CN109981305A - Group communication method, equipment and computer readable storage medium - Google Patents
Group communication method, equipment and computer readable storage medium Download PDFInfo
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- CN109981305A CN109981305A CN201910210201.7A CN201910210201A CN109981305A CN 109981305 A CN109981305 A CN 109981305A CN 201910210201 A CN201910210201 A CN 201910210201A CN 109981305 A CN109981305 A CN 109981305A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The embodiment of the present invention provides a kind of group communication method, equipment and computer readable storage medium.The embodiment of the present invention initiates node by group and sends group registration message in block chain network, allow group to initiate the group that node is invited and participates in the group that group's initiation node foundation is added in node, allow group to initiate node and the information that any one in the group participates in node is transmitted to other participation nodes, simultaneously, node except the group can also get the group registration message of the group by the block chain account book in block chain network, and the group is added, it receives the group and initiates the group information that node is sent, realize the purpose that group communication is able to carry out according to block chain.
Description
Technical field
The present embodiments relate to fields of communication technology more particularly to a kind of group communication method, equipment and computer can
Read storage medium.
Background technique
The domain name system of block chain is usually corresponding public chain, for example, NEO domain name system NNS be exactly be corresponding with it is domestic with
The too NEO platform of the title in mill, with the decentralization of .neo suffix ending, open source, expansible Domain Name Service System.Here it mentions
Decentralization, this is a big feature of block chain, traditional domain name is centralization, that is to say, that center it be
It has the power that you can be shut down at any time.And block chain domain name is recorded on chain, is briefly had registered and is belonged to you, example
Such as the domain name system NNS of NEO, such as auction of its various processes, price markup, to obtain, expire, renewing a contract all be automatic by intelligent contract
It executes, more discloses, it is more transparent.
Current domain name block chain only can inquire the corresponding IP address of certain domain name, construct point-to-point communication or
Communication of the multiple spot to a bit.But we generally require building group communication in practical applications, are broadcasted in group.Cause
This, how according to domain name block chain realize group communication be current urgent need to resolve the problem of.
Summary of the invention
The embodiment of the present invention provides a kind of group communication method, equipment and computer readable storage medium, to realize basis
Block chain is able to carry out the purpose of group communication.
In a first aspect, the embodiment of the present invention provides a kind of group communication method, comprising:
Group initiates node and sends group registration message in block chain network, and the group registration message includes group's ginseng
Under the block chain mark of node, the mark of group communication, client downloads address or client file and the client
Set address or the corresponding cryptographic Hash of client file；
The group initiates node and receives group's addition confirmation message that the first participation node in the group is sent；
The group initiate node from the group other participate in nodes and receive group informations, and by the group information
It is transmitted to described first and participates in node；
The group initiates node and receives group's addition solicited message that the second participation node outside the group is sent；
When the group, which initiates node confirmation described second, participates in the node addition group, the group initiates node
Broadcast message is sent in block chain network, the broadcast message includes the block chain mark of the second participation node, group
Mark, client downloads address or the client file of communication and the client downloads address or client file are corresponding
Cryptographic Hash.
Second aspect, the embodiment of the present invention provide a kind of group's initiation node, comprising:
Memory；
Processor；
Communication interface；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as being executed by the processor following
Operation:
Group registration message is sent in block chain network by the communication interface, the group registration message includes group
Block chain mark, the mark of group communication, client downloads address or the client file of group participation node and the client
Hold download address or the corresponding cryptographic Hash of client file；
The first group for participating in that node is sent in the group is received by the communication interface, and confirmation message is added；
By the communication interface from the group other participate in nodes and receive group informations, and by the group information
It is transmitted to described first and participates in node；
The second group for participating in that node is sent outside the group is received by the communication interface, and solicited message is added；
When confirming that described second participates in the node addition group, sent out in block chain network by the communication interface
Broadcast message is sent, the broadcast message includes the described second block chain mark, mark of group communication, client for participating in node
Download address or client file and the client downloads address or the corresponding cryptographic Hash of client file.
The third aspect, the embodiment of the present invention provide a kind of computer readable storage medium, are stored thereon with computer program,
The computer program is executed by processor to realize method described in first aspect.
Group communication method, equipment and computer readable storage medium provided in an embodiment of the present invention, are initiated by group
Node sends group registration message in block chain network, allows group to initiate group's participation node that node is invited and is added
Group initiates the group that node is established, and allows group to initiate node and turns the information that any one in the group participates in node
It issues other and participates in node, meanwhile, the node except the group can also be obtained by the block chain account book in block chain network
To the group registration message of the group, and the group is added, receives the group and initiate the group information that node is sent, realize root
The purpose of group communication is able to carry out according to block chain.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of communication system provided in an embodiment of the present invention；
Fig. 2 is group communication method flow chart provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram that group provided in an embodiment of the present invention initiates node.
Through the above attached drawings, it has been shown that the specific embodiment of the disclosure will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of this disclosure concept by any means with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Group communication method provided in an embodiment of the present invention can be adapted for communication system shown in FIG. 1.As shown in Figure 1,
The communication system includes: to initiate node A, participate in node B, participate in node C, participate in node D, participate in node E and accounting nodes.Hair
Playing node A, participation node B, participation node C, participation node D, participation node E and accounting nodes can be in block chain network
Node.It is understood that communication system as shown in Figure 1 only schematically illustrates, the present embodiment does not limit specific logical
Letter system.Optionally, which specifically can be domain name block chain network.
Group communication method provided in an embodiment of the present invention, it is intended to solve the technical problem as above of the prior art.
How to be solved with technical solution of the specifically embodiment to technical solution of the present invention and the application below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process may repeat no more in certain embodiments.Below in conjunction with attached drawing, the embodiment of the present invention is described.
Fig. 2 is group communication method flow chart provided in an embodiment of the present invention.The embodiment of the present invention is for the prior art
Technical problem as above provides group communication method, and specific step is as follows for this method:
Step 201, group initiate node and send group registration message, the group registration message package in block chain network
It includes group and participates in block chain mark, the mark of group communication, client downloads address or the client file of node and described
Client downloads address or the corresponding cryptographic Hash of client file.
In the present embodiment, group, which initiates node, specifically can be initiation node A as shown in Figure 1, and group participates in node
At least one of specifically can be participation node B as shown in Figure 1, participate in node C, participate in node D, participate in node E.It initiates
Node A can establish group, and the block chain of all participation nodes for participating in the group can be obtained by block chain by initiating node A
Mark.
When initiation node A needs to create a group, initiation node A sends group registration in block chain network and disappears
Breath, specifically, initiation node A can send the group registration message by way of broadcast.The group registration message includes
All block chain mark, the mark of group communication, client downloads address or client files for participating in node and the visitor
Family end download address or the corresponding cryptographic Hash of client file (the either mode of client downloads address or direct customer end
The mode of file is intended to the cryptographic Hash for the client downloads address or client file being calculated).Specifically, initiating node A
It can be signed by the private key of oneself to the group registration message, and send the group registration message after the signature to
In block chain network.
After the group registration message after accounting nodes in the block chain network receive the signature, accounting nodes can
The group registration message after the signature to be decrypted using the public key for initiating node A, group registration message is obtained.Into one
Step, accounting nodes can be sent to for original group registration message by initiating node A, which compares the group after its decryption
Group registration message and original group registration message, if the two is consistent, the group registration message after illustrating the signature is strictly
Initiate what node A was sent, the group registration message after the signature is true.Accounting nodes determine to the group registration message into
When row signature, used private key is strictly the private key for initiating node A.Further, accounting nodes remember the group registration message
Record is in block chain account book.
Step 202, the group initiate node and receive group's addition confirmation that the first participation node in the group is sent
Information.
Assuming that participation node B as shown in Figure 1, participation node D, participation node E are to initiate node A when establishing group,
It initiates node A and invites the participation node for participating in the group.Participating in node C not is to initiate node A when establishing group, initiates node
A invites the participation node for participating in the group.
When some of any one node in participation node B, participation node D, participation node E in the block chain account book
When finding the group registration message of initiation node A transmission in block, if it is determined that the group is added, then it can be according to the group
The client is downloaded in client downloads address in group registration message, and runs the client.For example, agreeing to when participating in node B
The group is added, then the client is downloaded according to the client downloads address in the group registration message, and run the client.
Alternatively, can directly run the client if participating in node B has been equipped with the client.Herein, node will can be participated in
B is denoted as the first participation node.
When participation node B runs the client, whether participation node B, which can receive group by client setting, disappears
Breath, the client may be provided with user interface, can carry out group message on the user interface for the user of participation node B and connect
Setting whether receipts.When user is when UI Preferences receives group message, participating in node B can send to node A is initiated
Confirmation message is added in group, and group message is sent to by initiation node A and participates in node B.When user is in user interface
When setting does not receive group message, participates in node B and ignore the group message automatically.
Step 203, the group initiate node other participation nodes from the group and receive group information, and will be described
Group information is transmitted to described first and participates in node.
Optionally, the group initiates node and the group participates in node and constitutes star-like connection, the star-like connection
Central node is that the group initiates node.As shown in Figure 1, participating in node B, participating in node D, participate in node E and initiate node A
Star-like connection is constituted, the central node of the star-like connection is to initiate node A.Initiating node A can receive any one participation section
The information that point is sent, and the information that the participation node is sent is transmitted to other and participates in node, that is to say, that any one participation
Node can be communicated by initiating node A with other participation nodes in group.Node A is initiated to be responsible for joining any one
Other participation nodes being transmitted to the information of node in the group.
In some embodiments, the method also includes: the group initiates node and participates in saving by other in the group
The presence information of point is sent to described first and participates in node.
Node B is participated in for example, initiating node A and can be sent to the presence information for participating in node D, participation node E.
Step 204, the group initiate node and receive group's addition request that the second participation node outside the group is sent
Information.
In the present embodiment, it can will participate in node C and be denoted as the second participation node, be to initiate section due to participating in node C not
Point A initiates node A and invites the participation node for participating in the group when establishing group, therefore, establishes the group when initiating node A
Afterwards, node C is not engaged in the group.But if participating in node C also want that the group is added, participation node C can be
Inquiry, which obtains, in block chain account book initiates the group registration message that node A is sent, and determines that the group registration message is by initiating
What node A was sent, further, group's addition request letter can be sent to initiation node A in block chain network by participating in node C
Breath.
Step 205, when the group initiate node confirmation it is described second participate in node be added the group when, the group
It initiates node and sends broadcast message in block chain network, the broadcast message includes the described second block chain mark for participating in node
Knowledge, the mark of group communication, client downloads address or client file and the client downloads address or client text
The corresponding cryptographic Hash of part.
If initiating node A agrees to that participating in node C is added the group, initiating node A will be using after oneself private key signature
Broadcast message be sent in the block chain network, the broadcast message include participate in node C block chain mark, group communication
Mark, client downloads address or client file and the client downloads address or the corresponding Hash of client file
Value.
The embodiment of the present invention initiates node by group and sends group registration message in block chain network, so that group is sent out
It plays the group that node is invited and participates in the group that group's initiation node foundation can be added in node, allowing group to initiate node will
The information that any one in the group participates in node is transmitted to other and participates in node, meanwhile, node except the group can be with
The group registration message of the group is got by the block chain account book in block chain network, and the group is added, receives the group
Group initiates the group information that node is sent, and realizes the purpose that group communication is able to carry out according to block chain.
On the basis of the above embodiments, group communication method provided in this embodiment further include: the group initiates section
Point establishes group member list, and the group member list includes the identification information for participating in the node of the group.
It can be according to the participation in the group registration message and the group for initiating node A transmission for example, initiating node A
The group that node is sent is added confirmation message and (such as participates in the group that node B, participation node D, participation node E are sent respectively to add
Enter confirmation message), group member list is established, which may include the participation node B for participating in the group, participates in
Node D, the identification information for participating in node E.
The group initiates node confirmation the second participation node and is added after the group, the method also includes:
The group initiates group member list described in node updates.
For example, initiation node A can also update the group after group is added in initiation node A confirmation participation node C
Group membership's list allows initiation node A will for example, increasing the identification information for participating in node C in the group member list
Received information is transmitted to all participation nodes in the group in real time.
The embodiment of the present invention initiates node by group and establishes group member list, and is confirmed according to it and the group is added
Node is participated in, the group member list is updated, allows group to initiate node and is transmitted to received information in real time
All participation nodes in the group, improve communication efficiency.
Fig. 3 is the structural schematic diagram that group provided in an embodiment of the present invention initiates node.Group provided in an embodiment of the present invention
Group, which initiates node, can execute the process flow of group communication method embodiment offer, wrap as shown in figure 3, group initiates node 30
It includes: memory 31, processor 32, communication interface 33 and computer program；Wherein, the computer program is stored in described
It in memory 31, and is configured as executing following operation by the processor 32: by the communication interface 33 in block link network
Group registration message is sent in network, the group registration message includes that group participates in the block chain mark of node, group communication
Mark, client downloads address or client file and the client downloads address or the corresponding Hash of client file
Value；The first group for participating in that node is sent in the group is received by the communication interface 33, and confirmation message is added；Pass through institute
State communication interface 33 from the group other participate in nodes and receive group informations, and the group information is transmitted to described the
One participates in node；The second group for participating in that node is sent outside the group is received by the communication interface 33, and request letter is added
Breath；When confirming that described second participates in the node addition group, sent in block chain network by the communication interface 33
Broadcast message, the broadcast message include under the block chain mark of the second participation node, the mark of group communication, client
Set address or client file and the client downloads address or the corresponding cryptographic Hash of client file.
Optionally, the group initiates node and the group participates in node and constitutes star-like connection, the star-like connection
Central node is that the group initiates node.
Optionally, the processor 32 is also used to: other in the group being participated in node by the communication interface 33
Presence information be sent to it is described first participate in node.
Optionally, the processor 32 is also used to: establishing group member list, the group member list includes participating in institute
State the identification information of the node of group.
Optionally, the processor 32 is also used to: after confirming that described second participates in the node addition group, being updated
The group member list.
The group of embodiment illustrated in fig. 3, which initiates node, can be used for executing the technical solution of above method embodiment, realize
Principle is similar with technical effect, and details are not described herein again.
In addition, the embodiment of the present invention also provides a kind of computer readable storage medium, it is stored thereon with computer program, institute
Computer program is stated to be executed by processor to realize group communication method described in above-described embodiment.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division progress for example, in practical application, can according to need and above-mentioned function distribution is complete by different functional modules
At the internal structure of device being divided into different functional modules, to complete all or part of the functions described above.On
The specific work process for stating the device of description, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (11)
1. a kind of group communication method characterized by comprising
Group initiates node and sends group registration message in block chain network, and the group registration message includes that group participates in section
Block chain mark, the mark of group communication, client downloads address or the client file of point and the client downloads
Location or the corresponding cryptographic Hash of client file；
The group initiates node and receives group's addition confirmation message that the first participation node in the group is sent；
The group initiates node other participation nodes from the group and receives group information, and the group information is forwarded
Node is participated in described first；
The group initiates node and receives group's addition solicited message that the second participation node outside the group is sent；
When the group, which initiates node confirmation described second, participates in the node addition group, the group initiates node in area
Broadcast message is sent in block chain network, the broadcast message includes the block chain mark of the second participation node, group communication
Mark, client downloads address or client file and the client downloads address or the corresponding Kazakhstan of client file
Uncommon value.
2. the method according to claim 1, wherein the group initiates node and the group participates in node structure
At star-like connection, the central node of the star-like connection is that the group initiates node.
3. method according to claim 1 or 2, which is characterized in that the method also includes:
The group initiates node and the presence information that other in the group participate in node is sent to first participation
Node.
4. method according to claim 1 or 2, which is characterized in that the method also includes:
The group initiates node and establishes group member list, and the group member list includes the node for participating in the group
Identification information.
5. according to the method described in claim 4, it is characterized in that, the group, which initiates node confirmation described second, participates in node
It is added after the group, the method also includes:
The group initiates group member list described in node updates.
6. a kind of group initiates node characterized by comprising
Memory；
Processor；
Communication interface；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as executing following operation by the processor:
Group registration message is sent in block chain network by the communication interface, the group registration message includes group's ginseng
Under the block chain mark of node, the mark of group communication, client downloads address or client file and the client
Set address or the corresponding cryptographic Hash of client file；
The first group for participating in that node is sent in the group is received by the communication interface, and confirmation message is added；
By the communication interface, other participation nodes receive group information from the group, and the group information is forwarded
Node is participated in described first；
The second group for participating in that node is sent outside the group is received by the communication interface, and solicited message is added；
When confirming that described second participates in the node addition group, sent in block chain network by the communication interface wide
Message is broadcast, the broadcast message includes the described second block chain mark, mark of group communication, client downloads for participating in node
Address or client file and the client downloads address or the corresponding cryptographic Hash of client file.
7. group according to claim 6 initiates node, which is characterized in that the group initiates node and group ginseng
Star-like connection is constituted with node, the central node of the star-like connection is that the group initiates node.
8. group according to claim 6 or 7 initiates node, which is characterized in that the processor is also used to:
The presence information that other in the group participate in node described first is sent to by the communication interface to participate in
Node.
9. group according to claim 6 or 7 initiates node, which is characterized in that the processor is also used to:
Group member list is established, the group member list includes the identification information for participating in the node of the group.
10. group according to claim 9 initiates node, which is characterized in that the processor is also used to:
After confirming that described second participates in the node addition group, the group member list is updated.
11. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The method according to claim 1 to 5 is realized when being executed by processor.
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| CN201910210201.7A CN109981305B (en) | 2019-03-19 | 2019-03-19 | Group communication method, apparatus and computer-readable storage medium |
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| CN201910210201.7A CN109981305B (en) | 2019-03-19 | 2019-03-19 | Group communication method, apparatus and computer-readable storage medium |
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| CN110784324A (en) * | 2019-11-08 | 2020-02-11 | 腾讯科技（深圳）有限公司 | Node admission method and device |
| CN111131399A (en) * | 2019-12-03 | 2020-05-08 | 北京海益同展信息科技有限公司 | Method and device for dynamically increasing consensus nodes in block chain |
| CN111431728A (en) * | 2020-03-30 | 2020-07-17 | 腾讯科技（深圳）有限公司 | User group management method of distributed application program |
| CN112202581A (en) * | 2020-09-24 | 2021-01-08 | 成都质数斯达克科技有限公司 | Group joining method and device and electronic equipment |
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