CN106375152A - Method for processing communication abnormality of Client/Server (C/S) architecture - Google Patents
Method for processing communication abnormality of Client/Server (C/S) architecture Download PDFInfo
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- CN106375152A CN106375152A CN201610799832.3A CN201610799832A CN106375152A CN 106375152 A CN106375152 A CN 106375152A CN 201610799832 A CN201610799832 A CN 201610799832A CN 106375152 A CN106375152 A CN 106375152A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
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Abstract
The present invention relates to a method for processing a communication abnormality of a Client/Server (C/S) architecture. The method comprises the following steps that a server sends device state information to a client in real time; the client sends permission authentication information to the server in real time; the server and the client monitor and count the data sent by the other side in real time; and the server and the client detect whether a sending frequency of the other side is within a set time threshold, wherein if the detected sending frequency is beyond the set time threshold, it is determined that corresponding socket connection is abnormal, and then the socket is disconnected. Through adoption of the method, when two communication sides have no invalid data transmission, abnormal disconnection of the network is processed in time, and the method has high practicability.
Description
Technical field
The invention belongs to network communication technology field, more particularly, to a kind of communication abnormality processing method of c/s framework.
Background technology
In recent years, smart mobile phone has become as the important component part in people's life and work, and it changes user to product
The use habit of product.Along with the development of radio communication, mobile phone terminal can manage control any can be with the product in access network
Product, such as household electrical appliances, switch, monitoring device etc., the new industry such as smart home, the Internet is in Fast Growth.Equally, this also forces
Test instrunment industry, to product up-gradation, operates data result observation etc. by mobile phone terminal to testing equipment.
C/s framework is commonly used to meet the demand of above-mentioned application scenarios, and that is, test equipment is as server (server),
The client (client) of the different platforms such as android, ios, windows is led to by wired or wireless network and equipment
Letter, consults to control or inquiry operation through procotol.In c/s network service, client and server both sides pass through corresponding
Web socket (socket) is communicated, and both sides' program need to timely respond to connect the abnormal disconnection of socket, thus entering
Row network disconnection process or reconnection operation, that is, while not affecting normal use communication it is ensured that abnormal disconnect, connecting moves
Stationarity, vigorousness.
Socket, is exactly briefly a kind of agreement of communicating pair, is completed with the correlation function in socket to communicate
Process.When application layer enters row data communication by transport layer, tcp and udp can run into be provided for multiple program process simultaneously
The problem of concurrent services.Multiple tcp connect or multiple program process may need to transmit by same tcp protocol port
Data.In order to distinguish different program process and connection, many computer operating systems are that application program is assisted with tcp/ip
View interaction provides the interface of referred to as socket (socket).Distinguish the network service between different application process and connection,
Mainly there are 3 parameters: the purpose ip address of communication, the transport layer protocol (tcp or udp) using and the port numbers using.One
The a lot of client of server correspondence connects, and server must safeguard that a client connects list, often increases a client and connects
Server end will a newly-built socket be responsible for being engaged in the dialogue with newly-increased client communicating.
In prior art, server and client side utilizes application protocol, realizes special heartbeat message, both sides are right
Answer receiving terminal that heartbeat message is monitored, when receiving message amount, frequency fail to meet communication connection holding when requiring, judge
Disconnect for Network Abnormal, process is turned off to socket.Because it is processed frequently, both took the network bandwidth, be unable to shape again
Become effective application data.Server end often accesses multiple client, makes developer can not ignore redundant data transmission right
The pressure that the network bandwidth and computing take.
Content of the invention
For the deficiency of prior art, the invention provides a kind of communication abnormality processing method of c/s framework, it include with
Lower step:
S1) server sends status information of equipment in real time to client；
S2) client real-time sending permission checking information is to server；
S3) the server and client side's data that sends real-time to other side carries out monitoring counting；
S4) whether server and client side detects the transmission frequency of other side in the threshold timeframe setting；
S5) if the transmission frequency detecting exceedes the threshold time of setting, that is, judge that corresponding socket connects appearance
Abnormal, carry out socket disconnection process.
According to a preferred implementation, in step s1, server is to all clients broadcast transmitting apparatus information report
Literary composition, the content of described facility information message be the status information of uploading device to client so that client can be known immediately
The state of far-end.
According to a preferred implementation, the frequency that described server sends described facility information message is 0.5～2 second.
According to a preferred implementation, described client parses to the described facility information message receiving, and
The time interval receiving message is calculated；If it exceeds the first threshold time setting, that is, judge that corresponding socket connects
Abnormal, closing process is carried out to client socket, disconnects from server end.The described first threshold time range setting is as 4
～8 seconds.
According to a preferred implementation, in step s2, user end to server sending permission checking information, described power
The content of limit checking information is to obtain the remotely control authority of server or to the confirmation obtaining authority.
According to a preferred implementation, the frequency that described client sends described Authority Verification information is 0.5～2 second.
According to a preferred implementation, server carries out protocol analysis to the described Authority Verification information receiving, and right
The time interval receiving message is calculated, if it exceeds the Second Threshold time setting, that is, judges that corresponding socket connects different
Often, closing process is carried out to server side socket, and corresponding client is deleted from access client side list.Described set
Fixed Second Threshold time range is 4～8 seconds.
The present invention has following Advantageous Effects:
Server sends status information of equipment in real time to client, and client real-time sending permission checking information gives service
Device.And, both sides' send data real-time to other side carries out monitoring counting, detects whether its transmission frequency meets network connection normal
Requirement, with this judge socket connect whether there is exception.If there is exception, that is, carry out socket disconnection process.Communication
Both sides are not while having invalid data transfer, you can process Network Abnormal disconnection in time.
Brief description
Fig. 1 is the flow chart of an embodiment of the invention；
Fig. 2 is the flow chart of another embodiment of the invention；
Fig. 3 is the communication scheme of server and client in the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation illustrates, described embodiment is only the section Example of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those skilled in the art are obtained, broadly fall into the scope of protection of the invention.
As shown in figure 1, the communication abnormality processing method of c/s framework comprises the following steps:
S1) server sends status information of equipment in real time to client；
S2) client real-time sending permission checking information is to server；
S3) the server and client side's data that sends real-time to other side carries out monitoring counting；
S4) whether server and client side detects the transmission frequency of other side in the threshold timeframe setting；
S5) if the transmission frequency detecting exceedes the threshold time of setting, that is, judge that corresponding socket connects appearance
Abnormal, carry out socket disconnection process.
In step s1, server is to all clients broadcast transmitting apparatus infomational message, the content of facility information message
For uploading device status information to client so that client can know the state of far-end immediately.Server sends equipment
The frequency of infomational message is 0.5～2 second.
Client parses to the facility information message receiving, and the time interval receiving message is calculated.
If it exceeds the first threshold time setting, that is, judge that corresponding socket connects abnormal, client socket is carried out at closing
Reason, disconnects from server end.The first threshold time range setting is usually 4～8 seconds, and it can be according to the needs of different application
Set or adjusted.
In step s2, user end to server sending permission checking information, the content of Authority Verification information is to obtain clothes
Business device remotely control authority or to the confirmation obtaining authority.The frequency of client sending permission checking information is 0.5～2
Second.
Server carries out protocol analysis to the Authority Verification information receiving, and the time interval receiving message is counted
Calculate.If it exceeds the Second Threshold time setting, that is, judge that corresponding socket connects abnormal, server side socket is closed
Close process, and corresponding client is deleted from access client side list.The Second Threshold time range setting as 4～8 seconds,
And it can be set according to the needs of different application or be adjusted.
It should be noted that the present invention is simultaneously unrestricted to the sequencing of step s1 and step s2, i.e. the present invention also may be used
It is operated in the way of illustrating according to Fig. 2.
As shown in figure 3, multiple client access server carries out network service.After network both sides' socket successful connection,
I.e. to server sending permission checking information message, content is to obtain the remotely control authority of server or to obtaining to client
The confirmation of weighting limit, the transmission frequency of message is 1s.Server end carries out protocol analysis to receiving Authority Verification information, and to receipts
Time interval to message is calculated, if it exceeds the Second Threshold time (5s) setting, that is, judges that corresponding socket is abnormal,
Server side socket closing is processed, and this client is deleted from access client side list.It should be noted that Fig. 3
Illustrate only the schematic diagram that server is communicated, practical situation not limited to this with a client, server can be with other
Multiple client is communicated.
Similarly, to all clients broadcast transmitting apparatus infomational message, content is the state letter of uploading device to server
Cease to client, enable client immediately to know the state of far-end, the transmission frequency of message is also 1s.Client is to receiving equipment
Infomational message carries out protocol analysis, and equipment state is shown in user interface, and the time interval receiving message is carried out
Calculate, if it exceeds the first threshold time (5s) setting, that is, judge that corresponding socket is abnormal, at client socket closing
Reason, disconnects from server end.
Using technical scheme, because communicating pair will not consult special heartbeat message, therefore process simple,
Take the network bandwidth little.Communicating pair is not while having invalid data transfer, you can processes Network Abnormal in time and disconnects feelings
Condition, has good practicality.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can be open in the present invention
Find out various solutions under the inspiration of content, and these solutions also belong to disclosure of the invention scope and fall into this
Within bright protection domain.It will be understood by those skilled in the art that description of the invention and its accompanying drawing be illustrative and not
Constitute limitations on claims.Protection scope of the present invention is limited by claim and its equivalent.
Claims (9)
1. a kind of communication abnormality processing method of c/s framework is it is characterised in that comprise the following steps:
S1) server sends status information of equipment in real time to client；
S2) client real-time sending permission checking information is to server；
S3) the server and client side's data that sends real-time to other side carries out monitoring counting；
S4) whether server and client side detects the transmission frequency of other side in the threshold timeframe setting；
S5) if the transmission frequency detecting exceedes the threshold time of setting, that is, judge that corresponding socket connects appearance extremely,
Carry out socket disconnection process.
2. the communication abnormality processing method of c/s framework as claimed in claim 1 is it is characterised in that in step s1, server
To all clients broadcast transmitting apparatus infomational message, the content of described facility information message is that the status information of uploading device is given
Client, so that client can know the state of far-end immediately.
3. the communication abnormality processing method of c/s framework as claimed in claim 2 is it is characterised in that described server sends institute
The frequency stating facility information message is 0.5～2 second.
4. the communication abnormality processing method of c/s framework as claimed in claim 3 is it is characterised in that described client is to receiving
Described facility information message parsed, and the time interval receiving message is calculated；If it exceeds set the
One threshold time, that is, judge that corresponding socket connects abnormal, carry out closing process to client socket, break from server end
Open.
5. the communication abnormality processing method of c/s framework as claimed in claim 4 is it is characterised in that the first threshold of described setting
Value time range is 4～8 seconds.
6. the communication abnormality processing method of c/s framework as claimed in claim 1 is it is characterised in that in step s2, client
To server sending permission checking information, the content of described Authority Verification information be obtain server remotely control authority or
To the confirmation obtaining authority.
7. the communication abnormality processing method of c/s framework as claimed in claim 6 is it is characterised in that described client sends institute
The frequency stating Authority Verification information is 0.5～2 second.
8. the communication abnormality processing method of c/s framework as claimed in claim 7 is it is characterised in that server is to the institute receiving
State Authority Verification information and carry out protocol analysis, and the time interval receiving message is calculated, if it exceeds set second
Threshold time, that is, judge that corresponding socket connects abnormal, carry out closing process to server side socket, and by corresponding client
End is deleted from access client side list.
9. the communication abnormality processing method of c/s framework as claimed in claim 8 is it is characterised in that the second threshold of described setting
Value time range is 4～8 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610799832.3A CN106375152A (en) | 2016-08-31 | 2016-08-31 | Method for processing communication abnormality of Client/Server (C/S) architecture |
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| CN201610799832.3A CN106375152A (en) | 2016-08-31 | 2016-08-31 | Method for processing communication abnormality of Client/Server (C/S) architecture |
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Cited By (6)
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| CN108334416A (en) * | 2018-01-08 | 2018-07-27 | 千寻位置网络有限公司 | Automatic verification method is acquired for the sampling for broadcasting data |
| CN110320895A (en) * | 2019-08-01 | 2019-10-11 | 北京百度网讯科技有限公司 | A kind of fault detection method and device, vehicle |
| CN110365667A (en) * | 2019-07-03 | 2019-10-22 | 杭州迪普科技股份有限公司 | Attack message means of defence, device, electronic equipment |
| CN110875859A (en) * | 2018-09-04 | 2020-03-10 | 北京京东尚科信息技术有限公司 | Method and system for monitoring network connection abnormity |
| CN112737890A (en) * | 2020-12-29 | 2021-04-30 | 上海微波技术研究所（中国电子科技集团公司第五十研究所） | Method and system for preventing network tester from being interrupted due to network oscillation |
| CN113055921A (en) * | 2021-03-29 | 2021-06-29 | 中国联合网络通信集团有限公司 | Fault processing method and terminal |
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| CN108334416A (en) * | 2018-01-08 | 2018-07-27 | 千寻位置网络有限公司 | Automatic verification method is acquired for the sampling for broadcasting data |
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| CN110875859A (en) * | 2018-09-04 | 2020-03-10 | 北京京东尚科信息技术有限公司 | Method and system for monitoring network connection abnormity |
| CN110365667A (en) * | 2019-07-03 | 2019-10-22 | 杭州迪普科技股份有限公司 | Attack message means of defence, device, electronic equipment |
| CN110320895A (en) * | 2019-08-01 | 2019-10-11 | 北京百度网讯科技有限公司 | A kind of fault detection method and device, vehicle |
| CN112737890A (en) * | 2020-12-29 | 2021-04-30 | 上海微波技术研究所（中国电子科技集团公司第五十研究所） | Method and system for preventing network tester from being interrupted due to network oscillation |
| CN113055921A (en) * | 2021-03-29 | 2021-06-29 | 中国联合网络通信集团有限公司 | Fault processing method and terminal |
| CN113055921B (en) * | 2021-03-29 | 2022-09-23 | 中国联合网络通信集团有限公司 | Fault processing method and terminal |
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Application publication date: 20170201 |
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