CN1567841A - An equipment and method for implementing information forwarding - Google Patents
An equipment and method for implementing information forwarding Download PDFInfo
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- CN1567841A CN1567841A CN 03146221 CN03146221A CN1567841A CN 1567841 A CN1567841 A CN 1567841A CN 03146221 CN03146221 CN 03146221 CN 03146221 A CN03146221 A CN 03146221A CN 1567841 A CN1567841 A CN 1567841A
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Abstract
The invention provides an information transmitting device, at least including: master control module, source protocol analysis module and destination protocol analysis module; the information coming from many source devices is sent to corresponding source protocol analysis modules, respectively, the source protocol analysis module converts the received information to a form able to be identified by the master control module and then transmits the converted information to the master control module, the master control module selects the destination protocol analysis module and transmits the received information, the destination protocol analysis module converts the received information to a form of the protocol applied by a corresponding destination device and then transmits the converted information to the corresponding destination device. At the same time, it also provides a transmitting method using the above device, the transmitting device receives the information transmitted by the source device and converts the received information to a form that the destination device applies and then transmits the information converted to the corresponding destination device. It not only can support real-time transmission of large numbers of messages but realizes centralized processing, simplifying network structure and convenient for system operation and maintenance.
Description
Technical field
The present invention relates to transmission technique field, be meant a kind of Apparatus and method for of realizing that information is transmitted especially.
Background technology
Along with development of internet technology, the various function devices in the network are more and more, and the agreement of being supported is also various.For example, content distributing network (CDN:Content Distribution Network) is a stacking network in essence, and under large-scale CDN network scenario, Edge Server (ES) often reaches thousands of of hundreds ofs, and is generally the equipment of different manufacturers.How making things convenient for the content supplier (ICP) that solves efficiently on numerous ES is the problem of an exist actually to the charging problem that different equipment carries out access to content.Because access to content is chargeed, be basic demand to CDN, therefore, existing is example with the charging problem, specifies the accounting management method of prior art.At present, mainly contain following two kinds of methods:
1) generates charge information by analyzing the ES daily record, and this information is reported Subscriber Management System (SMS) to realize accounting management.As shown in Figure 1, be connected with a log analysis equipment on each ES, every log analysis equipment links to each other with all SMS, and simultaneously, each SMS also links to each other with all log analysis equipment.ES only generates the consumption daily record, and not direct and SMS gets in touch, and log analysis equipment obtains the daily record that ES generates, and reports corresponding SMS to generating charge information after this log processing.Total M the SMS of supposing the system and N log analysis machine, then total M * N bar connection between SMS and the log analysis machine in this system.
The defective of said method is: each SMS need safeguard and being connected of all log analysis equipment, similarly, each log analysis equipment also needs to safeguard and being connected of all SMS, this will bring very big workload to regular maintenance, and, in case when adding new SMS equipment in the system, need the SMS that adapts to new interpolation that is provided with of the more log analysis equipment of change, bring a large amount of loaded down with trivial details work to the staff equally.Simultaneously, owing to after log analysis equipment must wait charging activity end on the ES, could analyze the daily record that ES equipment is produced, therefore, this charging method can not realize real time billing, and efficient is not high, is not easy to focus on.
2) ES directly reports charge information to realize accounting management to SMS.As shown in Figure 2, each ES directly links to each other with all SMS, and simultaneously, each SMS also directly links to each other with all ES.Each ES safeguards various protocols adapting to coupled a plurality of SMS, and directly charge information is reported corresponding SMS.Total M SMS and N ES in the supposing the system then have M * N bar to connect between SMS and the ES in this system.
The defective of said method is: each SMS need safeguard and being connected of all ES, similarly, each ES also needs to safeguard and being connected of all SMS, this will bring very big workload to regular maintenance, and, in case when adding new SMS in the system, need the SMS that adapts to new interpolation that is provided with of the more ES of change, bring a large amount of loaded down with trivial details work to the staff equally.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of Apparatus and method for of realizing that information is transmitted, make system be easy to safeguard.
Technical scheme of the present invention is achieved in that in order to achieve the above object
A kind of equipment of realizing that information is transmitted, this equipment comprises main control module, source protocol parsing module and purpose protocol analysis module at least,
Deliver to corresponding source protocol parsing module respectively from the information of multiple source equipment, the source protocol parsing module is that the form that main control module can be discerned sends main control module to received information translation, main control module is selected purpose protocol analysis module and is transmitted, and purpose protocol analysis module sends corresponding target equipment to after this information being converted to the form of corresponding destination device institute application protocol respectively.
Preferably, this equipment further comprises: comprise the forwarding interface that is used to transmit source protocol parsing module information in the described main control module at least; At least comprise reception sources literary composition that equipment is transmitted messages in the described source protocol parsing module and judge whether this message meets the receiving interface of respective communication protocol semantics requirement and receive the transmission interface that also this information is sent to respective sources equipment from the information of main control module; At least comprise in the described purpose protocol analysis module that reception sends to the transmission interface and the reception literary composition that destination device is transmitted messages of corresponding destination device and judges whether this message meets the receiving interface that the respective communication protocol semantics requires from the information of main control module and with this information.
Preferably, described source device is an Edge Server, and destination device is a Subscriber Management System; Described source protocol parsing module is an Edge Server protocol analysis module, and described purpose protocol analysis module is a Subscriber Management System protocol analysis module.
Preferably, described Edge Server protocol analysis module, receive the charging request message that Edge Server is sent out, and after judging that this message meets the requirement of respective communication protocol semantics, send main control module to after this message is converted to the form that main control module can discern; Described main control module according to the purpose Subscriber Management System identify label in the received breath, is selected corresponding target Subscriber Management System protocol analysis module; Subscriber Management System protocol analysis module receives from main control module and transmits the information of coming, and is to send corresponding Subscriber Management System to behind the form of Subscriber Management System institute application protocol with this information translation.
Preferably, described source device is a Subscriber Management System, and destination device is an Edge Server; Described source protocol parsing module is a Subscriber Management System protocol analysis module, and described purpose protocol analysis module is an Edge Server protocol analysis module.
Preferably, described Subscriber Management System protocol analysis module, receive the charging response message that Subscriber Management System is sent out, and after judging that this response message meets the requirement of respective communication protocol semantics, send main control module to after this message is converted to the form that main control module can discern; Described main control module according to the purpose Edge Server identify label in the received breath, is selected corresponding target Edge Server protocol analysis module; Described Edge Server protocol analysis module receives from main control module and transmits the information of coming, and is to send the respective edges server to behind the form of Edge Server institute application protocol with this information translation.
A kind of method that realizes that information is transmitted, this method may further comprise the steps:
Handle the information of stack reception by corresponding source protocol from source device, after determining corresponding target protocol processes stack and destination device according to the information of being received from source device, received breath is converted to the form of destination device institute application protocol, and is transmitted to corresponding target equipment.
Preferably, this method further comprises, source of configuration device protocol resolving information and destination device protocol analysis information; Monitoring is from the information of source device, by the information of corresponding protocol processing stack reception from source device, judge whether the information of being received meets the requirement of communication protocol semanteme, if, then determine corresponding target protocol processes stack according to destination device protocol analysis information, with the information translation of being received is to be forwarded to destination device behind the corresponding communication form, otherwise abandons the information of being received.
Preferably, described source device protocol analysis information comprises source device sign and/or IP address and/or communication protocol and/or messaging parameter at least; Described destination device protocol analysis information comprises destination device sign and/or IP address and/or communication protocol and/or messaging parameter at least.
Preferably, described source device is an Edge Server, and destination device is a Subscriber Management System, or described source device is Subscriber Management System, and destination device is an Edge Server.
Preferably, described method is specially:
Edge Server sends the charging request message to forwarding unit; Forwarding unit judges whether the message of being received meets the requirement of corresponding communication protocol semantics, if then continue to carry out subsequent step, otherwise abandon the message of being received; Forwarding unit is selected the corresponding target Subscriber Management System according to the identify label of the purpose Subscriber Management System in the receiving message, and after the message of receiving being converted to the form of selected Subscriber Management System application, sends to Subscriber Management System;
Described Subscriber Management System sends the charging response message to forwarding unit; Forwarding unit judges whether the message of being received meets the requirement of corresponding communication protocol semantics, if then continue to carry out subsequent step, otherwise abandon the message of being received; Forwarding unit is selected the corresponding target Edge Server according to the identify label of the purpose Edge Server in the receiving message, and after the message of receiving being converted to the form of selected Edge Server application, sends to Edge Server.
Use the present invention, by the time forwarding unit support when having realized simultaneously to a plurality of manufacturers distinct device, when adding new source device or destination device, the adaptation ability that only need expand or change this real-time forwarding unit gets final product, and does not need other network node in the system is done any change.Use the present invention, not only can support a large amount of messages to transmit in real time, but also realize focusing on, simplified network configuration, make things convenient for the operation and the maintenance of system.
Description of drawings
Figure 1 shows that the schematic diagram of prior art embodiment one;
Figure 2 shows that the schematic diagram of prior art embodiment two;
Figure 3 shows that the connection diagram of using between forwarding unit of the present invention and ES and the SMS;
Figure 4 shows that and use the principle schematic that usage mediator (UM) is transmitted;
Figure 5 shows that and use charging flow sequence chart of the present invention;
Figure 6 shows that and use overview flow chart of the present invention.
Embodiment
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Principle of the present invention is: introduce a kind of equipment of realizing that information is transmitted between source device and destination device, when realizing multiple source device and destination device by protocol adaptation, this equipment supports, when new source device or destination device add in the system, only need to expand or change the adaptation ability of the equipment of transmitting in real time, and do not need other network node in the system is done any change.
In the present embodiment, defining real-time forwarding unit is usage mediator (UM:Usage Mediator), and to realize the charge information between ES and the SMS is transmitted with UM be example, specifies its implementation process.
Figure 3 shows that the connection diagram of using between usage mediator of the present invention and ES and the SMS.The application programming interfaces that SMS passes through (API) are gone up respective interface modules with UM and are linked to each other, the ES of different vendor also can pass through corresponding charging protocol, as RADIUS:(Remote Authentication Dial InUser Service) agreement, agreement X or agreement Y link to each other with respective interface modules on the UM, for the ES that is connected with the log analysis machine, its log analysis machine directly links to each other with respective interface modules on the UM by corresponding charging protocol.
Figure 4 shows that and use the principle schematic that UM transmits.Comprise a main control module 401 and an above protocol analysis module among the UM, be divided into 420 two types of ES protocol analysis module 410 and SMS protocol analysis modules again for the protocol analysis module, every type protocol analysis module can comprise a plurality of again, as ES protocol analysis module 410a, ES protocol analysis module 410b......ES protocol analysis module 410n, SMS protocol analysis module 420a, SMS protocol analysis module 420b......SMS protocol analysis module 420m.Each ES protocol analysis module is corresponding with the ES equipment of using same protocol type, and similarly, each SMS protocol analysis module is corresponding with the SMS equipment of using same protocol type.
At least comprise in the main control module 401 being used to finish the forwarding interface that the UM built-in message is transmitted, by transmitting the forwarding capability that function F orward () finishes the UM built-in message.
At least comprise in each protocol analysis module and be used for sending the transmission interface of message and being used to receive the external equipment civilian receiving interface of transmitting messages to external equipment, finish UM and send the function of message by sending function S end (), finish UM by receiver function Recv () and receive the external equipment civilian function of being transmitted messages to external equipment.
The initialization operation of main control module 401 and protocol analysis module can call the initialization of external module by module itself and finish, or it is finished initialization operation by external module, or carry out initialization operation by alternate manner, in the present embodiment, finish the initialization operation of main control module 401 and protocol analysis module by initialization function Init ().
Figure 5 shows that and use charging flow sequence chart of the present invention.After the user capture content information is sent to ES, report to UM by ES and to begin to charge request, the corresponding protocol processing stack communicates with it among the UM, simultaneously, the semantic definite purpose SMS of UM analysis protocol, and choose the protocol stack of communicating by letter with purpose SMS, for example determine that SMS_m is selected purpose SMS, then UM by with the corresponding API Calls SMS_m of this SMS_m, begin the request of chargeing with execution, UM receives that SMS_m sends begin to charge reply after, send to the ES that sends the request of charging and to begin the response message that charges, ES begins to provide the user needed content after receiving the response message that begins to charge; When ES receive that the user sends stop visit information after, reporting end to charge to UM asks, UM is according to the charging ending request of being received, by finishing the request of chargeing to carry out with the corresponding API Calls SMS_m of this SMS_m, after UM receives that the end charging of SMS_m transmission is replied, finish the charging response message to sending the ES transmission that finishes the request of chargeing, ES receives and finishes to stop to provide content to this user behind the charging response message.
Figure 6 shows that and use overview flow chart of the present invention.
Step 601, UM carries out initialization;
Step 602, UM receives beginning that ES sends and charges request message and be transmitted to corresponding SMS;
Step 603, UM receives the response message that charges that begins that SMS sends, and sends to ES and to begin the response message that charges;
Step 604, the end charging request message that UM reception ES sends also is transmitted to corresponding SMS;
Step 605, UM receives the end charging response message that SMS sends, and sends end charging response message to ES.
Wherein, the initialization procedure of UM may further comprise the steps:
1) UM reads configuration file; Comprise communication protocol title, communication protocol type, messaging parameter, protocol analysis module title, communication opposite equip. (ES/SMS) type, bearing protocol (TCP/UDP/..), bearing protocol port etc. in this configuration file;
2) UM load the ES protocol analysis module that might use;
3) UM load the SMS protocol analysis module that might use;
4) each is loaded ground protocol analysis module and finishes initial work automatically; UM is during to the module initialization of ES protocol analysis, at first read relevant configuration information, this configuration comprise ES sign, IP address, communication protocol, messaging parameter, whether pass through log analysis equipment etc., as ES is to insert UM through log analysis equipment, also comprise the log analysis device address in the then initialized configuration information, monitor the corresponding port according to configuration information again; UM is during to the module initialization of SMS protocol analysis, at first read certain SMS protocol analysis module relevant configuration information, this configuration comprises sign, IP address, communication protocol and the messaging parameter etc. of SMS, according to the number of the pairing purpose SMS of this SMS protocol analysis module, the initialization of finishing all purpose SMS that link to each other with this SMS protocol analysis module is connected again.
Wherein, UM receives beginning or the end charging request that ES sends, and the concrete steps of transmitting are as follows:
1) ES sends and begins to charge request message or end charging request message;
2) listening port of corresponding ES protocol analysis module receives that ES sends among the UM begin to charge request message or finish the charging request message after, the receiver function Recv () that calls in the ES protocol analysis module handles the message of being received;
3) this receiver function Recv () judges whether the message of being received meets the requirement of corresponding communication protocol semantics, if then continue to carry out subsequent step, otherwise abandon the message of being received;
4) this receiver function Recv () does next step processing to message content with the forwarding function F orward () that the standard request form sends in the main control module;
5) the forwarding function F orward () in the main control module is according to the identify label (ID) of the purpose SMS of receiving message, select corresponding SMS protocol analysis module, and passing to corresponding SMS protocol analysis module with the relevant parameter of chargeing, the transmission function S end () that calls simultaneously in this parsing module does next step processing;
6) the transmission function S end () in the SMS protocol analysis module sends to purpose SMS according to the corresponding communication form with resulting message.
Wherein, UM receives the beginning or the request response message that finishes to charge that SMS sends, and the concrete steps of transmitting are as follows:
1) SMS sends and begins to charge response message or end charging response message;
2) corresponding SMS protocol analysis module receives that SMS sends among the UM begin to charge response message or finish the charging response message after, the receiver function Recv () that calls in the SMS protocol analysis module handles the message of being received;
3) this receiver function Recv () judges whether the message of being received meets the requirement of corresponding communication protocol semantics, if then continue to carry out subsequent step, otherwise abandon the message of being received;
4) this receiver function Recv () does next step processing to message content with the forwarding function F orward () that the standard request form sends in the main control module;
5) the forwarding function F orward () in the main control module is according to the identify label (ID) of the purpose ES of receiving message, select corresponding ES protocol analysis module, and passing to corresponding ES protocol analysis module with the relevant parameter of chargeing, the transmission function S end () that calls simultaneously in this parsing module does next step processing;
6) the transmission function S end () in the ES protocol analysis module sends to purpose ES according to the corresponding communication form with resulting message.
Can learn according to said process, for the ES of new interpolation, only need the adapting protocol between realization and the real-time equipment of transmitting, and do not need to be concerned about the difference of each SMS; Similarly, for the SMS equipment of new interpolation, also only need to safeguard and getting final product being connected of equipment of transmitting in real time, make system be easy to safeguard.
Above-mentioned forwarding unit (UM) is not limited only to be used to transmit charge information, also can be used for transmitting out of Memory, as authorization message etc., also is not limited to be applied between ES equipment and the SMS, can be applicable between other source device and destination device that information interaction is arranged.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1, a kind of equipment of realizing that information is transmitted is characterized in that this equipment comprises main control module, source protocol parsing module and purpose protocol analysis module at least,
Deliver to corresponding source protocol parsing module respectively from the information of multiple source equipment, the source protocol parsing module is that the form that main control module can be discerned sends main control module to received information translation, main control module is selected purpose protocol analysis module and is transmitted, and purpose protocol analysis module sends corresponding target equipment to after this information being converted to the form of corresponding destination device institute application protocol respectively.
2, equipment according to claim 1 is characterized in that this equipment further comprises:
At least comprise the forwarding interface that is used to transmit source protocol parsing module information in the described main control module;
At least comprise reception sources literary composition that equipment is transmitted messages in the described source protocol parsing module and judge whether this message meets the receiving interface of respective communication protocol semantics requirement and receive the transmission interface that also this information is sent to respective sources equipment from the information of main control module;
At least comprise in the described purpose protocol analysis module that reception sends to the transmission interface and the reception literary composition that destination device is transmitted messages of corresponding destination device and judges whether this message meets the receiving interface that the respective communication protocol semantics requires from the information of main control module and with this information.
3, equipment according to claim 2 is characterized in that,
Described source device is an Edge Server, and destination device is a Subscriber Management System;
Described source protocol parsing module is an Edge Server protocol analysis module, and described purpose protocol analysis module is a Subscriber Management System protocol analysis module.
4, equipment according to claim 3 is characterized in that,
Described Edge Server protocol analysis module receives the charging request message that Edge Server is sent out, and after judging that this message meets the requirement of respective communication protocol semantics, sends main control module to after this message is converted to the form that main control module can discern;
Described main control module according to the purpose Subscriber Management System identify label in the received breath, is selected corresponding target Subscriber Management System protocol analysis module;
Subscriber Management System protocol analysis module receives from main control module and transmits the information of coming, and is to send corresponding Subscriber Management System to behind the form of Subscriber Management System institute application protocol with this information translation.
5, equipment according to claim 2 is characterized in that,
Described source device is a Subscriber Management System, and destination device is an Edge Server;
Described source protocol parsing module is a Subscriber Management System protocol analysis module, and described purpose protocol analysis module is an Edge Server protocol analysis module.
6, equipment according to claim 5 is characterized in that,
Described Subscriber Management System protocol analysis module, receive the charging response message that Subscriber Management System is sent out, and after judging that this response message meets the respective communication protocol semantics and requires, send main control module to after this message is converted to the form that main control module can discern;
Described main control module according to the purpose Edge Server identify label in the received breath, is selected corresponding target Edge Server protocol analysis module;
Described Edge Server protocol analysis module receives from main control module and transmits the information of coming, and is to send the respective edges server to behind the form of Edge Server institute application protocol with this information translation.
7, a kind of method that realizes that information is transmitted is characterized in that this method may further comprise the steps:
Handle the information of stack reception by corresponding source protocol from source device, after determining corresponding target protocol processes stack and destination device according to the information of being received from source device, received breath is converted to the form of destination device institute application protocol, and is transmitted to corresponding target equipment.
8, method according to claim 7 is characterized in that, this method further comprises,
Source of configuration device protocol resolving information and destination device protocol analysis information;
Monitoring is from the information of source device, determine that according to source device protocol analysis information the corresponding protocol processing stack receives the information from source device, judge whether the information of being received meets the requirement of communication protocol semanteme, if, then determine corresponding target protocol processes stack according to destination device protocol analysis information, with the information translation of being received is to be forwarded to destination device behind the corresponding communication form, otherwise abandons the information of being received.
9, method according to claim 8 is characterized in that, described source device protocol analysis information comprises source device sign and/or IP address and/or communication protocol and/or messaging parameter at least; Described destination device protocol analysis information comprises destination device sign and/or IP address and/or communication protocol and/or messaging parameter at least.
According to claim 7,8 or 9 described methods, it is characterized in that 10, described source device is an Edge Server, destination device is a Subscriber Management System, or described source device is Subscriber Management System, and destination device is an Edge Server.
11, method according to claim 10 is characterized in that, described method is specially:
Edge Server sends the charging request message to forwarding unit; Forwarding unit judges whether the message of being received meets the requirement of corresponding communication protocol semantics, if then continue to carry out subsequent step, otherwise abandon the message of being received; Forwarding unit is selected the corresponding target Subscriber Management System according to the identify label of the purpose Subscriber Management System in the receiving message, and after the message of receiving being converted to the form of selected Subscriber Management System application, sends to Subscriber Management System;
Described Subscriber Management System sends the charging response message to forwarding unit; Forwarding unit judges whether the message of being received meets the requirement of corresponding communication protocol semantics, if then continue to carry out subsequent step, otherwise abandon the message of being received; Forwarding unit is selected the corresponding target Edge Server according to the identify label of the purpose Edge Server in the receiving message, and after the message of receiving being converted to the form of selected Edge Server application, sends to Edge Server.
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| CN 03146221 CN1567841A (en) | 2003-07-04 | 2003-07-04 | An equipment and method for implementing information forwarding |
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| CN 03146221 CN1567841A (en) | 2003-07-04 | 2003-07-04 | An equipment and method for implementing information forwarding |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106526B (en) * | 2007-07-27 | 2010-06-02 | 杭州华三通信技术有限公司 | A packet processing method |
| CN101820361A (en) * | 2010-03-26 | 2010-09-01 | 中兴通讯股份有限公司 | Method and device for managing multi-protocol communication components |
| US8559423B2 (en) | 2007-07-27 | 2013-10-15 | Hangzhou H3C Technologies Co., Ltd. | Method and apparatus for packet processing |
| CN104333437A (en) * | 2014-11-20 | 2015-02-04 | 天津光电通信技术有限公司 | Communication equipment and communication method for maritime affair or outdoor area |
| CN107666483A (en) * | 2017-09-19 | 2018-02-06 | 安徽三马信息科技有限公司 | A kind of conversion equipment for the multi-protocols for supporting multiple interfaces |
| CN108769017A (en) * | 2018-05-29 | 2018-11-06 | 杭州字符串科技有限公司 | A kind of data communications method and device |
-
2003
- 2003-07-04 CN CN 03146221 patent/CN1567841A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106526B (en) * | 2007-07-27 | 2010-06-02 | 杭州华三通信技术有限公司 | A packet processing method |
| US8559423B2 (en) | 2007-07-27 | 2013-10-15 | Hangzhou H3C Technologies Co., Ltd. | Method and apparatus for packet processing |
| CN101820361A (en) * | 2010-03-26 | 2010-09-01 | 中兴通讯股份有限公司 | Method and device for managing multi-protocol communication components |
| CN101820361B (en) * | 2010-03-26 | 2014-08-13 | 中兴通讯股份有限公司 | Method and device for managing multi-protocol communication components |
| CN104333437A (en) * | 2014-11-20 | 2015-02-04 | 天津光电通信技术有限公司 | Communication equipment and communication method for maritime affair or outdoor area |
| CN107666483A (en) * | 2017-09-19 | 2018-02-06 | 安徽三马信息科技有限公司 | A kind of conversion equipment for the multi-protocols for supporting multiple interfaces |
| CN108769017A (en) * | 2018-05-29 | 2018-11-06 | 杭州字符串科技有限公司 | A kind of data communications method and device |
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