CN104168311A - Service processing method, device and system - Google Patents
Service processing method, device and system Download PDFInfo
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Abstract
The embodiment of the invention discloses a service processing method, device and system. The method comprises the steps that channel identifications are carried in service request messages, wherein the channel identifications are used for indicating transmission channels used when mobile stations transmit the service request messages, and first channel identifications which are different are carried in the service request messages transmitted by the mobile stations having access through different virtual local area networks (VLANs); service requests of the mobile stations are responded through different input interfaces. According to the service processing method, device and system, the mobile stations to which the same IP address is allocated can be identified through the channel identifications, and the success rate can be effectively increased.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method for processing business, device and system.
Background technology
The operation business diversification day by day that Internet Service Provider provides, the value-added services such as the page pictures buffer memory of such as online antivirus, video optimized, green internet and HTML (Hypertext Markup Language), and flowing of access also increases gradually, in order to improve the speed of access, reduce inter-network settlement flow, alleviate the access pressure of the Internet, a kind of buffer memory Cache system that the business tines such as above-mentioned value-added service can be carried out to buffer memory is provided.
Cache system can provide Cache service for each operator, process from the service request of the travelling carriage of each carrier network access, if the business of travelling carriage request has been buffered in caching system, caching system is packaged into service response message by this business information of buffer memory and sends to travelling carriage.In prior art, caching system sends to this travelling carriage according to the IP address of travelling carriage by this service response message, between each travelling carriage, depend on the distribution of IP address, if the identical caching system in the IP address of each travelling carriage cannot correctly return to response, and each travelling carriage may be from different carrier network accesses, between these travelling carriages, may distribute identical IP address, in the time thering is the travelling carriage of identical ip addresses and carry out service request, caching system cannot correctly be identified the travelling carriage of this business of request, therefore cannot correctly respond this service request, cause Operational Visit failure, treatment effeciency is low and increased the access pressure of the Internet.
Summary of the invention
The embodiment of the present invention provides a kind of method for processing business, device and system, for improving treatment effeciency and success rate.
First aspect, the invention provides a kind of business processing device, can comprise:
The first receiver module, the business request information sending for receiving mobile, business request information is carried first passage mark, wherein, first passage mark is used to indicate the transmission channel using when travelling carriage sends business request information, and the business request information sending from the travelling carriage of different virtual LAN VLAN accesses is carried different first passage marks;
Judge module, for judging whether to be cached with the business information that business request information is asked;
The first processing module, for determine buffer memory when judge module business request information ask business information time, identify and search and transmit according to first passage, obtain input interface, wherein, transmit the corresponding relation that comprises first passage mark and input interface;
Sending module, for service response message being sent to travelling carriage by input interface, wherein, from the input interface corresponding to travelling carriage of different VLAN accesses.
In the possible implementation of the first of first aspect, this device also can comprise: the second processing module, while thering is no for determining when judge module business information that buffer memory business request information asks, search and transmit according to first passage mark, obtain output interface, wherein, transmit and also comprise output interface, the corresponding output interface of each input interface; Business request information is transmitted to the Internet by output interface, makes the Internet response service request message; Receive the service response message that the Internet sends, service response message is carried the first port that is used to indicate the travelling carriage that sends business request information; Search and transmit according to the first port, obtain input interface, wherein, transmit the corresponding relation that also comprises the first port and input interface; By input interface, service response message is sent to travelling carriage.
In conjunction with first aspect, or the possible implementation of the first of first aspect, in the possible implementation of the second, this device also can comprise: the second receiver module, the connection request message sending for receiving mobile, connection request message is carried first passage mark; Creation module, for creating the forwarding-table item of transmitting, forwarding-table item comprises: first passage mark, second channel mark, input interface, output interface, the five-tuple information corresponding with input interface and the five-tuple information corresponding with output interface, wherein, second channel mark is used to indicate the transmission channel using when the Internet sends connection response message, the five-tuple information corresponding with input interface and include the first port with five-tuple information corresponding to output interface; The 3rd processing module, for by output interface, connection request message being sent to the Internet, to make the Internet response connection request message; Receive the connection response message that the Internet sends, connection response message is carried the first port as the destination interface of connection response message; Search and transmit according to the first port, obtain input interface; By input interface, connection response message is transmitted to travelling carriage.
In conjunction with the possible implementation of the second of first aspect, in the third possible implementation, this device also comprises: conversion module, be used for searching transmitting and whether comprise first passage mark, and comprise first passage when mark finding to transmit, delete the existing forwarding-table item corresponding with first passage mark, wherein, the first port in the forwarding-table item that creation module creates is different from the first port in existing forwarding-table item.
In conjunction with the possible implementation of the second of first aspect or the third possible implementation, in the 4th kind of possible implementation, this device also can comprise: the 3rd receiver module, the connection acknowledge message sending for receiving mobile, and by output interface, connection acknowledge message is sent to the Internet.
Second aspect, the invention provides a kind of transaction processing system, can comprise: at least one travelling carriage, and as business processing device that first aspect provided.
The third aspect, the invention provides a kind of method for processing business, can comprise:
The business request information that receiving mobile sends, business request information is carried first passage mark, wherein, first passage mark is used to indicate the transmission channel using when travelling carriage sends business request information, and the business request information sending from the travelling carriage of different virtual LAN VLAN accesses is carried different first passage marks;
If buffer memory the business request information business information of asking, search and transmit according to first passage mark, obtain input interface, wherein, transmit the corresponding relation that comprises first passage mark and input interface;
By input interface, service response message is sent to travelling carriage, wherein, from the input interface corresponding to travelling carriage of different VLAN accesses.
In the possible implementation of the first of the third aspect, also comprise: if the business information that does not have buffer memory business request information to ask, search and transmit according to first passage mark, obtain output interface, wherein, transmit and also comprise output interface, the corresponding output interface of each input interface; Business request information is transmitted to the Internet by output interface, makes the Internet response service request message; Receive the service response message that the Internet sends, service response message is carried the first port that is used to indicate the travelling carriage that sends business request information; Search and transmit according to the first port, obtain input interface, wherein, transmit the corresponding relation that also comprises the first port and input interface; By input interface, service response message is sent to travelling carriage.
In conjunction with the third aspect, or the possible implementation of the first of the third aspect, in the possible implementation of the second, before the step of the business request information that receiving mobile sends, also comprise: the connection request message that receiving mobile sends, connection request message is carried first passage mark; The forwarding-table item that establishment is transmitted, forwarding-table item comprises: first passage mark, second channel mark, input interface, output interface, the five-tuple information corresponding with input interface and the five-tuple information corresponding with output interface, wherein, second channel mark is used to indicate the transmission channel using when the Internet sends connection response message, the five-tuple information corresponding with input interface and include the first port with five-tuple information corresponding to output interface; By output interface, connection request message is sent to the Internet, to make the Internet response connection request message; Receive the connection response message that the Internet sends, connection response message is carried the first port as the destination interface of connection response message; Search and transmit according to the first port, obtain input interface; By input interface, connection response message is sent to travelling carriage.
In conjunction with the possible implementation of the second of the third aspect, in the third possible implementation, after the connection request message that receiving mobile sends, also comprise: search whether comprise first passage mark in transmitting, if not, carry out the step that creates the forwarding-table item of transmitting; If so, delete the existing forwarding-table item corresponding with first passage mark, and carry out the step that creates the forwarding-table item of transmitting, wherein, the first port in the forwarding-table item after establishment is different from the first port in existing forwarding-table item.
In conjunction with the possible implementation of the second of the third aspect or the third possible implementation, in the 4th kind of possible implementation, after connection response message being sent to the step of travelling carriage by input interface, and before the step of the business request information of receiving mobile transmission, also comprise: the connection acknowledge message that receiving mobile sends, and by output interface, connection acknowledge message is sent to the Internet.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
The embodiment of the present invention utilizes first passage to identify to identify the travelling carriage from different VLAN accesses, and respond the service request of each travelling carriage by different input interfaces, reduce the dependence to travelling carriage IP address, at each mobile assignment still can accurately respond according to gap marker the service request of each travelling carriage identical ip addresses in the situation that from input interface, can effectively improve success rate.
Term " first " in specification of the present invention and claims and above-mentioned accompanying drawing, " second ", " the 3rd " " 4th " etc. (if existence) are for distinguishing similar object, and needn't be used for describing specific order or precedence.The data that should be appreciated that such use suitably can exchanged in situation, so as embodiments of the invention described herein for example can with except diagram here or describe those order enforcement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, for example, those steps or unit that process, method, system, product or the equipment that has comprised series of steps or unit is not necessarily limited to clearly list, but can comprise clearly do not list or for these processes, method, product or equipment intrinsic other step or unit.
First, it should be noted that at part embodiment of the present invention and describe as an example of LTE network example, but the present invention not merely can be applied to Long Term Evolution (Long Term Evolution, LTE) network, can also use any in multiple communication standard, agreement and technology, as global system for mobile communications (Global System for Mobile Communications, GSM), enhanced data rates for gsm evolution (Enhanced Data rate for GSM Evolution, EDGE) or other suitable communication protocol and technology.
The embodiment of the present invention, provides a kind of business processing device, for improving treatment effeciency and the success rate of service request in multiple operators situation.In addition, the embodiment of the present invention also provides corresponding transaction processing system, and relevant method for processing business, below by specific embodiment, is described in detail respectively.
As shown in Figure 1, the business processing device that the embodiment of the present invention provides is applicable in network environment, this network comprises carrier network and the Internet, wherein, carrier network in the embodiment of the present invention can be in-house network, local area network (LAN) (LAN), wide area network (WAN), storage area network (SAN) etc., or it is appropriately combined, carrier network comprises the networks such as China Mobile network, CHINAUNICOM's network and Chinese telecommunications network.This business processing device provided by the invention can be processed from the service request of the travelling carriage of each carrier network access, or service request is transmitted to the Internet processes this service request by the Internet.
The embodiment of the present invention configures independently virtual LAN VLAN access can to each carrier network, distribute VLAN mark (being gap marker) and be recorded in the transmitting of business processing device to carrier network, business processing device can utilize VLAN to identify to identify the travelling carriage from different carrier network accesses, at each mobile assignment still can accurately respond according to gap marker the service request of each travelling carriage identical ip addresses in the situation that from input interface, can effectively improve success rate.
Wherein, transmitting of business processing device comprises solicited message and response message, and wherein, solicited message represents information mutual between travelling carriage and business processing device, and response message represents information mutual between business processing device and the Internet.Solicited message comprises: the input interface In_sock mutual with travelling carriage, ingress VLAN mark (first passage mark) In_vlan and the corresponding five-tuple information (entrance source port In_src_port, entrance source IP address In_src_ip, entrance destination interface In_dst_port, entrance object IP address In_dst_port and entrance protocol number In_protocol) with input interface; Response message can comprise respectively with above-mentioned one to one with mutual output interface Out_sock, outlet VLAN mark (second channel mark) Out_vlan in the Internet and with output interface corresponding IP5 (outlet source port Out_src_port, outlet source IP address Out_src_ip, outlet destination interface Out_dst_port, export object IP address Out_dst_ip and export deal Out_protocl).It should be noted that, the IP5 corresponding with input interface is the entrained five-tuple information of business request information that business processing device receives from mobile station side, and the IP5 corresponding with output interface is the entrained information of service response message that business processing device is received from the Internet side joint.Should be understood that, the destination interface of service response message is the source port of business request information, so, equals the first port as the source port of business request information as the first port of the destination interface of service response message.Known in conjunction with the above-mentioned content of transmitting, the first port is In_src_port or the Out_dst_port in transmitting, and wherein, In_src_port and Out_dst_port are same port information.
That transmits specifically can consult table one:
Table one
| Field name | Implication | Explanation |
| In_vlan | Access road mark | Request key assignments |
| In_src_port | Entrance source port | Request key assignments |
| In_src_ip | Entrance source IP address | Request key assignments |
| In_dst_port | Entrance destination interface | Request key assignments |
| In_dst_ip | Entrance object IP address | Request key assignments |
| In_protocol | Entrance protocol number | Request key assignments |
| Out_vlan | Exit passageway mark | Response key assignments |
| Out_src_port | Outlet source port | Response key assignments |
| Out_src_ip | Outlet source IP address | Response key assignments |
| Out_dst_port | Destination interface | Response key assignments |
| Out_dst_ip | Outlet object IP address | Response key assignments |
| Out_protocol | Export deal number | Response key assignments |
| In_sock | With the mutual input interface of travelling carriage | ? |
| Out_sock | With the mutual output interface in the Internet | ? |
In Table 1, oppositely corresponding between the entrained IP5 of the IP5 that business request information is entrained and service response message, the entrance source port and the entrance source IP address that are business request information are respectively outlet destination interface and the outlet object IP address of service response message, and business request information entrance destination interface and entrance object IP address are respectively outlet source port and the outlet source IP addresss of service response message.In this is transmitted, the IP5 entrained according to business request information can reverse find arrive the entrained IP5 of service response message, can obtain the information such as Out_vlan and Out_sock thereupon, and vice versa.
In the invention process, can utilize the travelling carriage of the unique definite transmission business request information of In_vlan in transmitting, at each mobile assignment still can accurately respond according to In_vlan the service request of each travelling carriage identical ip addresses in the situation that from In_sock, reduced the dependence to travelling carriage IP address.
As shown in Figure 1, the business processing device 100 that the embodiment of the present invention provides, can process the service request of the first travelling carriage 201 and the second travelling carriage 202, wherein, the first travelling carriage 201 and the second travelling carriage 202 access from different carrier networks respectively, and have configured different VLAN accesses to different carrier networks.In an embodiment, it is VLAN2011 and VLAN3011 (first passage mark is 3011) that the first travelling carriage 201 and the second travelling carriage 202 can be transmitted to exchange channels between business processing device 100, the first travelling carriages 201 and business processing device 100 by service request by switch Switch; Same, the exchange channels between the second travelling carriage 202 and business processing device 100 is VLAN2012 and VLAN3012 (first passage mark is 3012).Business processing device 100 is in the time forwarding the business request information of the first travelling carriage 201 and the second travelling carriage 202, and the exchange channels between the Internet 300 is all VLAN3002 and VLAN2002, wherein, the 3002nd, second channel mark, to describe in detail in the following embodiments, repeat no more herein.
Configured different VLAN accesses from the first travelling carriage 201 and second travelling carriage 202 of different carrier network accesses, the first passage mark that the business request information that both send is carried is different.Business processing device 100 is receiving after the business request information that the first travelling carriage 201 sends, and it is the first travelling carriage 201 that the first passage mark (3011) that can carry according to this business request information obtains what send this business request information; Business processing device 100 is receiving after the business request information that the second travelling carriage 202 sends, and can identifying according to first passage (3012), to obtain what send this business request information be the second travelling carriage 202.
Refer to Fig. 2, Fig. 2 is a structural representation of business processing device in the embodiment of the present invention.This business processing device 100 mainly can comprise: the first receiver module 101, judge module 102, the first processing module 103 and sending module 104, and specifically can be as follows:
The first receiver module 101, the business request information sending for receiving mobile, business request information is carried first passage mark, wherein, first passage mark is used to indicate the transmission channel using when travelling carriage sends business request information, and the business request information sending from the travelling carriage of different virtual LAN VLAN accesses is carried different first passage marks;
Judge module 102, for judging whether to be cached with the business information that business request information is asked;
The first processing module 103, for determine buffer memory when judge module 102 business request information ask business information time, identify and search and transmit according to first passage, obtain input interface, wherein, transmit the corresponding relation that comprises first passage mark and input interface;
Sending module 104, for service response message being sent to travelling carriage by input interface, wherein, from the input interface corresponding to travelling carriage of different VLAN accesses.
It should be noted that, this business request information that the first receiver module 101 receives can be that travelling carriage sends to business processing device 100, or travelling carriage is transmitted to business processing device 100 by conversion equipment after sending to conversion equipment.For example, this conversion equipment can be switch (Switch).
In one embodiment, business processing device 100 can be by sending query messages to caching system (Cache), whether is cached with the business information that business request information that the first receiver module 101 receives is asked in query cache.Concrete, business processing device 100 sends this query messages that whether is cached with this business information for query cache, if having, Cache returns and hits, then business processing device 100 sends the request of obtaining of obtaining cache contents, and Cache return cache content is to business processing device 100.Wherein, if this business information that inquired in Cache buffer memory, judge module 102 this business information that determined in Cache buffer memory, if this business information that do not inquired in Cache buffer memory, judge module 102 determines does not have this business information of buffer memory in Cache.
In the embodiment of the present invention, configure independently VLAN access can to each carrier network, 100 of business processing devices can utilize VLAN to identify to identify the travelling carriage from different carrier network accesses, for example, the travelling carriage 1 accessing from carrier network 1 is 3011 with the gap marker of the exchange channels of business processing device 100, the travelling carriage 2 accessing from carrier network 2 is 3012 with the gap marker of the exchange channels of business processing device 100, and the travelling carriage 3 accessing from carrier network 3 is 3013 with the gap marker of the exchange channels of business processing device 100.It should be noted that can there is identical gap marker and input interface from the travelling carriage of same carrier network access.
For example, travelling carriage 1 sends hyper text protocol (HTTP to business processing device 100, Hypertext Transfer Protocol) request, In_vlan (as 3011) is carried in this HTTP request, the first receiver module 101 of business processing device 100 receives after this HTTP request, judge module 102 judges this HTTP business that whether is cached with request in Cache, if have, the first processing module 103 is searched and is transmitted according to In_vlan (3011), obtain input interface In_sock, by In_sock, service response message is sent to travelling carriage 1 by sending module 104.When travelling carriage 2 and travelling carriage 3 requested service, therewith in like manner, be In_vlan different with In_sock (In_vlan of travelling carriage 2 is 3012, and the In_vlan of travelling carriage 3 is 3013).
As from the foregoing, embodiment of the present invention different operators adopts different VLAN accesses, adopt input interface and first passage mark between each travelling carriage of different VLAN access all different, business processing device 100 can utilize VLAN to identify to identify the travelling carriage from different carrier network accesses, and respond the service request of each travelling carriage by different input interfaces, reduce the dependence to travelling carriage IP address, at each mobile assignment still can accurately respond according to gap marker the service request of each travelling carriage identical ip addresses in the situation that from input interface, can effectively improve treatment effeciency and success rate.
Further, when judge module 102 determines while thering is no this business information of buffer memory in Cache, business processing device 100 can be transmitted to the Internet by business request information and be processed by the Internet, can process this by the second processing module 105 in business processing device 100, for example, specifically can be as follows:
Business processing device 100 in the embodiment of the present invention can also comprise: the second processing module 105.Wherein, the second processing module 105, while thering is no for determining when judge module 102 business information that buffer memory business request information asks, search and transmit according to first passage mark, obtain output interface, wherein, transmit and also comprise output interface, the corresponding output interface of each input interface; Business request information is transmitted to the Internet by output interface, makes the Internet response service request message; Receive the service response message that the Internet sends, service response message is carried the first port that is used to indicate the travelling carriage that sends business request information; Search and transmit according to the first port, obtain input interface, wherein, transmit the corresponding relation that also comprises the first port and input interface.
Wherein, the first port is the destination interface information in the service response message five-tuple information of carrying, and can indicate the travelling carriage that sends business request information.Be understandable that, the destination interface information that service response message is carried is also the source port information that business request information is carried.
Wherein, transmitting that above-mentioned the first processing module 103 and the second processing module 105 are searched is transmitting of being pre-created.For example, travelling carriage can be by sending connection request message to business processing device 100, business processing device 100 created and transmit, and refers to Fig. 3, Fig. 3 is another structural representation of business processing device in inventive embodiments, and this business processing device 100 specifically can also comprise:
The second receiver module 106, the connection request message sending for receiving mobile, connection request message is carried first passage mark;
Creation module 107, for creating the forwarding-table item of transmitting, forwarding-table item comprises: first passage mark, second channel mark, input interface, output interface, the five-tuple information corresponding with input interface and the five-tuple information corresponding with output interface, wherein, second channel mark is used to indicate the transmission channel using when the Internet sends connection response message, the five-tuple information corresponding with input interface and include the first port with five-tuple information corresponding to output interface;
The 3rd processing module 108, for by output interface, connection request message being sent to the Internet, to make the Internet response connection request message; Receive the connection response message that the Internet sends, connection response message is carried the first port as the destination interface of connection response message; Search and transmit according to the first port, obtain input interface; By input interface, connection response message is transmitted to travelling carriage.
Creation module 107 create this transmit and can see the above table one, transmit and comprise: In_vlan, In_src_port, In_src_ip, In_dst_port, In_dst_port, In_protocol and In_sock and with above-mentioned Out_vlan one to one, Out_src_port, Out_src_ip, Out_dst_port, Out_dst_ip, Out_protocl and Out_sock.As shown in Table 1, can find Out_sock according to In_vlan, find In_sock by In_src_port.
As above, if travelling carriage 1 sends HTTP request to business processing device 100, In_vlan (as 3011) is carried in this HTTP request, if determining, judge module 102 in Cache, there is no this HTTP business of buffer memory, the second processing module 105 is searched and is transmitted according to In_vlan (3011), obtain output interface Out_sock, and by this Out_sock, HTTP request is sent to the Internet, responding this HTTP by the Internet asks, if the second processing module 105 receives the service response message that the Internet sends, search and transmit according to the first port carrying in service response message, owing to transmitting the corresponding relation that comprises the first port and In_sock, can obtain input interface In_sock, by In_sock, service response message is sent to travelling carriage 1 by sending module 104.
Be understandable that, the message that each travelling carriage sends includes five-tuple information (i.e. the IP5 corresponding with input interface), and the message that each the Internet sends includes the IP5 corresponding with output interface.The equal portability gap marker of service response message and IP5 that the business request information that in the embodiment of the present invention, travelling carriage sends and the Internet send, wherein, IP5 comprises: source port, source IP address, destination interface, object IP address and protocol number.That is to say, the business request information that travelling carriage sends is carried In_vlan, In_src_port, In_src_ip, In_dst_port, In_dst_port and In_protocol; The service response message that the Internet sends is carried Out_vlan, Out_src_port, Out_src_ip, Out_dst_port, Out_dst_ip and Out_protocl.Wherein, the IP5 that the IP5 that business request information is carried carries with service response message is oppositely corresponding.
Should be understood that, the destination interface of service response message is the source port of business request information, and so, the first port can be the destination interface of service response message or the source port of business request information.Known in conjunction with the above-mentioned content of transmitting, the first port is In_src_port or the Out_dst_port in transmitting, wherein, In_src_port and Out_dst_port are same port information, are all used to indicate the port information of the travelling carriage that sends business request information.
In the embodiment of the present invention, service response message is carried the first port, when the mobile assignment from different operators access when identical IP address, business processing device can utilize the Out_dst_port in transmitting to determine the travelling carriage that sends business request information, for travelling carriage that can unique definite transmission business request information, can convert the first port of the travelling carriage that has distributed identical ip addresses, make at each mobile assignment still can accurately respond from input interface according to Out_dst_port in identical ip addresses situation the service request of each travelling carriage, reduce the dependence to travelling carriage IP address.Specifically can, by creating in the process of transmitting in creation module 107, convert the first port by conversion module 109, specifically, referring to the enforcement of following conversion module 109, repeat no more herein.
Further, the embodiment of the present invention also comprises: conversion module 109, this conversion module 109 is for searching and transmit according to first passage mark, transmit if find and comprise first passage mark, represent that current business clashes, may be that connection multiplexing causes too soon, have influence on current service request for fear of operation flow before, delete the connection list item transmitted corresponding with first passage mark, and create new forwarding-table item by creation module 107, the forwarding-table item that this creation module 107 creates is different from the first port in existing forwarding-table item.
In another embodiment, this conversion module 109 finds in transmitting and has comprised request message according to first passage mark, delete original request message, create new request message, comprise response message if transmit, can directly convert the first port in this response message by conversion module 109.
For example, when adopting carrier network 1, travelling carriage 1 carries out service request, travelling carriage 2 adopts carrier network 2 to carry out service request, carrier network 1 and carrier network 2 adopt different VLAN accesses, the first passage of travelling carriage 1 correspondence is designated 3011, the first passage of travelling carriage 2 correspondences is designated 3012, and travelling carriage 1 and travelling carriage 2 all adopt identical IP5 to conduct interviews, for example this IP5 is: 192.168.0.112:5151TCP202.100.201.11:80, be that IP address is that the travelling carriage of 192.168.0.112 is by port 5151, utilize Transmission Control Protocol, with IP address be 202.100.201.11, port is that 80 travelling carriage connects.
Travelling carriage 1 sends connection request message, creation module 107 creates and comprises that first passage is designated 3011 and the transmitting of the IP5 list item that is 192.168.0.112:5151TCP202.100.201.11:80, in the time that travelling carriage 2 sends connection request message, because the IP5 of travelling carriage 1 and travelling carriage 2 is all 192.168.0.112:5151TCP202.100.201.11:80, IP5 conflict, in the time receiving the connection request of travelling carriage 2, conversion module 109 converts IP5, make travelling carriage 2 adopt IP5 and the Internet different from travelling carriage 1 mutual, for example, destination interface in service response message (the first port) 5151 is transformed to 50001, and add in transmitting that creation module 107 creates, be creation module 107 create transmit in to identify 3012 corresponding IP5 with first passage are 192.168.0.112:50001TCP202.100.201.11:80.
So, between travelling carriage 1 and business processing device 100, mutual IP5 is: 192.168.0.112:5151TCP202.100.201.11:80; IP5 mutual between business processing device 100 and the Internet is: 192.168.0.112:5151TCP202.100.201.11:80;
IP5 mutual between travelling carriage 2 and business processing device 100 is: 192.168.0.112:5151TCP202.100.201.11:80, IP5 mutual between business processing device 100 and the Internet is: 192.168.0.112:50001TCP202.100.201.11:80.
Service response message is carried the first port Out_dst_port, when the mobile assignment from different operators access when identical IP address, business processing device can utilize the Out_dst_port in transmitting to carry out the travelling carriage of unique definite transmission business request information, at each mobile assignment in identical ip addresses situation, still can accurately respond according to Out_dst_port the service request of each travelling carriage from input interface, reduced the dependence to travelling carriage IP address.
Further, when travelling carriage receives after the connection response message of the Internet transmission, travelling carriage can also send and connect acknowledge message to the Internet, complete being connected between travelling carriage and the Internet.Business processing device 100 in the embodiment of the present invention can also comprise the 3rd receiver module 120, the connection acknowledge message sending for receiving mobile, and by output interface, connection acknowledge message is sent to the Internet.
As from the foregoing, embodiment of the present invention business processing device 100 can utilize first passage to identify to identify the travelling carriage that has distributed identical ip addresses, and can respond by different input interfaces the service request of each travelling carriage, reduce the dependence to travelling carriage IP address, at each mobile assignment still can accurately respond according to gap marker the service request of each travelling carriage identical ip addresses in the situation that from input interface, can effectively improve treatment effeciency and success rate, and alleviate the access pressure of the Internet.Further, when needs are during to this business of the Internet request, can accurately respond by converting the first port the service request of each travelling carriage, can effectively improve treatment effeciency and success rate.
For ease of better implementing the business processing device that the embodiment of the present invention provides, the embodiment of the present invention also provides a kind of transaction processing system based on above-mentioned business processing device.Wherein the implication of noun is identical with above-mentioned business processing device, the explanation of specific implementation details in can reference method embodiment.
This transaction processing system that the embodiment of the present invention provides can comprise: business processing device 100 and at least one travelling carriage 200, wherein, each travelling carriage 200 adopts different carrier network accesses, and configure different virtual LAN VLAN accesses to each carrier network, business processing device 100 can adopt gap marker to identify to the travelling carriage 200 of carrier network access, and the business request information that travelling carriage 200 is sent directly processes, maybe this business request information is transmitted to the Internet and is processed by the Internet.
Refer to Fig. 4, Fig. 4 is a structural representation of transaction processing system in the embodiment of the present invention.The business request information that in the embodiment of the present invention, business processing device 100 sends travelling carriage 200 is directly processed, for example, and specifically can be as follows:
Travelling carriage 200, for sending business request information to business processing device 100, business request information is carried first passage mark, wherein, first passage mark is used to indicate the transmission channel using when travelling carriage sends business request information, and the business request information sending from the travelling carriage of different VLAN accesses is carried different first passage marks;
Business processing device 100, this business request information sending for receiving mobile 200, when the business request information business information of asking that determined buffer memory, search and transmit according to first passage mark, obtain input interface, wherein, transmit the corresponding relation that comprises first passage mark and input interface; By input interface, service response message is sent to travelling carriage, wherein, the business request information sending from the travelling carriage of different VLAN accesses is carried different input interfaces.
In one embodiment, business processing device 100 can be by sending query messages to caching system (Cache), whether is cached with the business information that business request information that business processing device 100 receives is asked in query cache.Wherein, if this business information that inquired in Cache buffer memory, this business information that determined in Cache buffer memory, if this business information that do not inquired in Cache buffer memory determines and there is no this business information of buffer memory in Cache.
Further, this system also can comprise: the Internet 300, in the time that Cache is not cached with the business information of request, process the service request of travelling carriage 200.If business processing device 100 determines the business information that does not have buffer memory business request information to ask in Cache, business processing device 100 can be transmitted to business request information 300You the Internet, the Internet 300 and process.For example, specifically can be as follows:
Business processing device 10, also, for when determining while thering is no business information that buffer memory business request information asks, searches and transmits according to first passage mark, obtain output interface, wherein, transmit and also comprise output interface, the corresponding output interface of each input interface; Business request information is transmitted to the Internet by output interface, makes the Internet response service request message; Receive the service response message that the Internet sends, service response message is carried the first port that is used to indicate the travelling carriage that sends business request information; Search and transmit according to the first port, obtain input interface, wherein, transmit the corresponding relation that also comprises the first port and input interface; By input interface, service response message is sent to travelling carriage, wherein, the input interface that each travelling carriage is corresponding different.
The Internet 300, for receiving this business request information that this business processing device 100 sends, and respond this business request information, and service response message is sent to business processing device 100, make business processing device 100 that service response message is sent to travelling carriage 200.
Wherein, the business processing device 100 in the embodiment of the present invention can directly be processed the service request of each travelling carriage 200, or is transmitted to 300You the Internet, the Internet 300 service request of each travelling carriage 200 is processed.
Be understandable that, this system also can comprise: conversion equipment, wherein, this business request information that business processing device 100 receives can be that travelling carriage 200 sends to business processing device 100, or travelling carriage 200 is transmitted to business processing device 100 by conversion equipment after sending to conversion equipment.For example, this conversion equipment can be switch (Switch).
To be elaborated to the embodiment of the present invention with a concrete application examples below, the embodiment of the present invention is elaborated as an example of two travelling carriage accesses example, wherein, for convenience, these two travelling carriages are described as respectively to the first travelling carriage 201 and the second travelling carriage 202, for example, can consult Fig. 1 and Fig. 4, specifically can be as follows:
This transaction processing system can comprise business processing device 100, the first travelling carriage 201, the second travelling carriage 202, Switch, Cache and the Internet 300.Wherein, it is VLAN2011 and VLAN3011 (first passage mark is 3011) that the first travelling carriage 201 and the second travelling carriage 202 can be transmitted to exchange channels between business processing device 100, the first travelling carriages 201 and business processing device 100 by service request by switch Switch; Same, the exchange channels between the second travelling carriage 202 and business processing device 100 is VLAN2012 and VLAN3012 (first passage mark is 3012).Business processing device 100 is in the time forwarding the business request information of the first travelling carriage 201 and the second travelling carriage 202, and exchange channels between the Internet 300 is all VLAN3002 and VLAN2002.
First, the first travelling carriage 201 connects with the Internet 300, and the process connecting specifically can be as follows:
The first travelling carriage 201 can send connection request message to Switch by passage VLAN2011, by Switch, this connection request message is transmitted to business processing device 100 by passage VLAN3011, and wherein, this connection request message is carried first passage mark 3011;
Business processing device 100 receives this connection request message, (as above table one) transmitted in establishment, and by create transmit in Out_sock connection request message is sent to the Internet 300, to make the Internet 300 respond connection request message, send connection response message to business processing device 100, connection response message is carried In_dst_port, business processing device 100 is searched and is transmitted according to In_dst_port, obtain In_sock, and by In_sock and passage VLAN3011, connection response message is transmitted to Switch, and be transmitted to the first travelling carriage 201 by Switch.Further, the first travelling carriage 201 also can return to connection acknowledge message to the Internet 300 after receiving this connection response message.So far can complete being connected of the first travelling carriage 201 and the Internet 300.
The first travelling carriage 201 has connected with the Internet 300, and establishment is transmitted, the service request of the first travelling carriage 201 can be processed in 300 of business processing device 100 or the Internets, and for example, when the first travelling carriage 201 is initiated HTTP request, service request process specifically can be as follows:
The first travelling carriage 201 can send HTTP request to Switch by passage VLAN2011, by Switch, this HTTP request is transmitted to business processing device 100 by passage VLAN3011, and wherein, first passage mark 3011 is carried in this HTTP request;
Business processing device 100 sends inquiry request to Cache, if the business of HTTP request that inquired buffer memory in Cache, search according to first passage mark 3011 and transmit (specifically can referring to table one), obtain In_sock, by In_sock and passage VLAN3011, http response is sent to conversion equipment 400, be transmitted to the first travelling carriage 201 by Switch;
If business processing device 100 inquires the business that there is no buffer memory HTTP request in Cache, search according to first passage mark 3011 and transmit (specifically can referring to table one), obtain Out_sock, HTTP request is sent to Switch by Out_sock, be transmitted to the Internet 300 by Switch, make the Internet 300 respond HTTP request; Receive the http response that the Internet 300 sends, http response is carried
In_dst_port; Search and transmit according to In_dst_port, obtain In_sock, by In_sock, http response is sent to Switch, be transmitted to the first travelling carriage 201 by Switch.The service request of so far success response the first travelling carriage 201.
It should be noted that, the business procession of the second travelling carriage 202 and in like manner above-mentioned, difference is, it is all different that access road when the second travelling carriage 202 access service processing unit is designated input interface and output interface that input interface in transmitting that 3012, the second travelling carriages 202 create and output interface create from the first travelling carriage 201.And, if the first travelling carriage 201 is identical with the IP5 of the second travelling carriage 202, can convert In_dst_port, make the second travelling carriage 202 when mutual from the Internet the In_dst_port in IP5 different.Its concrete enforcement can, referring to above-described embodiment, repeat no more herein.
Business processing device 100 can directly receive the service request of the first travelling carriage 201 and the second travelling carriage 202, also can the service request of the first travelling carriage 201 and the second travelling carriage 202 be transmitted to business processing device 100 by switch Switch.Fig. 1 is the service request of the first travelling carriage 201 and the second travelling carriage 202 be transmitted to business processing device 100 as example is elaborated by switch Switch, do not form limitation of the invention.
It should be noted that, the business processing device in the embodiment of the present invention specifically can, referring to above-described embodiment, repeat no more herein.
The embodiment of the present invention also provides a kind of method for processing business, and it is to be described with the angle of business processing device, please refer to Fig. 5, the schematic flow sheet of a kind of method for processing business that Fig. 5 provides for the embodiment of the present invention, and wherein, this method for processing business can comprise:
The business request information that step 401, receiving mobile send, business request information is carried first passage mark, wherein, first passage mark is used to indicate the transmission channel using when travelling carriage sends business request information, and the business request information sending from the travelling carriage of different virtual LAN VLAN accesses is carried different first passage marks;
If step 402 buffer memory the business request information business information of asking, search and transmit according to first passage mark, obtain input interface, wherein, transmit the corresponding relation that comprises first passage mark and input interface;
Step 403, by input interface, service response message is sent to travelling carriage, wherein, from the input interface corresponding to travelling carriage of different VLAN accesses.
Wherein, in step 402, specifically can, by sending query messages to caching system (Cache), in query cache, whether be cached with the business information that the business request information that receives is asked.Concrete, whether query messages is cached with this business information for query cache, if having, Cache returns and hits, and then can send the request of obtaining of obtaining cache contents, Cache return cache content.Wherein, if this business information that inquired in Cache buffer memory, this business information that determined in Cache buffer memory, if this business information that do not inquired in Cache buffer memory determines and there is no this business information of buffer memory in Cache.
Further, if the business information that does not have this business request information of buffer memory to ask can comprise: search and transmit according to first passage mark, obtain output interface, wherein, transmit and also comprise output interface, the corresponding output interface of each input interface; Business request information is transmitted to the Internet by output interface, makes the Internet response service request message; Receive the service response message that the Internet sends, service response message is carried the first port that is used to indicate the travelling carriage that sends business request information; Search and transmit according to the first port, obtain input interface, wherein, transmit and also comprise the first port; By input interface, service response message is sent to travelling carriage.
Further, transmitting in the embodiment of the present invention is transmitting of being pre-created, and for example, travelling carriage can be created and be transmitted by transmission connection request message.Before step 401, can also comprise: the connection request message that receiving mobile sends, connection request message is carried first passage mark; The forwarding-table item that establishment is transmitted, forwarding-table item comprises: first passage mark, second channel mark, input interface, output interface, the five-tuple information corresponding with input interface and the five-tuple information corresponding with output interface, wherein, second channel mark is used to indicate the transmission channel using when the Internet sends connection response message, the five-tuple information corresponding with input interface and include the first port with five-tuple information corresponding to output interface; By output interface, connection request message is sent to the Internet, to make the Internet response connection request message; Receive the connection response message that the Internet sends, connection response message is carried the first port as the destination interface of connection response message; Search and transmit according to the first port, obtain input interface; By input interface, connection response message is transmitted to travelling carriage.
Should be understood that, the five-tuple information corresponding with input interface is the IP5 that the business request information of travelling carriage transmission is carried, and the five-tuple information corresponding with output interface is the IP5 that the service response message of the Internet transmission is carried.
Wherein, by input interface by connection response message be transmitted to travelling carriage after, can also comprise: the connection acknowledge message that receiving mobile sends, and sends to the Internet by output interface by connection acknowledge message.
Wherein, after the connection request message that receiving mobile sends, also comprise: search in transmitting whether comprise first passage mark, if not, carry out the step that creates the forwarding-table item of transmitting; If, delete the existing forwarding-table item corresponding with first passage mark, and execution creates the step of the forwarding-table item of transmitting, wherein, the first port in forwarding-table item after establishment is different from the first port in existing forwarding-table item, and the first port in the forwarding-table item creating is after conversion.Conversion to the first port in transmitting specifically can, referring to above-described embodiment, repeat no more herein.
As from the foregoing, the embodiment of the present invention can utilize first passage to identify to identify the travelling carriage that has distributed identical ip addresses, and can respond by different input interfaces the service request of each travelling carriage, reduce the dependence to travelling carriage IP address, at each mobile assignment still can accurately respond according to gap marker the service request of each travelling carriage identical ip addresses in the situation that from input interface, can effectively improve treatment effeciency and success rate, and alleviate the access pressure of the Internet.Further, when needs are during to this business of the Internet request, can accurately respond by converting the first port the service request of each travelling carriage, can effectively improve treatment effeciency and success rate.
To be elaborated to inventive embodiments with concrete application examples below, and refer to Fig. 6, Fig. 6 is the signaling process schematic diagram of method for processing business in the embodiment of the present invention, can be in the lump with reference to figure 1.
Step 501, travelling carriage send connection request message SYN to conversion equipment;
SYN is transmitted to business processing device by step 502, conversion equipment, newly-built In_sock and Out_sock;
This SYN carries the IP5 of In_vlan (first passage mark is 3011) and SYN, business processing device receives SYN, search and transmit, if there is no In_vlan (3011) in transmitting, transmitting middle establishment In_vlan, In_src_port, In_src_ip, In_dst_port, In_dst_port, In_protocol and with the mutual input interface In_sock of travelling carriage, then search in transmitting and whether have and above-mentioned corresponding response message, if do not have, create Out_vlan, Out_src_port, Out_src_ip, Out_dst_port, Out_dst_ip, Out_protocl and with the mutual output interface Out_sock in the Internet.Transmit if find and comprise In_vlan (3011), delete and this In_vlan (3011), and the solicited message corresponding with In_vlan (3011), then create new In_vlan, In_src_port, In_src_ip, In_dst_port, In_dst_port, In_protocol and In_sock, in transmitting if find, have and above-mentioned corresponding response message, convert the destination interface information of this response message, convert the assignment of Out_dst_port.
Step 503, business processing device send to the Internet by Out_sock by this SYN;
Step 504, the Internet send connection response SYN ACK to business processing device;
Step 505, business processing device send to conversion equipment by SYN ACK by In_sock;
SYN ACK is sent to travelling carriage by step 506, conversion equipment;
Step 507, travelling carriage return to acknowledge message ACK to conversion equipment;
ACK is transmitted to business processing device by step 508, conversion equipment;
Step 509, business processing device send to the Internet by Out_sock by this ACK;
So far travelling carriage and the Internet connect.
Step 510, travelling carriage send HTTP and ask to conversion equipment;
HTTP request is transmitted to business processing device by step 511, conversion equipment;
In_vlan (3011) is carried in this HTTP request.
Step 512, business processing device receive after this HTTP request, send query messages to Cache, in query cache whether buffer memory this business;
If this business that inquired Cache buffer memory, hits, execution step 513, if there is no buffer memory, does not hit, execution step 516.
If step 513 is hit, return to hit message to business processing device;
Step 514, business processing device obtain cache contents to Cache;
Step 515, Cache are encapsulated as http response by cache contents and return to business processing device; And perform step 521, send http response by business processing device.
Wherein, http response is carried In_vlan (3011), business processing device receives this http response, search and transmit according to In_vlan (3011), obtain input interface In_sock, make business processing device pass through input interface, send this http response from passage VLAN3011.
If step 516 is miss, return to miss message to business processing device;
Step 517, business processing device send conversion equipment by HTTP request by Out_sock;
HTTP request is sent the Internet by step 518, conversion equipment;
Step 519, the Internet respond this HTTP request, and http response is sent to conversion equipment;
Http response is sent to business processing device by step 520, conversion equipment;
Step 521, business processing device send to conversion equipment by In_sock by http response;
This http response is carried the first port, this first port is the destination interface in the service response message five-tuple information of carrying, if the IP address conflict of travelling carriage, in above-mentioned steps 502, change the assignment of this first port, make business processing device receive this http response, search and transmit, obtain input interface accurately, make business processing device pass through input interface, send this http response from passage VLAN3011.
Http response is sent to travelling carriage by step 522, conversion equipment.
As from the foregoing, the embodiment of the present invention can utilize In_vlan to identify the travelling carriage that has distributed identical ip addresses, and can respond by different In_sock the service request of each travelling carriage, reduce the dependence to travelling carriage IP address, at each mobile assignment still can accurately respond according to In_vlan the service request of each travelling carriage identical ip addresses in the situation that from In_sock, can effectively improve treatment effeciency and success rate, and alleviate the access pressure of the Internet.Further, when needs are during to this business of the Internet request, can accurately respond by converting the first port the service request of each travelling carriage, can effectively improve treatment effeciency and success rate.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
Above a kind of method for processing business provided by the present invention, device and system are described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for those skilled in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of applicable system architecture in the embodiment of the present invention;
Fig. 2 is business processing device structural representation in inventive embodiments in the embodiment of the present invention;
Fig. 3 is another structural representation of business processing device in inventive embodiments in the embodiment of the present invention;
Fig. 4 is a structural representation of transaction processing system in the embodiment of the present invention;
Fig. 5 is the schematic flow sheet of method for processing business in the embodiment of the present invention;
Fig. 6 is the signaling process schematic diagram of method for processing business in the embodiment 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, instead of whole embodiment.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Claims (11)
1. a business processing device, is characterized in that, comprising:
The first receiver module, the business request information sending for receiving mobile, described business request information is carried first passage mark, wherein, described first passage mark is used to indicate the transmission channel using when described travelling carriage sends described business request information, and the business request information sending from the travelling carriage of different virtual LAN VLAN accesses is carried different first passage marks;
Judge module, for judging whether to be cached with the business information that described business request information is asked;
The first processing module, for when judge module determine buffer memory described business request information ask business information time, search and transmit according to described first passage mark, obtain input interface, wherein, described in, transmit the corresponding relation that comprises described first passage mark and described input interface;
Sending module, for service response message being sent to described travelling carriage by described input interface, wherein, from the input interface corresponding to travelling carriage of different VLAN accesses.
2. device according to claim 1, is characterized in that, also comprises:
The second processing module, while thering is no for determining when judge module business request information is asked described in buffer memory business information, search and transmit according to described first passage mark, obtain output interface, wherein, described transmitting also comprises described output interface, the corresponding described output interface of each described input interface; Described business request information is transmitted to the Internet by described output interface, makes described the Internet respond described business request information; Receive the service response message that described the Internet sends, described service response message is carried the first port that is used to indicate the travelling carriage that sends described business request information; Search and transmit according to described the first port, obtain input interface, wherein, described in transmit the corresponding relation that also comprises described the first port and described input interface; By described input interface, described service response message is sent to described travelling carriage.
3. device according to claim 1 and 2, is characterized in that, also comprises:
The second receiver module, the connection request message sending for receiving described travelling carriage, described connection request message is carried first passage mark;
Creation module, be used for the forwarding-table item of transmitting described in creating, described forwarding-table item comprises: described first passage mark, second channel mark, described input interface, described output interface, the five-tuple information corresponding with described input interface, and the five-tuple information corresponding with described output interface, wherein, described second channel mark is used to indicate the transmission channel using when described the Internet sends described connection response message, the five-tuple information that described and described input interface is corresponding and include described the first port with five-tuple information corresponding to described output interface,
The 3rd processing module, for by described output interface, described connection request message being sent to the Internet, to make the Internet respond described connection request message; Receive the connection response message that described the Internet sends, described connection response message is carried the first port as the destination interface of described connection response message; Search and transmit according to described the first port, obtain input interface; By described input interface, described connection response message is transmitted to described travelling carriage.
4. device according to claim 3, is characterized in that, also comprises:
Conversion module, described in being used for searching, transmit and whether comprise described first passage mark, and transmitting described in finding while comprising described first passage mark, delete the existing forwarding-table item corresponding with described first passage mark, wherein, the first port in the forwarding-table item that described creation module creates is different from the first port in existing forwarding-table item.
5. according to the device described in claim 3 or 4, it is characterized in that, also comprise:
The 3rd receiver module, the connection acknowledge message sending for receiving described travelling carriage, and by described output interface, described connection acknowledge message is sent to the Internet.
6. a transaction processing system, is characterized in that, comprising:
At least one travelling carriage, and business processing device as described in as arbitrary in claim 1-5.
7. a method for processing business, is characterized in that, comprising:
The business request information that receiving mobile sends, described business request information is carried first passage mark, wherein, described first passage mark is used to indicate the transmission channel using when described travelling carriage sends described business request information, and the business request information sending from the travelling carriage of different virtual LAN VLAN accesses is carried different first passage marks;
If buffer memory the described business request information business information of asking, search and transmit according to described first passage mark, obtain input interface, wherein, described in transmit the corresponding relation that comprises described first passage mark and described input interface;
By described input interface, service response message is sent to described travelling carriage, wherein, from the described input interface corresponding to travelling carriage of different VLAN accesses.
8. method according to claim 7, is characterized in that, also comprises:
If there is no the business information that business request information is asked described in buffer memory, search and transmit according to described first passage mark, obtain output interface, wherein, described transmitting also comprises described output interface, the corresponding described output interface of each described input interface;
Described business request information is transmitted to the Internet by described output interface, makes described the Internet respond described business request information;
Receive the service response message that described the Internet sends, described service response message is carried the first port that is used to indicate the travelling carriage that sends described business request information;
Search and transmit according to described the first port, obtain input interface, wherein, described in transmit the corresponding relation that also comprises described the first port and described input interface;
By described input interface, described service response message is sent to described travelling carriage.
9. according to the method described in claim 7 or 8, it is characterized in that, before the step of the business request information that described receiving mobile sends, also comprise:
Receive the connection request message that described travelling carriage sends, described connection request message is carried first passage mark;
The forwarding-table item of transmitting described in establishment, described forwarding-table item comprises: described first passage mark, second channel mark, described input interface, described output interface, the five-tuple information corresponding with described input interface and the five-tuple information corresponding with described output interface, wherein, described second channel mark is used to indicate the transmission channel using when described the Internet sends described connection response message, the five-tuple information that described and described input interface is corresponding and include described the first port with five-tuple information corresponding to described output interface;
By described output interface, described connection request message is sent to the Internet, to make the Internet respond described connection request message;
Receive the connection response message that described the Internet sends, described connection response message is carried the first port as the destination interface of described connection response message;
Search and transmit according to described the first port, obtain input interface;
By described input interface, described connection response message is sent to described travelling carriage.
10. method according to claim 9, is characterized in that, after the connection request message that the described travelling carriage of described reception sends, also comprises:
In transmitting described in searching, whether comprise described first passage mark, if not, carry out the step of the forwarding-table item of transmitting described in described establishment;
If, delete the existing forwarding-table item corresponding with described first passage mark, and carry out the step of the forwarding-table item of transmitting described in described establishment, wherein, the first port in the forwarding-table item after described establishment is different from the first port in described existing forwarding-table item.
11. according to the method described in claim 9 or 10, it is characterized in that, described by described input interface, described connection response message is sent to the step of travelling carriage after, and before the step of business request information that sends of described receiving mobile, also comprise:
Receive the connection acknowledge message that described travelling carriage sends, and by described output interface, described connection acknowledge message is sent to the Internet.
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Application publication date: 20141126 |