CN108810012A - Communication means based on Session Initiation Protocol and device - Google Patents
Communication means based on Session Initiation Protocol and device Download PDFInfo
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- CN108810012A CN108810012A CN201810706854.XA CN201810706854A CN108810012A CN 108810012 A CN108810012 A CN 108810012A CN 201810706854 A CN201810706854 A CN 201810706854A CN 108810012 A CN108810012 A CN 108810012A
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- server
- user agent
- proxy server
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1045—Proxies, e.g. for session initiation protocol [SIP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Computer And Data Communications (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention provides a kind of communication means based on Session Initiation Protocol carried out by user agent, including：Proxy server is connected to by user agent；Logon message is sent by user agent；The response forwarded by user agent's waiting agents server, wherein if being not received by the response of proxy server forwarding at the appointed time, continued to send logon message by user agent；The response of Receiving Agent server forwarding；Wherein, proxy server is able to carry out following operation：Judge whether user agent is registration user；If user agent is registration user, information is locally registered by proxy server update, and connect SIP registrar server with port using the IP originally used by proxy server and forward log-on message；If user agent is non-registered users, registration SIP URI, the new IP that will be used and port are preserved by proxy server, then SIP registrar server is connected using new IP and port and forwards log-on message.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of communication means and device based on Session Initiation Protocol.
Background technology
Currently, occurred some proxy class softwares in the market, the software of proxy SIP agreement (Session initiation Protocol),
To connect SIP registrar server IP and port information be not added with management, some SIP registrar servers when receiving log-on message,
Think that the ports IP+ and SIP URI information are bindings, if proxy SIP reuses port, log-on message can be caused incorrect.
From the point of view of reality, SIP information is all to be sent to SIP registrar server by fixed IP and port, leads to band IP and port
The SIP registrar server work of inspection is abnormal.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of communication means and device based on Session Initiation Protocol, to overcome the prior art
The shortcomings that.
The present invention provides a kind of communication means based on Session Initiation Protocol carried out by user agent, which includes
Following steps：
Proxy server is connected to by user agent；
Logon message is sent by user agent；
The response forwarded by user agent's waiting agents server, wherein if being not received by generation at the appointed time
The response of server forwarding is managed, then is continued to send logon message by user agent；
The response of Receiving Agent server forwarding；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Preferably, in above-mentioned technical proposal, wherein proxy server can also execute following operation：
Receive the response that SIP registrar server is sent；
The response received is transmitted to user agent.
The present invention also provides a kind of communication means based on Session Initiation Protocol carried out by proxy server, the communication means
Include the following steps：
The logon message that user agent sends is received by proxy server；
Judge whether user agent is registration user by proxy server；
If user agent is registered users, information is locally registered by proxy server update, and by agency service
Device is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Preferably, in above-mentioned technical proposal, communication means further includes following steps：
The response that SIP registrar server is sent is received by proxy server；And
The response received is transmitted to user agent by proxy server.
The present invention also provides a kind of communication means based on Session Initiation Protocol carried out by SIP registrar server, the communication parties
Method includes the following steps：
The log-on message sent by proxy server is received by SIP registrar server；
It sends and responds from SIP registrar server to proxy server；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Preferably, in above-mentioned technical proposal, wherein proxy server can also execute following operation：
Receive the response that SIP registrar server is sent；And
The response received is transmitted to user agent.
The present invention also provides a kind of user agent, which includes：
Processor；
Memory is stored with instruction in memory, when executed, processor is made to execute following operation：
It is connected to proxy server；
Send logon message；
The response of waiting agents server forwarding, wherein turn if being not received by proxy server at the appointed time
The response of hair is then continued to send logon message by user agent；
The response of Receiving Agent server forwarding；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Preferably, in above-mentioned technical proposal, wherein proxy server can also execute following operation：
Receive the response that SIP registrar server is sent；And
The response received is transmitted to user agent.
The present invention also provides a kind of proxy server, which includes：
Processor；
Memory is stored with instruction in memory, when executed, processor is made to execute following operation：
Receive the logon message that user agent sends；
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Preferably, in above-mentioned technical proposal, when executed, additionally it is possible to processor be made to execute following operation：
Receive the response that SIP registrar server is sent；And
The response received is transmitted to user agent.
The present invention also provides a kind of SIP registrar server, which includes：
Processor；
Memory is stored with instruction in memory, when executed, processor is made to execute following operation：
Receive the log-on message sent by proxy server；
It sends and responds to proxy server；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Preferably, in above-mentioned technical proposal, wherein proxy server can also execute following operation：
Receive the response that SIP registrar server is sent；And
The response received is transmitted to user agent.
Compared with prior art, the present invention has the advantages that：Existing sip server agent skill group, if SIP is noted
Volume server has inspection to IP and port, and when being bound with SIP URI, can not active registration.For problem of the prior art, originally
Application proposes a kind of new communication means based on Session Initiation Protocol, and the present processes and device solve registrar pair
IP, port check bit problem.Internal network relationship is protected, safety is significantly improved.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is method flow diagram according to an embodiment of the invention；
Fig. 2 is method flow diagram according to another embodiment of the invention；
Fig. 3 is method flow diagram according to another embodiment of the invention；
Fig. 4 is general frame schematic diagram according to an embodiment of the invention；
Fig. 5 is system execution flow chart according to an embodiment of the invention；
Fig. 6 is flow chart according to another embodiment of the invention.
Specific implementation mode
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened completely is communicated to those skilled in the art.
Fig. 1 is method flow diagram according to an embodiment of the invention, as shown, the communication means of the application includes
Following steps：
Step 101：Proxy server is connected to by user agent；
Step 102：Logon message is sent by user agent；
Step 103：The response forwarded by user agent's waiting agents server, wherein if do not had at the appointed time
The response of proxy server forwarding is received, then is continued to send logon message by user agent；And
Step 104：The response of Receiving Agent server forwarding；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Fig. 2 is method flow diagram according to another embodiment of the invention；As shown, the communication means packet of the application
Include following steps：
Step 201：The logon message that user agent sends is received by proxy server；
Step 202：Judge whether user agent is registration user by proxy server；
Step 203：If user agent is registration user, information is locally registered by proxy server update, and by generation
Reason server is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；And
Step 204：If user agent is non-registered users, registration SIP URI is preserved by proxy server, will be made
Then new IP and port connect SIP registrar server using new IP and port and forward log-on message.
Fig. 3 is method flow diagram according to another embodiment of the invention.As shown, the communication means packet of the application
Include following steps：
Step 301：The log-on message sent by proxy server is received by SIP registrar server；
Step 302：It sends and responds from SIP registrar server to proxy server；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
The present invention provides a kind of user agent, which includes：
Processor；
Memory is stored with instruction in memory, when executed, processor is made to execute following operation：
It is connected to proxy server；
Send logon message；
The response of waiting agents server forwarding, wherein turn if being not received by proxy server at the appointed time
The response of hair is then continued to send logon message by user agent；
The response of Receiving Agent server forwarding；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
The present invention provides a kind of proxy server, which includes：
Processor；
Memory is stored with instruction in memory, when executed, processor is made to execute following operation：
Receive the logon message that user agent sends；
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
The present invention provides a kind of SIP registrar server, SIP registrar server includes：
Processor；
Memory is stored with instruction in memory, when executed, processor is made to execute following operation：
Receive the log-on message sent by proxy server；
It sends and responds to proxy server；
Wherein, proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If user agent is registration user, information is locally registered by proxy server update, and by proxy server
SIP registrar server is connected with port and forward log-on message using the IP originally used；
If user agent is non-registered users, registration SIP URI, the new IP that will use are preserved by proxy server
And port, then SIP registrar server is connected using new IP and port and forward log-on message.
Fig. 4 is general frame schematic diagram according to an embodiment of the invention, as shown, the system of the present invention is general
Including：The side UA, proxy server side and SIP registrar server side 404.Wherein, the side UA includes that multiple UA (rise for simplicity
See, merely illustrative in Fig. 4 to depict UA1 401 and UA2 402), proxy server side includes registration module 403, SIP notes
Volume server side 404 is the SIP registrar server examined with IP and port.
Fig. 5 is system execution flow chart according to an embodiment of the invention, and flow of the invention includes：
Proxy server is connected to by UA (User Agent, user agent) 1 and UA2；
Logon message is sent by UA1 and UA2；
At 501, logon message is received by proxy server；
At 502, judge whether SIP URI have registered by proxy server；
If it is determined that SIP URI have been registered, then at 503, SIP registration clothes are connected with port using the IP originally used
Business device simultaneously forwards log-on message；
If it is determined that SIP URI are unregistered, then at 504, registration SIP URI preserved by proxy server, will be used
New IP and port, then SIP registrar server and forward log-on message using new IP and port connection.
Fig. 6 is flow chart according to another embodiment of the invention.As shown, the flow of the embodiment includes：
At 601, after the booting of IP cameras, Active Registration.Log-on message manual configuration.
At 602, proxy server receives log-on message and checks whether camera has been noted in local memory at 603
Volume, wherein criterion is SIP URI.
If registered, at 605, checks the IP originally used and port and use the IP originally used and port
It is attached；
If unregistered, at 604, new IP is opened, port is registered；
After SIP registrar server receives log-on message, at 606, log-on message is preserved, information is then back to；
At 607, after proxy server receives successfully, forwarding information to IP cameras；
At 608, IP cameras judge whether information is correct；
If it is successful, flow terminates；
If failure does not receive response whithin a period of time, log-on message is retransmitted.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (12)
1. a kind of communication means based on Session Initiation Protocol carried out by user agent, it is characterised in that：The communication means includes such as
Lower step：
Proxy server is connected to by user agent；
Logon message is sent by user agent；
The response forwarded by user agent's waiting agents server, wherein if being not received by agency's clothes at the appointed time
The response of business device forwarding is then continued to send logon message by user agent；
The response of Receiving Agent server forwarding；
Wherein, the proxy server is able to carry out following operation：
Judge whether the user agent is registration user；
If the user agent is registration user, information is locally registered by proxy server update, and by the generation
Reason server is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；
If the user agent is non-registered users, is preserved by the proxy server and register SIP URI, will used
Then new IP and port connect SIP registrar server using new IP and port and forward log-on message.
2. the communication means based on Session Initiation Protocol carried out as described in claim 1 by user agent, it is characterised in that：Wherein,
The proxy server can also execute following operation：
Receive the response that the SIP registrar server is sent；And
The response received is transmitted to the user agent.
3. a kind of communication means based on Session Initiation Protocol carried out by proxy server, it is characterised in that：The communication means includes
Following steps：
The logon message that user agent sends is received by the proxy server；
Judge whether the user agent is registration user by the proxy server；
If the user agent is registration user, information is locally registered by proxy server update, and by the generation
Reason server is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；And
If the user agent is non-registered users, is preserved by the proxy server and register SIP URI, will used
Then new IP and port connect SIP registrar server using new IP and port and forward log-on message.
4. the communication means based on Session Initiation Protocol carried out as claimed in claim 3 by proxy server, it is characterised in that：Institute
It further includes following steps to state communication means：
The response that the SIP registrar server is sent is received by the proxy server；And
The response received is transmitted to the user agent by the proxy server.
5. a kind of communication means based on Session Initiation Protocol carried out by SIP registrar server, it is characterised in that：The communication means
Include the following steps：
The log-on message sent by the proxy server is received by SIP registrar server；
It sends and responds from SIP registrar server to the proxy server；
Wherein, the proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If the user agent is registration user, information is locally registered by proxy server update, and by the generation
Reason server is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；
If the user agent is non-registered users, is preserved by the proxy server and register SIP URI, will used
Then new IP and port connect SIP registrar server using new IP and port and forward log-on message.
6. the communication means based on Session Initiation Protocol carried out as claimed in claim 5 by SIP registrar server, it is characterised in that：
Wherein, the proxy server can also execute following operation：
Receive the response that the SIP registrar server is sent；And
The response received is transmitted to the user agent.
7. a kind of user agent, it is characterised in that：The user agent includes：
Processor；
Memory is stored with instruction in the memory, when executed, the processor is made to execute following behaviour
Make：
It is connected to proxy server；
Send logon message；
The response of waiting agents server forwarding, wherein if being not received by proxy server forwarding at the appointed time
Response is then continued to send logon message by user agent；
The response of Receiving Agent server forwarding；
Wherein, the proxy server is able to carry out following operation：
Judge whether the user agent is registration user；
If the user agent is registration user, information is locally registered by proxy server update, and by the generation
Reason server is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；
If the user agent is non-registered users, is preserved by the proxy server and register SIP URI, will used
Then new IP and port connect SIP registrar server using new IP and port and forward log-on message.
8. user agent as claimed in claim 7, it is characterised in that：Wherein, the proxy server can also execute as follows
Operation：
Receive the response that the SIP registrar server is sent；And
The response received is transmitted to the user agent.
9. a kind of proxy server, it is characterised in that：The proxy server includes：
Processor；
Memory is stored with instruction in the memory, when executed, the processor is made to execute following behaviour
Make：
Receive the logon message that user agent sends；
Judge whether the user agent is registration user；
If the user agent is registration user, information is locally registered by proxy server update, and by the generation
Reason server is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；
If the user agent is non-registered users, is preserved by the proxy server and register SIP URI, will used
Then new IP and port connect SIP registrar server using new IP and port and forward log-on message.
10. proxy server as claimed in claim 9, it is characterised in that：When executed, additionally it is possible to make described
Processor executes following operation：
Receive the response that the SIP registrar server is sent；
The response received is transmitted to the user agent.
11. a kind of SIP registrar server, it is characterised in that：The SIP registrar server includes：
Processor；
Memory is stored with instruction in the memory, when executed, the processor is made to execute following behaviour
Make：
Receive the log-on message sent by the proxy server；
It sends and responds to the proxy server；
Wherein, the proxy server is able to carry out following operation：
Judge whether user agent is registration user；
If the user agent is registration user, information is locally registered by proxy server update, and by the generation
Reason server is connected SIP registrar server with port and is forwarded log-on message using the IP originally used；
If the user agent is non-registered users, is preserved by the proxy server and register SIP URI, will used
Then new IP and port connect SIP registrar server using new IP and port and forward log-on message.
12. SIP registrar server as claimed in claim 10, it is characterised in that：Wherein, the proxy server can also be held
The following operation of row：
Receive the response that the SIP registrar server is sent；And
The response received is transmitted to the user agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706854.XA CN108810012B (en) | 2018-07-02 | 2018-07-02 | Communication method and device based on SIP protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706854.XA CN108810012B (en) | 2018-07-02 | 2018-07-02 | Communication method and device based on SIP protocol |
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| CN108810012A true CN108810012A (en) | 2018-11-13 |
| CN108810012B CN108810012B (en) | 2020-11-10 |
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| CN201810706854.XA Active CN108810012B (en) | 2018-07-02 | 2018-07-02 | Communication method and device based on SIP protocol |
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| CN108810012B (en) | 2020-11-10 |
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