CN106533905A - Network jumping instant communication technology and system without external network access - Google Patents
Network jumping instant communication technology and system without external network access Download PDFInfo
- Publication number
- CN106533905A CN106533905A CN201611003161.1A CN201611003161A CN106533905A CN 106533905 A CN106533905 A CN 106533905A CN 201611003161 A CN201611003161 A CN 201611003161A CN 106533905 A CN106533905 A CN 106533905A
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- address
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- communication
- saltus step
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Classifications
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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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5061—Pools of addresses
-
- 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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- 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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- 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]
Abstract
The invention provides a network jumping instant communication technology and system without external network access. The technology and system are characterized in that in a field environment out of the data flow or when network transmission facility is seriously damaged and telephone, short message and data flow are unavailable, the technology uses IP address jumping and a TCP/IP protocol to realize point-to-point safe speech and text communication by constructing a wireless local area network; the technology uses socket programming to realize on-line notification of a user, scanning (UDP broadcast) and information transmission (TCP unicast) after the establishment of friend relationship; and on the basis, an IP address jumping technology of precision clock synchronization is used to ensure the safety of communication. The technology comprehensively considers the effectiveness and safety of communication, realizes point-to-point safe speech and text communication through IP address jumping and the TCP/IP protocol, and realizes safe, convenient and real-time communication in the absence of data flow access.
Description
Technical field
The present invention relates to Network Programming Technology and the safety communication technology based on accurate clock synchronization IP address saltus step.
Background technology
With the popularization of smart mobile phone, all kinds of cell phone softwares emerge in an endless stream, and wherein various types of MSNs are such as
QQ, wechat etc. have gradually replaced the communication mode of traditional note, phone, are increasingly becoming the communication exchanges mode of main flow.Net
Network communication is convenient and swift, moreover it is possible to saves substantial amounts of telephone expenses expense, is increasingly favored by Modern consumer person.
Internet communication software be with the data traffic of the Internet as rely on, depart from data traffic wild environment or
When being that network transmission facility is subjected to heavy damage, phone, note, data traffic can not all be used, and now people can use
Unartificial communication mode does not almost have.Once the wilderness field in not having network signal, internet communication software will become
Into desktop, the function and significance of its script is lost.Wireless router or a mobile phone, it is possible to erect one simply
LAN, the LAN built using wireless WiFi and Android smartphone realize that has a LAN intercommunication function
Mobile communication software can not only greatly improve communication efficiency, moreover it is possible to overcome internet communication software to be unable to do without Internet data traffic
The drawbacks of.But as the safety of LAN is not high, Content of Communication is easily stolen by attacker.Using IP address jump technique
The safety issue that can be communicated with effectively solving, for such bitcom has great importance.
The content of the invention
This technology is the electricity in the wild environment for departing from data traffic or when being subjected to heavy damage in network transmission facility
In the case of words, note, data traffic are all non-serviceable, by building LAN WLAN, using IP address saltus step and TCP/IP
The point-to-point voice of protocol realization, the secure communication of word；On this basis, using the IP address jump technique that accurate clock is synchronous
Guarantee the safety for communicating；This technology considers the effectiveness of communication and safety, is assisted by IP address saltus step and TCP/IP
View realizes the secure communication of point-to-point voice, word, safety of the realization in the case of no data flow is accessed, easily real
Shi Tongxin.
The present invention is adopted the following technical scheme that：
A kind of network saltus step instant messaging technology accessed without outer net and system, it is characterised in that include with step：
A, in the environment of without outer net, communication sponsor build letter first with the focus function of wireless router or mobile phone
Easy wireless network, and sponsor will be communicated as the Centroid of network, so that neighbor node connects；
After b, new node access network, in an initial condition, it is input into the pet name to be logged in, system is demarcated with user's pet name and used
Family；Centroid enters row clock check and correction with new node, and distributes IP address list for user, stores 20 IP in each list
Address, used as the IP address pond of user；
C, new user send notice of reaching the standard grade by udp broadcast after reaching the standard grade, and notice of reaching the standard grade can send the current IP address of user
Online all users are given with the pet name；After other users receive broadcasting packet, judge whether to receive friend relation, if connect
Receive, then reply message, new user is told by oneself current IP address and the pet name；New user can also carry out sentencing for friend relation
Disconnected, after new user agrees to, a complete correspondence is set up and is completed；After correspondence is set up, by the IP address pond of oneself altogether
Enjoy and give other online users；
In d, communication process, using accurate clock synchronization policy, by the saltus step of IP address pond, ensureing user both sides' communication
In the case of normal, it is ensured that the safety of Content of communciation；
E, the synchronous transmission for starting laggard row information, the information type of transmission can include text, audio frequency, file and language
Speech call request；According to the difference of the type of the information of transmission, judged accordingly and processed；
The transmission of f, audio frequency and file, its Content of communciation are stored in the formulation file of mobile phone in the form of a file；
The Content of communciation of text message can be displayed in dialog box, and dialog box is closed, and the record of all text messages will be eliminated；
Voice also can be eliminated with end of conversation with the content of words.
Further, above-mentioned steps are all the point-to-point communications in the environment of accessing without outer net, by wireless router or
Person's mobile phone Wi-Fi hotspot builds MANET, realizes reach the standard grade notice and the scanning (udp broadcast) of user using Windows Sockets, and
The information set up after friend relation sends (TCP unicasts), realizes the easily real-time Communication for Power in the case of no data flow is accessed.
Further, in step b, after new user node is reached the standard grade, enter row clock to Centroid first and proofread and inquire about
Current unappropriated available IP address, then therefrom randomly select 20 IP address and be stored in the IP address list of oneself；Centromere
This 20 IP address are labeled as taking address by point, and the IP address of new node is then entered according to certain strategy in secondary IP address list
Row is chosen.
Further, in step d, all communication process user both sides pass through accurate clock synchronization policy carries out IP ground
Location saltus step, saltus step process are uniformly controlled by Centroid, and wherein, Centroid not saltus step, new node confirm existing with all
Not saltus step before the friend relation of node；
According to accurate clock synchronization, at interval of a unit of time, primary address saltus step is carried out；IP address is in address pool
Random number in the span of saltus step produced by the random function of Centroid 1 to 20 is determined；As shown by the equation, if during X is
Heart node represents the sequence number corresponding to current IP address, next by the random number between 1 to 20 acquired by random function, now
Sequence number corresponding to next IP address is represented then, can be in the hope of next IP address by modulo operation；While saltus step, use
Normal communication state of the used IP address for calculating other side of family both sides to ensure, and realize the transmission of word, voice, file；Protect
The effectiveness of card communication and safety.
Formula is as follows：
IPall=ip [20] (1)
X=rand (1,20) (2)
IPnext=IP(now+X)mod(20) (3)
The present invention has following Advantageous Effects：
Compared with other communication means, this technology has following three points advantage：
1st, this technology is in the case of the access of no data flow, using the router even focus of mobile phone build from group
Net, it is possible to realize free voice, written communication and the networking telephone, it is convenient and swift.
2nd, this technology does not take traditional C/S model, except saltus step process control is by Centroid with the distribution of IP address pond
It is uniformly controlled outer, the transmitting-receiving process of other information all adopts point-to-point communication modes, it is to avoid file is turned in the server
The unnecessary time wasted in journey, substantially increase communication efficiency.
3rd, this technology considers that the safety of MANET is not high, using the synchronous saltus step strategy of IP address accurate clock, this
In the case where user both sides' proper communication is ensured, the safety of Content of Communication has also obtained certain guarantee to sample.Realize in nothing
Data traffic access in the case of safety, easily real-time Communication for Power.
Description of the drawings
For the technical scheme in the clearer explanation embodiment of the present invention, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described further：
Fig. 1 user reaches the standard grade IP address pond distribution diagram
Secure communication flow charts of the Fig. 2 based on the synchronization saltus step of IP address accurate clock.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.As shown in the figure：
In the environment of without outer net, communication sponsor is built simply first with the focus function of wireless router or mobile phone
Wireless network, and Centroid of the sponsor as network will be communicated, so that neighbor node connects；
After new node access network, in an initial condition, it is input into the pet name to be logged in, system is demarcated with user's pet name and used
Family；Centroid enters row clock check and correction with new node, and distributes IP address list for user, stores 20 IP in each list
Address, used as the IP address pond of user；
New user sends notices of reaching the standard grade by udp broadcast after reaching the standard grade, reach the standard grade notify to send the current IP address of user and
The pet name gives online all users；After other users receive broadcasting packet, judge whether to receive friend relation, if connect
Receive, then reply message, new user is told by oneself current IP address and the pet name；New user can also carry out sentencing for friend relation
Disconnected, after new user agrees to, a complete correspondence is set up and is completed；After correspondence is set up, by the IP address pond of oneself altogether
Enjoy and give other online users；
In communication process, using accurate clock synchronization policy, saltus step is carried out by IP address pond, ensureing that user both sides are logical
In the case of news are normal, it is ensured that the safety of Content of communciation；Safety in the case of realizing in the case where no data flow is accessed
, easily real-time communication.
Synchronously start the transmission of laggard row information, the information type of transmission can include text, audio frequency, file and language
Call request；According to the difference of the type of the information of transmission, judged accordingly and processed：
(1) reception and transmission of Word message：
The online good friend for wanting to send message is clicked in buddy list, can enter chat interface.In editor's inframe input
Want the Word message for sending, click on send button, information will be sent to other side, and show in chat interface, together
When can also show information send time and sender the pet name；The prompting of message is had during receive information, if user is just
At good friend interface, then prompting message can be shown in good friend hurdle.
(2) speech talkback function：
Into chat interface, record button is pinned, recorded, release button, voice messaging will be sent to other side, and
Show in chat interface, while can also show the time of information transmission and the pet name of sender, the duration of recording
Etc. information；The prompting of message is had during receive information, if user is just at good friend interface, can show that message is carried in good friend hurdle
Wake up；Click on the voice messaging for receiving or sending, calling mobile phone player, playback；The transmission of voice messaging is with file
Form is transmitted, and can keep good tonequality.
(3) voice call：
It is calling good friend first, no matter now other side is in order at chat interface or buddy list interface, can all eject is
The no prompting for setting up call, then other side's response, call are set up；Other side is hung up, then end of conversation.After call is set up, both call sides
Call can be terminated by button.
(4) file-sharing function：
By TCP/IP, point-to-point file transmission is carried out, realize the shared of file.File-sharing function is also to realize language
The premise of sound intercommunication function, because the essence of speech talkback function is the transfer function of file.
The transmission of audio frequency and file, its Content of communciation will be stored in mobile phone in the form of a file；The communication of text message
Content can be displayed in dialog box, and dialog box is closed, and the record of all text messages will be eliminated；Content of the voice with words
Also can eliminate with end of conversation.
All communication process user both sides pass through accurate clock synchronization policy carries out IP address saltus step, and saltus step process is by
Heart node is uniformly controlled, and wherein, Centroid not saltus step, new node confirm and do not jump before the friend relation of all existing nodes
Become；
According to accurate clock synchronization, at interval of a unit of time, primary address saltus step is carried out；IP address is in address pool
Random number in the span of saltus step produced by the random function of Centroid 1 to 20 is determined；If centered on X node by with
The random number between 1 to 20 acquired by machine function, now represent the sequence number corresponding to current IP address, and next then represents next
Sequence number corresponding to IP address, can be in the hope of next IP address by modulo operation；While saltus step, the used meter of user both sides
Normal communication state of the IP address of other side to ensure is calculated, and realizes the transmission of word, voice, file；Ensure the effective of communication
Property and safety.
In the case where no data flow is accessed, the MANET built using the focus of router even mobile phone, this technology
Free voice, written communication and the networking telephone can just be realized.
This technology does not take traditional C/S model, except saltus step process control is unified by Centroid with the distribution of IP address pond
Control is outer, the transmitting-receiving of other information all adopts point-to-point mode, it is to avoid file is wasted not during turning in the server
The necessary time, substantially increase communication efficiency.
This technology considers that the safety of MANET is not high, using the synchronous saltus step strategy of IP address accurate clock, so
In the case where user both sides' proper communication is ensured, the safety of Content of Communication has also obtained certain guarantee.Realize countless
Safety in the case of accessing according to flow, easily real-time Communication for Power.
Claims (4)
1. it is a kind of without outer net access network saltus step instant messaging technology and system, it is characterised in that comprise the following steps：
A, in the environment of without outer net, communication sponsor build simple nothing first with the focus function of wireless router or mobile phone
Gauze network, and Centroid of the sponsor as network will be communicated, so that neighbor node connects；
After b, new node access network, in an initial condition, it is input into the pet name to be logged in, system demarcates user with user's pet name,
Centroid enters row clock check and correction with new node, and distributes IP address list for user, stores 20 IP ground in each list
Location, used as the IP address pond of user；
C, new user are sent by udp broadcast after reaching the standard grade and are reached the standard grade notices, reach the standard grade notify to send the current IP address of user with it is close
Claim, to online all users, after other users receive broadcasting packet, to judge whether to receive friend relation, if received,
Message is then replied, tells that new user, new user can also carry out the judgement of friend relation by oneself current IP address and the pet name,
After new user agrees to, a complete correspondence is set up and is completed, and after correspondence is set up, the IP address pond of oneself is shared to
Other online users；
In d, communication process, using accurate clock synchronization policy, by the saltus step of IP address pond, ensureing that user both sides' communication is normal
In the case of, it is ensured that the safety of Content of communciation；
E, the synchronous transmission for starting laggard row information, the information type of transmission can be logical including text, audio frequency, file and language
Words request, according to the difference of the type of the information of transmission, is judged accordingly and is processed；
The transmission of f, audio frequency and file, its Content of communciation are stored in the formulation file of mobile phone in the form of a file, text
The Content of communciation of information can be displayed in dialog box, and dialog box is closed, and the record of all text messages will be eliminated, voice
Also can eliminate with end of conversation with the content of words.
2. a kind of network saltus step instant messaging technology accessed without outer net according to claim 1 and system, its feature exists
In：Above-mentioned steps are all the point-to-point communications in the environment of accessing without outer net, hot by wireless router or mobile phone WiFi
Point builds MANET, realizes reach the standard grade notice and the scanning (udp broadcast) of user using Windows Sockets, and sets up friend relation
Information afterwards sends (TCP unicasts), realizes the easily real-time Communication for Power in the case of no data flow is accessed.
3. a kind of network saltus step instant messaging technology accessed without outer net according to claim 1 and system, its feature exists
In：In step b, after new user node is reached the standard grade, enter row clock to Centroid first and proofread and inquire about current unappropriated
Available IP address, randomly selects 20 IP address from unappropriated IP address and is stored in the IP address list of oneself, centromere
This 20 IP address are labeled as taking address by point, and the IP address of new node is then entered according to certain strategy in secondary IP address list
Row is chosen.
4. a kind of network saltus step instant messaging technology accessed without outer net according to claim 1 and system, its feature exists
In：In step d, all communication process user both sides pass through accurate clock synchronization policy carries out IP address saltus step, saltus step
Process is uniformly controlled by Centroid, and wherein, Centroid not saltus step, new node confirm to close with the good friend of all existing nodes
Not saltus step before system, according to accurate clock synchronization, at interval of a unit of time, carries out primary address saltus step, and IP address is in address
Random number in pond in the span of saltus step produced by the random function of Centroid 1 to 20 determines, as shown by the equation：
Formula is as follows：
IPall=ip [20] (1)
X=rand (1,20) (2)
IPnext=IP(now+X)mod(20) (3)
If node is by the random number between 1 to 20 acquired by random function centered on X, now is represented corresponding to current IP address
Sequence number, next then represents the sequence number corresponding to next IP address, can be jumped in the hope of next IP address by modulo operation
While change, normal communication state of the used IP address for calculating other side of user both sides to ensure, and realize word, voice, text
The transmission of part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611003161.1A CN106533905A (en) | 2016-11-09 | 2016-11-09 | Network jumping instant communication technology and system without external network access |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611003161.1A CN106533905A (en) | 2016-11-09 | 2016-11-09 | Network jumping instant communication technology and system without external network access |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109618254A (en) * | 2018-11-19 | 2019-04-12 | 安徽咪鼠科技有限公司 | A kind of intelligent microphone based on P2P data transmission technology |
| CN113992508A (en) * | 2021-11-23 | 2022-01-28 | 四川虹美智能科技有限公司 | Local area network automatic networking method of intelligent equipment and intelligent equipment |
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Application publication date: 20170322 |