CN108055140A - Cross-device communication method, device, storage medium and its computer equipment in networking - Google Patents

Cross-device communication method, device, storage medium and its computer equipment in networking Download PDF

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Publication number
CN108055140A
CN108055140A CN201711268217.0A CN201711268217A CN108055140A CN 108055140 A CN108055140 A CN 108055140A CN 201711268217 A CN201711268217 A CN 201711268217A CN 108055140 A CN108055140 A CN 108055140A
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China
Prior art keywords
equipment
networking
configuration file
server
address
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Granted
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CN201711268217.0A
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CN108055140B (en
Inventor
禹然
黄维
张涛磊
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Shenzhen East Micro Smart Polytron Technologies Inc
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Shenzhen East Micro Smart Polytron Technologies Inc
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Priority to CN201711268217.0A priority Critical patent/CN108055140B/en
Publication of CN108055140A publication Critical patent/CN108055140A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • H04L61/5069Address allocation for group communication, multicast communication or broadcast communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/2866Architectures; Arrangements
    • H04L67/30Profiles

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The application provides Cross-device communication method, device, storage medium and its computer equipment in a kind of networking, wherein, method includes:Read configuration file, whether self-test is server apparatus in networking, when for non-server equipment when, send cast communication data packet other equipment into networking, the cast communication data packet that other equipment is sent is received respectively, itself is server apparatus if own IP address is more than other equipment IP address, it establishes and communicates between other equipment, and more new configuration file.In whole process, compare the IP address of each equipment in networking by the way of cast communication, and the equipment based on IP address size selection IP address maximum becomes server apparatus, server apparatus communicates with the foundation of each equipment, realizes that striding equipment communicates in good networking.

Description

Cross-device communication method, device, storage medium and its computer equipment in networking
Technical field
The present invention relates to computer communication technology field, more particularly to Cross-device communication method, device, storage in networking Medium and its computer equipment.
Background technology
With the extensive utilization of digital multimedia, the large-scale public field such as airport broadcast system, large-sized multifunction, theme park Extensive matrixing network construction requirements it is more and more.
External interface and CPU (Central Processing Unit, central processing unit) performance of separate unit processor can not Meet the application demand of numerous data channel, algorithm and control interface, there are multichannels for the data processing matrix demand of these occasions Data input, output, quality of data requirement is high, and data update is frequent, while has numerous scenes to coexist, and control interface is complicated, collection In convenient control the features such as, need more processor matrixes structure large data matrix systems at this time, therefore between multiprocessor Striding equipment communication just becomes extremely important.
The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, provide Cross-device communication method in a kind of good networking of communication efficiency, Device, storage medium and its computer equipment.
Cross-device communication method in a kind of networking, including step:
Configuration file is read, whether self-test is server apparatus in networking;
When for non-server equipment when, send cast communication data packet other equipment into networking, cast communication data packet Carry own IP address;
The cast communication data packet that other equipment is sent is received respectively;
If own IP address is more than the IP address carried in any one multicast packet for receiving, establish and other Communication between devices, and more new configuration file, updated configuration file carry server device identification.
A kind of networking mid-span communication apparatus, including:
Selftest module, for reading configuration file, whether self-test is server apparatus in networking;
Multicast sending module, for when for non-server equipment when, send cast communication data packet into networking other set Standby, cast communication data packet carries own IP address;
Multicast reception module, for receiving the cast communication data packet of other equipment transmission respectively;
Update module, the IP address carried in the multicast packet received for working as own IP address more than any one When, it establishes and communicates between other equipment, and more new configuration file, updated configuration file carry server device identification.
Cross-device communication method and device in the application networking read configuration file, and whether self-test is server in networking Equipment, when for non-server equipment when, send cast communication data packet other equipment into networking, respectively receive other equipment hair The cast communication data packet sent, if own IP address be more than other equipment IP address, itself be server apparatus, establish and its His communication between devices, and more new configuration file.In whole process, each equipment in networking is compared by the way of cast communication IP address, and based on IP address size selection IP address maximum equipment become server apparatus, server apparatus is with respectively setting It is standby to establish communication, realize that striding equipment communicates in good networking.
In addition, the application also provides a kind of computer readable storage medium, computer program is stored thereon with, which is located It manages when device performs and realizes such as the step of the above method.
In addition, the application also provides a kind of computer equipment, including memory, processor and storage on a memory and can The computer program run on a processor, processor are realized when performing program such as the step of the above method.
Above computer readable storage medium storing program for executing and computer equipment when performing Cross-device communication method in above-mentioned net, are read Take configuration file, whether self-test is server apparatus in networking, when for non-server equipment when, send cast communication data packet extremely Other equipment in networking receives the cast communication data packet that other equipment is sent respectively, if own IP address is more than other equipment IP address itself is then server apparatus, establishes and communicate between other equipment, and more new configuration file.In whole process, adopt Compare the IP address of each equipment in networking, and setting based on IP address size selection IP address maximum with the mode of cast communication Standby to become server apparatus, server apparatus communicates with the foundation of each equipment, realizes that striding equipment communicates in good networking.
Description of the drawings
Fig. 1 is the flow diagram of Cross-device communication method one embodiment in the application networking;
Fig. 2 is the flow diagram of second embodiment of Cross-device communication method in the application networking;
Fig. 3 is the structure diagram of the application networking mid-span communication apparatus one embodiment;
Fig. 4 is the structure diagram of the application networking mid-span second embodiment of communication apparatus.
Specific embodiment
It, below will be first with audio frequency process for the ease of explaining the technical solution of Cross-device communication method in networking of the present invention Exemplified by device networking, some related contents are introduced.
One complete multiprocessor striding equipment communication system is by more (general at most up to 64) in same LAN In audio processor equipment form, there may be multiple systems in a LAN, if in same system by equipment Affiliated system name determines, after more equipment composition systems, can accomplish the unified management of equipment, for example calls default, triggering thing Part.
In practical applications, in order to achieve the purpose that equipment ad hoc network, form system, it is necessary to an equipment conduct in system Role server goes to manage and dispatch miscellaneous equipment.In the application networking Cross-device communication method in one of the embodiments, Equipment may be employed specifies two ways to generate server from election, manually.Server is responsible for other non-server equipment, In addition so-called server is an application program, independent of hardware.In a system, all devices directly with service Device communicates, not direct communication between equipment.The election contest of server is carried out using cast communication between equipment, server leads to online Know, TCP (Transmission Control Protocol transmission control protocols) is established between server and every equipment and is linked It communicates, using the strategy of equipment active Connection Service device, needs to safeguard a list of devices in server, be included in list The information of all devices.One equipment during operation may generating state variation, such as from server become client, Client becomes server.When not having server in system, the equipment in system will elect an equipment by cast communication As server, the foundation of arbitration is the IP address of equipment, and the big persons of IP preferentially become server;Clothes are used as when specifying wherein one When business device, miscellaneous equipment as client, no longer carries out the election contest of server;When server goes offline or during failure, Client will be present with time-out, and campaign for server again;When equipment state machine sends and changes, while it will update corresponding Configuration file, state during device power is the state depended in configuration file next time.
As shown in Figure 1, Cross-device communication method in a kind of networking, including step:
S200:Configuration file is read, whether self-test is server apparatus in networking.
Configuration file is for configuring each equipment in networking, and each equipment has corresponding configuration file respectively, and equipment exists The configuration file of itself is read after powering on.Include multiple devices in networking, when not yet configuring, between these equipment still Do not set up communication, and belong to relation at the same level between equipment and equipment, i.e., there is no some equipment as server admin other Equipment, each equipment read the configuration file of itself, detect whether itself is configured as server apparatus.Specifically, equipment Middle configuration file can preset storage in a device;Can be that outside is introduced directly into, what equipment was read after receiving;Also Can be that user's manual modification presets storage data generation in a device.When the configuration file of reading carries server mark During knowledge, the equipment of the configuration file is read as having A, B, C, D to amount in server apparatus, such as current networking in this networking 4 equipment, 4 equipment read itself corresponding a, b, c, d configuration file respectively, and whether self-test itself is group to 4 equipment respectively Server apparatus in net.
S400:When for non-server equipment when, send cast communication data packet other equipment into networking, cast communication number Own IP address is carried according to bag.
Cast communication refers to realize point-to-point configuration connection between sender and each recipient.When equipment self-inspection knot When fruit is non-server equipment, data packet other equipment into networking is sent by cast communication mode, is taken in the data packet Band own IP address.By taking A equipment as an example, when A equipment self-inspections itself are non-server equipment, cast communication data packet A is sent B, C, D equipment into networking carry the A equipment IP address of itself in cast communication data packet A.
S600:The cast communication data packet that other equipment is sent is received respectively.
Self-test sends cast communication except performing step S400 for the equipment of non-server equipment to other equipment in networking Outside data packet, the cast communication data packet that other equipment is sent also is received respectively.Continue by taking A equipment as an example, the reception of A equipment comes from The cast communication data packet 1 of B device, the cast communication data packet 2 of C equipment and the cast communication data 3 from D equipment, Carried in cast communication data packet 1 IP address of B device, carry in cast communication data packet 3 C equipment IP address, The IP address of D equipment is carried in cast communication data packet 3.
S800:If own IP address is more than the IP address carried in the multicast packet that any one is received, establish It communicates between other equipment, and more new configuration file, updated configuration file carry server device identification.
Other equipment can be sent cast communication number by equipment after the cast communication data packet of other equipment transmission is received According to the IP address carried in bag compared with own IP address, when in the multicast packet that own IP address is received than any one The IP address of carrying is then changed itself as server apparatus, is established with communicating between other equipment, clothes are write in configuration file Business device device identification, with more new configuration file.Specifically, A equipment receives the cast communication data packet 1 from B device, C equipment Cast communication data packet 2 and cast communication data 3 from D equipment after, by itself IP respectively with cast communication data packet 1 The IP address of the B device of middle carrying, the IP address of the C equipment carried in cast communication data packet 3, in cast communication data packet The IP address of the D equipment carried in 3 compares, and when comparative result is A equipment own IP address maximums, A equipment is established and other It communicates between equipment (B, C, D equipment), A equipment is switched to server apparatus, updates itself configuration file, updated configuration text Server device identification is carried in part.In simple terms, the above process can be understood as based in the arbitration networking of IP address size The process of server apparatus is to adopt to handle in a like fashion for each equipment in networking, when some equipment it was found that During own IP address maximum, switch itself as server apparatus, communicate with other equipment foundation, realizing coordinated management, other set It is standby, and communicate with external host computer.
Cross-device communication method in the application networking reads configuration file, and whether self-test is server apparatus in networking, when For non-server equipment when, send cast communication data packet other equipment into networking, respectively receive other equipment send group Communication data packet is broadcast, itself is server apparatus, foundation and other equipment if own IP address is more than other equipment IP address Between communicate, and more new configuration file.In whole process, the IP of each equipment is compared in networking by the way of cast communication Location, and the equipment based on IP address size selection IP address maximum becomes server apparatus, server apparatus is established with each equipment Communication realizes that striding equipment communicates in good networking.
As shown in Fig. 2, it in one of the embodiments, is further included after S200:
S320:When for server apparatus when, receive the data acquisition request that external host computer is sent;
S340:The other equipment data of acquisition are pushed to external host computer.
It when it is server apparatus that equipment self-inspection, which identifies itself, communicates with external host computer, receives external host computer The data acquisition request of transmission sends data feedback message to other equipment, and other equipment feeds back its data to the server Equipment, server apparatus complete the data acquisition to other equipment, and the other equipment data for pushing acquisition are upper to outside Machine realizes management of the server apparatus to other equipment in networking (non-server equipment).
In one of the embodiments, Cross-device communication method further includes in networking:
When presence server equipment in networking, the multicast packet of refusal respond other equipment transmission.
When presence server equipment in networking, cast communication and the small big arbitration mode of IP address are not needed upon at this time It determines server apparatus, possesses the multicast packet that response other equipment is sent at this time.Specifically, when equipment receives service When device equipment sends access message, you can identify presence server equipment in current networking, at this time refusal respond other equipment The multicast packet of transmission, refusal respond can be specifically rejections, directly be abandoned after can also receiving multicast packet.
In one of the embodiments, when presence server equipment in networking, the group of refusal respond other equipment transmission The step of unicast packets, includes:
When receiving the access message that server apparatus is sent in networking, the communication connection with server apparatus is established, Stop sending cast communication data packet.
When receiving the access message that server apparatus is sent in networking, show it is that presence server is set in current networking Standby, current device establishes the communication connection with server apparatus in current networking, and stops sending cast communication data packet, Nonsignificant data is avoided to block communication network, occupies group-net communication resource.
In one of the embodiments, Cross-device communication method further includes in networking:
If being connected time-out with server apparatus in networking, return and send cast communication data packet to the other equipment of networking The step of.
When equipment is connected time-out with server apparatus in networking, show in current networking server there may be failure, It needs to restart server arbitration process in networking, that is, returns and send cast communication data packet to the step of the other equipment of networking Suddenly, server is reselected, to ensure equipment normal operation in entire networking.
As shown in Fig. 2, in one of the embodiments, step S200 includes:
S220:Read configuration file;
S240:Judge whether carry server device identification in configuration file.
If carrying server device identification in configuration file, equipment switches after configuration file has been read itself is Server apparatus;If not carrying server device identification in configuration file, equipment confirms after configuration file has been read Itself it is non-server equipment, is handled into next step.
As shown in Fig. 2, it in one of the embodiments, is further included before step S200:
S100:Receive the configuration file that user uploads.
Equipment can receive user upload configuration file, configuration file can with user's manual modification initial configuration file it It generates afterwards, for example, the configuration file of user's manual modification A equipment, the write service device equipment mark in the configuration file of A equipment Know, then A equipment just as the server apparatus in networking, that is, is realized and set manually after receiving the configuration file and reading Determine the process of server apparatus in networking.
As shown in figure 3, a kind of networking mid-span communication apparatus, including:
Selftest module 200, for reading configuration file, whether self-test is server apparatus in networking;
Multicast sending module 400, for when for non-server equipment when, send cast communication data packet into networking other Equipment, cast communication data packet carry own IP address;
Multicast reception module 600, for receiving the cast communication data packet of other equipment transmission respectively;
Update module 800, the IP carried in the multicast packet received for working as own IP address more than any one It during address, establishes and communicates between other equipment, and more new configuration file, updated configuration file carry server apparatus mark Know.
The application networking mid-span communication apparatus, selftest module 200 read configuration file, and whether self-test is to be taken in networking Be engaged in device equipment, when for non-server equipment when, multicast sending module 400 send cast communication data packet into networking other set Standby, multicast reception module 600 receives the cast communication data packet of other equipment transmission respectively, when own IP address is set more than other During standby IP address, update module 800 is established to communicate between other equipment, and more new configuration file.In whole process, using group The mode for broadcasting communication compares the IP address of each equipment in networking, and the equipment based on IP address size selection IP address maximum becomes For server apparatus, server apparatus communicates with the foundation of each equipment, realizes that striding equipment communicates in good networking.
As shown in figure 4, in one of the embodiments, networking mid-span communication apparatus further includes:
Receiving module 320, for when for server apparatus when, receive the data acquisition request that external host computer is sent;
Pushing module 340, for pushing the other equipment data gathered to external host computer.
In one of the embodiments, networking mid-span communication apparatus further includes:
Refusal respond module, for the multicast that when presence server equipment in networking, refusal respond other equipment is sent Data packet.
In one of the embodiments, refusal respond module is additionally operable to connect when receive that server apparatus in networking sends When entering message, the communication connection with server apparatus is established, stops sending cast communication data packet.
In one of the embodiments, networking mid-span communication apparatus further includes:
Module is returned to, for when being connected time-out with server apparatus in networking, control group to broadcast sending module 400, multicast Receiving module 600 and update module 800 perform respective operations.
In one of the embodiments, selftest module 200 is specifically used for reading configuration file;Judge in configuration file whether Carry server device identification.
As shown in figure 4, in one of the embodiments, networking mid-span communication apparatus further includes:
Upper transmitting/receiving module 100, for receiving the configuration file of user's upload.
In order to further explain in detail Cross-device communication method and the technical solution of device in networking of the present invention, below will Amount to 4 equipment to include A, B, C, D, exemplified by 4 equipment read itself corresponding a, b, c, d configuration file respectively, with A equipment Explanation is unfolded for the first visual angle, it should be understood that B device, C equipment, D equipment are carried out using similar step.
1st, A equipment reads configuration file a, and configuration file a can be the configuration file of the generation of user's manual modification, may be used also To be the original document being pre-set in A equipment.
2nd, A equipment judges whether carry server device identification in configuration file a, when there is server device identification, Server apparatus is A equipment in current networking, and A equipment switches itself as server apparatus, establishes and B device, C equipment and D Communication between devices connect, management B device, C equipment and D equipment;When not carrying server device identification, A equipment judges Itself it is non-server equipment.
3rd, after entire networking powers on, A equipment judges whether to receive that current server equipment in networking sends connects Enter message, if nothing, serverless backup equipment in current networking is, it is necessary to which automatic election server apparatus, A equipment pass through cast communication Mode sends data packet to B device, C equipment and D equipment, A equipment itself IP is carried in the cast communication data packet Location.
4th, the corresponding cast communication data packet that A equipment receives B device, C equipment and D equipment are sent respectively compares certainly Body IP address and IP address size in the cast communication data packet received, if own IP address is more than the IP address of other equipment When, it is determined that itself it is server apparatus, switches itself as server apparatus, and is established with B device, C equipment and D equipment Connection when itself IP is less than other equipment IP address, then judges itself, for non-server equipment, to wait and elect in networking to be received Server apparatus send access message, and stop send cast communication data packet.
5th, when with current server equipment communication overtime, multicast packet is resend, A in above-mentioned steps 3 is returned and sets It is standby the step of data packet to B device, C equipment and D equipment is sent by cast communication mode, again secondary based on IP address size Cut out server apparatus in networking.
In addition, the application also provides a kind of computer readable storage medium, computer program is stored thereon with, which is located It manages when device performs and realizes such as the step of the above method.
In addition, the application also provides a kind of computer equipment, including memory, processor and storage on a memory and can The computer program run on a processor, processor are realized when performing program such as the step of the above method.
One of ordinary skill in the art will appreciate that realize the whole in above-described embodiment networking in Cross-device communication method Or part flow, be that relevant hardware can be instructed to complete by computer program, program can be stored in one non-volatile In property computer read/write memory medium, the program is upon execution, it may include such as above-mentioned medical imaging device adaptive approach The flow of each embodiment.Wherein, used in each embodiment provided herein to memory, storage, database or Any reference of other media, may each comprise non-volatile and/or volatile memory.Nonvolatile memory may include read-only Memory (ROM), programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) dodge It deposits.Volatile memory may include random access memory (RAM) or external cache.As explanation rather than office Limit, RAM is available in many forms, such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate (DDR) SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory are total Line (Rambus) directly RAM (RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Above computer readable storage medium storing program for executing and computer equipment when performing Cross-device communication method in above-mentioned net, are read Take configuration file, whether self-test is server apparatus in networking, when for non-server equipment when, send cast communication data packet extremely Other equipment in networking receives the cast communication data packet that other equipment is sent respectively, if own IP address is more than other equipment IP address itself is then server apparatus, establishes and communicate between other equipment, and more new configuration file.In whole process, adopt Compare the IP address of each equipment in networking, and setting based on IP address size selection IP address maximum with the mode of cast communication Standby to become server apparatus, server apparatus communicates with the foundation of each equipment, realizes that striding equipment communicates in good networking.
Above example only expresses the several embodiments of the present invention, and description is more specific and detailed, but can not Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art, On the premise of not departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. Cross-device communication method in a kind of networking, which is characterized in that including step:
Configuration file is read, whether self-test is server apparatus in networking;
When for non-server equipment when, send cast communication data packet other equipment into networking, the cast communication data packet Carry own IP address;
The cast communication data packet that the other equipment is sent is received respectively;
If the own IP address is more than the IP address carried in any one multicast packet for receiving, establish with it is described It communicates between other equipment, and updates the configuration file, the updated configuration file carries server device identification.
2. Cross-device communication method in networking according to claim 1, which is characterized in that the reading configuration file, from It is further included after the step of whether inspection is server apparatus in networking:
When for the server apparatus when, receive the data acquisition request that external host computer is sent;
The other equipment data of acquisition are pushed to the external host computer.
3. Cross-device communication method in networking according to claim 1, which is characterized in that further include:
When presence server equipment in networking, the multicast packet of other equipment transmission described in refusal respond.
4. Cross-device communication method in networking according to claim 3, which is characterized in that described when presence service in networking During device equipment, include described in refusal respond the step of the multicast packet of other equipment transmission:
When receiving the access message that server apparatus is sent in networking, the communication connection with the server apparatus is established, Stop sending cast communication data packet.
5. Cross-device communication method in networking according to claim 1, which is characterized in that further include:
If being connected time-out with server apparatus in networking, the transmission cast communication data packet is returned to the other equipment of networking The step of.
6. Cross-device communication method in networking according to claim 1, which is characterized in that the reading configuration file, from The step of whether inspection is server apparatus includes:
Read configuration file;
Judge whether carry server device identification in the configuration file.
7. Cross-device communication method in networking according to claim 1, which is characterized in that the reading configuration file, from It is further included before the step of whether inspection is server apparatus in networking:
Receive the configuration file that user uploads.
8. a kind of networking mid-span communication apparatus, which is characterized in that including:
Selftest module, for reading configuration file, whether self-test is server apparatus in networking;
Multicast sending module, for when for non-server equipment when, send cast communication data packet other equipment into networking, institute It states cast communication data packet and carries own IP address;
Multicast reception module, for receiving the cast communication data packet that the other equipment is sent respectively;
Update module, the IP address carried in the multicast packet received for working as the own IP address more than any one When, it establishes and communicates between the other equipment, and the configuration file is updated, the updated configuration file carries service Device device identification.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor The step of any one the method in such as claim 1-7 is realized during row.
10. a kind of computer equipment, can run on a memory and on a processor including memory, processor and storage Computer program, which is characterized in that the processor is realized when performing described program as described in any one in claim 1-7 The step of method.
CN201711268217.0A 2017-12-05 2017-12-05 Cross-device communication method, device, storage medium and computer equipment thereof in networking Active CN108055140B (en)

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CN112911684A (en) * 2021-01-20 2021-06-04 维沃移动通信有限公司 Networking method, networking device, server, electronic equipment and medium
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