CN1738314A - Method for terminal sending and receiving service data - Google Patents
Method for terminal sending and receiving service data Download PDFInfo
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- CN1738314A CN1738314A CN 200410058580 CN200410058580A CN1738314A CN 1738314 A CN1738314 A CN 1738314A CN 200410058580 CN200410058580 CN 200410058580 CN 200410058580 A CN200410058580 A CN 200410058580A CN 1738314 A CN1738314 A CN 1738314A
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- terminal
- business datum
- end processor
- business
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Abstract
The invention discloses method for using the terminal to transmit service data, comprising: the terminal receiving server marks received service data from more than one terminals with the label relative to the sender terminal; the terminal receiving server transmits said service data to the topping set via the TCP chain circuit relative to the service process relative to the service data; the topping set process the service data of each terminal according to said label. The invention also discloses method for using the terminal to receive service data, comprising: the topping set marks the service data sent to more than one terminals with the label relative to the receiving terminal; the topping set transmits said service data to the terminal receiving server via the TCP chain circuit relative to the service process relative to the service data; the terminal receiving server transmits the service data to the terminal relative to said service data according to said label. Since the number of TCP chain circuits beside the topping set is relative to the number of service processes, the operational stability of topping set is improved significantly.
Description
Technical field
The present invention relates to data communication field, be meant that especially a kind of terminal sends and receive the method for business datum.
Background technology
The terminal access service is mainly used in the system that bank, postal service, the tax, electric power and civil aviaton etc. have a large amount of outlets.In today of economic develop rapidly, these industries have important status as the lifeblood of national economy.With the banking system is example, each bank often all have one with branch of head office, provinces and cities, Sub-branches in counties, professional site be the huge network system of node, wherein the network from ground Sub-branches in counties to professional site usually is called as three grades of nets.For high-quality and service efficiently can be provided more, each banking system is all being carried out the large-scale network rebuilding, and is wherein the heaviest with the transformation task of three grades of nets especially, quantity is maximum.Three grades of topmost tasks of net are exactly the terminal access function of finishing from professional site to subbranch's front end processor.
Existing terminal access mode mainly contains and adopts multiplexer to realize terminal access function and employing telnet protocol mode realization terminal access function.
Fig. 1 shows the networking schematic diagram that uses multiplexer to realize the terminal access function, as shown in Figure 1, the front end processor 101 of subbranch connects multi-serial-port card 102, multi-serial-port card 102 connects multiplexer 104 by interconnecting device 103, multiplexer 104 a plurality of serial ports after, be connected with the multiplexer 104 of professional site by digital data network DDN or other modes, behind 104 pairs of a plurality of serial ports demultiplexings of multiplexer of professional site, by interconnecting device 104 transfer of data on terminal 105.
When using multiplexer to realize the terminal access function, a front end processor often needs to be connected with great amount of terminals, therefore, no matter is the central machine room or the professional site of subbranch, all needs to connect a large amount of Serial Port Lines, and it is very complicated to connect up.The multiplexer purposes is single, can't finish functions such as the needed Internet protocol in professional site (IP) route, therefore also need adopt router in professional site, to finish the function of IP route.
Fig. 2 shows the networking schematic diagram that uses the telnet protocol mode to realize the terminal access function, as shown in Figure 2, need generally adopt the telnet protocol mode to realize the terminal access function when the terminal that inserts on the front end processor in a large number from network entry.The front end processor 101 of subbranch connects router 201 by internal lan, is connected with the router two 01 of professional site by digital data network (DDN) or other modes by router two 01, and the router two 01 of professional site is connected on the terminal 105.Each terminal 105 is followed the telnet agreement by router and is signed in on the front end processor 101, the miscellaneous service on the operation front end processor 101.
When using the telnet protocol mode to realize the terminal access function, each terminal does not have fixing address, and professional being difficult to launched, and needs a lot of supplementary meanss to use reluctantly.And, use disclosed telnet agreement to be difficult to guarantee safety of data, extensibility and manageability extreme difference.
Fig. 3 shows the networking schematic diagram that uses the terminal access device to realize the terminal access function, as shown in Figure 3, the front end processor 101 of subbranch connects router 201 by internal lan, be connected with the router two 01 of professional site by digital data network (DDN) or other modes by router two 01, the router two 01 of professional site is connected on the terminal 105 by the terminal access device 301 of special use, finishes the terminal access function by the terminal access device 301 of special use.
When using special-purpose terminal access device to realize the terminal access function, because there are three grades of a large amount of nets in systems such as bank, postal service, the tax, electric power and civil aviaton, and the cost of special-purpose terminal access device is very expensive, must cause the cost of the system reform to increase greatly; And in network, increased the terminal access device of new special use, make in the network the new problem of generation introduce point.
In addition, the existing scheme that realizes the terminal access function, all be that each terminal is set up a transmission control protocol (TCP) with front end processor and is connected, when existing a large amount of TCP to connect on the front end processor, will have a strong impact on the stability of front end processor operation, under the heavier situation of business burden, even can cause the paralysis of system, for the normal operation of systems such as bank, postal service, the tax, electric power and civil aviaton brings very big hidden danger.
Summary of the invention
In view of this, one object of the present invention is to provide a kind of terminal to send the method for business datum, another object of the present invention is to provide a kind of terminal to receive the method for business datum, improves the stability of front end processor operation greatly.
In order to achieve the above object, the invention provides the method that a kind of terminal sends business datum, the method includes the steps of:
The business datum from an above terminal that A1, terminal access server will receive is stamped and the corresponding sign of each terminal;
B1, terminal access server are by transmitting described business datum to front end processor with the corresponding TCP link of the pairing business process of business datum, and front end processor is handled the business datum of each terminal according to described sign.
Further comprise before the described step B1: terminal access server will be carried out multiplexing at the business datum of same business process;
Front end processor described in the step B1 is handled the business datum of each terminal according to described sign, further comprises before: front end processor will carry out demultiplexing at the business datum of same business process.
Terminal background process on the front end processor is provided with each multiplexing on the TCP link terminal and the corresponding relation of ttyp equipment room,
Described in the step B1 by transmitting described business datum to front end processor with the corresponding TCP link of the pairing business process of business datum, for: the terminal background process on the front end processor listens to data on the TCP link, find then and the corresponding ttyp equipment of described TCP link, according to ttyp equipment that is provided with and the corresponding relation between business process, find the corresponding business process.
Terminal background process on the described front end processor is provided with the corresponding relation of TCP link and ttyp equipment room, for: the terminal background process on the front end processor is provided with the corresponding relation of TCP link and ttyp equipment room according to configuration file.
Described configuration file comprises: the terminal call number of marking terminal, internet protocol address, port numbers and ttyp device number.
The present invention also provides a kind of terminal to receive the method for business datum, and the method includes the steps of:
The business datum that A2, front end processor will mail to an above terminal is stamped and the corresponding sign of each terminal;
B2, front end processor are by transmitting described business datum to terminal access server with the corresponding TCP link of the pairing business process of business datum, and terminal access server is sent to each business datum and the corresponding terminal of each business datum according to described sign.
Further comprise before the described step B2: front end processor will carry out multiplexing at the business datum of same business process;
Terminal access server described in the step B2 is sent to each business datum and the corresponding terminal of each business datum according to described sign, further comprises before: terminal access server will be carried out demultiplexing at the business datum of same business process.
Terminal access server described in the step B2 is sent to each business datum and the corresponding terminal of each business datum according to described sign, for:
B2a, terminal access server are sent to each business datum and the corresponding terminal of each business datum according to flow equalization mechanism and described sign.
Wherein, described step B2a may further comprise the steps:
B2a1, terminal access server are provided with buffering area for each physical terminal, will with the corresponding business datum of each terminal deposit to the corresponding buffering area of described terminal in;
B2a2, terminal access server are taken out business datum with the flow of equilibrium from buffering area, and are sent to and the corresponding terminal of buffering area.
According to the proposed method, it is corresponding with a TCP link to the business datum of same business process that a plurality of terminal pins are set, the TCP number of links that makes preposition pusher side exist is corresponding with business process quantity, no matter all only use a TCP link when how many terminals are connected to identical business process, therefore, the use of preposition pusher side socket and the quantity of the TCP link that preposition pusher side exists have been significantly reduced, reduced consumption, strengthened the stability of front end processor operation greatly the front end processor resource.And according to the proposed method, terminal iidentification is fixed.
Description of drawings
Fig. 1 shows the networking schematic diagram that uses multiplexer to realize the terminal access function;
Fig. 2 shows the networking schematic diagram that uses the telnet protocol mode to realize the terminal access function;
Fig. 3 shows the networking schematic diagram that uses the terminal access device to realize the terminal access function;
Fig. 4 shows and uses terminal access server to realize the networking schematic diagram of terminal access function among the present invention;
Fig. 5 shows the schematic diagram of realizing a use TCP link in multiple terminals among the present invention;
Fig. 6 shows the terminal that realizes a use TCP link in multiple terminals among the present invention and sends business datum flow process figure;
Fig. 7 shows the terminal that realizes a use TCP link in multiple terminals among the present invention and receives business datum flow process figure;
Fig. 8 A shows the terminal that realizes a use TCP link in multiple terminals among the present invention and sends business datum process schematic diagram;
Fig. 8 B shows the terminal that realizes a use TCP link in multiple terminals among the present invention and receives business datum process schematic diagram.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Terminal inserts and to be meant that mainly the terminal of outlet is connected to by terminal access server on the Unix server at center, i.e. front end processor, and terminal access server is finished the conversion that the terminal string line data flows to Internet protocol (IP) network packet.The miscellaneous service process runs on the front end processor at center, and it is pushed to business process on the terminal of each site by terminal access server, finishes the processing to corresponding service.Set in advance the corresponding relation of ttyp equipment room in business process and the Unix system on the front end processor.
Terminal access server is mainly used in the system that is operated under main frame one terminal pattern, for example systems such as bank, postal service, the tax, electric power and civil aviaton.Terminal access server is finished the access function of service network point terminal to the central machine room front end processor by IP network, and this transformation is that transparent, former application does not need to change fully to terminal and front end processor fully.
Fig. 4 shows and uses terminal access server to realize the networking schematic diagram of terminal access function among the present invention, as shown in Figure 4, the terminal access server program running is on router four 02, this moment, this router four 02 was equivalent to a station terminal access server, finished the access function of terminal 105 to front end processor 101.A plurality of terminals 105 are connected with terminal access server 402, and terminal access server 402 is connected with router two 01, realize the connection on the wide area network, and router two 01 is connected with a plurality of front end processors 101 by network 401.Can comprise a plurality of business process on every front end processor 101, still be a plurality of business process that comprise on a plurality of front end processors no matter for a plurality of business process that comprise on the front end processor, terminal access server 402 all will be unified numbering to these business process, connect by IP network and corresponding front end processor 101, and will be multiplexed into from the business datum at same business process of each terminal 105 on the TCP link.Like this, terminal iidentification is fixed, and, significantly reduced the use of preposition pusher side socket because the TCP number of links that preposition pusher side exists is corresponding with business process quantity, reduced consumption, made the operation of front end processor more stable the front end processor resource.
Fig. 5 shows the schematic diagram of realizing a use TCP link in multiple terminals among the present invention, as shown in Figure 5, terminal access server 402 is provided with application (APP) on the terminal 105 and the corresponding relation between the TCP link, each APP is the business datum corresponding to business process, as it is corresponding with TCP1 with the APP1 on the 105B that terminal 105A is set, and it is corresponding with TCP2 with the APP2 on the 105B that terminal 105A is set.Terminal background process (ttyd) on the front end processor 101 is set up the corresponding relation of TCP connection and ttyp equipment room according to configuration file, a front end processor comprises a plurality of ttyp equipment, ttyp equipment is numbered, promptly set up the corresponding relation between TCP connection and ttyp device number, owing to set in advance the corresponding relation of business process and ttyp equipment room on the front end processor 101, therefore the corresponding relation between having set up business process indirectly and TCP being connected, like this, set up the corresponding relation between APP, TCP link and the business process on each terminal.
Preposition pusher side is write configuration file in the terminal background process on front end processor, comprises in this configuration file that physical terminal call number, IP address and the TCP that port numbers promptly identifies this application are connected, the corresponding relation of ttyp equipment room.Can find ttyp equipment corresponding by the TCP connection of using with it, owing to set in advance the corresponding relation between ttyp equipment and business process on the front end processor, therefore, can find with TCP to be connected corresponding business process, promptly the terminal background process on the front end processor is provided with each multiplexing on the TCP link terminal and the corresponding relation of ttyp equipment room.
Fig. 6 shows the terminal that realizes a use TCP link in multiple terminals among the present invention and sends business datum flow process figure, and as shown in Figure 6, the implementation procedure that the multiple terminals uses the terminal of a TCP link to send business datum may further comprise the steps:
Step 601～step 602: terminal access server receives the business datum from each terminal, for stamping from the business datum of each terminal and the corresponding sign of each terminal, distinguishes the business datum that each terminal sends by this sign.
Step 603: terminal access server will be from each terminal, carry out multiplexing at the business datum of same business process.
Step 604: terminal access server sends the corresponding service data to front end processor according to the corresponding relation between business datum, TCP link and the business process by the TCP link corresponding to the pairing business process of business datum.
Step 605～step 606: front end processor passes through the business datum of TCP link reception from each terminal, and the business datum that receives is carried out demultiplexing, then according to the corresponding sign of each terminal the corresponding service data being handled.
Fig. 7 shows the terminal that realizes a use TCP link in multiple terminals among the present invention and receives business datum flow process figure, and as shown in Figure 7, the implementation procedure that the multiple terminals uses the terminal of a TCP link to receive business datum may further comprise the steps:
Step 701～step 702: the business datum that front end processor will mail to each terminal is stamped and the corresponding sign of each terminal, mail to the business datum of each terminal by this tag slot branch, will mail to each terminal then, carry out multiplexing at the business datum of same business process.
Step 703: front end processor is sent to terminal access server by the TCP link corresponding to the pairing business process of business datum with the corresponding service data according to the corresponding relation between business datum, TCP link and the business process.
Step 704～step 705: terminal access server is carried out demultiplexing to the business datum at same business process that receives then by the business datum after multiplexing with the corresponding TCP link reception of business datum.
Step 706～step 708: terminal access server identifies the purpose terminal of corresponding service data by the sign corresponding to terminal.Terminal access server is handled the business datum that mails to each terminal according to flow equalization mechanism, and terminal access server sends the corresponding service data to corresponding terminal then.
Owing on a TCP link, transmitted the business datum of a plurality of terminals, when certain terminal wherein receives a large number of services data, and the business datum amount that other-end receives is not when being very big, if directly a large number of services data are sent to corresponding terminal, the big terminal of business datum amount will occur and take bigger bandwidth, and always in the display business data, and the very slow phenomenon of other-end display business data, therefore, make terminal access server carry out the processing of flow equalization mechanism to the business datum that receives from the TCP link.Described flow equalization mechanism is based on Lou bucket principle, and promptly terminal access server is provided with the business datum buffering area for each terminal, and this business datum buffering area can be regarded the leakage bucket that each terminal receives business datum as.Terminal access server will be behind the business datum demultiplexing of TCP link reception, with unsettled flow will with the corresponding business datum of each terminal deposit to the corresponding buffering area of corresponding terminal in, terminal access server is taken out business datum with the flow of equilibrium from buffering area then, and is sent to and the corresponding terminal of buffering area.
Fig. 8 A shows the terminal that realizes a use TCP link in multiple terminals among the present invention and sends business datum process schematic diagram, shown in Fig. 8 A, terminal access server receives the business datum from each terminal, for stamping from the business datum of each terminal and the corresponding sign of each terminal, distinguish the business datum that each terminal sends by this sign; Terminal access server will be from each terminal, carry out multiplexing at the business datum of same business process; Terminal access server sends the corresponding service data to front end processor according to the corresponding relation between business datum, TCP link and the business process by the TCP link corresponding to the pairing business process of business datum.
Fig. 8 B shows the terminal that realizes a use TCP link in multiple terminals among the present invention and receives business datum process schematic diagram, shown in Fig. 8 B, terminal access server is carried out demultiplexing to the business datum at same business process that receives then by receiving business datum after front end processor is multiplexing with the corresponding TCP link of business datum; Terminal access server identifies the purpose terminal of corresponding service data by the sign corresponding to terminal.Terminal access server is handled the business datum that mails to each terminal according to flow equalization mechanism, and terminal access server sends the corresponding service data to corresponding terminal then.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (9)
1, a kind of terminal sends the method for business datum, it is characterized in that the method includes the steps of:
The business datum from an above terminal that A1, terminal access server will receive is stamped and the corresponding sign of each terminal;
B1, terminal access server are by transmitting described business datum to front end processor with the corresponding TCP link of the pairing business process of business datum, and front end processor is handled the business datum of each terminal according to described sign.
2, method according to claim 1 is characterized in that,
Further comprise before the described step B1: terminal access server will be carried out multiplexing at the business datum of same business process;
Front end processor described in the step B1 is handled the business datum of each terminal according to described sign, further comprises before: front end processor will carry out demultiplexing at the business datum of same business process.
3, method according to claim 1 is characterized in that,
Terminal background process on the front end processor is provided with each multiplexing on the TCP link terminal and the corresponding relation of ttyp equipment room,
Described in the step B1 by transmitting described business datum to front end processor with the corresponding TCP link of the pairing business process of business datum, for: the terminal background process on the front end processor listens to data on the TCP link, find then and the corresponding ttyp equipment of described TCP link, according to ttyp equipment that is provided with and the corresponding relation between business process, find the corresponding business process.
4, method according to claim 3, it is characterized in that, terminal background process on the described front end processor is provided with the corresponding relation of TCP link and ttyp equipment room, for: the terminal background process on the front end processor is provided with the corresponding relation of TCP link and ttyp equipment room according to configuration file.
5, method according to claim 4 is characterized in that, described configuration file comprises: the terminal call number of marking terminal, internet protocol address, port numbers and ttyp device number.
6, a kind of terminal receives the method for business datum, it is characterized in that this method comprises:
The business datum that A2, front end processor will mail to an above terminal is stamped and the corresponding sign of each terminal;
B2, front end processor are by transmitting described business datum to terminal access server with the corresponding TCP link of the pairing business process of business datum, and terminal access server is sent to each business datum and the corresponding terminal of each business datum according to described sign.
7, method according to claim 6 is characterized in that,
Further comprise before the described step B2: front end processor will carry out multiplexing at the business datum of same business process;
Terminal access server described in the step B2 is sent to each business datum and the corresponding terminal of each business datum according to described sign, further comprises before: terminal access server will be carried out demultiplexing at the business datum of same business process.
8, method according to claim 6 is characterized in that, terminal access server described in the step B2 is sent to each business datum and the corresponding terminal of each business datum according to described sign, for:
B2a, terminal access server are sent to each business datum and the corresponding terminal of each business datum according to flow equalization mechanism and described sign.
9, method according to claim 8 is characterized in that, described step B2a may further comprise the steps:
B2a1, terminal access server are provided with buffering area for each physical terminal, will with the corresponding business datum of each terminal deposit to the corresponding buffering area of described terminal in;
B2a2, terminal access server are taken out business datum with the flow of equilibrium from buffering area, and are sent to and the corresponding terminal of buffering area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100585806A CN100490451C (en) | 2004-08-18 | 2004-08-18 | Method for terminal sending and receiving service data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100585806A CN100490451C (en) | 2004-08-18 | 2004-08-18 | Method for terminal sending and receiving service data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1738314A true CN1738314A (en) | 2006-02-22 |
| CN100490451C CN100490451C (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100585806A Expired - Fee Related CN100490451C (en) | 2004-08-18 | 2004-08-18 | Method for terminal sending and receiving service data |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104067570A (en) * | 2012-12-28 | 2014-09-24 | 华为技术有限公司 | Data transmission and control in power grid control system |
| WO2014173226A1 (en) * | 2013-04-26 | 2014-10-30 | Tencent Technology (Shenzhen) Company Limited | Method, apparatus and system for interactive data exchange |
| CN106169978A (en) * | 2016-07-07 | 2016-11-30 | 杭州华三通信技术有限公司 | The treating method and apparatus of BMP message |
-
2004
- 2004-08-18 CN CNB2004100585806A patent/CN100490451C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104067570A (en) * | 2012-12-28 | 2014-09-24 | 华为技术有限公司 | Data transmission and control in power grid control system |
| WO2014173226A1 (en) * | 2013-04-26 | 2014-10-30 | Tencent Technology (Shenzhen) Company Limited | Method, apparatus and system for interactive data exchange |
| CN106169978A (en) * | 2016-07-07 | 2016-11-30 | 杭州华三通信技术有限公司 | The treating method and apparatus of BMP message |
| CN106169978B (en) * | 2016-07-07 | 2019-09-17 | 新华三技术有限公司 | The treating method and apparatus of BMP message |
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| Publication number | Publication date |
|---|---|
| CN100490451C (en) | 2009-05-20 |
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Granted publication date: 20090520 Termination date: 20190818 |