CN110943937B - Local area network equipment utilization method and device - Google Patents
Local area network equipment utilization method and device Download PDFInfo
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- CN110943937B CN110943937B CN201811112023.6A CN201811112023A CN110943937B CN 110943937 B CN110943937 B CN 110943937B CN 201811112023 A CN201811112023 A CN 201811112023A CN 110943937 B CN110943937 B CN 110943937B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/52—Queue scheduling by attributing bandwidth to queues
- H04L47/525—Queue scheduling by attributing bandwidth to queues by redistribution of residual bandwidth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/164—Adaptation or special uses of UDP protocol
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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Abstract
The invention discloses a method and a device for utilizing local area network equipment, wherein the method comprises the following steps: establishing a first transport layer protocol through the local area network equipment, and judging whether mapping of an intranet monitoring port of the local area network equipment to a public network address through port mapping is successful or not; if the mapping is successful, providing a transmission service of a first application layer protocol; if the mapping fails, the first application layer protocol is packaged in a packet corresponding to the second application layer protocol, and the transmission service of the second application layer protocol is provided; when the external network equipment needs to upload the file, the external network equipment accesses the local area network equipment through the provided transmission service to upload the file. The invention has the following beneficial effects: the local area network equipment has the capability of being accessed by an external network user, not only the role of a client but also the capability of being accessed by a server; the device is transformed into an edge storage node by utilizing the idle resource of the local area network device, and the service of uploading the storage file is provided for the external network user.
Description
Technical Field
The present invention relates to the field of local area network resource utilization technologies, and in particular, to a method and an apparatus for utilizing a local area network device.
Background
Existing local area network devices are generally insufficient in resource utilization, and the time in an idle state accounts for or even exceeds 50%, for example, a home router is generally not powered off for 24 hours, but is generally used only when a person is at home, so that the resource runs out or is wasted.
Secondly, the devices in the local area network do not have a public network ip, and only an internal network ip cannot be directly accessed by an external network, so that the devices can only serve as client roles, and the due functions of the devices are completed.
Since the device has free resources, the free resources of the device cannot exert due value because the device is in the local area network, and therefore the resources are run away or wasted. Therefore, the following two problems need to be solved in order to enable these apparatuses to exert each great value.
1. Enabling the device to be accessed by an extranet;
2. computing the free resources of the consolidation device.
Disclosure of Invention
The invention aims to provide a utilization method and a utilization device of local area network equipment, and solves the problems that the local area network equipment cannot be accessed by an external network and idle resources of the local area network equipment cannot be reasonably utilized in the prior art.
The technical scheme of the invention is realized as follows:
in one aspect, the present invention provides a method for utilizing a local area network device, including:
establishing a first transport layer protocol through local area network equipment to monitor a port, and judging whether mapping of an intranet monitoring port of the local area network equipment to a public network address through port mapping is successful or not;
if the mapping is successful, providing a transmission service of a first application layer protocol;
if the mapping fails, establishing a second transport layer protocol through the local area network equipment to monitor a port, encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol, and providing a transport service of the second application layer protocol;
when the external network equipment needs to upload the file, whether the local area network equipment is selected for transmission is judged according to the size information of the file, and if yes, the external network equipment accesses the local area network equipment through the provided transmission service to upload the file.
In the utilization method of the present invention, establishing a first transport layer protocol to monitor a port by a local area network device, and determining whether mapping of an intranet monitoring port of the local area network device to a public network address by port mapping is successful includes:
calculating the storable capacity of the local area network equipment and providing an access service which is allowed to be accessed by external network equipment by the local area network equipment;
establishing TCP through the local area network equipment to monitor the port; wherein the first transport layer protocol is TCP;
and judging whether the mapping of the intranet monitoring port of the local area network equipment to the public network address through the port mapping is successful or not, and reporting to a scheduling server.
In the utilization method of the present invention, if the mapping is successful, providing a transport service of a first application layer protocol includes:
if the mapping is successful, reporting the calculated storable capacity of the local area network equipment to the scheduling server;
providing a transmission service of HTTP; wherein the first application layer protocol is HTTP.
In the utilization method of the present invention, if the mapping fails, establishing a second transport layer protocol by the lan device to monitor a port, and encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol to provide a transport service of the second application layer protocol, includes:
if the mapping fails, establishing a UDP (user Datagram protocol) through the local area network equipment to monitor a port, and reporting the calculated storable capacity of the local area network equipment to the scheduling server; wherein the first transport layer protocol is a UDP protocol;
and encapsulating the HTTP in a UDP packet corresponding to the HTTP-ON-UDP to provide the transmission service of the HTTP-ON-UDP, wherein the second application layer protocol is the HTTP-ON-UDP.
In the utilization method of the present invention, when an external network device needs to upload a file, the method determines whether to select the local area network device for transmission according to size information of the file, and if so, enables the external network device to access the local area network device through a provided transmission service to upload the file includes:
when the external network equipment needs to upload the file, the external network equipment inquires the local area network equipment through the scheduling server;
the scheduling server judges whether to select the local area network equipment for transmission according to the size information of the file;
if so, sending the connection information of the local area network equipment to the external network equipment, and connecting the local area network equipment by the external network equipment according to the connection information, so that the external network equipment accesses the local area network equipment through the provided transmission service to upload the file.
In another aspect, an apparatus for utilizing a lan device is provided, in which a plurality of instructions are stored, the instructions being adapted to be loaded and executed by a processor, comprising:
establishing a first transport layer protocol through local area network equipment to monitor a port, and judging whether mapping of an intranet monitoring port of the local area network equipment to a public network address through port mapping is successful or not;
if the mapping is successful, providing a transmission service of a first application layer protocol;
if the mapping fails, establishing a second transport layer protocol through the local area network equipment to monitor a port, encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol, and providing a transport service of the second application layer protocol;
when the external network equipment needs to upload the file, judging whether the local area network equipment is selected for transmission according to the size information of the file, if so, enabling the external network equipment to access the local area network equipment through the provided transmission service to upload the file.
In the utilization apparatus of the present invention, the establishing a first transport layer protocol to monitor a port by a local area network device, and determining whether mapping of an intranet monitoring port of the local area network device to a public network address by port mapping is successful includes:
calculating the storable capacity of the local area network equipment and providing an access service which is allowed to be accessed by external network equipment by the local area network equipment;
establishing TCP through the local area network equipment to monitor the port; wherein, the first transmission layer protocol is TCP;
and judging whether the mapping of the intranet monitoring port of the local area network equipment to the public network address through the port mapping is successful or not, and reporting to a scheduling server.
In the utilization apparatus according to the present invention, if the mapping is successful, the providing a transport service of a first application layer protocol includes:
if the mapping is successful, reporting the calculated storable capacity of the local area network equipment to the scheduling server;
providing a transmission service of HTTP; wherein the first application layer protocol is HTTP.
In the utilization apparatus of the present invention, if the mapping fails, establishing a second transport layer protocol through the lan device to monitor a port, and encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol to provide a transport service of the second application layer protocol, includes:
if the mapping fails, establishing a UDP (user Datagram protocol) through the local area network equipment to monitor a port, and reporting the calculated storable capacity of the local area network equipment to the scheduling server; wherein the first transport layer protocol is a UDP protocol;
and encapsulating the HTTP in a UDP packet corresponding to the HTTP-ON-UDP to provide the transmission service of the HTTP-ON-UDP, wherein the second application layer protocol is the HTTP-ON-UDP.
In the utilization apparatus of the present invention, when an external network device needs to upload a file, determining whether to select the local area network device for transmission according to size information of the file, and if so, enabling the external network device to access the local area network device through a provided transmission service to upload the file includes:
when the external network equipment needs to upload the file, the external network equipment queries the local area network equipment through the scheduling server;
the scheduling server judges whether to select the local area network equipment for transmission according to the size information of the file;
if yes, the connection information of the local area network device is sent to the external network device, the external network device is connected with the local area network device according to the connection information, and therefore the external network device accesses the local area network device through the provided transmission service to upload the file.
Therefore, the invention has the advantages that the local area network equipment has the capability of being accessed by the external network user, not only the role of the client, but also the capability of being accessed by the server; the device is transformed into an edge storage node by utilizing the idle resource of the local area network device, and the service of uploading the storage file is provided for the external network user.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a flowchart of a method for utilizing a local area network device according to an embodiment of the present invention.
Detailed Description
In order to make the technical features, objects, and effects of the present invention more clearly understood, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It is to be understood that the following description is only a specific illustration of the embodiments of the present invention and should not be taken as limiting the scope of the invention.
The english abbreviations presented in the present invention are as follows:
1. TCP (Transmission Control Protocol);
2. UDP (User Datagram Protocol);
3. HTTP (Hyper Text Transfer Protocol hypertext Transfer Protocol);
4. NAT (Network Address Translation Network Address);
5. HTTP-ON-UDP (HTTP over UDP).
Referring to fig. 1, fig. 1 is a flowchart of a method for utilizing a local area network device according to an embodiment of the present invention, where the method for utilizing a local area network device includes steps S1 to S4:
s1, establishing a first transport layer protocol through local area network equipment to monitor a port, and judging whether mapping of an intranet monitoring port of the local area network equipment to a public network address through port mapping is successful or not; step S1 includes steps S11-S13:
s11, calculating the storage capacity of the local area network equipment and providing access service which is allowed to be accessed by external network equipment by the local area network equipment; for example: by implanting software into devices within the LAN, the computing device may have storage capacity that provides services that are accessible to users of the extranet.
S12, establishing a TCP (transmission control protocol) through local area network equipment to monitor a port; wherein the first transport layer protocol is TCP.
S13, judging whether the mapping of the intranet monitoring port of the local area network equipment to the public network address through the port mapping is successful or not, and reporting to the scheduling server. For example: the software establishes a TCP monitoring port, maps an intranet monitoring port to a public network address through port mapping, reports the intranet monitoring port to a scheduling server, and realizes a public HTTP service protocol through the software.
S2, if the mapping is successful, providing a transmission service of a first application layer protocol; step S2 includes steps S21-S22:
s21, if the mapping is successful, reporting the calculated storable capacity of the local area network equipment to the scheduling server; for example: the software calculates the available storage space by integrating and applying the memory and the disk, and reports the available storage space to the scheduling server.
S22, providing HTTP transmission service; wherein the first application layer protocol is HTTP.
S3, if the mapping fails, establishing a second transport layer protocol through the local area network equipment to monitor a port, encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol, and providing a transmission service of the second application layer protocol; step S3 includes steps S31-S32:
s31, if the mapping fails, establishing a UDP (user Datagram protocol) to monitor a port through the local area network equipment, and reporting the calculated storable capacity of the local area network equipment to the scheduling server; wherein the first transport layer protocol is a UDP protocol.
S32, encapsulating the HTTP in a UDP packet corresponding to the HTTP-ON-UDP, and providing the transmission service of the HTTP-ON-UDP, wherein the second application layer protocol is the HTTP-ON-UDP. For example: if the mapping fails, the software establishes a UDP monitoring port, detects the NAT type of the equipment, provides HTTP-ON-UDP protocol support, reports to a scheduling server and provides service. The HTTP-ON-UDP is a transmission method which encapsulates the HTTP protocol in a UDP packet to realize the UDP packet, and provides a penetrable routing method.
S4, when the external network equipment needs to upload the file, judging whether the local area network equipment is selected for transmission or not according to the size information of the file, and if so, enabling the external network equipment to access the local area network equipment through the provided transmission service to upload the file. Step S4 includes steps S41-S43:
and S41, when the external network equipment needs to upload the file, the external network equipment queries the local area network equipment through the scheduling server.
S42, the scheduling server judges whether to select the local area network equipment for transmission according to the size information of the file; for example: the user inquires the edge storage node from the scheduling server, the scheduling server selects the edge storage node meeting the conditions according to the file size information provided by the user, and the node connection information is returned to the user.
S43, if yes, sending the connection information of the local area network equipment to the external network equipment, and connecting the local area network equipment by the external network equipment according to the connection information, so that the external network equipment accesses the local area network equipment through the provided transmission service to upload the file. For example: and the user acquires the node connection information from the scheduling server, accesses the node through HTTP or HTTP-ON-UDP, uploads the file, and disconnects the file after the file is uploaded.
And finally, the node reports that the file uploaded by the user is completely stored to the scheduling server.
In another aspect, an apparatus for utilizing a lan device is provided, in which a plurality of instructions are stored, the instructions being adapted to be loaded and executed by a processor. Therefore, the utilization method of the local area network equipment is realized through the utilization device of the local area network equipment.
In view of the foregoing, it is intended that the present invention cover the preferred embodiment of the invention and not be limited thereto, but that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A method for utilizing a local area network device, comprising:
establishing a first transport layer protocol to monitor a port through local area network equipment, and judging whether mapping of an intranet monitoring port of the local area network equipment to a public network address through port mapping is successful or not, wherein the first transport layer protocol is TCP;
if the mapping is successful, providing a transmission service of a first application layer protocol, wherein the first application layer protocol is HTTP;
if the mapping fails, establishing a second transport layer protocol through the local area network equipment to monitor a port, encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol, and providing a transmission service of the second application layer protocol, wherein the second transport layer protocol is a UDP (user Datagram protocol) protocol, and the second application layer protocol is HTTP-ON-UDP;
when the external network equipment needs to upload the file, whether the local area network equipment is selected for transmission is judged according to the size information of the file, and if yes, the external network equipment accesses the local area network equipment through the provided transmission service to upload the file.
2. The utilization method according to claim 1, wherein the establishing, by the lan device, a first transport layer protocol to monitor the ports and determining whether mapping of the intranet monitoring ports of the lan device to the public network addresses by port mapping is successful includes:
calculating the storage capacity of the local area network equipment and providing access service which is allowed to be accessed by external network equipment by the local area network equipment;
establishing TCP through local area network equipment to monitor a port; wherein, the first transmission layer protocol is TCP;
and judging whether the mapping of the intranet monitoring port of the local area network equipment to the public network address through the port mapping is successful or not, and reporting to a scheduling server.
3. The method according to claim 2, wherein the providing the transport service of the first application layer protocol if the mapping is successful comprises:
if the mapping is successful, reporting the calculated storable capacity of the local area network equipment to the scheduling server;
providing a transmission service of HTTP; wherein the first application layer protocol is HTTP.
4. The utilization method according to claim 2 or 3, wherein if the mapping fails, establishing a second transport layer protocol by the lan device to monitor a port, and encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol to provide a transport service of the second application layer protocol, includes:
if the mapping fails, establishing a UDP (user Datagram protocol) to monitor a port through the local area network equipment, and reporting the calculated storable capacity of the local area network equipment to the scheduling server; wherein the first transport layer protocol is a UDP protocol;
and encapsulating the HTTP in a UDP packet corresponding to the HTTP-ON-UDP, and providing the transmission service of the HTTP-ON-UDP, wherein the second application layer protocol is the HTTP-ON-UDP.
5. The utilization method according to claim 4, wherein when the external network device needs to upload a file, the method determines whether to select the local area network device for transmission according to size information of the file, and if so, the external network device accesses the local area network device through a provided transmission service to upload the file, including:
when the external network equipment needs to upload the file, the external network equipment inquires the local area network equipment through the scheduling server;
the scheduling server judges whether to select the local area network equipment for transmission according to the size information of the file;
if so, sending the connection information of the local area network equipment to the external network equipment, and connecting the local area network equipment by the external network equipment according to the connection information, so that the external network equipment accesses the local area network equipment through the provided transmission service to upload the file.
6. An apparatus for utilizing a local area network device having a plurality of instructions stored therein, the instructions adapted to be loaded and executed by a processor, comprising:
establishing a first transport layer protocol to monitor a port through local area network equipment, and judging whether mapping of an intranet monitoring port of the local area network equipment to a public network address through port mapping is successful or not, wherein the first transport layer protocol is TCP;
if the mapping is successful, providing a transmission service of a first application layer protocol, wherein the first application layer protocol is HTTP;
if the mapping fails, establishing a second transport layer protocol through the local area network device to monitor a port, encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol, and providing a transport service of the second application layer protocol, wherein the second transport layer protocol is a UDP (user Datagram protocol) protocol, and the second application layer protocol is HTTP-ON-UDP;
when the external network equipment needs to upload the file, whether the local area network equipment is selected for transmission is judged according to the size information of the file, and if yes, the external network equipment accesses the local area network equipment through the provided transmission service to upload the file.
7. The apparatus according to claim 6, wherein the establishing, by the lan device, a first transport layer protocol to monitor the port and determining whether mapping of the intranet monitoring port of the lan device to the public network address through the port mapping is successful comprises:
calculating the storable capacity of the local area network equipment and providing an access service which is allowed to be accessed by external network equipment by the local area network equipment;
establishing TCP through the local area network equipment to monitor the port; wherein the first transport layer protocol is TCP;
and judging whether the mapping of the intranet monitoring port of the local area network equipment to the public network address through the port mapping is successful or not, and reporting to a scheduling server.
8. The apparatus as claimed in claim 7, wherein if the mapping is successful, providing the transport service of the first application layer protocol comprises:
if the mapping is successful, reporting the calculated storable capacity of the local area network equipment to the scheduling server;
providing a transmission service of HTTP; wherein the first application layer protocol is HTTP.
9. The apparatus according to claim 7 or 8, wherein if the mapping fails, establishing a second transport layer protocol by the lan device to monitor a port, and encapsulating the first application layer protocol in a packet corresponding to the second application layer protocol to provide a transport service of the second application layer protocol, includes:
if the mapping fails, establishing a UDP (user Datagram protocol) through the local area network equipment to monitor a port, and reporting the calculated storable capacity of the local area network equipment to the scheduling server; wherein the first transport layer protocol is a UDP protocol;
and encapsulating the HTTP in a UDP packet corresponding to the HTTP-ON-UDP, and providing the transmission service of the HTTP-ON-UDP, wherein the second application layer protocol is the HTTP-ON-UDP.
10. The utilization apparatus according to claim 9, wherein when the external network device needs to upload a file, the determining, according to the size information of the file, whether the local area network device is selected for transmission, and if so, enabling the external network device to access the local area network device through the provided transmission service to upload the file includes:
when the external network equipment needs to upload the file, the external network equipment queries the local area network equipment through the scheduling server;
the scheduling server judges whether to select the local area network equipment for transmission according to the size information of the file;
if so, sending the connection information of the local area network equipment to the external network equipment, and connecting the local area network equipment by the external network equipment according to the connection information, so that the external network equipment accesses the local area network equipment through the provided transmission service to upload the file.
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