CN108289253A - Barrage sends interval control method, storage medium, electronic equipment and system - Google Patents
Barrage sends interval control method, storage medium, electronic equipment and system Download PDFInfo
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- CN108289253A CN108289253A CN201810017884.XA CN201810017884A CN108289253A CN 108289253 A CN108289253 A CN 108289253A CN 201810017884 A CN201810017884 A CN 201810017884A CN 108289253 A CN108289253 A CN 108289253A
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- Prior art keywords
- barrage
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- client
- interval
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
Abstract
The invention discloses a kind of barrages to send interval control method, storage medium, electronic equipment and system, it is related to mobile interchange application field, this method includes live streaming accessing server by customer end, and server will be sent to live streaming client after the speech interval time data encryption of preset current live client login user；Client decryption speech interval time data are broadcast live, and the current barrage to be sent of calculating and the upper item of the user are successfully transmitted the time interval between barrage, and the speech interval time obtained with decryption compares, if being less than, then abandon current barrage to be sent, if being not less than, current barrage to be sent is sent to server；Server receives that barrage to be sent calculates the barrage to be sent received and the upper item of the user is successfully transmitted time interval between barrage and is compared with prefixed time interval.The present invention can effectively realize the control to user's time limit of speech.
Description
Technical field
The present invention relates to mobile interchange application fields, and in particular to a kind of barrage send interval control method, storage medium,
Electronic equipment and system.
Background technology
Currently, with the development of mobile terminal internet, live streaming is also increasingly liked by masses, and spectators are straight when live streaming
The barrage sent between broadcasting be even more strengthen interaction between main broadcaster and spectators, thus more and more spectators by send barrage come
Participate in live streaming, reinforce between main broadcaster interaction and exchange.
However there are some spectators by frequently sending advertisement barrage, or the vulgar barrage of malice, the entire live streaming of reduction
The barrage quality of platform, while sending a large amount of barrage information using illegal means there is also some hackers and main broadcaster's platform is disliked
Meaning attack, makes snowslide due to pressure is excessive of live streaming Platform Server, influences spectators to the normal viewing of live streaming or to platform is broadcast live
It causes damages.
Invention content
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of barrages to send Separation control side
Method can effectively realize the control to user's time limit of speech.
To achieve the above objectives, the technical solution adopted by the present invention is that, including：
Accessing server by customer end is broadcast live, server makes a speech preset current live client login user interval time
Live streaming client is sent to after data encryption；
Client decryption speech interval time data are broadcast live, and the current barrage to be sent of calculating and the upper item of the user are successfully sent out
The time interval between barrage is sent, and the speech interval time obtained with decryption compares, if being less than, abandons current bullet to be sent
Current barrage to be sent is sent to server by curtain if being not less than；
Server receives barrage to be sent and calculates the barrage to be sent received and when the upper item of the user is successfully transmitted between barrage
Between be spaced and compared with prefixed time interval, if being less than, abandon barrage to be sent, if being not less than, send barrage to be sent
To all live streaming clients, being successfully transmitted for barrage to be sent is completed.
Based on the above technical solution,
Live streaming client is successfully transmitted the sending time meter of barrage using the generated time of barrage to be sent with the upper item of user
Evaluation time interval；
When server is successfully transmitted the transmission of barrage using the generated time of the barrage to be sent received with the upper item of user
Between calculate time interval.
Based on the above technical solution,
Accessing server by customer end is broadcast live, live streaming client and server generates public key and private using asymmetric arithmetic
Key；
The public key of generation is exchanged between live streaming client and server, and client and server is broadcast live and uses the public affairs newly obtained
Key and with original private key generate secret key, and be broadcast live client and server generate secret key it is identical.
Based on the above technical solution,
Server is using the secret key and combination des encryption algorithm of generation to being sent to current live client login user
Speech interval time data are encrypted；
Client is broadcast live and preserves the speech interval time data that server is sent using global variable；
Client is broadcast live and obtains the global variable for preserving speech interval time data, while using the secret key and combination generated
Des encryption algorithm obtains speech interval time to encrypted speech interval time data deciphering.
Based on the above technical solution, when server is successfully transmitted the transmission of barrage using the secret key and upper item of generation
Between MD5 values are calculated together, and using the MD5 values as the key values of des encryption algorithm to current live client login user
Speech interval time data be encrypted.
The present invention also provides a kind of storage medium, computer program, the computer program are stored on the storage medium
Method described above is realized when being executed by processor.
The present invention also provides a kind of electronic equipment, including memory and processor, stored on a processor on memory
The computer program of operation, the processor realize method described above when executing the computer program.
The present invention also provides a kind of barrages to send Separation control system, which is characterized in that including：
Data transmission blocks are used for when live streaming accessing server by customer end, and server is by preset current live client
It is sent to live streaming client after the login user speech interval time data encryption of end；
Judgment module is used to make live streaming client decryption speech interval time data, and calculates current barrage to be sent
And the upper item of the user is successfully transmitted the time interval between barrage, and the speech interval time obtained with decryption compares, if being less than,
Current barrage to be sent is abandoned, if being not less than, current barrage to be sent is sent to server；
Barrage sends execution module, and being used to make server to calculate the barrage to be sent received and the user, above item is successfully sent out
It send time interval between barrage and is compared with prefixed time interval, if being less than, abandon barrage to be sent, if being not less than, send
Barrage to be sent completes being successfully transmitted for barrage to be sent to all live streaming clients.
Based on the above technical solution, the judgment module used on barrage to be sent pre- generated time and user
The sending time that item is successfully transmitted barrage calculates time interval；The barrage sends execution module and uses the bullet to be sent received
The sending time that the generated time of curtain is successfully transmitted barrage with the upper item of user calculates time interval.
Based on the above technical solution, accessing server by customer end is broadcast live, live streaming client and server uses non-
Symmetry algorithm generates public key and private key；The public key of generation is exchanged between live streaming client and server, and client kimonos is broadcast live
Business device generates secret key using the public key newly obtained and with original private key, and the secret key phase that client and server generates is broadcast live
Together.
Compared with the prior art, the advantages of the present invention are as follows：Live streaming client and server is based on user's speech interval
Time judges whether current barrage to be sent meets speech interval time, and satisfaction then can just be sent to all live streaming clients, real
The time interval of each barrage now to be sent to user accurately controls, and mitigates the computing resource pressure of server, and
The bandwidth resource consumption for saving live streaming platform reduces the generation of illegal barrage, ensures normal viewing of the user to live streaming, Yi Ji
Mitigate the bandwidth consumption loss of live streaming platform to a certain extent.
Description of the drawings
Fig. 1 is a kind of flow chart of barrage transmission interval control method in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of a kind of electronic equipment in the embodiment of the present invention.
Specific implementation mode
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Shown in Figure 1, the embodiment of the present invention provides a kind of barrage transmission interval control method, is suitable for Android systems
The live streaming client of system end operation, the barrage time limit of speech to client login user is broadcast live flexibly are controlled, and avoid height simultaneously
The barrage of hair causes to impact to server, and in the embodiment of the present invention, server refers to the barrage server of live streaming company.Specific packet
It includes：
S1：Accessing server by customer end is broadcast live, preset current live client login user is made a speech and is spaced by server
It is sent to live streaming client after time data encryption；When server can need flexibly to set speech interval to each user
Between, such as 30s, 10s, certainly, when then can be by its speech interval for high-grade VIP user, high quality user or real estate management
Between be set as 0s, and for frequently sending the user of Unlawful cost barrage, barrage interval time of making a speech is then other users
More times.
S201：Accessing server by customer end is broadcast live, live streaming client and server generates public key using asymmetric arithmetic
And private key is further broadcast live client game server, can generate a pair of of public key and private key, ensure each public affairs every time
Key and private key are different, and the safety of speech interval time data transmission is ensured with this.In the embodiment of the present invention, live streaming visitor
The private key of family end and server uses generating random number, then RSA (public key encryption algorithm) is called to generate corresponding public key.
The public key and private key generated for live streaming client：
1, random number is generated, respective code is anddata=rand ()；I.e. by calling Android system function rand next life
At one section of random number R anddata.
2, according to generating random number Md5 values as private key, respective code is：
ClientPrivatekey=Md5.Create (Randdata)
Its Md5 value is calculated to random number by calling the interface Md5.Create of Md5 functions, to obtain private key
Data.
3, public key is calculated, respective code is：
ClientPublickey=RSA.CreatePair (ClientPrivatekey)；
The generation pairing key interface RSA.CreatePair of RSA is called to generate public key.
So far, the generation of live streaming client public key and private key is completed.
The public key and private key generated for server：
1, random number is generated, respective code is anddata=rand ()；I.e. by calling Android system function rand next life
At one section of random number R anddata.
2, Md5 values are generated as private key according to random number and User ID number, respective code is：
ServerPrivatekey=Md5.Create (Randdata+Uid)
Spliced random number and User ID number are calculated together by calling the interface Md5.Create of Md5 functions
Md5 values, to obtain private key data.
3, public key is calculated, respective code is：
ServerPublickey=RSA.CreatePair (ServerPrivatekey)；
The generation pairing key interface RSA.CreatePair of RSA is called to generate public key.
So far, the generation of server public key and private key is completed.
S202：The public key of generation is exchanged between live streaming client and server, and client and server is broadcast live and is obtained using new
The public key that arrives and secret key is generated with original private key, and it is identical that the secret key that client and server generates is broadcast live.I.e. server and
Client can exchange respective public key information, and to generate a shared secret key, and client and server generation is shared
Secret key is the same value.Specifically：
1, public key is exchanged.The public key ServerPublickey of server is sent to client by server.Client will be objective
The public key ClientPublickey at family end is sent to server.
2, client, which generates, shares secret key, and respective code is：ShareKey=RSA.CreateShareKey
(ServerPublickey,ClientPrivatekey)。
3, server, which generates, shares secret key, and respective code is：ShareKey=RSA.CreateShareKey
(ClientPublickey,ServerPrivatekey)。
So far, client and server completes the generation of secret key ShareKey, and the secret key of client and server
ShareKey is identical.
S203：Server is logged in using the secret key and combination des encryption algorithm of generation to being sent to current live client
The speech interval time data of user are encrypted.After live streaming client logs on to server, server will read the live streaming
The speech interval time of client login user, and the secret key obtained before use is encrypted, to ensure data in network
Safety in transmission prevents hacker from obtaining the speech interval time data of user and distorting the data to bypass live streaming client
The detection of interval time is sent to barrage.Server carries out the speech interval time data of user using des encryption algorithm
Encryption, respective code are：
EncryptData=DES.encrypt (" time ", ShareKey)；
Wherein, DES.encrypt is then the encryption interface of Encryption Algorithm DES；Parameter " time " is the speech interval of user
Time；Parameter ShareKey be before step generate shared key；Return value encryptData is then the encrypted of generation
As a result.Encrypted speech interval time data are sent to live streaming client by network.
S204：Client is broadcast live and preserves the encrypted speech interval time data that server is sent using global variable,
The data are not decrypted first temporarily, the encryption that live streaming client is issued using global variable protection server
EncryptData ensures the safety of data in memory.Using global variable preserve encryptData code be：G_
EncryptData=encryptData.
In one embodiment, server for be handed down to live streaming client speech interval time data encryption,
The sending time that server is successfully transmitted barrage using the secret key and upper item of generation is calculated MD5 values together, and by the MD5 values
The speech interval time data of current live client login user are encrypted in key values as des encryption algorithm, subsequently
Direct broadcast server then correspondence encrypted speech interval time data are decrypted using algorithm.Specifically：
Key=Md5.Create (time2+ShareKey)
G_encryptData=DES.encrypt (time, key)
Its MD5 value is calculated in the time being successfully transmitted using the sharekey being calculated and upper barrage together, and
Using this md5 value as key values when encryption, ensures that each secret value is always changing, further increase by the door of hack
Sill.
S2：Client decryption speech interval time data are broadcast live, specifically, live streaming client obtains when preserving speech interval
Between data global variable, while using generate secret key and combine des encryption algorithm to encrypted speech interval time data
Decryption, obtains speech interval time, and decrypted code is Time=DES.decrypt (G_encryptData, ShareKey)；
Then calculate current barrage to be sent and the upper item of the user be successfully transmitted the time interval between barrage, and with decrypt
The speech interval time arrived compares, if being less than, abandons current barrage to be sent, will current barrage to be sent if being not less than
It is sent to server.In the embodiment of the present invention, generated time and user upper item success of the live streaming client using barrage to be sent
The sending time for sending barrage calculates time interval；On generated time and user of the server using the barrage to be sent received
The sending time that item is successfully transmitted barrage calculates time interval.
User through server success to all live streaming clients transmission one barrage, server will record this barrage at
The time of work(transmission simultaneously notifies all live streaming clients, therefore when user has edited barrage to be sent and point in client is broadcast live
Send button is hit, time this moment is the generated time of this barrage to be sent.Such as generated time barrage time to be sent
Sending time for time2, upper the item barrage being successfully transmitted is time1, then time interval between the two is time2-time1
=elapse, the speech interval time then obtained with decryption compares, if being less than, abandons current barrage to be sent, and prompt
There is the limitation of speech interval in user, if being not less than, current barrage to be sent is sent to server.
S3：Server receives the barrage to be sent that barrage calculating to be sent receives and the upper item of the user is successfully transmitted between barrage
Time interval is simultaneously compared with prefixed time interval, if being less than, is abandoned barrage to be sent, if being not less than, is sent bullet to be sent
Curtain completes being successfully transmitted for barrage to be sent to all live streaming clients.
The barrage of the present invention sends interval control method after accessing server by customer end is broadcast live, and server is by active user
Speech interval time data encryption after be sent to live streaming client so that live streaming client user is sending barrage to be sent
When, the speech interval time based on acquisition judges whether current barrage to be sent meets speech interval time, is lost if being unsatisfactory for
After the barrage to be sent abandoned, and met is sent to server, server can also be judged again, and satisfaction then can just be sent to institute
There is live streaming client, realizes that the time interval of each barrage to be sent to user accurately controls, mitigate server
Computing resource pressure, and the bandwidth resource consumption of live streaming platform is saved, the generation of illegal barrage is reduced, ensures user to live streaming
Normal viewing, and mitigate the bandwidth consumption loss of live streaming platform to a certain extent.
In addition, corresponding above-mentioned barrage sends interval control method, the present invention also provides a kind of storage medium, on storage medium
It is stored with computer program, realizes that the barrage described in the various embodiments described above sends interval control when computer program is executed by processor
The step of method processed.It should be noted that the storage medium include USB flash disk, mobile hard disk, ROM (Read-Only Memory,
Read-only memory), RAM (Random Access Memory, random access memory), magnetic disc or CD etc. are various to deposit
Store up the medium of program code.
Shown in Figure 2, corresponding above-mentioned barrage sends interval control method, the present invention also provides a kind of thing electronic equipment,
Including memory and processor, the computer program run on a processor is stored on memory, processor executes computer
Realize that the barrage of the various embodiments described above sends interval control method when program.
The present invention also provides a kind of barrages sending interval control method based on above-mentioned barrage to send Separation control system, packet
It includes data transmission blocks, judgment module and barrage and sends execution module.
Data transmission blocks are used for when live streaming accessing server by customer end, and server steps on preset current live client
It is sent to live streaming client after employing family speech interval time data encryption；Judgment module is for making the decryption speech of live streaming client
Interval time data, and calculate current barrage to be sent and the upper item of the user is successfully transmitted the time interval between barrage, and with solution
Close obtained speech interval time compares, if being less than, abandons current barrage to be sent, will be current to be sent if being not less than
Barrage is sent to server；Barrage sends execution module and is used to make server to calculate the barrage to be sent received and the upper item of the user
It is successfully transmitted time interval between barrage and is compared with prefixed time interval, if being less than, abandon barrage to be sent, if being not less than,
Barrage to be sent is then sent to all live streaming clients, completes being successfully transmitted for barrage to be sent.
Judgment module is successfully transmitted the sending time meter of barrage using barrage to be sent pre- generated time and the upper item of user
Evaluation time interval；Barrage is sent execution module and is successfully transmitted with the upper item of user using the generated time of the barrage to be sent received
The sending time of barrage calculates time interval.Accessing server by customer end is broadcast live, live streaming client and server uses asymmetric
Algorithm generates public key and private key；The public key of generation is exchanged between live streaming client and server, and client and server is broadcast live
Secret key is generated using the public key newly obtained and with original private key, and it is identical that the secret key that client and server generates is broadcast live.
The barrage of the embodiment of the present invention sends Separation control system, and after accessing server by customer end is broadcast live, data are sent
Module makes server that will be sent to live streaming client after the speech interval time data encryption of active user so that live streaming client
User is when sending barrage to be sent, between the speech interval time based on acquisition judges whether current barrage to be sent meets speech
After the barrage to be sent for every the time, abandoning, and meeting if being unsatisfactory for is sent to server, server can also be sentenced again
Disconnected, meet then just can send execution module by barrage is sent to all live streaming clients of barrage, realizes to be sent to user
The time interval of each barrage is accurately controlled, and mitigates the computing resource pressure of server, and save the band of live streaming platform
Wide resource consumption reduces the generation of illegal barrage, ensures normal viewing of the user to live streaming, and mitigates to a certain extent straight
Broadcast the bandwidth consumption loss of platform.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of barrage sends interval control method, it is suitable for the live streaming client of android system end operation, feature exists
In, including：
Be broadcast live accessing server by customer end, server by preset current live client login user make a speech interval time data
Live streaming client is sent to after encryption；
Client decryption speech interval time data are broadcast live, and the current barrage to be sent of calculating and the upper item of the user are successfully transmitted bullet
The time interval of interlude, and compared with obtained speech interval time is decrypted, if being less than, current barrage to be sent is abandoned, if
It is not less than, then current barrage to be sent is sent to server；
Server receives the barrage calculating barrage to be sent received to be sent and the upper item of the user is successfully transmitted between playing interlude
It is compared every and with prefixed time interval, if being less than, abandons barrage to be sent, if being not less than, send barrage to be sent to institute
There is live streaming client, completes being successfully transmitted for barrage to be sent.
2. a kind of barrage as described in claim 1 sends interval control method, it is characterised in that：
When the sending time that live streaming client is successfully transmitted barrage using the generated time of barrage to be sent with the upper item of user calculates
Between be spaced；
Server is successfully transmitted the sending time meter of barrage using the generated time of the barrage to be sent received with the upper item of user
Evaluation time interval.
3. a kind of barrage as described in claim 1 sends interval control method, it is characterised in that：
Accessing server by customer end is broadcast live, live streaming client and server generates public key and private key using asymmetric arithmetic；
The public key of generation is exchanged between live streaming client and server, and be broadcast live client and server using the public key newly obtained and
Secret key is generated with original private key, and it is identical that the secret key that client and server generates is broadcast live.
4. a kind of barrage as claimed in claim 3 sends interval control method, it is characterised in that：
Server using generation secret key and combine des encryption algorithm to being sent to the speech of current live client login user
Interval time data are encrypted；
Client is broadcast live and preserves the speech interval time data that server is sent using global variable；
Client is broadcast live and obtains the global variable for preserving speech interval time data, while using the secret key generated and combining DES
Encryption Algorithm obtains speech interval time to encrypted speech interval time data deciphering.
5. a kind of barrage as claimed in claim 3 sends interval control method, it is characterised in that：
MD5 values are calculated in the sending time that server is successfully transmitted barrage using the secret key and upper item of generation together, and should
MD5 values add the speech interval time data of current live client login user as the key values of des encryption algorithm
It is close.
6. a kind of storage medium, computer program is stored on the storage medium, it is characterised in that：The computer program is located
Reason device realizes method described in any one of claim 1 to 5 when executing.
7. a kind of electronic equipment, including memory and processor, the computer journey run on a processor is stored on memory
Sequence, it is characterised in that：The processor realizes method described in any one of claim 1 to 5 when executing the computer program.
8. a kind of barrage sends Separation control system, which is characterized in that including：
Data transmission blocks are used for when live streaming accessing server by customer end, and server steps on preset current live client
It is sent to live streaming client after employing family speech interval time data encryption；
Judgment module is used to make live streaming client to decrypt speech interval time data, and calculates current barrage to be sent and be somebody's turn to do
The upper item of user is successfully transmitted the time interval between barrage, and the speech interval time obtained with decryption compares, if being less than, abandons
Current barrage to be sent is sent to server by current barrage to be sent if being not less than；
Barrage sends execution module, and being used to make server to calculate the barrage to be sent received and the user, above item is successfully transmitted bullet
Interlude interval is simultaneously compared with prefixed time interval, if being less than, is abandoned barrage to be sent, if being not less than, is sent pending
It send barrage to all live streaming clients, completes being successfully transmitted for barrage to be sent.
9. a kind of barrage as claimed in claim 8 sends Separation control system, it is characterised in that：The judgment module use waits for
It sends barrage pre- generated time and the upper item of user is successfully transmitted the sending time calculating time interval of barrage；The barrage is sent
The sending time that execution module is successfully transmitted barrage using the generated time of the barrage to be sent received with the upper item of user calculates
Time interval.
10. a kind of barrage as claimed in claim 8 sends Separation control system, it is characterised in that：Client is broadcast live and logs in clothes
Business device, live streaming client and server generate public key and private key using asymmetric arithmetic；It is handed between live streaming client and server
The public key of generation is changed, and client and server is broadcast live and generates secret key using the public key newly obtained and with original private key, and is straight
The secret key for broadcasting the generation of client and server device is identical.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017884.XA CN108289253A (en) | 2018-01-09 | 2018-01-09 | Barrage sends interval control method, storage medium, electronic equipment and system |
| PCT/CN2018/081293 WO2019136846A1 (en) | 2018-01-09 | 2018-03-30 | Bullet screen sending interval control method, storage medium, electronic device, and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017884.XA CN108289253A (en) | 2018-01-09 | 2018-01-09 | Barrage sends interval control method, storage medium, electronic equipment and system |
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| CN108289253A true CN108289253A (en) | 2018-07-17 |
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- 2018-03-30 WO PCT/CN2018/081293 patent/WO2019136846A1/en active Application Filing
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