CN115333927B - Client domain name switching method and device, electronic equipment and storage medium - Google Patents
Client domain name switching method and device, electronic equipment and storage medium Download PDFInfo
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- CN115333927B CN115333927B CN202210905944.8A CN202210905944A CN115333927B CN 115333927 B CN115333927 B CN 115333927B CN 202210905944 A CN202210905944 A CN 202210905944A CN 115333927 B CN115333927 B CN 115333927B
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- 238000004590 computer program Methods 0.000 claims description 8
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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Abstract
The application relates to a client domain name switching method, a device, electronic equipment and a storage medium, wherein the method comprises the following steps: embedding an HTTPS certificate in an application program of a client, wherein the HTTPS certificate correspondingly protects a plurality of domain name nodes; the application program checks each domain name node through the heartbeat packet and sends a request to the server according to the HTTPS certificate; after receiving the request, the server performs domain name resolution and certificate verification, and if the request passes, the server generates a corresponding domain name control strategy according to the domain name node which passes the verification of the application program and transmits the domain name control strategy to the application program; and the application program acquires the corresponding domain name node to carry out network request according to the domain name control strategy. Compared with the prior art, the application can ensure the stability of network access from the application program to the server, ensure that when a domain name is analyzed, the domain name is intelligently and seamlessly switched to other standby domain names under the condition that a user does not feel, so as to finish normal access of the application program, and has the advantages of safety, intelligence, no feel and the like.
Description
Technical Field
The present application relates to the field of data communications technologies, and in particular, to a method and an apparatus for switching a domain name of a client, an electronic device, and a storage medium.
Background
With the increasing number of APP users and the increasing coverage of users in different areas and operators, how to ensure the stability of network requests is important. Generally, when an APP initiates a request, the first step is DNS domain name resolution, and only after resolving a domain name into a correct IP, a subsequent HTTP or HTTPs request can be performed, so as to avoid operator DNS hijacking and operator DNS failure, which results in that the APP network cannot be accessed, and DNS resolution and domain name access policy optimization are not slow.
As shown in fig. 1, the current communication request of the APP uses a single domain name mode, where the front end APP interacts with the server during the operation process, and the single domain name extends through the whole operation life cycle. In the process of using the single domain name, once the DNS fails to analyze the service end IP corresponding to the domain name, the APP network access is abnormal, and normal service function circulation cannot be performed.
The application discloses a domain name switching method, which comprises the following steps: under the condition that a target domain name switching instruction is received, acquiring a target record value corresponding to the target domain name from a preset configuration relation table; and switching the target domain name to target protection equipment corresponding to the target record value. In the domain name switching method, under the condition that the target domain name switching instruction is received, a target record value corresponding to the target domain name is obtained in a preset configuration relation table, and the target domain name is switched to target protection equipment corresponding to the target record value.
The scheme realizes active domain name switching, but does not solve the defect that the front end APP interacts with the server side in the operation process, the single domain name penetrates through the whole operation life cycle, and when the domain name resolution problem occurs, the correction still cannot be carried out in real time.
Disclosure of Invention
The application aims to overcome the defect that a single domain name runs through the whole operation life cycle in the operation process of an application program in the prior art, and the defect that when the domain name resolution problem occurs, the domain name can not be corrected in real time, and provides a client domain name switching method, a device, electronic equipment and a storage medium.
The aim of the application can be achieved by the following technical scheme:
according to a first aspect of the present application, there is provided a client domain name switching method, including:
embedding an HTTPS certificate in an application program of a client, wherein the HTTPS certificate correspondingly protects a plurality of domain name nodes;
the application program checks each domain name node through the heartbeat packet and sends a request to the server according to the HTTPS certificate;
after receiving the request, the server performs domain name resolution and certificate verification, and if the request passes, the server generates a corresponding domain name control strategy according to the domain name node which passes the verification of the application program and transmits the domain name control strategy to the application program;
and the application program acquires the corresponding domain name node to carry out network request according to the domain name control strategy.
Further, the process of generating the domain name control policy by the server includes: selecting a main domain name and a standby domain name from domain name nodes which are checked by an application program according to a preset rule;
the domain name control strategy comprises the following steps: the application program makes a network request by using the main domain name; or the application program makes a network request with the prepared domain name; or the application program performs intelligent selection according to the heartbeat packet inspection result of each domain name node.
Further, the application program intelligently selects the following specific steps according to the heartbeat packet inspection results of the domain name nodes: and the application program selects the domain name node with the fastest heartbeat packet feedback according to the heartbeat packet inspection result of each domain name node to carry out network request.
Further, in the process that the application program sends a request to the server according to the HTTPS certificate, the HTTPS certificate is subjected to encrypted data transmission.
According to a second aspect of the present application, there is provided a client domain name switching device, including:
the client is used for embedding an HTTPS certificate in the application program, and the HTTPS certificate correspondingly protects a plurality of domain name nodes; the application program checks each domain name node through the heartbeat packet and sends a request to the server according to the HTTPS certificate; acquiring a corresponding domain name node to perform a network request according to a domain name control strategy fed back by a server;
and the server is used for carrying out domain name resolution and certificate verification after receiving the request of the client, and if the request passes, generating a corresponding domain name control strategy according to the domain name node which passes the verification of the application program, and transmitting the domain name control strategy to the application program of the client.
Further, the client includes:
the application program module is used for storing and executing an application program, an HTTPS certificate is embedded in the application program, and the HTTPS certificate correspondingly protects a plurality of domain name nodes; obtaining a corresponding domain name node according to a domain name control strategy fed back by the server;
the heartbeat packet inspection module is used for inspecting each domain name node through the heartbeat packet according to the instruction of the application program module;
the communication module is used for sending a request to the server according to the verification result of the heartbeat packet verification module and the HTTPS certificate; and receiving domain name control strategies fed back by the server, feeding back to the application program module, and receiving corresponding domain name nodes to perform network requests.
Further, the process of generating the domain name control policy by the server includes: selecting a main domain name and a standby domain name from domain name nodes which are checked by an application program according to a preset rule;
the domain name control strategy comprises the following steps: the application program makes a network request by using the main domain name; or the application program makes a network request with the prepared domain name; or the application program performs intelligent selection according to the heartbeat packet inspection result of each domain name node.
Further, the application program performs intelligent selection according to the heartbeat packet inspection result of each domain name node specifically as follows: and the application program selects the domain name node with the fastest heartbeat packet feedback according to the heartbeat packet inspection result of each domain name node to carry out network request.
According to a third aspect of the present application there is provided an electronic device comprising a memory having a computer program stored thereon and a processor which when executing the program implements the method as described above.
According to a fourth aspect of the present application, there is provided a computer-readable storage medium having stored thereon a computer program for execution by a processor of a client domain name switching method as described above.
Compared with the prior art, the application has the following advantages:
(1) Safety: how to ensure the safety of user data transmission and prevent user data leakage is important. The application uses TrustManager to check HTTPS certificate and encrypt data transmission in a mode of embedding digital certificate, thereby preventing data from being stolen and changed in the transmission process and ensuring the safety and reliability of the whole network interaction process.
(2) And (3) intelligence: according to the application, after the application program is opened for the first time, the quality of the main domain name node and the standby domain name node is monitored through the heartbeat packet, and the optimal domain name access strategy is intelligently selected, so that stable and rapid network access service is provided, and the stability and continuity of high-speed handling business of a user are ensured. The server side issues the domain name control policy in three modes, namely, the first client side intelligently selects the second domain name, the main domain name, the third domain name and the standby domain name through the heartbeat packet. After the policy adjustment is performed by the server, the APP caches and applies the policy.
(3) No perception: the application can detect the domain name node in second level, when the network fluctuation or domain name node fault occurs, the application program is automatically switched to other high-quality domain name nodes, and the switching process has the function of no perception continuous connection, the application program is not dropped, and the service function can be normally developed. In the whole rule acquisition and application process, the front-end user can automatically complete without participation, so as to ensure better user experience.
Drawings
Fig. 1 is a schematic flow chart of an APP communication request provided in the background art of the present application;
fig. 2 is a flow chart of a method for switching domain names of clients according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Fig. 2 is a flowchart of a method for switching domain names of clients according to an embodiment of the present application. The present application provides method operational steps as an example or a flowchart, but may include more or fewer operational steps based on conventional or non-inventive labor. The order of steps recited in the embodiments is merely one way of performing the order of steps and does not represent a unique order of execution. The method should be implemented in software and/or hardware. Referring to fig. 2, the method may include:
s1: embedding an HTTPS certificate in an application program of a client, wherein the HTTPS certificate correspondingly protects a plurality of domain name nodes;
s2: the application program checks each domain name node through the heartbeat packet,
s3: the application program sends a request to the server according to the HTTPS certificate and the heartbeat packet checking result;
s4: after receiving the request, the server performs domain name resolution, if successful, executing step S5, otherwise, executing step S9;
s5: the server performs certificate verification, and can use the TrustManager to perform HTTPS certificate verification, if successful, the step S6 is executed, otherwise, the step S9 is executed;
s6: the server receives the response and the domain name management and control rule;
s7: the server generates a corresponding domain name control strategy according to the domain name node which passes the inspection of the application program according to the domain name management and control rule;
s8: the application program caches and applies the domain name control strategy to the subsequent service network request;
s9: and (5) ending.
It should be noted that the domain name control policy is to select an optimal domain name node from the domain name nodes checked by the application program for the subsequent network request of the application program, and the specific policy form of the domain name control policy can be configured correspondingly according to the actual requirement, and the scheme is not limited specifically.
In addition, the number of the HTTPS certificates pre-embedded in the application program may be one or more, and one HTTPS certificate may correspond to one domain name node, or one HTTPS certificate may correspond to a plurality of domain name nodes, which is not limited only.
By adopting the scheme of the application, the application program can detect the domain name node in second level, when network fluctuation or domain name node fault occurs, the application program is automatically switched to other high-quality domain name nodes, and the switching process has the function of no perception continuous connection, the application program is not dropped, and the service function can be normally developed. In the whole rule acquisition and application process, the front-end user can automatically complete without participation, so as to ensure better user experience.
As a preferred embodiment, the process of generating the domain name control policy by the server includes: selecting a main domain name and a standby domain name from domain name nodes which are checked by an application program according to a preset rule;
the domain name control strategy comprises the following steps: the application program makes a network request by using the main domain name; or the application program makes a network request with the prepared domain name; or the application program performs intelligent selection according to the heartbeat packet inspection result of each domain name node.
The application program performs intelligent selection according to the heartbeat packet inspection result of each domain name node, which can be as follows: and the application program selects the domain name node with the fastest heartbeat packet feedback according to the heartbeat packet inspection result of each domain name node to carry out network request.
As a preferred embodiment, the application program performs encrypted data transmission on the HTTPS certificate in the process of sending a request to the server according to the HTTPS certificate.
The above description of the method embodiments further describes the inventive solution by means of the device embodiments.
The embodiment also relates to a client domain name switching device, which comprises:
the client is used for embedding an HTTPS certificate in the application program, and the HTTPS certificate correspondingly protects a plurality of domain name nodes; the application program checks each domain name node through the heartbeat packet and sends a request to the server according to the HTTPS certificate; acquiring a corresponding domain name node to perform a network request according to a domain name control strategy fed back by a server;
and the server is used for carrying out domain name resolution and certificate verification after receiving the request of the client, and if the request passes, generating a corresponding domain name control strategy according to the domain name node which passes the verification of the application program, and transmitting the domain name control strategy to the application program of the client.
Optionally, the client specifically includes:
the application program module is used for storing and executing an application program, an HTTPS certificate is embedded in the application program, and the HTTPS certificate correspondingly protects a plurality of domain name nodes; obtaining a corresponding domain name node according to a domain name control strategy fed back by the server;
the heartbeat packet inspection module is used for inspecting each domain name node through the heartbeat packet according to the instruction of the application program module;
the communication module is used for sending a request to the server according to the verification result of the heartbeat packet verification module and the HTTPS certificate; and receiving domain name control strategies fed back by the server, feeding back to the application program module, and receiving corresponding domain name nodes to perform network requests.
The specific content and the beneficial effects of the device of the present application can be found in the above method embodiments, and are not described herein.
The electronic device of the present application includes a Central Processing Unit (CPU) that can perform various appropriate actions and processes according to computer program instructions stored in a Read Only Memory (ROM) or computer program instructions loaded from a storage unit into a Random Access Memory (RAM). In the RAM, various programs and data required for the operation of the device can also be stored. The CPU, ROM and RAM are connected to each other by a bus. An input/output (I/O) interface is also connected to the bus.
A plurality of components in a device are connected to an I/O interface, comprising: an input unit such as a keyboard, a mouse, etc.; an output unit such as various types of displays, speakers, and the like; a storage unit such as a magnetic disk, an optical disk, or the like; and communication units such as network cards, modems, wireless communication transceivers, and the like. The communication unit allows the device to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processing unit performs the respective methods and processes described above, such as the inventive method steps S1 to S3. For example, in some embodiments, the inventive method steps S1-S3 may be implemented as a computer software program, which is tangibly embodied on a machine-readable medium, such as a storage unit. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device via the ROM and/or the communication unit. When the computer program is loaded into RAM and executed by the CPU, one or more of the above-described steps of the inventive method steps S1-S3 may be performed. Alternatively, in other embodiments, the CPU may be configured to perform the inventive method steps S1-S3 by any other suitable means (e.g. by means of firmware).
The functions described above herein may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a Complex Programmable Logic Device (CPLD), and the like.
Program code for carrying out methods of the present application may be written in any combination of one or more programming languages. These program code may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus such that the program code, when executed by the processor or controller, causes the functions/operations specified in the flowchart and/or block diagram to be implemented. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present application, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. The machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on 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.
The foregoing describes in detail preferred embodiments of the present application. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the application by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. The method for switching the domain name of the client is characterized by comprising the following steps of:
embedding an HTTPS certificate in an application program of a client, wherein the HTTPS certificate correspondingly protects a plurality of domain name nodes;
the application program checks each domain name node through the heartbeat packet and sends a request to the server according to the HTTPS certificate;
after receiving the request, the server performs domain name resolution and certificate verification, and if the request passes, the server generates a corresponding domain name control strategy according to the domain name node which passes the verification of the application program and transmits the domain name control strategy to the application program;
the application program obtains the corresponding domain name node to carry out network request according to the domain name control strategy;
the process of generating the domain name control strategy by the server comprises the following steps: selecting a main domain name and a standby domain name from domain name nodes which are checked by an application program according to a preset rule;
the domain name control strategy comprises the following steps: the application program makes a network request by using the main domain name; or the application program makes a network request with the prepared domain name; or the application program intelligently selects according to the heartbeat packet inspection results of the domain name nodes;
the application program intelligently selects the following specific steps according to the heartbeat packet inspection results of each domain name node: and the application program selects the domain name node with the fastest heartbeat packet feedback according to the heartbeat packet inspection result of each domain name node to carry out network request.
2. The method for switching a domain name of a client according to claim 1, wherein the application program performs encrypted data transmission on the HTTPS certificate in a process of sending a request to a server according to the HTTPS certificate.
3. A client domain name switching device, comprising:
the client is used for embedding an HTTPS certificate in the application program, and the HTTPS certificate correspondingly protects a plurality of domain name nodes; the application program checks each domain name node through the heartbeat packet and sends a request to the server according to the HTTPS certificate; acquiring a corresponding domain name node to perform a network request according to a domain name control strategy fed back by a server;
the server is used for carrying out domain name resolution and certificate verification after receiving the request of the client, and if the request passes, the server generates a corresponding domain name control strategy according to the domain name node which is checked by the application program and sends the domain name control strategy to the application program of the client;
the client comprises:
the application program module is used for storing and executing an application program, an HTTPS certificate is embedded in the application program, and the HTTPS certificate correspondingly protects a plurality of domain name nodes; obtaining a corresponding domain name node according to a domain name control strategy fed back by the server;
the heartbeat packet inspection module is used for inspecting each domain name node through the heartbeat packet according to the instruction of the application program module;
the communication module is used for sending a request to the server according to the verification result of the heartbeat packet verification module and the HTTPS certificate; receiving domain name control strategies fed back by the server, feeding back to the application program module, and receiving corresponding domain name nodes to perform network requests;
the process of generating the domain name control strategy by the server comprises the following steps: selecting a main domain name and a standby domain name from domain name nodes which are checked by an application program according to a preset rule;
the domain name control strategy comprises the following steps: the application program makes a network request by using the main domain name; or the application program makes a network request with the prepared domain name; or the application program intelligently selects according to the heartbeat packet inspection results of the domain name nodes;
the application program intelligently selects the following specific steps according to the heartbeat packet inspection results of each domain name node: and the application program selects the domain name node with the fastest heartbeat packet feedback according to the heartbeat packet inspection result of each domain name node to carry out network request.
4. An electronic device comprising a memory and a processor, the memory having stored thereon a computer program, characterized in that the processor, when executing the program, implements the method according to any of claims 1-2.
5. A computer readable storage medium having stored thereon a computer program for performing the client domain name switching method according to any of claims 1-2 by a processor.
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| CN109769043A (en) * | 2019-03-14 | 2019-05-17 | 中国工商银行股份有限公司 | Domain name analytic method, apparatus and system |
| CN111405077A (en) * | 2020-03-05 | 2020-07-10 | 深圳前海百递网络有限公司 | Domain name switching method and device, computer readable storage medium and computer equipment |
| CN111786809A (en) * | 2020-05-11 | 2020-10-16 | 北京奇艺世纪科技有限公司 | Client software network optimization method, system, device and storage medium |
| CN112671779A (en) * | 2020-12-25 | 2021-04-16 | 赛尔网络有限公司 | DoH server-based domain name query method, device, equipment and medium |
| CN112333299A (en) * | 2021-01-04 | 2021-02-05 | 观脉科技(北京)有限公司 | Domain name resolution method, configuration method and equipment |
| CN113141412A (en) * | 2021-04-30 | 2021-07-20 | 北京奇艺世纪科技有限公司 | Domain name switching method, system, device, equipment and storage medium |
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