CN113676530A - Data acquisition method, device, server, client, system and medium - Google Patents
Data acquisition method, device, server, client, system and medium Download PDFInfo
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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
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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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
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
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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
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
Abstract
The invention discloses a data acquisition method, a data acquisition device, a server, a client, a system and a medium, which are applied to a DNS server and comprise the following steps: receiving an access request sent by a client based on a preset domain name, and determining a first IP address according to domain name information contained in the access request; sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of all countries; receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address and a preset domain name; and sending the second IP address to the client so that the client can acquire the data corresponding to the preset domain name based on the second IP address. According to the technical scheme, the preset domain names are accessed by the servers deployed in the countries of the countries, so that the network delay is reduced, and the access speed is increased.
Description
Technical Field
The embodiment of the invention relates to the internet technology, in particular to a data acquisition method, a data acquisition device, a server, a client, a data acquisition system and a data acquisition medium.
Background
The web site uses at least one server to provide services to global clients that access the web site. The server may be used to transmit network information for the website, such as web pages, videos, files, pictures, mails, and other applications using network technology.
In the prior art, at least one server is deployed in the same region for global clients to access websites, the longer the client network delay is from the server, the slower the access speed is, and the worse the experience is. Of course, at least one server may be deployed in a plurality of regions around the world, respectively, so that clients around the world may access the website. However, because of the requirement for consistency of access data, the databases need to be placed in the same area, or master and slave databases are configured for the databases, and the databases are deployed in multiple areas around the world, because when the server accesses the database of the master database, network delay also exists, the access speed is also affected, and the problem of network delay is directly caused when the global client accesses the server.
Therefore, a data acquisition method is needed to reduce network delay and improve access speed.
Disclosure of Invention
The invention provides a data acquisition method, a data acquisition device, a server, a client, a system and a medium, which are used for relieving network delay of accessing a server and improving the speed of accessing the server.
In a first aspect, an embodiment of the present invention provides a data acquisition method, which is applied to a Domain Name System (DNS) server, and includes:
receiving an access request sent by a client based on a preset domain name, and determining a first Internet Protocol (IP) address according to domain name information contained in the access request;
sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries;
receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address;
and sending a second IP address to the client so that the client requests a background server to acquire data corresponding to the preset domain name based on the second IP address.
The embodiment of the invention provides a data acquisition method, which is applied to a DNS server and comprises the following steps: receiving an access request sent by a client based on a preset domain name, and determining a first IP address according to domain name information contained in the access request; sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries; receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address; and sending a second IP address to the client so that the client requests a background server to acquire data corresponding to the preset domain name based on the second IP address. According to the technical scheme, after the current country corresponding to the current position is determined, the current interface address can be determined based on the country list, the second IP address corresponding to the current country is further determined based on the current interface address, the client can acquire the data corresponding to the preset domain name from the background server based on the second IP address, the preset domain name can be accessed by the countries through the servers deployed in the countries, network delay is reduced, and the access speed is increased.
Further, determining the first IP address according to the domain name information included in the access request includes:
analyzing the domain name information to obtain the first IP address;
correspondingly, determining a second IP address according to the current interface address includes:
and analyzing the current interface address to obtain the second IP address.
In a second aspect, an embodiment of the present invention further provides a data obtaining method, applied to a background server, including:
receiving an access request of a client based on a first IP address, and determining a country list corresponding to a preset domain name according to the first IP address;
sending the country list to the client so that the client can acquire a second IP address according to the country list;
receiving an access request of the client based on the second IP address, and determining data corresponding to the preset domain name according to the second IP address;
and sending the data to the client.
Further, determining a country list corresponding to a preset domain name according to the first IP address includes:
determining domain name information of the preset domain name corresponding to the first IP address;
determining countries supported by the preset domain name and interface addresses of the countries according to the domain name information, and determining the country list according to the interface addresses of the countries.
In a third aspect, an embodiment of the present invention further provides a data obtaining method, applied to a client, including:
requesting a DNS server based on a preset domain name, and receiving a first IP address determined by the DNS server according to the preset domain name;
requesting a background server based on the first IP address, and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries;
determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address;
after the second IP address is received, the background server is requested based on the second IP address;
and receiving and displaying the data corresponding to the preset domain name issued by the background server.
Further, determining the current country and the current interface address of the current country includes:
receiving trigger information triggered by a user based on the country list, and determining the current country according to the trigger information;
and determining the current interface address according to the country list and the current country.
In a fourth aspect, an embodiment of the present invention further provides a data obtaining apparatus, configured at a DNS server, including:
the first request receiving module is used for receiving an access request sent by a client based on a preset domain name and determining a first IP address according to domain name information contained in the access request;
the first address sending module is used for sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries;
the interface address receiving module is used for receiving the current interface address of the current country determined by the client based on the country list and determining a second IP address according to the current interface address;
and the second address sending module is used for sending a second IP address to the client so that the client requests a background server to acquire the data corresponding to the preset domain name based on the second IP address.
In a fifth aspect, an embodiment of the present invention further provides a data obtaining apparatus, configured at a background server, including:
the second request receiving module is used for receiving an access request of the client based on the first IP address and determining a country list corresponding to a preset domain name according to the first IP address;
the list sending module is used for sending the country list to the client so that the client can obtain a second IP address according to the country list;
a third request receiving module, configured to receive an access request of the client based on the second IP address, and determine, according to the second IP address, data corresponding to the preset domain name;
and the data sending module is used for sending the data to the client.
In a sixth aspect, an embodiment of the present invention further provides a data obtaining apparatus, configured at a client, including:
the system comprises a first request module, a second request module and a third request module, wherein the first request module is used for requesting a DNS server based on a preset domain name and receiving a first IP address determined by the DNS server according to the preset domain name;
the second request module is used for requesting a background server based on the first IP address and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries;
the determining module is used for determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address;
the third request module is used for requesting the background server based on the second IP address after receiving the second IP address;
and the data receiving module is used for receiving and displaying the data corresponding to the preset domain name issued by the background server.
In a seventh aspect, an embodiment of the present invention further provides a data acquisition system, including a DNS server, a background server, and a client, where: the DNS server is configured to perform the data acquisition method according to any one of the first aspect; the background server is used for executing the data acquisition method in the second aspect; the client is configured to perform the data acquisition method according to any one of the third aspects.
In an eighth aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes: one or more processors; a memory for storing one or more programs; when executed by the one or more processors, cause the one or more processors to implement the data acquisition method of any one of the first, second, or third aspects.
In a ninth aspect, embodiments of the present invention further provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform the data acquisition method according to any one of the first, second or third aspects.
In a tenth aspect, the present application provides a computer program product comprising computer instructions which, when run on a computer, cause the computer to perform the data acquisition method as provided in any of the first, second or third aspects.
It should be noted that all or part of the computer instructions may be stored on the computer readable storage medium. The computer-readable storage medium may be packaged with the processor of the data acquisition apparatus, or may be packaged separately from the processor of the data acquisition apparatus, which is not limited in this application.
For the descriptions of the second aspect to the tenth aspect in the present application, reference may be made to the detailed description of the first aspect; in addition, for the beneficial effects described in the second to tenth aspects, reference may be made to the beneficial effect analysis of the first aspect, and details are not repeated here.
In the present application, the names of the above-mentioned data acquisition devices do not limit the devices or functional modules themselves, and in actual implementation, the devices or functional modules may appear by other names. Insofar as the functions of the respective devices or functional modules are similar to those of the present application, they fall within the scope of the claims of the present application and their equivalents.
These and other aspects of the present application will be more readily apparent from the following description.
Drawings
Fig. 1 is a flowchart of a data acquisition method according to an embodiment of the present invention;
fig. 2 is a flowchart of a data acquisition method according to a second embodiment of the present invention;
fig. 3 is a flowchart of a data acquisition method according to a third embodiment of the present invention;
fig. 4 is a flowchart of a data acquisition method according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of a data acquisition apparatus according to a fifth embodiment of the present invention;
fig. 6 is a schematic structural diagram of a data acquisition apparatus according to a sixth embodiment of the present invention;
fig. 7 is a schematic structural diagram of a data acquisition apparatus according to a seventh embodiment of the present invention;
fig. 8 is a schematic structural diagram of a data acquisition system according to an eighth embodiment of the present invention;
fig. 9 is a schematic structural diagram of a computer device according to a ninth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The terms "first" and "second" and the like in the description and drawings of the present application are used for distinguishing different objects or for distinguishing different processes for the same object, and are not used for describing a specific order of the objects.
Furthermore, the terms "including" and "having," and any variations thereof, as referred to in the description of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like. In addition, the embodiments and features of the embodiments in the present invention may be combined with each other without conflict.
It should be noted that in the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
In the description of the present application, the meaning of "a plurality" means two or more unless otherwise specified.
Example one
Fig. 1 is a flowchart of a data obtaining method provided in an embodiment of the present invention, where the embodiment of the present invention is applicable to a DNS server, and is suitable for a situation where network delay of accessing a server needs to be alleviated and speed of accessing the server is increased, and the method may be executed by a data obtaining apparatus, and specifically includes the following steps:
The DNS server can resolve the domain name on the Internet into an address, the same domain name can correspond to a plurality of DNS servers, and the load of the main DNS server can be reduced.
Specifically, the client may receive trigger information triggered by a user based on a preset domain name, and determine a first DNS access request according to the trigger information, where the first DNS access request may be a DNS request packet. Further, the DNS request message may be sent to the DNS server in a User Data Protocol (UDP) manner.
In one embodiment, determining the first IP address according to domain name information included in the access request includes: and analyzing the domain name information to obtain the first IP address.
The domain name information may be a domain name to be resolved.
Specifically, the DNS server may resolve the domain name to be resolved, and obtain the queried IP address, i.e. the first IP address.
In the embodiment of the invention, the DNS server can receive a first DNS access request of a user based on a client, and the DNS server determines the first IP address according to domain name information of a preset domain name contained in the first DNS access request.
And step 120, sending the first IP address to the client, so that the client acquires a country list according to the first IP address, wherein the country list comprises interface addresses of various countries.
Specifically, the DNS server, after determining the first IP address, may send the first IP address to the client. The client further requests the server based on the first IP address, and receives a country list supported by a preset domain name sent by the background server, where the country list may include an interface address of each country.
The country list may include interface addresses of each country, and after determining the current country, the client may also determine the current interface address of the current country.
In one embodiment, determining the second IP address according to the current interface address includes:
and analyzing the current interface address to obtain the second IP address.
Specifically, the DNS server may resolve the domain name to be resolved, that is, the current interface address, to obtain the queried IP address, that is, the second IP address.
In the embodiment of the invention, the DNS server can receive a second DNS access request of the user based on the client, and the DNS server determines the second IP address according to the current interface address contained in the second DNS access request.
The background server is a background server in the current country, and the second IP address is an access address of a preset domain name in the current country.
Specifically, after the DNS server obtains the second IP address by resolution, the DNS server may send the second IP address to the client, and the client may request the background server based on the second IP address and obtain data corresponding to the preset domain name.
In practical application, if the area of the current country is larger than the preset area, a plurality of DNS servers can be deployed in different areas of the current country respectively. Certainly, the DNS server may be determined according to the current location of the current client, so as to access the preset domain name.
The data acquisition method provided by the embodiment of the invention is applied to a DNS server and comprises the following steps: receiving an access request sent by a client based on a preset domain name, and determining a first IP address according to domain name information contained in the access request; sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries; receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address; and sending a second IP address to the client so that the client requests a background server to acquire data corresponding to the preset domain name based on the second IP address. According to the technical scheme, after the current country corresponding to the current position is determined, the current interface address can be determined based on the country list, the second IP address corresponding to the current country is further determined based on the current interface address, the client can acquire the data corresponding to the preset domain name from the background server based on the second IP address, the preset domain name can be accessed by the countries through the servers deployed in the countries, network delay is reduced, and the access speed is increased.
Example two
Fig. 2 is a flowchart of a data obtaining method provided in the second embodiment of the present invention, where the second embodiment of the present invention is applicable to a DNS server, and is suitable for a situation where network delay of accessing a server needs to be alleviated and speed of accessing the server needs to be increased, where the method may be executed by a data obtaining apparatus, and specifically includes the following steps:
Specifically, after receiving a first IP address sent by the DNS server, the client may perform first access to the background server, and then the background server may receive a first background access request based on the first IP address from the client, and further, the background server may determine a country list corresponding to the preset domain name according to the first IP address included in the first background access request.
In one embodiment, determining a country list corresponding to a preset domain name according to the first IP address includes:
determining domain name information of the preset domain name corresponding to the first IP address; determining countries supported by the preset domain name and interface addresses of the countries according to the domain name information, and determining the country list according to the interface addresses of the countries.
Specifically, after determining the country list corresponding to the preset domain name, the background server may send the country list to the client, and the client may determine the current interface address from the country list, and then access the DNS server based on the current interface address to determine the second IP address.
Specifically, after the client acquires the second IP address, the client may request the background server, and then the background server may receive a second background access request based on the second IP address from the client.
Of course, the background server may also obtain, from the database, data corresponding to the preset domain name requested by the second background access request.
Specifically, after the background server obtains the data corresponding to the preset domain name, the data can be sent to the client, and then the client completes access to the preset domain name.
The data acquisition method provided by the second embodiment of the invention is applied to a background server and comprises the following steps: receiving an access request of a client based on a first IP address, and determining a country list corresponding to a preset domain name according to the first IP address; sending the country list to the client so that the client can acquire a second IP address according to the country list; receiving an access request of the client based on the second IP address, and determining data corresponding to the preset domain name according to the second IP address; and sending the data to the client. According to the technical scheme, after the current country corresponding to the current position is determined, the current interface address can be determined based on the country list, the second IP address corresponding to the current country is further determined based on the current interface address, the client can acquire the data corresponding to the preset domain name from the background server based on the second IP address, the preset domain name can be accessed by the countries through the servers deployed in the countries, network delay is reduced, and the access speed is increased.
EXAMPLE III
Fig. 3 is a flowchart of a data obtaining method provided in the third embodiment of the present invention, where the third embodiment of the present invention is applicable to a client, and is suitable for a situation where network delay of accessing a server needs to be alleviated and speed of accessing the server needs to be increased, where the method may be executed by a data obtaining apparatus, and specifically includes the following steps:
step 310, requesting a DNS server based on a preset domain name, and receiving a first IP address determined by the DNS server according to the preset domain name.
Specifically, the client may obtain trigger information based on triggering of a preset domain name, may determine a first DNS access request according to the trigger information, may request the DNS server based on the first DNS access request, and the DSN server may determine a first IP address according to the preset domain name after receiving the first DNS access request, and send the first IP address to the client.
Specifically, after receiving a first IP address sent by the DNS server, the client may continue to request the background server based on the first IP address, and after receiving a first background access request, the background server may determine a country list according to the first IP address, and send the country list to the client.
In one embodiment, determining the current country and the current interface address of the current country comprises:
receiving trigger information triggered by a user based on the country list, and determining the current country according to the trigger information; and determining the current interface address according to the country list and the current country.
The trigger information may be a selection trigger.
Specifically, after receiving the country list, the client may receive a selection trigger of the user based on the country list, determine the current country according to the selection trigger, and further determine the current interface address. Of course, after receiving the selection trigger, the client may also compare the selected country corresponding to the selection trigger with the real country corresponding to the current location, and prohibit access to the preset domain name when the selected country is inconsistent with the real country, so that access to the preset domain name is faster and safer.
Of course, the client may also request the DNS server based on the current interface address for a second DNS access, so that the DNS server determines a second IP address according to the current interface address, and sends the second IP address to the client.
And 350, receiving and displaying the data corresponding to the preset domain name issued by the background server.
Specifically, the client may request the background server according to the received second IP address for a second background access, so that the background server obtains data corresponding to the preset domain name corresponding to the second IP address, and sends the data to the client.
In practical application, the preset domain name may be www.domain.com, and background servers may be deployed in countries that support the domain name all over the world. Global users can access the background server, when the information of the users is independent relative to the country region, the users can uniformly access www.domain.com before accessing the background server, DNS analysis is carried out on www.domain.com to determine www.domain.com supported country lists, and a domain name www86.domain.com corresponding to the current country is determined according to the current country determined by the users based on the country lists.
The data acquisition method provided by the third embodiment of the invention is applied to a client, and comprises the following steps: requesting a DNS server based on a preset domain name, and receiving a first IP address determined by the DNS server according to the preset domain name; requesting a background server based on the first IP address, and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries; determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address; after the second IP address is received, the background server is requested based on the second IP address; and receiving and displaying the data corresponding to the preset domain name issued by the background server. According to the technical scheme, after the current country corresponding to the current position is determined, the current interface address can be determined based on the country list, the second IP address corresponding to the current country is further determined based on the current interface address, the client can acquire the data corresponding to the preset domain name from the background server based on the second IP address, the preset domain name can be accessed by the countries through the servers deployed in the countries, network delay is reduced, and the access speed is increased.
Example four
Fig. 4 is a flowchart of a data obtaining method according to a fourth embodiment of the present invention, which is applicable to a situation where network delay of accessing a server needs to be alleviated and a speed of accessing the server is increased. On the basis of the embodiments, the embodiments of the present invention mainly reflect the interaction process among the DNS server, the background server, and the client in the data acquisition method. As shown in fig. 4, the method specifically includes the following steps:
and step 410, the client sends the first DNS access request to the DNS server based on the preset domain name.
Step 412, the DNS server sends the first IP address to the client.
And 413, the client sends the first background access request to the background server based on the first IP address.
Step 415, the background server sends the country list to the client.
And 418, the client sends the DNS access request for the second time to the DNS server based on the current interface address.
And step 420, the DNS server sends the second IP address to the client.
And step 421, the client sends the second background access request to the background server based on the second IP address.
And step 423, the background server sends the data to the client.
The fourth embodiment of the present invention provides a data acquisition method, including: the client sends a first DNS access request to a DNS server based on a preset domain name; the DNS server determines a first IP address according to a preset domain name contained in the first DNS access request; the DNS server sends the first IP address to the client; the client sends a first background access request to the background server based on the first IP address; the background server determines a country list corresponding to a preset domain name according to a first IP address contained in the first background access request; the background server sends the country list to the client; the client receives trigger information triggered by a user based on a country list; the client determines the current country and the current interface address according to the trigger information; the client side sends the DNS access request for the second time to the DNS server side based on the current interface address; the DNS server determines a second IP address of the current country for the preset domain name according to the current interface address contained in the second DNS access request; the DNS server sends the second IP address to the client; the client sends the second background access request to the background server based on the second IP address; the background server acquires data corresponding to the preset domain name according to a second IP address contained in the second background access request; the background server sends the data to the client; and the client receives and displays the data corresponding to the preset domain name. According to the technical scheme, after the current country corresponding to the current position is determined, the current interface address can be determined based on the country list, the second IP address corresponding to the current country is further determined based on the current interface address, the client can acquire the data corresponding to the preset domain name from the background server based on the second IP address, the preset domain name can be accessed by the countries through the servers deployed in the countries, network delay is reduced, and the access speed is increased.
EXAMPLE five
Fig. 5 is a schematic structural diagram of a data acquisition device according to a fifth embodiment of the present invention, where the data acquisition device can be configured in a DNS server. The device and the data acquisition method of each embodiment belong to the same inventive concept, and details which are not described in detail in the embodiments of the data acquisition device can refer to the embodiments of the data acquisition method.
The specific structure of the data acquisition device is shown in fig. 5, and includes:
as shown in fig. 5, the apparatus includes:
a first request receiving module 510, configured to receive an access request sent by a client based on a preset domain name, and determine a first IP address according to domain name information included in the access request;
a first address sending module 520, configured to send the first IP address to the client, so that the client obtains a country list according to the first interconnection protocol address, where the country list includes interface addresses of each country;
an interface address receiving module 530, configured to receive a current interface address of a current country determined by the client based on the country list, and determine a second IP address according to the current interface address;
the second address sending module 540 is configured to send a second IP address to the client, so that the client requests a background server to obtain data corresponding to the preset domain name based on the second IP address.
On the basis of the above embodiment, determining the first IP address according to the domain name information included in the access request includes:
analyzing the domain name information to obtain the first IP address;
correspondingly, determining a second IP address according to the current interface address includes:
and analyzing the current interface address to obtain the second IP address.
The data acquisition device provided by the embodiment of the invention can execute the data acquisition method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
It should be noted that, in the embodiment of the data acquisition apparatus, the included units and modules are merely divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
EXAMPLE six
Fig. 6 is a schematic structural diagram of a data acquisition device according to a sixth embodiment of the present invention, where the data acquisition device may be configured in a background server. The device and the data acquisition method of each embodiment belong to the same inventive concept, and details which are not described in detail in the embodiments of the data acquisition device can refer to the embodiments of the data acquisition method.
The specific structure of the data acquisition device is shown in fig. 6, and includes:
a second request receiving module 610, configured to receive an access request of a client based on a first IP address, and determine a country list corresponding to a preset domain name according to the first IP address;
a list sending module 620, configured to send the country list to the client, so that the client obtains a second IP address according to the country list;
a third request receiving module 630, configured to receive an access request of the client based on the second IP address, and determine, according to the second IP address, data corresponding to the preset domain name;
a data sending module 640, configured to send the data to the client.
On the basis of the above embodiment, determining a country list corresponding to a preset domain name according to the first IP address includes:
determining domain name information of the preset domain name corresponding to the first IP address; determining countries supported by the preset domain name and interface addresses of the countries according to the domain name information, and determining the country list according to the interface addresses of the countries.
The data acquisition device provided by the embodiment of the invention can execute the data acquisition method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
It should be noted that, in the embodiment of the data acquisition apparatus, the included units and modules are merely divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
EXAMPLE seven
Fig. 7 is a schematic structural diagram of a data acquisition device according to a seventh embodiment of the present invention, where the data acquisition device is configured in a client. The device and the data acquisition method of each embodiment belong to the same inventive concept, and details which are not described in detail in the embodiments of the data acquisition device can refer to the embodiments of the data acquisition method.
The specific structure of the data acquisition apparatus is shown in fig. 7, and includes:
a first request module 710, configured to request a DNS server based on a preset domain name, and receive a first IP address determined by the DNS server according to the preset domain name;
a second request module 720, configured to request a background server based on the first IP address, and receive a country list determined by the background server according to the first IP address, where the country list includes interface addresses of countries;
a determining module 730, configured to determine a current country and a current interface address of the current country, and request the DNS server based on the current interface address, so that the DNS server determines a second IP address according to the current interface address;
a third requesting module 740, configured to, after receiving the second IP address, request the background server based on the second IP address;
the data receiving module 750 is configured to receive and display data corresponding to the preset domain name issued by the background server.
On the basis of the above embodiment, determining the current country and the current interface address of the current country includes:
receiving trigger information triggered by a user based on the country list, and determining the current country according to the trigger information; and determining the current interface address according to the country list and the current country.
The data acquisition device provided by the embodiment of the invention can execute the data acquisition method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
It should be noted that, in the embodiment of the data acquisition apparatus, the included units and modules are merely divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
Example eight
Fig. 8 is a schematic structural diagram of a data acquisition system according to an eighth embodiment of the present invention, which belongs to the same inventive concept as the data acquisition method according to the foregoing embodiments, and reference may be made to the data acquisition system according to an embodiment of the data acquisition method, for details that are not described in detail in the embodiment of the data acquisition system.
The specific structure of the data acquisition system is shown in fig. 8, and includes: DNS server 810, backend server 820 and client 830, client 830 with DNS server 810, backend server 820 and client 830 respectively through network communication connection.
The DNS server 810 is configured to receive an access request sent by a client based on a preset domain name, and determine a first IP address according to domain name information included in the access request; sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries; receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address; and sending a second IP address to the client so that the client requests a background server to acquire data corresponding to the preset domain name based on the second IP address.
The background server 820 is configured to receive an access request of a client based on a first IP address, and determine a country list corresponding to a preset domain name according to the first IP address; sending the country list to the client so that the client can acquire a second IP address according to the country list; receiving an access request of the client based on the second IP address, and determining data corresponding to the preset domain name according to the second IP address; and sending the data to the client.
The client 830 is configured to request a DNS server based on a preset domain name, and receive a first IP address determined by the DNS server according to the preset domain name; requesting a background server based on the first IP address, and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries; determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address; after the second IP address is received, the background server is requested based on the second IP address; and receiving and displaying the data corresponding to the preset domain name issued by the background server.
The data acquisition system provided by the embodiment of the invention can execute the data acquisition method provided by any embodiment of the invention, and has the corresponding functional module and beneficial effect of executing the data acquisition method.
Example nine
Fig. 9 is a schematic structural diagram of a computer device according to a ninth embodiment of the present invention. FIG. 9 illustrates a block diagram of an exemplary computer device 9 suitable for use in implementing embodiments of the present invention. The computer device 9 shown in fig. 9 is only an example, and should not bring any limitation to the function and the scope of use of the embodiment of the present invention.
As shown in fig. 9, the computer device 9 is in the form of a general purpose computing electronic device. The components of the computer device 9 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that couples various system components including the system memory 28 and the processing unit 16.
The system memory 28 may include computer system readable media in the form of volatile memory, such as Random Access Memory (RAM)30 and/or cache memory 32. The computer device 9 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 34 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 9, and commonly referred to as a "hard drive"). Although not shown in FIG. 9, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to bus 18 by one or more data media interfaces. System memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the invention.
A program/utility 40 having a set (at least one) of program modules 42 may be stored, for example, in system memory 28, such program modules 42 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. Program modules 42 generally carry out the functions and/or methodologies of the described embodiments of the invention.
The computer device 9 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), with one or more devices that enable a user to interact with the computer device 9, and/or with any devices (e.g., network card, modem, etc.) that enable the computer device 9 to communicate with one or more other computing devices. Such communication may be through an input/output (I/O) interface 22. Also, the computer device 9 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN) and/or a public network, such as the Internet) through the network adapter 20. As shown in fig. 9, the network adapter 20 communicates with the other modules of the computer device 9 via the bus 18. It should be appreciated that although not shown in FIG. 9, other hardware and/or software modules may be used in conjunction with the computer device 9, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
The processing unit 16 executes various functional applications and data acquisition, such as implementing the data acquisition methods provided by the present embodiments,
when the method is applied to a DNS server, the method comprises the following steps:
receiving an access request sent by a client based on a preset domain name, and determining a first IP address according to domain name information contained in the access request;
sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries;
receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address;
and sending a second IP address to the client so that the client requests a background server to acquire data corresponding to the preset domain name based on the second IP address.
When the method is applied to a background server, the method comprises the following steps:
receiving an access request of a client based on a first IP address, and determining a country list corresponding to a preset domain name according to the first IP address;
sending the country list to the client so that the client can acquire a second IP address according to the country list;
receiving an access request of the client based on the second IP address, and determining data corresponding to the preset domain name according to the second IP address;
and sending the data to the client.
When the method is applied to the client, the method comprises the following steps:
requesting a DNS server based on a preset domain name, and receiving a first IP address determined by the DNS server according to the preset domain name;
requesting a background server based on the first IP address, and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries;
determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address;
after the second IP address is received, the background server is requested based on the second IP address;
and receiving and displaying the data corresponding to the preset domain name issued by the background server.
Of course, those skilled in the art will understand that the processor may also implement the technical solution of the data acquisition method provided in any embodiment of the present invention.
Example ten
An embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements a data acquisition method such as that provided by the embodiment of the present invention,
when the method is applied to a DNS server, the method comprises the following steps:
receiving an access request sent by a client based on a preset domain name, and determining a first IP address according to domain name information contained in the access request;
sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries;
receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address;
and sending a second IP address to the client so that the client requests a background server to acquire data corresponding to the preset domain name based on the second IP address.
When the method is applied to a background server, the method comprises the following steps:
receiving an access request of a client based on a first IP address, and determining a country list corresponding to a preset domain name according to the first IP address;
sending the country list to the client so that the client can acquire a second IP address according to the country list;
receiving an access request of the client based on the second IP address, and determining data corresponding to the preset domain name according to the second IP address;
and sending the data to the client.
When the method is applied to the client, the method comprises the following steps:
requesting a DNS server based on a preset domain name, and receiving a first IP address determined by the DNS server according to the preset domain name;
requesting a background server based on the first IP address, and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries;
determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address;
after the second IP address is received, the background server is requested based on the second IP address;
and receiving and displaying the data corresponding to the preset domain name issued by the background server.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer-readable storage medium may be, for example but not limited to: an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + +, or the like, as well as conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
It will be understood by those skilled in the art that the modules or steps of the invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of computing devices, and optionally they may be implemented by program code executable by a computing device, such that it may be stored in a memory device and executed by a computing device, or it may be separately fabricated into various integrated circuit modules, or it may be fabricated by fabricating a plurality of modules or steps thereof into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (12)
1. A data acquisition method is characterized in that the method is applied to a Domain Name System (DNS) server and comprises the following steps:
receiving an access request sent by a client based on a preset domain name, and determining a first Internet Protocol (IP) address according to domain name information contained in the access request;
sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries;
receiving a current interface address of a current country determined by the client based on the country list, and determining a second IP address according to the current interface address;
and sending a second IP address to the client so that the client requests a background server to acquire data corresponding to the preset domain name based on the second IP address.
2. The data acquisition method according to claim 1, wherein determining the first IP address according to domain name information included in the access request includes:
analyzing the domain name information to obtain the first IP address;
correspondingly, determining a second IP address according to the current interface address includes:
and analyzing the current interface address to obtain the second IP address.
3. A data acquisition method is applied to a background server and comprises the following steps:
receiving an access request of a client based on a first IP address, and determining a country list corresponding to a preset domain name according to the first IP address;
sending the country list to the client so that the client can acquire a second IP address according to the country list;
receiving an access request of the client based on the second IP address, and determining data corresponding to the preset domain name according to the second IP address;
and sending the data to the client.
4. The data acquisition method according to claim 3, wherein determining a country list corresponding to a preset domain name according to the first IP address comprises:
determining domain name information of the preset domain name corresponding to the first IP address;
determining countries supported by the preset domain name and interface addresses of the countries according to the domain name information, and determining the country list according to the interface addresses of the countries.
5. A data acquisition method is applied to a client and comprises the following steps:
requesting a DNS server based on a preset domain name, and receiving a first IP address determined by the DNS server according to the preset domain name;
requesting a background server based on the first IP address, and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries;
determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address;
after the second IP address is received, the background server is requested based on the second IP address;
and receiving and displaying the data corresponding to the preset domain name issued by the background server.
6. The data acquisition method of claim 5, wherein determining the current country and the current interface address of the current country comprises:
receiving trigger information triggered by a user based on the country list, and determining the current country according to the trigger information;
and determining the current interface address according to the country list and the current country.
7. A data acquisition apparatus, configured to a DNS server, comprising:
the first request receiving module is used for receiving an access request sent by a client based on a preset domain name and determining a first IP address according to domain name information contained in the access request;
the first address sending module is used for sending the first IP address to the client so that the client can obtain a country list according to the first interconnection protocol address, wherein the country list comprises interface addresses of various countries;
the interface address receiving module is used for receiving the current interface address of the current country determined by the client based on the country list and determining a second IP address according to the current interface address;
and the second address sending module is used for sending a second IP address to the client so that the client requests a background server to acquire the data corresponding to the preset domain name based on the second IP address.
8. A data acquisition device, configured to a backend server, comprising:
the second request receiving module is used for receiving an access request of the client based on the first IP address and determining a country list corresponding to a preset domain name according to the first IP address;
the list sending module is used for sending the country list to the client so that the client can obtain a second IP address according to the country list;
a third request receiving module, configured to receive an access request of the client based on the second IP address, and determine, according to the second IP address, data corresponding to the preset domain name;
and the data sending module is used for sending the data to the client.
9. A data acquisition apparatus, configured to a client, comprising:
the system comprises a first request module, a second request module and a third request module, wherein the first request module is used for requesting a DNS server based on a preset domain name and receiving a first IP address determined by the DNS server according to the preset domain name;
the second request module is used for requesting a background server based on the first IP address and receiving a country list determined by the background server according to the first IP address, wherein the country list comprises interface addresses of all countries;
the determining module is used for determining a current country and a current interface address of the current country, and requesting the DNS server based on the current interface address so that the DNS server determines a second IP address according to the current interface address;
the third request module is used for requesting the background server based on the second IP address after receiving the second IP address;
and the data receiving module is used for receiving and displaying the data corresponding to the preset domain name issued by the background server.
10. A data acquisition system, comprising: DNS server, backstage supporter server and client, wherein:
the DNS server is configured to execute the data acquisition method according to claim 1 or 2;
the background server is used for executing the data acquisition method of claim 3 or 4;
the client is configured to perform the data acquisition method according to claim 5 or 6.
11. An electronic device, characterized in that the device comprises:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a data acquisition method as recited in any one of claims 1-6.
12. A storage medium containing computer-executable instructions for performing the data acquisition method of any one of claims 1-6 when executed by a computer processor.
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| CN110247999A (en) * | 2019-07-11 | 2019-09-17 | 广东美的制冷设备有限公司 | Domain name analytic method, domain name mapping device, household appliance and storage medium |
| CN112087484A (en) * | 2020-07-28 | 2020-12-15 | 深圳拓邦股份有限公司 | Method and system for quickly positioning specific server |
| CN112953962A (en) * | 2021-03-15 | 2021-06-11 | 杭州迪普科技股份有限公司 | Domain name access method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110247999A (en) * | 2019-07-11 | 2019-09-17 | 广东美的制冷设备有限公司 | Domain name analytic method, domain name mapping device, household appliance and storage medium |
| CN112087484A (en) * | 2020-07-28 | 2020-12-15 | 深圳拓邦股份有限公司 | Method and system for quickly positioning specific server |
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