CN107154927A - Message processing method and device - Google Patents
Message processing method and device Download PDFInfo
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- CN107154927A CN107154927A CN201710192563.9A CN201710192563A CN107154927A CN 107154927 A CN107154927 A CN 107154927A CN 201710192563 A CN201710192563 A CN 201710192563A CN 107154927 A CN107154927 A CN 107154927A
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- dns request
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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
- H04L69/22—Parsing or analysis of headers
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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
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
- H04L69/162—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields involving adaptations of sockets based mechanisms
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiments of the invention provide a kind of message processing method and device.The embodiment of the present invention from kernel spacing by socket by DNS request message without copying to user's space, kernel spacing is copied to from user's space by socket without by DNS request message, directly the DNS request message is handled using kernel spacing, and then obtain DNS response messages using kernel spacing, and DNS response messages are sent to terminal using kernel spacing, so as to save system resource；And save DNS request message the time expended needed for user's space is copied to by socket, and then improve the acquisition efficiency that terminal gets DNS response messages.
Description
Technical field
The present embodiments relate to field of computer technology, more particularly to a kind of message processing method and device.
Background technology
Currently, domain name resolution server provides webpage domain name and IP address (Internet Protocol for people
Address, Internet protocol address) information mutually changed, it is a basic technology facility of internet system, is people
It is daily to browse indispensable part during webpage.
At present, when user's webpage a certain using terminal access, user can input the domain of webpage to be visited in the terminal
Name, for example, when user needs the homepage for browsing Baidu, the domain name of the homepage of Baidu can be inputted in the terminal
" www.***.com ", terminal obtains the domain name of the webpage to be visited of user's input, and generates DNS (Domain Name
System, domain name system) request message, the domain name of webpage to be visited is carried in DNS request message, is then turned to proxy server
Send out DNS request message；Proxy server receives the DNS request message using linux (operating system) kernel spacing, utilizes set
Connect word to copy to DNS request message in linux user's space, then forwarded using user's space to domain name resolution server
The DNS request message, domain name resolution server obtains the domain name according to the webpage, obtains the web page server for the webpage that is stored with
IP address, and domain name according to the webpage and the IP address of web page server generation DNS response messages, then to agency service
Device sends the DNS response messages, and proxy server receives the DNS response reports that domain name resolution server is sent using user's space
Text, is then copied to the DNS response messages in kernel spacing using socket, and recycling kernel spacing to be sent to terminal should
DNS response messages.Terminal receives the DNS response messages, and then the IP address of the web page server in the DNS response messages
The webpage is obtained from web page server, and the webpage is shown on screen, so that user browses.
Inventor has found that this scheme in correlation technique at least exists as follows during the embodiment of the present invention is realized
Shortcoming.
In above process, it is necessary to which DNS request message is copied into user's space from kernel spacing using socket, and
Need that DNS response messages are copied into kernel spacing from user's space using socket, reproduction process twice expends system resource,
And the more time can be expended, and then reduce the acquisition efficiency that terminal gets DNS response messages.
The content of the invention
To overcome problem present in correlation technique, the embodiment of the present invention provides a kind of message processing method and device.
First aspect according to embodiments of the present invention is there is provided a kind of message processing method, applied to proxy server, described
Method includes：
The DNS request message sent using the kernel spacing receiving terminal based on linux, the DNS request message is carried
The domain name of webpage to be visited；
Being searched using the kernel spacing in the default message list prestored includes the note of the DNS request message
Record；The default message list, which is stored in a plurality of record, each record, at least includes a DNS request message and one
DNS response messages, and the DNS request message that different records includes is different with DNS response messages；
If finding includes the record of the DNS request message, sent using the kernel spacing to the terminal
The DNS response messages found.
Further, methods described also includes：
If not finding includes the record of the DNS request message, taken using the kernel spacing to domain name mapping
Business device sends the DNS request message；
The DNS sound that domain name resolution server is returned according to the DNS request message is received using the kernel spacing
Answer message；
Utilize the DNS response messages received described in the kernel spacing to terminal transmission.
Further, methods described also includes：
The DNS request message is constituted into a record with the DNS response messages received, and is stored in described pre-
If in message list.
Wherein, it is described to send the DNS request message to domain name resolution server using the kernel spacing, including：
, will be described using the kernel spacing if the source IP address in the DNS request message is private network IP address
Source IP address in DNS request message is revised as the public network IP address of the proxy server, recycle the kernel spacing to
Domain name resolution server sends the DNS request message that have modified source IP address.
Wherein, it is described to the DNS response messages found described in terminal transmission, including：
Purpose IP address in the DNS response messages is revised as to the private network IP of the terminal using the kernel spacing
Address, recycles the kernel spacing to send the DNS response messages that have modified purpose IP address to the terminal.
Second aspect according to embodiments of the present invention is there is provided a kind of message process device, applied to proxy server, described
Device includes：
First receiving module, for the DNS request message sent using the kernel spacing receiving terminal based on linux, institute
State the domain name that DNS request message carries webpage to be visited；
Searching modul, for being searched using the kernel spacing in the default message list prestored including described
The record of DNS request message；The default message list, which is stored in a plurality of record, each record, at least includes a DNS
Request message and a DNS response message, and the DNS request message that different records includes is different with DNS response messages；
First sending module, it is empty using the kernel if including the record of the DNS request message for finding
Between to the terminal send described in the DNS response messages that find.
Further, described device also includes：
Second sending module, if including the record of the DNS request message for not finding, utilizes the kernel
Space sends the DNS request message to domain name resolution server；
Second receiving module, please according to the DNS for receiving domain name resolution server using the kernel spacing
The DNS response messages for asking message to return；
3rd sending module, is reported for being responded using the DNS received described in the kernel spacing to terminal transmission
Text.
Further, described device also includes：
Memory module, for the DNS request message to be constituted into a record with the DNS response messages received,
And be stored in the default message list.
Wherein, second sending module includes：
First modification unit, if being private network IP address for the source IP address in the DNS request message, utilizes institute
State the public network IP address that the source IP address in the DNS request message is revised as the proxy server by kernel spacing；
Second transmitting element, for being sent with have modified source IP to domain name resolution server using the kernel spacing
The DNS request message of location.
Wherein, the 3rd sending module includes：
Second modification unit, for being changed the purpose IP address in the DNS response messages using the kernel spacing
For the private network IP address of the terminal；
Second transmitting element, the DNS of purpose IP address is have modified for being sent using the kernel spacing to the terminal
Response message.
Technical scheme provided in an embodiment of the present invention can include the following benefits：
In embodiments of the present invention, the DNS request message sent using the kernel spacing receiving terminal based on linux, should
DNS request message carries the domain name of webpage to be visited；Bag is searched in the default message list prestored using kernel spacing
Include the record of the DNS request message；Default message list, which is stored in a plurality of record, each record, at least includes a DNS
Request message and a DNS response message, and the DNS request message that different records includes is different with DNS response messages；If
Finding includes the record of the DNS request message, then sends the DNS response messages found to terminal using kernel spacing.
The embodiment of the present invention without by socket DNS request message is copied into user's space from kernel spacing, also without
DNS request message by socket need to be copied to kernel spacing from user's space, directly handling the DNS using kernel spacing please
Message is sought, and then DNS response messages are obtained using kernel spacing, and DNS response messages are sent to terminal using kernel spacing, from
And save system resource；And save DNS request message is copied to by socket expended needed for user's space when
Between, and then improve the acquisition efficiency that terminal gets DNS response messages.
Secondly as bottom-layer network interface is located in linux kernel spacing, and because the embodiment of the present invention is using interior
Nuclear space sends DNS response messages to receive and handle DNS request message and utilization kernel spacing to terminal, therefore, it can
The network interface aid in treatment DNS request message of the bottom in linux kernel spacing is made full use of, so as to improve expansion
Malleability and flexibility.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The embodiment of the present invention can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention
Example, and be used to together with specification to explain the principle of the embodiment of the present invention.
Fig. 1 is a kind of structural representation of message handling system according to an exemplary embodiment；
Fig. 2 is a kind of flow chart of message processing method according to an exemplary embodiment；
Fig. 3 is a kind of flow chart of message processing method according to an exemplary embodiment；
Fig. 4 is a kind of structural representation of message process device according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the embodiment of the present invention.On the contrary, they be only with
As be described in detail in the appended claims, embodiment of the present invention some in terms of consistent apparatus and method example.
Fig. 1 is a kind of structural representation of message handling system according to an exemplary embodiment, as shown in figure 1,
The system includes terminal 1, proxy server 2 and domain name resolution server 3.Communicated to connect between terminal 1 and proxy server 2,
Data interaction can be realized by communication connection therebetween between terminal 1 and proxy server 2；Proxy server 2 and domain
Communicated to connect between name resolution server 3.Can be by therebetween between proxy server 2 and domain name resolution server 3
Data interaction is realized in communication connection.
Fig. 2 is a kind of flow chart of message processing method according to an exemplary embodiment, as shown in Fig. 2 the party
Method is used in proxy server 2 as shown in Figure 1, and this method comprises the following steps.
In step S101, the DNS request message sent using the kernel spacing receiving terminal based on linux, the DNS please
Message is asked to carry the domain name of webpage to be visited；
In embodiments of the present invention, user is generally surfed the Net using terminal, when user needs to utilize a certain webpage of terminal access
When, user needs to input the domain name of the webpage in the terminal first, for example, www.***.com or www.taobao.com
Deng.Terminal obtains the domain name of the webpage of user's input, and is obtained and deposit from domain name resolution server according to the domain name of the webpage
The IP address (Internet Protocol Address, Internet protocol address) of the web page server of the webpage is contained, and then
IP address further according to web page server obtains the webpage from web page server, and shows on the screen of terminal the webpage,
So that user browses.
Wherein, in order to the webpage of the webpage that is stored with is obtained from domain name resolution server according to the domain name of the webpage
The IP address of server, terminal needs to generate DNS request message according to the domain name of the webpage, and is sent to domain name resolution server
DNS request message；So that the domain Name acquisition webpage for the webpage that domain name resolution server will be carried according to DNS request message takes
The IP address of business device, and IP address and the domain name generation DNS response messages of the webpage according to web page server, then to terminal
Return to DNS response messages；Terminal extracts the IP address of web page server from DNS response messages again afterwards.
In embodiments of the present invention, terminal to domain name resolution server send DNS request message when, it is necessary to first by DNS
Request message is sent to proxy server, and then DNS request message is forwarded to domain name resolution server by proxy server again.Phase
Ying Di, domain name resolution server takes when returning to DNS response messages to terminal, it is necessary to first send DNS response messages to agency
Business device, and then DNS response messages are forwarded to terminal by proxy server again.
Therefore, in embodiments of the present invention, when terminal needs to access a certain webpage, it will send and take to proxy server
The DNS request message of domain name with the webpage, the domain name that proxy server carries the webpage in receive terminal transmission one
DNS request message after, DNS response messages will be obtained from domain name resolution server, carries and deposits in the DNS response messages
The IP address of the web page server of the webpage and the domain name of the webpage are contained, and the DNS response messages are returned to terminal.
If terminal also needs to access the webpage afterwards, terminal can also send the DNS request message to proxy server,
Proxy server is still required for obtaining the DNS response messages from domain name resolution server, and returns to DNS response reports to terminal
Text, terminal receives the DNS response messages again.
But, the process that proxy server obtains the DNS response messages from domain name resolution server is：
Proxy server forwards the DNS request message to domain name resolution server；Domain name resolution server receives the DNS please
Seek message, and the webpage carried according to the DNS request message domain Name acquisition be stored with the webpage web page server IP
Address, the IP address of web page server and the domain name of the webpage further according to the webpage generate the DNS response messages, and to agency
Server returns to the DNS response messages；Proxy server receives the DNS response messages that domain name resolution server is returned.
During the entire process of the DNS response messages are obtained from domain name resolution server, proxy server needs and domain
Name resolution server carries out data interaction twice, can expend network money more between proxy server and domain name resolution server
Source, and communication connection between proxy server and domain name resolution server it is unstable when, it may be necessary to expend more time
Proxy server can just receive the DNS response messages of domain name resolution server return, cause to obtain the DNS response messages
Obtain less efficient.
Therefore, if the DNS request message of the carrying of the terminal transmission domain name is received again afterwards, in order to carry
The network that height obtains the acquisition efficiency of the DNS response messages and saved between proxy server and domain name resolution server is provided
Source, when proxy server receives the DNS response messages of domain name resolution server return, except forwarding the DNS to terminal
Outside response message, the DNS request message and the DNS response messages can also be constituted a record by proxy server, and be stored
In the default message list being locally stored.
In this way, in embodiments of the present invention, when receiving the DNS request message for the domain name for carrying webpage to be visited, generation
Reason server performs step S102 without directly forwarding the DNS request message to domain name resolution server：It is empty using kernel
Between in the default message list prestored search include the record of the DNS request message；Then step S103 is performed.
In step s 102, being searched using kernel spacing in the default message list prestored includes the DNS request
The record of message；
Default message list, which is stored in a plurality of record, each record, at least includes a DNS request message and one
DNS response messages, and the DNS request message that different records includes is different with DNS response messages；
In embodiments of the present invention, after the DNS request message is received using kernel spacing, without by DNS request
Message copies to linux user's space by socket, is searched without and using user's space default what is prestored
Being searched in message list includes the record of the DNS request message, without the DNS response messages in the record found is multiple again
Linux kernel spacing is made, and then DNS response messages are sent to terminal without using kernel spacing.The embodiment of the present invention is
Directly being searched using kernel spacing in the default message list prestored includes the record of the DNS request message.
If finding includes the record of the DNS request message, in step s 103, sent using kernel spacing to terminal
The DNS response messages found.
In embodiments of the present invention, in the record including the DNS request message in default message list, also exist
The domain name of webpage to be visited is at least carried in DNS response messages in DNS response messages, the record and the webpage to be visited that is stored with
Web page server IP address.
Further, after the DNS response messages during proxy server sends the record found to terminal, terminal
The DNS response messages of proxy server transmission will be received, are extracted in the DNS response messages then sent from proxy server
Go out the IP address of the web page server for the webpage to be visited that is stored with, and according to the IP address of web page server from web page server
Webpage to be visited is obtained, and then webpage to be visited is shown on the screen of terminal, so that user browses webpage to be visited.
In embodiments of the present invention, the DNS request message sent using the kernel spacing receiving terminal based on linux, should
DNS request message carries the domain name of webpage to be visited；Bag is searched in the default message list prestored using kernel spacing
Include the record of the DNS request message；Default message list, which is stored in a plurality of record, each record, at least includes a DNS
Request message and a DNS response message, and the DNS request message that different records includes is different with DNS response messages；If
Finding includes the record of the DNS request message, then sends the DNS response messages found to terminal using kernel spacing.
The embodiment of the present invention without by socket DNS request message is copied into user's space from kernel spacing, also without
DNS request message by socket need to be copied to kernel spacing from user's space, directly handling the DNS using kernel spacing please
Message is sought, and then DNS response messages are obtained using kernel spacing, and DNS response messages are sent to terminal using kernel spacing, from
And save system resource；And save DNS request message is copied to by socket expended needed for user's space when
Between, and then improve the acquisition efficiency that terminal gets DNS response messages.
Secondly as bottom-layer network interface is located in linux kernel spacing, and because the embodiment of the present invention is using interior
Nuclear space sends DNS response messages to receive and handle DNS request message and utilization kernel spacing to terminal, therefore, it can
The network interface aid in treatment DNS request message of the bottom in linux kernel spacing is made full use of, so as to improve expansion
Malleability and flexibility.
Further, if not found in default message list includes the record of the DNS request message, agency's clothes
Business device can not just perform step S103, and then terminal is with can not just obtaining being stored with the IP of the web page server of webpage to be visited
Location, also can not just obtain webpage to be visited and be browsed for user, therefore, the record including the DNS request message not found
In the case of, browsed to enable the terminal to obtain webpage to be visited for user, referring to Fig. 3, this method also includes：
If not finding includes the record of the DNS request message, in step s 201, using kernel spacing to domain name solution
Analysis server sends the DNS request message；
If not found in default message list includes the record of the DNS request message, do not connect before illustrating
The DNS request message for the domain name for carrying webpage to be visited was received, that is, being this time to receive the domain for carrying webpage to be visited first
The DNS request message of name, accordingly, it would be desirable to the DNS request message be sent to domain name resolution server using kernel spacing, so that domain
The domain name for the webpage to be visited that name resolution server is carried according to DNS request message, obtains the webpage for the webpage to be visited that is stored with
The IP address of server, and IP address and the domain name generation DNS response messages of webpage to be visited according to web page server, and
The DNS response messages of generation are returned to proxy server.
In an alternative embodiment of the invention, sometimes the IP address of terminal is private network IP address, is not public network IP address,
If the IP address of terminal is private network IP address, because the source IP address carried in DNS request message is private network IP address, then exist
Proxy server is sent to domain name resolution server after the DNS request message, and domain name resolution server is just responded without normal direction DNS
Message is sent to proxy server, also directly can not send DNS response messages to terminal, and then proxy server is just whole without normal direction
End sends DNS response messages, and terminal does not just receive DNS response messages yet.
In order to enable the terminal to receive DNS response messages in the case of being private network IP address in the IP address of terminal,
Then proxy server needs that the source IP address in DNS request message is revised as to the public network IP of proxy server using kernel spacing
Address, recycles kernel spacing to send the DNS request message that have modified source IP address to domain name resolution server.
In step S202, the DNS that domain name resolution server is returned according to the DNS request message is received using kernel spacing
Response message；
In step S203, the DNS response messages received are sent to terminal using kernel spacing.
In an alternative embodiment of the invention, if the source IP address of DNS request message is changed by the private network IP address of terminal
For the public network IP address of proxy server, then the destination address for the DNS response messages that proxy server is received is agency service
The public network IP address of device, in order to enable the terminal to receive DNS response messages, proxy server needs to utilize kernel spacing will
Purpose IP address in DNS response messages is revised as the private network IP address of terminal, recycles kernel spacing to be sent to terminal and changes
The DNS response messages of purpose IP address.
Further, after proxy server sends the DNS response messages received using kernel spacing to terminal, eventually
End will receive the DNS response messages of proxy server transmission, be carried in the DNS response messages then sent from proxy server
Take out the IP address of the web page server for the webpage to be visited that is stored with, and according to the IP address of web page server from web page server
It is middle to obtain webpage to be visited, and then webpage to be visited is shown on the screen of terminal, so that user browses webpage to be visited.
Further, if receiving the DNS request message of terminal transmission again afterwards, it is somebody's turn to do in order to improve to obtain
The acquisition efficiency of DNS response messages and the Internet resources saved between proxy server and domain name resolution server, agency's clothes
Being engaged in device can also be by one record of the DNS request message and the DNS response messages received composition, and is stored in default message row
In table.In this way, when after receive again terminal transmission the DNS request message when, it is possible to according to above-mentioned steps S101~
Step S103 flow gets the DNS response messages, so as to improve the acquisition efficiency for obtaining the DNS response messages and saving
Internet resources between proxy server and domain name resolution server.
Fig. 4 is a kind of block diagram of message process device according to an exemplary embodiment.Reference picture 4, the device bag
Include：
First receiving module 11, for the DNS request message sent using the kernel spacing receiving terminal based on linux,
The DNS request message carries the domain name of webpage to be visited；
Searching modul 12, for being searched using the kernel spacing in the default message list prestored including described
The record of DNS request message；The default message list, which is stored in a plurality of record, each record, at least includes a DNS
Request message and a DNS response message, and the DNS request message that different records includes is different with DNS response messages；
First sending module 13, if including the record of the DNS request message for finding, utilizes the kernel
The DNS response messages found described in space to terminal transmission.
Further, described device also includes：
Second sending module, if including the record of the DNS request message for not finding, utilizes the kernel
Space sends the DNS request message to domain name resolution server；
Second receiving module, please according to the DNS for receiving domain name resolution server using the kernel spacing
The DNS response messages for asking message to return；
3rd sending module, is reported for being responded using the DNS received described in the kernel spacing to terminal transmission
Text.
Further, described device also includes：
Memory module, for the DNS request message to be constituted into a record with the DNS response messages received,
And be stored in the default message list.
Wherein, second sending module includes：
First modification unit, if being private network IP address for the source IP address in the DNS request message, utilizes institute
State the public network IP address that the source IP address in the DNS request message is revised as the proxy server by kernel spacing；
Second transmitting element, for being sent with have modified source IP to domain name resolution server using the kernel spacing
The DNS request message of location.
Wherein, the 3rd sending module includes：
Second modification unit, for being changed the purpose IP address in the DNS response messages using the kernel spacing
For the private network IP address of the terminal；
Second transmitting element, the DNS of purpose IP address is have modified for being sent using the kernel spacing to the terminal
Response message.
Technical scheme provided in an embodiment of the present invention can include the following benefits：
In embodiments of the present invention, the DNS request message sent using the kernel spacing receiving terminal based on linux, should
DNS request message carries the domain name of webpage to be visited；Bag is searched in the default message list prestored using kernel spacing
Include the record of the DNS request message；Default message list, which is stored in a plurality of record, each record, at least includes a DNS
Request message and a DNS response message, and the DNS request message that different records includes is different with DNS response messages；If
Finding includes the record of the DNS request message, then sends the DNS response messages found to terminal using kernel spacing.
The embodiment of the present invention without by socket DNS request message is copied into user's space from kernel spacing, also without
DNS request message by socket need to be copied to kernel spacing from user's space, directly handling the DNS using kernel spacing please
Message is sought, and then DNS response messages are obtained using kernel spacing, and DNS response messages are sent to terminal using kernel spacing, from
And save system resource；And save DNS request message is copied to by socket expended needed for user's space when
Between, and then improve the acquisition efficiency that terminal gets DNS response messages.
Secondly as bottom-layer network interface is located in linux kernel spacing, and because the embodiment of the present invention is using interior
Nuclear space sends DNS response messages to receive and handle DNS request message and utilization kernel spacing to terminal, therefore, it can
The network interface aid in treatment DNS request message of the bottom in linux kernel spacing is made full use of, so as to improve expansion
Malleability and flexibility.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Those skilled in the art will readily occur to its of the present invention after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the embodiment of the present invention, these modifications,
Purposes or adaptations follow the general principle of the embodiment of the present invention and including undocumented skill of the embodiment of the present invention
Common knowledge or conventional techniques in art field.Description and embodiments are considered only as exemplary, the embodiment of the present invention
True scope and spirit pointed out by appended claim.
It should be appreciated that the accurate knot that the embodiment of the present invention is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes can be being carried out without departing from the scope.The scope of the embodiment of the present invention is only by appended right
It is required that to limit.
Claims (10)
1. a kind of message processing method, applied to proxy server, it is characterised in that methods described includes：
The domain name system DNS request message sent using the kernel spacing receiving terminal based on operating system linux, the DNS
Request message carries the domain name of webpage to be visited；
Being searched using the kernel spacing in the default message list prestored includes the record of the DNS request message；
The default message list, which is stored, at least includes a DNS request message in a plurality of record, each record and a DNS rings
Message is answered, and the DNS request message that different records includes is different with DNS response messages；
If finding includes the record of the DNS request message, send described to the terminal using the kernel spacing
The DNS response messages found.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
If not finding includes the record of the DNS request message, using the kernel spacing to domain name resolution server
Send the DNS request message；
The DNS response reports that domain name resolution server is returned according to the DNS request message are received using the kernel spacing
Text；
Utilize the DNS response messages received described in the kernel spacing to terminal transmission.
3. method according to claim 2, it is characterised in that methods described also includes：
The DNS request message is constituted into a record with the DNS response messages received, and is stored in the default report
In literary list.
4. method according to claim 3, it is characterised in that described to utilize the kernel spacing to domain name resolution server
The DNS request message is sent, including：
If the source IP address in the DNS request message is private network IP address, please by the DNS using the kernel spacing
Ask the source IP address in message to be revised as the public network IP address of the proxy server, recycle the kernel spacing to the domain
Name resolution server sends the DNS request message that have modified source IP address.
5. method according to claim 4, it is characterised in that described to be rung to the DNS found described in terminal transmission
Message is answered, including：
Purpose IP address in the DNS response messages is revised as to the private network IP of the terminal using the kernel spacing
Location, recycles the kernel spacing to send the DNS response messages that have modified purpose IP address to the terminal.
6. a kind of message process device, applied to proxy server, it is characterised in that described device includes：
First receiving module, for the domain name system DNS sent using the kernel spacing receiving terminal based on operating system linux
Request message, the DNS request message carries the domain name of webpage to be visited；
Searching modul, for searched using the kernel spacing in the default message list prestored include the DNS please
Seek the record of message；The default message list, which is stored in a plurality of record, each record, at least includes a DNS request report
Wen Yuyi DNS response message, and the DNS request message that different records includes is different with DNS response messages；
First sending module, if including the record of the DNS request message for finding, using the kernel spacing to
The DNS response messages found described in the terminal transmission.
7. device according to claim 6, it is characterised in that described device also includes：
Second sending module, if including the record of the DNS request message for not finding, utilizes the kernel spacing
The DNS request message is sent to domain name resolution server；
Second receiving module, for receiving domain name resolution server according to the DNS request report using the kernel spacing
The DNS response messages that text is returned；
3rd sending module, for utilizing the DNS response messages received described in the kernel spacing to terminal transmission.
8. device according to claim 7, it is characterised in that described device also includes：
Memory module, for the DNS request message to be constituted into a record with the DNS response messages received, and is deposited
Storage is in the default message list.
9. device according to claim 8, it is characterised in that second sending module includes：
First modification unit, if being private network IP address for the source IP address in the DNS request message, using described interior
Source IP address in the DNS request message is revised as the public network IP address of the proxy server by nuclear space；
Second transmitting element, source IP address is have modified for being sent using the kernel spacing to domain name resolution server
DNS request message.
10. device according to claim 9, it is characterised in that the 3rd sending module includes：
Second modification unit, for the purpose IP address in the DNS response messages to be revised as into institute using the kernel spacing
State the private network IP address of terminal；
Second transmitting element, the DNS that purpose IP address is have modified for being sent using the kernel spacing to the terminal is responded
Message.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040345A (en) * | 2018-09-30 | 2018-12-18 | 郑州冰川网络技术有限公司 | The parsing accelerated method and parsing accelerator of DNS cache |
| WO2020103159A1 (en) * | 2018-11-23 | 2020-05-28 | 华为技术有限公司 | Message transmitting and receiving method and apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185936A (en) * | 2011-06-23 | 2011-09-14 | 上海牙木通讯技术有限公司 | DNS (domain name system) service system and method based on Linux operation system |
| US20120180125A1 (en) * | 2011-01-07 | 2012-07-12 | National Tsing Hua University | Method and system for preventing domain name system cache poisoning attacks |
| CN102882791A (en) * | 2012-10-30 | 2013-01-16 | 杭州迪普科技有限公司 | Method and device for processing DNS (Domain Name Server) business |
| CN104601742A (en) * | 2014-12-29 | 2015-05-06 | 杭州华三通信技术有限公司 | Message transmission method and device |
| CN104917851A (en) * | 2015-05-08 | 2015-09-16 | 亚信科技（南京）有限公司 | Information processing method and DNS buffer server |
| CN105847461A (en) * | 2016-03-31 | 2016-08-10 | 乐视控股（北京）有限公司 | Data packet processing method and system for intelligent equipment |
-
2017
- 2017-03-28 CN CN201710192563.9A patent/CN107154927A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120180125A1 (en) * | 2011-01-07 | 2012-07-12 | National Tsing Hua University | Method and system for preventing domain name system cache poisoning attacks |
| CN102185936A (en) * | 2011-06-23 | 2011-09-14 | 上海牙木通讯技术有限公司 | DNS (domain name system) service system and method based on Linux operation system |
| CN102882791A (en) * | 2012-10-30 | 2013-01-16 | 杭州迪普科技有限公司 | Method and device for processing DNS (Domain Name Server) business |
| CN104601742A (en) * | 2014-12-29 | 2015-05-06 | 杭州华三通信技术有限公司 | Message transmission method and device |
| CN104917851A (en) * | 2015-05-08 | 2015-09-16 | 亚信科技（南京）有限公司 | Information processing method and DNS buffer server |
| CN105847461A (en) * | 2016-03-31 | 2016-08-10 | 乐视控股（北京）有限公司 | Data packet processing method and system for intelligent equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040345A (en) * | 2018-09-30 | 2018-12-18 | 郑州冰川网络技术有限公司 | The parsing accelerated method and parsing accelerator of DNS cache |
| CN109040345B (en) * | 2018-09-30 | 2023-08-22 | 郑州冰川网络技术有限公司 | Analysis accelerating method and analysis accelerating device for DNS (Domain name System) cache |
| WO2020103159A1 (en) * | 2018-11-23 | 2020-05-28 | 华为技术有限公司 | Message transmitting and receiving method and apparatus |
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