CN111277364A - Information forwarding method based on information identification code - Google Patents
Information forwarding method based on information identification code Download PDFInfo
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- CN111277364A CN111277364A CN202010018650.4A CN202010018650A CN111277364A CN 111277364 A CN111277364 A CN 111277364A CN 202010018650 A CN202010018650 A CN 202010018650A CN 111277364 A CN111277364 A CN 111277364A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/06—Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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Abstract
The invention discloses an information forwarding method based on an information identification code, and belongs to the technical field of information transmission. Which comprises the following steps: establishing an equipment index table; establishing an index table of the information identification code; reading in contents of an equipment index table, and establishing communication connection with each equipment; reading in the content of the information identification code index table; identifying the received information, and inquiring in an information identification code index table according to the information identification code; and inquiring the equipment index table according to the serial number of the sink equipment, decoding and recoding the information, and then forwarding the information. The invention can separate the specific information of the information, such as the coding protocol, the communication type and the information forwarding, and can complete the work of receiving, analyzing, coding, forwarding and the like of the information only by configuring the equipment index table and the information identification code index table of the system.
Description
Technical Field
The invention relates to the technical field of information transmission, in particular to an information forwarding method based on an information identification code.
Background
In the current society, communication is an indispensable technology for people, and various communication devices, communication terminals, and communication modules applied to various systems are increasingly used in life. Some communication modules of the systems need to forward information of subsystems between the systems to each other. For example, the information of the a subsystem is forwarded to the B subsystem, and meanwhile, the information format of the a subsystem is converted into the information format of the B subsystem. In another system, the information of the B subsystem needs to be forwarded to the a subsystem, and the information format of the B subsystem needs to be converted into the information format of the a subsystem.
At present, in the prior art, a method for customizing different communication devices or terminals or corresponding hardware devices need to be replaced to solve the problem of information forwarding. However, the customization method requires a skilled technician to complete, and replacement of hardware equipment increases costs. It can be seen that either method has the disadvantages of high cost and high workload.
Disclosure of Invention
In view of the above, the present invention provides an information forwarding method based on an information identifier, which can implement various communication forwarding requirements by a virtualized information identifier without changing the current communication hardware device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an information forwarding method based on an information identification code, which is used for information forwarding between communication devices in a communication system, wherein the communication devices have unique device numbers and IP addresses in the communication system, and the method comprises the following steps:
(1) establishing an equipment index table; each entry of the device index table corresponds to a communication device, and the entry content comprises: equipment number, equipment IP, equipment communication port and communication protocol type;
(2) establishing an index table of the information identification code; each entry of the index table of information identification codes corresponds to one possible communication in the system, and the contents of the entry comprise: the information identification code is an artificially set unique number, one information marking code corresponds to one or more communication information types of a certain communication device, and the information format of the information source/information sink device comprises information length limitation and information frequency limitation;
(3) reading in the equipment number, the equipment IP, the equipment communication port and the communication protocol type of each equipment in the equipment index table, and establishing communication connection with each equipment;
(4) reading in the information identification code, the information source equipment number, the information format of the information source equipment, the number of the information sink equipment and the information format of the information sink equipment of each entry in the information identification code index table;
(5) receiving information to be forwarded in a communication system, identifying the received information, identifying the number of information source equipment and the type of communication information, obtaining an information marking code according to the number of the information source equipment and the type of the communication information, inquiring an information format of the information source equipment, the number of information sink equipment and an information format of the information sink equipment which are matched with the information according to the information identification code in an information identification code index table;
(6) and inquiring the equipment index table according to the number of the sink equipment to obtain the equipment IP, the equipment communication port and the communication protocol type of the sink equipment, decoding and recoding the information according to the information format of the information source equipment and the information format of the sink equipment, and forwarding the information according to the equipment IP and the equipment communication port of the sink equipment and the specified communication protocol type.
Further, the communication protocol types include TCP, UDP, and UDPGROUP.
The invention has the following beneficial effects:
1. on the basis of not changing the existing communication hardware equipment, the invention marks all possible communication information through the unique information identification code, thereby indicating the information such as the coding protocol, the communication type and the like of the information through the information identification code.
2. When a communication system is changed, particularly when communication equipment or communication information is added, the change and adaptation can be completed in a short time by changing the virtual information identification code, professional technology is not needed, time and labor are saved, and maintenance cost and technical threshold are greatly reduced.
Drawings
FIG. 1 is a flow chart of a method in an embodiment of the invention.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
An information forwarding method based on an information identification code, which is used for information forwarding between communication devices in a communication system, wherein the communication devices have unique device numbers and IP addresses in the communication system, and the method comprises the following steps:
(1) establishing an equipment index table; each entry of the device index table corresponds to a communication device, and the entry content comprises: equipment number, equipment IP, equipment communication port and communication protocol type; the communication protocol type can generally comprise common protocols such as TCP, UDP and UDPGROUP;
(2) establishing an index table of the information identification code; each entry of the index table of information identification codes corresponds to one possible communication in the system, and the contents of the entry comprise: the information identification code is an artificially set unique number, one device may correspond to a plurality of information marking codes, one information marking code corresponds to one or more communication information types of a certain communication device, the information type refers to the communication information type defined in the specification of the communication device, and the information format of the information source/information sink device comprises information length limitation and information frequency limitation;
(3) reading in the equipment number, the equipment IP, the equipment communication port and the communication protocol type of each equipment in the equipment index table, and establishing communication connection with each equipment;
(4) reading in the information identification code, the information source equipment number, the information format of the information source equipment, the number of the information sink equipment and the information format of the information sink equipment of each entry in the information identification code index table;
(5) receiving information to be forwarded in a communication system, identifying the received information, identifying the number of information source equipment and the type of communication information, obtaining an information marking code according to the number of the information source equipment and the type of the communication information, inquiring an information format of the information source equipment, the number of information sink equipment and an information format of the information sink equipment which are matched with the information according to the information identification code in an information identification code index table;
(6) and inquiring the equipment index table according to the number of the sink equipment to obtain the equipment IP, the equipment communication port and the communication protocol type of the sink equipment, decoding and recoding the information according to the information format of the information source equipment and the information format of the sink equipment, and forwarding the information according to the equipment IP and the equipment communication port of the sink equipment and the specified communication protocol type.
The method can be applied to an information forwarding module in a communication system. Specifically, as shown in fig. 1, the whole forwarding process includes the following steps:
step one, establishing a device index table of the system. The device index table is shown in table 1. The contents of the device index table include: source, source communication IP, source communication port and communication type. Wherein, the information source is the unique identification of the equipment in the system. The source communication IP is the communication IP of each device, the source communication port is the communication port of each device, and the communication type is the network communication protocol of each device.
TABLE 1 device index Table
And step two, establishing an information identification code index table. The index table of the information id is shown in table 2. The information identification code index table comprises an information identification code, a source, an input information format, a sink and an output information format. The information identification code is an artificially set unique number, one device may correspond to a plurality of information identification codes, one information identification code corresponds to one or more communication information types of a certain communication device, and the information type refers to the communication information type defined in the specification of the communication device; the information source is the serial number of the information source equipment; the information sink is the number of the information sink equipment; the input information format is a protocol format of information sent by the information source equipment; the output information format is a protocol format required by the information receiving equipment for receiving the information; according to the input information format and the output information format, the information can be subjected to transcoding processing.
TABLE 2 index Table of information identification codes
And step three, the information forwarding module reads the equipment index table and reads the information source, the information source communication IP, the information source communication port and the communication type of each equipment in the equipment index table. And establishing communication connection with each device according to the device index table.
And fourthly, the information forwarding module reads the information identification code index table and reads the information identification code, the information source, the input information format, the information sink and the output information format of each entry in the information identification code index table.
Step five, the information forwarding module starts to work to receive information, firstly identifies the received information, identifies the information source number and the communication type, obtains an information marking code according to the information source number and the communication type, and inquires an input information format, an information destination number and an output information format which are matched with the information in an information identification code index table according to the information identification code;
and step six, inquiring the equipment index table according to the sink number to obtain the IP, the communication port and the communication type of the sink equipment, decoding and recoding the information according to the input information format and the output information format, and forwarding the information according to the IP and the communication port of the sink equipment and the specified communication type.
The invention can separate the specific information of the information, such as the coding protocol, the communication type and the information forwarding, can complete the work of receiving, analyzing, coding, forwarding and the like of the information only by configuring the equipment index table and the information identification code index table of the system, and particularly can complete the change adaptation in a short time only by changing the virtual information identification code when the communication equipment or the communication information is added, thereby greatly reducing the maintenance cost and the technical threshold.
It should be noted that the above-mentioned embodiments are only a few specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and all conceivable modifications within the technical scope of the present invention are to be included in the scope of the present invention.
Claims (2)
1. An information forwarding method based on an information identification code, which is used for information forwarding between communication devices in a communication system, wherein the communication devices have unique device numbers and IP addresses in the communication system, and the method comprises the following steps:
(1) establishing an equipment index table; each entry of the device index table corresponds to a communication device, and the entry content comprises: equipment number, equipment IP, equipment communication port and communication protocol type;
(2) establishing an index table of the information identification code; each entry of the index table of information identification codes corresponds to one possible communication in the system, and the contents of the entry comprise: the information identification code is an artificially set unique number, one information marking code corresponds to one or more communication information types of a certain communication device, and the information format of the information source/information sink device comprises information length limitation and information frequency limitation;
(3) reading in the equipment number, the equipment IP, the equipment communication port and the communication protocol type of each equipment in the equipment index table, and establishing communication connection with each equipment;
(4) reading in the information identification code, the information source equipment number, the information format of the information source equipment, the number of the information sink equipment and the information format of the information sink equipment of each entry in the information identification code index table;
(5) receiving information to be forwarded in a communication system, identifying the received information, identifying the number of information source equipment and the type of communication information, obtaining an information marking code according to the number of the information source equipment and the type of the communication information, inquiring an information format of the information source equipment, the number of information sink equipment and an information format of the information sink equipment which are matched with the information according to the information identification code in an information identification code index table;
(6) and inquiring the equipment index table according to the number of the sink equipment to obtain the equipment IP, the equipment communication port and the communication protocol type of the sink equipment, decoding and recoding the information according to the information format of the information source equipment and the information format of the sink equipment, and forwarding the information according to the equipment IP and the equipment communication port of the sink equipment and the specified communication protocol type.
2. The information forwarding method based on the information identification code of claim 1, wherein the communication protocol types include TCP, UDP and UDPGROUP.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115905400A (en) * | 2023-01-09 | 2023-04-04 | 东方合智数据科技(广东)有限责任公司 | Equipment data display method, device, equipment and storage medium |
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Cited By (1)
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