CN103166851A - Internet information transfer processing method and system - Google Patents
Internet information transfer processing method and system Download PDFInfo
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- CN103166851A CN103166851A CN2011104241747A CN201110424174A CN103166851A CN 103166851 A CN103166851 A CN 103166851A CN 2011104241747 A CN2011104241747 A CN 2011104241747A CN 201110424174 A CN201110424174 A CN 201110424174A CN 103166851 A CN103166851 A CN 103166851A
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Abstract
The invention discloses an internet information delivery processing method and a system. The method comprises the following steps: receiving information publish messages which can enter an operator network by a first edge router in the operator network, wherein the publish messages are sent by a user terminal and comprise user identification (User ID), uniform resource locator (URL) which serves as identification of an information publish target network server, content of publish information and cookie which identifies uniqueness of the publish information; and adding location identification (LocID) tags which show user access network positions in the publish messages by the first edge router, forwarding the publish messages in the added LocID tags step by step according to the URL and a data forwarding information base (FIB) of an operator network device until the publish messages of the added LocID leave the operator network and reach a network server of URL identification, and the network server published information contents. Independent publishing of user information can be achieved, and traceability of internet information transfer is strengthened.
Description
Technical field
The present invention relates to network technology, especially a kind of transfer processing method of internet information and system.
Background technology
At present, relevant Internet protocol (Internet Protocol, hereinafter to be referred as: IP) research of network architecture aspect has become focus.For example, in order effectively to reduce the traffic growth pressure of operator's IP backbone, improve the effective efficiency that the IP backbone flow transmits, industry has proposed a kind of brand-new IP network framework and agreement, is called: the network centered by content.As shown in Figure 1, the network of network framework centered by content and protocol model schematic diagram for prior art.
Based on network of network framework and the agreement centered by content, when the user wants to obtain from the Internet own interested content, can send and subscribe to message (Interest), the equipment in network is subscribed to own interested content step by step.The network equipment is after receiving this subscription message, and whether the content that can at first consult own buffer memory comprises the content of user's acquisition request, if this content is arranged, just return to the content of its acquisition request to the user by data message Data.If this content not, according to data retransmission table (Forwarding Information Base, hereinafter to be referred as: the corresponding forwarding of showing to subscribe to message Interest FIB) between content name and the down hop of record, upload step by step and subscribe to message Interest, simultaneously (Pending Information Table is hereinafter to be referred as the request of recording this user PIT) at the solicited message table.After finding the interested content of user, this content can be according to progressively being transmitted to the user according to the PIT in the network equipment.Simultaneously, this content also can be buffered in current network equipment according to certain strategy, so that offer other user when receiving other user to the subscription message of this content.Therefore, based on network of network framework and the agreement centered by content, avoid same information to be repeated to forward in carrier network, can effectively reduce the invalid transmission of flow in existing IP backbone, reduced the flash pressure of carrier network.
Yet, in realizing process of the present invention, inventor's discovery, there is following problem at least in above-mentioned network centered by content:
Based on network of network framework and the agreement centered by content, only considered the obtain demand of user to internet content, the behavior of namely " drawing content ", and do not consider the demand that the user is content distributed in the Internet, for example, be popular in now Web2.0 related service in network, as microblogging, user's production content (user generated content, hereinafter to be referred as: UGC) user such as website can issue the demand of content certainly.Therefore, prior art does not just more consider based on network of network framework and agreement centered by content the tractability that how enhancing information transmits, and can't know internet content issue user's network site.
Summary of the invention
Embodiment of the present invention technical problem to be solved is: a kind of transfer processing method and system of internet information are provided, realizing the autonomous issue of user profile, and strengthen the tractability that internet information transmits.
The transfer processing method of a kind of internet information that the embodiment of the present invention provides comprises:
The first border router in carrier network receives the information issue Publish message that enters carrier network, this Publish message is sent by user terminal, and this Publish message comprises user ID UserID, as the release news field Cookie of uniqueness of universal resource locator URL, the content Content that releases news, the sign of information issue target website server sign;
The first border router adds the LocID label of expression user access network position in described Publish message, and according to the data retransmission table FIB of described URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, leave until add the Publish message of LocID label the Website server that carrier network arrives described URL sign, by the content of the described information of described Website server issue.
The transmission treatment system of a kind of internet information that the embodiment of the present invention provides, comprise carrier network and Website server, described carrier network comprises border router and internal router, and described border router comprises the first border router and the second boundary router; Wherein:
The first border router, be used for receiving the information issue Publish message that enters carrier network, this Publish message is sent by user terminal, and this Publish message comprises user ID UserID, as the release news field Cookie of uniqueness of URL, the content Content that releases news, the sign of information issue target website server sign; And the LocID label that adds expression user access network position in described Publish message, and according to the FIB of described URL and carrier network devices, will add the Publish message repeating of LocID label to the internal router as down hop;
Internal router is used for the FIB according to described URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, until the Publish message of interpolation LocID label arrives the second boundary router when leaving carrier network;
The second boundary router is used for the FIB according to described URL and carrier network devices, will add the Website server of the Publish message repeating of LocID label to described URL sign;
Website server is for the content of issuing information described in described Publish message.
transfer processing method and the system of the internet information that provides based on the above embodiment of the present invention, after the first border router in carrier network receives the information issue Publish message that enters carrier network, add the LocID label of expression user access network position in this Publish message, and according to the FIB of described URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, until add the Website server that the Publish message of LocID label arrives the URL sign, content by Website server issue corresponding information.Compared with prior art, efficiently realize the autonomous issue of user profile, satisfied information-intensive society netizen credibly from the demand of issuing information; And, the tractability that the information that guaranteed is issued, that is, this information content is issued wherefrom, has strengthened the ability of Internet Information Credibility; In addition, compatible existing network architecture model centered by content can utilize the fib table item in existing network architecture model centered by content to carry out the forwarding step by step of message, has realized efficient utilization of resource.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of an embodiment of transfer processing method of internet information of the present invention;
Fig. 2 is the flow chart of another embodiment of transfer processing method of internet information of the present invention;
Fig. 3 is that a transport stream of PubAck message embodiment illustrated in fig. 2 is to schematic diagram;
Fig. 4 is the flow chart of setting up the embodiment of correspondence relationship information between UserID and LocID in the embodiment of the present invention;
Fig. 5 is that a transmission of messages in embodiment illustrated in fig. 4 flows to schematic diagram;
Fig. 6 is that a message transmissions in the embodiment of the present invention flows to schematic diagram;
Fig. 7 is the structural representation of an embodiment of transmission treatment system of internet information of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Fig. 1 is the flow chart of an embodiment of transfer processing method of internet information of the present invention.As shown in Figure 1, the transfer processing method of this embodiment internet information comprises:
101, the first border router in carrier network receives information issue (Publish) message that enters carrier network, this Publish message is sent by user terminal, this Publish message comprise user ID (UserID), as the universal resource locator of information issue target website server sign (Uniform Resource Locator, hereinafter to be referred as: URL), the release news field (Cookie) of uniqueness of the content (Content), the sign that release news.
102, the first border router adds the LocID label of expression user access network position in the Publish message, and according to the data retransmission table FIB of URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, leave until add the Publish message of LocID label the Website server that carrier network arrives the URL sign, the content that is released news by Website server.
The transfer processing method of the internet information that provides based on the above embodiment of the present invention, after the first border router in carrier network receives the information issue Publish message that enters carrier network, add the LocID label of expression user access network position in this Publish message, and according to the FIB of described URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, until add the Website server that the Publish message of LocID label arrives the URL sign, by the content of Website server issue corresponding information.Efficiently realize the autonomous issue of user profile, satisfied information-intensive society netizen credibly from the demand of issuing information; And, the tractability that the information that guaranteed is issued, that is, this information content is issued wherefrom, has strengthened the ability of Internet Information Credibility; In addition, compatible existing network architecture model centered by content can utilize the fib table item in existing network architecture model centered by content to carry out the forwarding step by step of message, has realized efficient utilization of resource.
According to a specific embodiment of the present invention, in embodiment shown in Figure 1, after the content that Website server releases news, the PubAck message is confirmed in the issue that can generate an expression information issue result, and feeds back to user terminal by the data retransmission table FIB of carrier network devices.This PubAck message comprises whether successful field Info of the UserID, the Cookie that carry in the Publish message and the issue of expression information.
Exemplarily, the PubAck message of Website server generation can comprise the LocID label that the first border router adds.Accordingly, when the FIB by carrier network devices feeds back to user terminal, each router in carrier network can carry out route step by step to the PubAck message according to the FIB of this LocID label and carrier network devices, until the PubAck message arrives to user terminal.
In practical application; operator can set in advance strategy; agreement Publish message is leaving carrier network arrival Internet Content Provider (Internet Content Provider; hereinafter to be referred as: during ICP) Website server; whether to delete the LocID label in the Publish message; to avoid ICP according to this LocID label awareness information issue user's network location information, effectively protect the positional information of validated user.Therefore, may contain LocID in the initial p ubAck message that Website server generates and sends, also may not comprise, this depends primarily on carrier network and whether delete wherein LocID when the Publish message leaves carrier network.Deletion LocID wherein when if the Publish message leaves carrier network, do not comprise LocID in the initial p ubAck message that Website server generates and sends, receive the second boundary router in the carrier network of this PubAck message and can inquire about from mapping server (MapServer) and obtain LocID corresponding to UserID in the PubAck message, and insert the LocID that gets in this PubAck message.
In another embodiment of the transfer processing method of internet information of the present invention, in the time of will leaving carrier network take the Publish message, deletion LocID wherein describes as example.
if the user wants to issue by the Internet viewpoint of oneself, for example, deliver viewpoint on microblogging or Usenet, after information will being issued target website server and input the content that will release news by the login of the client application on user terminal, send content issue request, client application generates the Publish message and sends to carrier network according to this content issue request, this Publish message can be by the border router in carrier network when entering carrier network, be also that the first border router of mentioning in the above embodiment of the present invention receives, afterwards, just can carry out respective handling to this Publish message according to the transfer processing method of the embodiment of the present invention.Exemplarily, the parameter that this Publish message mainly carries can include but not limited to UserID, URL, Content and Cookie, and its structure can be expressed as:
Publish (UserID, URL, Content, Cookie), each meaning of parameters of wherein carrying is as follows:
Wherein, user of UserID unique identification, when user's access carrier network by unique distribution;
URL, being used for identifying user will issue target website server with information;
Content, the content that the expression user will release news at above-mentioned Website server;
Cookie, the release news field of uniqueness of sign.
Fig. 2 is the flow chart of another embodiment of transfer processing method of internet information of the present invention.As shown in Figure 2, the transfer processing method of this embodiment internet information comprises:
201, the first border router in carrier network receives the Publish message that enters carrier network, and this Publish message is sent by user terminal.
202, the first border router adds the LocID label of expression user access network position in the Publish message, the structure of the Publish message that obtains can exemplary table be shown: Publish (UserID, LocID, URL, Content, Cookie), and in conjunction with the internal router in carrier network, data retransmission table FIB according to URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, arrive when leaving carrier network until add the Publish message of LocID label, forward the second boundary router of the Publish message that adds the LocID label to the Website server of URL sign.
Wherein, LocID identifies the position of this user access network, when the Publish message enters carrier network, receives by carrier network the first border router that this user terminal sends message and adds.
According to an example of the present invention and unrestricted, this LocID can be for representing any information of the first border router position, for example, the station location marker information of this first border router, can know the position of the first border router based on the station location marker information of this first border router, thereby know the position of this user access network that this releases news.
203, the LocID label that the second boundary router deletion Publish message adds obtains the Publish message and is transmitted to the Website server that URL identifies.
204, Website server is issued the content that user's request releases news, and generates the issue confirmation PubAck message of an expression information issue result.Exemplarily, the parameter that this PubAck message mainly carries can include but not limited to UserID, Cookie and Info, and its structure can be expressed as:
PubAck(UserID，Cookie，Info)
UserID wherein, Cookie are respectively UserID, the Cookie that carries in the Publish message, and Info represents whether the information content that the user asks to issue is issued successfully on this lofty or bottomless server.
205, the second boundary router receives the PubAck message that Website server returns, and obtains wherein LocID corresponding to UserID from mapping server, and add the LocID label in the PubAck message.
206, each router in carrier network carries out route step by step to the PubAck message that adds the LocID label, until the PubAck message arrives to user terminal according to the FIB of LocID label and carrier network devices.
Fig. 3 is that a transport stream of PubAck message embodiment illustrated in fig. 2 is to schematic diagram.
The user after authentication is passed through, obtains UserID when the access carrier network, identify simultaneously the LocID of own current location to the mapping server registration.When the user moves at occurrence positions, also can send location update message to mapping server in real time, thereby realize the UserID of mapping server preservation and the real-time mapping relations between LocID, accurately inquire about when supplying PubAck message repeating and network to trace to the source.Thereby realized " separate with sign the position ", guaranteed that user's business in moving process do not interrupt and triangle route in moving (Mobile) IP of image drift do not occur, realized that in time carrying out the address traces to the source, and has improved the confidence level of network.
Fig. 4 is the flow chart of setting up the embodiment of correspondence relationship information between UserID and LocID in the embodiment of the present invention, and a flow process of the correspondence relationship information between UserID and LocID is set up in the exemplary explanation of this embodiment in mapping server.As shown in Figure 4, the flow process of this embodiment comprises:
301, user terminal sends login request message (Register) to the first border router when the access carrier network, this login request message comprises user's authentication information, for example, and user's broadband account number and password, type of user terminal, user's access link etc.
302, the first border routers add the LocID label of expression user access network position in login request message after, the login request message of adding the LocID label is redirected to mapping server.
303, mapping server authenticates the user according to authentication information, and after authentication is passed through, and to user terminal user assignment UserID, and records correspondence relationship information between this UserID and LocID.Can return to registration reply message (Ack) to user terminal afterwards, wherein carry the UserID into user assignment.
According to another specific embodiment of the present invention, when user terminal moves to other position, can upgrade this user's of storing in mapping server UserID and the correspondence relationship information between the LocID label.Exemplarily, can upgrade this user's UserID and the correspondence relationship information between the LocID label in the following way:
When moving to other position and access carrier network, the 3rd border router during to the access carrier network sends location update message, and location update message comprises UserID;
The 3rd border router adds the new LocID label of expression user access network position in new registration request message after, the location update message that adds new LocID label is redirected to mapping server;
After mapping server inquires and stores the correspondence relationship information that comprises UserID, utilize the LocID in new LocID tag update correspondence relationship information, obtain the correspondence relationship information between UserID and new LocID label.
Fig. 5 is that a transmission of messages in embodiment illustrated in fig. 4 flows to schematic diagram.
According to another specific embodiment of the present invention, the user also can obtain related content from the Internet.When the user wants to obtain related content from the Internet, can send and subscribe to message (Interest), the router device in carrier network is subscribed to own interested content step by step.At first router device can consult the content of own buffer memory after receiving this subscription message, if there is no the content of user's acquisition request, upload step by step the subscription message according to FIB, the request of recording this user simultaneously in PIT.After this subscription message found the content that the user pulls subscription, this content can according to the PIT in router, progressively be transmitted to the user.Simultaneously, this content also may be according to the preset buffer memory strategy, and for example, the content standard that sets in advance, cache-time, default router device are buffered in router device.This flow process specifically can comprise:
After router in carrier network received the subscription message Interest of user terminal transmission, whether the content of the own buffer memory of inquiry comprised the content of user's acquisition request;
If the content of own buffer memory comprises the content of user's acquisition request, just return to the content of its acquisition request to user terminal by data (Data) message;
If the content of own buffer memory does not comprise the content of user's acquisition request, according to the corresponding table between the content name that records in FIB and down hop, to subscribe to message repeating to next hop router, and in the solicited message table (PIT) the corresponding table between content and the upper hop of recording user acquisition request;
After next hop router received and subscribes to message, whether the content of the own buffer memory of inquiry comprised the content of user's acquisition request;
If the content of own buffer memory comprises the content of user's acquisition request, next hop router returns to the content of user's acquisition request to router as upper hop; Router returns to the content of its acquisition request according to PIT to user terminal by data message, and according to the content of the cache policy cache user acquisition request that sets in advance, in order to offer the user of next this content of acquisition request;
If the content of own buffer memory does not comprise the content of user's acquisition request, next hop router is as router, begins to carry out according to the corresponding table between the content name that records in FIB and down hop, will subscribe to message repeating to the operation of next hop router.
exemplarily, if the cache policy that sets in advance is in the router device of appointment, the content of buffer memory preset standard, the buffer memory duration is how long to wait, after router receives the content of user's acquisition request that the upper hop router sends, whether inquire about oneself is the router device of appointment, whether the content of user's acquisition request satisfies the preset standard requirement, for example, whether amount of capacity meets the requirements, whether content has comprised specific character etc., if satisfy above condition, according to this content of preset buffer memory duration buffer memory, when having crossed buffer memory, long expiration is deleted this content automatically.
The content of user request can be according to the preset buffer memory strategy router device buffer memory in carrier network, so that offer other user when receiving other user to the subscription message of this content, take full advantage of network of network framework and agreement centered by content, realized the nearby transmission of same content in network, avoided same information to be repeated to forward in carrier network, can effectively reduce the invalid transmission of flow in existing IP backbone, improve the traffic transport efficient in network, reduced the flash pressure of carrier network.
Fig. 6 is that a message transmissions in the embodiment of the present invention flows to schematic diagram.Wherein, content resource represents the node device of the content of storage user acquisition request in carrier network, comprises router device; Cache resources represents the router device of the content of user's acquisition request.Only show Publish message, the PubAck message of one of them user terminal receive in Fig. 6.
Fig. 7 is the structural representation of an embodiment of transmission treatment system of internet information of the present invention.The transmission treatment system of this embodiment internet information can be used in the present invention the corresponding flow process of above-mentioned each transfer processing method embodiment.As shown in Figure 7, it comprises carrier network and Website server, and carrier network comprises border router and internal router, and border router comprises the first border router and the second boundary router.
Wherein, the first border router, be used for receiving the information issue Publish message that enters carrier network, this Publish message is sent by user terminal, and this Publish message comprises user ID UserID, as the release news field Cookie of uniqueness of URL, the content Content that releases news, the sign of information issue target website server sign; And the LocID label that adds expression user access network position in the Publish message, and according to the FIB of URL and carrier network devices, will add the Publish message repeating of LocID label to the internal router as down hop.
Internal router is used for the FIB according to URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, until the Publish message of interpolation LocID label arrives the second boundary router when leaving carrier network.
The second boundary router is used for the FIB according to URL and carrier network devices, will add the Website server of the Publish message repeating of LocID label to the URL sign.
Website server is for the content of issue Publish message information.
The transfer processing method of the internet information that provides based on the above embodiment of the present invention, after the first border router in carrier network receives the information issue Publish message that enters carrier network, add the LocID label of expression user access network position in this Publish message, and according to the FIB of described URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, until add the Website server that the Publish message of LocID label arrives the URL sign, by the content of Website server issue corresponding information.Efficiently realize the autonomous issue of user profile, satisfied information-intensive society netizen credibly from the demand of issuing information; And, the tractability that the information that guaranteed is issued, that is, this information content is issued wherefrom, has strengthened the ability of Internet Information Credibility; In addition, compatible existing network architecture model centered by content can utilize the fib table item in existing network architecture model centered by content to carry out the forwarding step by step of message, has realized efficient utilization of resource.
Corresponding with above-mentioned transfer processing method embodiment, the specific embodiment of the transmission treatment system of internet information according to the present invention, in system embodiment illustrated in fig. 7, Website server, can also be used for after the content that releases news, (PubAck) message is confirmed in the issue that generates expression information issue result, and feeds back to user terminal by the FIB of carrier network devices.Wherein, the PubAck message comprises whether successful field Info of UserID, Cookie and expression information issue.
Another specific embodiment of the transmission treatment system of internet information according to the present invention, the PubAck message can also comprise the LocID label.Accordingly, each router in carrier network carries out route step by step according to the FIB of LocID label and carrier network devices to the PubAck message, until the PubAck message arrives to user terminal.
Corresponding with above-mentioned transfer processing method embodiment, another specific embodiment of the transmission treatment system of internet information according to the present invention, before adding the Website server of Publish message repeating to the URL sign of LocID label, the second boundary router also can be used for deleting the LocID label that the Publish message adds, obtain the Publish message, specifically with the Website server of Publish message repeating to the URL sign.
Another specific embodiment of the transmission treatment system of internet information, can also comprise mapping server according to the present invention, is used for the correspondence relationship information between each UserID of storage and LocID.If the second boundary router has been deleted the LocID label that the Publish message adds, the second boundary router, can also be used for when receiving the PubAck message that Website server returns, obtain LocID corresponding to UserID the PubAck message from mapping server, and add the LocID label in the PubAck message.Accordingly, each router in carrier network specifically according to the FIB of LocID label and carrier network devices, carries out route step by step to the PubAck message that adds the LocID label, until the PubAck message arrives to user terminal.
Corresponding with transfer processing method embodiment shown in Figure 4, another specific embodiment of the transmission treatment system of internet information according to the present invention, the first border router, can also be used for receiving the login request message that user terminal sends when the access carrier network, this login request message comprises user's authentication information; Add the LocID label of expression user access network position in login request message after, the login request message of adding the LocID label is redirected to mapping server.Accordingly, mapping server can also be used for according to authentication information, the user being authenticated, and after authentication is passed through, and to user terminal user assignment UserID, and records correspondence relationship information between this UserID and LocID.
Further exemplarily, can also comprise the 3rd border router in border router, be used for receiving the location update message that sends when user terminal moves to other position and access carrier network, this location update message comprises UserID; Add the new LocID label of expression user access network position in new registration request message after, the location update message that adds new LocID label is redirected to mapping server.Accordingly, mapping server, also be used for inquiring store the correspondence relationship information that comprises UserID after, utilize the LocID in new LocID tag update correspondence relationship information, obtain UserID and the new correspondence relationship information between the LocID label.
In the transmission treatment system of the internet information of the various embodiments described above of the present invention, the router in carrier network can also be used for after receiving the subscription message that user terminal sends, and whether the content of the own buffer memory of inquiry comprises the content of user's acquisition request; If the content of own buffer memory comprises the content of user's acquisition request, just return to the content of its acquisition request to user terminal by data message; If the content of own buffer memory does not comprise the content of user's acquisition request, according to the corresponding table between the content name that records in FIB and down hop, to subscribe to message repeating to the next hop router in carrier network, and in the solicited message table (PIT) the corresponding table between content and the upper hop of recording user acquisition request.
Accordingly, after next hop router received and subscribes to message, whether the content of the own buffer memory of inquiry comprised the content of user's acquisition request; If the content of own buffer memory comprises the content of user's acquisition request, next hop router returns to the content of user's acquisition request to router as upper hop; Router returns to the content of its acquisition request according to PIT to user terminal by data message, and according to the content of the cache policy cache user acquisition request that sets in advance, in order to offer the user of next this content of acquisition request; If the content of own buffer memory does not comprise the content of user's acquisition request, next hop router is as router, begins to carry out according to the corresponding table between the content name that records in FIB and down hop, will subscribe to message repeating to the operation of next hop router.
In the transmission treatment system of the internet information of the embodiment of the present invention, each router has been stored FIB and PIT.Wherein also store the content information list in the router of cache contents, comprised content name and content-data.FIB comprises the corresponding list item between content name and down hop, and PIT comprises the corresponding list item between content name that the user asks and customer location.
In this specification, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, same or analogous part cross-references gets final product.For system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part gets final product referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be completed by the hardware that program command is correlated with, aforesaid program can be stored in a computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The embodiment of the present invention has considered the design feature of " separate with sign the position " technology and " network centered by content " two class technology, on the basis that alleviates the carrier network flow pressure, realized the easy traceability of the issue certainly of user profile and user, information, the compatible existing network architecture model centered by content of the embodiment of the present invention, utilized the relevant entries of existing model, list items such as FIB, PIT.By the embodiment of the present invention, both can realize that the high efficiency of flow transmits, can satisfy again the information-intensive society netizen credibly from the demand of issuing information.Utilize the embodiment of the present invention, following carrier network can efficiently be realized all types of service of current internet substantially, simultaneously can effectively reduce the flow pressure of operator again, improve the returns of investment of operator and the ability of ICP being integrated to be designated the basis, make following the Internet can be to more effective, more reliable direction evolution and development.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (16)
1. the transfer processing method of an internet information, is characterized in that, comprising:
The first border router in carrier network receives the information issue Publish message that enters carrier network, this Publish message is sent by user terminal, and this Publish message comprises user ID UserID, as the release news field Cookie of uniqueness of universal resource locator URL, the content Content that releases news, the sign of information issue target website server sign;
The first border router adds the LocID label of expression user access network position in described Publish message, and according to the data retransmission table FIB of described URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, leave until add the Publish message of LocID label the Website server that carrier network arrives described URL sign, by the content of the described information of described Website server issue.
2. method according to claim 1, it is characterized in that, after the content of the described information of described Website server issue, the PubAck message is confirmed in the issue that generates expression information issue result, and feeding back to described user terminal by the data retransmission table FIB of described carrier network devices, described PubAck message comprises whether successful field Info of described UserID, described Cookie and expression information issue.
3. method according to claim 2, is characterized in that, described PubAck message also comprises described LocID label;
FIB by described carrier network devices feeds back to described user terminal and comprises: each router in described carrier network carries out route step by step according to the FIB of described LocID label and carrier network devices to described PubAck message, until described PubAck message arrives to described user terminal.
4. method according to claim 2, is characterized in that, also comprises:
When the Publish message of interpolation LocID label leaves carrier network, forward the described LocID label of the second boundary router deletion of the Publish message that adds the LocID label in carrier network to the Website server of described URL sign, obtain the Publish message and be transmitted to the Website server that described URL identifies.
5. method according to claim 4, is characterized in that, the data retransmission table FIB by described carrier network devices feeds back to described user terminal and comprises:
Described the second boundary router receives the PubAck message that described Website server returns, and obtains LocID corresponding to described UserID from mapping server, and adds described LocID label in described PubAck message;
Each router in described carrier network carries out route step by step according to the FIB of described LocID label and carrier network devices to the PubAck message that adds described LocID label, until described PubAck message arrives to described user terminal.
6. method according to claim 5, is characterized in that, also comprises:
User terminal sends login request message to described the first border router when the access carrier network, this login request message comprises user's authentication information;
Described the first border router adds the LocID label of expression user access network position in described login request message after, the login request message of adding described LocID label is redirected to described mapping server;
Described mapping server authenticates described user according to described authentication information, and after authentication is passed through, and to the described UserID of described user terminal user assignment, and records correspondence relationship information between this UserID and described LocID.
7. method according to claim 6, is characterized in that, also comprises:
When described user terminal moved to other position and access carrier network, the 3rd border router during to the access carrier network sent location update message, and described location update message comprises described UserID;
Described the 3rd border router adds the new LocID label of expression user access network position in described new registration request message after, the location update message that adds described new LocID label is redirected to described mapping server;
After described mapping server inquires and stores the correspondence relationship information that comprises described UserID, utilize the LocID in the described correspondence relationship information of described new LocID tag update, obtain the correspondence relationship information between described UserID and new LocID label.
8. the described method of according to claim 1 to 7 any one, is characterized in that, comprising:
After router in carrier network received the subscription message of user terminal transmission, whether the content of the own buffer memory of inquiry comprised the content of user's acquisition request;
If the content of own buffer memory comprises the content of user's acquisition request, just return to the content of its acquisition request to described user terminal by data message;
If the content of own buffer memory does not comprise the content of user's acquisition request, according to the corresponding table between the content name that records in FIB and down hop, with described subscription message repeating to next hop router, and the corresponding table between the content that records described user's acquisition request in the solicited message table (PIT) and upper hop;
After next hop router received described subscription message, whether the content of the own buffer memory of inquiry comprised the content of user's acquisition request;
If the content of own buffer memory comprises the content of user's acquisition request, next hop router returns to the content of user's acquisition request to described router as upper hop; Described router returns to the content of its acquisition request according to described PIT to described user terminal by data message, and according to the content of the described user's acquisition request of cache policy buffer memory that sets in advance, in order to offer the user of next this content of acquisition request;
If the content of own buffer memory does not comprise the content of user's acquisition request, next hop router is as described router, begin to carry out the corresponding table between described content name according to recording in FIB and down hop, with the operation of described subscription message repeating to next hop router.
9. the transmission treatment system of an internet information, comprise carrier network and Website server, described carrier network comprises border router and internal router, it is characterized in that, described border router comprises the first border router and the second boundary router; Wherein:
The first border router, be used for receiving the information issue Publish message that enters carrier network, this Publish message is sent by user terminal, and this Publish message comprises user ID UserID, as the release news field Cookie of uniqueness of URL, the content Content that releases news, the sign of information issue target website server sign; And the LocID label that adds expression user access network position in described Publish message, and according to the FIB of described URL and carrier network devices, will add the Publish message repeating of LocID label to the internal router as down hop;
Internal router is used for the FIB according to described URL and carrier network devices, the Publish message that adds the LocID label is forwarded step by step, until the Publish message of interpolation LocID label arrives the second boundary router when leaving carrier network;
The second boundary router is used for the FIB according to described URL and carrier network devices, will add the Website server of the Publish message repeating of LocID label to described URL sign;
Website server is for the content of issuing information described in described Publish message.
10. system according to claim 9, it is characterized in that, described Website server, also be used for after the content of the described information of issue, the PubAck message is confirmed in the issue that generates expression information issue result, and feeding back to described user terminal by the FIB of described carrier network devices, described PubAck message comprises whether successful field Info of described UserID, described Cookie and expression information issue.
11. system according to claim 10 is characterized in that, described PubAck message also comprises described LocID label;
Each router in described carrier network carries out route step by step according to the FIB of described LocID label and carrier network devices to described PubAck message, until described PubAck message arrives to described user terminal.
12. system according to claim 10 is characterized in that, described the second boundary router also is used for deleting described LocID label, obtains the Publish message, specifically described Publish message repeating is given the Website server of described URL sign.
13. system according to claim 12 is characterized in that, also comprises:
Mapping server is used for the correspondence relationship information between each UserID of storage and LocID;
Described the second boundary router also is used for obtaining LocID corresponding to UserID described PubAck message from described mapping server, and add described LocID label in described PubAck message when receiving the PubAck message that described Website server returns;
Each router in described carrier network specifically according to the FIB of described LocID label and carrier network devices, carries out route step by step to the PubAck message that adds described LocID label, until described PubAck message arrives to described user terminal.
14. system according to claim 13 is characterized in that, described the first border router also is used for receiving the login request message that described user terminal sends when the access carrier network, and this login request message comprises user's authentication information; Add the LocID label of expression user access network position in described login request message after, the login request message of adding described LocID label is redirected to described mapping server;
Described mapping server also is used for according to described authentication information, described user being authenticated, and after authentication is passed through, and to the described UserID of described user terminal user assignment, and records correspondence relationship information between this UserID and described LocID.
15. system according to claim 14, it is characterized in that, also comprise the 3rd border router in described border router, be used for receiving the location update message that sends when described user terminal moves to other position and access carrier network, described location update message comprises described UserID; Add the new LocID label of expression user access network position in described new registration request message after, the location update message that adds described new LocID label is redirected to described mapping server;
Described mapping server, also be used for inquiring store the correspondence relationship information that comprises described UserID after, utilize the LocID in the described correspondence relationship information of described new LocID tag update, obtain the correspondence relationship information between described UserID and new LocID label.
16. the described system of according to claim 9 to 15 any one, it is characterized in that, router in described carrier network also is used for after the subscription message that receives the user terminal transmission, and whether the content of the own buffer memory of inquiry comprises the content of user's acquisition request;
If the content of own buffer memory comprises the content of user's acquisition request, just return to the content of its acquisition request to described user terminal by data message;
If the content of own buffer memory does not comprise the content of user's acquisition request, according to the corresponding table between the content name that records in FIB and down hop, give next hop router in described carrier network with described subscription message repeating, and the corresponding table between the content that records described user's acquisition request in the solicited message table (PIT) and upper hop;
After next hop router received described subscription message, whether the content of the own buffer memory of inquiry comprised the content of user's acquisition request;
If the content of own buffer memory comprises the content of user's acquisition request, next hop router returns to the content of user's acquisition request to described router as upper hop; Described router returns to the content of its acquisition request according to described PIT to described user terminal by data message, and according to the content of the described user's acquisition request of cache policy buffer memory that sets in advance, in order to offer the user of next this content of acquisition request;
If the content of own buffer memory does not comprise the content of user's acquisition request, next hop router is as described router, begin to carry out the corresponding table between described content name according to recording in FIB and down hop, with the operation of described subscription message repeating to next hop router.
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