CN110912800A - Method and device for forwarding group chat messages - Google Patents

Method and device for forwarding group chat messages Download PDF

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Publication number
CN110912800A
CN110912800A CN201811072541.XA CN201811072541A CN110912800A CN 110912800 A CN110912800 A CN 110912800A CN 201811072541 A CN201811072541 A CN 201811072541A CN 110912800 A CN110912800 A CN 110912800A
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group chat
message
group
receiving terminal
forwarding
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CN110912800B (en
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张文召
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/06—Message adaptation to terminal or network requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/21—Monitoring or handling of messages
    • H04L51/214—Monitoring or handling of messages using selective forwarding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/52—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail for supporting social networking services

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention discloses a method and a device for forwarding group chat messages, which relate to the technical field of Internet and RCS, wherein the method comprises the following steps: a group chat server GC AS receives a group chat message which is forwarded by an instant message server IM AS through a session independent Standalone mode and contains group chat sending terminal information; the GC AS determines an IM AS to which each group chat receiving terminal in the group chat group belongs according to the group chat sending terminal in the group chat message, and counts a group chat receiving terminal list under the same IM AS; and the GC AS generates a group chat data packet containing the group chat message and the group chat receiving terminal list information belonging to the IM AS according to the IM AS and the group chat receiving terminal list belonging to the IM AS, and sends the group chat data packet to the IM AS in a Standalone mode.

Description

Method and device for forwarding group chat messages
Technical Field
The invention relates to the technical field of Internet technology and RCS (remote control system), in particular to a method and a device for forwarding a group chat message.
Background
According to the RCS specification of GSMA (Global System for Mobile communications Assembly), the group chat service requires establishing a session for each terminal and maintaining the session. When a user sends and receives a group chat Message, the Message content is transmitted through a MSRP (Message Session Relay Protocol) media Session.
When the group chat server GC AS is separate from the instant messaging server IM AS, the same session link needs to be maintained between the GC AS and the IM AS.
The system architecture and signaling flow are shown in fig. 1, from GC AS to IM AS to the terminals, the GC AS needs to establish an MSRP media session link with each terminal. Correspondingly, the number of MSRP media session links equal to that of the terminals also needs to be established between the GC AS and the IM AS of the group chat server.
When there are n users in a group, n session sessions and n MSRP channels need to be maintained between the IM AS and the terminal, and n session sessions and n MSRP channels need to be maintained between the GC AS and the IM AS.
When the group chat server GC AS receives a message, the group chat server GC AS needs to broadcast all other users in the group once. In extreme cases, the same message is forwarded from the group chat server to the IM AS of a certain node, and the forwarding is repeated for n-1 times.
By the processing mode defined by the GSMA specification, messages between the GC AS and each IM AS of the group chat server are forwarded one by one, so that a large amount of inter-network bandwidth resources are wasted. Especially, when the GC AS and the IM AS are located in different regions, the bandwidth resources across the regions are very expensive, and the waste of the inter-network bandwidth resources is more obvious.
Meanwhile, a large number of group chat session sessions and MSRP channels need to be maintained and managed between the GC AS and the IM AS, and between the IM AS and the terminal, which occupies a large number of memory resources and management resources of the GC AS, the IM AS, and the CSCF. The management and processing logic of the session state machines of the GC AS, the IM AS and the CSCF is complex and is easy to become a service fault point.
Disclosure of Invention
The technical problem solved by the scheme provided by the embodiment of the invention is that a great amount of waste of inter-network bandwidth resources and complexity of protocol processing and maintenance are caused by forwarding messages one by one between a GC AS and each IM AS.
The method for forwarding the group chat message provided by the embodiment of the invention comprises the following steps:
a group chat server GC AS receives a group chat message which is forwarded by an instant message server IM AS through a session independent Standalone mode and contains group chat sending terminal information;
the GC AS determines an IM AS to which each group chat receiving terminal in the group chat group belongs according to the group chat sending terminal in the group chat message, and counts a group chat receiving terminal list under the same IM AS;
and the GC AS generates a group chat data packet containing the group chat message and the group chat receiving terminal list information belonging to the IM AS according to the IM AS and the group chat receiving terminal list belonging to the IM AS, and sends the group chat data packet to the IM AS in a Standalone mode.
Preferably, before the group chat server GC AS receives the group chat message containing the information of the group chat sending terminal forwarded by the instant message server IM AS in the session independent standard manner, the method further includes:
when a GC AS selected by a user terminal is not activated, the GC AS receives a group activation request message of the IM AS forwarded to the user terminal in a Standalone mode;
and the GC AS completes the group activation processing according to the group activation request message.
Preferably, the determining, by the GC AS, an IM AS to which each group chat receiving terminal in the group chat group belongs according to the group chat sending terminal in the group chat message, and counting a list of group chat receiving terminals belonging to the same IM AS includes:
the GC AS determines a group chat group where the group chat sending terminal is located and all group chat receiving terminals in the group chat group according to the group chat sending terminal in the group chat message;
the GC AS determines an IM AS to which each group chat receiving terminal in the group chat group belongs according to the address information of each group chat receiving terminal in the group chat group;
and the GC AS counts a group chat receiving terminal list under the same IMAS attribution according to the IM AS to which each group chat receiving terminal in the group chat group belongs.
Preferably, the group chat message refers to an original group chat message sent by the group chat sending terminal, which is re-encapsulated according to a session independent standard one format; the group chat message includes any one of: text messages, image messages, audio-video messages, and hypertext transfer protocol (HTTP) file messages.
The method for forwarding the group chat message provided by the embodiment of the invention comprises the following steps:
the IM AS receives an original group chat message sent by a group chat sending terminal through a message session transfer protocol (MSRP) media link, and re-encapsulates the original group chat message according to a session independent Standard format to obtain a re-encapsulated group chat message;
the IM AS sends the re-packaged group chat message to the GC AS in a Standalone mode so that the GC AS generates a group chat data packet containing the group chat message and group chat receiving terminal list information according to the re-packaged group chat message;
and the IM AS forwards the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list in sequence.
Preferably, the step of forwarding the group chat message in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list by the IM AS includes:
the IM AS analyzes the group chat data packet to obtain group chat messages and group chat receiving terminal list information;
and the IM AS repackages the group chat messages according to the MSRP format and sequentially forwards the group chat messages to each group chat receiving terminal in the group chat receiving terminal list through a message session transfer protocol (MSRP) media link.
The device for forwarding the group chat message provided by the embodiment of the invention comprises the following components:
a receiving module, configured to receive a group chat message, which is forwarded by an instant message server IM AS in a session independent standard manner and includes information of a group chat sending terminal;
the determining and counting module is used for determining an IM AS to which each group chat receiving terminal in the group chat group belongs according to the group chat sending terminal in the group chat message, and counting a group chat receiving terminal list under the same IM AS;
a generating and sending module, configured to generate a group chat data packet including the group chat message and information of the group chat receiving terminal list belonging to the IM AS according to the IM AS and the group chat receiving terminal list belonging to the IM AS, and pass the group chat data packet through a StandaAnd sending the data to the IM AS in a lone mode.
Preferably, the determining and counting module comprises:
a determining unit, configured to determine, according to a group chat sending terminal in the group chat message, a group chat group where the group chat sending terminal is located and all group chat receiving terminals in the group chat group, and determine, according to address information of each group chat receiving terminal in the group chat group, an IM AS to which each group chat receiving terminal in the group chat group belongs;
a counting unit, configured to count a group chat receiving terminal list under the same IM AS home according to an IM AS to which each group chat receiving terminal in the group chat group belongs;
the group chat message is an original group chat message sent by the group chat sending terminal and re-encapsulated according to a session independent Standalone format.
The device for forwarding the group chat message provided by the embodiment of the invention comprises the following components:
a repackaging module, configured to receive an original group chat message sent by a group chat sending terminal through a message session transfer protocol MSRP media link, and repackage the original group chat message according to a session independent standard format to obtain a repackaged group chat message;
a sending module, configured to send the re-encapsulated group chat message to the GCAS in a Standalone manner, so that the GC AS generates a group chat data packet including the group chat message and group chat receiving terminal list information according to the re-encapsulated group chat message;
and the forwarding module is used for sequentially forwarding the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list.
According to the device for forwarding the group chat message provided by the embodiment of the invention, the device comprises: a processor, and a memory coupled to the processor; the memory stores a group chat message forwarding program operable on the processor, and when executed by the processor, the program implements the steps of the method for forwarding group chat messages provided according to an embodiment of the present invention.
According to the computer storage medium provided by the embodiment of the invention, a group chat message forwarding program is stored, and when being executed by a processor, the program realizes the steps of the group chat message forwarding method provided by the embodiment of the invention.
According to the scheme provided by the embodiment of the invention, the message forwarding between the GC AS and each IM AS of the group chat server is converted from the in-session message to the out-of-session stateless message for issuing, and simultaneously, the messages of all users from the GC AS to the attribution single IM AS node are merged and issued through the group-sending message, and the message splitting is completed by the IM AS, so that a large amount of expensive internetwork bandwidth resources are saved.
Drawings
Fig. 1 is a schematic diagram of group chat service signaling and media links provided by the prior art;
fig. 2 is a flowchart of a method for forwarding a group chat message according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an apparatus for forwarding a group chat message according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a group chat message fast forwarding apparatus and a signaling media link according to an embodiment of the present invention;
FIG. 5 is a flow chart of a message sending and receiving service provided by an embodiment of the present invention;
fig. 6 is a signaling flow diagram for creating group chat according to an embodiment of the present invention;
fig. 7 is a flowchart of a text message transceiving signaling of a group chat according to an embodiment of the present invention;
fig. 8 is a flowchart of messaging signaling for group chat files according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described below are only for the purpose of illustrating and explaining the present invention, and are not to be construed as limiting the present invention.
Fig. 2 is a flowchart of a method for forwarding a group chat message according to an embodiment of the present invention, and as shown in fig. 2, the method includes:
step S201: a group chat server GC AS receives a group chat message which is forwarded by an instant message server IM AS through a session independent Standalone mode and contains group chat sending terminal information;
step S202: the GC AS determines an IM AS to which each group chat receiving terminal in the group chat group belongs according to the group chat sending terminal in the group chat message, and counts a group chat receiving terminal list under the same IM AS;
step S203: and the GC AS generates a group chat data packet containing the group chat message and the group chat receiving terminal list information belonging to the IM AS according to the IM AS and the group chat receiving terminal list belonging to the IM AS, and sends the group chat data packet to the IM AS in a Standalone mode.
Before the group chat server GC AS receives the group chat message containing the information of the group chat sending terminal forwarded by the instant message server IM AS in the session independent standard manner, the method further includes: when a GC AS selected by a user terminal is not activated, the GC AS receives a group activation request message of the IM AS forwarded to the user terminal in a Standalone mode; and the GC AS completes the group activation processing according to the group activation request message.
Wherein, the GC AS determining, according to the group chat sending terminal in the group chat message, an IM AS to which each group chat receiving terminal in the group chat group belongs, and counting a list of group chat receiving terminals to which the same IM AS belongs includes: the GC AS determines a group chat group where the group chat sending terminal is located and all group chat receiving terminals in the group chat group according to the group chat sending terminal in the group chat message; the GC AS determines an IM AS to which each group chat receiving terminal in the group chat group belongs according to the address information of each group chat receiving terminal in the group chat group; and the GC AS counts a group chat receiving terminal list under the same IM AS according to the IM AS to which each group chat receiving terminal in the group chat group belongs.
The group chat message is an original group chat message sent by the group chat sending terminal and re-packaged according to a session independent Standalone format; the group chat message includes any one of: text messages, image messages, audio-video messages, and hypertext transfer protocol (HTTP) file messages.
The method for forwarding the group chat message provided by the embodiment of the invention comprises the following steps:
the IM AS receives an original group chat message sent by a group chat sending terminal through a message session transfer protocol (MSRP) media link, and re-encapsulates the original group chat message according to a session independent Standard format to obtain a re-encapsulated group chat message;
the IM AS sends the re-packaged group chat message to the GC AS in a Standalone mode so that the GC AS generates a group chat data packet containing the group chat message and group chat receiving terminal list information according to the re-packaged group chat message;
and the IM AS forwards the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list in sequence.
Wherein the IM AS sequentially forwarding the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list comprises: the IM AS analyzes the group chat data packet to obtain group chat messages and group chat receiving terminal list information; and the IM AS repackages the group chat messages according to the MSRP format and sequentially forwards the group chat messages to each group chat receiving terminal in the group chat receiving terminal list through a message session transfer protocol (MSRP) media link.
Fig. 3 is a schematic diagram of a device for forwarding a group chat message according to an embodiment of the present invention, as shown in fig. 3, including: a receiving module 301, configured to receive a group chat message, which is forwarded by an instant message server IM AS in a session independent standard manner and contains information of a group chat sending terminal; a determining and counting module 302, configured to determine, according to the group chat sending terminal in the group chat message, an IM AS to which each group chat receiving terminal in the group chat group belongs, and count a group chat receiving terminal list to which the same IM AS belongs; a generating and sending module 303, configured to generate a group chat data packet including the group chat message and information of the group chat receiving terminal list belonging to the IM AS according to the IM AS and the group chat receiving terminal list belonging to the IM AS, and send the group chat data packet to the IM AS in a Standalone manner.
Wherein the determining and counting module 302 comprises: a determining unit, configured to determine, according to a group chat sending terminal in the group chat message, a group chat group where the group chat sending terminal is located and all group chat receiving terminals in the group chat group, and determine, according to address information of each group chat receiving terminal in the group chat group, an IM AS to which each group chat receiving terminal in the group chat group belongs; a counting unit, configured to count a group chat receiving terminal list under the same IM AS affiliation according to an IMAS to which each group chat receiving terminal in the group chat group belongs; the group chat message is an original group chat message sent by the group chat sending terminal and re-encapsulated according to a session independent Standalone format.
The device for forwarding the group chat message provided by the embodiment of the invention comprises the following components:
a repackaging module, configured to receive an original group chat message sent by a group chat sending terminal through a message session transfer protocol MSRP media link, and repackage the original group chat message according to a session independent standard format to obtain a repackaged group chat message;
a sending module, configured to send the re-encapsulated group chat message to the GCAS in a Standalone manner, so that the GC AS generates a group chat data packet including the group chat message and group chat receiving terminal list information according to the re-encapsulated group chat message;
and the forwarding module is used for sequentially forwarding the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list.
According to the device for forwarding the group chat message provided by the embodiment of the invention, the device comprises: a processor, and a memory coupled to the processor; the memory stores a group chat message forwarding program operable on the processor, and when executed by the processor, the program implements the steps of the method for forwarding group chat messages provided according to an embodiment of the present invention.
According to the computer storage medium provided by the embodiment of the invention, a group chat message forwarding program is stored, and when being executed by a processor, the program realizes the steps of the group chat message forwarding method provided by the embodiment of the invention.
Fig. 4 is a schematic diagram of a group chat message fast forwarding apparatus and a signaling media link according to an embodiment of the present invention, as shown in fig. 4, including:
1) the GC AS and the IM AS are connected in a Session-removing mode, and an access layer SIP (Session initiation protocol) Session and an MSRP (message service protocol) media channel are terminated by the IM AS.
2) And SIP message forwarding independent of session is uniformly adopted between the IM AS and the GC AS. The management and maintenance of the SIP session and the management and maintenance of the MSRP channel are not needed between the IM AS and the GC AS.
3) The GC AS provides a home node user message group sending processing module and an interface, and finishes sending messages of a plurality of group member users belonging to the node to the IM AS node by using a single message in a session-independent group sending message mode.
4) And the IM AS provides a group chat message receiving and sending processing module irrelevant to the session to finish the storage and forwarding of the group chat message.
5) The IM AS provides a session-related and session-unrelated message conversion module to complete the transceiving of the group chat messages and the protocol conversion processing between the IM AS and the terminal.
Fig. 5 is a flowchart of a message sending and receiving service according to an embodiment of the present invention, and AS shown in fig. 5, it is assumed that UE1, UE2, UE3, and UE4 belong to the same IM AS and all have joined a group GC1 that has been created, and UE1 sends a text message within the group. The method comprises the following steps:
501) the UE1 user clicks a session window of the group chat GC1 on the terminal, inputs a text message and clicks to send.
502) The UE1 terminal determines whether the group GC1 has been activated, and if not, performs 502-1); if the group has been activated, then execution 503)
503) The UE1 terminal encapsulates the MSRP packet and sends the message to the IM AS over the group session MSRP link.
504) The MSRP media link management module of the IM AS analyzes the MSRP data packet and converts the MSRP data packet into a session-independent message to inform the session-independent group chat message transceiver module.
505) And the session-independent group chat messaging module encapsulates the message according to a Standalone mode and forwards the message to the GC AS according to the destination group chat address.
506) And the GC AS receives the group chat message sent by the user, inquires the home node information of other users in the group, and performs grouping and packaging on the message and the group sending list according to the principle that the same node home user is packaged into the same group sending list.
507) And the GC AS carries out message forwarding processing according to the IM AS nodes, and the target address fills the address of the AS for processing group chat message receiving and sending irrelevant to the session of the IM AS nodes to which the receiving terminal belongs.
508) After receiving the group sending message sent by the GC AS, the session-independent group chat message transceiving processing AS of the IM AS node caches the message body, simultaneously analyzes all user information carried in the group sending list and informs the session-dependent and session-independent message conversion module one by one.
509) The conversation related and irrelevant information conversion module inquires the group chat conversation state of the user. If the user session state is active, then 510) is performed; if the user session state is inactive 509-1) is performed.
510) And the IM AS is encapsulated into an MSRP data packet and sends the message to the terminal.
502-1) the terminal sends an invite message to the IM AS.
502-2) IM AS receives the invite message of the terminal, namely, negotiates with the terminal to create a session and an intra-session MSRP media link, and manages the session related information.
502-3) IM AS adopts a Standalone mode to forward invite message to GC AS, and carries parameter identification without creating MSRP media link.
502-4) after the GC AS receives the invite message, the group service processing flow is completed.
502-5) the GC AS sends a BYE message to end the session with the IM AS.
509-1) the IM AS sends an invite message to the terminal.
509-2) after receiving the invite message, the terminal negotiates with the IM AS to establish a session and an intra-session MSRP media link.
509-3) session and intra-session MSRP media link are successfully created, the IM AS manages session related information of the IM AS and the user group, and the session state is active.
The following describes the technical solution of the embodiment of the present invention in detail by taking a typical signaling flow as an example with reference to fig. 6 to 8
1) Creating group chat signaling flow
Fig. 6 is a signaling flow chart of group chat creation provided in the embodiment of the present invention, and AS shown in fig. 6, when a user creates a group chat, an initiator UE establishes a normal session and an MSRP media link to an IM AS. The IM AS terminates the session and MSRP media link of the UE. The IM AS initiates a create group chat request to the GC AS, but does not create an MSRP media link. And ending the session after the group chat is established. When the GC AS sends a group chat invitation request, the GC AS forwards an invite message once to the same node IM AS in a Standalone message group sending mode without creating an MSRP session link. And the session flow between the IM AS and the invited terminal is completed by the IM AS to which the user belongs. The method specifically comprises the following steps:
601. UE sends A group chat establishing request to IM AS-A, and an INVITE message FeatureTag fills in standard parameters:
*；+g.3gpp.icsi-ref＝"urn％3Aurn-7％3A3gpp-service.ims.icsi.oma.cpm.session"。
602-603, after receiving the group chat establishment request, the IM AS-A replies 200OK to the UE A, and the two parties negotiate to establish the MSRP session link.
604. The IM AS-A forwards A group chat establishment request to the GC AS by using A Standalone message forwarding mode, and an INVITE message FeatureTag fills in an extension parameter:
*；+g.3gpp.icsi-ref＝"urn％3Aurn-7％3A3gpp-service.ims.icsi.oma.cpm.session"，alone＝1
and SDP filling a is inactive
605-606, after receiving the Invite message, the GC AS completes the group chat service flow processing, and meanwhile, according to FeatureTag in the Invite message; and + g.3gpp.icsi-ref is equal to 'urn% 3 Aurn-7% 3A3gpp-service.ims.icsi.oma.cpm.se session', and one is equal to 1 to judge that the IM AS supports a standby message forwarding mode, and does not create an MSRP session according to a in an INVITE message SDP.
607-608 GC AS sends BYE to end SIP session.
609. The GC AS is grouped according to the home node of the group member, and forwards the group Request message to the IM AS-B at one time to B1 and B2 in a Standalone message group sending mode, the INVITE message FeatureTag fills in the extension parameter, the SDP filling a is inactive, the Request URI fills in the PSI of the IM AS-B, and the group sending list fills in the home B1 and B2.
610-613, after the IM AS-B receives the Invite message, according to FeatureTag in the Invite message
A first step of; and + g.3gpp.icsi-ref is equal to 'urn% 3 Aurn-7% 3A3 gpp-service.ims.icsi.oma.cpm.session', one is equal to 1 and a in SDP is equal to inactive, and the BYE is sent to end the SIP session with the GC AS, and meanwhile the local cache group chat creates an Invite message.
614-616, the IM AS-B checks and processes the locally cached group chat created Invite message, and sends down the standard Invite according to the information of the user UE B1 in the group sending listteRequesting, an MSRP Session Link is created for IM AS-B to UE B1.
617-619, checking and processing local cached group chat creation Invi by IM AS-BteThe message, according to the user UE B2 information in the mass-sending list, issues a standard Invite request, and creates an MSRP session link from IM AS-B to UE B2.
2) Group chat text messaging flow:
fig. 7 is a flowchart of a text messaging command of group chat provided by the embodiment of the present invention, as shown in fig. 7, including:
701-703, terminal UE A sends a group activation request. If the user UE A group session is active, the message is sent directly through MSRP.
704. And the terminal UE-A sends a group chat text message through the MSRP.
705-706, receiving the MSRP packet of the UE A by the IM AS-A, analyzing A group chat o muo mutext Message, encapsulating the Message into A Message by the IM AS-A, and sending the Message to the group chat server GC AS.
707-708, the group chat server GC AS receives the group chat text Message sent by the UE a, checks the home IM AS information of other group members, packages the UE B1 and the UE B2 AS a group sending list into a Message, and the receiver fills the PSI address of the IM AS-B and sends the Message to the IM AS-B.
709. And after receiving the group chat message sent by the GC AS, the IM AS-B checks the information of the group sending list and respectively sends the message according to the users in the group sending list.
710-712, IM AS-B activates terminal UE B1. If the group session of user UE B1 is active, the message is sent directly over MSRP.
713. IM AS-B sends a group chat text message to UE B1 through MSRP.
714 to 716, the IM AS-B activates the terminal UE B2. If the group session of user UE B2 is active, the message is sent directly over MSRP.
717. IM AS-B sends a group chat text message to UE B2 through MSRP.
3) A group chat file message (http file transmission) receiving and sending process:
fig. 8 is a flow chart of a message sending and receiving signaling of a group chat file according to an embodiment of the present invention, and as shown in fig. 8, the http file transmission is taken as an example, and the signaling includes:
801. and the terminal UE A uploads the file to an http file server in an http mode, and the file server returns http file storage information.
802-804, terminal UE A sends group activation request. If the user UE A group session is active, the message is sent directly through MSRP.
805. And the terminal UE A encapsulates the storage information of the file to be sent into an MSRP message body and sends the group chat message through the MSRP.
806-807, the IM AS-A receives the MSRP datA packet of the UE A and analyzes the Message body, and the IM AS-A encapsulates the Message body into A Message and sends the Message to the group chat server GC AS.
808-809, the group chat server GC AS receives the Message with http file storage information sent by the UE A, checks the attribution IM AS information of other group members, packages the UE B1 and the UE B2 into a Message AS a group sending list, fills the PSI address of the IM AS-B by a receiver, and sends the Message to the IM AS-B.
810. And after receiving the group chat message sent by the GC AS, the IM AS-B checks the information of the group sending list and respectively sends the message according to the users in the group sending list.
811-813, IM AS-B activates terminal UE B1. If the group session of user UE B1 is active, the message is sent directly over MSRP.
814. The IM AS-B sends a message with http file storage information to UE B1 via MSRP.
815. And the terminal UE B1 actively pulls the file to the http file server according to the http file storage information in the message body.
816-818, and IM AS-B activates the terminal UE B2. If the group session of user UE B2 is active, the message is sent directly over MSRP.
819. The IM AS-B sends a message with http file storage information to UE B2 via MSRP.
820. And the terminal UE B/2 actively pulls the file to the http file server according to the http file storage information in the message body.
In summary, a session-independent message forwarding manner is adopted between the GC AS and the IM AS, so that the structure is clear, the message processing logic is simple, and the session management resources of the GC AS and the IM AS are saved. The group chat message is forwarded and processed by GC AS one by one, instead, the GC AS merges and issues according to IM AS nodes to which users belong, the messages which are originally required to be issued n-1 times are merged and then issued once, a large amount of expensive internetwork bandwidth resources are saved, and the efficiency of forwarding and processing the group chat message can be effectively improved in a mode that each IM AS belongs to a user and each IM AS is processed respectively.
According to the scheme provided by the embodiment of the invention, the one-by-one forwarding message between the GC AS and each IM AS of the group chat server is converted into one group-sending message, so that a large amount of expensive internetwork bandwidth resources can be saved, and the efficiency of forwarding and processing the group chat message is effectively prompted.
Although the present invention has been described in detail hereinabove, the present invention is not limited thereto, and various modifications can be made by those skilled in the art in light of the principle of the present invention. Thus, modifications made in accordance with the principles of the present invention should be understood to fall within the scope of the present invention.

Claims (10)

1. A method for forwarding group chat messages, comprising:
a group chat server GC AS receives a group chat message which is forwarded by an instant message server IM AS through a session independent Standalone mode and contains group chat sending terminal information;
the GC AS determines an IM AS to which each group chat receiving terminal in the group chat group belongs according to the group chat sending terminal in the group chat message, and counts a group chat receiving terminal list under the same IM AS;
and the GC AS generates a group chat data packet containing the group chat message and the group chat receiving terminal list information belonging to the IM AS according to the IM AS and the group chat receiving terminal list belonging to the IM AS, and sends the group chat data packet to the IM AS in a Standalone mode.
2. The method according to claim 1, before the group chat server GC AS receives the group chat message containing the information of the group chat sending terminal forwarded by the instant message server IM AS in a session independent standard manner, further comprising:
when a GC AS selected by a user terminal is not activated, the GC AS receives a group activation request message of the IM AS forwarded to the user terminal in a Standalone mode;
and the GC AS completes the group activation processing according to the group activation request message.
3. The method of claim 1, wherein the GC AS determines, according to the group chat sending terminal in the group chat message, an IM AS to which each group chat receiving terminal in the group chat group belongs, and the counting a list of group chat receiving terminals under the same IM AS belongs comprises:
the GC AS determines a group chat group where the group chat sending terminal is located and all group chat receiving terminals in the group chat group according to the group chat sending terminal in the group chat message;
the GC AS determines an IM AS to which each group chat receiving terminal in the group chat group belongs according to the address information of each group chat receiving terminal in the group chat group;
and the GC AS counts a group chat receiving terminal list under the same IM AS according to the IM AS to which each group chat receiving terminal in the group chat group belongs.
4. The method according to claim 1 or 3, wherein the group chat message is an original group chat message sent by the group chat sending terminal re-encapsulated in a session independent Standalone format; the group chat message includes any one of: text messages, image messages, audio-video messages, and hypertext transfer protocol (HTTP) file messages.
5. A method for forwarding group chat messages, comprising:
the IM AS receives an original group chat message sent by a group chat sending terminal through a message session transfer protocol (MSRP) media link, and re-encapsulates the original group chat message according to a session independent Standard format to obtain a re-encapsulated group chat message;
the IM AS sends the re-packaged group chat message to the GC AS in a Standalone mode so that the GC AS generates a group chat data packet containing the group chat message and group chat receiving terminal list information according to the re-packaged group chat message;
and the IM AS forwards the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list in sequence.
6. The method of claim 5, wherein the IM AS forwarding the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list in turn comprises:
the IM AS analyzes the group chat data packet to obtain group chat messages and group chat receiving terminal list information;
and the IM AS repackages the group chat messages according to the MSRP format and sequentially forwards the group chat messages to each group chat receiving terminal in the group chat receiving terminal list through a message session transfer protocol (MSRP) media link.
7. An apparatus for group chat message forwarding, comprising:
a receiving module, configured to receive a group chat message, which is forwarded by an instant message server IM AS in a session independent standard manner and includes information of a group chat sending terminal;
the determining and counting module is used for determining an IM AS to which each group chat receiving terminal in the group chat group belongs according to the group chat sending terminal in the group chat message, and counting a group chat receiving terminal list under the same IM AS;
and the generating and sending module is used for generating a group chat data packet containing the group chat message and the group chat receiving terminal list information under the IM AS according to the IM AS and the group chat receiving terminal list under the IM AS, and sending the group chat data packet to the IM AS in a Standalone mode.
8. An apparatus for group chat message forwarding, comprising:
a repackaging module, configured to receive an original group chat message sent by a group chat sending terminal through a message session transfer protocol MSRP media link, and repackage the original group chat message according to a session independent standard format to obtain a repackaged group chat message;
a sending module, configured to send the re-encapsulated group chat message to the GC AS in a Standalone manner, so that the GC AS generates a group chat data packet including the group chat message and group chat receiving terminal list information according to the re-encapsulated group chat message;
and the forwarding module is used for sequentially forwarding the group chat messages in the group chat data packet to each group chat receiving terminal in the group chat receiving terminal list.
9. A device for group chat message forwarding, the device comprising: a processor, and a memory coupled to the processor; the memory has stored thereon a program of group chat message forwarding executable on the processor, which program, when executed by the processor, implements the steps of the method of group chat message forwarding as claimed in any of claims 1 to 6.
10. A computer storage medium storing a program of group chat message forwarding, which when executed by a processor implements the steps of the method of group chat message forwarding as claimed in any of claims 1 to 6.
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