, and by quoting the component, server finally realizes the foundation of complete WCF services.
Wherein, the specific steps that client, server addition component are quoted (by taking visual studio developing instruments as an example)
It is as follows：
1) visual studio developing instruments are opened, engineering is created；
2) right button addition is quoted at reference, and selects corresponding component under correct path, it is determined that addition.
From above scheme, the building process that the present invention is serviced for WCF encapsulates 3 unifications, reusable in advance
Technology layer：Calling layer, interface layer and layer is realized, wherein, calling layer, which is provided with, can create the service wound of WCF services (initial model)
Component is built, interface layer includes service interface component, and the component provides the service interface needed for WCF is serviced, and realizes that layer is included and connects
The existing component of cause for gossip, the interface of the component docking port layer has carried out code realization；On this basis, when server needs to create WCF
During duplex communications services, call by reference layer, interface layer and 3 groups for realizing layer can be passed through directly by the way of component reference
Part, and add on the basis of references component some customized informations and realize WCF services needed for building.So as to present invention knot
Closing encapsulation concept realizes software repeated usage, reduces unnecessary repeatability exploitation, improves the maintainability of program code.
Embodiment two
In the present embodiment two, with reference to Fig. 2, methods described can also comprise the following steps：
S105：The client is registered, record client id (Identity, identity number), WCF services
Corresponding relation between mark and server callback interface.
After remote service object, which is set up, to be terminated, server also needs to (send the visitor of notice to the client of login
Family end) registered, specifically by client id, WCF service identifiers and server callback interface TakeAction corresponding records extremely
In dictionary MClients, so far, the duplex communication between client and server is set up, and information transfer can be carried out between the two.
Subsequently, when user end to server carries out service request, server can be according to the client carried in solicited message
ID is held, by inquiring about dictionary MClients, starting corresponding WCF services, (server is in one-to-one form as multiple visitors
Family end generates multiple WCF services), server callback interface is positioned, and adjusted the interface to provide duplex for client
Service.
From the description of embodiment one, calling layer also provides client call service device method, response server information
Interface, therefore, the present invention in, client and server carries out duplex communication by calling layer.
In practical application scene, the duplex communication of client and server can be divided into two classes：Requesting client and server
Between duplex communication, requesting client request server and another client carry out duplex communication (such as customer end A pass through server
Customer end B is controlled).
With reference to Fig. 3, so that the first kind is applied as an example, when client needs the WCF of invoking server to service progress duplex communication,
Client sends the service request for carrying its own ID to calling layer；Calling layer is received after the request, queries dictionary
The WCF service identifiers corresponding with the client id, start the service in MClients, orient corresponding server readjustment
Interface TakeAction, and adjusted interface TakeAction to provide duplex services for client；After TakeAction has been adjusted, according to
The readjustment request for adjusting back ITakeAction is returned to calling layer according to the readjustment agreement type of setting；Afterwards, calling layer adjusts back this
Ask incoming client, client has adjusted callback interface ITakeAction, produce corresponding readjustment response message, and by this time
Response message is adjusted to return to calling layer；Calling layer continues that the incoming callback interface TakeAction of response message will be adjusted back, so that should
Interface produces corresponding information on services or command information；Last calling layer is incoming to client by the information on services or command information
End, is embodied as the client and provides service.
In Equations of The Second Kind application scenarios, with reference to Fig. 4, if customer end A need to be controlled by server to customer end B, visitor
Family end A can send the service request for the ID for carrying customer end B to calling layer, and hereafter, calling layer can have been adjusted relative with customer end B
The WCF services answered, and by carrying out duplex communication with customer end B, realize that send control instruction to customer end B enters to customer end B
Row control.
Embodiment three
The present embodiment three discloses a kind of establishment system of WCF duplex communications services, the system and embodiment one and implementation
The creation method of WCF duplex communications services is corresponding disclosed in example two.
First, corresponding to embodiment one, with reference to Fig. 5, the system include receiving module 100, first quote module 200,
Second, which quotes module 300 and the 3rd, quotes module 400.
Receiving module 100, the service-creation for receiving client is asked, and the service-creation request includes client and returned
Adjust the identification information of interface object；
First quotes module 200, for the service-creation component of call by reference layer, is set up using the service-creation component
The archetype of WCF services, and the client callback interface object corresponding to the identification information is serviced as the WCF
Contextual information, added in the archetype；
Second quotes module 300, and the service interface component for quoting interface layer, the service interface component is provided
Server callback interface and either simplex interface needed for WCF services, and it is provided with the readjustment association that WCF services are adjusted back to client
Determine type；
3rd quotes module 400, realizes that the interface of layer realizes component for quoting, to realize the establishment of complete WCF services,
The interface realizes that component provides interface layer interface and implements code, wherein, the calling layer, interface layer and realize layer
For the uniform technical for the carrying out component reusing technology layer pre-established.
Corresponding to embodiment two, with reference to Fig. 6, the system also includes Registering modules 500, and the module is used for the client
End is registered, and records the correspondence pass between identity number ID, WCF service identifiers and server callback interface of client
System.
For WCF duplex communications services establishment system disclosed in the embodiment of the present invention three, due to itself and each reality above
Apply that WCF duplex communications services creation method disclosed in example is corresponding, so description is fairly simple, related similarity is referred to
The explanation of WCF duplex communications services creation method part, is no longer described in detail herein in various embodiments above.
In summary, the technology of realizing of the invention based on WCF duplex communications, and encapsulation concept is combined, to setting up WCF services
Must be encapsulated through step, obtain unified, reusable calling layer, interface layer and realize layer assembly, realize software answer
Purpose, reduces unnecessary repeatability exploitation, improves the maintainability of program code.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation be all between difference with other embodiment, each embodiment identical similar part mutually referring to.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of creation method of WCF duplex communications services, it is characterised in that including：
The service-creation request of client is received, the service-creation request includes the mark letter of client callback interface object
Breath；
The service-creation component of call by reference layer, the initial model of WCF services is set up using the service-creation component, and by institute
The contextual information that the client callback interface object corresponding to identification information is serviced as the WCF is stated, at the beginning of described
In beginning model；
The service interface component of interface layer is quoted, the server readjustment that the service interface component provides needed for WCF is serviced connects
Mouth and either simplex interface, and it is provided with the readjustment agreement type that WCF services are adjusted back to client；
Reference realizes that the interface of layer realizes component, and to realize the establishment of complete WCF services, the interface realizes that component provides interface
Layer interface implements code, wherein, the calling layer, interface layer and realize layer be pre-establish carry out component reusing technology
Uniform technical layer.
2. according to the method described in claim 1, it is characterised in that the client quotes the service wound of the calling layer in advance
The service interface component of component and the interface layer is built, branch is provided with the corresponding either simplex interface for being embodied as client call service device
Hold.
3. according to the method described in claim 1, it is characterised in that the calling layer also provides for client call service device
The interface of method, response server information, server create WCF service after, client by calling layer invoking server method,
And pass through calling layer response server information.
4. according to the method in claim 2 or 3, it is characterised in that also include：
The client is registered, identity number ID, WCF service identifiers and server readjustment for recording client connect
Corresponding relation between mouthful.
5. a kind of establishment system of WCF duplex communications services, it is characterised in that including：
Receiving module, the service-creation for receiving client is asked, and the service-creation request includes client callback interface
The identification information of object；
First quotes module, and for the service-creation component of call by reference layer, WCF services are set up using the service-creation component
Archetype, and the context that the client callback interface object corresponding to the identification information is serviced as the WCF
Information, added in the archetype；
Second quotes module, and the service interface component for quoting interface layer, the service interface component provides WCF and services institute
The server callback interface and either simplex interface needed, and it is provided with the readjustment agreement type that WCF services are adjusted back to client；
3rd quotes module, realizes that the interface of layer realizes component for quoting, described to connect to realize the establishment of complete WCF services
What the existing component of cause for gossip provided interface layer interface implements code, wherein, the calling layer, interface layer and realize that layer is advance
The uniform technical for the carrying out component reusing technology layer set up.
6. system according to claim 5, it is characterised in that also include：
Registering modules, for being registered to the client, record identity number ID, WCF service identifiers of client
And the corresponding relation between server callback interface.
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| CN106933679B (en) * | 2015-12-31 | 2021-05-28 | 北京城市网邻信息技术有限公司 | Data receiving method and device |
| CN106657366B (en) * | 2016-12-30 | 2019-11-19 | 西安大唐电信有限公司 | A kind of hardware, server, client data exchange method |
| CN110069253A (en) * | 2019-03-21 | 2019-07-30 | 平安普惠企业管理有限公司 | Configure method, apparatus, computer equipment and the storage medium of service |
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| US20130103497A1 (en) * | 2011-04-22 | 2013-04-25 | Kwang Hyun Cho | Method of Creating, Cataloging, and Retrieving Commercial Advertising Wiki Pages with Keywords through an Online Software Application |
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