CN105323319A - Communication method and system for IOT equipment - Google Patents
Communication method and system for IOT equipment Download PDFInfo
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- CN105323319A CN105323319A CN201510755400.8A CN201510755400A CN105323319A CN 105323319 A CN105323319 A CN 105323319A CN 201510755400 A CN201510755400 A CN 201510755400A CN 105323319 A CN105323319 A CN 105323319A
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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
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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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
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
- H04L69/162—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields involving adaptations of sockets based mechanisms
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- Computer Networks & Wireless Communication (AREA)
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- Computer Security & Cryptography (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention relates to a communication method and system for IOT equipment. The method comprises the following steps: connecting to a server through a default port; judging whether the connection is successful or not; if so, continuously communicating with the server through the default port; and otherwise, connecting to the server through an HTTP or HTTPS port. The communication method and system for the IOT equipment disclosed by the invention can solve the problem that the IOT equipment cannot be operated normally while being not successfully connected to the server due to the fact that some inactive ports of the server are closed.
Description
Technical field
The present invention relates to technology of Internet of things field, particularly relate to a kind of communication means and system of internet of things equipment.
Background technology
In Internet of Things field, internet of things equipment uses port and server to establish a communications link, but consider the factor of communication security, many enterprises can some are of little use by server port shutdown, and only open some well known ports, such as HTTP (HyperTextTransferProtocol, HTML (Hypertext Markup Language)) port etc.And be of little use in port pent, greatly may include internet of things equipment and connect the port that this server uses, this will cause internet of things equipment cannot successful connection server, thus can not normally run.
Summary of the invention
Based on this, after being necessary to be closed for some ports that are of little use of server, cause internet of things equipment cannot successful connection server, thus can not normal operation problem, a kind of communication means of internet of things equipment is provided.
In addition, after there is a need to be closed for some ports that are of little use of server, cause internet of things equipment cannot successful connection server, thus can not normal operation problem, a kind of communication system of internet of things equipment is provided.
A communication means for internet of things equipment, comprises the following steps:
By default port connection server;
Judge whether successful connection;
If so, described default port and described server communication is then continued through;
If not, then described server is connected by HTTP or HTTPS port.
Wherein in an embodiment, the described step being connected described server by HTTP or HTTPS port, is specifically comprised:
Access described server by the URL preset, and obtain described Service-Port;
Described server is connected by the Service-Port of described acquisition;
Continue through HTTP or HTTPS port and described server communication.
Wherein in an embodiment, after the described URL by presetting accesses the step of described server, also comprise:
Described server is made to judge whether visiting client is internet of things equipment, if described visiting client is internet of things equipment, then connects with described internet of things equipment according to described URL.
Wherein in an embodiment, the described step being connected described server by HTTP or HTTPS port, is specifically comprised:
Obtain the non-default port preset;
Described server is connected by described non-default port.
Wherein in an embodiment, described method is further comprising the steps of:
The communication mode with described server is transferred to Socket from HTTP.
A communication system for internet of things equipment, comprising:
Link block, for passing through default port connection server;
Judge module, for judging whether successful connection;
Communication module, for when judging successful connection, continues through described default port and described server communication;
Described link block, also for when judging connection failure, connects described server by HTTP or HTTPS port.
Wherein in an embodiment, described link block comprises:
Addressed location, accesses described server for the URL by presetting, and obtains described Service-Port;
Linkage unit, for connecting described server by the Service-Port of described acquisition;
Communication unit, for continuing through HTTP or HTTPS port and described server communication.
Wherein in an embodiment, described addressed location is also for allowing described server judge whether visiting client is internet of things equipment, if described visiting client is internet of things equipment, then described server and described internet of things equipment connect according to described URL.
Wherein in an embodiment, described link block comprises:
Acquiring unit, for obtaining default non-default port;
Linkage unit, for connecting described server by described non-default port.
Wherein in an embodiment, described system also comprises:
Conversion module, for transferring the communication mode with described server to Socket from HTTP.
The communication means of above-mentioned internet of things equipment and system, when internet of things equipment is by default port and server connection failure, be converted into HTTP or HTTPS port to connect, because server all uses HTTP or HTTPS port to communicate, so HTTP or HTTPS port can not be closed, internet of things equipment can successful connection, can some ports that are of little use of settlement server be closed after cause internet of things equipment cannot successful connection server, thus can not normal operation problem.
In addition, the communication mode of internet of things equipment and server is converted into Socket from HTTP, the server resource consumption problem brought because HTTP mode is comparatively complicated can be solved, save server resource.
Accompanying drawing explanation
Fig. 1 is the communication means of internet of things equipment and the system architecture diagram of system in an embodiment;
Fig. 2 is the schematic flow sheet of the communication means of internet of things equipment in an embodiment;
Fig. 3 is the schematic flow sheet that in an embodiment, step connects described server by HTTP or HTTPS port;
Fig. 4 is the structural representation of the communication system of internet of things equipment in an embodiment;
Fig. 5 is the structural representation of link block in an embodiment;
Fig. 6 is the structural representation of the communication system of internet of things equipment in another embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the communication means of internet of things equipment and the system architecture diagram of system in an embodiment.As shown in Figure 1, this system architecture comprises internet of things equipment 10 and server 20.Internet of things equipment 10 is connected with server 20 by default port, and judges whether successful connection; If successful connection, then internet of things equipment 10 continues through default port and communicates with server 20; If connection failure, then internet of things equipment 10 is connected with server 20 by HTTP or HTTPS port.
As shown in Figure 2, a kind of communication means of internet of things equipment, comprises the following steps:
Step S210, by default port connection server.
Concrete, internet of things equipment is by default port connection server, this default port is generally HTTP and HTTPS (HyperTextTransferProtocoloverSecureSocketLayer, security socket layer HTML (Hypertext Markup Language)) port beyond port also may be HTTP or HTTPS port.Http port is generally 80 ports, for web page browsing; HTTPS port is generally 443 ports, is a kind of web page browsing port that can provide encryption safe transmission.The default port of internet of things equipment is generally the port beyond 80 ports and 443 ports, also may be 80 ports or 443 ports.
Step S220, judges whether successful connection, if so, then performs step S230, if not, then performs step S240.
Concrete, internet of things equipment by default port connection server, and judges whether successful connection, if successful connection, then continues through this default port and communicates with server, if connection failure, then transfer to by HTTP or HTTPS port connection server.
Step S230, continues through default port and server communication.
Concrete, internet of things equipment, by default port and server successful connection, illustrates that this default port is not closed on the server, can continue through this default port and communicate with server.
Step S240, by HTTP or HTTPS port connection server.
Concrete, if this default port is closed on the server, then internet of things equipment is by this default port connection server failure, and transfer to by HTTP or HTTPS port connection server, http port is generally 80 ports, for web page browsing; HTTPS port is generally 443 ports, and being a kind ofly can provide encryption and the web page browsing port of safe transmission, can transfer use 80 port to or 443 ports are connected with server.
The communication means of above-mentioned internet of things equipment, when internet of things equipment is by default port and server connection failure, be converted into HTTP or HTTPS port to connect, because server all uses HTTP or HTTPS port to communicate, so HTTP or HTTPS port can not be closed, internet of things equipment can successful connection, can some ports that are of little use of settlement server be closed after cause internet of things equipment cannot successful connection server, thus can not normal operation problem.
As shown in Figure 3, in one embodiment, step, by HTTP or HTTPS port connection server, can specifically comprise the following steps:
Step S310, by the URL access services device preset, and obtains Service-Port.
Concrete, as the IP address (InternetProtocol of server, the agreement interconnected between network) and port may occur change time, URL (the UniformResourceLocator of internet of things equipment by presetting, URL(uniform resource locator)) access services device, IP address and the port of server can be obtained at any time.By HTTP accesses network, and use http protocol to obtain IP address and the port of server in the Internet of Things preserved in a network, internet of things equipment is again by IP address and the port connection server of acquisition.This port is the port that server opens, and is generally http port or HTTPS port.
In one embodiment, in step by the URL access services device preset, also comprise: make server judge whether visiting client is internet of things equipment according to URL, if visiting client is internet of things equipment, then connect with internet of things equipment.
Concrete, server detects the URL of visiting client by the mode of arranging, and judges whether this visiting client is internet of things equipment.The mode of this agreement can set according to practical situations, such as visiting client is first by the GET way access http://getport.sample.com of HTTP, and then this URL is performed to the POST method of a HTTP, then by the mode of this agreement, server can judge that this visiting client is internet of things equipment, if this visiting client operates not in accordance with the mode of this agreement, then it not internet of things equipment.When visiting client is internet of things equipment, server just connects with this internet of things equipment.
Step S320, by the Service-Port connection server obtained.
Concrete, the Service-Port connection server of internet of things equipment by obtaining.
Step S330, continues through HTTP or HTTPS port and server communication.
Concrete, after internet of things equipment and server successful connection, continue through this HTTP or HTTPS port and communicate with server.
In another embodiment, step, by HTTP or HTTPS port connection server, can specifically comprise: obtain the non-default port preset, by this non-default port connection server.
Concrete, internet of things equipment can pre-set certain fixing non-default port, when by the failure of default port connection server, then uses this non-default port to be connected with server.This non-default port can be HTTP or HTTPS port, is generally 80 ports or 443 ports.
The communication means of above-mentioned internet of things equipment, when internet of things equipment is by default port and server connection failure, be converted into HTTP or HTTPS port to connect, because server all uses HTTP or HTTPS port to communicate, so HTTP or HTTPS port can not be closed, internet of things equipment can successful connection, can some ports that are of little use of settlement server be closed after cause internet of things equipment cannot successful connection server, thus can not normal operation problem.
In one embodiment, the communication means of above-mentioned internet of things equipment, also comprises step: transfer the communication mode with server to Socket from HTTP.
Concrete, after internet of things equipment and server successful connection, transfer the communication mode with server to Socket from HTTP.It is that each request that internet of things equipment sends all needs server back response that HTTP connects most outstanding feature, after request terminates, and can initiatively release connection.Be short connection because HTTP connects, internet of things equipment all can initiatively release connection after each request terminates, so need constantly to initiate connection request to keep the presence of internet of things equipment to server.In addition, internet of things equipment needs first to connect when asking, and after sending request to server, server could reply data to internet of things equipment.And Socket is the encapsulation to TCP/IP (TransmissionControlProtocol/InternetProtocol, transmission control protocol/Internet Protocol) agreement, it is a calling interface.By Socket interface, ICP/IP protocol could be used, but Socket and ICP/IP protocol do not have inevitable contacting, because Socket connects not only support Transmission Control Protocol, also support other agreement of transport layer, such as UDP (UserDatagramProtocol, User Datagram Protocol) agreement.When specifying use Transmission Control Protocol to connect, it is exactly that a TCP connects that this Socket connects.Under normal circumstances, it is exactly that TCP connects that Socket connects, and Socket connects once set up, and communicating pair can start mutually to send data content, until both sides connect disconnection.Compared with connecting with the HTTP of " ask-respond " mode of use, Socket is adopted to connect not only simple, save the resource consumption of server, and make server initiatively can pass data to internet of things equipment to keep the real-time and synchronous of internet of things equipment and server data.Therefore, after internet of things equipment successfully connects server, transfer communication mode to Socket by HTTP, effectively can solve the server resource always using HTTP mode to bring in communication process and expend many problems, save server resource.
The communication means of above-mentioned internet of things equipment, by communication mode is converted into Socket by HTTP, can reduce resource cost, saves server resource, and simplifies communication process, and internet of things equipment and server data are kept in real time with synchronous.
As shown in Figure 4, a kind of communication system of internet of things equipment, comprises link block 410, judge module 420 and communication module 430.
Link block 410, for passing through default port connection server.
Concrete, internet of things equipment is by default port connection server, and this default port is generally the port beyond HTTP and HTTPS port, also may be HTTP or HTTPS port.Http port is generally 80 ports, for web page browsing; HTTPS port is generally 443 ports, is a kind of web page browsing port that can provide encryption safe transmission.The default port of internet of things equipment is generally the port beyond 80 ports and 443 ports, also may be 80 ports or 443 ports.
Judge module 420, for judging whether successful connection.
Concrete, internet of things equipment by default port connection server, and judges whether successful connection, if successful connection, then continues through this default port and communicates with server, if connection failure, then transfer to by HTTP or HTTPS port connection server.
Communication module 430, for when judging successful connection, continues through default port and server communication.
Concrete, internet of things equipment, by default port and server successful connection, illustrates that this default port is not closed on the server, can continue through this default port and communicate with server.
Link block 410 also for when judging connection failure, by HTTP or HTTPS port connection server.
Concrete, if this default port is closed on the server, then internet of things equipment is by this default port connection server failure, and transfer to by HTTP or HTTPS port connection server, http port is generally 80 ports, for web page browsing; HTTPS port is generally 443 ports, and being a kind ofly can provide encryption and the web page browsing port of safe transmission, can transfer use 80 port to or 443 ports are connected with server.
The communication system of above-mentioned internet of things equipment, when internet of things equipment is by default port and server connection failure, be converted into HTTP or HTTPS port to connect, because server all uses HTTP or HTTPS port to communicate, so HTTP or HTTPS port can not be closed, internet of things equipment can successful connection, can some ports that are of little use of settlement server be closed after cause internet of things equipment cannot successful connection server, thus can not normal operation problem.
In one embodiment, the communication system of above-mentioned internet of things equipment, link block 410 comprises addressed location 411, linkage unit 413 and communication unit 415.
Addressed location 411, for the URL access services device by presetting, and obtains Service-Port.
Concrete, when the IP address of server and port may occur to change, internet of things equipment, by the URL access services device preset, can obtain IP address and the port of server at any time.By HTTP accesses network, and use http protocol to obtain IP address and the port of server in the Internet of Things preserved in a network, internet of things equipment is again by IP address and the port connection server of acquisition.This port is the port that server opens, and is generally http port or HTTPS port.
In one embodiment, addressed location 411 is also for allowing server judge whether visiting client is internet of things equipment according to URL, if visiting client is internet of things equipment, then server and internet of things equipment connect.
Concrete, server detects the URL of visiting client by the mode of arranging, and judges whether this visiting client is internet of things equipment.The mode of this agreement can set according to practical situations, such as visiting client is first by the GET way access http://getport.sample.com of HTTP, and then this URL is performed to the POST method of a HTTP, then by the mode of this agreement, server can judge that this visiting client is internet of things equipment, if carry out this client to operate not in accordance with the mode of this agreement, then it not internet of things equipment.When visiting client is internet of things equipment, server just connects with this internet of things equipment.
Linkage unit 413, for the Service-Port connection server by obtaining.
Concrete, the Service-Port connection server of internet of things equipment by obtaining.
Communication unit 415, for continuing through HTTP or HTTPS port and server communication.
Concrete, after internet of things equipment and server successful connection, continue through this HTTP or HTTPS port and communicate with server.
In another embodiment, the communication system of above-mentioned internet of things equipment, link block 410 comprises acquiring unit and linkage unit.
Acquiring unit, for obtaining default non-default port.
Concrete, internet of things equipment can pre-set certain fixing non-default port, when by the failure of default port connection server, then uses this non-default port to be connected with server.This non-default port can be HTTP or HTTPS port, is generally 80 ports or 443 ports.
Linkage unit, for passing through non-default port connection server.
The communication system of above-mentioned internet of things equipment, when internet of things equipment is by default port and server connection failure, be converted into HTTP or HTTPS port to connect, because server all uses HTTP or HTTPS port to communicate, so HTTP or HTTPS port can not be closed, internet of things equipment can successful connection, can some ports that are of little use of settlement server be closed after cause internet of things equipment cannot successful connection server, thus can not normal operation problem.
As shown in Figure 6, in one embodiment, the communication system of above-mentioned internet of things equipment, except comprising link block 410, judge module 420 and communication module 430, also comprises conversion module 440.
Conversion module 440, for transferring the communication mode with server to Socket from HTTP.
Concrete, after internet of things equipment and server successful connection, transfer the communication mode with server to Socket from HTTP.It is that each request that internet of things equipment sends all needs server back response that HTTP connects most outstanding feature, after request terminates, and can initiatively release connection.Be short connection because HTTP connects, internet of things equipment all can initiatively release connection after each request terminates, so need constantly to initiate connection request to keep the presence of internet of things equipment to server.In addition, internet of things equipment needs first to connect when asking, and after sending request to server, server could reply data to internet of things equipment.And Socket is the encapsulation to ICP/IP protocol, it is a calling interface.By Socket interface, could ICP/IP protocol be used, but Socket and ICP/IP protocol do not have inevitable contacting, because Socket connects not only support Transmission Control Protocol, also support other agreement of transport layer, such as udp protocol.When specifying use Transmission Control Protocol to connect, it is exactly that a TCP connects that this Socket connects.Under normal circumstances, it is exactly that TCP connects that Socket connects, and Socket connects once set up, and communicating pair can start mutually to send data content, until both sides connect disconnection.Compared with connecting with the HTTP of " ask-respond " mode of use, Socket is adopted to connect not only simple, save the resource consumption of server, and make server initiatively can pass data to internet of things equipment to keep the real-time and synchronous of internet of things equipment and server data.Therefore, after internet of things equipment successfully connects server, transfer communication mode to Socket by HTTP, effectively can solve the server resource always using HTTP mode to bring in communication process and expend many problems, save server resource.
The communication system of above-mentioned internet of things equipment, by communication mode is converted into Socket by HTTP, can reduce resource cost, saves server resource, and simplifies communication process, and internet of things equipment and server data are kept in real time with synchronous.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a communication means for internet of things equipment, is characterized in that, comprises the following steps:
By default port connection server;
Judge whether successful connection;
If so, described default port and described server communication is then continued through;
If not, then described server is connected by HTTP or HTTPS port.
2. the communication means of internet of things equipment according to claim 1, is characterized in that, the described step being connected described server by HTTP or HTTPS port, is specifically comprised:
Access described server by the URL preset, and obtain described Service-Port;
Described server is connected by the Service-Port of described acquisition;
Continue through HTTP or HTTPS port and described server communication.
3. the communication means of internet of things equipment according to claim 2, is characterized in that, after the described URL by presetting accesses the step of described server, also comprises:
Described server is made to judge whether visiting client is internet of things equipment, if described visiting client is internet of things equipment, then connects with described internet of things equipment according to described URL.
4. the communication means of internet of things equipment according to claim 1, is characterized in that, the described step being connected described server by HTTP or HTTPS port, is specifically comprised:
Obtain the non-default port preset;
Described server is connected by described non-default port.
5., according to the communication means of the arbitrary described internet of things equipment of Claims 1-4, it is characterized in that, described method is further comprising the steps of:
The communication mode with described server is transferred to Socket from HTTP.
6. a communication system for internet of things equipment, is characterized in that, comprising:
Link block, for passing through default port connection server;
Judge module, for judging whether successful connection;
Communication module, for when judging successful connection, continues through described default port and described server communication;
Described link block, also for when judging connection failure, connects described server by HTTP or HTTPS port.
7. the communication system of internet of things equipment according to claim 6, is characterized in that, described link block comprises:
Addressed location, accesses described server for the URL by presetting, and obtains described Service-Port;
Linkage unit, for connecting described server by the Service-Port of described acquisition;
Communication unit, for continuing through HTTP or HTTPS port and described server communication.
8. the communication system of internet of things equipment according to claim 7, it is characterized in that, described addressed location is also for allowing described server judge whether visiting client is internet of things equipment according to described URL, if described visiting client is internet of things equipment, then described server and described internet of things equipment connect.
9. the communication system of internet of things equipment according to claim 6, is characterized in that, described link block comprises:
Acquiring unit, for obtaining default non-default port;
Linkage unit, for connecting described server by described non-default port.
10., according to the communication system of the arbitrary described internet of things equipment of claim 6 to 9, it is characterized in that, described system also comprises:
Conversion module, for transferring the communication mode with described server to Socket from HTTP.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755400.8A CN105323319A (en) | 2015-11-09 | 2015-11-09 | Communication method and system for IOT equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755400.8A CN105323319A (en) | 2015-11-09 | 2015-11-09 | Communication method and system for IOT equipment |
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| CN105323319A true CN105323319A (en) | 2016-02-10 |
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| CN201510755400.8A Pending CN105323319A (en) | 2015-11-09 | 2015-11-09 | Communication method and system for IOT equipment |
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Application publication date: 20160210 |
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