CN103401714A - Method for detecting network connection state and client side - Google Patents
Method for detecting network connection state and client side Download PDFInfo
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- CN103401714A CN103401714A CN201310333129XA CN201310333129A CN103401714A CN 103401714 A CN103401714 A CN 103401714A CN 201310333129X A CN201310333129X A CN 201310333129XA CN 201310333129 A CN201310333129 A CN 201310333129A CN 103401714 A CN103401714 A CN 103401714A
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Abstract
The embodiment of the invention discloses a method for detecting the network connection state and a client side. The method provided by the embodiment of the invention comprises the steps of sending a data packet by the client side to a server side for communication with the server side; receiving a communication success message or a communication failure message by the client side; recording time at which the communication success message is received as first time by the client side, wherein the first time is updated in real time along with time at which the client side receives the next communication success message; recording time at which the communication failure message is received as second time by the client side, wherein the second time is updated in real time along with time at which the client side receives the next communication failure message; judging whether a time interval between the first time and the second time exceeds a preset time interval threshold value or not by the client side; in the case of exceeding the preset time interval threshold value, determining abnormal network connection; and in the case of not exceeding the preset time interval threshold value, determining normal network connection. The embodiment of the invention also provides the client side. By the adoption of the method for detecting the network connection state and the client side, the network connection state can be detected simply and fast.
Description
Technical field
The embodiment of the present invention relates to communication technical field, relates in particular to a kind of network connection state detection method and client.
Background technology
Existing network connection state detects transmission control protocol (Transmission Control Protocol, the TCP) detection method that main use system carries, and is specific as follows:
Service end connects and arranges current TCP, comprises the time T 1 that KeepAlive first starts to detect, time interval T2, the KeepAlive detection times threshold value N that KeepAlive detects;
When time of service end arrive appointment start the time T 1 that detects the time, the KeepAlive periodically transmission of (T2) detects packet;
When service end N continuous time was not received feedback, service end was called the network data read operation, according to return value and error code, judges whether network is abnormal.
Existing detection mode judgement network connection state need to be called the network data read operation, and according to return value and error code, determines the testing process more complicated.
Therefore, be necessary to provide a kind of new detection method to address the above problem.
Summary of the invention
The embodiment of the present invention provides a kind of network connection state detection method and client, can be simply, Sampling network connection status rapidly.
The network connection state detection method that the embodiment of the present invention provides comprises: client sends packet with service end, to communicate to service end; Client communication successful information or communication failure information; The time that client will receive the communication successful information is designated as the very first time, and the described very first time can receive along with described client the time real-time update of communication successful information next time; The time that client will receive communication failure information was designated as for the second time, and described the second time can receive along with described client the time real-time update of communication failure information next time; Client judges whether the time interval between the very first time and the second time surpasses default time interval threshold value; If surpass, determine that network connects abnormal; If be no more than, determine that network connects normal.
The client that the embodiment of the present invention provides comprises: transmitting element, for to service end, sending packet with service end, to communicate; Receiving element, for received communication successful information or communication failure information; First the note unit, for receiving element is received communication successful information time be designated as the very first time, the described very first time can along with described client receive next time communication successful information the time real-time update; The second note unit, be designated as for the second time for the time that receiving element is received to communication failure information, and described the second time can receive along with described client the time real-time update of communication failure information next time; Whether judging unit, surpass default time interval threshold value be used to judging the time interval between the described very first time and described the second time; Determining unit, for when the described time interval, surpassing default time interval during threshold value, determine that network connects abnormal; When the described time interval, surpass default time interval during threshold value, determine that network connects normal.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, after client sends packet to service end, the time that receives the communication successful information is designated as to the very first time, the time that receives communication failure information is designated as to the second time, by the time interval that judges the very first time and the second time, whether surpass default time interval threshold value and can determine network connection state, detection method is simple, quick, is conducive to the user and in time understands current network connection state.
The accompanying drawing explanation
Fig. 1 is embodiment schematic diagram of network connection state detection method in the embodiment of the present invention;
Fig. 2 is another embodiment schematic diagram of network connection state detection method in the embodiment of the present invention;
Fig. 3 is embodiment schematic diagram of client in the embodiment of the present invention.
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 described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of network connection state detection method and client, can realize simply, Sampling network connection status rapidly.
Refer to Fig. 1, in the embodiment of the present invention, embodiment of network connection state detection method comprises:
101, client sends packet with service end, to communicate to service end;
Client sends packet with service end, to communicate by communication network to service end.
102, client communication successful information or communication failure information;
When client, with service end, communicate by letter when successful, client can receive the communication successful information, and when client and service end communication failure, client can receive communication failure information.
103, client will receive communication successful information time be recorded as the very first time;
To communication during successful information, the time that client will receive the communication successful information is designated as the very first time when client, and the very first time can be along with client next time to the time real-time update of communication successful information.
For example, after client sent first packet to service end, client was to a communication successful information, and the time that client will receive this communication successful information is designated as the very first time; Then client has sent second packet to service end, and client has received again a communication successful information, and at this moment, the very first time will be updated to the time that receives for the second time the communication successful information.
104, client time that will receive communication failure information was recorded as for the second time;
After first packet and client communication success that client sends to service end, client starts to record the very first time, then client sends second packet to service end, if this moment client to the successful information of still communicating by letter, client will be updated to the time of this moment the very first time, if client to be communication failure information, the time that client will this moment be designated as for the second time, and the second time also can be along with client next time to the time real-time update of communication failure information.
105, client judges that whether the time interval between the very first time and the second time surpass default time interval threshold value, if surpass, performs step 107, if be no more than, performs step 106;
Client can set in advance a time interval threshold value according to actual needs.Client utilized for the second time deducted the time interval that the very first time obtains the two, judged whether this time interval surpasses default time interval threshold value.
106, client determines that network connects normally;
When the time interval between the very first time and the second time of judgment result is that of client, surpass default time interval during threshold value, it is normal that client determines that network connects.
107, client determines that network connects extremely.
When the time interval between the very first time and the second time of judgment result is that of client, surpass default time interval during threshold value, it is normal that client determines that network connects.
In the present embodiment, after client sends packet to service end, the time that receives the communication successful information is designated as to the very first time, the time that receives communication failure information is designated as to the second time, by the time interval that judges the very first time and the second time, whether surpass default time interval threshold value and can determine network connection state, detection method is simple, quick, is conducive to the user and in time understands current network connection state.
For the ease of understanding, below with a specific embodiment, network connection state detection method of the present invention is described, refer to Fig. 2, in the embodiment of the present invention, another embodiment of network connection state detection method comprises:
201, client arranges heartbeat communication thread and service communication thread, and is that heartbeat communication thread and service communication thread arrange the mutual exclusion sign;
For Sampling network connection status continuously, do not disturb normal service communication, client that heartbeat communication thread and service communication thread are set simultaneously, and identify for heartbeat communication thread and service communication thread arrange mutual exclusion.
202, client sends business data packet or heartbeat data packets with service end, to communicate to service end;
Client can be used the service communication thread to send business data packet and communicate by letter with service end, also can use the heartbeat communication thread to send the heartbeat communications packets and communicate by letter with service end, but the two can not use simultaneously.
Particularly, when client used service communication thread transmission business data packet to communicate by letter with service end, the mutual exclusion sign was unavailable, at this moment, for fear of interfering with regular traffic communication, client can not be used simultaneously the heartbeat communication thread to send the heartbeat communications packets and communicate by letter with service end.
When client did not use service communication thread transmission business data packet to communicate by letter with service end, the mutual exclusion sign was available, and at this moment, in order to continue the Sampling network connection status, client is used the heartbeat communication thread to send the heartbeat communications packets and communicated by letter with service end.
203, client communication successful information or communication failure information;
What no matter client sent to service end is business data packet or heartbeat data packets, when client, with service end, communicate by letter when successful, client can receive the communication successful information, and when client and service end communication failure, client can receive communication failure information.
Particularly, when the packet that sends to service end when client was business data packet, the communication successful information was the business operation result of the correspondence of service end feedback; When the packet that sends to service end when client was heartbeat data packets, the communication successful information was the identical heartbeat data packets of the heartbeat data packets that sends with client that service end is returned; No matter client is business data packet to the packet that service end sends, or heartbeat data packets, and communication failure information is the data read or write of network communicating system transmission and unsuccessfully points out.
204, client will receive communication successful information time be recorded as the very first time;
To communication during successful information, the time that client will receive the communication successful information is designated as the very first time when client, and the very first time can be along with client next time to the time real-time update of communication successful information.
For example, after client sent first packet to service end, client was to a communication successful information, and the time that client will receive this communication successful information is designated as the very first time; Then client has sent second packet to service end, and client has received again a communication successful information, and at this moment, the very first time will be updated to the time that receives for the second time the communication successful information.
205, client time that will receive communication failure information was recorded as for the second time;
After first packet and client communication success that client sends to service end, client starts to record the very first time, then client sends second packet to service end, if this moment client to the successful information of still communicating by letter, client will be updated to the time of this moment the very first time, if client to be communication failure information, the time that client will this moment be designated as for the second time, and the second time also can be along with client next time to the time real-time update of communication failure information.
206, client judges that whether the time interval between the very first time and the second time surpass default time interval threshold value, if surpass, performs step 107, if be no more than, performs step 106;
Client can set in advance a time interval threshold value according to actual needs.Client utilized for the second time deducted the time interval that the very first time obtains the two, judged whether this time interval surpasses default time interval threshold value.
207, client determines that network connects normally;
When the time interval between the very first time and the second time of judgment result is that of client, surpass default time interval during threshold value, it is normal that client determines that network connects.
208, client determines that network connects extremely;
When the time interval between the very first time and the second time of judgment result is that of client, surpass default time interval during threshold value, it is abnormal that client determines that network connects.
209, client generates abnormal prompt message, with the prompting user network, connects abnormal.
When client determines that the network connection is abnormal, generate abnormal prompt message, with the prompting user network, connect abnormal.
In the present embodiment, client arranges heartbeat communication thread and service communication thread, and for arranging mutual exclusion, the two identifies, with the transmission that prevents heartbeat data packets, interfere with normal service communication, and when there is no regular traffic communication, utilize the heartbeat communication thread to send heartbeat data packets Sampling network connection status, guaranteed that testing process is uninterrupted; After client sends heartbeat data packets or business data packet to service end, the time that receives the communication successful information is designated as to the very first time, the time that receives communication failure information is designated as to the second time, by the time interval that judges the very first time and the second time, whether surpass default time interval threshold value and can determine network connection state, detection method is simple, quick, is conducive to the user and in time understands current network connection state.
Below the client in the embodiment of the present invention is described, refers to Fig. 3, embodiment of the client in the embodiment of the present invention comprises:
Transmitting element 301, for sending packet with service end, to communicate to service end;
Receiving element 302, for received communication successful information or communication failure information;
The first record cell 303, for receiving element 302 is received communication successful information time be designated as the very first time, the very first time can along with client receive next time communication successful information the time real-time update;
The second record cell 304, be designated as for the second time for the time that receiving element 302 is received to communication failure information, and the second time can receive along with client the time real-time update of communication failure information next time;
Whether judging unit 305, surpass default time interval threshold value be used to judging the time interval between the very first time and the second time;
Determining unit 306, for when the time interval, surpassing default time interval during threshold value, determine that network connects abnormal; When the time interval surpasses default time interval during threshold value, determine that network connects normal.
For Sampling network connection status continuously, in time to inform the network state that the user is current, and do not disturb regular traffic communication, the client in the present embodiment can also comprise: setting unit 308 and abnormal prompt unit 307, wherein:
Setting unit 308 be used to heartbeat communication thread and service communication thread are set, and is that heartbeat communication thread and service communication thread arrange the mutual exclusion sign;
Abnormal prompt unit 307, be used to generating abnormal prompt message, connect abnormal with the described network of prompting user.
For ease of understanding, below with an application scenarios, the interactive mode between each unit of the client in the present embodiment is described:
For Sampling network connection status continuously, do not disturb normal service communication, setting unit 308 that heartbeat communication thread and service communication thread are set simultaneously, and identify for heartbeat communication thread and service communication thread arrange mutual exclusion.
The service communication thread that transmitting element 301 can use setting unit 308 to arrange sends business data packet and communicates by letter with service end, the heartbeat communication thread that also can use setting unit 308 to arrange sends the heartbeat communications packets and communicates by letter with service end, but the two can not use simultaneously.
Particularly, when transmitting element 301 used service communication thread transmission business data packet to communicate by letter with service end, the mutual exclusion sign was unavailable, at this moment, for fear of interfering with regular traffic communication, transmitting element 301 can not use simultaneously the heartbeat communication thread to send the heartbeat communications packets and communicate by letter with service end.
When transmitting element 301 does not use service communication thread transmission business data packet to communicate by letter with service end, the mutual exclusion sign is available, at this moment, in order to continue the Sampling network connection status, transmitting element 301 uses the heartbeat communication thread to send the heartbeat communications packets and communicates by letter with service end.
Receiving element 302 received communication successful information or communication failure information.
What no matter transmitting element 301 sent to service end is business data packet or heartbeat data packets, when client, with service end, communicate by letter when successful, receiving element 302 can receive the communication successful information, and when client and service end communication failure, receiving element 302 can receive communication failure information.
Particularly, when the packet that sends to service end when transmitting element 301 was business data packet, the communication successful information was the business operation result of the correspondence of service end feedback; When the packet that sends to service end when transmitting element 301 was heartbeat data packets, the communication successful information was the identical heartbeat data packets of the heartbeat data packets that sends with transmitting element 301 that service end is returned; No matter transmitting element 301 is business data packet to the packet that service end sends, or heartbeat data packets, and communication failure information is the data read or write of network communicating system transmission and unsuccessfully points out.
When receiving element 302 receives communication during successful information, the time that the first record cell 303 will receive the communication successful information is designated as the very first time, and the very first time can receive the time real-time update of communication successful information along with receiving element 302 next time.
For example, after transmitting element 301 sent first packet to service end, receiving element 302 had received a communication successful information, and the time that the first record cell 303 will receive this communication successful information is designated as the very first time; Then transmitting element 301 sends second packet to service end, and receiving element 302 has received again a communication successful information, and at this moment, the first record cell 303 will be updated to the time that receives for the second time the communication successful information very first time.
after first packet and client communication success that transmitting element 301 sends to service end, the first record cell 303 starts to record the very first time, then transmitting element 301 sends second packet to service end, the successful information of still communicating by letter that this moment, if receiving element 302 received, the first record cell 303 will be updated to the time of this moment the very first time, if what receiving element 302 received is communication failure information, the second record cell 304 will be designated as for the second time the time at this moment, and the second time also can receive the time real-time update of communication failure information along with receiving element 302 next time.
Client can set in advance a time interval threshold value according to actual needs.Judging unit 305 utilized for the second time deducted the time interval that the very first time obtains the two, judged whether this time interval surpasses default time interval threshold value.
When the time interval between the very first time and the second time of judgment result is that of judging unit 305, surpass default time interval during threshold value, it is normal that determining unit 306 determines that network connects.
When the time interval between the very first time and the second time of judgment result is that of judging unit 305, surpass default time interval during threshold value, it is abnormal that determining unit 306 determines that network connects.
When determining unit 306 determined that the network connection is abnormal, abnormal prompt unit 307 generated the abnormal prompt message, with the prompting user network, connected abnormal.
In the present embodiment, setting unit is by arranging heartbeat communication thread and service communication thread, and for arranging mutual exclusion, the two identifies, with the transmission that prevents heartbeat data packets, interfere with normal service communication, and when there is no regular traffic communication, transmitting element utilizes the heartbeat communication thread to send heartbeat data packets Sampling network connection status, has guaranteed that testing process is uninterrupted; After transmitting element sends heartbeat data packets or business data packet to service end, the time that the first record cell will receive the communication successful information is designated as the very first time, the time that the second record cell will receive communication failure information was designated as for the second time, whether determining unit determines network connection state over default time interval threshold value by the time interval of the judgment unit judges very first time and the second time, detection method is simple, quick, is conducive to the user and in time understands current network connection state.
It should be noted that, device embodiment described above is only schematic, wherein said unit as the separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, namely can be positioned at a place, or also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of module to realize the purpose of the present embodiment scheme.In addition, in device embodiment accompanying drawing provided by the invention, the annexation between unit represents between them to have communication connection, specifically can be implemented as one or more communication bus or holding wire.Those of ordinary skills in the situation that do not pay creative work, namely can understand and implement.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly comprise that application-specific integrated circuit (ASIC), dedicated cpu, private memory, special-purpose components and parts etc. realize by specialized hardware.Generally, all functions that is completed by computer program can realize with corresponding hardware at an easy rate, and, be used for realizing that the particular hardware structure of same function can be also diversified, such as analog circuit, digital circuit or special circuit etc.But under more susceptible for the purpose of the present invention condition, software program realizes it being better execution mode.based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computer, USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, service end, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
Above a kind of network connection state detection method and the client that the embodiment of the present invention is provided is described in detail, for one of ordinary skill in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, therefore, this description should not be construed as limitation of the present invention.
Claims (8)
1. a network connection state detection method, is characterized in that, comprising:
Client sends packet with service end, to communicate to service end;
Client communication successful information or communication failure information;
The time that client will receive the communication successful information is designated as the very first time, and the described very first time can receive along with described client the time real-time update of communication successful information next time;
The time that client will receive communication failure information was designated as for the second time, and described the second time can receive along with described client the time real-time update of communication failure information next time;
Client judges whether the time interval between the described very first time and described the second time surpasses default time interval threshold value;
If surpass, determine that network connects abnormal;
If be no more than, determine that network connects normal.
2. the method for claim 1, is characterized in that, described client sends packet with before with service end, communicating to service end, also comprises:
Described client arranges heartbeat communication thread and service communication thread, and is that described heartbeat communication thread and described service communication thread arrange the mutual exclusion sign;
The available expression client of described mutual exclusion sign is not used the service communication thread to send business data packet and is communicated by letter with service end, but use the heartbeat communication thread to send the heartbeat communications packets, with service end, communicates by letter;
When the unavailable expression client of described mutual exclusion sign was using service communication thread transmission business data packet to communicate by letter with service end, described client can not be used simultaneously the heartbeat communication thread to send the heartbeat communications packets and communicate by letter with service end.
Described client comprises business data packet and heartbeat data packets to the data that service end sends.
3. method as claimed in claim 2, is characterized in that, when the packet that sends to described service end when described client was business data packet, described communication successful information was the business operation result of the correspondence of service end feedback;
When the packet that sends to described service end when described client was heartbeat data packets, described communication successful information was the described heartbeat data packets that service end is returned;
No matter described client is business data packet to the packet that described service end sends, or heartbeat data packets, and described communication failure information is the data read or write of network communicating system transmission and unsuccessfully points out.
4. method as described as the claims 1 to 3 any one, is characterized in that, described client also comprises after determining that network connects extremely:
Described client generates abnormal prompt message, with the described network of prompting user, connects abnormal.
5. a client, is characterized in that, comprising:
Transmitting element, for sending packet with service end, to communicate to service end;
Receiving element, for received communication successful information or communication failure information;
The first record cell, for receiving element is received communication successful information time be designated as the very first time, the described very first time can along with described client receive next time communication successful information the time real-time update;
The second record cell, be designated as for the second time for the time that receiving element is received to communication failure information, and described the second time can receive along with described client the time real-time update of communication failure information next time;
Whether judging unit, surpass default time interval threshold value be used to judging the time interval between the described very first time and described the second time;
Determining unit, for when the described time interval, surpassing default time interval during threshold value, determine that network connects abnormal; When the described time interval, surpass default time interval during threshold value, determine that network connects normal.
6. client as claimed in claim 5, is characterized in that, also comprises:
Setting unit be used to heartbeat communication thread and service communication thread are set, and is that described heartbeat communication thread and described service communication thread arrange the mutual exclusion sign;
The described transmitting element of the described mutual exclusion available expression of sign does not use the service communication thread to send business data packet and communicates by letter with service end, but use the heartbeat communication thread to send the heartbeat communications packets, with service end, communicates by letter;
When the described transmitting element of the described mutual exclusion unavailable expression of sign was using service communication thread transmission business data packet to communicate by letter with service end, described transmitting element can not use simultaneously the heartbeat communication thread to send the heartbeat communications packets and communicate by letter with service end.
Described transmitting element comprises business data packet and heartbeat data packets to the data that service end sends.
7. client as claimed in claim 6, is characterized in that, when the packet that sends to service end when described transmitting element was business data packet, described communication successful information was the business operation result of the correspondence of service end feedback;
When the packet that sends to service end when described transmitting element was heartbeat data packets, described communication successful information was the described heartbeat data packets that service end is returned;
No matter described transmitting element is business data packet to the packet that described service end sends, or heartbeat data packets, and described communication failure information is the data read or write of network communicating system transmission and unsuccessfully points out.
8. client as described as claim 5 to 7 any one, is characterized in that, also comprises:
The abnormal prompt unit, be used to generating abnormal prompt message, connect abnormal with the described network of prompting user.
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| CN105071996A (en) * | 2015-08-31 | 2015-11-18 | 浙江开盈信息科技有限公司 | Terminal on-line detection method, terminal and server |
| CN106850343A (en) * | 2017-01-22 | 2017-06-13 | 上海易贷网金融信息服务有限公司 | A kind of mobile applications end network detection system |
| CN106921992A (en) * | 2016-07-06 | 2017-07-04 | 阿里巴巴集团控股有限公司 | The determination method of wireless network connection status, client and service end |
| CN106961364A (en) * | 2017-04-24 | 2017-07-18 | 努比亚技术有限公司 | Heartbeat detecting method and application server |
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| CN107660002A (en) * | 2017-10-27 | 2018-02-02 | 上海京颐科技股份有限公司 | Access point apparatus and its data relay method, computer-readable medium |
| CN109245955A (en) * | 2017-07-10 | 2019-01-18 | 阿里巴巴集团控股有限公司 | A kind of data processing method, device and server |
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