CN113329086A - Port connection system and method - Google Patents
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- CN113329086A CN113329086A CN202110602694.6A CN202110602694A CN113329086A CN 113329086 A CN113329086 A CN 113329086A CN 202110602694 A CN202110602694 A CN 202110602694A CN 113329086 A CN113329086 A CN 113329086A
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- H—ELECTRICITY
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H—ELECTRICITY
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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- H—ELECTRICITY
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Abstract
The invention provides a port connection system and a method, belonging to the technical field of communication, wherein the system comprises a model and a general data receiving and transmitting model connected with the model through an external port: the model comprises a platform component, an equipment component and an application component which are mutually connected through a floating port; and the application component is connected with the universal data transceiving model by calling an external port. The invention realizes the data channel connection between the model and the data transceiving processing module outside the model, and realizes the data transceiving support of the model to the data transceiving processing module developed by the non-SCA model.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a port connection system and a port connection method.
Background
Among the SCA model tools, there are different model tools, including but not limited to: platform components, driver components, application components, generic components, and port components. Wherein the port component is used for connecting different types of components of the same layer, or the same kind of new components of different layers, or different types of components of different layers.
The port assembly includes a floatable port and an external port. The floating ports are divided into two types, namely a start-time connection port and a time-use connection port. The floating ports are mainly used inside the component model, for connecting different layers and different types of components. The external port is used outside the component model and used for data transmission with other data transceiving processing modules outside the model.
The external port provides an external port using mode based on the SCA tool, and a data transceiving processing module developed based on the SCA tool outside the model can be connected to the model, so that a data transmission channel between the model and the data transceiving processing module outside the model is realized. However, the data receiving and processing module outside the model which is not developed based on the SCA tool does not support and can not be connected through the external port, so a common CORBA technology is used for connecting the model and the data receiving and processing module outside the model.
Disclosure of Invention
In view of the above-mentioned deficiencies in the prior art, the present invention provides a port connection system and method, which implement the data channel connection between a model and a data transceiving processing module outside the model, and implement the data transceiving support of the model for the data transceiving processing module developed by a non-SCA model.
In order to achieve the above purpose, the invention adopts the technical scheme that:
the scheme provides a port connection system, which comprises a model and a general data transceiving model connected with the model through an external port:
the model comprises a platform component, an equipment component and an application component which are mutually connected through a floating port; and the application component is connected with the universal data transceiving model by calling an external port.
Furthermore, the platform component and the equipment component are used for simulating a hardware platform, controlling and managing the hardware platform and providing software support based on the hardware platform for the model;
the application component is used for designing target function software and controlling data transmission and management;
the external port is used for realizing data transmission of the model and the universal data transceiving model;
the universal sending client is used for realizing data receiving and sending between the module and the universal data receiving and sending model;
and the universal data transceiving model is used for realizing data transceiving between the outside and the model when being connected with the universal sending client.
The invention provides a port connection method, which comprises the following steps:
s1, starting the model;
s2, starting a general data transceiving model and connecting an external port;
s3, starting data receiving detection in the universal data transceiving model and executing a data receiving instruction;
s4, starting the universal sending terminal when the model executes the application waveform, and connecting the universal sending terminal to the universal data receiving and sending model;
s5, detecting the connection state by the universal sending client;
s6, receiving data by using the application component, sending the data to the communication sending client, sending the data to a data receiving end in the universal data transceiving model through the universal sending client, and responding to the received data by using the data receiving end;
and S7, the data receiving end receives the data sent by the module to complete the port connection.
Further, the step S2 includes the following steps:
s201, starting a general data transceiving model and connecting the model to a platform assembly in the model and a domain manager assembly in the equipment assembly;
s202, providing an interface function getPort in the PortSuper class by using a port to acquire an external port in the model, and connecting.
Still further, the step S3 includes the steps of:
s301, loading a plug-in module of a common object request agent module CORBA;
s302, initializing an Object Request Broker (ORB) by using an object request broker interface ORB _ init in a general object request broker module (CORBA);
s303, initializing application analysis ORBresolve _ initial _ reference by using an object request proxy interface orb _ init, and acquiring an object reference of a root adapter RootPOA;
s304, initializing the target class object, and activating the object in the POA by using an object activation interface (activate _ object) of the RootPOA;
s305, registering the activated target class object into the object request broker ORB through an initialized application registration interface register _ initial _ reference in the object request broker ORB;
s306, calling the thread interface run of the object request agent ORB, and executing the instruction for receiving the data.
Still further, the step S4 includes the steps of:
s401, acquiring a URL parameter of an object request agent ORB initialized when a data receiving end is started in a universal data receiving and sending model;
s402, initializing an object request broker ORB by using an interface ORB _ init in a common object request broker module CORBA, and connecting the object request broker ORB to a data receiving end in a common data transceiving model to complete the connection of the common transmitting end to the common data transceiving model.
Still further, the step S5 includes the steps of:
s501, acquiring object reference of a target class object registered in an object request agent ORB by a data receiving end in a universal data transceiving model by utilizing an initialized application registration interface register _ initial _ reference in the object request agent ORB;
s502, determining the type correctness of the object reference by using the type safety detection interface _ narrow, and completing the detection of the connection state.
Still further, the step S6, responding to the received data by using the data receiving end specifically includes: and calling a data push interface of the target object in the universal sending client, transmitting the data to a data receiving end in a universal data transceiving model through an object request agent ORB, triggering the target interface, and finishing the response of the data receiving end to the received data.
The invention has the beneficial effects that:
and on the basis of port data transmission between the SCA tool development models, data transmission of an external universal data transceiving model developed by a non-SCA tool is realized. The invention effectively solves the problem of data transmission caused by the difference between the data ports of the non-SCA tool development model and the SCA tool development model, effectively realizes the independence of the connection between the models and the universal data transceiving model, and is not influenced by the operation between the internal components of the models.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
Based on the prior art problems in the background art, the invention realizes the data channel connection between the model and the data transceiving processing module outside the model through a port connection system and a port connection method, and realizes the data transceiving support of the model to the data transceiving processing module developed by the non-SCA model.
As shown in fig. 1, the present invention provides a port connection system, which includes a model and a general data transceiving model connected to the model through an external port: the model comprises a platform component, an equipment component and an application component which are mutually connected through a floating port; and the application component is connected with the universal data transceiving model by calling an external port. The platform assembly and the equipment assembly are used for simulating a hardware platform, controlling and managing the hardware platform and providing software support based on the hardware platform for the model; the application component is used for designing target function software and controlling data transmission and management; the external port is used for realizing data transmission of the model and the universal data transceiving model; the universal sending client is used for realizing data receiving and sending between the module and the universal data receiving and sending model; and the universal data transceiving model is used for realizing data transceiving between the outside and the model when being connected with the universal sending client.
In this embodiment, there are two main bodies in the entire basic software system, namely, a model and an external data transceiving processing module. Wherein the model is composed of a platform component, a device component and an application component. The components inside the model are connected through floating ports, so that data transmission between the components is supported. The model and the general data transceiving model are connected through an external port, thereby supporting data transmission. Data reception is supported by a generic sending client attached to the application components in the model. The independence of the connection data between the model and the universal data receiving and sending model is effectively realized, and the influence of the operation between the internal components of the model is avoided.
In the above overall architecture diagram, it can be seen that to complete data transceiving, a sending client in a model needs to be connected with a general data transceiving processing module outside the model, as shown in fig. 2, the present invention provides a port connection method, which includes the following steps:
s1, starting the model;
s2, starting a general data transceiving model and connecting an external port;
in this embodiment, the universal data transceiver module is started, the universal data transceiver module is connected to an external port in the model, and is continuously executed after correct connection, otherwise, the execution is stopped. The implementation method of the universal data transceiver module is as follows:
s201, starting a general data transceiving model and connecting the model to a platform assembly in the model and a domain manager assembly in the equipment assembly;
s202, providing an interface function getPort in a PortSuper class by using a port to acquire an external port in a model, and connecting;
s3, starting data receiving detection in the universal data transceiving model and executing a data receiving instruction;
in this embodiment, data reception detection is started in the general data transceiver module, and data reception is waited for, and the implementation method is as follows:
s301, loading a plug-in module of a common object request agent module CORBA;
s302, initializing an Object Request Broker (ORB) by using an object request broker interface ORB _ init in a general object request broker module (CORBA);
s303, initializing application analysis ORBresolve _ initial _ reference by using an object request proxy interface orb _ init, and acquiring an object reference of a root adapter RootPOA;
s304, initializing the target class object, and activating the object in the POA by using an object activation interface (activate _ object) of the RootPOA;
s305, registering the activated target class object into the object request broker ORB through an initialized application registration interface register _ initial _ reference in the object request broker ORB;
s306, calling a thread interface run of the object request agent ORB, and executing a data receiving instruction;
s4, starting the universal sending terminal when the model executes the application waveform, and connecting the universal sending terminal to the universal data receiving and sending model;
in this embodiment, the general transmitting end is started when the application waveform is executed in the model, and after the general transmitting end is successfully started, the general transmitting end is connected to the data receiving end in the general data transceiver module, and the implementation method thereof is as follows:
s401, acquiring a URL parameter of an object request agent ORB initialized when a data receiving end is started in a universal data receiving and sending model;
s402, initializing an object request broker ORB by using an interface ORB _ init in a common object request broker module CORBA, and connecting the object request broker ORB to a data receiving end in a common data transceiving model to finish connecting the common transmitting end to the common data transceiving model;
s5, detecting the connection state by the universal sending client;
in this embodiment, the general transmitting end detects its own connection state, and if the connection is not successful, the application component receives the data and does not transmit the data to the general transmitting end, and the implementation method thereof is as follows:
s501, acquiring object reference of a target class object registered in an object request agent ORB by a data receiving end in a universal data transceiving model by utilizing an initialized application registration interface register _ initial _ reference in the object request agent ORB;
s502, determining the type correctness of the object reference by using a type safety detection interface _ narrow to complete the detection of the connection state;
s6, receiving data by using the application component, sending the data to the communication sending client, sending the data to a data receiving end in the universal data transceiving model through the universal sending client, and responding to the received data by using the data receiving end;
in this embodiment, the application component in the model receives the data, and after the function of the application component is completed, the data is sent to the general sending end, and then the data is sent to the data receiving end in the general data transceiver module through the general sending end. The method mainly comprises the steps that a data push interface of a target object is called in a general data sending end, data are transmitted to a remote data receiving end through an ORB, the target interface of the remote object is triggered, and the response of the data receiving end to the received data is completed;
and S7, the data receiving end receives the data sent by the module to complete the port connection.
In this embodiment, the data receiving end in the general data transceiver module is triggered, so that the data receiving end receives the data sent by the module. The target interface of the target class object is called, so that the data is received.
Through the design, the invention can realize the data transmission of the external universal data transceiving model developed by the non-SCA tool. The connection between the model and the universal data receiving and sending model is independent and is not influenced by operation between the internal components of the model, and the connection between the model and the universal data receiving and sending model is simpler and more convenient.
Claims (8)
1. A port connection system comprising a model and a common data transceiving model connected to the model via an external port:
the model comprises a platform component, an equipment component and an application component which are mutually connected through a floating port; and the application component is connected with the universal data transceiving model by calling an external port.
2. The port connection system of claim 1, wherein the platform component and the device component are each configured to simulate a hardware platform, control and manage the hardware platform, and provide software support based on the hardware platform for the model;
the application component is used for designing target function software and controlling data transmission and management;
the external port is used for realizing data transmission of the model and the universal data transceiving model;
the universal sending client is used for realizing data receiving and sending between the module and the universal data receiving and sending model;
and the universal data transceiving model is used for realizing data transceiving between the outside and the model when being connected with the universal sending client.
3. A port connection method, comprising the steps of:
s1, starting the model;
s2, starting a general data transceiving model and connecting an external port;
s3, starting data receiving detection in the universal data transceiving model and executing a data receiving instruction;
s4, starting the universal sending terminal when the model executes the application waveform, and connecting the universal sending terminal to the universal data receiving and sending model;
s5, detecting the connection state by the universal sending client;
s6, receiving data by using the application component, sending the data to the communication sending client, sending the data to a data receiving end in the universal data transceiving model through the universal sending client, and responding to the received data by using the data receiving end;
and S7, the data receiving end receives the data sent by the module to complete the port connection.
4. The port connecting method according to claim 3, wherein the step S2 includes the steps of:
s201, starting a general data transceiving model and connecting the model to a platform assembly in the model and a domain manager assembly in the equipment assembly;
s202, providing an interface function getPort in the PortSuper class by using a port to acquire an external port in the model, and connecting.
5. The port connecting method according to claim 3, wherein the step S3 includes the steps of:
s301, loading a plug-in module of a common object request agent module CORBA;
s302, initializing an Object Request Broker (ORB) by using an object request broker interface ORB _ init in a general object request broker module (CORBA);
s303, initializing application analysis ORBresolve _ initial _ reference by using an object request proxy interface orb _ init, and acquiring an object reference of a root adapter RootPOA;
s304, initializing the target class object, and activating the object in the POA by using an object activation interface (activate _ object) of the RootPOA;
s305, registering the activated target class object into the object request broker ORB through an initialized application registration interface register _ initial _ reference in the object request broker ORB;
s306, calling the thread interface run of the object request agent ORB, and executing the instruction for receiving the data.
6. The port connecting method according to claim 3, wherein the step S4 includes the steps of:
s401, acquiring a URL parameter of an object request agent ORB initialized when a data receiving end is started in a universal data receiving and sending model;
s402, initializing an object request broker ORB by using an interface ORB _ init in a common object request broker module CORBA, and connecting the object request broker ORB to a data receiving end in a common data transceiving model to complete the connection of the common transmitting end to the common data transceiving model.
7. The port connecting method according to claim 3, wherein the step S5 includes the steps of:
s501, acquiring object reference of a target class object registered in an object request agent ORB by a data receiving end in a universal data transceiving model by utilizing an initialized application registration interface register _ initial _ reference in the object request agent ORB;
s502, determining the type correctness of the object reference by using the type safety detection interface _ narrow, and completing the detection of the connection state.
8. The port connection method according to claim 3, wherein the responding to the received data by the data receiving end in step S6 specifically comprises: and calling a data push interface of the target object in the universal sending client, transmitting the data to a data receiving end in a universal data transceiving model through an object request agent ORB, triggering the target interface, and finishing the response of the data receiving end to the received data.
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