CN104168302A - Device control realizing method, device control realizing system and proxy gateway - Google Patents
Device control realizing method, device control realizing system and proxy gateway Download PDFInfo
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- CN104168302A CN104168302A CN201310185194.2A CN201310185194A CN104168302A CN 104168302 A CN104168302 A CN 104168302A CN 201310185194 A CN201310185194 A CN 201310185194A CN 104168302 A CN104168302 A CN 104168302A
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Abstract
The invention discloses a device control realizing method, a device control realizing system and a proxy gateway and relates to the field of Internet and mobile Internet. According to the method, a controlled device receiving address is taken out from an HTTP head controlling messages according to information of a binding relation mapping device; if messages of a controlled device cannot directly reach, control messages are temporarily stored, temporary response of subsequent pollable processing results is returned to a control device, polling of the controlled device is received, and the control messages which are stored temporarily is returned to the controlled device. According to the method, the system and the proxy gateway, by building a control message proxy gateway, the control messages between the control device and the controlled device can be forwarded, and therefore device control across different networks can be realized.
Description
Technical field
The present invention relates to the Internet and mobile Internet field, particularly a kind of equipment manipulation implementation method, system and proxy gateway.
Background technology
Between existing various device, manipulate agreement (as UPnP(Universal Plug and Play, UPnP), IGRS(Intelligent Grouping and Resource Sharing, intelligent interconnection and resource-sharing)) be all based on local area network (LAN) (or can direct-connected network) access mutually.But in practical business scene, the situation that between the equipment that often occurs needing to manipulate mutually, network can not be through, typically, connects 3G(the3
rdgeneration, the 3rd generation) mobile phone of network is only connected IPTV(with one
iPTV) between the Set Top Box of private network, cannot directly connect and carry out equipment manipulation.This problem has limited multi-screen interactive and has been applied in the practical range of existing network.
Summary of the invention
The present inventor finds to have problems in above-mentioned prior art, and has therefore proposed a kind of new technical scheme at least one problem in described problem.
An object of the present invention is to provide a kind of technical scheme for the manipulation of across a network equipment.
According to a first aspect of the invention, provide a kind of equipment manipulation implementation method, having comprised:
Proxy gateway receives from the control message of control appliance, the HTTP(Hypertexttransferprotocol of described control message, HTML (Hypertext Markup Language)) carry controlled device receiver address in head;
Described proxy gateway, according to binding relationship coupling controlled device information, takes out controlled device receiver address from the HTTP head of described control message;
If described controlled device message can not be gone directly, described proxy gateway is kept in described control message, returns to " continuous can poll result " provisional response to described control appliance;
Described proxy gateway receives the poll of controlled device, and temporary described control message is returned to described controlled device;
Described proxy gateway receives the control response message from described controlled device, temporary described control response message;
Described proxy gateway receives and replys from the poll of described control appliance, and temporary described control response message is returned to described control appliance.
Alternatively, the method also comprises: if described controlled device message can be gone directly, control message is forwarded to described controlled device by described proxy gateway; Described proxy gateway receives the control response message from described controlled device; The control response message of described controlled device is transmitted to described control appliance by described proxy gateway.
Alternatively, the method also comprises: described proxy gateway receives the facility registration message from controlled device, and described facility registration message comprises described controlled device ID and capacity of equipment descriptor.
Alternatively, the method also comprises: described proxy gateway receives from the clean culture of described control appliance and finds message, finds to described proxy gateway requesting service; Described proxy gateway finds the controlled device descriptor of registering before controlled device by equipment room mapping relations; Described proxy gateway replying the device description of controlled device as device discovery returns to control appliance.
According to a further aspect in the invention, provide a kind of proxy gateway, comprising:
Control message receiving element, for receiving the control message from control appliance, carries controlled device receiver address in the HTTP head of described control message;
Opposite equip. determining unit for according to binding relationship coupling controlled device information, is taken out controlled device receiver address from the HTTP head of described control message;
Control message retransmission unit, if can not go directly for described controlled device message, temporary described control message, to described control appliance return follow-up can poll result provisional response; Receive the poll of controlled device, temporary described control message is returned to described controlled device;
Response message retransmission unit, for receiving the control response message from described controlled device, temporary described control response message; Receive and reply from the poll of described control appliance, temporary described control response message is returned to described control appliance.
Alternatively, if control message retransmission unit also can go directly for described controlled device message, control message is forwarded to described controlled device;
Response message retransmission unit also, for receiving the control response message from described controlled device, is transmitted to described control appliance by the control response message of described controlled device.
Alternatively, this proxy gateway also comprises: registration message receiving element, for receiving the facility registration message from controlled device, described facility registration message comprises described controlled device ID and capacity of equipment descriptor.
Alternatively, this proxy gateway also comprises: controlled device is found unit, finds message for receiving from the clean culture of described control appliance, finds to described proxy gateway requesting service; Find the controlled device descriptor of registering before controlled device by equipment room mapping relations; Replying the device description of controlled device as device discovery returns to control appliance.
According to another aspect of the invention, provide a kind of equipment manipulation to realize system, comprise above-mentioned proxy gateway, and control appliance and controlled device.
An advantage of the present invention is, manipulates Message Agent gateway by structure, realizes the forwarding to controlling the manipulation message between controlled device, thereby realizes the equipment manipulation of inter-network.
By the detailed description to exemplary embodiment of the present invention referring to accompanying drawing, it is clear that further feature of the present invention and advantage thereof will become.
Brief description of the drawings
The accompanying drawing that forms a part for specification has been described embodiments of the invention, and together with the description for explaining principle of the present invention.
With reference to accompanying drawing, according to detailed description below, can more be expressly understood the present invention, wherein:
Fig. 1 illustrates according to the flow chart of an embodiment of equipment manipulation implementation method of the present invention.
Fig. 2 illustrates that equipment manipulation according to the present invention realizes the structure chart of an embodiment of system.
Fig. 3 illustrates according to the signaling diagram of the example of device discovery procedure based on mode of unicast of the present invention.
Fig. 4 illustrates according to the flow chart of another embodiment of equipment manipulation implementation method of the present invention.
Fig. 5 illustrates according to the flow chart of another embodiment of equipment manipulation implementation method of the present invention.
Fig. 6 illustrates according to the structure chart of proxy gateway of the present invention embodiment.
Fig. 7 illustrates according to the structure chart of another embodiment of proxy gateway of the present invention.
Fig. 8 illustrates according to system schematic of the present invention.
Embodiment
Describe various exemplary embodiment of the present invention in detail now with reference to accompanying drawing.It should be noted that: unless illustrate in addition, the parts of setting forth in these embodiments and positioned opposite, numeral expression formula and the numerical value of step do not limit the scope of the invention.
, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not to draw according to actual proportionate relationship meanwhile.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in suitable situation, described technology, method and apparatus should be regarded as authorizing a part for specification.
In all examples with discussing shown here, it is exemplary that any occurrence should be construed as merely, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: in similar label and letter accompanying drawing below, represent similar terms, therefore, once be defined in an a certain Xiang Yi accompanying drawing, in accompanying drawing subsequently, do not need it to be further discussed.
Fig. 1 illustrates according to the flow chart of an embodiment of equipment manipulation implementation method of the present invention.
As shown in Figure 1, step 102, proxy gateway receives the control message from control appliance, in the HTTP head of control message, carries controlled device receiver address.Controlled device receiver address refers to the entry address of controlled device receiving control message, has described the address information of controlled device, also can be called controlled device address of service.For example, controlled device receiver address can be a service path, and for example/dmrctrl/avts.jsp, when this service path adds behind controlled terminal host name or IP address, just form complete destination address, for example http: // 11.22.33.44/dmrctrl.avts.jsp.Gateway can be transmitted to controlled device by control message according to this address, and repeating process is for example to send a message to address above mentioned with HTTP POST.
Step 104, proxy gateway, according to binding relationship coupling controlled device information, takes out controlled device receiver address from the HTTP head of control message.This binding relationship is the mapping relations between control appliance and the controlled device of setting up in advance, and for example, this binding relationship includes but not limited to unique to control appliance and controlled device ID to carry out associated, and in gateway, stores this incidence relation.In the time that control appliance transmits control message to gateway, HTTP head carries equipment of itself ID, gateway takes out this ID, find out controlled device ID according to above-mentioned incidence relation, and then find out its host name or IP address according to controlled device ID, then obtain complete address of service, opposite end according to controlled device receiver address.
Step 106, if controlled device message can not be gone directly, proxy gateway is kept in control message, to control appliance " follow-up can poll result " provisional response.Control appliance receives after this provisional response, will be to this result of proxy gateway poll.
Step 108, proxy gateway receives the poll of controlled device, and temporary control message is returned to this controlled device.
Step 110, proxy gateway receives the control response message from controlled device, the temporary response message of controlling.Controlled device operates according to control message, then returns to control response message to proxy gateway.
Step 112, proxy gateway receives and replys from the poll of control appliance, and temporary control response message is returned to control appliance.
In above-described embodiment, manipulate Message Agent gateway and relevant interface agreement by structure, realize the forwarding to controlling the manipulation message between controlled device, to the expansion of equipment manipulation message HTTP head, be convenient to proxy gateway and forward, realized the manipulation between cannot direct-connected remote equipment.
Fig. 2 illustrates that equipment manipulation according to the present invention realizes the structure chart of an embodiment of system.The system of this embodiment comprises proxy gateway 21, control appliance 22 and service equipment (or being called controlled device) 23.Control appliance 22 and service equipment 23 are registered to proxy gateway 21 by start-up logging message.Wherein, control appliance 22 and service equipment 23 are called opposite equip. each other.Manipulation Message Agent gateway 21 is responsible for remote equipment discovery and the agency of control message between distinct device forwards.Manipulation Message Agent gateway 21 management equipment states, provide device discovery service and control message to forward.
In one embodiment, provide a kind of device discovery procedure based on mode of unicast, retaining under the prerequisite of original message format, increased facility registration and the device discovery protocol of clean culture form, carried out agent equipment discovery by Message Agent gateway.Below in conjunction with Fig. 3-5, introduce and between remote equipment, control reciprocal process adding after Message Agent gateway.
Fig. 3 illustrates according to the signaling diagram of the example of device discovery procedure based on mode of unicast of the present invention.This embodiment has introduced the flow process of device discovery.
As shown in Figure 3, step 301, controlled device carries out facility registration to proxy gateway.Registration message comprises this controlled device ID and capacity of equipment descriptor.Proxy gateway is received and rear this information is carried out to buffer memory.
Step 302, controls control appliance and finds that by clean culture message finds to proxy gateway requesting service.For example, control appliance is initiated a HTTP GET request to gateway, the identification information (can be but be not limited to device id) that comprises oneself, and the object of this request is that requirement proxy gateway returns to this equipment manipulation " controlled " facility information of permission.
Step 303, proxy gateway finds the controlled device descriptor of registering before controlled device by equipment room mapping relations.Equipment room mapping relations are for example authorized the control relation between these two equipment management system human-edited, or Client-initiated pairing/bind request and the mapping of setting up and produce.
Step 304: proxy gateway replying the device description of controlled device as device discovery returns to control appliance.So far, control appliance completes the discovery procedure of controlled device.
In above-described embodiment, by the device discovery mechanism of expansion mode of unicast, solve device discovery on wide area network.
Message Agent gateway is responsible for control message and is forwarded, and Fig. 4 and Fig. 5 have illustrated respectively when sending to the control message of controlled device can go directly and can not go directly in situation, the step that proxy gateway forwards control message.
Fig. 4 illustrates according to the flow chart of another embodiment of equipment manipulation implementation method of the present invention.
As shown in Figure 4, in the time sending to the message of controlled device and can go directly:
Step 401, control message is sent to proxy gateway by control appliance, and HTTP head carries " destination address " field, and this field comprises controlled device receiver address.
Step 402, proxy gateway mates controlled device according to binding relationship in advance, find that controlled device can reach, such as controlled device in public network or with gateway at the same network segment or set up communication link etc. by means such as NAT penetrate, from the HTTP head of sending, take out controlled device receiver address.
Step 403, control message is forwarded to controlled device receiver address by proxy gateway.
Step 404, controlled device control message processing, executable operations.
Step 405, controlled device also returns and replys to gateway.
Step 406, gateway forwards and replys to control appliance.
Fig. 5 illustrates according to the flow chart of another embodiment of equipment manipulation implementation method of the present invention.
As shown in Figure 5, in the time that controlled device message can not be gone directly:
Step 501, control message is sent to gateway by control appliance.For example, device A attempt control appliance B plays one section of music.A can produce a data block, sends to B by http protocol, and data block comprises order (for example: Play(plays)) and relevant parameter (music file path).B carries out corresponding broadcasting after explaining this message.Data block is exactly the content comprising in " control message ".
Step 502, gateway mates controlled device information according to binding relationship in advance, finds that controlled device is unreachable.For example, due to controlled device power down or in Intranet and cannot carry out NAT and penetrate, message can not be gone directly.
Step 503, gateway is kept in this control message.
Step 504, gateway returns to provisional response to control appliance.In provisional response, comprise " follow-up can poll result ".
Whether step 505, " have the control message of sending " in the timing of Intranet controlled device to gateway poll.
Step 506, gateway before temporary news returns to controlled device.
Step 507, controlled device control message processing, executable operations.
Step 508, controlled device returns to response message to gateway.
Step 509, the temporary response message of controlling of gateway.
Step 510, control appliance is replied to gateway poll by gateway instruction timing.
Step 511, temporary response message is returned to control appliance by gateway.
Fig. 6 illustrates according to the structure chart of proxy gateway of the present invention embodiment.As shown in Figure 6, in this embodiment, proxy gateway comprises: control message receiving element 61, for receiving the control message from control appliance, carries controlled device receiver address in the HTTP head of control message; Opposite equip. determining unit 62 for according to binding relationship coupling controlled device information, is taken out controlled device receiver address from the HTTP head of control message; Control message retransmission unit 63, if can not go directly for controlled device message, temporary control message, to control appliance return follow-up can poll result provisional response; The poll that receives controlled device, returns to controlled device by temporary control message; Response message retransmission unit 64, for receiving the control response message from controlled device, the temporary response message of controlling; Receive and reply from the poll of control appliance, temporary control response message is returned to control appliance.
In above-described embodiment, agency manipulates Message Agent gateway and relevant interface agreement by structure, control message retransmission unit is realized the forwarding to controlling the manipulation message between controlled device, to the expansion of equipment manipulation message HTTP head, be convenient to proxy gateway and forward, realized the manipulation between cannot direct-connected remote equipment.
In one embodiment, if control message retransmission unit also can go directly for controlled device message, control message is forwarded to controlled device; Response message retransmission unit also, for receiving the control response message from controlled device, is transmitted to control appliance by the control response message of controlled device.
Fig. 7 illustrates according to the structure chart of another embodiment of proxy gateway of the present invention.As shown in Figure 7, in this embodiment, proxy gateway also comprises registration message receiving element 75, and for receiving the facility registration message from controlled device, facility registration message comprises controlled device ID and capacity of equipment descriptor.Controlled device is found unit 76, receives from the clean culture of control appliance and finds message, finds to proxy gateway requesting service; Find the controlled device descriptor of registering before controlled device by equipment room mapping relations; Replying the device description of controlled device as device discovery returns to control appliance.
Embodiment relates to the method and system of information home and multiple terminals interaction herein.Fig. 8 illustrates system schematic according to an embodiment of the invention.As shown in Figure 8, keep original equipment manipulation protocol stack constant, increase remote service module, standard device control is converted to the remote interaction logic that this patent relates to.Can realize pellucidly long-range and fusion past near-field control from application layer.
So far, described in detail according to equipment manipulation implementation method of the present invention and system and proxy gateway.For fear of covering design of the present invention, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
May realize in many ways method and system of the present invention.For example, can realize method and system of the present invention by any combination of software, hardware, firmware or software, hardware, firmware.The said sequence that is used for the step of described method is only in order to describe, and the step of method of the present invention is not limited to above specifically described order, unless otherwise specified.In addition, in certain embodiments, can be also the program being recorded in recording medium by the invention process, these programs comprise the machine readable instructions for realizing the method according to this invention.Thereby the present invention also covers the recording medium of storing the program for carrying out the method according to this invention.
Although specific embodiments more of the present invention are had been described in detail by example, it should be appreciated by those skilled in the art, above example is only in order to describe, instead of in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (10)
1. an equipment manipulation implementation method, is characterized in that, comprising:
Proxy gateway receives the control message from control appliance, in the HTML (Hypertext Markup Language) HTTP head of described control message, carries controlled device receiver address;
Described proxy gateway, according to binding relationship coupling controlled device information, takes out controlled device receiver address from the HTTP head of described control message;
If described controlled device message can not be gone directly, described proxy gateway is kept in described control message, returns to follow-up provisional response that can poll result to described control appliance;
Described proxy gateway receives the poll of described controlled device, and temporary described control message is sent to described controlled device;
Described proxy gateway receives the control response message from described controlled device, temporary described control response message;
Described proxy gateway receives and replys from the poll of described control appliance, and temporary described control response message is returned to described control appliance.
2. method according to claim 1, is characterized in that, also comprises:
If described controlled device message can be gone directly, control message is forwarded to described controlled device by described proxy gateway;
Described proxy gateway receives the control response message from described controlled device;
The control response message of described controlled device is transmitted to described control appliance by described proxy gateway.
3. method according to claim 1 and 2, is characterized in that, also comprises:
Described proxy gateway receives the facility registration message from controlled device, and described facility registration message comprises described controlled device mark ID and capacity of equipment descriptor.
4. method according to claim 3, is characterized in that, also comprises:
Described proxy gateway receives from the clean culture of described control appliance and finds message, finds to described proxy gateway requesting service;
Described proxy gateway finds the registered controlled device descriptor of controlled device by equipment room mapping relations;
Described proxy gateway returns to control appliance using the controlled device descriptor of described controlled device as replying of device discovery.
5. method according to claim 1, is characterized in that, described binding relationship comprises the mapping relations of control appliance and controlled device mark.
6. a proxy gateway, is characterized in that, comprising:
Control message receiving element, for receiving the control message from control appliance, carries controlled device receiver address in the HTML (Hypertext Markup Language) HTTP head of described control message;
Opposite equip. determining unit for according to binding relationship coupling controlled device information, is taken out controlled device receiver address from the HTTP head of described control message;
Control message retransmission unit, if can not go directly for described controlled device message, temporary described control message, to described control appliance return follow-up can poll result provisional response; Receive the poll of controlled device, temporary described control message is returned to described controlled device;
Response message retransmission unit, for receiving the control response message from described controlled device, temporary described control response message; Receive and reply from the poll of described control appliance, temporary described control response message is returned to described control appliance.
7. proxy gateway according to claim 6, is characterized in that, if described control message retransmission unit also can go directly for described controlled device message, control message is forwarded to described controlled device;
Response message retransmission unit also, for receiving the control response message from described controlled device, is transmitted to described control appliance by the control response message of described controlled device.
8. according to the proxy gateway described in claim 6 or 7, it is characterized in that, also comprise:
Registration message receiving element, for receiving the facility registration message from controlled device, described facility registration message comprises described controlled device mark ID and capacity of equipment descriptor.
9. proxy gateway according to claim 8, is characterized in that, also comprises:
Controlled device is found unit, finds message for receiving from the clean culture of described control appliance, finds to described proxy gateway requesting service; Find the controlled device descriptor of registering before controlled device by equipment room mapping relations; Replying the device description of controlled device as device discovery returns to control appliance.
10. equipment manipulation realizes a system, it is characterized in that, comprises the proxy gateway as described in any one in claim 6 to 9, and control appliance and controlled device.
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| CN201310185194.2A CN104168302B (en) | 2013-05-20 | 2013-05-20 | Equipment manipulation implementation method, system and proxy gateway |
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| CN111726400A (en) * | 2020-06-08 | 2020-09-29 | 北京天空卫士网络安全技术有限公司 | Reverse connection method, device and server-side system |
| CN112118458A (en) * | 2020-08-21 | 2020-12-22 | 烽火通信科技股份有限公司 | Video distribution method and system based on fusion terminal |
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