CN109862136A - Group communication method, block chain node and medium based on domain name block chain - Google Patents
Group communication method, block chain node and medium based on domain name block chain Download PDFInfo
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- CN109862136A CN109862136A CN201910210431.3A CN201910210431A CN109862136A CN 109862136 A CN109862136 A CN 109862136A CN 201910210431 A CN201910210431 A CN 201910210431A CN 109862136 A CN109862136 A CN 109862136A
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Abstract
The embodiment of the present invention provides a kind of group communication method based on domain name block chain, block chain node and medium, this method comprises: initiating node in group registration to domain name block chain, registration information of the group on domain name block chain includes the interconnecting relation respectively participated between node in group；The first participation node in the group is searched from domain name block chain obtains the participation of at least one coupled second node in the group；When sending message, the first participation node sends the message at least one coupled described second participation node, so that at least one described second participation node participates in the interconnecting relation between nodes other according to itself respectively, the message is transmitted to the participation node being connected with itself, until all participation nodes in the group receive the message.The embodiment of the present invention realizes the group communication based on domain name block chain.
Description
Technical field
The present embodiments relate to block chain technical field more particularly to a kind of group communication sides based on domain name block chain
Method, block chain node and medium.
Background technique
Current domain name block chain only can inquire the corresponding IP address of certain domain name, construct point-to-point communication or
Multiple spot even cannot achieve group communication to the communication of a bit.But often there are group communications again by user in practical applications
Demand, therefore the technical issues of how to realize group communication on the basis of domain name block chain, be current urgent need to resolve.
Summary of the invention
The embodiment of the present invention provides a kind of group communication method based on domain name block chain, block chain node and medium, uses
To realize the group communication based on domain name block chain.
First aspect of the embodiment of the present invention provides a kind of group communication method based on domain name block chain, this method comprises:
Node is initiated by group registration to domain name block chain, registration information of the group on domain name block chain
Including respectively participating in the interconnecting relation between node in group；First in the group participates in node from domain name block chain
It searches and obtains the participation of at least one coupled second node in the group；When sending message, described first participates in section
Point sends the message at least one coupled described second participation node, so that at least one described second participation
Node respectively according to itself other participate in nodes between interconnecting relation, the message is transmitted to the participation being connected with itself
Node, until all participation nodes in the group receive the message.
In one embodiment, include multiple node groups in the group, further include each section in the registration information
The information about firms of point group；
It is described when sending message, it is described first participation node sends the message to coupled described at least one
A second participates in node, so that at least one described second participation node is mutual between other participation nodes according to itself respectively
The message is transmitted to the participation node being connected with itself by connection relationship, until the participation node in the group is received
To the message, comprising:
The member of node group where the first participation node sends the message to it；Described first participates in node will
The message is sent at least one coupled described second participation node, so that at least one described second participation node
The member of node group where the message is transmitted to respectively, and the message is transmitted to other nodes being connected with itself
The participation node of group, until all participation nodes in the group receive the message, wherein described first participates in node
It does not include at least one described second participation node in the node group at place.
In one embodiment, in each node group, loop connecting structure is connected between each member.
In one embodiment, in each node group, after receiving the message, the message is forwarded by each member
To two members coupled in node group where it.
In one embodiment, in each node group, loop connecting structure that the message is connected into each member
On transmit in one direction.
Second aspect of the embodiment of the present invention provides a kind of block chain node, which accesses a kind of domain name block
Chain, domain name block chain further include initiating node, and the initiation node is used for group registration to domain name block chain, described
Registration information of the group on domain name block chain includes the interconnecting relation respectively participated between node in group；The block chain
Node includes processor and memory, and instruction is stored in the memory, is executed when the processor executes described instruction
Following operation:
Searched from domain name block chain obtain be connected in the group with the block chain node at least one the
Two participate in node；When sending message, at least one coupled described second participation node is sent the message to, with
At least one described second participation node is set to participate in the interconnecting relation between nodes other according to itself respectively, by the message
It is transmitted to the participation node being connected with itself, until the participation node in the group receives the message.
In one embodiment, include multiple node groups in the group, further include each section in the registration information
The information about firms of point group；
When sending message, the processor is performed the following operations:
The member of node group where sending the message to it；Send the message to it is coupled it is described at least
One second participation node, so that the message is transmitted to respective place node group by least one described second participation node
Member, and the message is transmitted to the participation node for other node groups being connected with itself, until the institute in the group
Have and participate in node and receive the message, wherein do not include in the node group where the first participation node it is described at least one
Second participates in node.
In one embodiment, in each node group, loop connecting structure is connected between each member.
In one embodiment, in each node group, after receiving the message, the message is forwarded by each member
To two members coupled in node group where it.
The third aspect of the embodiment of the present invention provides a kind of computer readable storage medium, including instruction, when it is in computer
When upper operation, so that computer executes method described in above-mentioned first aspect.
In embodiments of the present invention, node is initiated by by group registration to domain name block chain, and will respectively be joined in group
Group is recorded in the registration information on domain name block chain in interconnecting relation between node, so that first in group participates in
Node can be searched from domain name block chain obtains the participation of at least one adjacent thereto second node in group, is sending message
When, the first participation node transmits the message to adjacent thereto second and participates in node, and participates in node by second and turn message
Other connected nodes of the second participation node itself are issued, and then all ginsengs in group are forwarded the messages to by forwarding layer by layer
On node.Method provided in an embodiment of the present invention realizes the group communication based on domain name block chain, and forward layer by layer
Mode can reduce influence of the Single Point of Faliure to group communication, improve the reliability of group communication, and since the present invention is implemented
Example in each participation node only need to forward messages to coupled node, as long as thus each node link number
Communication no more than the maximum link number that node can bear, group would not be affected, and the scale of group can also root
According to carrying out being configured without limitation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of group communication method based on domain name block chain provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of group communication method based on domain name block chain provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of block chain node provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The term " includes " of description and claims of this specification and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, the device of the process or structure that contain series of steps is not necessarily limited to clearly arrange
Those of out structure or step but may include other steps being not clearly listed or intrinsic for these processes or device
Rapid or structure.
Fig. 1 is a kind of flow chart of group communication method based on domain name block chain provided in an embodiment of the present invention, the party
Method is suitable for a kind of domain name block chain, includes the initiation node and participation node of group on the domain name block chain, wherein initiate section
Point, which refers to, establishes group and by the block chain node in group registration to domain name block chain, participates in node and refers to that participate in the group logical
The block chain node of letter, participation node, which may include initiation node, can also not include initiation node.As shown in Figure 1, this method
Include:
Step 101 initiates node in group registration to domain name block chain, and the group is on domain name block chain
Registration information includes the interconnecting relation respectively participated between node in group.
In the present embodiment, node is initiated according to the block chain mark for participating in node to establish group, wherein participating in node
Block chain mark can be obtained from domain name block chain, can also be indicated that user inputs by human-computer interaction interface and be obtained.
When registering group, initiates node and send the first broadcast message on domain name block chain, which is sending
It is preceding that the private key for initiating node is used to be digitally signed processing.The broadcast message includes at least respectively to be participated between node in group
Interconnecting relation, or in other embodiments can also include at least one of following information: all participation save in group
Point block chain mark, the mark (for distinguishing group) of group communication, for group communication client information, participate in section
Point can be communicated in the group by client.Wherein, when in broadcast message including the information of above-mentioned client, group
Each interconnecting relation participated between node may be embodied in the information of the client in group.
Further, the accounting nodes on domain name block chain are after receiving the first broadcast message to the first broadcast message
Private key signature is verified, and then will in the group registration to domain name block chain, include first in registration information if the verification passes
The information carried in broadcast message.
The first participation node in step 102, the group is searched from domain name block chain to be obtained in the group
At least one coupled second participates in node.
Wherein, in the present embodiment it is so-called first participation node can be in group any one participate in node, first
Participation node can periodically inquire the state of group and oneself affiliated group belonging to oneself on domain name block chain
(for example, group whether still maintain, whether dismiss or group in other whether participate in nodes online etc.).Or at other
In embodiment, the first participation node can also search the group where itself from domain name block chain under the trigger of the user,
For example corresponding triggering key can be set on the user interface of the first participation node (including virtual key or entity are pressed
Key), user can be triggered by the triggering key the first participation node be inquired from domain name block chain group belonging to itself or
The state of itself affiliated group, wherein first participates in the domain name block chain that node passes through itself when searching itself group
It identifies to search the group belonging to itself, when including the first block chain mark for participating in node in the group registered on domain name block chain
When knowledge, the first participation node belongs to the group.
Further, after finding the group where itself, the first participation node is from the group on domain name block chain
Registration information in obtain in the group at least one coupled second and participate in node, wherein second participates in the name of node
It is only used for indicating the participation node connecting in group with the first participation node, without other meanings.
Optionally, when the information in the registration information of group including client for group communication, and in the client
When including respectively participating in the interconnecting relation between node in group, the first participation node can lead to after inquiring the group belonging to it
Downloading client is crossed to obtain the information of at least one the second participation node connected to it.
Optionally, when first participate in node after downloading and running client, can also inquire user by user interface
The group whether is added, message is just received or sent by the client after only user confirms the addition group.
Step 103, when sending message, the first participation node send the message to it is coupled it is described extremely
Few one second participation node, so that at least one described second participation node participates between nodes according to itself other respectively
Interconnecting relation, the message is transmitted to the participation node being connected with itself, until all participation nodes in the group
Receive the message.
As an example it is assumed that each participation node in group connects M node, then the first participation node disappears in transmission
When breath, M node connected to it is transmitted the message to first, then respective connection is forwarded messages to by the M node respectively
M node, and so on, until message is forwarded to all participation nodes.
In embodiment, node is initiated by by group registration to domain name block chain, and will respectively participate in node in group
Between interconnecting relation group is recorded in the registration information on domain name block chain, enable first in group to participate in node
Enough search from domain name block chain obtains the participation of at least one adjacent thereto second node in group, when sending message, the
One participation node transmits the message to adjacent thereto second and participates in node, and participates in node by second and forward messages to the
Two participate in other connected nodes of node itself, and then forward the messages to all participation nodes in group by forwarding layer by layer
On.Method provided in this embodiment realizes the group communication based on domain name block chain, and the mode forwarded layer by layer can drop
Influence of the low Single Point of Faliure to group communication improves the reliability of group communication, and is saved by each participation in this present embodiment
Point only need to forward messages to coupled node, as long as thus each node link number be no more than node institute energy
The communication of the maximum link number of receiving, group would not be affected, and the scale of group also can according to need and be set
There is no limit.
Above-described embodiment is further optimized and extended below.
Fig. 2 is a kind of flow chart of group communication method based on domain name block chain provided in an embodiment of the present invention, such as Fig. 2
It is shown, on the basis of Fig. 1 embodiment, this method comprises:
Step 201, initiation node will include multiple node groups, institute in the group in group registration to domain name block chain
Stating registration information of the group on domain name block chain includes that interconnecting relation between node and each is respectively participated in group
The information about firms of node group.
The first participation node in step 202, the group is searched from domain name block chain to be obtained in the group
At least one coupled second participates in node and the node group where its own.
Step 203, when sending message, the first participation node send the message to node group where it at
Member.
Step 204, the first participation node send the message at least one coupled described second ginseng
With node so that it is described at least one second participation node by the message be transmitted to respectively where node group member, and
The message is transmitted to the participation node for other node groups being connected with itself, until all participation nodes in the group
The message is received, wherein not including at least one described second participation section in the node group where the first participation node
Point.
Wherein, it can be connected in the present embodiment using concatenated mode between the member of each node group, and form ring
Shape connection structure.Message can be transmitted in one direction in loop connecting structure in node group, for example, in a node group
Interior, group member includes participating in node A, B, C, D, and participate in node A, B, C, D and be sequentially connected in series circlewise structure, then participating in section
Point A is transmitted the message to when sending message and is participated in node B, is participated in node B and is forwarded messages to participation node C, participates in node
C, which is forwarded messages to, participates in node D, is finally forwarded back to message by participation node D and participates in node A, connects if participating in node A at this time
It receives and participates in the message that node D is postbacked, then decision message has been sent to whole nodes of its place node group, otherwise judgement group
Inside there is bad point.
Alternatively, lowering bad point in order to improve the reliability of message transmission and being impacted to message transmission, in the present embodiment institute
It is coupled in node group where each member can also forward messages to it after receiving the message in the node group of title
Two members, such as in the so-called node group of precedent, participate in node A to be sent to after receiving the message participate in node D and
Participate in node B, participate in node 8 to be sent to after receiving the message participate in node A and participate in node C, and so on, only when
When each node in node group receives identical message twice, message is just forwarded to whole nodes in group, otherwise
Illustrate that there are bad points in node group.
Optionally, in order to avoid message in node group by undying forwarding, can be added in the message of forwarding turn
The number information of hair detects the forwarding time recorded in message when group interior nodes receive the message of other nodes forwarding in group
Number, when the number reaches preset times, stops forwarding the message.
Although certainly above-mentioned is only the explanation carried out by taking a node group in group as an example, those skilled in the art
It is understood that message forwarding in group can also be carried out using above-mentioned similar method in other node groups of group.And
And although above-mentioned example only gives in group and includes the case where multiple node groups, but be not excluded for may be used also in other embodiments
To be further grouped in each node group, wherein the message pass-through mode of each grouping can be turned with above-mentioned similar
Originating party formula.
In embodiment, node is initiated by by group registration to domain name block chain, and will respectively participate in node in group
Between interconnecting relation group is recorded in the registration information on domain name block chain, enable first in group to participate in node
Enough search from domain name block chain obtains the participation of at least one adjacent thereto second node in group, when sending message, the
One participation node transmits the message to adjacent thereto second and participates in node, and participates in node by second and forward messages to the
Two participate in other connected nodes of node itself, and then forward the messages to all participation nodes in group by forwarding layer by layer
On.Method provided in this embodiment realizes the group communication based on domain name block chain, and the mode forwarded layer by layer can drop
Influence of the low Single Point of Faliure to group communication improves the reliability of group communication, and is saved by each participation in this present embodiment
Point only need to forward messages to coupled node, as long as thus each node link number be no more than node institute energy
The communication of the maximum link number of receiving, group would not be affected, and the scale of group also can according to need and be set
There is no limit.
Fig. 3 is a kind of structural schematic diagram of block chain node provided in an embodiment of the present invention, block chain node access one
Kind domain name block chain, the domain name chain further include initiating node, and the initiation node is used for group registration to domain name block chain,
Registration information of the group on domain name block chain includes the interconnecting relation respectively participated between node in group.
As shown in figure 3, block chain node 40 includes processor 41 and memory 42, finger is stored in the memory 42
It enables, is performed the following operations when the processor 41 executes described instruction:
Searched from domain name block chain obtain be connected in the group with the block chain node at least one the
Two participate in node；When sending message, at least one coupled described second participation node is sent the message to, with
At least one described second participation node is set to participate in the interconnecting relation between nodes other according to itself respectively, by the message
It is transmitted to the participation node being connected with itself, until the participation node in the group receives the message.
In one embodiment, include multiple node groups in the group, further include each section in the registration information
The information about firms of point group；
When sending message, the processor 41 is performed the following operations:
The member of node group where sending the message to it；Send the message to it is coupled it is described at least
One second participation node, so that the message is transmitted to respective place node group by least one described second participation node
Member, and the message is transmitted to the participation node for other node groups being connected with itself, until the institute in the group
Have and participate in node and receive the message, wherein do not include in the node group where the first participation node it is described at least one
Second participates in node.
In one embodiment, in each node group, loop connecting structure is connected between each member.
In one embodiment, in each node group, after receiving the message, the message is forwarded by each member
To two members coupled in node group where it.
The beneficial effect and embodiment of the present embodiment are similar with earlier figures 1 or Fig. 2 embodiment to be repeated no more herein.
The embodiment of the present invention also provides a kind of computer readable storage medium, including instruction, when it runs on computers
When, so that computer executes the method that above-mentioned Fig. 1 or Fig. 2 is provided.
Finally, it should be noted that those of ordinary skill in the art will appreciate that whole in above-described embodiment method or
Part process is that relevant hardware can be instructed to complete by computer program, and the program can be stored in a computer
In readable storage medium storing program for executing, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, described to deposit
Storage media can be disk, CD, read-only memory (ROM) or random access memory (RAM) etc..
Each functional unit in the embodiment of the present invention can integrate in a processing module, be also possible to each unit
It is individually physically present, can also be integrated in two or more units in a module.Above-mentioned integrated module both can be with
Using formal implementation of hardware, can also be realized in the form of software function module.If the integrated module is with software
The form of functional module realizes, and when sold or used as an independent product, also can store and computer-readable deposits at one
In storage media.Storage medium mentioned above can be read-only memory, disk or CD etc..
The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although referring to aforementioned each reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified, or equivalent substitution of some or all of the technical features；And
These are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of group communication method based on domain name block chain characterized by comprising
Node is initiated by group registration to domain name block chain, registration information of the group on domain name block chain includes
The interconnecting relation between node is respectively participated in group；
In the group first participation node searched from domain name block chain obtain in the group it is coupled to
Few one second participation node；
When sending message, the first participation node sends the message at least one coupled described second ginseng
With node so that it is described at least one second participate in node respectively according to the interconnecting relation between itself and other participation nodes,
The message is transmitted to the participation node being connected with itself, until all participation nodes in the group receive described disappear
Breath.
2. the registration is believed the method according to claim 1, wherein including multiple node groups in the group
It further include the information about firms of each node group in breath；
It is described when sending message, the first participation node send the message to it is coupled it is described at least one the
Two participate in node, so that at least one described second participation node participates in the interconnection between nodes other according to itself respectively and closes
The message, is transmitted to the participation node being connected with itself, until the participation node in the group receives institute by system
State message, comprising:
The member of node group where the first participation node sends the message to it；
The first participation node sends the message at least one coupled described second participation node, so that institute
The member of node group where the message is transmitted to respectively by least one second participation node is stated, and the message is forwarded
The participation node of itself other connected node group is given, until all participation nodes in the group receive described disappear
It ceases, wherein not including at least one described second participation node in the node group where the first participation node.
3. according to the method described in claim 2, it is characterized in that, connecting circlewise between each member in each node group
Connection structure.
4. according to the method described in claim 3, it is characterized in that, each member is receiving message in each node group
Afterwards, two members coupled in node group where the message being transmitted to it.
5. according to the method described in claim 3, it is characterized in that, the message is connected in each member in each node group
At loop connecting structure on transmit in one direction.
6. a kind of block chain node, which accesses a kind of domain name block chain, which is characterized in that domain name block chain
It further include initiating node, the initiation node is used for group registration to domain name block chain, and the group is in domain name area
Registration information on block chain includes the interconnecting relation respectively participated between node in group；The block chain node include processor and
Memory is stored with instruction in the memory, performs the following operations when the processor executes described instruction:
At least one second ginseng for obtaining and being connected in the group with the block chain node is searched from domain name block chain
With node；
When sending message, at least one coupled described second participation node is sent the message to, so that described
At least one second participation node participates in the interconnecting relation between nodes other according to itself respectively, and the message is transmitted to
The participation node being connected with itself, until the participation node in the group receives the message.
7. block chain node according to claim 6, which is characterized in that it include multiple node groups in the group, it is described
It further include the information about firms of each node group in registration information；
When sending message, the processor is performed the following operations:
The member of node group where sending the message to it；
At least one coupled described second participation node is sent the message to, so that at least one described second ginseng
The member of node group where being transmitted to the message respectively with node, and the message is transmitted to its being connected with itself
The participation node of his node group, until all participation nodes in the group receive the message, wherein first ginseng
With do not include in the node group where node it is described at least one second participate in node.
8. block chain node according to claim 7, which is characterized in that in each node group, connect between each member
Circlewise connection structure.
9. block chain node according to claim 8, which is characterized in that in each node group, each member is being received
To after message, two members coupled in node group where the message is transmitted to it.
10. a kind of computer readable storage medium, including instruction, when run on a computer, so that computer executes such as
Method of any of claims 1-5.
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| CN115334026B (en) * | 2022-10-12 | 2023-03-24 | 北京百度网讯科技有限公司 | Instant messaging processing method, device and equipment based on block chain and storage medium |
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