CN104320606A - Control system and control method for video network - Google Patents
Control system and control method for video network Download PDFInfo
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- CN104320606A CN104320606A CN201410545014.1A CN201410545014A CN104320606A CN 104320606 A CN104320606 A CN 104320606A CN 201410545014 A CN201410545014 A CN 201410545014A CN 104320606 A CN104320606 A CN 104320606A
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- server
- forwarding unit
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- video communication
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Abstract
The invention discloses a control system and a control method for a video network, and belongs to a network control technology. The control system comprises a server and a forwarding equipment, wherein the forwarding equipment is connected with the server through a transmission network; the forwarding equipment is connected with an external connection equipment and comprises a receiving module, a matching module and a first memory module; the receiving module is used for receiving external data and detecting the external data; the matching module is used for judging the legality of the external connection equipment in the light of a preset strategy according to the detection data acquired by the detection equipment; the first memory module is used for storing the preset strategy. The system and the method have the beneficial effects that the detection verification of the external connection equipment is effectively realized so as to prevent illegal external links, meanwhile the server can detect the on-line condition of dynamic IP (Internet Protocol) equipment which does not support dynamic domain name service by detecting the connection state of the forwarding equipment and the server and the real-time property of the network system is not affected.
Description
Technical field
The present invention relates to a kind of network control technology, particularly relate to a kind of control system for video communication network and control method.
Background technology
Along with the fast development of network technology, video communication is applied to multiple occasion more and more.Video communication has broken obstruct spatially, makes the people of region distant also can carry out communication exchange unblockedly.
Can carry out video conference, Video chat etc. by video communication, this has brought great facility on the one hand, also there is some problems on the other hand.Such as, in the fail safe of video communication and video communication network, the control and management etc. of peripheral equipment.Wherein, peripheral equipment mainly uses the equipment of dynamic IP, and the therefore above-mentioned control and management to peripheral equipment is also namely to the control and management of dynamic IP equipment.These problems all become the bottleneck of restriction video communication popularization and application.
At present, server detects dynamic IP equipment, and the method that namely peripheral equipment adopts usually comprises:
(1) when dynamic IP equipment normally works, send packet by the timing of dynamic IP equipment to server, show that oneself is online; Or
(2) when dynamic IP integration of equipments during dynamic domain name service, by server by domain name corresponding to dynamic IP equipment, whether timing detection device is online.
The problem of above solution is, first, needs dynamic IP equipment to support dynamic domain name service, which increases the cost of the network equipment and the complexity of network design; Secondly, if need timed sending packet between server and dynamic IP equipment, can have an impact to real-time, cause network performance to reduce.
Summary of the invention
The object of the invention is to, a kind of control system for video communication network and control method are provided, solve above technical problem.
Concrete technical scheme is as follows:
For a control system for video communication network, wherein,
Comprise server, forwarding unit, described forwarding unit is connected by transmission network with described server; Described forwarding unit is connected with peripheral equipment;
Described forwarding unit comprises:
For receiving external data, and to the receiver module that described external data detects;
For according to the detection data obtained by described checkout equipment, contrast the matching module that prefabricated strategy judges the legitimacy of peripheral equipment;
For storing the first memory module of described prefabricated strategy.
Preferably, described prefabricated strategy is: the IP address field that predefine is legal, and when described receiver module detects that the IP address of described peripheral equipment belongs to described IP address field, then described matching module judges that described peripheral equipment is as legal connection; Otherwise be judged to be illegal connection, and disconnect the connection with described peripheral equipment.
Preferably, described server comprises logging modle, keep-alive module, the second memory module; Described keep-alive module is used for the forwarding unit transmission keep-alive bag that timing connects to described server;
Described forwarding unit also comprises feedback module, and described forwarding unit receives described keep-alive bag by described receiver module, and sends feedback information by described feedback module to described server;
Described logging modle is for the state table that the connection status of described server and described forwarding unit connected, be stored into described second memory module, and in described session table, upgrade the connection status of described server and described forwarding unit according to the feedback information of described forwarding unit.
Preferably, described forwarding unit and described peripheral equipment are integrated.
Preferably, also relating module is comprised in described server; Described relating module is used for the connection status according to server described in described session table and described forwarding unit, and synchronization settings is connected to the peripheral equipment of described forwarding unit and the session table of described server, and is updated in described session table.
For a control method for video communication network, wherein, comprise the steps:
Step 1. one startup of server;
Server described in step 2. and a forwarding unit connect;
Forwarding module described in step 3. detects the transmission data of the peripheral equipment connected;
Server timing described in step 4. upgrades the connection status with described forwarding unit.
Preferably, described step 2 comprises:
Server described in step 21. is set up TCP with described forwarding unit and is connected;
The connection status of described server and described forwarding unit to be connected state table by a logging modle by server described in step 22., is stored into the second memory module of described server.
Preferably, comprise the steps: in described step 3
Forwarding unit described in step 31. receives external data by a receiver module, and detects external data;
Forwarding unit described in step 32. according to the detection data obtained by checkout equipment, contrasts the legitimacy that prefabricated strategy judges peripheral equipment by a matching module.
Preferably, the prefabricated strategy in described step 32 is: the IP address field that predefine is legal, and when described receiver module detects that the IP address of described peripheral equipment belongs to described IP address field, then described matching module judges that described peripheral equipment is as legal connection; Otherwise be judged to be illegal connection, and disconnect the connection with described peripheral equipment.
Preferably, specifically comprise in described step 4:
Server described in step 41. sends keep-alive bag by a keep-alive module timing to described forwarding unit;
Forwarding unit described in step 42. receives described keep-alive bag by a receiver module, and sends feedback information by a feedback module to described server;
Step 43. receives described feedback information when described server, then described server maintains server described in described session table by described logging modle and described forwarding unit is connection status in described stateful connection table;
The peripheral equipment and described server that are connected to described forwarding unit synchronously in described session table, are maintained connection status by a relating module by server described in step 44.;
Step 45. does not receive described feedback information when described server, then described server upgrades described server by described logging modle and described forwarding unit is not-connected status in described stateful connection table;
Peripheral equipment and the described server update being connected to described forwarding unit synchronously in described session table, is not-connected status by a relating module by server described in step 46..
The invention has the beneficial effects as follows: by a kind of control system for video communication network of the present invention and control method, have effectively achieved the detection validation to peripheral equipment, thus prevent illegal external linkage.Meanwhile, by the detection to forwarding unit and server connection state, server can be made to detect do not support the situation of reaching the standard grade of the dynamic IP equipment of dynamic domain name service, and the real-time of network system can not be affected.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of a kind of control system for video communication network of the present invention;
Fig. 2 is the structural representation of the another kind of embodiment of a kind of control system for video communication network of the present invention;
Fig. 3 is the structural representation of another embodiment of a kind of control system for video communication network of the present invention;
Fig. 4 is the schematic flow sheet of the embodiment of a kind of control method for video communication network of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Disclose a kind of control system for video communication network in a kind of embodiment of the present invention, as shown in Figure 1, comprise server, forwarding unit, forwarding unit is connected by transmission network with server, and forwarding unit is connected with peripheral equipment.Forwarding unit comprises: for receiving external data, and to the receiver module that external data detects, for according to the detection data obtained by checkout equipment, contrast the matching module that prefabricated strategy judges the legitimacy of peripheral equipment, and for storing the first memory module of prefabricated strategy.Above-mentioned peripheral equipment can be PC, can be also portable mobile apparatus, as smart mobile phone, panel computer etc.Usually these peripheral equipments are all adopt the mode of dynamic IP to be connected in video communication network.
On the basis of technique scheme, prefabricated strategy is: the IP address field that predefine is legal, and when receiver module detects that the IP address of peripheral equipment belongs to IP address field, then matching module judges that peripheral equipment is as legal connection; Otherwise be judged to be illegal connection, and disconnect the connection with peripheral equipment.In another embodiment, also can be other other identification informations except outreaching IP address of equipment.Such as, can be the MAC Address of peripheral equipment, or can be implementor name, or can be the combination etc. of multiple flag information.
On the basis of technique scheme, as shown in Figure 2, server comprises logging modle, keep-alive module, the second memory module.Keep-alive module is used for the forwarding unit transmission keep-alive bag that timing connects to server.Forwarding unit also comprises feedback module, and forwarding unit receives keep-alive bag by receiver module, and sends feedback information by feedback module to server.Logging modle is used for the connection status of server and forwarding unit to connect state table, is stored into the second memory module, and the connection status of feedback information update server and forwarding unit in session table according to forwarding unit.
On the basis of technique scheme, forwarding unit and peripheral equipment are integrated.
On the basis of technique scheme, in server, also comprise relating module.Relating module is used for the connection status according to server in session table and forwarding unit, and synchronization settings is connected to the peripheral equipment of forwarding unit and the session table of server, and is updated in session table.
Disclose a kind of control method for video communication network in another kind of embodiment of the present invention, as shown in Figure 3, comprise the steps:
Step 1. startup of server;
Step 2. server and a forwarding unit connect;
Step 3. forwarding module detects the transmission data of the peripheral equipment connected;
The timing of step 4. server upgrades the connection status with forwarding unit.
On the basis of technique scheme, step 2 comprises:
Step 21. server and forwarding unit are set up TCP and are connected;
The connection status of server and forwarding unit to be connected state table by a logging modle by step 22. server, is stored into the second memory module of server.
On the basis of technique scheme, comprise the steps: in step 3
Step 31. forwarding unit receives external data by a receiver module, and detects external data;
Step 32. forwarding unit according to the detection data obtained by checkout equipment, contrasts the legitimacy that prefabricated strategy judges peripheral equipment by a matching module.
On the basis of technique scheme, the prefabricated strategy in step 32 is: the IP address field that predefine is legal, and when receiver module detects that the IP address of peripheral equipment belongs to IP address field, then matching module judges that peripheral equipment is as legal connection; Otherwise be judged to be illegal connection, and disconnect the connection with peripheral equipment.
On the basis of technique scheme, specifically comprise in step 4:
Step 41. server sends keep-alive bag by a keep-alive module timing to forwarding unit;
Step 42. forwarding unit receives keep-alive bag by a receiver module, and sends feedback information by a feedback module to server;
Step 43. is worked as server and is received feedback information, then server maintains server and forwarding unit in session table by logging modle in stateful connection table is connection status;
The peripheral equipment and server that are connected to forwarding unit synchronously in session table, are maintained connection status by a relating module by step 44. server;
Step 45. is worked as server and is not received feedback information, then server is not-connected status by logging modle update server and forwarding unit in stateful connection table;
Peripheral equipment and the server update being connected to forwarding unit synchronously in session table, is not-connected status by a relating module by step 46. server.
By a kind of control system for video communication network of the present invention and control method, have effectively achieved the detection validation to peripheral equipment, thus prevent illegal external linkage.Meanwhile, by the detection to forwarding unit and server connection state, server can be made to detect do not support the situation of reaching the standard grade of the dynamic IP equipment of dynamic domain name service, and the real-time of network system can not be affected, have broad application prospects.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1., for a control system for video communication network, it is characterized in that,
Comprise server, forwarding unit, described forwarding unit is connected by transmission network with described server; Described forwarding unit is connected with peripheral equipment;
Described forwarding unit comprises:
For receiving external data, and to the receiver module that described external data detects;
For according to the detection data obtained by described checkout equipment, contrast the matching module that prefabricated strategy judges the legitimacy of peripheral equipment;
For storing the first memory module of described prefabricated strategy.
2. as claimed in claim 1 for the control system of video communication network, it is characterized in that, described prefabricated strategy is: the IP address field that predefine is legal, when described receiver module detects that the IP address of described peripheral equipment belongs to described IP address field, then described matching module judges that described peripheral equipment is as legal connection; Otherwise be judged to be illegal connection, and disconnect the connection with described peripheral equipment.
3., as claimed in claim 1 for the control system of video communication network, it is characterized in that,
Described server comprises logging modle, keep-alive module, the second memory module; Described keep-alive module is used for the forwarding unit transmission keep-alive bag that timing connects to described server;
Described forwarding unit also comprises feedback module, and described forwarding unit receives described keep-alive bag by described receiver module, and sends feedback information by described feedback module to described server;
Described logging modle is for the state table that the connection status of described server and described forwarding unit connected, be stored into described second memory module, and in described session table, upgrade the connection status of described server and described forwarding unit according to the feedback information of described forwarding unit.
4., as claimed in claim 3 for the control system of video communication network, it is characterized in that, described forwarding unit and described peripheral equipment are integrated.
5., as claimed in claim 3 for the control system of video communication network, it is characterized in that,
Also relating module is comprised in described server; Described relating module is used for the connection status according to server described in described session table and described forwarding unit, and synchronization settings is connected to the peripheral equipment of described forwarding unit and the session table of described server, and is updated in described session table.
6. for a control method for video communication network, it is characterized in that, comprise the steps:
Step 1. startup of server;
Server described in step 2. and a forwarding unit connect;
Forwarding module described in step 3. detects the transmission data of the peripheral equipment connected;
Server timing described in step 4. upgrades the connection status with described forwarding unit.
7., as claimed in claim 6 for the control method of video communication network, it is characterized in that, described step 2 comprises:
Server described in step 21. is set up TCP with described forwarding unit and is connected;
The connection status of described server and described forwarding unit to be connected state table by a logging modle by server described in step 22., is stored into the second memory module of described server.
8., as claimed in claim 6 for the control method of video communication network, it is characterized in that, comprise the steps: in described step 3
Forwarding unit described in step 31. receives external data by a receiver module, and detects external data;
Forwarding unit described in step 32. according to the detection data obtained by checkout equipment, contrasts the legitimacy that prefabricated strategy judges peripheral equipment by a matching module.
9. as claimed in claim 6 for the control method of video communication network, it is characterized in that, prefabricated strategy in described step 32 is: the IP address field that predefine is legal, when described receiver module detects that the IP address of described peripheral equipment belongs to described IP address field, then described matching module judges that described peripheral equipment is as legal connection; Otherwise be judged to be illegal connection, and disconnect the connection with described peripheral equipment.
10., as claimed in claim 7 for the control method of video communication network, it is characterized in that, specifically comprise in described step 4:
Server described in step 41. sends keep-alive bag by a keep-alive module timing to described forwarding unit;
Forwarding unit described in step 42. receives described keep-alive bag by a receiver module, and sends feedback information by a feedback module to described server;
Step 43. receives described feedback information when described server, then described server maintains server described in described session table by described logging modle and described forwarding unit is connection status in described stateful connection table;
The peripheral equipment and described server that are connected to described forwarding unit synchronously in described session table, are maintained connection status by a relating module by server described in step 44.;
Step 45. does not receive described feedback information when described server, then described server upgrades described server by described logging modle and described forwarding unit is not-connected status in described stateful connection table;
Peripheral equipment and the described server update being connected to described forwarding unit synchronously in described session table, is not-connected status by a relating module by server described in step 46..
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| CN201410545014.1A CN104320606A (en) | 2014-10-15 | 2014-10-15 | Control system and control method for video network |
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| CN201410545014.1A CN104320606A (en) | 2014-10-15 | 2014-10-15 | Control system and control method for video network |
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| US20080144602A1 (en) * | 2006-12-14 | 2008-06-19 | Nortel Networks Limited | Providing sip interworking in a next generation network |
| CN101488874A (en) * | 2009-02-26 | 2009-07-22 | 中国网络通信集团公司 | Configuration information generating method, apparatus and video terminal |
| CN102238295A (en) * | 2010-04-28 | 2011-11-09 | 华为终端有限公司 | VoIP (Voice over Internet Phone) calling and processing method and device |
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Application publication date: 20150128 |