WO2023035660A1

WO2023035660A1 - Resource request method, system and apparatus, and device and storage medium

Info

Publication number: WO2023035660A1
Application number: PCT/CN2022/093659
Authority: WO
Inventors: 董阳; 单卫华
Original assignee: 华为云计算技术有限公司
Priority date: 2021-09-07
Filing date: 2022-05-18
Publication date: 2023-03-16
Also published as: CN115776493A

Abstract

The present application belongs to the technical field of network communications. Disclosed are a resource request method, system and apparatus, and a device and a computer-readable storage medium. In the method provided in the present application, a first electronic device acquires, by means of sending a resource acquisition request to a management server, device information of a second electronic device which stores a requested resource, so as to request the required resource from the second electronic device by means of reusing a connection which is already established between the first electronic device and the second electronic device, such that the first electronic device can request the resource from the second electronic device without the need to establish a plurality of connections. Since there is no need to establish a plurality of connections, corresponding NAT traversal also does not need to be repeated many times, thereby achieving the goal of saving on network resources and reducing the time used for establishing a connection.

Description

Resource request method, system, device, equipment and storage medium

This application claims the priority of the Chinese patent application with the application number 202111045623.7 and the title of the invention "resource request method, system, device, equipment and storage medium" submitted on September 07, 2021, the entire contents of which are incorporated herein by reference Applying.

technical field

The present application relates to the technical field of network communication, and in particular to a resource request method, system, device, equipment and storage medium.

Background technique

Peer-to-peer (P2P) network technology is a network technology used for resource sharing. A P2P network includes a P2P server and multiple electronic devices. Each electronic device communicates with the P2P server to learn about other electronic devices. The stored resources can establish a P2P network by establishing a connection between electronic devices, thereby realizing resource sharing among multiple electronic devices. Since the electronic devices in the P2P network are often located in the local area network, they need to communicate with the P2P server located in the wide area network through a network address translation (network address translation, NAT) device. Therefore, in the process of building a P2P network, for any two devices, the P2P server sends the address and port of the peer to the two electronic devices, and the two electronic devices perform NAT penetration based on their respective NAT devices, addresses and ports of the peer. , so that two electronic devices located in different local area networks can communicate with each other through their respective NAT devices, thereby establishing a connection between the two electronic devices.

In related technologies, an electronic device is often installed with multiple applications. For each application, NAT penetration needs to be performed based on different ports, and a connection between electronic devices is established to build a P2P network corresponding to each application. Realize the resource sharing of different applications among multiple electronic devices.

In the above technology, when any electronic device requests resources of different applications from another electronic device, it needs to perform multiple NAT penetrations and establish multiple connections, which leads to waste of network resources and takes a long time to establish connections.

Contents of the invention

In order to solve the problem that multiple NAT traversals and multiple connections need to be established when resource requests are made between electronic devices, embodiments of the present application provide a resource request method, system, device, device, and computer-readable storage medium. The technical solution is as follows:

In the first aspect, a resource request method is provided, and the method includes:

The first electronic device sends a first resource acquisition request to the management server, where the first resource acquisition request carries an identifier of the first application and an identifier of the first resource;

The management server receives the first resource acquisition request, determines the second device information of the second electronic device based on the identifier of the first application and the identifier of the first resource, and sends the second device information to the first electronic device , the second electronic device stores the first resource of the first application;

The first electronic device receives the second device information, multiplexes the established connection between the first electronic device and the second electronic device, and requests the first resource from the second electronic device.

In the resource request method provided by the embodiment of the present application, the first electronic device obtains the device information of the second electronic device that stores the requested resource by sending a resource acquisition request to the management server, so as to be able to multiplex with the second electronic device The established connection requests the required resources from the second electronic device, so that the first electronic device and the second electronic device can request resources without establishing multiple connections. Since there is no need to establish multiple connections, there is no need to repeat The corresponding NAT penetration is performed multiple times, thereby achieving the purpose of saving network resources and reducing the time-consuming of establishing a connection.

In some embodiments, determining the second device information of the second electronic device based on the identifier of the first application and the identifier of the first resource includes:

Based on the identifier of the first application and the identifier of the first resource, the management server queries the resource topology of the peer-to-peer network to obtain the second device information of the second electronic device, and the resource topology is used to record multiple resources in the peer-to-peer network. The corresponding relationship between the device information of an electronic device, the identification of each application on the electronic device, and the identification of the resources stored in each electronic device.

By querying the resource topology, the second device information of the second electronic device is obtained, thereby obtaining the address of the second electronic device that stores the resources requested by the first electronic device, so that the first electronic device can request resources from the second electronic device .

In some embodiments, the multiplexing the established connection between the first electronic device and the second electronic device, and requesting the first resource from the second electronic device includes:

The first electronic device determines the target connection information stored in the first electronic device based on the first device information and the second device information of the first electronic device, and the target connection information is used to indicate that the first electronic device is connected to The established connection between the second electronic device; the first electronic device requests the first resource from the second electronic device based on the target connection information.

By multiplexing the established connection between the first electronic device and the second electronic device, when the first electronic device requests resources of different applications from the second electronic device, it is not necessary to perform multiple NAT penetrations and establish multiple connections, thereby enabling The purpose of saving network resources and reducing time-consuming connection establishment is achieved.

In some embodiments, before the first electronic device sends the first resource acquisition request to the management server, the method further includes:

The first electronic device sends a second resource acquisition request to the management server, and the second resource acquisition request carries the identifier of the second application and the identifier of the second resource; the management server receives the second resource acquisition request, and based on the second The identification of the application and the identification of the second resource, determining the second device information of the second electronic device, sending the second device information to the first electronic device, and the second electronic device stores the information of the second application Second resource: the first electronic device receives the second device information, establishes the connection with the second electronic device based on the first device information and the second device information, and stores the target connection information.

By storing the target connection information, the first electronic device can reuse the connection with the second electronic device when requesting resources from the second electronic device.

In some embodiments, the first device information includes at least one of an Internet Protocol version 6 IPv6 address and an Internet Protocol version 4 IPv4 address of the first electronic device, and the second device information includes an address of the second electronic device. At least one of IPv6 address and IPv4 address;

Establishing the connection with the second electronic device based on the first device information and the second device information includes:

If both the first electronic device and the second electronic device support IPv6 communication, the first electronic device establishes the connection with the second electronic device based on the IPv6 address of the second electronic device and the IPv6 address of the first electronic device ; If at least one of the first electronic device and the second electronic device does not support IPv6 communication, the first electronic device communicates with the first electronic device based on the IPv4 address of the second electronic device and the IPv4 address of the first electronic device. The two electronic devices establish the connection.

Through the device information, the first electronic device and the second electronic device can intelligently choose to establish a connection based on an IPv4 address or an IPv6 address.

In some embodiments, the first electronic device establishing the connection with the second electronic device based on the IPv4 address of the second electronic device and the IPv4 address of the first electronic device includes:

The first electronic device performs NAT traversal based on the NAT device of the first electronic device and the IPv4 address of the second electronic device, and sends a traversal message to the management server, where the traversal message is used to indicate that the second electronic device Perform NAT penetration based on the first device information; the management server forwards the penetration message to the second electronic device; the second electronic device receives the penetration message, based on the NAT device of the second electronic device, the first The IPv4 address of the electronic device performs NAT penetration, and sends a penetration response to the first electronic device, and the penetration response is used to indicate that NAT penetration has been completed; the first electronic device receives the penetration response, based on the second The IPv4 address of the electronic device and the IPv4 address of the first electronic device establish the connection with the second electronic device.

Through the management server forwarding the penetration message and penetration response, the first electronic device and the second electronic device complete NAT penetration, so that the connection between the two electronic devices can be established

The first electronic device sends a notification message to the management server, the notification message is used to indicate that the first electronic device has enabled the connection multiplexing function; the management server receives the notification message, sends a connection establishment message to the first electronic device, The connection establishment message is used to indicate to establish a connection with at least one electronic device, and the at least one electronic device enables the connection multiplexing function; the first electronic device receives the connection establishment message, establishes a connection with the at least one electronic device, and the at least one The electronic device includes the second electronic device, and stores connection information of a connection between the first electronic device and the at least one electronic device.

By establishing a connection in advance before the electronic device makes a resource request, the electronic device can directly use the established connection when making a resource request, thereby improving resource request efficiency.

In a second aspect, a network system is provided, and the system includes: a first electronic device, a second electronic device, and a management server, configured to execute corresponding steps in the resource request method provided in the first aspect.

Through this network system, the first electronic device can send a resource acquisition request to the management server, and obtain the device information of the second electronic device that stores the requested resource, so that it can reuse the established connection with the second electronic device, and send The second electronic device requests the required resources, so that the first electronic device and the second electronic device can request resources without re-establishing a connection. Since the first electronic device and the second electronic device are located in different local area networks, they need to first Only through NAT traversal can a connection be established. Therefore, when the first electronic device requests resources from the second electronic device, there is no need to re-perform NAT traversal, thereby achieving the purpose of saving network resources and reducing time-consuming connection establishment.

According to a third aspect, a resource requesting device is provided, which is used in the above-mentioned first electronic device, and the device includes a sending module and a multiplexing module.

A sending module, configured to send a first resource acquisition request to the management server, where the first resource acquisition request carries the identifier of the first application and the identifier of the first resource;

A connection multiplexing module, configured to receive the second device information, multiplex the established connection between the first electronic device and the second electronic device, and request the first resource from the second electronic device.

In some embodiments, the connection multiplexing module is configured to determine the target connection information stored in the first electronic device based on the first device information and the second device information of the first electronic device, and the target connection information It is used to indicate the established connection between the first electronic device and the second electronic device; based on the target connection information, request the first resource from the second electronic device.

In some embodiments, the sending module is further configured to send a second resource acquisition request to the management server, where the second resource acquisition request carries the identifier of the second application and the identifier of the second resource;

The unit also includes:

A connection establishing module, configured to receive the second device information, establish the connection with the second electronic device based on the first device information and the second device information, and store the target connection information.

The connection establishment module is configured to, if both the first electronic device and the second electronic device support IPv6 communication, the first electronic device communicates with the first electronic device based on the IPv6 address of the second electronic device and the IPv6 address of the first electronic device The second electronic device establishes the connection; if at least one of the first electronic device and the second electronic device does not support IPv6 communication, the first electronic device based on the IPv4 address of the second electronic device and the first electronic device The IPv4 address of the second electronic device to establish the connection.

In some embodiments, the connection establishment module is configured to perform NAT traversal based on the NAT device of the first electronic device and the IPv4 address of the second electronic device, and send a traversal message to the management server, the traversal message It is used to instruct the second electronic device to perform NAT traversal based on the first device information; receive a traversal response from the second electronic device, the traversal response is used to indicate that NAT traversal has been completed, based on the second electronic device's IPv4 address and the IPv4 address of the first electronic device, and establish the connection with the second electronic device.

In some embodiments, the sending module is configured to send a notification message to the management server, where the notification message is used to indicate that the first electronic device has enabled the connection multiplexing function;

The connection establishment module is configured to receive the connection establishment message, establish a connection with the at least one electronic device, the at least one electronic device includes the second electronic device, and store the connection between the first electronic device and the at least one electronic device connection information.

Through the resource requesting device, the first electronic device obtains the device information of the second electronic device that stores the requested resource by sending a resource acquisition request to the management server, thereby being able to reuse the established connection with the second electronic device, Request the required resources from the second electronic device, so that the first electronic device and the second electronic device can request resources without establishing multiple connections. Since there is no need to establish multiple connections, there is no need to repeat the corresponding NAT traversal, so as to achieve the purpose of saving network resources and reducing the time-consuming connection establishment.

In a fourth aspect, a computer device is provided, the computer device includes a communication bus, at least one network interface, a memory, and at least one processor, the communication bus is used to transmit information between the above components, and the at least one network interface is used for In communication with other devices or communication networks, the memory stores program codes, and the at least one processor realizes any step of the resource request method in the first aspect above by reading and executing the program codes stored in the memory.

Through the computer device, the first electronic device obtains the device information of the second electronic device that stores the requested resource by sending a resource acquisition request to the management server, so that it can reuse the established connection with the second electronic device, and send The second electronic device requests the required resources, so that the first electronic device and the second electronic device can request resources without establishing multiple connections. Since there is no need to establish multiple connections, there is no need to repeat the corresponding NAT multiple times. Penetration, so as to achieve the purpose of saving network resources and reducing the time-consuming connection establishment.

In the fifth aspect, a computer-readable storage medium is provided. When the program code in the computer-readable storage medium is executed by the processor of the computer device, the computer device can execute any one of the resource request methods in the above-mentioned first aspect. step.

Through the computer-readable storage medium, the first electronic device obtains the device information of the second electronic device that stores the requested resources by sending a resource acquisition request to the management server, so that it can reuse the established relationship with the second electronic device. Connection, to request the required resources from the second electronic device, so that the first electronic device and the second electronic device can request resources without establishing multiple connections. Since there is no need to establish multiple connections, there is no need to repeat multiple The corresponding NAT penetration achieves the purpose of saving network resources and reducing the time-consuming of establishing connections.

Description of drawings

FIG. 1 is a schematic diagram of a network system provided by an embodiment of the present application;

FIG. 2 is a schematic diagram of a network system provided by an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a computer device 300 provided in an embodiment of the present application;

FIG. 4 is a flow chart of the steps of a resource request method provided by an embodiment of the present application;

FIG. 5 is a schematic diagram of a resource request method provided by an embodiment of the present application;

FIG. 6 is a schematic diagram of a resource topology provided by an embodiment of the present application;

FIG. 7 is a schematic diagram of a resource request method provided by an embodiment of the present application;

FIG. 8 is a schematic diagram of a CDN network based on P2P technology provided by an embodiment of the present application;

Fig. 9 is a schematic structural diagram of a resource request device provided by an embodiment of the present application.

Detailed ways

In order to make the purpose, technical solution and advantages of the present application clearer, the implementation manners of the present application will be further described in detail below in conjunction with the accompanying drawings.

Before introducing the technical solutions provided by the embodiments of the present application, the key technical terms involved in the present application will be introduced below.

Peer-to-peer network (peer to peer, P2P) is a peer-to-peer network technology that relies on user group nodes for information exchange. The P2P network does not need to rely on dedicated centralized servers or workstations. Each electronic device in the network can act as a resource requester to obtain resources from other electronic devices, or as a resource provider to send stored resources to other electronic devices. . Usually, these resources include video resources, audio resources, computing resources (such as CPU computing resources), storage resources (such as cache memory and disk space), and the like.

Grid is a kind of resource (including computer system, storage system, communication system, file, database, program, etc.) that is used to integrate or share geographical distribution, making it an organic whole, and jointly accomplishing various needs. The task network technology, P2P network is a kind of grid.

The content delivery network (CDN) is an intelligent virtual network built on the basis of the existing network, relying on the edge servers deployed in various places, through the load balancing, content distribution, scheduling and other functional modules of the central platform, so that users Obtain required content from adjacent edge servers, reduce network congestion, and improve user access response speed and hit rate.

Network address translation (network address translation, NAT), also known as network masking, Internet protocol (internet protocol, IP) masking, is a method of rewriting the source IP address or destination IP address when an IP packet passes through a router or firewall in a computer network. IP address technology is commonly used in local area networks that have multiple electronic devices but only access the Internet through a public IP address.

NAT traversal, also known as intranet traversal, is a technology that enables electronic devices in different local area networks using NAT technology to communicate with each other. NAT traversal technology is the basis for realizing P2P networks.

The system architecture of the method provided by the present application will be introduced below with reference to FIG. 1 .

FIG. 1 is a schematic diagram of a network system provided by an embodiment of the present application. The network system includes multiple first electronic devices 101 , multiple second electronic devices 102 and a management server 103 .

The first electronic device 101 and the second electronic device 102 may be smart phones, tablet computers, notebook computers, desktop computers, hosts, etc., but are not limited thereto. The management server 103 can be an independent physical server, or a server cluster or a distributed system composed of multiple physical servers, and can also provide cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud Cloud servers for basic cloud computing services such as communications, middleware services, domain name services, security services, CDN networks, and big data and artificial intelligence platforms.

Wherein, the first electronic device 101 and the second electronic device 102 may be located in a wide area network, communicate with the management server 103 located in the wide area network through a wired or wireless network, and the first electronic device 101 and the second electronic device 102 may also be located in a local area network, The NAT device communicates with the management server 103 located in the wide area network. The first electronic device 101 and the second electronic device 102 can be located in the same local area network or in different levels of local area networks. The local area network can be a telecom operator (Internet service provider (ISP), which is not limited in this embodiment of the present application. The plurality of first electronic devices 101 can establish connections with the plurality of second electronic devices 102, so that the plurality of first electronic devices 101, the plurality of second electronic devices 102 and the management server 103 form a P2P network, and the P2P A network is also called a grid, and the network system is also called a wormhole mesh.

In the embodiment of the present application, the first electronic device 101 and the second electronic device 102 are installed with multiple applications, and the multiple applications provide multiple types of resources, including video resources, audio resources and text resources. The first electronic device 101 can request resources from the second electronic device 102 based on the function of the P2P network. For example, as shown in FIG. 2 , if both the first electronic device 101 and the second electronic device 102 are installed with application 1 and application 2, the first electronic device 101 can connect to the second electronic device 102 to send The second electronic device 102 requests the resource of application 1 and the resource of application 2 .

It should be understood that the above-mentioned first electronic device 101 can also send stored resources to other devices based on resource acquisition requests of other electronic devices, and the second electronic device 102 can also request resources from other electronic devices, which is not discussed in this embodiment of the present application. limited.

The hardware structure of the first electronic device 101 , the second electronic device 102 and the management server 103 in the above system architecture will be introduced below with reference to FIG. 3 .

FIG. 3 is a schematic structural diagram of a computer device 300 provided by an embodiment of the present application. The computer device 300 shown in FIG. 3 can be configured as the first electronic device 101 , the second electronic device 102 or the management server 103 , and the computer device 300 is used to execute the operations involved in the resource request method. As shown in FIG. 3 , the computer device 300 includes at least one processor 301, a communication bus 302, a memory 303, and at least one network interface 304.

The processor 301 is, for example, a general-purpose central processing unit (central processing unit, CPU), a network processor (network processor, NP), a graphics processing unit (graphics processing unit, GPU), a neural network processor (neural-network processing units, NPU) ), a data processing unit (data processing unit, DPU), a microprocessor, or one or more integrated circuits for implementing the solution of this application. For example, the processor 301 includes an application-specific integrated circuit (application-specific integrated circuit, ASIC), a programmable logic device (programmable logic device, PLD) or a combination thereof. The PLD is, for example, a complex programmable logic device (complex programmable logic device, CPLD), a field-programmable gate array (field-programmable gate array, FPGA), a general array logic (generic array logic, GAL) or any combination thereof.

The communication bus 302 is used to transfer information between the aforementioned components. The communication bus 302 is optionally divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is used in FIG. 3 , but it does not mean that there is only one bus or one type of bus.

The memory 303 is, for example, a read-only memory (read-only memory, ROM) or other types of static storage devices that can store static information and instructions, or a random access memory (random access memory, RAM) or a memory that can store information and instructions. Other types of dynamic storage devices, such as electrically erasable programmable read-only memory (EEPROM), compact disc read-only memory (CD-ROM) or other optical disc storage, optical disc Storage (including Compact Disc, Laser Disc, Optical Disc, Digital Versatile Disc, Blu-ray Disc, etc.), magnetic disk storage medium, or other magnetic storage device, or is capable of carrying or storing desired program code in the form of instructions or data structures and capable of Any other medium accessed by a computer, but not limited to. The memory 303 exists independently, for example, and is connected to the processor 301 through the communication bus 302 . Or optionally, the memory 303 and the processor 301 are integrated together.

Network interface 304 uses any transceiver-like device for communicating with other devices or a communication network. The network interface 304 includes a wired network interface, and optionally also includes a wireless network interface. Wherein, the wired network interface is, for example, an Ethernet interface. The Ethernet interface is, for example, an optical interface, an electrical interface or a combination thereof. The wireless network interface is, for example, a wireless local area network (wireless local area networks, WLAN) interface, a cellular network interface or a combination thereof.

In some embodiments, the processor 301 includes one or more CPUs, such as CPU0 and CPU1 as shown in FIG. 3 .

In some embodiments, computer device 300 optionally includes multiple processors, such as processor 301 and processor 305 as shown in FIG. 3 . Each of these processors is, for example, a single-core processor, or a multi-core processor. A processor herein alternatively refers to one or more devices, circuits, and/or processing cores for processing data such as computer program instructions.

In some embodiments, the computer device 300 also includes output devices and input devices. Output devices optionally display information in a variety of ways. For example, the output device is optionally a liquid crystal display (liquid crystal display, LCD), a light emitting diode (light emitting diode, LED) display device, a cathode ray tube (cathode ray tube, CRT) display device or a projector (projector) wait. The input device communicates with the processor 301 and optionally receives user input in a variety of ways. For example, the input device is optionally a mouse, a keyboard, a touch screen device, or a sensing device, among others.

Optionally, the processor 301 implements the methods in the following embodiments by reading the program code 310 stored in the memory 303, or, the processor 301 implements the methods in the following embodiments through internally stored program codes. When the processor 301 implements the method in the following embodiments by reading the program code 310 stored in the memory 303, the memory 303 stores the program code for implementing the resource request method provided by the embodiment of the present application.

For more details on implementing the above functions by the processor 301, please refer to the descriptions in the various method embodiments below, which will not be repeated here.

The embodiment of the present application also provides a computer-readable storage medium including program codes, such as the memory 303 including program codes. The above-mentioned program codes can be executed by the processor 301 of the computer device 300 to complete the resource request method. Optionally, the computer-readable storage medium may be a read-only memory (read-only memory, ROM), a random access memory (random access memory, RAM), a compact-disc read-only memory (CD-ROM) ), tapes, floppy disks, and optical data storage devices, etc.

On the basis of introducing the system architecture of the present application, the resource request method provided by the present application will be described below with reference to FIG. 4 .

Fig. 4 is a flow chart of the steps of a resource request method provided by the embodiment of the present application. As shown in Fig. 4, the resource request method is applied to the system architecture shown in Fig. 1, and the first electronic device in the system architecture is used below 101 , the interaction between the second electronic device 102 and the management server 103 is taken as an example, and the resource request method is described, and the resource request method includes the following steps 401 to 409 .

401. The first electronic device sends a resource acquisition request M1 to the management server, where the resource acquisition request M1 carries an identifier of the application P1 and an identifier of the resource D1.

Wherein, the first electronic device is installed with the application P1, and the first electronic device requests the resource D1 provided by the application P1 by sending a resource request M1, for example, the first electronic device requests a video application by sending a resource request M1 or, the first electronic device requests audio resources of the music program by sending a resource request M1, which is not limited in this embodiment of the present application. The identifier of the application P1 may be the identifier configured in the configuration file of the application P1, or may be a virtual IP address and port number, which is not limited in this embodiment of the present application.

In some embodiments, as shown in FIG. 5, the first electronic device first enables the connection multiplexing function, and then sends a resource acquisition request M1 to the management server based on the connection multiplexing function. The connection multiplexing function can be any electronic device Multiple applications in the device provide a unified network communication function, thereby realizing resource sharing among multiple applications. Optionally, the connection multiplexing function is enabled by default when the first electronic device is powered on, or enabled based on invoking by any application of the first electronic device, which is not limited in this embodiment of the present application.

In the embodiment of the present application, the connection multiplexing function is realized based on a peer-to-peer network toolkit (peer software development kit, Peer-SDK). The application provides the connection multiplexing function, or the Peer-SDK can be installed in the first electronic device as an independent application, and based on the call of any application, it provides the connection multiplexing function for the application in the first electronic device, This method is called the sidecar mode, which enables the developers of each application to directly call the Peer-SDK without having to make a lot of modifications to the program code of the application, so as to realize the resource sharing of multiple applications.

402. The management server receives the resource acquisition request M1, determines the second device information of the second electronic device based on the identifier of the application P1 and the identifier of the resource D1, and sends the second device information to the first electronic device, and the second electronic device stores There is resource D1 with application P1.

Wherein, the second device information includes the port number and the second IP address of the second port of the second electronic device, and the second IP address includes a second Internet protocol version 6 (internet protocol version 6, IPv6) address and a second Internet At least one of the protocol version 4 (internet protocol version 4, IPv4) addresses. Wherein, the second port and the second IPv4 address are the port and the IPv4 address of the wide area network allocated by the second NAT device for the second electronic device, that is, the port and the IPv4 address of the second NAT device, for communication with the management located in the wide area network The server communicates, and the second NAT device is the NAT device of the second electronic device. Optionally, the second device information further includes other information of the second electronic device, such as device identification, device status, device location, etc., which is not limited in this embodiment of the present application.

In some embodiments, the above "determining the second device information of the second electronic device based on the identification of the application P1 and the identification of the resource D1" includes: the management server queries the resources of the P2P network based on the identification of the application P1 and the identification of the resource D1 Topology, to obtain the second device information of the second electronic device, the resource topology is used to record the device information of multiple electronic devices in the P2P network, the identification of applications on each electronic device, and the identification of resources stored in each electronic device Correspondence between.

An example of the form of the resource topology above is as follows, as shown in Figure 6, if the device information of electronic device 1 is 10.182.100.1:80, resource 1 of application 1 is stored in electronic device 1, the identifier of application 1 is aaaa, and the resource 1 of resource 1 If the ID is ZY1, the management server records the corresponding relationship between the device information of the electronic device 1, the ID of the application 1, and the ID of the resource 1 (10.182.100.1:80, aaaa, ZY1), if the device information of the electronic device 2 10.182.100.2:80, resource 2 of application 2 is stored in electronic device 2, the identifier of application 2 is bbbb, and the identifier of resource 2 is ZY2, then the device information of electronic device 2 and the identifier of application 2 are recorded in the management server The corresponding relationship with the identifier of resource 2 (10.182.100.2:80, bbbb, ZY2).

403. The first electronic device receives the second device information, establishes a connection with the second electronic device based on the first device information and the second device information, and stores target connection information, where the target connection information is used to indicate that the first electronic device is connected to the second device. An established connection between electronic devices.

Wherein, the first device information includes the port number and the first IP address of the first port of the first electronic device, and the first IP address includes at least one of the first IPv6 address and the first IPv4 address of the first electronic device. Wherein, the first port and the first IPv4 address are the port and the IPv4 address of the wide area network allocated by the first NAT device for the first electronic device, that is, the port and the IPv4 address of the first NAT device, for communicating with the management server located in the wide area network For communication, the first NAT device is the NAT device of the first electronic device. Optionally, the first device information further includes other information of the first electronic device, such as device identification, device status, device location, etc., which is not limited in this embodiment of the present application.

Wherein, the target connection information includes the corresponding relationship between the addresses and ports used by the first electronic device and the second electronic device to establish a connection. Optionally, the target connection information also includes other information, such as connection status, connection maintenance time etc., which are not limited in this embodiment of the present application.

In some embodiments, if both the first electronic device and the second electronic device support IPv6 communication, that is, both the first device information and the second device information include an IPv6 address, then the first electronic device based on the first IPv6 address and The second IPv6 address establishes a connection with the second electronic device through the connection multiplexing function, and stores target connection information. If at least one of the first electronic device and the second electronic device does not support IPv6 communication, that is, at least one of the first device information and the second device information does not include an IPv6 address, the first electronic device based on The first IPv4 address and the second IPv4 address establish a connection with the second electronic device through the connection multiplexing function, and store target connection information. Optionally, the connection between the first electronic device and the second electronic device is a transmission tunnel, which can support efficient transmission of data under multiple different protocols, such as User Datagram Protocol (UDP) , high-speed UDP internet connection protocol (quick UDP internet connection, QUIC), fast and reliable protocol (KCP), etc.

In some embodiments, the first electronic device sends the target connection information to the management server, and the management server stores the target connection information. The management server manages the P2P network by storing the connection information sent by the electronic device to record the connection established between the electronic devices in the P2P network.

It should be noted that before the first electronic device establishes a connection with the second electronic device, the two electronic devices first allocate a LAN port for communication to the opposite end, that is, the port of the electronic device itself, and transfer the allocated LAN port The port number of the port and its own local area network IPv4 address are notified to the opposite end, and then the connection is established. Optionally, when allocating ports, the first electronic device and the second electronic device may allocate idle ports to opposite ends based on the principle of random allocation.

In some embodiments, the first electronic device and the second electronic device can respectively allocate a LAN port to the opposite end, and establish a connection based on an IPv6 address or an IPv4 address. The above two methods are introduced respectively in the following section.

Exemplarily, the process of allocating a LAN port and establishing a connection based on an IPv6 address is described, which is divided into the following two processes.

Process 1. Assign LAN ports. The first electronic device allocates a third port to the second electronic device, and the third port is a LAN port of the first electronic device, that is, a port of the first electronic device itself, and is used for communicating with the second electronic device. The electronic device sends the port number of the third port to the second electronic device through the management server, and the second electronic device receives the port number of the third port, and allocates a fourth port to the first electronic device, and the fourth port is the The LAN port of the device is the port of the second electronic device itself, and the second electronic device sends the port number of the fourth port to the first electronic device through the management server. It should be noted that, in the above process, the management server will store the port numbers of the LAN ports of the two electronic devices corresponding to the corresponding device information.

Process 2. Establish a connection. The first electronic device sends a connection establishment request to the second IPv6 address and the fourth port based on the first IPv6 address and the third port, and the second electronic device receives the connection establishment request based on the second IPv6 address and the fourth port, and sends the connection establishment request to the second IPv6 address and the fourth port. The first IPv6 address and the third port send a connection establishment response, the first electronic device receives the connection establishment response based on the first IPv6 address and the third port, sends a confirmation message to the second IPv6 address and the fourth port, and completes the establishment of the connection process. The first electronic device stores the correspondence between the first IPv6 address, the port number of the third port, the second IPv6 address, and the port number of the fourth port, and obtains a target connection record.

Exemplarily, the process of allocating a LAN port and establishing a connection based on an IPv4 address is described, which is divided into the following two processes.

Process 1. Assign LAN ports. The first electronic device assigns a third port to the second electronic device, and sends the port number of the third port and the third IPv4 address to the second electronic device through the management server, and the third IPv4 address is the local area network IPv4 address of the first electronic device , the second electronic device receives the port number and the third IPv4 address of the third port, assigns the fourth port to the first electronic device, and sends the port number and the fourth IPv4 address of the fourth port to the first electronic device through the management server. device, the fourth IPv4 address is the local area network IPv4 address of the second electronic device. It should be noted that, in the above process, the management server will store the local area network IPv4 addresses and the port numbers of the local area network ports of the two electronic devices in correspondence with the corresponding device information.

Process 2. Establish a connection. The first electronic device and the second electronic device can establish a connection based on the IPv4 address of the local area network, or establish a connection based on the IPv4 address of the wide area network. The above two cases will be described respectively below.

In one implementation, if the first electronic device determines that the first electronic device and the second electronic device are located in the same local area network based on the third IPv4 address and the fourth IPv4 address, then the first electronic device and the second electronic device are based on the IPv4 address of the local area network. The address establishes a connection, that is, the first electronic device establishes a connection with the second electronic device based on the third IPv4 address, the third port, the fourth IPv4 address, and the fourth port, and stores the third IPv4 address, the third port's The corresponding relationship among the port number, the fourth IPv4 address and the port number of the fourth port is used to obtain the target connection information. Wherein, the process of establishing a connection is the same as the above process of establishing a connection based on an IPv6 address, and will not be repeated here.

In another implementation, if the first electronic device determines that the first electronic device and the second electronic device are located in different local area networks based on the third IPv4 address and the fourth IPv4 address, the first electronic device and the second electronic device first separately Perform NAT penetration, and then establish a connection based on the WAN IPv4 address. The above process is that the first electronic device performs NAT traversal based on the first NAT device, the second IPv4 address and the second port, and sends a traversal message to the management server, and the traversal message is used to instruct the second electronic device to A piece of equipment information performs NAT traversal, the management server forwards the traversal message to the second electronic device, and the second electronic device receives the traversal message based on the NAT device of the second electronic device and the IPv4 address of the first electronic device , perform NAT penetration, and send a penetration response to the first electronic device, the penetration response is used to indicate that NAT penetration has been completed, the first electronic device receives the penetration response, based on the first IPv4 address, the first port, The second IPv4 address and the second port, establishing the connection with the second electronic device, storing the correspondence between the first IPv4 address, the port number of the first port, the second IPv4 address and the port number of the second port, Get target connection information. Wherein, the process of establishing a connection is the same as the above process of establishing a connection based on an IPv6 address, and will not be repeated here.

By way of example, the above-mentioned process of performing NAT traversal is described. Based on its local area network address, the first electronic device sends the first message to the wide area network address of the second electronic device through the first NAT device, that is, the first electronic device sends the first message based on the third IPv4 address and the third port through the first NAT The device sends a first message to the second IPv4 address and the second port, the first message carries the third IPv4 address, the third port, the second IPv4 address and the second port, and the first NAT device receives the first message, Record the first entry, thereby completing NAT penetration, the first entry includes the correspondence between three IPv4 addresses and the third port, the second IPv4 address and the second port, through the first entry, the first NAT The device is capable of forwarding data from the wide area network address of the second electronic device to the first electronic device. The second electronic device can complete NAT traversal through the same method as the first electronic device, so that the second NAT device records the second entry, the second entry includes the fourth IPv4 address and the fourth port, the first IPv4 The correspondence between the address and the first port, through the second entry, the second NAT device can forward the data from the WAN address of the first electronic device to the second electronic device. After both the first electronic device and the second electronic device complete NAT penetration, the two electronic devices can communicate through the wide area network IPv4 address, thereby establishing a connection between the two electronic devices.

In some embodiments, any electronic device in the P2P network can learn its own NAT type by communicating with the management server based on the NAT session traversal protocol (session traversal utilities for NAT, STUN), and can perform multiple types of NAT. NAT penetration, including full cone NAT, restricted cone NAT, port restricted cone NAT and symmetric NAT.

It should be noted that if the first electronic device needs to request resource D1 from the second electronic device by sending multiple resource acquisition requests, the first electronic device will trigger a communication with the second electronic device when sending the first resource acquisition request. After the connection is established, the first electronic device can reuse the connection with the second electronic device to send other resource acquisition requests for the resource D1, thereby requesting the resource D1 from the second electronic device.

It should be noted that, the above step 401 to step 403 triggers a connection establishment process between the first electronic device and the second electronic device when the first electronic device requests resources from the second electronic device for the first time. In some embodiments, the first electronic device can establish a connection with other electronic devices before sending the resource acquisition request. Correspondingly, before the above step 401, this embodiment of the present application further includes:

After the first electronic device activates the connection multiplexing function, for example, starts the corresponding application, and sends a first notification message to the management server, the first notification message is used to indicate that the first electronic device has enabled the connection multiplexing function, and the management server receives The first notification message sends a connection establishment message to the first electronic device, the connection establishment message is used to indicate the establishment of a connection with at least one electronic device, and the at least one electronic device enables the connection multiplexing function; the first electronic device receives the connection Establishing a message, establishing a connection with the at least one electronic device, the at least one electronic device including the second electronic device, and storing connection information of the connection between the first electronic device and the at least one electronic device. Wherein, the process of establishing a connection between the first electronic device and at least one electronic device is the same as step 403, and will not be repeated here. After the first electronic device establishes a connection with at least one electronic device, in the above step 403, the first electronic device can directly request the resource D1 from the second electronic device based on the established connection with the second electronic device. For example, as shown in FIG. 7 , the first electronic device receives a connection establishment message from the management server, and establishes a connection with the second electronic device and the third electronic device, and both the second electronic device and the third electronic device enable the connection multiplexing function.

404. Based on the connection with the second electronic device, the first electronic device requests the resource D1 from the second electronic device.

In some embodiments, the first electronic device sends the resource acquisition request M1 to the second electronic device based on the connection with the second electronic device, including the following three situations:

In one implementation, if the first electronic device establishes a connection with the second electronic device based on the IPv6 address, the first electronic device sends a resource acquisition request M1 to the second IPv6 address and the fourth port based on the first IPv6 address and the third port . It should be noted that the embodiment of the present application does not limit the format of the resource acquisition request.

In another implementation, if the first electronic device establishes a connection with the second electronic device based on the local area network IPv4 address, the first electronic device sends the resource to the fourth IPv4 address and the fourth port based on the third IPv4 address and the third port Get request M1.

In another implementation, if the first electronic device establishes a connection with the second electronic device based on the wide area network IPv4 address, the first electronic device sends the second IPv4 address to the second IPv4 address through the first NAT device based on the first IPv4 address and the first port. Send a resource acquisition request M1 to the second port.

In some embodiments, the management server will record the resource request operation of any electronic device in the P2P network. Correspondingly, step 404 further includes: the first electronic device sends a second notification message to the management server, and the second notification message uses In order to notify the management server that the first electronic device requests the resource D1 of the application P1 from the second electronic device, the management server receives the second notification message and records the first resource request information. The first resource request information is used to indicate that the first electronic device Based on the connection with the second electronic device, request the resource D1 of the application P1 from the second electronic device, the first resource request information includes the target connection information, the identifier of the application P1 and the identifier of the resource D1, optionally, the first resource request information The resource request information also includes other information, such as bandwidth and time occupied by the first electronic device requesting the resource D1 from the second electronic device, which is not limited in this embodiment of the present application. By recording resource request operations of electronic devices, the multiplexing of connections and the transmission of resources in the P2P network are managed.

405. The second electronic device sends a resource acquisition response R1 to the first electronic device, where the resource acquisition response R1 carries the resource D1.

In some embodiments, the second electronic device receives the resource acquisition request M1 of the first electronic device, obtains the stored resource D1 based on the identification of the application P1 and the identification of the resource D1, and sends the resource carrying the resource D1 to the first electronic device Get the response R1.

In some embodiments, if none of the multiple electronic devices in the P2P network stores the resource D1 requested by the first electronic device, the first electronic device can request the resource from the server of the application P1, correspondingly, as shown in FIG. 7 , the embodiment of the present application further includes: the management server receives the resource request M1, and if the electronic device storing the resource D1 of the application P1 cannot be found in the resource topology, the management server sends the address of the first application server to the first electronic device, The first application server is a server of the application P1, and the first electronic device receives the address of the first application server, and requests the resource D1 from the first application server.

406. The first electronic device sends a resource acquisition request M2 to the management server, where the resource acquisition request M2 carries the identifier of the application P2 and the identifier of the resource D2.

In some embodiments, step 406 is the same as step 401, which will not be repeated here.

407. The management server receives the resource acquisition request M2, determines the second device information of the second electronic device based on the identifier of the application P2 and the identifier of the resource D2, and sends the second device information to the first electronic device, and the second electronic device The device stores a resource D2 of the application P2.

In some embodiments, the management server determines the second device information of the second electronic device based on the same method as step 402, and sends the second device information to the first electronic device.

In some embodiments, if the management server also stores the fourth IPv4 address of the second device and the port number of the fourth port, the fourth IPv4 address, the port number of the fourth port and the second device information are sent to first electronic device.

408. The first electronic device receives the second device information, multiplexes the established connection between the first electronic device and the second electronic device, and requests the resource D2 from the second electronic device.

In some embodiments, the first electronic device receives the second device information, determines the target connection information stored in the first electronic device based on the first device information and the second device information, and sends the target connection information to the second device based on the target connection information. The second electronic device requests the resource D2. Through the connection information stored in the first electronic device, the first electronic device can reuse the connection with the second electronic device, request resources from the second electronic device, realize saving network resources and reduce time-consuming connection establishment Purpose.

In some embodiments, if in the above step 407, the management server also sends the fourth IPv4 address and the port number of the fourth port to the first electronic device, then this step 408 includes: the first electronic device receives the second device information , the fourth IPv4 address and the port number of the fourth port, based on the first device information, the second device information, the third IPv4 address and the port number of the third port, the fourth IPv4 address and the port number of the fourth port, determine the Based on the target connection information stored in the first electronic device, the resource D2 is requested from the second electronic device. Through the fourth IPv4 address of the second electronic device and the port number of the fourth port, it is possible to more accurately determine the connection information stored in the first electronic device, thereby multiplexing the connection with the second electronic device and sending the second The electronic device requests a resource.

In some embodiments, the above process of determining the target connection information and requesting the resource D2 based on the target connection information is divided into the following three situations:

In one implementation, the first electronic device determines the target connection information based on the first IPv6 address, the port number of the third port, the second IPv6 address, and the port number of the fourth port, and the first electronic device determines the target connection information based on the first IPv6 address and the third port, sending a resource acquisition request M2 to the second IPv6 address and the fourth port.

In another implementation, the first electronic device determines the target connection information based on the first IPv4 address, the port number of the first port, the second IPv4 address, and the port number of the second port, and the first electronic device passes through the first NAT device , based on the first IPv4 address and the first port, send a resource acquisition request M2 to the second IPv4 address and the second port.

In another implementation, the first electronic device determines the target connection information based on the third IPv4 address, the port number of the third port, the fourth IPv4 address, and the port number of the fourth port, and the first electronic device determines the target connection information based on the third IPv4 address and the third port, and send a resource acquisition request M2 to the fourth IPv4 address and the fourth port.

409. The second electronic device sends a resource acquisition response R2 to the first electronic device, where the resource acquisition response R2 carries the resource D2.

In some embodiments, step 409 is the same as step 405, which will not be repeated here.

In some embodiments, if none of the multiple electronic devices in the P2P network stores the resource D2 requested by the first electronic device, the first electronic device can request the resource from the server applying P2, correspondingly, as shown in FIG. 7 , the embodiment of the present application further includes: the management server receives the resource request M2, and if the electronic device storing the resource D2 of the application P2 cannot be found in the resource topology, the management server sends the address of the second application server to the second electronic device, The second application server is a server of the application P2, and the first electronic device receives the address of the second application server and requests the resource D2 from the second application server.

In some embodiments, the management server can delete the relevant information of the offline electronic device, so as to realize the dynamic shrinkage of the P2P network. Correspondingly, the embodiment of the present application further includes: Sending a third notification message, the third notification message is used to notify the management server that the device is online, if the management server does not receive the third notification message from the first electronic device within the target time period, it is determined that the first electronic device is offline, and the management The server deletes relevant data of the first electronic device, including first device information, connection information of connections established between the first electronic device and other electronic devices, and the like.

In some embodiments, the resource request method provided in this application can be combined with a CDN network to implement a P2P technology-based CDN network. The network architecture of the P2P technology-based CDN network will be introduced below. As shown in Figure 8, the CDN network based on P2P technology includes cloud, edge, access, device and CDN origin.

The cloud includes CDN central nodes and management servers. Among them, the CDN central node is used to respond to the resource acquisition request of the CDN edge node, and the wormhole grid management plane is deployed on the management server. The management server is used to provide related services of the P2P network, including recording multiple electronic devices and multiple CDNs. Resource topology of edge nodes, assisting multiple electronic devices to perform NAT penetration, controlling and verifying shared resources, etc.

The edge end includes multiple CDN edge nodes, and the multiple CDN edge nodes can provide various types of resources, including file resources, video resources, audio resources, and so on.

The access terminal includes multiple devices that provide network communication services, such as routing equipment, 5G base stations, 4G base stations, etc. The access terminal is used to provide network communication services for multiple electronic devices at the device end, so that multiple electronic devices at the device end can communicate with The cloud and the edge communicate.

The device side includes multiple electronic devices, which can form a P2P network with the management server. Multiple types of resources are stored in the multiple electronic devices, and any electronic device can send to the nearest CDN edge node and other electronic Devices request required resources and can also share resources with other electronic devices.

The CDN origin site is used to store all resources in the CDN network.

On the basis of introducing the network architecture of the P2P technology-based CDN network, the process of requesting resources by electronic devices will be described below. Exemplarily, taking the resource D1 of the application P1 and the resource D2 of the application P2 requested by the first electronic device as an example, it is assumed that the first CDN edge node is the CDN edge node storing the resources D1 and D2 closest to the first electronic device , the process of the first electronic device requesting the resource D1 and the resource D2 includes the following two processes.

Process 1. Request resource D1 of application P1. The first electronic device sends a resource acquisition request M1 to the management server, the management server determines the address of the first CDN edge node based on the scheduling service, and sends the address of the first CDN edge node to the first electronic device, and the management server based on the above steps 402 is the same method, determine the second device information of the second electronic device, and send the second device information to the first electronic device, and the first electronic device requests resource D1 from the first CDN edge node, and based on steps 403 to 405 In the same way, establish a connection with the second electronic device, and request the resource D1 from the second electronic device.

Process 2. Request resource D2 of application P2. The first electronic device sends a resource acquisition request M2 to the management server, the management server determines the address of the first CDN edge node based on the scheduling service, and sends the address of the first CDN edge node to the first electronic device, and the management server based on the above steps 406 In the same way, determine the second device information of the second electronic device, and send the second device information to the first electronic device, and the first electronic device requests the resource D2 from the first CDN edge node, and based on steps 407 to 409 In the same way, multiplex the connection with the second electronic device, and request the resource D2 from the second electronic device.

Optionally, if the management server inquires from the resource topology that there are multiple second electronic devices storing the resources requested by the first electronic device, then send the second device information of the multiple second electronic devices to the first electronic device. devices, the first electronic device can request required resources from the plurality of second electronic devices.

In some embodiments, if the resource requested by the first electronic device does not exist in the plurality of CDN edge nodes at the edge end and the plurality of electronic devices at the device end, the first electronic device requests the required resource from any CDN edge node, the The CDN edge node can request the required resource from the source station through the CDN central node, and return the resource to the first electronic device.

By combining the method provided by this application with the CDN network, a CDN network based on P2P technology is realized, so that electronic devices can request required resources from CDN edge nodes and other electronic devices at the same time, improving the efficiency of resource requests, and, When two electronic devices request resources from different applications, the connection established between the two devices can be reused, thereby achieving the purpose of saving network resources.

FIG. 9 is a schematic structural diagram of a resource requesting device provided by an embodiment of the present application. The resource requesting device is used in the above-mentioned first electronic device to perform the steps of the above-mentioned resource requesting method. Referring to FIG. 9, the resource requesting device It includes: a sending module 901 and a connection multiplexing module 902 .

A sending module 901, configured to send a first resource acquisition request to a management server, where the first resource acquisition request carries the identifier of the first application and the identifier of the first resource;

The connection multiplexing module 902 is configured to receive the second device information, multiplex the established connection between the first electronic device and the second electronic device, and request the first resource from the second electronic device.

In some embodiments, the connection multiplexing module 902 is configured to determine the target connection information stored in the first electronic device based on the first device information and the second device information of the first electronic device, and the target connection The information is used to indicate the established connection between the first electronic device and the second electronic device; based on the target connection information, request the first resource from the second electronic device.

In some embodiments, the sending module 901 is further configured to send a second resource acquisition request to the management server, where the second resource acquisition request carries the identifier of the second application and the identifier of the second resource;

The unit also includes:

In some embodiments, the sending module 901 is configured to send a notification message to the management server, where the notification message is used to indicate that the first electronic device has enabled the connection multiplexing function;

It should be noted that: when the resource request device provided in the above embodiment requests resources, it only uses the division of the above functional modules as an example. In practical applications, the above function allocation can be completed by different functional modules according to needs. That is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the resource requesting device provided in the above embodiments is based on the same idea as the resource requesting method embodiments, and its specific implementation process is detailed in the method embodiments, and will not be repeated here.

Those of ordinary skill in the art can understand that all or part of the steps for implementing the above embodiments can be completed by hardware, and can also be completed by instructing related hardware through a program. The program can be stored in a computer-readable storage medium. The above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.

The above are only optional embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the application shall be included in the protection of the application. within range.

Claims

A resource request method, characterized in that the method comprises:

The first electronic device sends a first resource acquisition request to the management server, where the first resource acquisition request carries an identifier of the first application and an identifier of the first resource;

The management server receives the first resource acquisition request, determines second device information of the second electronic device based on the identifier of the first application and the identifier of the first resource, and sends the second device information to The first electronic device, the second electronic device stores the first resource of the first application;

The first electronic device receives the second device information, multiplexes the established connection between the first electronic device and the second electronic device, and requests the first resource from the second electronic device.
The method according to claim 1, wherein the determining the second device information of the second electronic device based on the identifier of the first application and the identifier of the first resource comprises:

The management server queries the resource topology of the peer-to-peer network based on the identifier of the first application and the identifier of the first resource to obtain the second device information of the second electronic device, and the resource topology is used to record the The corresponding relationship between the device information of multiple electronic devices in the peer-to-peer network, the application identifier on each electronic device, and the resource identifier stored in each electronic device.
The method according to claim 1, wherein the multiplexing the established connection between the first electronic device and the second electronic device requests the first resource from the second electronic device include:

The first electronic device determines, based on the first device information and the second device information of the first electronic device, target connection information stored in the first electronic device, where the target connection information is used to indicate the an established connection between the first electronic device and the second electronic device;

The first electronic device requests the first resource from the second electronic device based on the target connection information.
The method according to claim 3, wherein before the first electronic device sends the first resource acquisition request to the management server, the method further comprises:

The first electronic device sends a second resource acquisition request to the management server, where the second resource acquisition request carries an identifier of a second application and an identifier of a second resource;

The management server receives the second resource acquisition request, determines second device information of the second electronic device based on the identifier of the second application and the identifier of the second resource, and stores the second device information sending to the first electronic device, where the second electronic device stores the second resource of the second application;

The first electronic device receives the second device information, establishes the connection with the second electronic device based on the first device information and the second device information, and stores the target connection information.
The method according to claim 4, wherein the first device information includes at least one of an Internet Protocol version 6 IPv6 address and an Internet Protocol version 4 IPv4 address of the first electronic device, and the first electronic device The second device information includes at least one of the IPv6 address and the IPv4 address of the second electronic device;

The establishing the connection with the second electronic device based on the first device information and the second device information includes:

If both the first electronic device and the second electronic device support IPv6 communication, the first electronic device communicates with the second electronic device based on the IPv6 address of the second electronic device and the IPv6 address of the first electronic device The electronic device establishes the connection;

If at least one of the first electronic device and the second electronic device does not support IPv6 communication, the first electronic device based on the IPv4 address of the second electronic device and the IPv4 address of the first electronic device , establishing the connection with the second electronic device.
The method according to claim 5, wherein the first electronic device establishes the Connections include:

The first electronic device performs NAT traversal based on the NAT device of the first electronic device and the IPv4 address of the second electronic device, and sends a traversal message to the management server, the traversal message is used to indicate The second electronic device performs NAT penetration based on the information of the first device;

The management server forwards the penetration message to the second electronic device;

The second electronic device receives the penetration message, performs NAT penetration based on the NAT device of the second electronic device and the IPv4 address of the first electronic device, and sends a penetration response to the first electronic device , the traversal response is used to indicate that NAT traversal has been completed;

The first electronic device receives the penetration response, and establishes the connection with the second electronic device based on the IPv4 address of the second electronic device and the IPv4 address of the first electronic device.
The method according to claim 3, wherein before the first electronic device sends the first resource acquisition request to the management server, the method further comprises:

The first electronic device sends a notification message to the management server, where the notification message is used to indicate that the first electronic device has enabled a connection multiplexing function;

The management server receives the notification message, and sends a connection establishment message to the first electronic device, where the connection establishment message is used to indicate establishment of a connection with at least one electronic device, and the at least one electronic device enables the connection multiplexing Function;

The first electronic device receives the connection establishment message, establishes a connection with the at least one electronic device, the at least one electronic device includes the second electronic device, and stores the connection between the first electronic device and the at least one electronic device. Connection information for connections between devices.
A network system, characterized in that the system includes a first electronic device, a second electronic device and a management server,

The first electronic device is configured to send a first resource acquisition request to a management server, where the first resource acquisition request carries an identifier of a first application and an identifier of a first resource;

The management server is configured to receive the first resource acquisition request, determine second device information of the second electronic device based on the identifier of the first application and the identifier of the first resource, and assign the second device to sending information to the first electronic device, and the second electronic device stores the first resource of the first application;

The first electronic device is configured to receive the information of the second device, multiplex the established connection between the first electronic device and the second electronic device, and request the second electronic device to a resource.
The system of claim 8, wherein

The management server is configured to query the resource topology of the peer-to-peer network based on the identifier of the first application and the identifier of the first resource, and obtain the second device information of the second electronic device, and the resource topology uses The device information of multiple electronic devices in the peer-to-peer network, the application identifier of each electronic device, and the identifier of resources stored in each electronic device are recorded.
The system of claim 8, wherein

The first electronic device is configured to determine target connection information stored in the first electronic device based on the first device information and the second device information of the first electronic device, and the target connection information is used indicating an established connection between the first electronic device and the second electronic device;

The first electronic device is configured to request the first resource from the second electronic device based on the target connection information.
The system of claim 10, wherein

The first electronic device is configured to send a second resource acquisition request to the management server, where the second resource acquisition request carries an identifier of a second application and an identifier of a second resource;

The management server is configured to receive the second resource acquisition request, determine the second device information of the second electronic device based on the identifier of the second application and the identifier of the second resource, and store the second resource The second device information is sent to the first electronic device, and the second electronic device stores the second resource of the second application;

The first electronic device is configured to receive the second device information, establish the connection with the second electronic device based on the first device information and the second device information, and store the target connection information .
The system according to claim 11, wherein the first device information includes at least one of an Internet Protocol version 6 IPv6 address and an Internet Protocol version 4 IPv4 address of the first electronic device, and the first The second device information includes at least one of the IPv6 address and the IPv4 address of the second electronic device;

The first electronic device is configured to, if both the first electronic device and the second electronic device support IPv6 communication, based on the IPv6 address of the second electronic device and the IPv6 address of the first electronic device, and the second electronic device establishes the connection;

The first electronic device is configured to, if at least one of the first electronic device and the second electronic device does not support IPv6 communication, based on the IPv4 address of the second electronic device and the first electronic device IPv4 address, and establish the connection with the second electronic device.
The system of claim 12 wherein,

The first electronic device is configured to perform NAT penetration based on the NAT device of the first electronic device and the IPv4 address of the second electronic device, and send a penetration message to the management server, the penetration message used to instruct the second electronic device to perform NAT traversal based on the information of the first device;

The management server is configured to forward the penetration message to the second electronic device;

The second electronic device is configured to receive the penetration message, perform NAT penetration based on the NAT device of the second electronic device and the IPv4 address of the first electronic device, and send the message to the first electronic device A traversal response, the traversal response is used to indicate that NAT traversal has been completed;

The first electronic device is configured to receive the penetration response, and establish the connection with the second electronic device based on the IPv4 address of the second electronic device and the IPv4 address of the first electronic device.
The system of claim 10, wherein

The first electronic device is configured to send a notification message to the management server, where the notification message is used to indicate that the first electronic device has enabled a connection multiplexing function;

The management server is configured to receive the notification message, and send a connection establishment message to the first electronic device, where the connection establishment message is used to indicate establishment of a connection with at least one electronic device, and the at least one electronic device enables the Connection multiplexing function;

The first electronic device is configured to receive the connection establishment message, establish a connection with the at least one electronic device, the at least one electronic device includes the second electronic device, and store the first electronic device and the Connection information of a connection between at least one electronic device.
A kind of computer equipment, it is characterized in that, described computer equipment comprises communication bus, at least one network interface, memory and at least one processor, and described communication bus is used for transmitting information between above-mentioned components, and described at least one network interface uses For communicating with other devices or communication networks, the memory stores program codes, and the at least one processor implements the resource according to any one of claims 1-7 by reading and executing the program codes stored in the memory request method.
A computer-readable storage medium, characterized in that, when the program code in the computer-readable storage medium is executed by a processor of a computer device, the computer device is able to perform the operation described in any one of claims 1-7. The resource request method described above.