CN104125145A - Web browser based communication method, web browser based communication equipment and web browser based communication system - Google Patents
Web browser based communication method, web browser based communication equipment and web browser based communication system Download PDFInfo
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Abstract
The invention provides a web browser based communication method, web browser based communication equipment and a web browser based communication system. The method includes that if a WebRTC server judges and knows that a source browser and/or a target browser is in a private network, the WebRTC server generates a session identifier corresponding to communication interaction and sends a relay communication instruction including the session identifier and an IP (internet protocol) address of a Websocket server to both communication parties, the communication parties respectively send a link establishment request message including the session identifier and public network address information to the Websocket server corresponding to the IP address according to the relay communication instruction, and the Websocket server acquires an address mapping relation of the communication parties according to the session identifier and completes communication interaction according to the address mapping relation. By the method, the equipment and the system, real-time communication among browsers in the private network can be achieved, and communication service application flexibility is improved.
Description
Technical field
The embodiment of the present invention relates to communication technical field, relates in particular to a kind of communication means, equipment and system based on web browser.
Background technology
Along with the development of the Internet and the issue of HTML5 and deployment, web browser can be realized webpage real time communication (Web Real-Time Communication, WebRTC), WebRTC is the technology that a supported web page browser carries out real-time voice dialogue or video conversation, by browser, provide simple script just can reach the ability of real-time communication, this technology is widely used in enterprise network.
In prior art, each browser is that IP address and identification information are encapsulated in the application layer control protocol SDP of Multimedia session and send to WebRTC server, WebRTC server in this locality, to store the identification information of each browser and the corresponding relation of IP address by the media channel address of self.Thereby when source browser is after the communication interaction request of the initiation of WebRTC server and objective browser, WebRTC server is according to the identification information inquiry IP address corresponding with objective browser and return to source browser, and source browser communicates according to the IP of objective browser and objective browser alternately then.In prior art the interaction flow of webpage real time communication for be all application scenarioss in public network of each browser, applied media channel address is all public network IP address, therefore, communicating pair can carry out alternately in direct addressin.
But, in actual applications, because public network IP address resources is nervous, employee's computer in enterprise network is generally in private network, applied media channel address is all private network IP address, for source browser and/or objective browser, be deployed in the situation in private network, situation about being deployed in private network with objective browser illustrates, objective browser is encapsulated in the private network IP address of self and identification information in advance and in SDP, sends to network address translater NAT, NAT sends to WebRTC server for this SDP distributes public network IP, it should be noted that, NAT can not change the media channel address of browser packaged in SDP, so WebRTC server return to initiating communication request source browser be the private network IP address of objective browser, but source browser cannot according to private network IP address directly and objective browser communicate alternately, therefore, prior art has certain limitation.
Summary of the invention
For the above-mentioned defect of prior art, the embodiment of the present invention provides a kind of communication means, equipment and system based on web browser.
One aspect of the present invention provides a kind of communication means based on web browser, comprising:
Webpage real time communication WebRTC server reception sources browser send for communicating mutual request message with objective browser, described request message comprises: the first identification information of described source browser and the second identification information of described objective browser;
Described WebRTC server judges that described source browser and/or described objective browser are whether in private network, if, according to described the first identification information and described the second identification information, generate the session identification corresponding with described communication interaction, and to described source browser and described objective browser, send respectively the transfer communication instruction of the IP address that comprises described session identification and webpage socket Websocket server, so that described source browser and described objective browser are according to described transfer communication instruction, to the Websocket server corresponding with described IP address, send the request for building link message that comprises session identification and public network address information respectively, for described Websocket server according to session identification obtaining communication both sides' address mapping relation, to complete described communication interaction according to described address mapping relation.
The present invention provides a kind of communication means based on web browser on the other hand, comprising:
That Websocket server reception sources browser and objective browser send respectively, to comprise session identification and public network address information request for building link message, wherein, described request for building link message is to send after described source browser and described objective browser receive the transfer communication instruction that WebRTC server sends;
Described Websocket server is according to session identification obtaining communication both sides' address mapping relation, to complete the communication interaction corresponding with described communicating pair according to described address mapping relation.
Another aspect of the invention provides a kind of webpage real-time communication server, comprising:
The first receiver module, for reception sources browser, send for communicating mutual request message with objective browser, described request message comprises: the first identification information of described source browser and the second identification information of described objective browser;
The first processing module, be used for judging that whether described source browser and/or described objective browser are in private network, if, according to described the first identification information and described the second identification information, generate the session identification corresponding with described communication interaction, and to described source browser and described objective browser, send respectively the transfer communication instruction of the IP address that comprises described session identification and Websocket server, so that described source browser and described objective browser are according to described transfer communication instruction, to the Websocket server corresponding with described IP address, send the request for building link message that comprises session identification and public network address information respectively, for described Websocket server according to session identification obtaining communication both sides' address mapping relation, to complete described communication interaction according to described address mapping relation.
Further aspect of the present invention provides a kind of webpage socket server, comprising:
The second receiver module, for reception sources browser and objective browser request for building link message that send respectively, that comprise session identification and public network address information, wherein, described request for building link message is to send after described source browser and described objective browser receive the transfer communication instruction that WebRTC server sends;
The second processing module, for according to session identification obtaining communication both sides' address mapping relation, to complete the communication interaction corresponding with described communicating pair according to described address mapping relation.
Another aspect of the invention provides a kind of communication system based on web browser, comprising: source browser, objective browser, above-mentioned webpage real-time communication server, and webpage socket server.
The communication means based on web browser that the embodiment of the present invention provides, equipment and system, if first the judgement of WebRTC server knows that source browser and/or objective browser are in private network, generate the session identification corresponding with communication interaction, and the transfer communication instruction of the IP address that comprises session identification and Websocket server to communicating pair transmission respectively, communicating pair is according to transfer communication instruction, to the Websocket server corresponding with IP address, send the request for building link message that comprises session identification and public network address information respectively, Websocket server is according to session identification obtaining communication both sides' address mapping relation, according to address mapping relation, complete communication interaction.Thereby realized the real time communication between the browser in private network, improved the flexibility of communication service application.
Accompanying drawing explanation
The flow chart of Fig. 1 provide for the embodiment of the present invention communication means based on web browser;
The flow chart of another communication means based on web browser that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the webpage real-time communication server that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the webpage socket server that Fig. 4 provides for the embodiment of the present invention;
The structural representation of Fig. 5 provide for the embodiment of the present invention communication system based on web browser.
Embodiment
The flow chart of Fig. 1 provide for the embodiment of the present invention communication means based on web browser, as shown in Figure 1, the method comprises:
Step 100, webpage real time communication WebRTC server reception sources browser send for communicating mutual request message with objective browser, described request message comprises: the first identification information of described source browser and the second identification information of described objective browser;
Source terminal in enterprise network is used real-time communication function based on web browser and target terminal to communicate when mutual, source terminal sends for communicating mutual request message with objective browser to WebRTC server, and this request message comprises: the first identification information of source browser and the second identification information of objective browser.WebRTC server is resolved and is obtained the first identification information of source browser and the second identification information of objective browser the request message receiving.
Step 101, described WebRTC server judges that described source browser and/or described objective browser are whether in private network, if, according to described the first identification information and described the second identification information, generate the session identification corresponding with described communication interaction, and to described source browser and described objective browser, send respectively the transfer communication instruction of the IP address that comprises described session identification and webpage socket Websocket server, so that described source browser and described objective browser are according to described transfer communication instruction, to the Websocket server corresponding with described IP address, send the request for building link message that comprises session identification and public network address information respectively, for described Websocket server according to session identification obtaining communication both sides' address mapping relation, to complete described communication interaction according to described address mapping relation.
WebRTC server, after obtaining communication both sides' identification information, judges that source browser and/or objective browser are whether in private network.Particularly, WebRTC server judge source browser and/or objective browser whether the mode in private network have a lot, illustrate as follows: mode one, if also comprise source public network address information in the request message that source browser sends, WebRTC server judges whether this request message is that source browser sends by network address translater, if it is the request message that network address translater reception sources browser sends that this request message is known in judgement, and address is carried out sending after conversion process, determine that source browser is in private network; If it is that source browser directly sends that this request message is known in judgement, determine that source browser is in public network, now, according to the second identification information of objective browser, to objective browser, send network challenge request message again, the network challenge response message returning according to objective browser be whether network address translater send to determine that objective browser is now whether in private network.Mode two, before the request message sending at WebRTC server reception sources browser, receive the location message of each browser real-time report, described location message comprises: public network address information and identification information, the positional information that WebRTC server obtains in advance according to the second identification information inquiry of the first identification information of source browser and objective browser, obtain corresponding public network address information, judge in public network address information, whether to comprise private IP address information, to determine that source browser and/or objective browser are whether in private network.
If WebRTC server judgement knows that source browser and/or objective browser are whether in private network, determine that communicating pair can not Direct Recognition the other side communicate alternately, need to carry out transfer by Websocket server mutual, Websocket server can with browser between carry out Websocket and be connected, thereby support the direct access of browser.WebRTC server generates the session identification corresponding with communication interaction according to the first identification information and the second identification information, be understandable that, the concrete mode that generates the session identification corresponding with communication interaction according to the first identification information and the second identification information can need to be selected according to practical application, can be that application the first identification information and the second identification information generate combination identification information, such as the first identification information is A, the second identification information is B, the session identification corresponding with communication interaction generating is AB, or such as the first identification information is 11, the second identification information is 34, apply default Mathematical Modeling to 11 and 34 numerical value that carry out the computing generation session identification corresponding with communication interaction.
WebRTC server generates after the session identification corresponding with communication interaction, to source browser and objective browser, send transfer communication instruction respectively, wherein, the IP address that this transfer communication instruction comprises session identification and Websocket server, source browser and objective browser receive after transfer communication instruction, according to the IP address of Websocket server, send respectively the request for building link message that comprises session identification and public network address information by network address translater NAT to the Websocket server corresponding with this IP address.It should be noted that NAT is different to the public network IP address distributing for the process of command transmitting stream port information used to the NAT mentioning in the public network IP address distributing for the process of media stream port information used and background technology.Websocket server is resolved the request for building link message receiving, obtain session identification and public network address information that transmit leg sends, thereby Websocket server is according to session identification obtaining communication both sides' address mapping relation, be about to send the public network address Information generation address mapping relation of the communicating pair of same session sign, to complete the communication interaction corresponding with communicating pair according to this address mapping relation.
The communication means based on web browser that the present embodiment provides, if first the judgement of WebRTC server knows that source browser and/or objective browser are in private network, generate the session identification corresponding with communication interaction, and the transfer communication instruction of the IP address that comprises session identification and Websocket server to communicating pair transmission respectively, communicating pair is according to transfer communication instruction, to the Websocket server corresponding with IP address, send the request for building link message that comprises session identification and public network address information respectively, Websocket server is according to session identification obtaining communication both sides' address mapping relation, according to address mapping relation, complete communication interaction.Thereby realized the real time communication between the browser in private network, improved the flexibility of communication service application.
The flow chart of another communication means based on web browser that Fig. 2 provides for the embodiment of the present invention, as shown in Figure 2, the method comprises:
Step 200, that Websocket server reception sources browser and objective browser send respectively, to comprise session identification and public network address information request for building link message, wherein, described request for building link message is to send after described source browser and described objective browser receive the transfer communication instruction that WebRTC server sends;
Source terminal in enterprise network is used real-time communication function based on web browser and target terminal to communicate when mutual, source terminal sends for communicating mutual request message with objective browser to WebRTC server, and this request message comprises: the first identification information of source browser and the second identification information of objective browser.WebRTC server judges that source browser and/or objective browser are whether in private network, determine that communicating pair can not Direct Recognition the other side communicate alternately, need to carry out transfer by Websocket server mutual, thereby generate the session identification corresponding with communication interaction according to the first identification information and the second identification information, to source browser and objective browser, send transfer communication instruction respectively, wherein, the IP address that this transfer communication instruction comprises session identification and Websocket server, source browser and objective browser receive after transfer communication instruction, according to the IP address of Websocket server, to the Websocket server corresponding with this IP address, send the request for building link message that comprises session identification and public network address information respectively.
Step 201, described Websocket server is according to session identification obtaining communication both sides' address mapping relation, to complete the communication interaction corresponding with described communicating pair according to described address mapping relation.
Websocket server is resolved the request for building link message receiving, obtain session identification and public network address information that transmit leg sends, thereby Websocket server is according to session identification obtaining communication both sides' address mapping relation, be about to send the public network address Information generation address mapping relation of the communicating pair of same session sign, to complete the communication interaction corresponding with communicating pair according to this address mapping relation.
Particularly, when Websocket server receive that source browser or objective browser send, while comprising the data transfer request message of source public network address information, the address mapping relation that inquiry prestores obtains the target public network address information corresponding with source public network address information, and the data corresponding with communication interaction are sent to objective browser or the source browser corresponding with target public network address information.
The communication means based on web browser that the present embodiment provides, if first the judgement of WebRTC server knows that source browser and/or objective browser are in private network, generate the session identification corresponding with communication interaction, and the transfer communication instruction of the IP address that comprises session identification and Websocket server to communicating pair transmission respectively, communicating pair is according to transfer communication instruction, to the Websocket server corresponding with IP address, send the request for building link message that comprises session identification and public network address information respectively, Websocket server is according to session identification obtaining communication both sides' address mapping relation, according to address mapping relation, complete communication interaction.Thereby realized the real time communication between the browser in private network, improved the flexibility of communication service application.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
The structural representation of the webpage real-time communication server that Fig. 3 provides for the embodiment of the present invention, as shown in Figure 3, this webpage real-time communication server comprises: the first receiver module 11 and the first processing module 12, wherein, the first receiver module 11 for reception sources browser, send for communicating mutual request message with objective browser, described request message comprises: the first identification information of described source browser and the second identification information of described objective browser, the first processing module 12 is for judging that whether described source browser and/or described objective browser are in private network, if, according to described the first identification information and described the second identification information, generate the session identification corresponding with described communication interaction, and to described source browser and described objective browser, send respectively the transfer communication instruction of the IP address that comprises described session identification and Websocket server, so that described source browser and described objective browser are according to described transfer communication instruction, to the Websocket server corresponding with described IP address, send the request for building link message that comprises session identification and public network address information respectively, for described Websocket server according to session identification obtaining communication both sides' address mapping relation, to complete described communication interaction according to described address mapping relation.
Wherein, the first receiver module 11 also for: receive the location message of each browser real-time report, described location message comprises: public network address information and identification information;
The first processing module 12 is specifically for the positional information obtained in advance according to described the first identification information and described the second identification information inquiry, obtain corresponding public network address information, judge in described public network address information whether comprise private IP address information, to determine that described source browser and/or described objective browser are whether in private network.
Function and the handling process of each module in the webpage real-time communication server that the present embodiment provides, can be referring to the embodiment of the method shown in above-mentioned Fig. 1, and it realizes principle and technique effect is similar, repeats no more herein.
The structural representation of the webpage socket server that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, this webpage socket server comprises: the second receiver module 21 and the second processing module 22, wherein, the second receiver module 21 is for reception sources browser and objective browser request for building link message that send respectively, that comprise session identification and public network address information, wherein, described request for building link message is to send after described source browser and described objective browser receive the transfer communication instruction that WebRTC server sends; The second processing module 22 is for according to session identification obtaining communication both sides' address mapping relation, to complete the communication interaction corresponding with described communicating pair according to described address mapping relation.
Wherein, the second processing module 22 specifically for:
Reception sources browser or objective browser data transfer request message that send, that comprise source public network address information;
Inquire about described address mapping relation and obtain the target public network address information corresponding with described source public network address information, and the data corresponding with described communication interaction are sent to objective browser or the source browser corresponding with described target public network address information.
Function and the handling process of each module in the webpage socket server that the present embodiment provides, can be referring to the embodiment of the method shown in above-mentioned Fig. 2, and it realizes principle and technique effect is similar, repeats no more herein.
The structural representation of Fig. 5 provide for the embodiment of the present invention communication system based on web browser, as shown in Figure 5, this system comprises: source browser 1, objective browser 2, webpage real-time communication server 3, and webpage socket server 4.Wherein, webpage real-time communication server and webpage socket server that webpage real-time communication server 3 and webpage socket server 4 can adopt the above embodiment of the present invention to provide, source browser and objective browser that source browser 1 and objective browser 2 can relate to for the above embodiment of the present invention.
Function and the handling process of each module in the communication system based on web browser that the present embodiment provides, can be referring to the embodiment of the method shown in above-mentioned Fig. 1, and it realizes principle and technique effect is similar, repeats no more herein.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. the communication means based on web browser, is characterized in that, comprising:
Webpage real time communication WebRTC server reception sources browser send for communicating mutual request message with objective browser, described request message comprises: the first identification information of described source browser and the second identification information of described objective browser;
Described WebRTC server judges that described source browser and/or described objective browser are whether in private network, if, according to described the first identification information and described the second identification information, generate the session identification corresponding with described communication interaction, and to described source browser and described objective browser, send respectively the transfer communication instruction of the IP address that comprises described session identification and webpage socket Websocket server, so that described source browser and described objective browser are according to described transfer communication instruction, to the Websocket server corresponding with described IP address, send the request for building link message that comprises session identification and public network address information respectively, for described Websocket server according to session identification obtaining communication both sides' address mapping relation, to complete described communication interaction according to described address mapping relation.
2. the communication means based on web browser according to claim 1, is characterized in that, at described reception sources browser, send for before communicating mutual request message with objective browser, described method also comprises:
Described WebRTC server receives the location message of each browser real-time report, and described location message comprises: public network address information and identification information;
Describedly judge whether described source browser and/or described objective browser specifically comprise in private network:
According to described the first identification information and described the second identification information, inquire about the positional information of obtaining in advance, obtain corresponding public network address information, judge in described public network address information whether comprise private IP address information, to determine that described source browser and/or described objective browser are whether in private network.
3. the communication means based on web browser, is characterized in that, comprising:
That Websocket server reception sources browser and objective browser send respectively, to comprise session identification and public network address information request for building link message, wherein, described request for building link message is to send after described source browser and described objective browser receive the transfer communication instruction that WebRTC server sends;
Described Websocket server is according to session identification obtaining communication both sides' address mapping relation, to complete the communication interaction corresponding with described communicating pair according to described address mapping relation.
4. the communication means based on web browser according to claim 3, is characterized in that, describedly according to described address mapping relation, completes the communication interaction corresponding with described communicating pair and specifically comprises:
Reception sources browser or objective browser data transfer request message that send, that comprise source public network address information;
Inquire about described address mapping relation and obtain the target public network address information corresponding with described source public network address information, and the data corresponding with described communication interaction are sent to objective browser or the source browser corresponding with described target public network address information.
5. a webpage real-time communication server, is characterized in that, comprising:
The first receiver module, for reception sources browser, send for communicating mutual request message with objective browser, described request message comprises: the first identification information of described source browser and the second identification information of described objective browser;
The first processing module, be used for judging that whether described source browser and/or described objective browser are in private network, if, according to described the first identification information and described the second identification information, generate the session identification corresponding with described communication interaction, and to described source browser and described objective browser, send respectively the transfer communication instruction of the IP address that comprises described session identification and Websocket server, so that described source browser and described objective browser are according to described transfer communication instruction, to the Websocket server corresponding with described IP address, send the request for building link message that comprises session identification and public network address information respectively, for described Websocket server according to session identification obtaining communication both sides' address mapping relation, to complete described communication interaction according to described address mapping relation.
6. webpage real-time communication server according to claim 5, is characterized in that, described the first receiver module also for,
Receive the location message of each browser real-time report, described location message comprises: public network address information and identification information;
Described the first processing module specifically for:
According to described the first identification information and described the second identification information, inquire about the positional information of obtaining in advance, obtain corresponding public network address information, judge in described public network address information whether comprise private IP address information, to determine that described source browser and/or described objective browser are whether in private network.
7. a webpage socket server, is characterized in that, comprising:
The second receiver module, for reception sources browser and objective browser request for building link message that send respectively, that comprise session identification and public network address information, wherein, described request for building link message is to send after described source browser and described objective browser receive the transfer communication instruction that WebRTC server sends;
The second processing module, for according to session identification obtaining communication both sides' address mapping relation, to complete the communication interaction corresponding with described communicating pair according to described address mapping relation.
8. webpage socket server according to claim 7, is characterized in that, described the second processing module specifically for:
Reception sources browser or objective browser data transfer request message that send, that comprise source public network address information;
Inquire about described address mapping relation and obtain the target public network address information corresponding with described source public network address information, and the data corresponding with described communication interaction are sent to objective browser or the source browser corresponding with described target public network address information.
9. the communication system based on web browser, is characterized in that, comprising: source browser, objective browser, the webpage real-time communication server as described in claim 5 or 6, and webpage socket server as claimed in claim 7 or 8.
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| CN112073378B (en) * | 2020-08-12 | 2022-07-08 | 福建升腾资讯有限公司 | Streaming media port multiplexing method, equipment and medium based on WebRTC |
| CN113722026A (en) * | 2020-10-23 | 2021-11-30 | 北京沃东天骏信息技术有限公司 | Communication method, device, equipment and computer readable medium |
| CN112469007A (en) * | 2020-11-19 | 2021-03-09 | 何卓略 | Method for connecting Internet of things system |
| CN114285829A (en) * | 2021-12-14 | 2022-04-05 | 上海哔哩哔哩科技有限公司 | WebRTC (Web real-time communication) connection method and system |
| WO2023109045A1 (en) * | 2021-12-14 | 2023-06-22 | 上海哔哩哔哩科技有限公司 | Webrtc connection method and system |
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