CN108810180A - Dispatching method, device and its terminal that domain name mapping redirects - Google Patents
Dispatching method, device and its terminal that domain name mapping redirects Download PDFInfo
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- CN108810180A CN108810180A CN201710296168.5A CN201710296168A CN108810180A CN 108810180 A CN108810180 A CN 108810180A CN 201710296168 A CN201710296168 A CN 201710296168A CN 108810180 A CN108810180 A CN 108810180A
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- Prior art keywords
- domain name
- server
- address
- instruction
- analysis request
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/30—Managing network names, e.g. use of aliases or nicknames
- H04L61/3015—Name registration, generation or assignment
- H04L61/3025—Domain name generation or assignment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
Abstract
The present invention relates to dispatching method, device and its terminals that domain name mapping redirects, belong to technical field of network communication.The domain name mapping redirect dispatching method include：The instruction of domain name analysis request is sent to the first domain name resolution server；When carrying the IP address for the server for handling the domain name mapping request instruction in the response message of first domain name resolution server response received, the domain name mapping request instruction for carrying local terminal IP address is sent to the server for handling the domain name mapping request instruction；It is matched with IP address of the local terminal apart from nearest Resource Server according to the local terminal IP address to carry the server of the processing domain name mapping request instruction in the response message for the response message for receiving the server response for handling the domain name mapping request instruction；It is accessed with local terminal apart from nearest Resource Server according to the IP address of the Resource Server.The present invention improves the speed of user accesses data.
Description
Technical field
The present invention relates to technical field of network communication, the dispatching method that is redirected more particularly to domain name mapping, device and
Its terminal.
Background technology
Since generally there is the Resource Server of oneself in each operator, for storing the data frequently used so as to user
Quickly access.To save inter-network settlement expense, user is usually according to operator domain name solution to the access of Resource Server at present
The information that analysis server provides accesses.According to Local DNS (home domain name resolution server) network element of operator oneself,
The DNS request of user is transmitted to DNS by the DNS name resolution network element of operator local and redirects subsystem by the user under it
System asks to service on the caching system for being introduced into operator domain name resolution server so that user subsequently builds tcp to join.
Since the redirection subsystem of DNS name resolution can only be according to provider domain according to the domain name mapping request received
The information that name resolution server provides, the public resource service system that the scheduling of resource that user is accessed to carrier server is specified
On system, such DNS redirects subsystem can not just carry out geographical location dispatch service nearby according to the network address of user, can not
Allow the party A-subscriber ground A Resource service system, party B-subscriber can not be allowed to lead to the access speed of resource with the Resource service system on the ground B
It is unable to get guarantee due to being influenced by different zones positional distance.
Invention content
Based on this, it is necessary to be directed to the slow-footed problem of user access resources, provide what a kind of domain name mapping redirected
Dispatching method, this method include：
The instruction of domain name analysis request is sent to the first domain name resolution server；
When receive first domain name resolution server response response message in carry handle the domain name mapping ask
When seeking the IP address of the server of instruction, sends domain name analysis request to the server for handling the domain name mapping request instruction and refer to
It enables, wherein carry local terminal IP address in the domain name mapping request instruction；
The response message for the server response for handling the domain name mapping request instruction is received, this is carried in the response message
Handle the server of the domain name mapping request instruction according to the local terminal IP address it is matched with local terminal apart from nearest resource service
The IP address of device；
It is accessed with local terminal apart from nearest Resource Server according to the IP address of the Resource Server.
A kind of dispatching device that domain name mapping redirects, the device include：
First instruction sending module, for sending the instruction of domain name analysis request to the first domain name resolution server；
Second instruction sending module, for being taken when in the response message of first domain name resolution server response received
With handle the domain name mapping request instruction server IP address when, to handle the domain name mapping request instruction server
Send the instruction of domain name analysis request, wherein carry local terminal IP address in the domain name mapping request instruction；
Second message receiving module, the response for receiving the server response for handling the domain name mapping request instruction disappear
Breath, carry in the response message server of the processing domain name mapping request instruction according to the local terminal IP address it is matched with
IP address of the local terminal apart from nearest Resource Server；
Access modules, for being accessed with local terminal apart from nearest Resource Server according to the IP address of the Resource Server.
A kind of terminal, the terminal include the dispatching device that above-mentioned domain name mapping redirects.
The present invention by the IP address for handling the server of the domain name mapping request instruction by being sent to local terminal so that local terminal
It can directly establish and connect with the server for handling the domain name mapping request instruction, and no longer need the domain name mapping by first
Server so that it is straight to handle the domain name mapping request instruction that the server of the domain name mapping request instruction can be sent according to local terminal
Matching and IP address of the local terminal apart from nearest Resource Server are connect, to allow local terminal to access this apart from nearest resource service
Device avoids so that the access speed of resource is not limited by geographic by the slow problem of the access speed of distance initiation,
To improve the access speed of user.
Description of the drawings
Fig. 1 is the flow chart of the dispatching method redirected according to the domain name mapping of one embodiment of the present of invention；
Fig. 2 is the flow of the usage scenario of the dispatching method redirected according to the domain name mapping of one embodiment of the present of invention
Figure；
Fig. 3 is the flow of the usage scenario of the dispatching method redirected according to the domain name mapping of another embodiment of the present invention
Figure；
Fig. 4 is the demonstrative structure frame of the dispatching device redirected according to the domain name mapping of one embodiment of the present of invention
Figure；
Fig. 5 is the exemplary block diagram according to the terminal of one embodiment of the present of invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the flow chart of the dispatching method redirected according to the domain name mapping of one embodiment of the present of invention, such as Fig. 1 institutes
The dispatching method that the domain name mapping according to an embodiment of the invention shown redirects, this approach includes the following steps S101 is extremely
S104。
S101, the instruction of domain name analysis request is sent to the first domain name resolution server.
According to the present embodiment example, which can be carrier server, can also
It is the server of other domain name resolution servers that the IP address of user can not be transmitted directly to redirect, domain name mapping request
Instruction sends DNS req orders to the LDNS (home domain name resolution server) of operator, is shown according to the one of the present embodiment
Example, which includes but not limited to the LDNS etc. of the LDNS of China Mobile, the LDNS of China Telecom and China Unicom
Deng.
In this step, domain name mapping request instruction is that user carries out the request message triggered when network access.
Step S101 is specially to send the instruction of domain name analysis request to the first domain name resolution server, for first domain name
Resolution server sends the domain name mapping request instruction to the domain name resolution server of redirection.Wherein, the domain name solution of redirection
Analysis server can be understood as third party's domain name resolution server, such as the domain name resolution server of ZTE Corporation, have dictionary
Domain name resolution server etc..
Above-mentioned steps S102 is specially to be carried when in the response message of first domain name resolution server response received
When having the IP address for the server for handling the domain name mapping request instruction, to the server hair for handling the domain name mapping request instruction
Send domain name mapping request instruction, wherein carry local terminal IP address in the domain name mapping request instruction.
In this step, the response message of the first domain name resolution server response for example responds DNS ack message, as can
Selection of land, the domain name mapping request instruction sent to the server for handling the domain name mapping request instruction can be the domains of HTTP formats
Name analysis request instruction, can also be the domain name mapping request instruction of HTTPS formats.
The response message of the domain name mapping request instruction of the first domain name resolution server response is received in step S102,
The response message be it is that the domain name resolution server of the redirection is sent to the first domain name resolution server and carry processing should
The IP address of the server of domain name mapping request instruction.Wherein, the server for handling the domain name mapping request instruction can be weight
Domain name resolution server of orientation itself (domain name resolution server of such as ZTE Corporation itself) can also be other with domain name
Parse the server of function, you can be redirected to oneself, data resolution server can also be redirected to.
Fig. 2 is the flow of the usage scenario of the dispatching method redirected according to the domain name mapping of one embodiment of the present of invention
Figure, according to the present embodiment example as shown in Fig. 2, the domain name resolution server when the redirection can not handle the domain
When name analysis request instruction, the domain name resolution server of the redirection can parse the data of the redirection with analytic ability
The IP address of server is sent to local terminal, and connection is built for the data resolution server of local terminal and redirection.According to the one of the present embodiment
A example for example, the domain name resolution server redirected be in emerging dns server, the data resolution server of the redirection can
Can also be the dns server in Nubia with emerging dns server in being.
In above-mentioned steps S103, the response message for the server response for handling the domain name mapping request instruction is received, this is answered
Answer carried in message the server of the processing domain name mapping request instruction according to the local terminal IP address it is matched with local terminal away from
IP address from nearest Resource Server.
Optionally, in this step, the format of the response message and the format one for sending the instruction of domain name analysis request
It causes, when the format of the domain name mapping request instruction of transmission is the message of HTTP formats, which is also HTTP formats, should
The data resolution server of redirection is used to receiving and dispatching and parsing the data of HTTP formats, when the domain name mapping request instruction of transmission
When format is the message of HTTPS formats, which is also HTTPS formats, and the data resolution server of the redirection is used for
The data of transmitting-receiving and parsing HTTPS formats.
The local terminal IP address carried in the step is used to establish network with the server for handling the domain name mapping request instruction
Connection.
When handle the domain name mapping request instruction server IP address be the redirection domain name resolution server from
When the IP address of body, which is further：
The instruction of domain name analysis request is sent to the domain name resolution server of the redirection, is taken in the domain name mapping request instruction
With local terminal IP address；
The response message of the domain name resolution server response of the redirection is received, the redirection is carried in the response message
Domain name resolution server it is matched with IP address of the local terminal apart from nearest Resource Server according to the local terminal IP address.
When the domain name resolution server of the redirection can not handle the instruction of domain name analysis request, when the processing domain
When the IP address of the server of name analysis request instruction is the IP address of the data resolution server redirected, the step is further
For：
The instruction of domain name analysis request is sent to the data resolution server of the redirection, is taken in the domain name mapping request instruction
With local terminal IP address；
The response message of the data resolution server response of the redirection is received, the redirection is carried in the response message
Data resolution server it is matched with IP address of the local terminal apart from nearest Resource Server according to the local terminal IP address.
According to the present embodiment example, according to the local terminal IP address it is matched with local terminal apart from nearest resource service
The matching step of the IP address of device specifically includes：
The server of the processing domain name mapping request instruction will indicate different regions in the local terminal IP address and the ponds IP
IP address is matched；
The server of the processing domain name mapping request instruction encapsulates the IP address of successful match into the response message；
Response message after encapsulation is responded to local terminal by the server of the processing domain name mapping request instruction.
According to another example of the present embodiment, which includes but not limited to the mask and the ponds IP (IP of IP address
Pool the IP masks in) are matched, are matched IP address with the IP subnets in the ponds IP, when with one of IP subnets
When successful match, the Resource Server that subnet is characterized is as with local terminal apart from nearest Resource Server.
S104, it is accessed with local terminal apart from nearest Resource Server according to the IP address of the Resource Server.
According to the present embodiment example, being stored on the cache (cache memory) on the Resource Server has
The data frequently used, so that user quickly accesses.Its data stored includes but not limited to the installation of video, application program
Packet, picture etc..
Fig. 3 is the flow of the usage scenario of the dispatching method redirected according to the domain name mapping of one embodiment of the present of invention
Figure, below to establish the DNS service utensil of communication on the http protocol and redirection with the domain name resolution server of redirection
For having the ability for handling the domain name mapping request instruction, domain name mapping according to an embodiment of the invention is further described
The usage scenario of the dispatching method of redirection, this approach includes the following steps (1) to step (6).
(1), user initiate first DNS request to local operator dns server namely Local DNS (hereinafter referred to as
LDNS), such as Fig. 3 (1) step DNS req message.
(2), request is issued DNS and redirects subsystem (i.e. the dns server of redirection in Fig. 3) by LDNS servers,
DNS redirects subsystem response DNS ack to LDNS, and the addresses ip of ack message institute band are that DNS redirects subsystem oneself
Ack is issued user by ip, LDNS, such as Fig. 3 (2) step.
(3), user, which further according to ack institutes band addresses redirects subsystem to DNS and initiates tcp, shakes hands link setup, and such as in Fig. 3 the
(3) step.
(4), at this moment it is that user directly redirects subsystem link setup with DNS that DNS, which redirects after subsystem receives http request,
, it can directly be seen that the addresses ip of user；Then extract user ip, and decision be compared with its ip pool, determine by
The cache subsystems for servicing which ip pool are serviced, and respond the message that HTTP conditional codes are 302, are referred in this message
The cache subsystems for going out nearby geographical location, such as (4) step in Fig. 3.
(5), user again according to response 302 message carry geographical location nearby cache subsystem ip, again to
The cache subsystems initiate tcp and build connection request, such as (5) step in Fig. 3.
(6), cache subsystems respond the resource that user requires to user after receiving request, as in Fig. 3 (6)
Step.
The user that the ground A can thus be completed is serviced nearby by the cache subsystems of the Resource Server on the ground A, the user on the ground B
It can nearby be serviced by the cache subsystems of the Resource Server on the ground B.
In (2) step in above-mentioned flow：DNS redirects subsystem response DNS ack to LDNS, ack message institute band
The addresses ip are the ip that DNS redirects subsystem oneself, and optionally, LDNS issues ack in User DN S ack message and taken
The addresses ip of band also can also be the address of other servers, rather than DNS redirects the ip of oneself.If it is other servers
Address, then subsequent user just builds connection with the server, at this moment should be able to just be received on the server user http request,
And scheduling decision nearby is carried out according to the source ip of user, namely step (3) more than realizing, (4), (5), (6) step function.
The present embodiment is by encapsulating the IP address for handling the server of the domain name mapping request instruction into response message
Responding to local terminal so that local terminal can directly build connection according to the IP address and the server for handling the domain name mapping request instruction,
Allow the server for handling the domain name mapping request instruction to get the IP address of local terminal, rather than sees local operator
Dns server IP address so that the server for handling the domain name mapping request instruction can be according to the IP address of local terminal
It is fitted on the IP address apart from nearest Resource Server with local terminal so that local terminal, which can be accessed, to be taken with local terminal apart from nearest resource
Business device, to improve the access speed of resource data.
Fig. 4 is the demonstrative structure frame of the dispatching device redirected according to the domain name mapping of one embodiment of the present of invention
Figure specifically describes the dispatching device that domain name mapping according to an embodiment of the invention redirects with reference to Fig. 4, such as schemes
Shown in 4, the dispatching device 10 which redirects includes：
First instruction sending module 11, for sending the instruction of domain name analysis request to the first domain name resolution server；
First message receiving module 12, the domain name mapping request instruction for receiving the response of the first domain name resolution server
Response message, which is that the domain name resolution server of the redirection is sent to the first domain name resolution server and takes
IP address with the server for handling the domain name mapping request instruction.
Second instruction sending module 13, for when in the response message of first domain name resolution server response received
When carrying the IP address for the server for handling the domain name mapping request instruction, to the service for handling the domain name mapping request instruction
Device sends the instruction of domain name analysis request, wherein carries local terminal IP address in the domain name mapping request instruction；
Second message receiving module 14, the response for receiving the server response for handling the domain name mapping request instruction disappear
Breath, carry in the response message server of the processing domain name mapping request instruction according to the local terminal IP address it is matched with
IP address of the local terminal apart from nearest Resource Server；
Access modules 15, for being accessed with local terminal apart from nearest resource service according to the IP address of the Resource Server
Device.
Wherein, which is additionally operable to refer to the first domain name resolution server transmission domain name analysis request
It enables, the domain name mapping request instruction is sent to the domain name resolution server of redirection for first domain name resolution server.
The most optionally, the IP address for handling the server of the domain name mapping request instruction is the domain name mapping of the redirection
The IP address of server itself；
Second instruction sending module is additionally operable to refer to the domain name resolution server of redirection transmission domain name analysis request
It enables, local terminal IP address is carried in the domain name mapping request instruction；
The second message receiving module is additionally operable to receive the response message of the domain name resolution server response of the redirection, should
The domain name resolution server that the redirection is carried in response message is matched nearest with local terminal distance according to the local terminal IP address
Resource Server IP address.
Optionally, when the domain name resolution server of the redirection can not handle the instruction of domain name analysis request
When, the IP address of the server of the processing domain name mapping request instruction is the IP address of the data resolution server redirected；
Second instruction sending module is additionally operable to refer to the data resolution server of redirection transmission domain name analysis request
It enables, local terminal IP address is carried in the domain name mapping request instruction；
The second message receiving module is additionally operable to receive the response message of the data resolution server response of the redirection, should
The data resolution server that the redirection is carried in response message is matched nearest with local terminal distance according to the local terminal IP address
Resource Server IP address.
Optionally, the server of the processing domain name mapping request instruction specifically includes：
IP address matching module is matched for the local terminal IP address with the IP address of expression different regions in the ponds IP；
IP address package module, for encapsulating the IP address of successful match into the response message；
Response message respond module, for the response message after encapsulation to be responded to local terminal.
Fig. 5 is according to the exemplary block diagram of the terminal of one embodiment of the present of invention, as shown in figure 5, the terminal 20
The dispatching device 10 redirected including above-mentioned domain name mapping.Include but not limited to according to the present embodiment example terminal
Other terminals with function of surfing the Net such as mobile phone, tablet computer, PC PC machine, wearable electronic equipment.
A kind of computer equipment provided according to another embodiment of the present invention, including memory, processor and be stored in
On memory and the computer program that can run on a processor, the processor realize above-mentioned domain name when executing described program
Parse the dispatching method redirected.
The present embodiment is redirected based on current DNS can only see the addresses ip of LDNS when subsystem receives DNS request and sees
Less than under this state of the art of the addresses ip of user, the addresses ip of user are introduced to carry out decision scheduling, are needed to increase and be distinguished
The ponds IP (ip pool) of the cache service subsystems of geographical location Resource Server configure.The present embodiment is receiving DNS request
Afterwards, in the DNS ack response messages of response the addresses ip of band be DNS subsystems oneself the addresses ip, such user receives DNS
Tcp link setups will be initiated after ack response messages to ask (to handle domain name mapping request instruction DNS to DNS redirection subsystems
The server of req), at this moment the addresses ip of user can be seen by redirecting subsystem in DNS, the addresses ip of user and ip
Pool configurations are compared, to carry out the scheduling nearby that decision completes geographical location according to address field.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, in the embodiment of the present invention, which can be stored in the storage medium of computer system, and by the computer system
At least one processor executes, and includes the flow such as the embodiment of above-mentioned each method with realization.Wherein, the storage medium can be
Magnetic disc, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. the dispatching method that a kind of domain name mapping redirects, the method includes：
The instruction of domain name analysis request is sent to the first domain name resolution server；
It is asked when carrying processing domain name parsing in the response message of first domain name resolution server response received
When seeking the IP address of the server of instruction, the server transmission domain name analysis request instructed to processing domain name analysis request refers to
It enables, wherein carry local terminal IP address in the instruction of domain name analysis request；
The response message of the server response of processing domain name analysis request instruction is received, is carried in the response message
State the server of processing domain name analysis request instruction according to the local terminal IP address it is matched with local terminal apart from nearest money
The IP address of source server；
It is accessed with local terminal apart from nearest Resource Server according to the IP address of the Resource Server.
2. according to the method described in claim 1, it is characterized in that：
The instruction of domain name analysis request is for supplying domain name resolution server of first domain name resolution server to redirection
Send the instruction of domain name analysis request；
The response message is that the domain name resolution server of the redirection is sent to the first domain name resolution server and carries
There is the IP address of the server of processing domain name analysis request instruction.
3. according to the method described in claim 2, it is characterized in that, the server of the processing domain name analysis request instruction
IP address be the redirection domain name resolution server itself IP address.
4. according to the method described in claim 2, it is characterized in that, the domain name resolution server when the redirection can not be handled
When domain name analysis request instructs, the IP address of the server of the processing domain name analysis request instruction is to redirect
The IP address of data resolution server.
5. method according to any one of claims 1 to 4, which is characterized in that the processing domain name analysis request refers to
The step of server of order matched according to local terminal IP address IP address with local terminal apart from nearest Resource Server, wraps
It includes：
The server of the processing domain name analysis request instruction will indicate different regions in the local terminal IP address and the ponds IP
IP address matched；
The server of the processing domain name analysis request instruction encapsulates the IP address of successful match to the response message
In；
Response message after encapsulation is responded to local terminal by the server of the processing domain name analysis request instruction.
6. the dispatching device that a kind of domain name mapping redirects, which is characterized in that described device includes：
First instruction sending module, for sending the instruction of domain name analysis request to the first domain name resolution server；
Second instruction sending module, for being carried when in the response message of first domain name resolution server response received
When having the IP address of the server of processing domain name analysis request instruction, to the service of processing domain name analysis request instruction
Device sends the instruction of domain name analysis request, wherein carries local terminal IP address in the instruction of domain name analysis request；
Second message receiving module, the response message of the server response for receiving processing domain name analysis request instruction,
The server of the processing domain name analysis request instruction is carried in the response message according to the local terminal IP address
The IP address with local terminal apart from nearest Resource Server matched；
Access modules, for being accessed with local terminal apart from nearest Resource Server according to the IP address of the Resource Server.
7. device according to claim 6, which is characterized in that the instruction of domain name analysis request is for supplying first domain
Name resolution server sends the instruction of domain name analysis request to the domain name resolution server of redirection；The response message is institute
It is that the domain name resolution server for stating redirection is sent to the first domain name resolution server and carry processing domain name parsing and ask
Seek the IP address of the server of instruction.
8. device according to claim 7, which is characterized in that the server of the processing domain name analysis request instruction
IP address be the redirection domain name resolution server itself IP address.
9. device according to claim 7, which is characterized in that when the domain name resolution server of the redirection can not be handled
When domain name analysis request instructs, the IP address of the server of the processing domain name analysis request instruction is to redirect
The IP address of data resolution server.
10. a kind of terminal, which is characterized in that the terminal includes 6 to 9 any one of them domain name mapping weight of the claims
The dispatching device of orientation.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738866A (en) * | 2020-12-31 | 2021-04-30 | 百果园技术(新加坡)有限公司 | Terminal access method, device, equipment and medium |
| CN112866424A (en) * | 2019-11-28 | 2021-05-28 | 华为技术有限公司 | Domain name query method and related equipment |
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| CN108810180B (en) | 2022-02-08 |
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