CN104468380A - Interface communication method of access point device and server interaction - Google Patents
Interface communication method of access point device and server interaction Download PDFInfo
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- CN104468380A CN104468380A CN201410644239.2A CN201410644239A CN104468380A CN 104468380 A CN104468380 A CN 104468380A CN 201410644239 A CN201410644239 A CN 201410644239A CN 104468380 A CN104468380 A CN 104468380A
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Abstract
An interface communication method of access point device and server interaction is achieved based on an SOAP protocol and a long connection mechanism. An access point device is actively connected with a server after being started, long connection between the access point device and the server is established, the access point device sends a periodic state message to the server and receives a data message sent by the server, the access point device sends a heartbeat package to the server and keeps the long connection with the server, and only when the server actively disconnects the connection or a wide area network interface of the access point device is disconnected, the long connection is disconnected, and the access point device can reestablish long connection with the server. According to the interface communication method, expansibility is good, flexibility is high, the blocking and responding time of the network is shortened, the communication quality is improved, and the resource consumption is reduced.
Description
Technical field
The present invention relates to a kind of interface communication method of access point apparatus and server interaction.
Background technology
Current AP(Access Point access point apparatus) mainly divide two large classes with server interface agreement: based on common protocol interface and a large amount of proprietary protocol interfaces of the specifications such as TR069.TR069 agreement is based on soap protocol (Simple Object Access Protocol Simple Object Access Protocol), there is extraordinary autgmentability, maintainable, and in a large amount of network equipment of management, there is good performance, but based on short connection, terminate alternately all can disconnect at every turn, because relatively little to server burden based on the mechanism of short connection, can support relative to long connection and manage more equipment, but when the network equipment is less, when number of concurrent is little, regular TCP(transmission control protocol Transmission Control Protocol) request and handshake procedure can reduce communication quality, strengthen the expense of Internet resources and device resource, in this case use and just seem very necessary based on the long communication interface connected.The support that proprietary protocol has is long to be connected, but autgmentability, and flexibility is not enough, and what's new is more loaded down with trivial details, and the then support SOAP had still does not support long connection.
Summary of the invention
The invention provides a kind of interface communication method of access point apparatus and server interaction, realize based on soap protocol and long connection mechanism, favorable expandability, flexibility is high, decreases network blockage and response time, improves communication quality, decrease resource consumption.
In order to achieve the above object, the invention provides a kind of interface communication method of access point apparatus and server interaction, the method realizes based on soap protocol and long connection mechanism, and the method comprises following content:
Connection mechanism: active connection server after access point apparatus starts, send to server and connect message, after server receives and connects message, back message is sent to access point apparatus, after access point apparatus receives the back message of server transmission, long Connecting quantity is set, between access point apparatus with server, sets up long connection; Described long Connecting quantity comprises: idle time of channel, heartbeat packet interval time and heartbeat packet do not respond number; Described idle time of channel defines on channel and how long starts afterwards to send heartbeat packet without message interaction; Described heartbeat packet defines interlude between two heartbeat packet interval time; Described heartbeat packet is not responded number and is defined accumulative how many heartbeat packet and do not receive reply, can think that server initiatively disconnects long connection;
Message interaction mechanism: access point apparatus sends periodic status message to server, after server receives periodic status message, state back message is sent to access point apparatus, and send datagram to access point apparatus, after access point apparatus receives data message, send to server and receive data response message;
Keep connection mechanism: if do not have the time of message interaction to exceed idle time of channel between access point apparatus and server, then access point apparatus can send heartbeat packet to server according to heartbeat packet interval time, after server receives heartbeat packet, send heartbeat packet to access point apparatus and confirm bag, keep the long connection between access point apparatus and server with this.
The method also comprises the mechanism of reconnecting: if access point apparatus detects that long connection the between server disconnects, then access point apparatus according to different long connection disconnection, can set up long connection again with server.
Reconnect in mechanism described, long connection disconnection comprises: server initiatively disconnection length connects or the Wide Area Network interface disconnection of access point apparatus causes long connection disconnection.
Reconnect in mechanism described, when server initiatively disconnects long connection, access point apparatus stops sending periodic status message and heartbeat packet to server, and preserves the current setting of access point apparatus; Then access point apparatus sends to server and connects message to reconnect server, if access point apparatus receives the back message that server sends, long Connecting quantity is then set, described access point apparatus with re-established long connection between server, according to message interaction mechanism and maintenance connection mechanism, recover to send periodic status message and heartbeat packet to server.
Reconnect in mechanism described, when the Wide Area Network interface disconnection of access point apparatus causes long connection to disconnect, access point apparatus stops sending periodic status message and heartbeat packet to server, and preserve the current setting of access point apparatus, when access point apparatus detects that Wide Area Network interface reconnects upper, access point apparatus sends to server and reconnects message, this equipment of announcement server connects again, if access point apparatus receives the back message that server sends, long Connecting quantity is then set, described access point apparatus with re-established long connection between server, according to message interaction mechanism and maintenance connection mechanism, recover to send periodic status message and heartbeat packet to server.
Mutual message all between access point apparatus and server is all based on soap protocol.
In described message interaction mechanism, make mistakes if access point apparatus receives data message, access point apparatus and server keep long and are connected, described access point apparatus abandons error message and does not send to server and receives data response message, server do not receive access point apparatus send receive data response message time, Active repeat data message; If when server receive periodic state message is made mistakes, access point apparatus and server keep long and are connected, server abandons error message and does not send state back message to access point apparatus, when access point apparatus does not receive the transmission state back message of server transmission, Active repeat periodic status message.
Described server comprises multiple RPC remote procedure call protocol method to the data message that access point apparatus sends.
In described message interaction mechanism, access point apparatus sends periodic status message according to gap periods to server.
The present invention is based on soap protocol and the realization of long connection mechanism, favorable expandability, flexibility is high, decreases network blockage and response time, improves communication quality, decrease resource consumption.
Accompanying drawing explanation
Fig. 1 is in one embodiment of the present of invention, the schematic diagram of mutual message between access point apparatus and server.
Embodiment
Illustrate preferred embodiment of the present invention according to Fig. 1 below.
The invention provides a kind of interface communication method of access point apparatus and server interaction, the method realizes based on soap protocol and long connection mechanism, and the method comprises following content:
Connection mechanism: active connection server (Server) after access point apparatus (AP) starts, send to server and connect message, after server receives and connects message, back message is sent to access point apparatus, after access point apparatus receives the back message of server transmission, long Connecting quantity is set, between access point apparatus with server, sets up long connection.
Described long Connecting quantity comprises: idle time of channel, heartbeat packet interval time and heartbeat packet do not respond number.
Described idle time of channel defines on channel and how long starts afterwards to send heartbeat packet without message interaction;
Described heartbeat packet defines interlude between two heartbeat packet interval time;
Described heartbeat packet is not responded number and is defined accumulative how many heartbeat packet and do not receive reply, can think that server initiatively disconnects long connection.
As shown in Figure 1, in the present embodiment, access point apparatus is 0 BOOTSTRAP and 1 BOOT message to the connection message that server sends, and server sends to the back message of access point apparatus to be InformResponse message.
Message interaction mechanism: access point apparatus sends periodic status message to server, after server receives periodic status message, state back message is sent to access point apparatus, and send datagram to access point apparatus, after access point apparatus receives data message, send to server and receive data response message.
Access point apparatus sends periodic status message according to gap periods to server, and described gap periods is configurable for cycle time, and in the present embodiment, gap periods is defaulted as 30 points of kinds.
Described server comprises multiple RPC(remote procedure call protocol Remote Procedure Call to the data message that access point apparatus sends) method, such as factory reset, restart, get parms, revise parameter, add parameter, delete parameter etc.
Make mistakes if access point apparatus receives data message, access point apparatus and server keep long and are connected, described access point apparatus abandons error message and does not send to server and receives data response message, server do not receive access point apparatus send receive data response message time, Active repeat data message; If when server receive periodic state message is made mistakes, access point apparatus and server keep long and are connected, server abandons error message and does not send state back message to access point apparatus, when access point apparatus does not receive the transmission state back message of server transmission, Active repeat periodic status message.
As shown in Figure 1, in the present embodiment, access point apparatus is 2 PERIODIC messages to the periodic status message that server sends, server is InformResponse message to the state back message that access point apparatus sends, server is parameters message to the data message that access point apparatus sends, that is, SetParameterValues message, access point apparatus is SetParameterValuesResponse message to the data response message that server sends.
Keep connection mechanism: if do not have the time of message interaction to exceed idle time of channel between access point apparatus and server, then access point apparatus can send heartbeat packet to server according to heartbeat packet interval time, after server receives heartbeat packet, send heartbeat packet to access point apparatus and confirm bag, keep the long connection between access point apparatus and server with this.
As shown in Figure 1, in the present embodiment, access point apparatus is KeepAlive message to the heartbeat packet that server sends, to the heartbeat packet that access point apparatus sends, server confirms that bag is KeepAliveACK message.
Reconnect mechanism: if access point apparatus detects that long connection the between server disconnects, then access point apparatus according to different long connection disconnection, can set up long connection again with server.
The long disconnection that connects comprises: server initiatively disconnects long connection; Wide area network (WAN) interface of access point apparatus disconnects and causes long connection to disconnect.
When server initiatively disconnects long connection, access point apparatus stops sending periodic status message and heartbeat packet to server, and preserve the current setting of access point apparatus, then access point apparatus sends to server and connects message, reconnect server, if access point apparatus receives the back message that server sends, long Connecting quantity (idle time of channel is then set, heartbeat packet interval time and heartbeat packet do not respond number), described access point apparatus with re-established long connection between server, according to message interaction mechanism and maintenance connection mechanism, recover to send periodic status message and heartbeat packet to server.
When the Wide Area Network interface of access point apparatus disconnect cause long connect disconnect time, access point apparatus stops sending periodic status message and heartbeat packet to server, and preserve the current setting of access point apparatus, when access point apparatus detects that Wide Area Network interface reconnects upper, access point apparatus sends to server and reconnects message, this equipment of announcement server connects again, if access point apparatus receives the back message that server sends, long Connecting quantity (idle time of channel is then set, heartbeat packet interval time and heartbeat packet do not respond number), described access point apparatus with re-established long connection between server, according to message interaction mechanism and maintenance connection mechanism, recover to send periodic status message and heartbeat packet to server.
In the present embodiment, it is M RECONETTION message that access point apparatus reconnects message to server transmission.
In the present invention, mutual message all between access point apparatus and server is all based on soap protocol, and the soap protocol by following TR069 and TR098 specification between server and access point apparatus carries out alternately.Follow all RPC methods of TR069 protocol definition, and support all clearly defined messages.The message of used TR069 specification has: 0 BOOTSTRAP, 1 BOOT, 2 PERIODIC, defined message in M Reboot(TR069 agreement, for restarting equipment), defined message in M FactoryReset(TR069 agreement, equipment to restore delivery is arranged).SOAP message based on TR069 protocol extension has: M RECONNECTION, the event format of definition amplifying message is had: start with " M " in M CLIENTIN(TR069 agreement, connect significant English below and represent message effect, the effect of M RECONNECTION message is that announcement server end equipment reconnects, and the effect of M CLIENTIN message is that announcement server has new wireless terminal to connect access point apparatus).
The present invention is based on soap protocol, and continue to use the definition (it is all data model based on data-model that access point apparatus reports parameter and server to issue configuration) about data-model in TR098 agreement, while ensureing autgmentability and flexibility, add the long mechanism be connected.Soap protocol can make autgmentability very good, as long as meet specification, when having new demand, under original mechanism framework, expand new interface be just very easy to, the favorable expandability of interface can save the workload of a large amount of follow-up maintenance.And long connection decreases TCP(transmission control protocol Transmission Control Protocol) request, the blocking of network can be reduced, subsequent request does not need to set up TCP, also the processes such as TCP shakes hands are not needed, the response time of request can be reduced, when an error occurs, can point out when not closing connection.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. an interface communication method for access point apparatus and server interaction, is characterized in that, the method realizes based on soap protocol and long connection mechanism, and the method comprises following content:
Connection mechanism: active connection server after access point apparatus starts, send to server and connect message, after server receives and connects message, back message is sent to access point apparatus, after access point apparatus receives the back message of server transmission, long Connecting quantity is set, between access point apparatus with server, sets up long connection; Described long Connecting quantity comprises: idle time of channel, heartbeat packet interval time and heartbeat packet do not respond number; Described idle time of channel defines on channel and how long starts afterwards to send heartbeat packet without message interaction; Described heartbeat packet defines interlude between two heartbeat packet interval time; Described heartbeat packet is not responded number and is defined accumulative how many heartbeat packet and do not receive reply, can think that server initiatively disconnects long connection;
Message interaction mechanism: access point apparatus sends periodic status message to server, after server receives periodic status message, state back message is sent to access point apparatus, and send datagram to access point apparatus, after access point apparatus receives data message, send to server and receive data response message;
Keep connection mechanism: if do not have the time of message interaction to exceed idle time of channel between access point apparatus and server, then access point apparatus can send heartbeat packet to server according to heartbeat packet interval time, after server receives heartbeat packet, send heartbeat packet to access point apparatus and confirm bag, keep the long connection between access point apparatus and server with this.
2. the interface communication method of access point apparatus as claimed in claim 1 and server interaction, it is characterized in that, the method also comprises the mechanism of reconnecting: if access point apparatus detects that long connection the between server disconnects, then access point apparatus according to different long connection disconnection, can set up long connection again with server.
3. the interface communication method of access point apparatus as claimed in claim 2 and server interaction, it is characterized in that, reconnect in mechanism described, long connection disconnection comprises: server initiatively disconnection length connects or the Wide Area Network interface disconnection of access point apparatus causes long connection disconnection.
4. the interface communication method of access point apparatus as claimed in claim 3 and server interaction, it is characterized in that, reconnect in mechanism described, when server initiatively disconnects long connection, access point apparatus stops sending periodic status message and heartbeat packet to server, and preserves the current setting of access point apparatus; Then access point apparatus sends to server and connects message to reconnect server, if access point apparatus receives the back message that server sends, long Connecting quantity is then set, described access point apparatus with re-established long connection between server, according to message interaction mechanism and maintenance connection mechanism, recover to send periodic status message and heartbeat packet to server.
5. the interface communication method of access point apparatus as claimed in claim 3 and server interaction, it is characterized in that, reconnect in mechanism described, when the Wide Area Network interface disconnection of access point apparatus causes long connection to disconnect, access point apparatus stops sending periodic status message and heartbeat packet to server, and preserve the current setting of access point apparatus, when access point apparatus detects that Wide Area Network interface reconnects upper, access point apparatus sends to server and reconnects message, this equipment of announcement server connects again, if access point apparatus receives the back message that server sends, long Connecting quantity is then set, described access point apparatus with re-established long connection between server, according to message interaction mechanism and maintenance connection mechanism, recover to send periodic status message and heartbeat packet to server.
6. the interface communication method of the access point apparatus as described in claim 4 or 5 and server interaction, is characterized in that, mutual message all between access point apparatus and server is all based on soap protocol.
7. the interface communication method of access point apparatus as claimed in claim 6 and server interaction, it is characterized in that, in described message interaction mechanism, make mistakes if access point apparatus receives data message, access point apparatus and server keep long and are connected, described access point apparatus abandon error message and to server send receive data response message, server do not receive access point apparatus send receive data response message time, Active repeat data message; If when server receive periodic state message is made mistakes, access point apparatus and server keep long and are connected, server abandons error message and does not send state back message to access point apparatus, when access point apparatus does not receive the transmission state back message of server transmission, Active repeat periodic status message.
8. the interface communication method of access point apparatus as claimed in claim 7 and server interaction, it is characterized in that, described server comprises multiple RPC remote procedure call protocol method to the data message that access point apparatus sends.
9. the interface communication method of access point apparatus as claimed in claim 8 and server interaction, is characterized in that, in described message interaction mechanism, access point apparatus sends periodic status message according to gap periods to server.
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Application publication date: 20150325 |