CN106487817B - A kind of method for closing and device of TCP connection - Google Patents
A kind of method for closing and device of TCP connection Download PDFInfo
- Publication number
- CN106487817B CN106487817B CN201611239061.9A CN201611239061A CN106487817B CN 106487817 B CN106487817 B CN 106487817B CN 201611239061 A CN201611239061 A CN 201611239061A CN 106487817 B CN106487817 B CN 106487817B
- Authority
- CN
- China
- Prior art keywords
- server
- connection
- client
- message
- closed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Information Transfer Between Computers (AREA)
- Computer And Data Communications (AREA)
- Communication Control (AREA)
Abstract
The embodiment of the invention provides a kind of method for closing of TCP connection and device, for server when closing the TCP connection with client, the server sends the first connection closed notice message to the client；The client receives and sends connection closed back message to the server after the first connection closed notice message；After the server receives and sends connection resetting message to the client after the connection closed back message, and the server has issued the connection resetting message, discharges and establish the occupied resource of the TCP connection；Client receives the connection resetting message, and the occupied resource of the TCP connection is established in release.When closing TCP connection, server resource can discharge the method for closing and device of a kind of TCP connection provided in an embodiment of the present invention in time, reduce Server latency, server resource is avoided to waste, and improve server efficiency.
Description
Technical field
The present invention relates to Internet technical field, in particular to the method for closing and device of a kind of TCP connection.
Background technique
With the fast development of Internet technology, user client from network server for downloading the need of various data
Ask growing day by day.All there can be the information of magnanimity to be downloaded daily, the optimisation technique of Internet resources occupied by downloading data becomes
It is more and more important.
It is nearly all TCP (Transmission Control used in the download service process on network at present
Protocol, transmission control protocol) agreement, for Transmission Control Protocol, when a TCP connection is closed, one is normal, complete
TCP connection closing process include four steps.It is the stream of the method for closing of TCP connection in the prior art referring to Fig. 1, Fig. 1
Cheng Tu.Server end sends FIN/ACK (Finish/Acknowledgement, end/confirmation character) message, visitor to client
Family end sends ACK (Acknowledgement confirms character) message to server end immediately after receiving FIN/ACK message, works as visitor
Family end has handled the data received and has also confirmed that no data can be sent to after server end, will also send out to server end
After sending a FIN/ACK message, server end to receive the FIN/ACK message of client, ACK message is replied, while waiting again
Completely close connection after twice of MSL (Maximum segment lifetime, maximum lifetime) time again, and client
After end receives the last ACK of server end, connection is just immediately closed off.The original intention of this design is in order to prevent when port is short
When being reused in the time, there is the phenomenon that message entanglement, but in a practical situation, the probability pole of message entanglement phenomenon occurs
It is low.
In the method that 4 above-mentioned steps close connection, server end needs after the message for having sent all closing connections
Occupied resource could be discharged later by waiting twice of MSL time, and many times, server end receives client
ACK message, the FIN/ACK message that client is sent can be received by needing to wait longer time, during this period of time, equally
A large amount of resource can be occupied.So, when closing connection, many resources can be made to cannot get in the existing method for closing connection
It timely discharges, to cause the waste of server resource, reduces server efficiency.
Summary of the invention
The method for closing and device for being designed to provide a kind of TCP connection of the embodiment of the present invention are closing TCP to realize
When connection, server resource can discharge in time, reduce Server latency, server resource is avoided to waste, and improve service
Device efficiency.Specific technical solution is as follows:
The embodiment of the present invention discloses a kind of method for closing of TCP connection, is applied to server end, including
Server sends the first connection closed notice message to client, and the first connection closed notice message is for leading to
Know that the client closes the TCP connection with the server；
The server receives the connection closed back message that the client is sent, and the connection closed back message is used
In notifying the server, the first connection closed notice message is had been received in the client；
The server sends connection resetting message to the client, and the connection resetting message is for making the client
End terminates the TCP connection with the server；
The server terminates the TCP connection with the client, and discharges and establish the occupied money of the TCP connection
Source.
Preferably, before the server sends the first connection closed notice message to client, further includes:
The server triggers obtain out code, the out code be used to indicate close the server with it is described
The TCP connection of client.
Preferably, before the server sends the first connection closed notice message to client, further comprise:
The server obtains configuration information, and the configuration information is used to indicate the server, receives the client
After holding the connection closed back message sent, sends the connection and reset message.
Preferably, the server sends connection resetting message to the client, comprising:
After the server receives the connection closed back message that the client is sent, default delay time is waited,
The connection, which is sent, to the client again resets message.
Preferably, described to wait default delay time, then send the connection to the client and reset message, comprising:
In the default delay time, it is logical that the server receives the second connection closed that the client is sent
Know message, then the server sends the company to the client immediately after receiving the second connection closed notice message
Resetting message is connect, the second connection closed notice message is used to that the server to be notified to close immediately and the client
TCP connection.
A kind of closing device of TCP connection is also disclosed in the embodiment of the present invention, is applied to server end, comprising:
Sending module sends the first connection closed notice message, first connection closed to client for server
The TCP connection that notice message is used to that the client to be notified to close with the server；
Receiving module receives the connection closed back message that the client is sent, the company for the server
It connects and closes back message for notifying the server, the first connection closed notice report has been received in the client
Text；
The sending module is also used to the server to the client and sends connection resetting message, the connection weight
Message is set for making the client terminate the TCP connection with the server；
Closedown module terminates the TCP connection with the client for the server, and discharges and establish the TCP company
Connect occupied resource.
Preferably, the closing device of the TCP connection, further includes:
Module is obtained, for the server triggers or obtains out code, the out code, which is used to indicate, closes institute
State the TCP connection of server Yu the client.
Preferably, the closing device of the TCP connection further comprises:
Configuration module obtains configuration information for the server, and the configuration information is used to indicate the server, connects
After receiving the connection closed back message that the client is sent, sends the connection and reset message.
Preferably, the sending module is also used to the server and receives the connection closed time that the client is sent
After answering message, default delay time is waited, then send the connection to the client and reset message.
Preferably, the sending module is also used in the default delay time, and the server receives described
The second connection closed notice message that client is sent, then after the server receives the second connection closed notice message
The connection is sent to the client immediately and resets message, and the second connection closed notice message is for notifying the service
Device is closed and the TCP connection of the client immediately.
The method for closing and device of a kind of TCP connection provided in an embodiment of the present invention, can make server receive
After the connection closed back message that client is sent, connection resetting message is sent to client, and close and connect with the TCP of client
It connects, discharges server resource.It withouts waiting for client and feeds back FIN/ACK message again, also no longer need to wait twice of MSL
Time just discharges server resource, improves the efficiency of server, while server resource is discharged and energy in time
It is enough more efficiently to utilize server resource.Certainly, it implements any of the products of the present invention or method must be not necessarily required to reach simultaneously
To all the above advantage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart of the method for closing of TCP connection in the prior art；
Fig. 2 is a kind of flow chart of the method for closing of TCP connection provided in an embodiment of the present invention；
Fig. 3 is another flow chart of the method for closing of TCP connection provided in an embodiment of the present invention；
Fig. 4 is the structure chart of the closing device of TCP connection provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to fig. 2, Fig. 2 is a kind of flow chart of the method for closing of TCP connection provided in an embodiment of the present invention, is applied to clothes
Business device side, comprising:
Step 201, server sends the first connection closed notice message to client, and the first connection closed notice message is used
The TCP connection with server is closed in notice client.
When a TCP connection is closed, in most cases, connection is all actively closed by server, client receives
After instruction transmitted by server, then execute the relevant procedures for closing connection.
When server actively initiates to close one the TCP connection with client, firstly, to send the first connection to client
Notice message is closed, by the first connection closed notice message, notifies client that can have sent without data, needs to close
Close this TCP connection.Wherein, the first connection closed notice message can be FIN/ACK message.
Step 202, server receives the connection closed back message that client is sent, and connection closed back message is for leading to
Know server, the first connection closed notice message has been received in client.
After client receives the first connection closed notice message of server transmission, client can send to server and connect
Back message is closed, as the response to the first connection closed notice message.Connection closed back message is client to service
Device indicates that client has had received the first connection closed notice message transmitted by server.Wherein, connection closed responds report
Text can be ACK message.
Server receives the connection closed back message of client transmission, indicates that client has been received that server
The first transmitted connection closed notice message, and made response.Server can carry out remaining closing step.
Step 203, server to client send connection resetting message, connection resetting message for make client terminate with
The TCP connection of server.
After server receives the connection closed back message of client transmission, connection resetting message is sent to client.Even
Resetting message is connect for alloing client to terminate the connection with server immediately.Connection resetting message can be RST (Reset,
Resetting) message.RST message for terminating a TCP connection immediately.
So when client receives the RST message, so that it may release immediately foundation and connect used money with server
Source.
When sending connection resetting message to client due to server, connection resetting message has the possibility of loss, so clothes
Business device can send multiple connections to client simultaneously and reset messages, be lost even if having with guarantee and connecting resetting message,
Client can also receive remaining connection resetting message.
Step 204, server terminates the TCP connection with client, and discharges and establish the occupied resource of TCP connection.
After server has sent connection resetting message to client, so that it may the TCP connection with client is terminated,
And discharge resource used in foundation and the connection of client.
Server does not need to receive echo message transmitted by any client again, as long as server has issued to client
Connection resetting message, the case where without the concern for client, so that it may the termination of the active connection, and discharge the connection and used
Server resource.
In the embodiment of the present invention, after server receives connection closed back message transmitted by client, just to visitor
Family end issues connection resetting message, and discharges server resource.It avoids in the prior art, server waits client anti-again
The waiting time for presenting FIN/ACK message, improve server efficiency.The MSL time for waiting twice is no longer needed just to discharge simultaneously
Server resource.Server resource is discharged in time and more efficiently utilizes server resource, it is unnecessary to avoid
Resources idle.
Preferably, in the method for closing of TCP connection provided in an embodiment of the present invention, server sends first to client and connects
It connects before closing notice message, further includes:
Server triggers obtain out code, and out code is used to indicate the TCP connection for closing server and client.
When server can be sent to client without data, which, which oneself can trigger to close, refers to
It enables；Or server can obtain the out code for stopping that data are sent to client from other control units；It is also possible to take
Be engaged in device consistency operation personnel, and artificial sends an out code to server, and the server is made to stop sending number to client
According to.
Out code is used to indicate the TCP connection of server closing and client, server triggers or after obtaining the instruction,
Just start the step of carrying out closing TCP connection.It ensure that server will not close and client because of other disturbing factors
TCP connection, so that TCP connection is relatively reliable.
Preferably, in the method for closing of TCP connection provided in an embodiment of the present invention, server sends first to client and connects
It connects before closing notice message, further comprises:
Server obtains configuration information, and configuration information is used to indicate server, receives the connection closed of client transmission
After back message, connection resetting message is sent.
Before the TCP connection of server closing and client, server is configured, server, which obtains, matches confidence
Breath, so that server can send out connection after the connection closed back message for receiving client transmission to client
Message is reset, rather than client is waited to feed back FIN/ACK message again.
Specifically, configuration information can be in server setsockopt (socket setting), preset options journey is added
Sequence realizes server after the connection closed back message for receiving client transmission, to client by the option program
Send out connection resetting message.It is also possible to close this functionality of server by the option program, keep server extensive
The closing mode for arriving original TCP connection again after receiving the connection closed back message that client is sent, waits client
FIN/ACK message is fed back again in end.Wherein, preset options program can be SO_LINGER_RST option.SO_LINGER_RST
Option can be realized by programming language.
In embodiments of the present invention, it by the configuration information of server, realizes server and is receiving client transmission
Connection closed back message after, to client send out connection resetting message.And by server setsockopt
Middle addition SO_LINGER_RST option, allows to whether control server opens this function.So as to according to practical need
The adjustment of server is carried out, selection opens or closes this function of server, meets the different demands of different user.
Preferably, in the method for closing of TCP connection provided in an embodiment of the present invention, server sends connection weight to client
Set message, comprising:
After server receives the connection closed back message of client transmission, default delay time is waited, then to service
Device sends connection resetting message.
In a TCP connection, the data that server is sent to client, which are often first stored in, to be received in buffer area, so
Client reads data from reception buffer area again afterwards.It, can in receiving buffer area when server initiates the closing of TCP connection
It can there is also the data that client has not been read.So when server receives the connection closed back message of client transmission
Afterwards, default delay time can be waited, then sends connection resetting message to client.Client receives connection resetting message
Afterwards, the connection is terminated immediately and discharges occupied resource.
Default delay time, which is one, can according to need the value set, be then to be equivalently employed without and prolong when the value is 0
When the time, after server receives connection closed back message transmitted by client, immediately to client send connection resetting
Message.
By presetting delay time, it is ensured that client has the regular hour that can read number from receiving in buffer area
According to, ensure that data transmission integrality.Meanwhile preset time can according to need the setting of progress, to meet various differences
In the case of demand.
Preferably, in the method for closing of TCP connection provided in an embodiment of the present invention, default delay time is waited, then to clothes
Business device sends connection resetting message, comprising:
In default delay time, server receives the second connection closed notice message of client transmission, then takes
Business device sends connection resetting message, the second connection closed notice to client immediately after receiving the second connection closed notice message
Message is for notifying server to close immediately and the TCP connection of client.
In embodiments of the present invention, client-side is not needed to adjust, so client still can be according to routine
The closing that is attached of TCP method for closing.After user end to server has sent connection closed back message, client is from connecing
It receives buffer area and has read data, having handled the data received and the no data of confirmation can be sent to after server, also
The second connection closed notice message can be sent to server, notice server can be closed immediately now and be terminated and client
The TCP connection at end.
In default delay time, if server receives the second connection closed notice message of client transmission,
It then indicates that client has been completed and receives the work such as buffered data reading, the connection can be closed immediately.So server is vertical
Connection resetting message is sent to client, so that client terminates the connection immediately.
In embodiments of the present invention, in default delay time, after server receives the second connection closed notice message
Connection resetting message is sent to client immediately.It need not terminate just to send connection resetting message until default delay time, shorten
While default delay time, it ensure that client can read data from receiving in buffer area.To improve service
Device efficiency.
Referring to Fig. 3, Fig. 3 is another flow chart of the method for closing of TCP connection provided in an embodiment of the present invention, is applied to
Server end, comprising:
Step 301, server obtains configuration information.
Configuration information can be in server setsockopt, and SO_LINGER_RST option is added, by opening SO_
LINGER_RST option allows server to send connection resetting message to direct customer end.
Step 302, server triggers or acquisition out code.
Out code is used to indicate the TCP connection of server closing and client, server triggers or after obtaining the instruction,
Just start the step of carrying out closing TCP connection.
Server oneself can trigger or obtain out code from other control units.
Step 303, server sends the first connection closed notice message to client.
First connection closed notice message can be FIN/ACK message, for notifying client to close the TCP with server
Connection.
Step 304, server receives connection closed back message transmitted by client.
Connection closed back message can be ACK message, and for notifying server, the first connection is had been received in client
Close notice message.
Step 305, default delay time is waited.
After server receives connection closed back message, default delay time, root when presetting delay time are started waiting
It according to the value that actual conditions are set, such as can be 1 second, or 0, when default delay time is 0, expression is not to wait for presetting
Delay time.
Step 306, if receive the second connection closed notice message.
Within the time for waiting default delay time, judge whether the second connection closed notice for receiving client transmission
Message.If having received the second connection closed notice message, withouting waiting for delay time terminates, directly progress step
308。
Step 307, if reach default delay time.
If being not received by the second connection closed notice message within the time of default delay time, need etc. until
Up to default delay time, after reaching default delay time, step 308 is carried out.
Step 308, server sends connection resetting message to client.
Connection resetting message can be RST message, by RST message, can make client terminates immediately and server it
Between TCP connection.
Step 309, the TCP connection of server closing and client.
After server has sent connection resetting message to client, the TCP connection with client is terminated, and release
Put resource used in foundation and the connection of client.Complete whole processes of this TCP connection closing.
In embodiments of the present invention, server withouts waiting for client again when closing the TCP connection with client
FIN/ACK message is fed back, also no longer needs that twice of MSL time is waited just to discharge server resource, improves the effect of server
Rate and performance.And by presetting delay time, after client having time can be made to have read data from reception buffer area,
Closing the TCP connection.To ensure that the integrality of data transmission on the basis of improving server efficiency and performance.
Referring to fig. 4, Fig. 4 is the structure chart of the closing device of TCP connection provided in an embodiment of the present invention, is applied to server
End, comprising:
Sending module 401 sends the first connection closed notice message to client for server, and the first connection closed is logical
Know message for notifying client to close the TCP connection with server.
Receiving module 402, the connection closed back message of client transmission is received for server, and connection closed is responded
For message for notifying server, the first connection closed notice message is had been received in client.
Sending module 401 is also used to server to client and sends connection resetting message, and connection resetting message is for making visitor
Family end terminates the TCP connection with server.
Closedown module 403, for server terminate with the TCP connection of client, and discharge that establish TCP connection occupied
Resource.
In the embodiment of the present invention, after server receives connection closed back message transmitted by client, just to visitor
Family end issues connection resetting message, and discharges server resource.It avoids in the prior art, server waits client anti-again
The waiting time for presenting FIN/ACK message, improve server efficiency.The MSL time for waiting twice is no longer needed just to discharge simultaneously
Server resource.Server resource is discharged in time and more efficiently utilizes server resource, it is unnecessary to avoid
Resources idle.
The device of the embodiment of the present invention is the device for applying the method for closing of above-mentioned TCP connection, then the pass of above-mentioned TCP connection
All embodiments for closing method are suitable for the device, and can reach the same or similar beneficial effect.
Preferably, the closing device of TCP connection provided in an embodiment of the present invention, further includes:
Module is obtained, for server triggers or obtains out code, out code, which is used to indicate, closes server and visitor
The TCP connection at family end.
Preferably, the closing device of TCP connection provided in an embodiment of the present invention further comprises:
Configuration module obtains configuration information for server, and configuration information is used to indicate server, receives client hair
After the connection closed back message sent, connection resetting message is sent.
Preferably, the sending module 401 of TCP connection provided in an embodiment of the present invention closed in device, is also used to service
It after device receives the connection closed back message of client transmission, waits between presetting delay, then sends connection resetting to server
Message.
Preferably, the sending module 401 of TCP connection provided in an embodiment of the present invention closed in device is also used to work as
In default delay time, server receives the second connection closed notice message of client transmission, then server receives the
Connection resetting message is sent to client immediately after two connection closed notice messages, the second connection closed notice message is for notifying
Server is closed and the TCP connection of client immediately.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (6)
1. a kind of method for closing of TCP connection, which is characterized in that be applied to server end, comprising:
Server sends the first connection closed notice message to client, and the first connection closed notice message is for notifying institute
State the TCP connection of client closing and the server；
The server receives the connection closed back message that the client is sent, and the connection closed back message is for leading to
Know the server, the first connection closed notice message has been received in the client；
After the server receives the connection closed back message that the client is sent, waits and preset delay time, then to
The client sends connection resetting message, and the connection resetting message is used to that the client to be made to terminate and the server
TCP connection, the default delay time are 0；
The server terminates the TCP connection with the client, and discharges and establish the occupied resource of the TCP connection.
2. leading to the method according to claim 1, wherein the server sends the first connection closed to client
Before knowing message, further includes:
The server triggers obtain out code, and the out code, which is used to indicate, closes the server and the client
The TCP connection at end.
3. leading to the method according to claim 1, wherein the server sends the first connection closed to client
Before knowing message, further comprise:
The server obtains configuration information, and the configuration information is used to indicate the server, receives the client hair
After the connection closed back message sent, sends the connection and reset message.
4. a kind of closing device of TCP connection, which is characterized in that be applied to server end, comprising:
Sending module sends the first connection closed notice message, the first connection closed notice to client for server
The TCP connection that message is used to that the client to be notified to close with the server；
Receiving module receives the connection closed back message that the client is sent for the server, and the connection is closed
Back message is closed for notifying the server, the first connection closed notice message has been received in the client；
The sending module, after being also used to the connection closed back message that the server receives the client transmission, etc.
Delay time to be preset, then connection resetting message is sent to the client, the connection resetting message is for making the client
End terminates the TCP connection with the server, and the default delay time is 0；
Closedown module terminates the TCP connection with the client for the server, and discharges and establish the TCP connection institute
The resource of occupancy.
5. device according to claim 4, which is characterized in that further include:
Module is obtained, for the server triggers or obtains out code, the out code, which is used to indicate, closes the clothes
The TCP connection of business device and the client.
6. device according to claim 4, which is characterized in that further comprise:
Configuration module obtains configuration information for the server, and the configuration information is used to indicate the server, receives
After the connection closed back message that the client is sent, sends the connection and reset message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239061.9A CN106487817B (en) | 2016-12-28 | 2016-12-28 | A kind of method for closing and device of TCP connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239061.9A CN106487817B (en) | 2016-12-28 | 2016-12-28 | A kind of method for closing and device of TCP connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106487817A CN106487817A (en) | 2017-03-08 |
| CN106487817B true CN106487817B (en) | 2019-09-17 |
Family
ID=58286014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239061.9A Active CN106487817B (en) | 2016-12-28 | 2016-12-28 | A kind of method for closing and device of TCP connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106487817B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941536A (en) * | 2017-05-03 | 2017-07-11 | 华东交通大学 | Data interactive method between client and server based on http protocol |
| CN111949918B (en) * | 2020-08-23 | 2024-03-08 | 云知声智能科技股份有限公司 | Websocket connection optimization method and system based on distributed environment |
| CN113037873B (en) * | 2021-05-24 | 2021-09-07 | 广东睿江云计算股份有限公司 | A Method of Optimizing TCP Transmission |
| CN116489207A (en) * | 2023-05-30 | 2023-07-25 | 杭州迪普科技股份有限公司 | TCP connection processing method and device for intermediate equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7472416B2 (en) * | 2004-01-09 | 2008-12-30 | Cisco Technology, Inc. | Preventing network reset denial of service attacks using embedded authentication information |
| US7565694B2 (en) * | 2004-10-05 | 2009-07-21 | Cisco Technology, Inc. | Method and apparatus for preventing network reset attacks |
| CN101394444A (en) * | 2008-11-12 | 2009-03-25 | 华为技术有限公司 | Method, system and device for releasing TCP connection occupied after call ends |
| CN101547210A (en) * | 2009-05-14 | 2009-09-30 | 福建星网锐捷网络有限公司 | Method and device for processing TCP connection |
| CN101902440B (en) * | 2009-05-27 | 2013-11-06 | 北京启明星辰信息技术股份有限公司 | Method and device for blocking TCP connection |
| CN102364906B (en) * | 2011-10-10 | 2014-05-07 | 华为技术有限公司 | Reset connection method and equipment thereof |
| WO2015006773A1 (en) * | 2013-07-12 | 2015-01-15 | Seven Networks, Inc. | Transport protocol layer optimization for managing signaling and power consumption |
| CN105991348B (en) * | 2015-05-20 | 2019-03-15 | 杭州迪普科技股份有限公司 | TCP connection method for closing and device |
| CN105516252A (en) * | 2015-11-26 | 2016-04-20 | 华为技术有限公司 | TCP (Transmission Control Protocol) connection switching method, apparatus and system |
-
2016
- 2016-12-28 CN CN201611239061.9A patent/CN106487817B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106487817A (en) | 2017-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106487817B (en) | A kind of method for closing and device of TCP connection | |
| CN106301959B (en) | Gateway batch upgrading method and system based on WINDOWS and LINUX platform | |
| TW200423641A (en) | Improving availability and scalability in a messaging system in a manner transparent to the application | |
| CN105208043A (en) | Outer network agent module, inner network agent module and data transmitting method and system | |
| CN105610888A (en) | Method of using socket to push message based on Android and system thereof | |
| EP1631024A3 (en) | Method for streaming data between a server and a client | |
| CN101790191A (en) | Method and communication device for improving reset procedure of scheduling request | |
| CN105245271B (en) | Satellite communication network acceleration device and method | |
| CN103618667A (en) | Information transfer method, access gateway and system | |
| CN108900433B (en) | Method, terminal and server for transmitting lora message | |
| CN106301969A (en) | The management method of HTTP length link and system | |
| US20250374313A1 (en) | Systems, devices, and methods related to configuring multi-stream network with stream-aware scheduling | |
| CN102571739A (en) | Batch data transmission method and device | |
| CN106603480B (en) | The transmission method and device of files in stream media | |
| US7213074B2 (en) | Method using receive and transmit protocol aware logic modules for confirming checksum values stored in network packet | |
| CA2503867A1 (en) | Message send queue reordering based on priority | |
| CN101697518B (en) | Telecommunications equipment configuration method, system and telecommunications equipment | |
| CN108040115B (en) | File transmission method and device | |
| CN105721509A (en) | Server system | |
| CN110166479A (en) | A kind of method that Transmission system promotes UDP transmitting efficiency | |
| EP1569491A3 (en) | Group network system using bluetooth and generating method thereof | |
| CN103095554B (en) | Media information sending method, apparatus and system | |
| CN105282235B (en) | A method of solution RPC upgrades unstable in double-PON port ONU | |
| CN106357454A (en) | Log system control device and method | |
| CN107666430A (en) | A kind of E-mail sending method, device and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |