CN103581136B - The method and apparatus for accessing network - Google Patents

The method and apparatus for accessing network Download PDF

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Publication number
CN103581136B
CN103581136B CN201210272579.8A CN201210272579A CN103581136B CN 103581136 B CN103581136 B CN 103581136B CN 201210272579 A CN201210272579 A CN 201210272579A CN 103581136 B CN103581136 B CN 103581136B
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network
address
information
access
network interface
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CN103581136A (en
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曹国栋
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The invention provides a kind of method and apparatus for accessing network, applied to portable terminal, the portable terminal includes first network interface and the second network interface, the first network interface is used to access first network by agent address, second network interface is used to access the second network, and methods described includes:Access request is received, the access request includes the first information and the second information;According to the access request, judge whether the address indicated by the first information is included in presumptive address list, wherein, the presumptive address list includes the agent address;When judging that the address is included in the presumptive address list, first network interface is specified to be used as access interface;And by the first network interface, access the first network.

Description

The method and apparatus for accessing network
Technical field
The present invention relates to the field of information processing, more particularly it relates to a kind of method and apparatus for accessing network.
Background technology
In such as portable terminal of mobile phone, tablet personal computer, it can generally pass through any of two kinds of network To access network.Specifically, for example, the portable terminal can pass through WAP network interface access WAP networks.Or, it is described just The formula terminal of taking can pass through NET network interface access NET networks.
At present, most of portable terminals(For example, the portable terminal of the primary version based on Android system)It can only prop up Hold one kind in above two mode.In order that WAP access modes can either be supported by obtaining the portable terminal, it can support again NET access modes, it is proposed that one kind is referred to as binding(binding)Technology, by application-specific and particular network access mode phase Association.
However, this technology underaction for a user.On the other hand, this technology is realized more complicated, relates to And to Android system java layers, jni layers, jvm virtual machines, many levels of inner nuclear layer etc. code revision, be unfavorable for exploitation And maintenance, cost is higher.
The content of the invention
In view of the above, the invention provides a kind of method and apparatus for accessing network, it is with relatively simple and flexible Mode portable terminal is able to access that multiple network.
It is described portable applied to portable terminal according to one embodiment of the invention there is provided a kind of method for accessing network Formula terminal includes first network interface and the second network interface, and the first network interface is used to access first by agent address Network, second network interface is used to access the second network, and methods described includes:Receive access request, the access request Include the first information and the second information;According to the access request, judge whether the address indicated by the first information includes In presumptive address list, wherein, the presumptive address list includes the agent address;When judge the address be included in institute When stating in presumptive address list, first network interface is specified to be used as access interface;And by the first network interface, access The first network.
Second information can include data message and destination-address information;Also, pass through the first network interface Accessing the first network may include:Second information is parsed, to obtain the destination-address information;And
By the first network interface, via the first network, access indicated by the destination-address information Destination-address.
Second information can include data message;Also, methods described may also include:When judging that the address do not include When in the presumptive address list, the second network interface is specified to be used as access interface;And by second network interface, Via second network, the address indicated by the first information is accessed.
The application that the agent address can be installed on the portable terminal is preset.
It is described portable for portable terminal according to another embodiment of the present invention there is provided a kind of equipment for accessing network Formula terminal includes first network interface and the second network interface, and the first network interface is used to access first by agent address Network, second network interface is used to access the second network, and the equipment includes:Receiving unit, receives access request, described Access request includes the first information and the second information;Judging unit, according to the access request, judges that the first information is signified Whether the address shown is included in presumptive address list, wherein, the presumptive address list includes the agent address;First refers to Order member, when judging that the address is included in the presumptive address list, specifies first network interface to be used as access interface; And access unit, by the first network interface, access the first network.
Second information can include data message and destination-address information;The access unit may include:Parsing is single Member, parses second information, to obtain the destination-address information;And first address access unit, pass through described One network interface, via the first network, accesses the destination-address indicated by the destination-address information.
Second information can include data message;Also, the equipment may also include:Second designating unit, works as judgement When the address is not included in the presumptive address list, the second network interface is specified to be used as access interface;And second ground Location access unit, by second network interface, via second network, accesses described indicated by the first information Address.
The portable terminal is at least made up of inner nuclear layer and application framework layer;The judging unit and described first is specified Unit is located in the inner nuclear layer..
In the method and apparatus of the access network of the embodiment of the present invention, by the way that the address in access request is set with predetermined Fixed address list compares, and selects different network access modes according to comparative result, is able to access that portable terminal Multiple network.Need to be only the visit that the embodiment of the present invention can be achieved to the java layers of above-mentioned routing rule of addition by taking Android system as an example The method and apparatus for asking network.Compared with prior art, the method and apparatus of the access network of the embodiment of the present invention is realized more It is simple and flexible, it is easy to develop and safeguards, correspondingly reduces cost.
Brief description of the drawings
Fig. 1 is the flow chart of the method for diagram access network according to embodiments of the present invention;
Fig. 2 is the block diagram of the main configuration of the equipment of diagram access network according to embodiments of the present invention;
Fig. 3 is that diagram is used to compare the modification and the present invention of primary Android system, prior art to primary Android system Protocol frame schematic diagram of the method for the access network of embodiment to the modification of primary Android system;And
Fig. 4 A and Fig. 4 B are the system and the stream of application example of the method for the access network of the diagram application embodiment of the present invention Cheng Tu.
Embodiment
The embodiment of the present invention is described in detail below with reference to accompanying drawing.
First, the method that reference picture 1 describes access network according to embodiments of the present invention.
The method of the access network of the embodiment of the present invention is applied to portable terminal.The portable terminal is, for example, mobile Phone, tablet personal computer etc..The portable terminal can include first network interface and the second network interface.The first network Interface is used to access first network by agent address, and second network interface is used to directly access the second network.The generation Reason address can both be preset by the operating system of the portable terminal, can also pass through the portable terminal by user The application of upper installation is preset.
Below in an example, will by WAP network interfaces of the first network interface, second network interface be It is described exemplified by NET network interfaces.Correspondingly, will by WAP networks of the first network, second network be NET nets It is described exemplified by network.However, it will be appreciated by those skilled in the art that its is exemplary only, being not intended to limit the present invention.This hair It is bright to use in other various networks.
As shown in figure 1, when the method for the access network of the embodiment of the present invention starts, first, in step S101, the side Method receives access request.Specifically, the access request can include the first information and the second information.
More specifically, for example, when the portable terminal is by WAP network access, due to WAP network access need through Cross particular address(That is, agent address), therefore, methods described will ask the real mesh of the packet of the application of access in advance Way address information and date information be packaged, add the address information specified by the application, regard this address as route Destination-address.It is specifically processed as it is known by a person skilled in the art that will not be described in detail herein.
That is, in the case, the access request can be included after the specified address information of application and encapsulation Data message and destination-address information.Wherein, the first information can be the address information.Second information can To be the data message and the destination-address information.
In another example, when the portable terminal is by NET network access, because NET network access needs not move through agency The packet for asking the application accessed is directly routed to destination-address by address, therefore, methods described.That is, In this case, the first information can be destination-address information, second information can be data message.
Next, in step S102, methods described judges the ground indicated by the first information according to the access request Whether location is included in presumptive address list.
The presumptive address list includes the agent address, i.e. the portable terminal connects via the first network Mouth accesses the address needed for the first network.Specifically, the presumptive address list is preset and preserved by methods described In the portable terminal.For example, the presumptive address list can be stored in the portable terminal by methods described In routing table.
If methods described is according to the access request, judge that the address indicated by the first information is included in predetermined ground In the list of location, then methods described proceeds to step S103.
In step S103, methods described specifies first network interface as access interface, and passes through in step S104 described First network interface, accesses the first network.
That is, in the case, methods described judges that the access request is the access request for first network.
Specifically, for example, methods described can parse second information, to obtain the destination-address information.It is described The method that method parses second information is known to those skilled in the art, will not be described in detail herein.
Hereafter, methods described is by the first network interface, via the first network, accesses the destination-address Destination-address indicated by information.
On the other hand, if methods described is according to the access request, judge address indicated by the first information not Included in presumptive address list, then methods described proceeds to step S105.
In step S105, methods described specifies the second network interface as access interface, and passes through in step S106 described Second network interface, accesses second network.
That is, in the case, methods described judges that the access request is the access request for the second network. Specifically, for example, methods described, via second network, can access the first information by second network interface The indicated address.
The method for the foregoing describing the access network of the embodiment of the present invention.By the way that the address in access request is set with predetermined Fixed address list compares, and selects different network access modes according to comparative result, and portable terminal is able to access that many Plant network.Compared with prior art, the method for the access network of the embodiment of the present invention realize it is simpler and flexible, be easy to exploitation And maintenance, correspondingly reduce cost.
Below, the equipment for the access network that an embodiment of the present invention will be described.The equipment is used for portable terminal.For example, The equipment can be integrated in the portable terminal.The portable terminal is, for example, mobile phone, tablet personal computer etc..Institute First network interface and the second network interface can be included by stating portable terminal.The first network interface is used for by vicariously Location accesses first network, and second network interface is used to directly access the second network.The agent address both can be by described The operating system of portable terminal is preset, and can also in advance be set by the application installed on the portable terminal by user It is fixed.
As shown in Fig. 2 the network access device 200 of the embodiment of the present invention may include receiving unit 201, judging unit 202, First designating unit 203 and access unit 204.
The receiving unit 201 receives access request.Specifically, the access request can include the first information and the second letter Breath.
More specifically, for example, when the portable terminal is by WAP network access, due to WAP network access need through Cross particular address(That is, agent address), therefore, the portable terminal will ask the true of the packet of the application of access in advance Positive destination-address information is packaged with data message, adds the address information specified by the application, this address is made For the destination-address of route.It is specifically processed as it is known by a person skilled in the art that will not be described in detail herein.
That is, in the case, the access request can be included after the specified address information of application and encapsulation Data message and destination-address information.Wherein, the first information can be the address information.Second information can To be the data message and the destination-address information.
In another example, when the portable terminal is by NET network access, because NET network access needs not move through agency The packet for asking the application accessed is directly routed to destination-address by address, therefore, the portable terminal.Namely Say, in the case, the first information can be destination-address information, and second information can be data message.
The judging unit 202 judges whether the address indicated by the first information includes according to the access request In presumptive address list.
The presumptive address list includes the agent address, i.e. the portable terminal connects via the first network Mouth accesses the address needed for the first network.Specifically, the presumptive address list is preset and protected by the equipment 200 Exist in the portable terminal.For example, the presumptive address list can be stored in the portable terminal by the equipment 200 In the routing table at end.
When judging that the address is included in the presumptive address list, first designating unit 203 specifies first Network interface is used as access interface.And the access unit 204 is by the first network interface, first net is accessed Network.
That is, in the case, the equipment 200 judges that the access request is that access for first network please Ask.
Specifically, for example, the access unit 204 may include:Resolution unit, parses second information, to obtain State destination-address information;And first address access unit, by the first network interface, via the first network, Access the destination-address indicated by the destination-address information.The concrete operations of dissection process are those skilled in the art institute Know, will not be described in detail herein.
In addition, the equipment 200 may also include:Second designating unit, when judging that it is described predetermined that the address is not included in When in address list, the second network interface is specified to be used as access interface;And second address access unit, pass through second net Network interface, via second network, accesses the address indicated by the first information.
That is, in the case, the equipment 200 judges that the access request is that access for the second network please Ask.Specifically, for example, the equipment 200 can access described the by second network interface, via second network The address indicated by one information.
The equipment for the foregoing describing the access network of the embodiment of the present invention.By the way that the address in access request is set with predetermined Fixed address list compares, and selects different network access modes according to comparative result, and portable terminal is able to access that many Plant network.Compared with prior art, the equipment of the access network of the embodiment of the present invention realize it is simpler and flexible, be easy to exploitation And maintenance, correspondingly reduce cost.
Hereinafter, Fig. 3 will be combined, by taking Android system as an example, to primary Android system, prior art and the embodiment of the present invention Method is compared.
Fig. 3 shows the architecture of primary Android system.As shown in figure 3, primary Android system includes application layer, application Ccf layer, three-party library and inner nuclear layer.Application layer is the program operated on Android virtual machine write with such as Java language.Should It is to write API framework used in core application with ccf layer.For example, the application framework layer can include active manager, window Mouth manager, explorer etc..Three-party library is used for supporting frame and preferably serviced for developer.For example, three-party library can be included Interface manager, multimedia framework etc..When Android is run(Android runtime)For explaining whole java application, It is allowed to operate on inner nuclear layer.Inner nuclear layer is the level of abstraction of hardware and software, is core system.For example, inner nuclear layer can be comprising aobvious Show driving, webcam driver, flash drive etc..
In addition, skilled person will appreciate that, in the system assumption diagram shown in Fig. 3, generally, application can only call application The interface that ccf layer is provided.In addition, using the interface that jni can be used to call few three-party library layer to provide.
It is existing using binding technical scheme in, at least need application framework layer in increase set proxy interface, Obtain network device interface, binding network device interface and revocation network bound interface.Among described each interface, only set Putting proxy interface can realize in application framework layer completely, it is not necessary to change other layers.For other three interfaces, except repairing Change application framework layer, in addition it is also necessary to change the core library sublayer in the libc and runtime layer in three-party library.If in addition, kernel is not Support the binding network equipment, in addition it is also necessary to change the network-driven in inner nuclear layer.
Therefore, change of the existing technical scheme to primary Android system is extremely complex, relates generally to Android system All system layers, and for application, using also very cumbersome.
On the other hand, in the method and apparatus of the embodiment of the present invention, it is only necessary to which increase sets generation in application framework layer Manage interface.By calling the interface of Android system application framework floor to increase a road in the routing table of system after network connection By rule.Moreover, the participation that the addition of route need not be applied.The agent address of oneself is set just using only needing to call Can be with.That is, the portable terminal is at least made up of inner nuclear layer and application framework layer.And as shown in Figure 2 sentences Disconnected unit and first designating unit are located in the inner nuclear layer.
From above-mentioned comparison, the change of the method and apparatus of the embodiment of the present invention to native system is smaller, realizes more It is simple and flexible, it is easy to develop and safeguards, correspondingly reduces cost.
Below, the system of the method for the access network of the application embodiment of the present invention with reference to Fig. 4 A and Fig. 4 B, will be described and answered With the flow chart of example.
With reference to Fig. 4 A, the portable terminal device of embodiments of the invention receives the triggering of user, produces network startup instruction, opens Move the connection of two kinds of networks, i.e. first network is that WAP networks, the second network are NET networks.Wherein, in step S401, start WAP networks, and call application framework layer interface to set WAP agent IP address to routing table in step S402(That is presumptive address List)In.Hereafter, in step S403, the system increases a route judgment rule in inner nuclear layer, thus completes system side Processing.Whether the route judgment rule is used to judge the access request by wap networks when receiving access request(First Network)Corresponding network interface(First network interface)Access network(First network).In other words, by judging that the access please The address indicated by the included first information is asked whether to be determined whether by wap agent IP address right by wap networks The network interface access network answered.
Fig. 4 B are the startups of the application example of the application side of the method for the access network of the description application embodiment of the present invention The flow chart of the processing of journey.First, in step S404, the application in portable terminal starts.Next, in step S405, the application judges whether to use WAP interface.When judging without using WAP interface, the flow terminates.Judging to make When using WAP interface, the flow proceeds to step S406.In step S406, the interface of the application call application framework is to it Network bag sets agency.The purpose of the step S406 is that the network bag of the access request produced to the application adds described the One information, i.e. agent address.With enable embodiments of the invention portable terminal device when receiving access request according to visit Ask that the first information of request is judged whether by wap network interface access networks.
That is, in the method and apparatus of the embodiment of the present invention, it is only necessary to which increase sets generation in application framework layer Manage interface.By calling the interface of Android system application framework floor to increase a road in the routing table of system after network connection By rule.Moreover, the participation that the addition of route need not be applied.Using the interface pair only needed to by calling application framework Its network bag sets agency just can be with.Thus, change of the method and apparatus of the embodiment of the present invention to native system is smaller, real It is existing simpler and flexible, it is easy to develop and safeguards, correspondingly reduces cost.
Although it is pointed out that be described above by taking Android system as an example, the invention is not restricted to this, and And may apply in other various types of operating systems.
More than, the method and apparatus that access network according to embodiments of the present invention is described referring to figs. 1 to Fig. 4.
It should be noted that in this manual, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
It should also be noted that, in this manual, the similar description of " first ", " second " is only used for conveniently during description One unit is mutually distinguished with another unit, is not meant to that it must be implemented as separated multiple units, but can be according to need It is embodied as one or more units.
Finally, in addition it is also necessary to explanation, a series of above-mentioned processing are not only included with order described here in temporal sequence The processing of execution, and the processing including performing parallel or respectively rather than in chronological order.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by Software adds the mode of required hardware platform to realize, naturally it is also possible to all implemented by hardware.Understood based on such, What technical scheme contributed to background technology can be embodied in the form of software product in whole or in part, The computer software product can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are to make Obtain a computer equipment(Can be personal computer, server, or network equipment etc.)Perform each embodiment of the invention Or the method described in some parts of embodiment.
In embodiments of the present invention, units/modules can be realized with software, so as to by various types of computing devices. For example, the executable code module of a mark can include the one or more physics or logic of computer instruction Block, for example, it can be built as object, process or function.Nevertheless, the executable code of institute's mark module need not It is physically located together, but can includes being stored in different instructions in different positions, is combined when in these command logics When together, its Component units/module and the regulation purpose for realizing the units/modules.
When units/modules can be realized using software, it is contemplated that the level of existing hardware technique, it is possible to software The units/modules of realization, in the case where not considering cost, those skilled in the art can build corresponding hardware circuit Corresponding function is realized, the hardware circuit includes the ultra-large integrated of routine(VLSI)Circuit or gate array and such as The existing semiconductor of logic chip, transistor etc either other discrete elements.Module can also be set with programmable hardware Standby, field programmable gate array, programmable logic array, programmable logic device etc. are realized.
The present invention is described in detail above, principle and embodiment party of the specific case used herein to the present invention Formula is set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention;Meanwhile, it is right In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications Part, in summary, this specification content should not be construed as limiting the invention.

Claims (6)

1. a kind of method for accessing network, applied to portable terminal, the portable terminal includes first network interface and the Two network interfaces, the first network interface is used to access first network by agent address, and second network interface is used for The second network is accessed, methods described includes:
Access request is received, the access request includes the first information and the second information;
According to the access request, judge whether the address indicated by the first information is included in presumptive address list, its In, the presumptive address list includes the agent address;
When judging that the address indicated by the first information is included in the presumptive address list, first network interface is specified It is used as access interface;And
By the first network interface, the first network is accessed;
Wherein, second packet contains data message;Also, methods described also includes:
When judging that the address is not included in the presumptive address list, the second network interface is specified to be used as access interface; And
By second network interface, via second network, the address indicated by the first information is accessed.
2. the method for claim 1, wherein second packet contains data message and destination-address information;
Also, accessing the first network by the first network interface includes:
Second information is parsed, to obtain the destination-address information;And
By the first network interface, via the first network, the purpose indicated by the destination-address information is accessed Way address.
3. the application that the method for claim 1, wherein agent address is installed on the portable terminal is advance Setting.
4. a kind of equipment for accessing network, for portable terminal, the portable terminal includes first network interface and second Network interface, the first network interface is used to access first network by agent address, and second network interface is used to visit The second network is asked, the equipment includes:
Receiving unit, receives access request, and the access request includes the first information and the second information;
Judging unit, according to the access request, judges whether the address indicated by the first information is included in presumptive address In list, wherein, the presumptive address list includes the agent address;
First designating unit, when judging that the address indicated by the first information is included in the presumptive address list, refers to First network interface is determined as access interface;And
Access unit, by the first network interface, accesses the first network;
Wherein, second packet contains data message;Also, the equipment also includes:
Second designating unit, when judging that the address is not included in the presumptive address list, specifies the second network interface It is used as access interface;And
Second address access unit, by second network interface, via second network, accesses the first information institute The address indicated.
5. equipment as claimed in claim 4, wherein, second packet contains data message and destination-address information;
The access unit includes:
Resolution unit, parses second information, to obtain the destination-address information;And
First address access unit, by the first network interface, via the first network, accesses the destination-address Destination-address indicated by information.
6. equipment as claimed in claim 4, wherein, the portable terminal is at least made up of inner nuclear layer and application framework layer; The judging unit and first designating unit are located in the inner nuclear layer.
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CN105656909A (en) * 2016-01-26 2016-06-08 上海斐讯数据通信技术有限公司 Method and device for Android terminal to control access to data network and Android terminal

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CN101801062A (en) * 2009-12-25 2010-08-11 中兴通讯股份有限公司 Mobile terminal and network access method thereof
CN102137458A (en) * 2010-01-25 2011-07-27 腾讯科技(北京)有限公司 Wireless network access method and device

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