CN1852303B - Chat room relate information obtaining method - Google Patents
Chat room relate information obtaining method Download PDFInfo
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- CN1852303B CN1852303B CN2005101054705A CN200510105470A CN1852303B CN 1852303 B CN1852303 B CN 1852303B CN 2005101054705 A CN2005101054705 A CN 2005101054705A CN 200510105470 A CN200510105470 A CN 200510105470A CN 1852303 B CN1852303 B CN 1852303B
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Abstract
Being applicable to SIP/SIMPLE instant message system, the invention includes procedures: client end of the instant message system initiates subscription request of pointed relevant information of chat room; after the client end passing through authenticating by IM server the chat room belongs to, the method sends notice message including information relevant to chat room to IM server the client end belongs to; the IM server the client end belongs to forwards the notice message to client end of initiating subscription request; thus the client end obtains information relevant to the chat room. Through the invention, client end of the SIP/SIMPLE instant message system can obtain relevant information to the chat room subscribed so as to enrich tasting service for users.
Description
Technical field
The present invention relates to the instant messaging in mobile communication and the Internet (Internet) field, relate in particular to and a kind ofly adopting conversation initialized protocol/instant message and existing in the immediate news systems that utilizes expansion session initiation protocol (SIP/SIMPLE agreement), client is obtained the method for chat room relate information.
Background technology
The technical field that the present invention relates to is to carry out instant message (Instant Messaging at mobile communications network, Internet network, IM) business, the mobile network comprises existing 2G (2nd Generation, 2nd generation mobile network), 2.5G, following 3G (3rd Generation, the 3rd generation mobile network) and IP multimedia subsystem, IMS (IMS) etc.
Instant messaging belong to a kind of based on the individual who has professional (Presence) to individual, individual mobile data services to the classes of messages of group.
OMA International Standards Organization has done standard formulation for mobile instant message, and two class immediate news systems are arranged in the Current Standard specification version.The first kind is based on radio countryside, and (it sends the agreement that agreement (HTTP/WAP/SMS) is carried based on Hypertext Transfer Protocol/wireless access protocol/short message, can support the 2.5G/3G network for Wireless Village, the WV) immediate news systems of agreement; Second class is based on session initiation protocol (SIP)/instant message and has the immediate news systems of professional expansion session initiation protocol (SIMPLE), and it supports the IP network based on IMS based on the agreement of SIP/SIMPLE carrying.
The present invention relates generally to the IM system based on SIP/SIMPLE, and have such use scene in the system: the user need obtain the relevant information of chatroom, so that can make things convenient for and the business of using the chatroom quickly on the IM client.The relevant information of chatroom includes but not limited to following information type:
(display Name, theme, keyword, maximum participating user, available media types etc.) are described in the chatroom;
Chatroom state (number of users, whether activate etc.);
Chatroom user list (title, role, language, add or leave etc.);
In the prior art, the immediate news systems that meets SIP/SIMPLE IM standard does not provide solution how to obtain chat room relate information.
Summary of the invention
The invention provides the method that a kind of chat room relate information obtains, can not obtain the problem of chat room relate information in order to SIP/SIMPLE immediate news systems client in the solution prior art.
The inventive method is applied to adopt session initiation protocol SIP/ instant message and has the immediate news systems that utilizes expansion session initiation protocol SIMPLE, comprises the steps:
A, instant message IM system client initiate to specify the relevant information subscribe request of chatroom;
After the IM server is received described subscribe request under B, the appointment chatroom, collect the relevant information of specifying the chatroom and also send to the client of initiating subscribe request.
In the described steps A, described client IM server under it is initiated described subscribe request; If the affiliated IM server in IM server and described appointment chatroom is not same server under this client, then the described subscribe request of IM server forwards is given and is specified IM server under the chatroom under the client.
Also comprise among the described step B and specify the affiliated IM server in chatroom that described client is carried out authentication, after authentication is passed through, return the subscription authorization response message, and will specify the relevant information of chatroom to send to described client to described client;
If failed authentication then returns refusal subscription response message, process ends to client.
According to said method of the present invention, the IM server periodically sends the current relevant information of described appointment chatroom under the described appointment chatroom to described client; Perhaps after the relevant information of described appointment chatroom changes, the current relevant information or the change information of this chatroom sent to described client.
According to said method of the present invention, described client is initiated the relevant information subscribe request to current chatroom when adding the chatroom.
According to said method of the present invention, after described client was received the relevant information of described appointment chatroom, the IM server returned the response message that relevant information is received in expression under it; If the affiliated IM server in IM server and described appointment chatroom is not same server under this client, then this response message of IM server forwards is given IM server under the described appointment chatroom under the client.
According to said method of the present invention, in the described subscribe request by carrying the chatroom address information in order to specify the chatroom; Show that by carrying condition code this request is the chat room relate information subscribe request.
According to said method of the present invention, in the described steps A, described client IM server under it initiates to carry the sip subscribe request message of chatroom address information and described condition code; Among the described step B, the IM server is received the sip subscribe request message of the IM server forwards that described client is affiliated under the described appointment chatroom, and the IM server sends to described client by current relevant information or the change information that the SIP notification message carries described chatroom under the described chatroom.
Interacting message between client and its affiliated IM server is transmitted by SIP/IP core net under the client.
If the affiliated IM server in IM server and chatroom is not same server under the client, but belong to same SIP/IP core net, then the interaction message between the affiliated IM server in IM server and chatroom is transmitted by belonging to the SIP/IP core net together under the client;
Do not belong to same SIP/IP core net as if IM server under the client and place, chatroom IM server, then the interaction message between the affiliated IM server of affiliated IM server of client and chatroom is by affiliated SIP/IP core net forwarding separately.
According to said method of the present invention, carry the subscription condition in the described subscribe request, the IM server sends the relevant information of described appointment chatroom under the described appointment chatroom to described client according to this subscription condition.
Described subscription condition comprises subscribes duration or subscribes number of times, when subscribe to duration arrive scheduled duration maybe when specify IM server under the chatroom to the number of times that described client sends the relevant information of specifying the chatroom reach subscribe number of times after, then no longer send the relevant information of appointment chatroom to described client.
Subscribe to duration reach scheduled duration or subscribe to number of times reach pre-determined number after, client can be initiated described subscribe request again.
The IM server only after the relevant information of chatroom changes, just sends the relevant information of specifying the chatroom to described client under the described appointment chatroom.
Described subscription condition comprises the specifying information classification in the relevant information of subscribing to described appointment chatroom, and the IM server only sends to described client with the pairing information of classification of subscribing under the described appointment chatroom.
The present invention also provides a kind of system that obtains chat room relate information, adopts session initiation protocol SIP/ instant message and has utilization expansion session initiation protocol SIMPLE, comprising:
Client is used to initiate to specify the relevant information subscribe request of chatroom;
IM server under the chatroom is used to receive described subscribe request, collects the relevant information of specifying the chatroom and sends to described client.
System can also comprise IM server under the client, is used to receive described subscribe request, and described subscribe request is transmitted to IM server under the described chatroom.
Beneficial effect of the present invention is as follows:
The inventive method can support the user of SIP/SIMPLE immediate news systems to subscribe to and obtain the relevant information of chatroom, make and intactly to support total solution in the SIP/SIMPLE instant messaging system, thereby enriched customer service experience about the chatroom business.
Description of drawings
Fig. 1 obtains the business process map of chat room relate information for client of the present invention;
Fig. 2 obtains the signaling process figure of chat room relate information for client of the present invention.
Referring to Fig. 1, obtain the business process map of chat room relate information for client of the present invention.
Among Fig. 1, each entity implication is as follows:
Customer end A is the client at user A place;
The IM server A is the IM server that customer end A belonged to, and for participating in the IM functional entity, leading subscriber participates in the correlation function of IM at this;
The IM server B is the IM server under the chatroom, is control IM functional entity, management chatroom correlation function at this.
Suppose that the session of chatroom B sets up, the operation flow that customer end A is obtained the relevant information of chatroom B specifically comprises:
1, user A need obtain the relevant information of chatroom B, at first send to subscribe to the IM server A of chatroom B request-related information message under it by customer end A;
In this subscription request message, the subscription condition can be set, for example: can set the relevant information type of subscription duration or number of times and subscription etc.; If subscribe to duration and be 0 or number of times be set at 1 time, show that the user only needs the disposable current chat room relate information that obtains; If be provided with the specifying information type of subscription, show that then the user only wishes to obtain the chatroom information of this type; If the user is not provided with the subscription condition, can periodically send the chat room relate information of request according to the acquiescence mode of system, perhaps when the relevant information of chatroom changes, the relevant information of the chatroom after the change is sent to the booking reader;
2, the IM server A judges that chatroom B belongs to the IM server B, transmits this subscription request message to the IM server B;
3, after the IM server B is received the subscribe request of customer end A, judge that according to delegated strategy customer end A allows to subscribe to, to the customer end A mandate (if unauthorized user is then responded refuse information and is given customer end A; This is non-normal condition, does not indicate among the figure);
4, after the mandate of IM server B, the relevant information of chatroom B is sent to IM server A under the customer end A, so that the relevant information of notice chatroom B is given customer end A;
5, the IM server A transmit chatroom B relevant information be notified to customer end A.
By above-mentioned steps, customer end A has obtained the relevant information of chatroom B.As the current number of participant of chatroom and title and chatroom personnel's variation information such as (as adding or leaving).
In step 1, if be provided with the subscription condition of notifying 1 chat room relate information in the subscription request message that customer end A is initiated, then customer end A after the relevant information of having obtained current chatroom, process ends;
Subscribe to number of times (more than once) if the user in subscribe request, is provided with, then according to the setting of system, when the relevant information of chatroom B changed, the IM server B was notified the relevant information of the chatroom after customer end A changes; Perhaps the relevant information that sends chatroom B according to certain transmission cycle is to customer end A, till sending number of times and having reached user's subscription number of times;
If being provided with any subscription conditioned disjunction subscription duration, the user do not grow (such as 10 years), number of times more (such as 100,000 times), then can send according to the acquiescence mode of system, ordinary circumstance is: when the relevant information of chatroom B changes, the IM server B sends a notification message to customer end A, carries the relevant information of the chatroom after the change.Its step is as follows:
If the relevant information of 6 chatroom B changes, such as there being the people to add chatroom etc., the chat room relate information after then the IM server B will change is notified to customer end A;
7, the IM server B is by sending notice to the IM at customer end A place server A, and the relevant information of the chatroom B after changing is sent to the IM server A;
8, the IM server A is transmitted the customer end A that is notified to of this relevant information that comprises the chatroom B after the change.
In the above-mentioned flow process, suppose that the affiliated IM server of IM server and chatroom that client belongs to is not same server entity; If they just in time are same server entities, its operation flow is similar, has just reduced the step of this client ownership IM server forwards client to the message between the chat room server.
Be not example in same SIP/IP with IM server under customer end A ownership IM server and the chatroom below, describe the signaling process that chat room relate information obtains.
Referring to Fig. 2, obtain the signaling process figure of chat room relate information for client in one embodiment of the invention.
Among Fig. 2, each entity implication is as follows:
Customer end A is the client at user A place;
The IM server A is the IM server that customer end A belonged to, and for participating in the IM functional entity, leading subscriber participates in the correlation function of IM at this;
The IM server B is the server at place, chatroom, is control IM functional entity, management chatroom correlation function at this;
SIP/IP core net A is the SIP/IP core net under the customer end A, and SIP/IP core net B is the SIP/IP core net under the IM server B; Above-mentioned SIP/IP core net belongs to the core net part of the multimedia subsystem of 3GPP and 3GPP2 definition (as CSCF: CSCF) or IP network.
Suppose that the session of chatroom B sets up, the signaling process that customer end A is obtained the relevant information of chatroom B specifically comprises:
1, user A wishes to obtain the relevant information of chatroom B, then by customer end A structure SIPSUBSCRIBE (sip subscribe) message, send the chat room relate information request of the chatroom B that pulls subscription to the SIP/IP core net A of ownership, comprise that in this subscription request message the address information of chatroom B and this request of expression are the individual features sign indicating number of chat room relate information subscribe request;
2, SIP/IP core net A is judged as the chat room relate information subscribe request according to condition code, transmits the IM server A of this SIP SUBSCRIBE message to the customer end A ownership;
3, the IM server A is judged not belong to book server according to the address information of the chatroom B that carries in the message, then transmits this SIP SUBSCRIBE message to SIP/IP core net A;
4, SIP/IP core net A is according to SIP SUBSCRIBE forwards SIP/IP core net B under the B of chatroom;
5, SIP/IP core net B gives corresponding IM server B according to the address information of the chatroom B in this request message with the SIPSUBSCRIBE forwards;
6, the IM server B is according to authorization rule, such as number of members and the regulations such as number that can subscribe to, makes authorizing and judges; The present invention supposes the relevant information (if do not allow to subscribe to, then return refusal to customer end A and respond process ends) of IM server B agreement customer end A subscription chatroom B;
7, the IM server B is to SIP/IP core net B responds SIP 200OK message, and expression is received subscribe request and made mandate;
8, SIP/IP core net B transmits this SIP200OK response message and gives SIP/IP core net A;
9, SIP/IP core net A transmits this SIP200OK response message and gives the IM server A;
10, the IM server A is transmitted this SIP200OK response message and is given SIP/IP core net A;
11, SIP/IP core net A transmits this SIP200OK response message and gives customer end A;
12, the IM server B is after to the customer end A mandate, collect the relevant information of chatroom B, such as participant tabulation, information about firms, and the chatroom state etc., and these information structurings are become SIP NOTIFY (notice) message, chat room relate information is sent to SIP/IP core net B;
This step not necessarily after step 11, as long as in the IM of step 7 server B to SIP/IP core net B responds SIP 200OK message, expression is received subscribe request and has been made after the mandate, just can carry out this step 12;
13, SIP/IP core net B transmits this SIP NOTIFY that comprises the current relevant information in chatroom and gives SIP/IP core net A;
14, SIP/IP core net A transmits this SIP NOTIFY that comprises the current relevant information in chatroom and gives the IM server A;
15, the IM server A is transmitted this SIP NOTIFY that comprises the current relevant information in chatroom and is given SIP/IP core net A;
16, SIP/IP core net A transmits this SIP NOTIFY that comprises the current relevant information in chatroom and gives customer end A, and customer end A is shown to the user with relevant information;
17, customer end A is to SIP/IP core net A responds SIP 200OK information, and the relevant information notice is received in expression;
18, SIP/IP core net A transmits this SIP200OK response message and gives the IM server A;
19, the IM server A is transmitted this SIP200OK response message and is given SIP/IP core net A;
20, SIP/IP core net A transmits this SIP200OK response message and gives SIP/IP core net B;
21, SIP/IP core net B transmits this SIP200OK response message and gives the IM server B;
To step 21, customer end A has obtained the relevant information of chatroom B by above-mentioned steps 1.
As mentioned above, in this subscription request message the subscription condition can be set, the IM server B can send chat room relate information according to the subscription condition that the user is provided with;
If do not carry the subscription condition in the subscribe request, the mode that the IM server B can be taked to give tacit consent to sends chat room relate information;
In this embodiment, suppose it is long-term subscription, the IM server B is taked when the relevant information of chatroom changes, and sends the transmission strategy of the relevant information of chatroom to the booking reader.For example, user C adds chatroom B and causes the relevant information of chatroom B to change, and at this moment, the step of IM server B notice customer end A is as follows:
22, client C adds chatroom B by IM client C, thereby causes the information of chatroom B to change;
23, IM server B structure SIP NOTIFY (notice) message, the current relevant information that can comprise chatroom B in this notification message, or only comprise the partial information that changes has taken place in the current relevant information of chatroom B, be the information that user C adds the chatroom, and this message is sent to SIP/IP core net B;
24, SIP/IP core net B transmits this SIP NOTIFY and gives SIP/IP core net A;
25, SIP/IP core net A transmits this SIP NOTIFY and gives the IM server A;
26, the IM server A is transmitted this SIP NOTIFY and is given SIP/IP core net A;
27, SIP/IP core net A transmits this SIP NOTIFY and gives customer end A, and customer end A is shown to the user with relevant information;
28, customer end A is to SIP/IP core net A responds SIP 200OK message, and the relevant information notice is received in expression;
29, SIP/IP core net A transmits this SIP200OK response message and gives the IM server A;
30, the IM server A is transmitted this SIP200OK response message and is given SIP/IP core net A;
31, SIP/IP core net A transmits this SIP200OK response message and gives SIP/IP core net B;
32, SIP/IP core net B transmits this SIP200OK response message and gives the IM server B.
In the above-mentioned flow process, suppose that server and chat room server that client belongs to do not belong to a SIP/IP core net together; If they belong to a SIP/IP core net together, then its signaling process is similar, has just reduced the step of the affiliated SIP/IP core net forwarding of this chat room server message.
In the above-mentioned flow process, suppose that server and chat room server that client belongs to are not same server entities; If they just in time are same server entities, its signaling process is similar, has just reduced the step of this client ownership IM server forwards client to the message between the chat room server.
Describe as can be known by above flow process, the inventive method can support the SIP/SIMPLE instant message user to subscribe to and obtain the relevant information of chatroom, make and intactly to support total solution in the SIP/SIMPLE instant messaging system, thereby enriched customer service experience about the chatroom business.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (17)
1. a chat room relate information obtaining method is applied to adopt session initiation protocol SIP/ instant message and has the immediate news systems that utilizes expansion session initiation protocol SIMPLE, comprises the steps:
A, instant message IM system client initiate to specify the relevant information subscribe request of chatroom;
After the IM server is received described subscribe request under B, the appointment chatroom, collect the relevant information of specifying the chatroom and also send to the client of initiating subscribe request.
2. the method for claim 1 is characterized in that, in the described steps A, described client IM server under it is initiated described subscribe request; If the affiliated IM server in IM server and described appointment chatroom is not same server under this client, then the described subscribe request of IM server forwards is given and is specified IM server under the chatroom under the client.
3. the method for claim 1, it is characterized in that, also comprise among the described step B and specify the affiliated IM server in chatroom that described client is carried out authentication, after authentication is passed through, return the subscription authorization response message to described client, and will specify the relevant information of chatroom to send to described client;
If failed authentication then returns refusal subscription response message, process ends to client.
4. method as claimed in claim 3 is characterized in that, the IM server periodically sends the current relevant information of described appointment chatroom under the described appointment chatroom to described client; Perhaps after the relevant information of described appointment chatroom changes, the current relevant information or the change information of this chatroom sent to described client.
5. the method for claim 1 is characterized in that, described client is initiated the relevant information subscribe request to current chatroom when adding the chatroom.
6. as any described method of claim 1-5, it is characterized in that after described client was received the relevant information of described appointment chatroom, the IM server returned the response message that relevant information is received in expression under it; If the affiliated IM server in IM server and described appointment chatroom is not same server under this client, then this response message of IM server forwards is given IM server under the described appointment chatroom under the client.
7. as any described method of claim 1-5, it is characterized in that, in the described subscribe request by carrying the chatroom address information in order to specify the chatroom; Show that by carrying condition code this request is the chat room relate information subscribe request.
8. method as claimed in claim 7 is characterized in that, in the described steps A, described client IM server under it initiates to carry the sip subscribe request message of chatroom address information and described condition code;
Among the described step B, the IM server is received the sip subscribe request message of the IM server forwards that described client is affiliated under the described appointment chatroom, and the IM server sends to described client by current relevant information or the change information that the SIP notification message carries described chatroom under the described chatroom.
9. method as claimed in claim 8 is characterized in that, the interacting message between client and its affiliated IM server is transmitted by SIP/IP core net under the client.
10. method as claimed in claim 9, it is characterized in that, if the affiliated IM server in IM server and chatroom is not same server under the client, but belong to same SIP/IP core net, then the interaction message between the affiliated IM server in IM server and chatroom is transmitted by belonging to the SIP/IP core net together under the client;
Do not belong to same SIP/IP core net as if IM server under the client and place, chatroom IM server, then the interaction message between the affiliated IM server of affiliated IM server of client and chatroom is by affiliated SIP/IP core net forwarding separately.
11., it is characterized in that as any described method of claim 1-5, carry the subscription condition in the described subscribe request, the IM server sends the relevant information of described appointment chatroom under the described appointment chatroom to described client according to this subscription condition.
12. method as claimed in claim 11, it is characterized in that, described subscription condition comprises scheduled duration or pre-determined number, arrive scheduled duration maybe when specifying IM server under the chatroom after the number of times that described client sends the relevant information of specifying the chatroom reaches pre-determined number when subscribing to duration, then no longer send the relevant information of appointment chatroom to described client.
13. method as claimed in claim 12 is characterized in that, subscribe to duration reach scheduled duration or subscribe to number of times reach subscribe number of times after, client can be initiated described subscribe request again.
14. method as claimed in claim 12 is characterized in that, the IM server only after the relevant information of chatroom changes, just sends the relevant information of specifying the chatroom to described client under the described appointment chatroom.
15. method as claimed in claim 11, it is characterized in that, described subscription condition comprises the specifying information classification in the relevant information of subscribing to described appointment chatroom, and the IM server only sends to described client with the pairing information of classification of subscribing under the described appointment chatroom.
16. a system that obtains chat room relate information adopts session initiation protocol SIP/ instant message and has utilization expansion session initiation protocol SIMPLE, comprising:
Client is used to initiate to specify the relevant information subscribe request of chatroom;
IM server under the chatroom is used to receive described subscribe request, collects the relevant information of specifying the chatroom and sends to described client.
17. system as claimed in claim 16 is characterized in that, also comprises IM server under the client, is used to receive described subscribe request, and described subscribe request is transmitted to IM server under the described chatroom.
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| CN2005101054705A CN1852303B (en) | 2005-09-28 | 2005-09-28 | Chat room relate information obtaining method |
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| CN2005101054705A CN1852303B (en) | 2005-09-28 | 2005-09-28 | Chat room relate information obtaining method |
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| CN1852303B true CN1852303B (en) | 2010-12-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518703A (en) * | 2001-03-26 | 2004-08-04 | ��Ѷ�Ƽ������ڣ�����˾ | Instant messaging system and method |
| CN1526246A (en) * | 2001-05-11 | 2004-09-01 | ��˹��ŵ�� | Mobile instant messaging and presence service |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518703A (en) * | 2001-03-26 | 2004-08-04 | ��Ѷ�Ƽ������ڣ�����˾ | Instant messaging system and method |
| CN1526246A (en) * | 2001-05-11 | 2004-09-01 | ��˹��ŵ�� | Mobile instant messaging and presence service |
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