CN103995751B - A kind of Overpassing Platform by Using system and method - Google Patents
A kind of Overpassing Platform by Using system and method Download PDFInfo
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- 230000003139 buffering effect Effects 0.000 claims description 7
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Abstract
The present invention provides a kind of cross-platform process communication system and method, by establishing forwarding process under the managing process of the second process platform, the forwarding process is used for when listening to the connection request of communication process of the first process platform, it receives the message that the communication process is sent and parses the type of message, and found out according to the type of message and corresponding be managed process as target process and receive the message；The communication between two cross-platform processes is realized in the way of the intermediate forwarding process of foundation; it is versatile; any one of it can also use the communication process, managing process and be managed process process communication; without the foundation of any other process; the degree of code maintenance is substantially increased, and the method for forwarding process can protect the process structure in cross-platform without modification.
Description
Technical field
The present invention relates to the communication technologys, more particularly to a kind of Overpassing Platform by Using system and method.
Background technique
For one, embedded device generallys use LINUX as operating system, the system provide each functional module into
How communication between journey and between thread realizes that accurate and efficient process communication mode becomes research and development under LINUX environment
In emphasis where.
There are many methods for interprocess communication by LINUX, wherein common mode is pipeline (pipe), famous pipeline
(FIFO), signal (signal), message queue, shared drive, semaphore (semaphore), socket (socket) etc..At present
Overpassing Platform by Using under LINUX environment can use communication mode below: A scheduler module calls msgget function creation one
New message queue, and message is added to msgsnd function the tail of the queue of message queue.Msgrcv letter is called in B scheduler module
Number is to receive the message that A process is sent.But there is a problem that in this way two it is serious:
But this mode has two:
(1) process structure for changing two processes causes process maintenance extremely difficult
(2) versatility is not strong.If A process is want to be in communication with each other with other processes D process in Q management, it is necessary to will also be in D
Read out the message of A process at scheduler module from message queue with msgrcv function.
It can be seen that the process framework of two different platforms has been not only broken up using the above method, and workload repeats,
Code maintenance is inconvenient, cannot reach ideal effect.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of Overpassing Platform by Using system and sides
Method solves the problems, such as above-mentioned Overpassing Platform by Using in the prior art.
To realize that above-mentioned target and other related objectives, the present invention provide a kind of cross-platform process communication system, for real
Now with establish the communication for having the first process platform of communication process, the system comprises the second process platform, foundation manage into
Journey；The managing process, which is communicatively coupled with, multiple is managed process, wherein the managing process also set up forward into
Journey；The forwarding process is used for when listening to the connection request of communication process of the first process platform, is received described logical
Message that letter process is sent simultaneously parses the type of message, and finds out the corresponding process that is managed according to the type of message and make
The message is received for target process.
Preferably, it is message queue for write-in that the communication process, which presets the first data buffer zone of preset data form,
Type of message and content, and then issue the message；The forwarding process presets the second data of the preset data form
Buffer area is to read the message that the communication process is sent.
Preferably, the first process platform and the second process platform are the preset data forms under Linux environment
For msgbuf data structure.
Preferably, the multiple to be managed process and be located at different platforms from the managing process.
Preferably, the forwarding process by the default process communication interface function of platform where invocation target process with incite somebody to action
Message is sent to the target process.
To realize that above-mentioned target and other related objectives, the present invention provide a kind of cross-platform Way of Process Communication, for real
Now with establish have communication process the first process platform communication, which comprises the second process platform foundation manage into
Journey, wherein the managing process, which is communicatively coupled with, multiple is managed process；Forwarding process is established in the managing process,
The forwarding process be used for when listening to the connection request of communication process of the first process platform, receive it is described communicate into
Message that journey is sent simultaneously parses the type of message, and finds out the corresponding process that is managed as mesh according to the type of message
Mark process receives the message.
Preferably, it is message queue for write-in that the communication process, which presets the first data buffer zone of preset data form,
Type of message and content, and then issue the message；The forwarding process presets the second data of the preset data form
Buffer area is to read the message that the communication process is sent.
Preferably, the first process platform and the second process platform are the preset data forms under Linux environment
For msgbuf data structure.
Preferably, the multiple to be managed process and be located at different platforms from the managing process.
Preferably, the forwarding process by the default process communication interface function of platform where invocation target process with incite somebody to action
Message is sent to the target process.
As described above, the present invention provides a kind of cross-platform process communication system and method, by the second process platform
Forwarding process is established under managing process, the forwarding process is used for the company in the communication process for listening to the first process platform
It when connecing request, receives the message that the communication process is sent and parses the type of message, and searched according to the type of message
It is corresponding out to be managed process as target process to receive the message；It is realized in the way of the intermediate forwarding process of foundation
Communication between two cross-platform processes, it is versatile, it can also use the communication process, managing process and be managed
The process communication of any one of process substantially increases the degree of code maintenance without the foundation of any other process, and turns
The method of hair process can protect the process structure in cross-platform without modification.
Detailed description of the invention
Fig. 1 is shown as the structural schematic diagram of an embodiment of cross-platform process communication system of the invention.
Fig. 2 is shown as the flow diagram of an embodiment of cross-platform Way of Process Communication of the invention.
Component label instructions
1 first process platform
11 communication process
2 second process platforms
21 managing process
22 are managed process
23 forwarding processes
S1~S2 method and step
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, the embodiment in the application
And the feature in embodiment can be combined with each other.
As shown in Figure 1, the present invention provides a kind of cross-platform process communication system, for having the of communication process 11 with establishing
It is communicated between one process platform 1, the system comprises: the second process platform 2, foundation have managing process 21；The managing process 21
It is communicatively coupled with and multiple is managed process 22, wherein the managing process 21 has also set up forwarding process 23；The forwarding
Process 23 is used for when listening to the connection request of communication process 11 of the first process platform 1, receives the communication process
11 message sent simultaneously parse the type of message, and are found out according to the type of message and corresponding be managed 22 conduct of process
Target process receives the message.
Specifically, the present invention can be used for embedded device, the common such as LINUX system of embedded device, and move
Terminal is as being also to have greatly using the Android developed based on LINUX system in mobile phone or platform computer
(Android) system；There are many methods for interprocess communication by LINUX, wherein common mode is pipeline (pipe), famous pipe
Road (FIFO), signal (signal), message queue, shared drive, semaphore (semaphore), socket (socket) etc..
In one embodiment, the first process platform 1 and the second process platform 2 may each be the phase under LINUX environment
Mutual independent process platform, so-called process is exactly representing some application program and working for task, and the communication process 11
The first data buffer zone of preset data form is preset as message queue for write-in type of message and content, and then issues institute
State message；The forwarding process 23 presets the second data buffer zone of the preset data form to read the communication process
11 message sent.
In one embodiment, the preset data form is, for example, msgbuf data structure under LINUX environment；And it is described logical
Letter process 11 can send message by msgsnd function, and code is realized for example are as follows:
Correspondingly, establishing a new forwarding process 23 under the managing process 21 of the process that is managed 22, process 23 is forwarded
Application program by registration one event, the managing process 21 be forwarding process 23 be assigned with a process tag number, should
Process tag number as forwarding process 23 and other process communications src_id. forwarding process 23 by monitor whether have it is logical
The connection request of letter process 11, the forwarding process 23 and other differences for being managed process 22 are that it can have managing process
Some or all of 22 administration authorities；The second buffering area for distributing msgbuf data structure first herein, if monitoring information
It is read out in the presence of, the then message sent to the communication process 11 of the first process platform 1 by msgrcv function to the
Two buffer areas, that is to say, that forwarding process 23 to the reading of the message is read in the message queue of communication process 11；
And if there is no if, it just repeats to monitor.
The forwarding process 23 is parsed by the message structure body sent to communication process 11, to determine type of message
That is the content of msgtype, and message filling is carried out with this content, src_id is set as the process tag number of management distribution, dst_id
It is set as the process tag number of the target process being managed in process 22.Finally forwarding process 23 calling is managed 22 institute of process
The process of being managed 22 is transmitted the message in the process communication interface function that platform provides.
Therefore, if the multiple be managed process 22 and be located at different platforms, the forwarding from the managing process 21
Process 23 can be by the default process communication interface function of platform where invocation target process to send a message to the target
Process；If certainly identical platform also can, not to be limited shown in Fig. 1.
As shown in Fig. 2, the present invention provides a kind of cross-platform Way of Process Communication, there is communication process for realizing with foundation
The communication of first process platform, which comprises
Step S1: managing process is established in the second process platform, wherein the managing process is communicatively coupled with multiple
It is managed process；
Step S2: establishing forwarding process in the managing process, the forwarding process be used for listen to described first into
When the connection request of the communication process of Cheng Pingtai, receives the message that the communication process is sent and parse the type of message, and
It is found out according to the type of message and corresponding be managed process as target process and receive the message.
Specifically, the present invention can be used for embedded device, the common such as LINUX system of embedded device, and move
Terminal is as being also to have greatly using the Android developed based on LINUX system in mobile phone or platform computer
(Android) system；There are many methods for interprocess communication by LINUX, wherein common mode is pipeline (pipe), famous pipe
Road (FIFO), signal (signal), message queue, shared drive, semaphore (semaphore), socket (socket) etc..
In one embodiment, the first process platform and the second process platform may each be mutual under LINUX environment
Independent process platform, so-called process is exactly representing some application program and working for task, and the communication process is preset
There is the first data buffer zone of preset data form to disappear as message queue for write-in type of message and content, and then described in sending
Breath；What the second data buffer zone that the forwarding process presets the preset data form was sent with reading the communication process
Message.
In one embodiment, the preset data form is, for example, msgbuf data structure under LINUX environment；And it is described logical
Letter process can send message by msgsnd function, and code is realized for example are as follows:
Correspondingly, establishing a new forwarding process under the managing process for being managed process.The application journey of forwarding process
Sequence is by one event of registration, and the managing process is that forwarding process is assigned with a process tag number, which makees
Forward whether process has the connection of communication process to ask by monitoring for forwarding process and a src_id. of other process communications
It asks, the forwarding process and other differences for being managed process are that it can have some or all of managing process administrative power
Limit；It distributes the second buffering area of msgbuf data structure first herein, if monitoring information exists, passes through msgrcv function
The message sent to the communication process of the first process platform is read out second buffering area, that is to say, that forward into
Journey to the reading of message is read in the message queue of communication process；And if there is no if, it just repeats to monitor.
The forwarding process is parsed by the message structure body sent to communication process, to determine type of message i.e.
The content of msgtype, and message filling is carried out with this content, src_id is set as the process tag number of management distribution, and dst_id is set
For the process tag number of the target process being managed in process.Finally forwarding process 23 calling is managed platform where process
The process communication interface function of offer transmits the message to the process of being managed.
Therefore, if the multiple be managed process and be located at different platforms, the forwarding process from the managing process
It can be by the default process communication interface function of platform where invocation target process to send a message to the target process；When
If so also may be used in identical platform.
In conclusion the present invention provides a kind of cross-platform process communication system and method, by the second process platform
Forwarding process is established under managing process, the forwarding process is used for the company in the communication process for listening to the first process platform
It when connecing request, receives the message that the communication process is sent and parses the type of message, and searched according to the type of message
It is corresponding out to be managed process as target process to receive the message；It is realized in the way of the intermediate forwarding process of foundation
Communication between two cross-platform processes, it is versatile, it can also use the communication process, managing process and be managed
The process communication of any one of process substantially increases the degree of code maintenance without the foundation of any other process, and turns
The method of hair process can protect the process structure in cross-platform without modification.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, having usually intellectual in bent technical field such as, institute is complete without departing from the spirit and technical ideas disclosed in the present invention
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of cross-platform process communication system, which is characterized in that for realizing there is the first process of communication process flat with foundation
The communication of platform, the system comprises:
Second process platform, foundation have managing process；The managing process be communicatively coupled with it is multiple be managed process,
In, the managing process has also set up forwarding process；The forwarding process is used to listen to the logical of the first process platform
When the connection request of letter process, receives the message that the communication process is sent and parse the type of message, and disappeared according to described
Breath type search goes out corresponding to be managed process as target process to receive the message；
A new forwarding process is established under the managing process for being managed process, and the application program of process is forwarded to pass through registration one
A event, the managing process are that forwarding process is assigned with a process tag number, the process tag number as forwarding process with
Whether the src_id forwarding process of other process communications has the connection request of communication process by monitoring；It distributes first
The second buffering area of msgbuf data structure, it is flat to first process by msgrcv function if monitoring information exists
The message that the communication process of platform is sent is read out second buffering area, that is, forwarding process to the reading of the message be
It is read in the message queue of communication process；If it does not exist, then repeating to monitor；
The src_id is set as the process tag number of management distribution.
2. cross-platform process communication system according to claim 1, which is characterized in that the first process platform and second
Process platform is under Linux environment.
3. cross-platform process communication system according to claim 1, which is characterized in that the multiple to be managed process and institute
It states managing process and is located at different platforms.
4. cross-platform process communication system according to claim 3, which is characterized in that the forwarding process is by calling mesh
The default process communication interface function of platform is where mark process to send a message to the target process.
5. a kind of cross-platform Way of Process Communication, which is characterized in that for realizing there is the first process of communication process flat with foundation
The communication of platform, which comprises
Managing process is established in the second process platform, wherein the managing process, which is communicatively coupled with, multiple is managed process；
Forwarding process is established in the managing process, the forwarding process is used in the communication for listening to the first process platform
When the connection request of process, receives the message that the communication process is sent and parse the type of message, and according to the message
Type search, which goes out, corresponding is managed process as target process to receive the message；
A new forwarding process is established under the managing process for being managed process, and the application program of process is forwarded to pass through registration one
A event, the managing process are that forwarding process is assigned with a process tag number, the process tag number as forwarding process with
Whether the src_id forwarding process of other process communications has the connection request of communication process by monitoring；It distributes first
The second buffering area of msgbuf data structure, it is flat to first process by msgrcv function if monitoring information exists
The message that the communication process of platform is sent is read out second buffering area, that is, forwarding process to the reading of the message be
It is read in the message queue of communication process；If it does not exist, then repeating to monitor；
The src_id is set as the process tag number of management distribution.
6. cross-platform Way of Process Communication according to claim 5, which is characterized in that the first process platform and second
Process platform is under Linux environment.
7. cross-platform Way of Process Communication according to claim 5, which is characterized in that the multiple to be managed process and institute
It states managing process and is located at different platforms.
8. cross-platform Way of Process Communication according to claim 7, which is characterized in that the forwarding process is by calling mesh
The default process communication interface function of platform is where mark process to send a message to the target process.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109710429B (en) * | 2014-12-26 | 2021-08-31 | 北京奇虎科技有限公司 | Method and device for inter-process method calling |
| CN105162633B (en) * | 2015-09-21 | 2019-03-01 | 北京元心科技有限公司 | A kind of method and apparatus managing network in the multiple operating system based on container |
| CN105357273B (en) * | 2015-09-30 | 2018-06-19 | 山东乾云启创信息科技股份有限公司 | SOCKET communications and management of process general-purpose platform and method under asynchronous communication model |
| CN105631708B (en) * | 2015-12-25 | 2020-10-16 | 腾讯科技（深圳）有限公司 | Information processing method and device |
| CN106293969B (en) * | 2016-08-09 | 2019-09-24 | 上海盈方微电子有限公司 | Linux Inter-Process Communication method and device, process exit monitor method |
| CN107133109B (en) * | 2017-04-24 | 2020-01-14 | 京信通信系统（中国）有限公司 | Method and device for communication between modules and computing equipment |
| CN109358974B (en) * | 2018-10-17 | 2021-05-28 | 武汉斗鱼网络科技有限公司 | Inter-process communication method and related device |
| CN109756704A (en) * | 2018-11-30 | 2019-05-14 | 安徽清新互联信息科技有限公司 | A kind of inter-process communication methods and system of inserted audio-video monitoring system |
| CN111782188A (en) * | 2019-09-30 | 2020-10-16 | 北京京东尚科信息技术有限公司 | Method and apparatus for integrating a cross-platform mobile application development framework |
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Effective date of registration: 20221228 Address after: 313000 room 1019, Xintiandi commercial office, Yishan street, Wuxing District, Huzhou, Zhejiang, China Patentee after: Huzhou YingLie Intellectual Property Operation Co.,Ltd. Address before: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. |
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Effective date of registration: 20231221 Address after: 518000, 520 Xingyue Building, Shichang Road, Taoyuan Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Depu Optical Technology Co.,Ltd. Address before: 313000 room 1019, Xintiandi commercial office, Yishan street, Wuxing District, Huzhou, Zhejiang, China Patentee before: Huzhou YingLie Intellectual Property Operation Co.,Ltd. |