CN105657036B - A kind of method and system of the point-to-point instant messages push based on multi-screen transmission - Google Patents
A kind of method and system of the point-to-point instant messages push based on multi-screen transmission Download PDFInfo
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- CN105657036B CN105657036B CN201610074321.5A CN201610074321A CN105657036B CN 105657036 B CN105657036 B CN 105657036B CN 201610074321 A CN201610074321 A CN 201610074321A CN 105657036 B CN105657036 B CN 105657036B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
Abstract
The invention discloses a kind of method and system of point-to-point instant messages push based on multi-screen transmission, and method includes: the instant messages for receiving input terminal input；Content server is created the Point-to-Point Data channel between point and multi-screen based on the instant messages and is sent instant messages on multi-screen connecting pin based on the Point-to-Point Data channel after completing Point-to-Point Data channel link；Multi-screen connecting pin parses the instant messages, and the instant messages are based on each client ip in multi-screen and send instant messages；Each client in multi-screen receives the instant messages.By implementing method and system provided by the invention, content is realized to the data transmission between multi-screen, instant messages may be implemented by content end to the push multi-screen, the controllability of data information is ensured, during realization, by the way of data encryption, the safety of entire data transmission is ensured.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of point-to-point instant messages push based on multi-screen transmission
Method and system.
Background technique
P2P is also known as reciprocity internet technique, is a kind of new network, rely in network the computing capability of participant and
Bandwidth, rather than be all gathered on several less servers relying on.P2P network is commonly used in connecting by Ad Hoc connection
Connect node.This kind of network can be used for multiple use, and various archives share software and extensive use has been obtained.P2P technology
Also it is used in the data communications of real-time medias business such as similar VoIP.
One important target of P2P network is exactly to allow all clients that can provide resource, including bandwidth, and storage is empty
Between and computing capability.Therefore, when there is node to be added and increase system request, the capacity of whole system also increases.This is that have
The C/S structure of one group of fixed server is irrealizable, and the increase of client means that all users are slower in this structure
Data transmission.The distribution character of P2P network also increases the robustness of fail-safe by the replicate data on multinode, and
In pure P2P network, node needs not rely on a central index server to find data.In the latter case, system
Single-point collapse will not occur.When describing Napster network with P2P, peer protocol is considered being important, still, real
In border, the achievement that Napster network obtains is that one axial cable of peer node (as the last branch of network) joint attracts realization.This
It can enable it to quick and efficiently position available content.Peer protocol is the general method of one kind to realize this
Point.
Multi-screen interactive refers to connecting with IGRS protocol, Miracast agreement etc. by WIFI network, in different more matchmakers
(such as common to be based on Ios, the different intelligent terminal device on the different operating systems such as Android, Symbian such as moves in body terminal
Dynamic terminal, between PAD, TV etc.), the transmission of multimedia (audio, video, picture) content can be carried out, is parsed, is shown, control etc.
Sequence of operations shared simultaneously in different platform equipment can show content, enrich the multimedia life of user.Simply
It says, is exactly the screen of several equipment, conversion can be interconnected by special connection equipment.For example the film on mobile phone can
To play on TV, the picture on plate can be shared on TV, and the content of computer can project on TV, be a kind of
At present the technology quietly risen.
Existing multi-screen interactive is directly combined with P-2-P technology is implementing effective information popularization, but how to realize
Content between multi-screen information transmission mechanism and validity and safety, ensure aobvious in entire point-to-point transmission to multi-screen
Show etc., it needs that a kind of mechanism is relied on to be subject to realization process.
Summary of the invention
The present invention is directed to deficiency of the existing multi-screen interactive based on P-2-P technology, provides a kind of point based on multi-screen transmission
Data transmission mechanism and peace are realized for now there are two the mismatches of mechanism to a method and system for instant messages push
Full property guarantee.
For this purpose, the present invention provides a kind of method of point-to-point instant messages push based on multi-screen transmission, including it is as follows
Step:
Receive the instant messages of input terminal input；
Content server creates the Point-to-Point Data channel between point and multi-screen, the point-to-point number based on the instant messages
It include: peer to peer session connection agreement according to channel, each client port in each client ip, multi-screen in multi-screen
Number, server end and server end port, multi-screen connecting pin IP and multi-screen connecting pin port；
After completing Point-to-Point Data channel link, sent instant messages to based on the Point-to-Point Data channel more
Shield on connecting pin；
Multi-screen connecting pin parses the instant messages, and the instant messages are based on each client ip in multi-screen and are sent
Instant messages；
Each client in multi-screen receives the instant messages.
It is described to be sent instant messages on multi-screen connecting pin based on the Point-to-Point Data channel further include:
Instant messages are encrypted using rivest, shamir, adelman, and will be believed immediately based on the Point-to-Point Data channel
Breath is sent on multi-screen connecting pin.
The rivest, shamir, adelman is elliptic curve encryption algorithm ECC.
The multi-screen connecting pin parses the instant messages, and the instant messages are based on each client ip in multi-screen
Sending instant messages includes:
After the multi-screen connecting pin receives the instant messages, to the client transmitting terminal being connected on multi-screen connecting pin
Mouth detection message；
The multi-screen connecting pin is based on the Port detecting message sink client feedback information；
The validity of the client on multi-screen connecting pin is judged based on the feedback message；
Instant message is sent to the effective client being connected on multi-screen connecting pin.
Each client in the multi-screen receives the instant messages further include:
Each client in the multi-screen is based on ECC and decrypts instant messages；
The instant messages of decryption are displayed on the screen.
Correspondingly, the present invention also provides a kind of system of point-to-point instant messages push based on multi-screen transmission, it is described
System includes:
Content transmitting terminal, for receiving the instant messages of input terminal input；Point and multi-screen are created based on the instant messages
Between Point-to-Point Data channel, the Point-to-Point Data channel includes: peer to peer session connection agreement, each visitor in multi-screen
Each client end slogan, server end in family end IP, multi-screen are connected with server end port, multi-screen connecting pin IP with multi-screen
Hold port；After completing Point-to-Point Data channel link, sent instant messages to based on the Point-to-Point Data channel more
Shield on connecting pin；
Multi-screen connecting pin is based on each client in multi-screen for parsing the instant messages, and by the instant messages
IP sends instant messages；
Multi-screen client, for receiving the instant messages.
The content transmitting terminal encrypts instant messages using rivest, shamir, adelman, and is based on the point-to-point number
It sends instant messages on multi-screen connecting pin according to channel.
The rivest, shamir, adelman is elliptic curve encryption algorithm ECC.
The multi-screen connecting pin is also used to after receiving the instant messages, to the client being connected on multi-screen connecting pin
Sending port is held to detect message；And it is based on the Port detecting message sink client feedback information；Disappeared based on the feedback
Breath judges the validity of the client on multi-screen connecting pin；Disappear immediately to the effective client transmission being connected on multi-screen connecting pin
Breath.
The multi-screen client is also based on ECC decryption instant messages；And the instant messages of decryption are displayed on the screen.
Compared with prior art, it for the multi-screen interactive transmission mode under existing peer protocol mechanism, realizes content and arrives
Data transmission between multi-screen, may be implemented instant messages by content end to the push multi-screen, has ensured the controllable of data information
Property, during realization, by the way of data encryption, ensure the safety of entire data transmission.Realizing multi-screen connecting pin
Effective push, can first detect the effective quantity of multi-screen, after only obtaining effective response, just push information to screen
End.In addition the decrypting end of entire information ensures that information in the safety of terminal deciphering, is carried out plus solved using ECC algorithm at screen end
Close that greater security may be implemented, processing speed is faster.
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
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the method flow diagram of the point-to-point instant messages push based on multi-screen transmission in the embodiment of the present invention；
Fig. 2 is the system construction drawing of the point-to-point instant messages push based on multi-screen transmission in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram under the multi-screen system in the 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 all other
Embodiment shall fall within the protection scope of the present invention.
The method of point-to-point instant messages push involved in the embodiment of the present invention based on multi-screen transmission, by connecing
Receive the instant messages of input terminal input；Content server creates the Point-to-Point Data between point and multi-screen based on the instant messages and leads to
Road, the Point-to-Point Data channel include: peer to peer session connection agreement, every in each client ip, multi-screen in multi-screen
One client end slogan, server end and server end port, multi-screen connecting pin IP and multi-screen connecting pin port；Complete point pair
After point data channel link, sent instant messages on multi-screen connecting pin based on Point-to-Point Data channel；Multi-screen connecting pin
Instant messages are parsed, and instant messages are based on each client ip in multi-screen and send instant messages；Each client in multi-screen
End receives instant messages.It can be seen that in the specific implementation process, instant messages are set up based on content server and multi-screen
The Point-to-Point Data channel at end, these Point-to-Point Data channels contain address and ip information between session protocol, port etc.,
It can ensure that content end, to communication pattern, ensures that the validity of instant messages is promoted to realization point point between multi-screen.
Correspondingly, Fig. 1 shows the side of the point-to-point instant messages push based on multi-screen transmission in the embodiment of the present invention
Method flow chart, detailed process are as follows:
S101, the instant messages for receiving input terminal input；
Due to the instant messages that entire content server is inputted for different input terminals, the movement of input terminal is generally comprised
The input of instant messages may be implemented in the equipment of terminal, PC terminal etc., these distal ends or proximal end.
S102, content server create the Point-to-Point Data channel between point and multi-screen based on instant messages；
Instant messages pass through the reception of content server first, these content servers can be a platform supplier,
Or instant message service platform etc., can establish the point-to-point data channel between multi-screen end, complete message it
Between push process.
S103, content server create the Point-to-Point Data channel between point and multi-screen based on instant messages；
It is pushed by the data of content server to multi-screen end, the foundation of remote data channel may be implemented, based on point pair
Point data channel, the Point-to-Point Data channel have generally comprised: peer to peer session connection agreement, each client in multi-screen
Each client end slogan, server end and server end port, multi-screen connecting pin IP and multi-screen connecting pin end in IP, multi-screen
Mouthful, it is based on these markers or port information, multi-screen end can be pushed in time.
S104, instant messages are encrypted using rivest, shamir, adelman；
Rivest, shamir, adelman needs two keys: public-key cryptography (publickey) and private cipher key (privatekey).
Public-key cryptography and private cipher key are a pair, if encrypted with public-key cryptography to data, only just with corresponding private cipher key
It can decryption；If encrypted with private cipher key pair data, could only be decrypted with corresponding public-key cryptography.Because of encryption
With the decryption key that use two different, so this algorithm is called rivest, shamir, adelman.Rivest, shamir, adelman is real
The basic process of existing confidential information exchange is: Party A generates a pair of secret keys and is used as Public key to other sides for one therein
It is open；Obtain the Public key Party B encrypted using the key pair confidential information after be then forwarded to Party A；Party A uses again
Oneself the another of preservation is decrypted private key to encrypted information.On the other hand, the public affairs of Party B can be used in Party A
Key is then forwarded to Party B after signing to confidential information；Party B carries out sign test to data with the private spoon of oneself again.Party A can only
It is decrypted with its private key by the encrypted any information of its Public key.The confidentiality of rivest, shamir, adelman is relatively good, it
Eliminate the needs that end user exchanges key.
The characteristics of asymmetric cryptosystem: algorithm intensity is complicated, safety depends on algorithm and key is still due to its calculation
Method is complicated, and the speed for making encrypting and decrypting speed not have symmetric cryptography to decrypt is fast.There was only a kind of key in DSE arithmetic,
It and is private, if decrypting must allow other side to know key.So guaranteeing that its safety is ensuring that the peace of key
Entirely, and Asymmetric encryption there are two types of key, one of them be it is disclosed, can thus not need as symmetric cryptography
Transmit the key of other side.Safety is with regard to big much in this way.
During specific implementation, can using RSA, Elgamal, knapsack algorithm, (elliptic curve adds by Rabin, D-H, ECC
Close algorithm) scheduling algorithm realizes.
S105, it is sent instant messages on multi-screen connecting pin based on Point-to-Point Data channel；
After S106, multi-screen connecting pin receive instant messages, to the client sending port being connected on multi-screen connecting pin
Detect message；
S107, multi-screen connecting pin are based on Port detecting message sink client feedback information；
S108, the validity that client on multi-screen connecting pin is judged based on feedback message；
S109, instant message is sent to the effective client being connected on multi-screen connecting pin；
Each client in S110, multi-screen receives instant messages；
Each client in S111, multi-screen is based on rivest, shamir, adelman and decrypts instant messages；
During specific implementation, can using RSA, Elgamal, knapsack algorithm, (elliptic curve adds by Rabin, D-H, ECC
Close algorithm) scheduling algorithm realizes.
S112, the instant messages of decryption are displayed on the screen.
By correlation step process, can be realized for the multi-screen interactive transmission mode under existing peer protocol mechanism
Content may be implemented instant messages by content end to the push multi-screen, ensured data information to the data transmission between multi-screen
Controllability by the way of data encryption, ensure the safety of entire data transmission during realization.Realizing multi-screen
Connecting pin effectively pushes, and can first detect the effective quantity of multi-screen, after only obtaining effective response, just push information
To screen end.In addition the decrypting end of entire information ensures that information in the safety of terminal deciphering, is carried out using ECC algorithm at screen end
Greater security may be implemented in encryption and decryption, and processing speed is faster.
Correspondingly, Fig. 2 also shows the point-to-point instant messages push based on multi-screen transmission in the embodiment of the present invention
System construction drawing, the system include:
Content transmitting terminal, for receiving the instant messages of input terminal input；Point and multi-screen are created based on the instant messages
Between Point-to-Point Data channel, the Point-to-Point Data channel includes: peer to peer session connection agreement, each visitor in multi-screen
Each client end slogan, server end in family end IP, multi-screen are connected with server end port, multi-screen connecting pin IP with multi-screen
Hold port；After completing Point-to-Point Data channel link, sent instant messages to based on the Point-to-Point Data channel more
Shield on connecting pin；
Multi-screen connecting pin is based on each client in multi-screen for parsing the instant messages, and by the instant messages
IP sends instant messages；
Multi-screen client, for receiving the instant messages.
The content transmitting terminal encrypts instant messages using rivest, shamir, adelman, and is based on the point-to-point number
It sends instant messages on multi-screen connecting pin according to channel.
In specific implementation process, which can use RSA, Elgamal, knapsack algorithm, Rabin, D-
H, ECC (elliptic curve encryption algorithm) scheduling algorithm is realized
In specific implementation process, which is also used to after receiving the instant messages, to being connected to multi-screen
Client sending port on connecting pin detects message；And it is based on Port detecting message sink client feedback information；It is based on
Feedback message judges the validity of the client on multi-screen connecting pin；It is sent to the effective client being connected on multi-screen connecting pin
Instant message.
In specific implementation process, the multi-screen client is to use RSA, Elgamal, knapsack algorithm, Rabin, D-H, ECC
(elliptic curve encryption algorithm) scheduling algorithm decrypts instant messages；And the instant messages of decryption are displayed on the screen.
Correspondingly, Fig. 3 shows the structural schematic diagram under the multi-screen system in the embodiment of the present invention, the multi-screen system packet
It includes: input equipment, content server, multi-screen connecting pin and the mobile client being connected to multi-screen connecting pin, PC client
End, Television clients etc., in which:
Input equipment inputs instant messages to content server；
Content server receives the instant messages of input terminal input；It is created based on instant messages point-to-point between point and multi-screen
Data channel, the Point-to-Point Data channel include: peer to peer session connection agreement, mobile client IP, the PC visitor in multi-screen
Port numbers, content service where family end IP, Television clients IP etc., mobile client, pc client, Television clients etc.
Device end and server end port, multi-screen connecting pin IP and multi-screen connecting pin port；After completing Point-to-Point Data channel link,
It is sent instant messages on multi-screen connecting pin based on Point-to-Point Data channel；
Instant messages for parsing instant messages, and are based on each client ip transmission in multi-screen and are by multi-screen connecting pin
When information；The multi-screen connecting pin is an interchanger or router, is connected to multiple screen equipments；
Mobile client, pc client, Television clients etc., for receiving the instant messages.
In the specific implementation process, instant messages are added using rivest, shamir, adelman in implementation process of the present invention
It is close, and sent instant messages on multi-screen connecting pin based on Point-to-Point Data channel.In specific implementation process, this it is asymmetric plus
Close algorithm can be using RSA, Elgamal, knapsack algorithm, Rabin, D-H, ECC (elliptic curve encryption algorithm) scheduling algorithm come real
It is existing.
In specific implementation process, the multi-screen connecting pin is after receiving the instant messages, to being connected to multi-screen connecting pin
On the sending ports such as mobile client, pc client, Television clients detect message；And it is based on Port detecting message sink
The feedback informations such as mobile client, pc client, Television clients；The mobile visitor on multi-screen connecting pin is judged based on feedback message
The validity of family end, pc client, Television clients etc.；Disappear immediately to the effective client transmission being connected on multi-screen connecting pin
Breath.
In specific implementation process, the mobile client, pc client, Television clients etc. use RSA, Elgamal, knapsack
Algorithm, Rabin, D-H, ECC (elliptic curve encryption algorithm) scheduling algorithm decrypt instant messages；And the instant messages of decryption are shown
Show on the screen.
By implementing method and system provided by the invention, mould is transmitted for the multi-screen interactive under existing peer protocol mechanism
Formula realizes content to the data transmission between multi-screen, instant messages may be implemented by content end to the push multi-screen, ensure
The controllability of data information by the way of data encryption, ensures the safety of entire data transmission during realization.?
It realizes that multi-screen connecting pin effectively pushes, can first detect the effective quantity of multi-screen, after only obtaining effective response, just will
Information is pushed to screen end.In addition the decrypting end of entire information ensures information in the safety of terminal deciphering, using ECC at screen end
Algorithm, which carries out encryption and decryption, may be implemented greater security, and processing speed is faster.
It is provided for the embodiments of the invention the method for the point-to-point instant messages push based on multi-screen transmission above and is
System is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, above
The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general skill of this field
Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as limiting the invention.
Claims (8)
1. a kind of method of the point-to-point instant messages push based on multi-screen transmission, which comprises the steps of:
Receive the instant messages of input terminal input；
Content server creates the Point-to-Point Data channel between point and multi-screen based on the instant messages, and the Point-to-Point Data is logical
Road includes: peer to peer session connection agreement, each client end slogan in each client ip, multi-screen, clothes in multi-screen
Business device end and server end port, multi-screen connecting pin IP and multi-screen connecting pin port；
After completing Point-to-Point Data channel link, multi-screen is sent for instant messages based on the Point-to-Point Data channel and is connected
It connects on end；
Multi-screen connecting pin parses the instant messages, and the instant messages are based on each client ip in multi-screen and are sent immediately
Information；
Each client in multi-screen receives the instant messages；
The multi-screen connecting pin parses the instant messages, and the instant messages are based on each client ip in multi-screen and are sent
Instant messages include:
After the multi-screen connecting pin receives the instant messages, to the client sending port inspection being connected on multi-screen connecting pin
Survey message；
The multi-screen connecting pin is based on the Port detecting message sink client feedback information；
The validity of the client on multi-screen connecting pin is judged based on the feedback message；
Instant message is sent to the effective client being connected on multi-screen connecting pin.
2. the method for the point-to-point instant messages push based on multi-screen transmission as described in claim 1, which is characterized in that described
It is sent instant messages on multi-screen connecting pin based on the Point-to-Point Data channel further include:
Instant messages are encrypted using rivest, shamir, adelman, and are sent out instant messages based on the Point-to-Point Data channel
It is sent on multi-screen connecting pin.
3. the method for the point-to-point instant messages push based on multi-screen transmission as claimed in claim 2, which is characterized in that described
Rivest, shamir, adelman is elliptic curve encryption algorithm ECC.
4. the method for the point-to-point instant messages push based on multi-screen transmission as described in claim 1, which is characterized in that described
Each client in multi-screen receives the instant messages further include:
Each client in the multi-screen is based on ECC and decrypts instant messages；
The instant messages of decryption are displayed on the screen.
5. a kind of system of the point-to-point instant messages push based on multi-screen transmission, which is characterized in that the system comprises:
Content transmitting terminal, for receiving the instant messages of input terminal input；It is created between point and multi-screen based on the instant messages
Point-to-Point Data channel, the Point-to-Point Data channel include: peer to peer session connection agreement, each client in multi-screen
Each client end slogan, server end and server end port, multi-screen connecting pin IP and multi-screen connecting pin end in IP, multi-screen
Mouthful；After completing Point-to-Point Data channel link, multi-screen is sent for instant messages based on the Point-to-Point Data channel and is connected
It connects on end；
The instant messages for parsing the instant messages, and are based on each client ip in multi-screen and sent out by multi-screen connecting pin
Send instant messages；
Multi-screen client, for receiving the instant messages；
The multi-screen connecting pin is also used to after receiving the instant messages, to the client hair being connected on multi-screen connecting pin
Send Port detecting message；And it is based on the Port detecting message sink client feedback information；Sentenced based on the feedback message
The validity of client on disconnected multi-screen connecting pin；Instant message is sent to the effective client being connected on multi-screen connecting pin.
6. the system of the point-to-point instant messages push based on multi-screen transmission as claimed in claim 5, which is characterized in that described
Content transmitting terminal encrypts instant messages using rivest, shamir, adelman, and will be instant based on the Point-to-Point Data channel
Information is sent on multi-screen connecting pin.
7. the system of the point-to-point instant messages push based on multi-screen transmission as claimed in claim 6, which is characterized in that described
Rivest, shamir, adelman is elliptic curve encryption algorithm ECC.
8. the system of the point-to-point instant messages push based on multi-screen transmission as claimed in claim 5, which is characterized in that described
Multi-screen client is also based on ECC decryption instant messages；And the instant messages of decryption are displayed on the screen.
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| CN201610074321.5A CN105657036B (en) | 2016-02-02 | 2016-02-02 | A kind of method and system of the point-to-point instant messages push based on multi-screen transmission |
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| CN102377823A (en) * | 2011-10-18 | 2012-03-14 | 北京优朋普乐科技有限公司 | Method and system for realizing interactive sharing among multiple screens and multiple users by sliding screens |
| CN103702152A (en) * | 2013-11-29 | 2014-04-02 | 康佳集团股份有限公司 | Method and system for touch screen sharing of set top box and mobile terminal |
| CN103716679A (en) * | 2013-11-26 | 2014-04-09 | 四川长虹电器股份有限公司 | Home local area network-based media content transmission method |
| CN105142011A (en) * | 2015-08-12 | 2015-12-09 | 青岛海信电器股份有限公司 | Web-based television terminal multi-screen interaction method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377823A (en) * | 2011-10-18 | 2012-03-14 | 北京优朋普乐科技有限公司 | Method and system for realizing interactive sharing among multiple screens and multiple users by sliding screens |
| CN103716679A (en) * | 2013-11-26 | 2014-04-09 | 四川长虹电器股份有限公司 | Home local area network-based media content transmission method |
| CN103702152A (en) * | 2013-11-29 | 2014-04-02 | 康佳集团股份有限公司 | Method and system for touch screen sharing of set top box and mobile terminal |
| CN105142011A (en) * | 2015-08-12 | 2015-12-09 | 青岛海信电器股份有限公司 | Web-based television terminal multi-screen interaction method and device |
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