CN102891858A - Method and system for network data transmission and proxy server - Google Patents
Method and system for network data transmission and proxy server Download PDFInfo
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- CN102891858A CN102891858A CN201210404383XA CN201210404383A CN102891858A CN 102891858 A CN102891858 A CN 102891858A CN 201210404383X A CN201210404383X A CN 201210404383XA CN 201210404383 A CN201210404383 A CN 201210404383A CN 102891858 A CN102891858 A CN 102891858A
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Abstract
The invention discloses a method for network data transmission and belongs to the field of network and computer technologies. The method comprises steps as follows: a proxy server receives content data requests from user terminals; when the situation that content data requested by the user terminals meet compression conditions is determined, a corresponding compression engine is started up to compress the content data; and the compressed content data is transmitted to the user terminals. The invention further discloses a system and the proxy server which are used for implementing the method. According to the scheme provided by the invention, the traffics consumed by the user terminals during content data acquisition can be remarkably reduced, the content data acquisition rate for the user terminals is increased, and the user experience is greatly improved.
Description
Technical field
The present invention relates to network and field of computer technology, relate in particular to a kind of network data transmission method, system and acting server.
Background technology
The Internet, namely wide area network, local area network (LAN) and unit are according to the International Computer Network of certain communications protocol composition.The Internet refers to result that two computers or the terminal more than two, client, the service end means by computer information technology are interknited, people can with mutually send mail far away from thousands of miles away friend, jointly finish a job, common amusement.Along with the fast development of Internet technology, user terminal can be by information and the data of the various needs of network browsing.
In recent years, along with the reinforcement of termination function, mobile Internet has obtained significant progress.The two combines mobile Internet with mobile communication and the Internet exactly, becomes one.In recent years, mobile communication and the Internet become the two large business that the world today is with fastest developing speed, market potential is maximum, prospect is the most tempting.Yet the content that active user's terminal is browsed by mobile Internet all is the resource of serving the Internet cable network a lot.Cable network is insensitive to flow, causes user terminal when browsing these contents by mobile Internet, and network flow consumption gets terribly.For example, one first common dynamic image expert compression standard audio frequency aspect 3 (MP3, Moving Picture Experts Group Audio Layer mp3) generally all be code stream about 96kb/s at cable network, so just cause to hear out 4 minutes mp3 of a head, will consume the flow of 23Mb nearly.A lot of wireless flows of one month of user terminal are just about 150Mb.This obtains the excessive problem of flow of data with regard to having caused user terminal to browse web sites.
Summary of the invention
The embodiment of the invention provides a kind of network data transmission method, system and acting server, is used for solving the prior art user terminal by the excessive problem of mobile Internet browsing website contents consumed flow.
A kind of network data transmission method may further comprise the steps:
Acting server receives the content-data request of user terminal;
Website server to memory of content data obtains described content-data; When the content-data of determining user terminal requests satisfies contractive condition, start corresponding compression engine content-data is compressed;
Content-data after the compression is sent to user terminal.
Described content-data is the data after compressing.
Described method also comprises:
Described content-data is carried out piecemeal;
According to the order of content-data, block-by-block content-data is compressed;
The user terminal that sends to content-data block-by-block after the compression.
Described method also comprises:
Described acting server obtains described content-data according to the content-data of user terminal requests to Website server, therefrom extracts the type of described content-data, determines that according to described type described content-data satisfies contractive condition.
Described method also comprises:
Acting server is determined the corresponding acting server that user terminal is nearest according to the ip address of user terminal;
Acting server returns the configuration of corresponding acting server to user terminal;
User terminal sends request to corresponding acting server, obtains content-data.
Described content-data includes but not limited to music, video, picture, webpage or map datum.
A kind of acting server, described acting server comprises judging unit, compression unit and transmitting element, wherein,
Described judging unit is used for determining whether the content-data of user terminal requests satisfies contractive condition;
Described compression unit is used for starting corresponding compression engine content-data is compressed;
Described transmitting element, the content-data after being used for compressing sends to user terminal.
Described acting server further comprises a minute module unit, is used for content-data is carried out piecemeal, and sends to described compression unit;
Described compression unit is according to the order of content-data, block-by-block content-data is compressed;
Content-data block-by-block after described transmitting element will compress send to user terminal.
Described acting server further comprises the type determining unit, is used for the content-data according to user terminal requests, obtains described content-data to Website server, therefrom extracts the type of described content-data;
Described judging unit determines according to described type whether described content-data satisfies contractive condition.
A kind of network data transmission system, this system comprises user terminal, acting server and Website server, wherein,
Described user terminal is used for to described acting server request content data;
Described acting server is used for to described Website server request content data, and when the content-data of determining user terminal requests satisfies contractive condition, starts corresponding compression engine content-data is compressed; Content-data after the compression is sent to user terminal;
Described Website server is used for memory of content data.
Described system comprises several acting servers, and described acting server is determined the corresponding acting server that user terminal is nearest according to the ip address of user terminal; Return the configuration of corresponding acting server to user terminal;
User terminal sends request to corresponding acting server, obtains content-data.
In the embodiment of the invention, classify by the content-data that user terminal is asked, after compressing, content-data that compression needs compress sends to again user terminal for being fit to, just having saved user terminal greatly obtains the flow of the required consumption of content-data for this, has improved user experience.By the again compression to the content compressed, can effectively solve the different problems of data generation aspect and transportation level.Further, the embodiment of the invention is also passed through the piecemeal to the user terminal requests content-data, and the content-data after compressing while compressing to the user terminal transmission does not affect the real-time that user terminal obtains data.Type according to content-data is judged contractive condition, has improved efficient.Simultaneously, the embodiment of the invention is also judged the user terminal particular location, then the proxy server information that user terminal is nearest sends to user terminal, carry out content-data by the nearest acting server of user terminal selecting and obtain, improve greatly the speed that user terminal obtains content-data.The embodiment of the invention can be applied to be widely used in the content-data transmission course of all multi-formats such as music, video, picture, webpage or map datum.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, and consists of the part of specification, is used for together with embodiments of the present invention explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
The network data transmission method principle flow chart that Fig. 1 provides for the embodiment of the invention 1;
Fig. 2 is the network data transmission method principle flow chart that the embodiment of the invention 2 provides;
Fig. 3 is the network data transmission method principle flow chart that the embodiment of the invention 3 provides;
The acting server structural representation that Fig. 4 provides for the embodiment of the invention 4;
The network data transmission system schematic diagram that Fig. 5 provides for the embodiment of the invention 5.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, be the network data transmission method principle flow chart that the embodiment of the invention provides, specific as follows:
Step 11, acting server receives the content-data request of user terminal.
User terminal often need to be downloaded or transmits data by mobile Internet or internet browsing data the time.For example, user terminal needs online listening to sing, watch video or use online map, all needs a large amount of data interactions, need to be to the server request content-data.Common content-data is to be stored in the Website server, and user terminal obtains content-data by acting server, thereby user terminal need to be to acting server request content data.
The content-data here comprises the content-datas such as music, video, picture, webpage, map, or other user terminal content-data that need to obtain.
After acting server receives the request of user terminal, need to obtain to Website server the content-data of user terminal requests.Website server returns to acting server with corresponding content-data.Acting server is classified content-data, extracts the type of content-data, judges that according to type whether needs compress this content-data, that is to say the condition of no satisfied compression.Here, judge whether content-data needs compression, can preset according to different types, also can change at any time as required.Usually for compression effectiveness preferably content-data compress, do not need to compress for the unconspicuous content-data of compression effectiveness.
The method of content data compression is had a variety of, can select according to the type of particular content data.The different content data can be enabled different compression engine and be compressed.Compression engine can be tool of compression of the prior art, repeats no more herein.
Step 13 sends to user terminal with the content-data after the compression.
Content-data after the compression will no longer take larger flow, thereby can send to user terminal and receive.After user terminal receives, the content-data after the compression is decompressed, play afterwards demonstration.
Embodiment 2
As shown in Figure 2, in order to improve user experience, the embodiment of the invention can also realize sending content-data while compressing, and reduces because the compression time of content-data is experienced the impact that causes to the user with this.Specific as follows:
User terminal often need to be downloaded or transmits data by mobile Internet or internet browsing data the time.The content-data of user terminal requests is stored in the Website server usually, comes request msg by acting server.
Step 22 is obtained content-data to the Website server of memory of content data; Content-data is carried out piecemeal; According to the order of content-data, block-by-block content-data is compressed.
After acting server receives the request of user terminal, need to obtain to Website server the content-data of user terminal requests.Website server returns to acting server with corresponding content-data.For the processing of particular content data, the present embodiment adopts the mode that sends while compressing.The method that realizes has multiple, as long as can satisfy the transmission data while compressing.A kind of better method is that content-data is carried out piecemeal, according to the order of content-data, and the compressing of block-by-block.After compression is finished, send at once user terminal and play or show.Meanwhile, carry out the compression of subsequent content deblocking.By that analogy, until content-data all compression be sent completely.Like this, larger content-data can be divided into behind some piecemeals more respectively compression and send, the time that each piecemeal compression sends can be not oversize, thereby just can not affect the experience of user terminal yet.
Content-data after the compression will no longer take larger flow, thereby can send to user terminal and receive.After user terminal receives, the content-data after the compression is decompressed, play afterwards demonstration.The content-data that user terminal also needs to receive decompresses one by one according to order, realizes the process that limit broadcast edge joint is received.
Embodiment 3
As shown in Figure 3, experience in order further to improve the user, accelerate the speed that user terminal obtains content-data, the embodiment of the invention is that user terminal distributes corresponding acting server nearby according to the physical location of user terminal also.Specific as follows:
When obtaining user terminal requests, extract simultaneously the ip address of user terminal.This ip address is the ip address of user terminal not necessarily, also may be the ip address of gateway under the user terminal.Just can know user terminal physical location substantially by this ip address.According to the content-data of user terminal requests, determine the nearest corresponding acting server of distance users terminal physical position again.
Acting server can return to the configuration information of the nearest acting server of user when returning to the corresponding content-data of user terminal, perhaps, can only return to the configuration information of the nearest acting server of user.
User terminal sends request according to the configuration information that returns to nearest acting server, obtains content-data.After user terminal obtains the configuration of acting server nearby, this configuration can be installed, just can obtain content-data by acting server nearby afterwards.
Certainly, user terminal can send request to nearest acting server again, re-starts the request of content-data.Also can relevant information be sent to the nearest acting server of user terminal by acting server before, finish relevant squeeze operation by this acting server.
Obtain the speed of content-data in order to improve user terminal, also not necessarily only be to come the nearest acting server of judging distance user terminal by the ip address, also can come to distribute suitable acting server for user terminal according to the load of each acting server and the speed of transfer of data, configuration and the relevant information of this acting server are sent to user terminal, user terminal sends request to this acting server, carries out obtaining of content-data.
Embodiment 4
As shown in Figure 4, be the acting server structural representation that the embodiment of the invention provides, this acting server comprises judging unit 41, compression unit 42 and transmitting element 43, and is specific as follows:
Judging unit 41 is used for determining whether the content-data of user terminal requests satisfies contractive condition.
Compression unit 42 is used for starting corresponding compression engine content-data is compressed.
Transmitting element 43, the content-data after being used for compressing sends to user terminal.
Further, above-mentioned acting server further comprises minute module unit 44, is used for content-data is carried out piecemeal, and sends to compression unit 42.
Compression unit 42 is according to the order of content-data, block-by-block content-data is compressed.
Content-data block-by-block after transmitting element 43 will compress send to user terminal.
Further, above-mentioned acting server further comprises type determining unit 45, is used for the content-data according to user terminal requests, obtains content-data to Website server, therefrom extracts the type of content-data.
Judging unit 41 determines according to the type of content-data whether content-data satisfies contractive condition.
Embodiment 5
As shown in Figure 5, be the network data transmission system schematic diagram that the embodiment of the invention provides, this system comprises user terminal 51, acting server 52 and Website server 53, and is specific as follows:
Acting server 52 is used for to Website server 53 request content data, and when the content-data of determining user terminal 51 requests satisfies contractive condition, starts corresponding compression engine content-data is compressed; Content-data after the compression is sent to user terminal 51.
Preferably, said system comprises several acting servers 52, and acting server 52 is according to the ip address of user terminal 51, determines the corresponding acting server 52 that user terminal 51 is nearest; Return the configuration of corresponding acting server 52 to user terminal 51.
In sum, in the embodiment of the invention, classify by the content-data that user terminal is asked, after compressing, content-data that compression needs compress sends to again user terminal for being fit to, just having saved user terminal greatly obtains the flow of the required consumption of content-data for this, has improved user experience.Further, the embodiment of the invention is also passed through the piecemeal to the user terminal requests content-data, and the content-data after compressing while compressing to the user terminal transmission does not affect the real-time that user terminal obtains data.Simultaneously, the embodiment of the invention is also judged the user terminal particular location, then the proxy server information that user terminal is nearest sends to user terminal, carry out content-data by the nearest acting server of user terminal selecting and obtain, improve greatly the speed that user terminal obtains content-data.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, complete implement software example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device producing a machine, so that the instruction of carrying out by the processor of computer or other programmable data processing device produces the device that is used for realizing in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, so that the instruction that is stored in this computer-readable memory produces the manufacture that comprises command device, this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, so that carry out the sequence of operations step producing computer implemented processing at computer or other programmable devices, thereby be provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction that computer or other programmable devices are carried out.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1. a network data transmission method is characterized in that, may further comprise the steps:
Acting server receives the content-data request of user terminal;
Acting server obtains described content-data to the Website server of memory of content data; When the content-data of determining user terminal requests satisfies contractive condition, start corresponding compression engine content-data is compressed;
Content-data after acting server will compress sends to user terminal.
2. the method for claim 1 is characterized in that, described content-data is the data after compressing.
3. the method for claim 1 is characterized in that, described method also comprises:
Acting server carries out piecemeal with described content-data;
Acting server is according to the order of content-data, block-by-block content-data is compressed;
Acting server will compress the user terminal that sends to of rear content-data block-by-block.
4. the method for claim 1 is characterized in that, described method also comprises:
Described acting server obtains described content-data according to the content-data of user terminal requests to Website server, therefrom extracts the type of described content-data, determines that according to described type described content-data satisfies contractive condition.
5. the method for claim 1 is characterized in that, described method also comprises:
Acting server is determined the corresponding acting server that user terminal is nearest according to the ip address of user terminal;
Acting server returns the configuration of corresponding acting server to user terminal, send request with indicating user terminal to corresponding acting server, obtains content-data.
6. such as the arbitrary described method of claim 1～5, it is characterized in that, described content-data includes but not limited to music, video, picture, webpage or map datum.
7. an acting server is characterized in that, described acting server comprises judging unit, compression unit and transmitting element, wherein,
Described judging unit is used for determining whether the content-data of user terminal requests satisfies contractive condition;
Described compression unit is used for starting corresponding compression engine content-data is compressed;
Described transmitting element, the content-data after being used for compressing sends to user terminal.
8. acting server as claimed in claim 7 is characterized in that, described acting server further comprises a minute module unit, is used for content-data is carried out piecemeal, and sends to described compression unit;
Described compression unit is according to the order of content-data, block-by-block content-data is compressed;
Content-data block-by-block after described transmitting element will compress send to user terminal.
9. such as claim 7 or 8 described acting servers, it is characterized in that, described acting server further comprises the type determining unit, is used for the content-data according to user terminal requests, obtain described content-data to Website server, therefrom extract the type of described content-data;
Described judging unit determines according to described type whether described content-data satisfies contractive condition.
10. a network data transmission system is characterized in that, this system comprises user terminal, acting server and Website server, wherein,
Described user terminal is used for to described acting server request content data;
Described acting server is used for to described Website server request content data, and when the content-data of determining user terminal requests satisfies contractive condition, starts corresponding compression engine content-data is compressed; Content-data after the compression is sent to user terminal;
Described Website server is used for memory of content data.
11. system as claimed in claim 10 is characterized in that, described system comprises several acting servers, and described acting server is determined the corresponding acting server that user terminal is nearest according to the ip address of user terminal; Return the configuration of corresponding acting server to user terminal;
User terminal sends request to corresponding acting server, obtains content-data.
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| CN201210404383XA CN102891858A (en) | 2012-10-22 | 2012-10-22 | Method and system for network data transmission and proxy server |
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| CN201210404383XA CN102891858A (en) | 2012-10-22 | 2012-10-22 | Method and system for network data transmission and proxy server |
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Application publication date: 20130123 |