CN100561961C - The method of attachment of equipment room in a kind of peer-to-peer network - Google Patents
The method of attachment of equipment room in a kind of peer-to-peer network Download PDFInfo
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- CN100561961C CN100561961C CNB2005100768074A CN200510076807A CN100561961C CN 100561961 C CN100561961 C CN 100561961C CN B2005100768074 A CNB2005100768074 A CN B2005100768074A CN 200510076807 A CN200510076807 A CN 200510076807A CN 100561961 C CN100561961 C CN 100561961C
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Abstract
The invention discloses the method for attachment of equipment room in a kind of peer-to-peer network, this method comprises: step a: the corresponding relation of stores service and condition of contact on source network device; Step b: source network device sends service request, carries the condition of contact corresponding with this service in the described service request; Step c: the network equipment of receiving service request judges whether self satisfies described condition of contact, if do not satisfy, then this equipment is kept silent, if satisfy, then this equipment returns service feedback as the purpose network equipment to source network device, and source network device connects according to service feedback and destination device.Adopt this method, can in peer-to-peer network, carry out equipment according to certain condition of contact and search, and connect, thereby reduce user's operation complexity, improve the service quality of network with searching the network equipment that satisfies condition of contact that obtains.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to the method for attachment of equipment room in a kind of peer-to-peer network.
Background technology
Current, network is divided into client-server (Client-Server) type and equity (peer-to-peer) type from framework.In the Client-Server type network, with server (Server) is the center construction network, each network equipment and server as client (Client) connect, server registers, authenticates, transmits operations such as communication and service call to each network equipment, thereby realizes intermediary or scheduling for network service.Though this kind network can be realized network service, because the communication between each client need be finished by server, therefore, in case server breaks down, will cause a large amount of clients can't carry out network service, thereby cause large-scale communication paralysis.Therefore, the current peer-to-peer networks that adopt are realized network service more, in this kind network, do not exist to be similar to the such central apparatus of server, and each network equipment directly carries out mutual communication, need be by means of the intermediary or the scheduling of miscellaneous equipment.Each network equipment can be applied for resource and the service that other network equipment provides, and also can be used as other network equipment application resource and service providers.Owing in peer-to-peer network, no longer need carry out intermediary or scheduling to the communication of each network equipment, therefore, can reduce the possibility of communication paralysis greatly by server.In addition because peer-to-peer network need not server, therefore, the network of this type also have build easily, advantage efficiently.
But peer-to-peer network does not have server and has brought some problems yet, shows:
In peer-to-peer network, if a network equipment need provide the particular device of service to connect with another, then need each equipment in network to send service request in the mode of broadcasting, the equipment of receiving this request then returns the response message that comprises service feedback and gives this network equipment.Because the network equipment is numerous, therefore, the quantity of response message is correspondingly very huge, the user need waste time and energy from numerous network equipments that service feedback is provided, select its equipment that needs, thereby increased user's complicated operation degree greatly.Especially under the increasing situation of the current equipment that wireless communication function can be provided, can comprise in the network that more multipotency enough provides the equipment of service feedback, thereby further increase user's operation easier.
In addition, the user tends to connect with the network equipment that satisfies certain condition of contact according to the network equipment of actual conditions with its use in actual applications.For instance, the user may only want the printer in the notebook computer room of living in it of its use is connected, yet because in the process of notebook computer application print service, can send broadcast by each equipment in network, each equipment in this network coverage all can respond, therefore, the user still needs to comform and searches the printer in its room of living in the equipment of multiple response, thereby increased user's complicated operation degree, can't realize the purpose that also connects with it according to equipment position Network Search equipment.In addition, each user's playground great majority are repetitions, the position of many network equipments that are requested to serve can not change mostly yet, therefore, when between equipment that the user uses and the equipment that is requested to serve, repeating to connect, if can utilize the positional information of the network equipment that is requested to serve to carry out equipment searches, to simplify search procedure greatly, yet, because prior art adopts the mode of broadcasting to send service request, therefore, be difficult to utilize this positional information to carry out searching of equipment as condition of contact.
With above-mentioned search according to the position similar, according to actual needs, the user also may need to carry out searching of equipment room in the peer-to-peer network and be connected according to other condition such as COS, unit type for example, search and be connected because the available technology adopting broadcast mode carries out equipment, therefore, can't satisfy and above-mentionedly carry out equipment room according to condition of contact and search and the needs that are connected, thereby can't satisfy user's needs on the one hand, increase user's operation complexity, reduced the service quality of network on the other hand.
Summary of the invention
In view of this, main purpose of the present invention is to provide the method for attachment of equipment room in a kind of peer-to-peer network, utilizing this method to carry out equipment in peer-to-peer network according to certain condition of contact searches, and with search the network equipment that satisfies condition of contact that obtains and connect, thereby reduce user's operation complexity, improve the service quality of network.
For achieving the above object, the invention provides the method for attachment of equipment room in a kind of peer-to-peer network, this method comprises:
Step a: the corresponding relation of stores service and condition of contact on source network device is specially:
Source network device connects needs according to reality, and is first when connecting with the network equipment that its described service can be provided, and stores in this network equipment that connects as the corresponding information of condition of contact and the corresponding relation of described service;
Step b: source network device sends service request, carries the condition of contact corresponding with this service in the described service request;
Step c: the network equipment of receiving service request judges whether self satisfies described condition of contact, if do not satisfy, then this equipment is kept silent, if satisfy, then this equipment returns service feedback as the purpose network equipment to source network device, and source network device connects according to service feedback and destination device.
Described step a carries out when described source network device inserts peer-to-peer network for the first time.
Described step a carries out when described source network device has inserted peer-to-peer network.
The described condition of contact of step b is: all condition of contacts corresponding with service.
The described condition of contact of step b is: satisfy the required specific condition of contact of client.
Step c comprises:
Step c1: the described network equipment of receiving service request judges respectively whether the sign of the group id of the source network device in this request and source network device is effective, if, execution in step c2 then, otherwise, this network equipment is kept silent, and no longer carries out subsequent step;
Step c2: each receives that the network equipment of service request reads the information on services in this request respectively, judges whether self can provide the service of this information on services correspondence, if, this network equipment execution in step c3 then, otherwise this network equipment is kept silent, and no longer carries out subsequent step;
Step c3: each receives that the network equipment of service request reads the condition of contact in the service request respectively, and read self and condition of contact information corresponding, judge whether self information satisfies condition of contact, if, the then described network equipment returns service feedback message as the purpose network equipment to source network device, source network device foundation is connected with the purpose network equipment, otherwise this network equipment is kept silent.
The described network equipment of step c3 reads condition of contact and self information respectively and the step judged comprises:
Step c31: the described network equipment reads described condition of contact, judge whether this condition of contact is the general condition of contact that condition is not limited, if not, execution in step c32 then, otherwise, directly return the step of service feedback message described in the execution in step c3 to source network device;
Step c32: the described network equipment reads and the corresponding self information of condition of contact, judge whether this information is the information that does not limit at condition of contact, if not, the step of the described judgement of execution in step c3 then, otherwise, directly return the step of service feedback message described in the execution in step c3 to source network device.
The described network equipment of step c3 reads condition of contact and self information respectively and the step judged comprises:
Step c31: the described network equipment reads described condition of contact, judges whether this condition of contact is the general condition of contact that condition is not limited, if not, execution in step c32 then, otherwise this network equipment is kept silent, and no longer carries out subsequent step;
Step c32: the described network equipment reads and the corresponding self information of condition of contact, judges whether this information is the information that does not limit at condition of contact, if not, the step of the described judgement of execution in step c3 then, otherwise this network equipment is kept silent, and no longer carries out subsequent step.
The described source network device of step c connects according to service feedback and destination device and comprises:
Source device is selected one or more service feedback responses from the service feedback response, and connects with the purpose network equipment that sends selected service feedback response.
Described condition of contact is a positional information.
Described condition of contact is a unit type.
Described condition of contact is a disposal ability.
As seen, the present invention is when sending service request, subsidiary going up with this served corresponding condition of contact, receive that each network equipment of service request judges respectively whether self satisfies condition of contact, and only under situation about satisfying, just return the service feedback response, thus make the quantity of service feedback significantly reduce, the user need not to select required service again from numerous service feedback, make things convenient for user's operation, improved the service quality of network.In addition, method provided by the present invention can also be carried out searching of destination device according to the specific condition of contact that the user selects, thereby make and have only the destination device that satisfies these specified conditions just to return the service feedback response, thereby realized and to have searched targetedly according to user's actual needs, and further reduced the quantity of service feedback, greatly facilitated user's use.
Description of drawings
Fig. 1 is for realizing flow chart of the present invention.
Fig. 2 is the flow chart of performing step 101.
The search interface schematic diagram of Fig. 3 for providing on the source network device.
The schematic diagram at the interface of the demonstration service that provides on the source network device and condition of contact corresponding relation is provided Fig. 4.
Fig. 5 is the flow chart of performing step 102 and 103.
Embodiment
The method that the present invention connects for equipment room in a kind of peer-to-peer network, in the method, source network device is when sending service request with broadcast mode, in this request, provide condition of contact, receive the network equipment of service request judges whether self satisfies condition of contact, if satisfy, then this network equipment returns the response message that comprises service feedback as the purpose network equipment, if do not satisfy, then keep silent.In this way, thereby make it possible to carry out searching of the network equipment and be connected, thereby satisfy user's actual needs, reduce user's operation easier, improve the service quality of network according to certain condition of contact.
Describe the present invention below in conjunction with accompanying drawing.
Referring to Fig. 1, realize that the present invention needs following steps:
Step 101: the corresponding relation of service with condition of contact is provided on source network device;
Step 102: source network device sends service request, comprises the condition of contact corresponding with this service in this service request;
Step 103: the equipment of receiving service request judges whether self satisfies described condition of contact, if do not satisfy, then this equipment is kept silent, if satisfy, then this equipment returns service feedback as the purpose network equipment to source network device, and source device and destination device connect.
Specific implementation to above step describes in detail below:
(1) specific implementation of step 101:
Referring to Fig. 2, be example with positional information as condition of contact, performing step 101 specifically may further comprise the steps:
Step 201: source network device sends service request information;
Step 202: source network device judges whether to receive the service request feedback response, if, then continue to carry out following steps, otherwise, process ends;
Step 203～step 204: source network device utilizes predefined locality condition as screening conditions, and the service feedback response of receiving is screened, and judges whether to screen the service feedback response that obtains meeting locality condition, if, then execution in step 205, otherwise, process ends;
Wherein, the purpose of step 203～step 204 is to set up the corresponding relation of service and condition of contact in certain screening conditions scope, thereby the service that minimizing is set up and the quantity of condition of contact corresponding relation, and then make when source network device sends service request, only the network equipment in satisfying the screening conditions scope just may return the service feedback response, thereby reduce the quantity of feedback response, reduce the present invention's implementation complexity in actual applications, satisfy user's actual needs; For instance, when the user only need connect with the equipment in the meeting room and obtain print service, can be with the meeting chamber as above-mentioned screening conditions, in the case, only set up the corresponding relation of the condition of contact of each printer in print service and the meeting room, when then user's the network equipment sends service request with broadcast mode, according to the corresponding relation of being set up, have only the network equipment in the meeting room just can return the service feedback response message, and the network equipment in other scope can't return feedback response, thereby has further reduced the quantity of feedback response;
In other embodiment of the present invention, for example also can adopt other condition such as unit type to screen as described screening conditions, do not influence realization of the present invention; In addition, in other embodiment of the present invention, also execution in step 203～step 204 not directly utilizes all service feedback message of receiving to carry out following steps, does not influence realization of the present invention;
Step 205: source network device shows the service feedback response that screening obtains, and, source network device obtains the positional information of the network equipment that sends this service feedback response according to condition of contact, and the corresponding relation between the positional information of the service of stores service feedback response correspondence and the described network equipment, thereby be implemented in the corresponding relation that provides on the source network device between service and the positional information.
Wherein, in above-described embodiment; in the step 205 storage be service with the positional information that sends the equipment that service feedback responds between corresponding relation; in actual applications; usually have a plurality of network equipments and can return the service feedback response to source device; thereby make and to set up a fairly large number of corresponding relation; and then can cause when sending the service request of attaching condition of contact; still have the service feedback response of a greater number; therefore; in other embodiment of the present invention; in order further to reduce the quantity of service feedback response; make the user can carry out targetedly and the searching of the corresponding equipment of required service, also can only write down the positional information of particular network device in step 205, this particular network device is for being used to provide the equipment of required service with current the connecting of source device.Thus, when source device carries out service request next time again, can in service, attach the positional information of the above particular network device, pointed thereby the equipment that makes is searched, meet user's use habit.
Wherein, in embodiments of the present invention, storage be service and the corresponding relation that sends between the network equipment positional information that service feedback responds, in other embodiment of the present invention, if adopt the condition of contact of other type, then can be according to the condition of contact of reality, the out of Memory of the network equipment that sends the service feedback response as condition of contact, and is stored the corresponding relation of this condition of contact and service.
Referring to Fig. 3, in concrete the application, search interface shown in Figure 3 can be provided on source network device, be used to carry out the aforesaid step of service that provide with the condition of contact corresponding relation, the user can select one or more concrete positions as screening conditions by the position drop-down menu that provides among Fig. 3, and one of service drop-down menu selection and the corresponding service of these screening conditions by providing among Fig. 3, carry out above-mentioned steps then, and will carry out the corresponding relation that obtains after the above-mentioned steps and come out, thereby make things convenient for the user when carrying out service request, to select with interface display shown in Figure 4.
The above is a specific embodiment of performing step 101 among the present invention, in other embodiment of the present invention, in order to further facilitate user's operation, carry out searching of equipment in the peer-to-peer network more targetedly, also performing step 101 in the following way:
Source network device connects needs according to reality, can provide the network equipment of its required service to connect with one for the first time, store in this network equipment that connects as the corresponding information of condition of contact and the corresponding relation of described service, thereby the corresponding relation that provides on the source network device between service and the condition of contact is provided.
In this way, can the service that the user is required be fixed as corresponding with the particular network device that satisfies specific condition of contact, thereby, when the user initiates service request once more, can in service request, include only the condition of contact of this particular network device, thereby further reduced the quantity of service feedback response, realize the user of service for the equipment of the identical condition of contact of frequent use, more can reduce the trouble of its selection equipment that in the equipment connection procedure, runs into, directly set up with particular device between be connected, thereby made things convenient for user's operation, met user's actual use habit more.For example, if a user only adopts the printer in the meeting room to realize print service usually, adopt aforesaid way, printer in print service and the meeting room can be mapped mutually, thereby in the equipment search procedure, have only the printer of meeting room to return the service feedback response, thereby reduced feedback quantity, made things convenient for the user to select.
Above step 101 can be carried out when source network device is connected to peer-to-peer network for the first time, also can carry out after source network device is connected to peer-to-peer network, does not influence realization of the present invention.
(2) specific implementation of step 102 and step 103:
Referring to Fig. 5, be example with positional information as condition of contact, performing step 102 and step 103 specifically may further comprise the steps:
Step 501: source network device sends service request, comprises in this request and ask service corresponding position information; Wherein, in embodiments of the present invention, comprise all condition of contacts corresponding in the service request that is sent with this service, for example, service request is the print service request, and, as shown in Figure 4, the corresponding a plurality of positional informations of this print service then in this step, have comprised pairing each positional information of print service in the service request that source network device sent;
Step 502～step 503: each network equipment is received service request respectively, whether the group of networks sign (group ID) of judging the source device that comprises in this request respectively is effective, if, this network equipment execution in step 504 then, otherwise, this network equipment is kept silent, and no longer carries out subsequent step;
Step 504: each receives that the network equipment of service request judges respectively whether the network identity (ID) of the source device that comprises in the request is effective, if, this network equipment execution in step 505 then, otherwise, this network equipment is kept silent, and no longer carries out subsequent step;
Wherein, serve the safety verification of connection by above-mentioned steps 503～step 504, to guarantee to carry out the connection and the communication of equipment room safety in the group that home network is divided, the execution sequence of step 503 and step 504 is also interchangeable, does not influence realization of the present invention;
Step 505～step 506: each receives that the network equipment of service request reads the information on services in this request respectively, judge whether self can provide the service of this information on services correspondence, if, this network equipment execution in step 507 then, otherwise, this network equipment is kept silent, and no longer carries out subsequent step;
Step 507～step 508: each receives that the network equipment of service request reads the positional information in the service request, judge whether this positional information is the universal location information that position is not limited, if, the condition of contact that shows this service correspondence is not done concrete qualification to the position, this network equipment execution in step 512 then, otherwise, this network equipment execution in step 509;
Step 509～step 510: each receive the network equipment of service request read self the storage positional information, judge respectively whether this positional information is the universal location information that position is not limited, if, show that this network equipment is unfixed position, a position common apparatus, this network equipment execution in step 512 then, otherwise, this network equipment execution in step 511;
Wherein, in embodiments of the present invention, if receive that the equipment of service request is the position common apparatus, consider that this equipment present located position may meet this service condition of contact, therefore, this equipment execution in step 512 is returned service feedback message; In other embodiment of the present invention, if in order further to reduce the quantity of service feedback message, perhaps, just to seeking the network equipment that is met as the positional information of condition of contact, then this universal location equipment also can be kept silent, and no longer return service feedback message, do not influence realization of the present invention;
Step 511: each receives that positional information that the network equipment of service request judges self is whether consistent with positional information in the service request, if then execution in step 512; Otherwise this network equipment is kept silent;
Step 512: the described network equipment returns service feedback message as the purpose network equipment to source network device, and source network device foundation is connected with the purpose network equipment, thus the service that the application target network equipment provides.
Wherein, in embodiments of the present invention, source network device might be received the service feedback response that a plurality of purpose network equipments return, in the case, according to actual needs, source network device is selected one or more service feedback responses from these service feedback responses, and connects with the purpose network equipment that sends selected service feedback response.
In above embodiment, source network device is when sending service request, all condition of contacts corresponding have been comprised in the service request with this service, in other embodiment of the present invention, the user also can select from serve each corresponding condition of contact according to its required service and satisfy the required specific condition of contact of client, and make and to include only this specific condition of contact in the service request sent that step is carried out connection between the source network device and the purpose network equipment as described above then.In this way, can make and have only the network equipment that satisfies specific condition of contact just to return the service feedback response, further reduce the quantity of feedback response, make things convenient for user's operation, can further improve the specific aim of service feedback.For example, user for frequent use meeting room printer, its can selective printing service correspondence condition of contact be: the content of positional information is a meeting room, transmission comprises the service request of this condition of contact, then have only the printer of meeting room just to return the service feedback response, and the user also need not to select in numerous response messages, thereby it is convenient to make that the user uses.
The above embodiment all be with positional information as condition of contact, in other embodiment of the present invention, also can be according to actual needs, adopt unit type, disposal ability etc. as condition of contact, do not influence realization of the present invention.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1, the method for attachment of equipment room in a kind of peer-to-peer network is characterized in that this method comprises:
Step a: the corresponding relation of stores service and condition of contact on source network device is specially:
Source network device connects needs according to reality, and is first when connecting with the network equipment that its described service can be provided, and stores in this network equipment that connects as the corresponding information of condition of contact and the corresponding relation of described service;
Step b: source network device sends service request, carries the condition of contact corresponding with this service in the described service request;
Step c: the network equipment of receiving service request judges whether self satisfies described condition of contact, if do not satisfy, then this equipment is kept silent, if satisfy, then this equipment returns service feedback as the purpose network equipment to source network device, and source network device connects according to service feedback and destination device.
2, method according to claim 1 is characterized in that, described step a carries out when described source network device inserts peer-to-peer network for the first time.
3, method according to claim 1 is characterized in that, described step a carries out when described source network device has inserted peer-to-peer network.
4, method according to claim 1 is characterized in that, the described condition of contact of step b is:
All condition of contacts corresponding with service.
5, method according to claim 1 is characterized in that, the described condition of contact of step b is:
Satisfy the required specific condition of contact of client.
6, method according to claim 1 is characterized in that step c comprises:
Step c1: the described network equipment of receiving service request judges respectively whether the sign of the group id of the source network device in this request and source network device is effective, if, execution in step c2 then, otherwise, this network equipment is kept silent, and no longer carries out subsequent step;
Step c2: each receives that the network equipment of service request reads the information on services in this request respectively, judges whether self can provide the service of this information on services correspondence, if, this network equipment execution in step c3 then, otherwise this network equipment is kept silent, and no longer carries out subsequent step;
Step c3: each receives that the network equipment of service request reads the condition of contact in the service request respectively, and read self and condition of contact information corresponding, judge whether self information satisfies condition of contact, if, the then described network equipment returns service feedback message as the purpose network equipment to source network device, source network device foundation is connected with the purpose network equipment, otherwise this network equipment is kept silent.
7, method according to claim 6 is characterized in that, the described network equipment of step c3 reads condition of contact and self information respectively and the step judged comprises:
Step c31: the described network equipment reads described condition of contact, judge whether this condition of contact is the general condition of contact that condition is not limited, if not, execution in step c32 then, otherwise, directly return the step of service feedback message described in the execution in step c3 to source network device;
Step c32: the described network equipment reads and the corresponding self information of condition of contact, judge whether this information is the information that does not limit at condition of contact, if not, the step of the described judgement of execution in step c3 then, otherwise, directly return the step of service feedback message described in the execution in step c3 to source network device.
8, method according to claim 6 is characterized in that, the described network equipment of step c3 reads condition of contact and self information respectively and the step judged comprises:
Step c31: the described network equipment reads described condition of contact, judges whether this condition of contact is the general condition of contact that condition is not limited, if not, execution in step c32 then, otherwise this network equipment is kept silent, and no longer carries out subsequent step;
Step c32: the described network equipment reads and the corresponding self information of condition of contact, judges whether this information is the information that does not limit at condition of contact, if not, the step of the described judgement of execution in step c3 then, otherwise this network equipment is kept silent, and no longer carries out subsequent step.
9, method according to claim 1 is characterized in that, the described source network device of step c connects according to service feedback and destination device and comprises:
Source device is selected one or more service feedback responses from the service feedback response, and connects with the purpose network equipment that sends selected service feedback response.
10, according to any described method of claim 1～9, it is characterized in that described condition of contact is a positional information.
11, according to any described method of claim 1～9, it is characterized in that described condition of contact is a unit type.
12, according to any described method of claim 1～9, it is characterized in that described condition of contact is a disposal ability.
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| CNB2005100768074A CN100561961C (en) | 2005-06-15 | 2005-06-15 | The method of attachment of equipment room in a kind of peer-to-peer network |
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| CNB2005100768074A CN100561961C (en) | 2005-06-15 | 2005-06-15 | The method of attachment of equipment room in a kind of peer-to-peer network |
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| US20150257188A1 (en) * | 2014-03-06 | 2015-09-10 | Samsung Electronics Co., Ltd. | Method and system for establishing a service session between seeker device and advertiser device |
| CN105338508B (en) * | 2014-06-27 | 2019-03-29 | 阿尔卡特朗讯 | Method and apparatus for finding with communicating between the user equipment of adjacent service |
| CN104202226A (en) * | 2014-09-19 | 2014-12-10 | 中标软件有限公司 | Service inquiry method in local area network |
| CN104935484A (en) * | 2015-05-28 | 2015-09-23 | 北京海尔广科数字技术有限公司 | Method and apparatus for calling appliance service via gateways |
| CN108632312B (en) | 2017-03-20 | 2020-01-17 | 中国移动通信有限公司研究院 | Network function information interaction method and device |
| CN110505272B (en) * | 2019-07-12 | 2022-04-29 | 杭州海康威视数字技术股份有限公司 | Network connection establishing method and device, receiver equipment and sender equipment |
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| 反馈机制在P2P网络资源搜索中的应用研究. 李建春，庄雷，赵宗渠.计算机工程与应用，第4期. 2005 |
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