CN108206862A - The distribution method and diostribution device of Web content point - Google Patents
The distribution method and diostribution device of Web content point Download PDFInfo
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- CN108206862A CN108206862A CN201711440161.2A CN201711440161A CN108206862A CN 108206862 A CN108206862 A CN 108206862A CN 201711440161 A CN201711440161 A CN 201711440161A CN 108206862 A CN108206862 A CN 108206862A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to the distribution methods and diostribution device of a kind of Web content.The distribution method is run on terminal device, including step：Respond the operation generation resource request of user；The resource request of generation is sent to content distributing network by network, the content distributing network includes a central server and multiple node servers, requested Internet resources are stored in the central server and/or node server；Each node server in content distributing network time spent when responding same resource request selects the node server of best performance from the content distributing network；And get requested resource from selected node server.The distribution method of the Web content responds acquisition resource request and provides requested Internet resources to user by selecting the node server of best performance, and user is allowed to get desired Internet resources more quickly, improves the response speed of network system.
Description
【Technical field】
The present invention relates to computer network transmission fields more particularly to a kind of distribution method of Web content to fill with distribution
It puts.
【Background technology】
Internet era, all kinds of websites have provided various data service to the user, including text data such as e-book, figure
For example various pictures of sheet data, stream medium data such as audio, video or multimedia file etc. are daily life and work band
It is more and more convenient to have come.With being continuously increased for user's visit capacity, each Website server all suffers from volume of transmitted data not
Disconnected increase, the problems such as data transfer delay is increasingly severe, particularly with some large-scale websites, server is faced this
Problem becomes apparent.In order to solve this problem, content distributing network technology is come into being.
The basic ideas of content distributing network are avoided as far as possible on internet it is possible that influencing data transmission bauds and steady
Qualitatively bottleneck and link, make content transmission faster, it is more stable.By place in a network node server and by content from
Central server is distributed to node server, then sends content to user by the service node nearest from user, so as to reduce
The access of central server is born, also and realizes that the distribution of content accesses nearby.
However, in some cases, if there is no the content of user demand on the node server nearest with user distance,
Then the closest node server needs to obtain the content needed for user in other node servers.This significantly reduces
The efficiency of content obtaining so that network response time extends, and affects the user experience of network access.
Therefore, it is necessary to the distribution to Web content is managed, to select most suitable node server response
The resource request of user improves the response speed that user accesses website.
【Invention content】
In view of this, the technical problem to be solved by the present invention is to how to be distributed management to Web content, to allow user
The fastest to get the required network information, the duration and saving user's acquisition for shortening network response user data access should
The time of Web content.
In order to solve the above technical problems, the present invention provides following technical scheme：
On the one hand, the present invention provides a kind of distribution methods of Web content, run on terminal device, including following step
Suddenly：
Respond the operation generation resource request of user；
The resource request of generation is sent to content distributing network, the center of the content distributing network by network
Requested Internet resources are stored in server and/or node server；
Each node server in the content distributing network respond the time spent during same resource request from
The node server of best performance is selected in the content distributing network；And
Requested resource is got from selected node server.
In certain embodiments of the present invention, the time of the consuming include domain name mapping used in time, establish TCP
Connection time used, SSL, which shake hands, to be sent time used in HTTP request head in time used, request process, is properly received
To the time used in first response bag of the node server and the time used in the requested Internet resources of download.
In certain embodiments of the present invention, each node server response in the content distributing network
The spent time selects the node server of best performance to be specially from the content distributing network during same resource request：
The time that the resource response request is selected in the query interface provided from the content distributing network is shortest
Node server, wherein, the content distributing network get each node server respond expended during same resource request when
Between when, and according to the accessed time speed of the response to network resource request of each node server is ranked up and
It stores the ranking results and the query interface for inquiring the ranking results is provided.
In certain embodiments of the present invention, it is selected in interface described in selection from looking into of being provided of the content distributing network
The time shortest node server of resource response request specifically includes：
Obtain the IP address of the user terminal；
Determine to belong to each node server in the region according to the region where the IP address；And
The node server of the best performance in the region is chosen from the ranking results.
In certain embodiments of the present invention, the resource request is asked for HPPT, is included in the HTTP request
The IP address of terminal and the resource type of the request.
Compared to the prior art, the distribution method of Web content provided by the present invention allows terminal device from content distribution
The node server of best performance is selected in network to respond the request and provide requested Internet resources.In this way, this hair
The distribution of bright provided Web content responds the acquisition that user terminal is sent by selecting the node server of best performance
Resource request simultaneously provides requested Internet resources to user, and user is allowed to get desired Internet resources more quickly, is improved
The response speed of network system reduces the waiting time that user obtains Web content.
On the other hand, the diostribution device of network data provided by the present invention including memory, processor and is stored in
In the memory and the computer program that can run on the processor.When the processor performs the computer program
It realizes：
Respond the operation generation resource request of user；
The resource request of generation is sent to content distributing network by network, the content distributing network includes
One central server and multiple node servers are stored with requested net in the central server and/or node server
Network resource；
Each node server in the content distributing network respond the time spent during same resource request from
The node server of best performance is selected in the content distributing network；And
Requested resource is got from selected node server.
In certain embodiments of the present invention, the time include domain name mapping used in time, establish TCP connection institute
Time, SSL, which shake hands, sends time used in HTTP request head, described after request in time used, request process
Test terminal is successfully received the time used in first response bag of the node server and downloads requested resource
Time used.
In certain embodiments of the present invention, each node serve of the processor in the content distributing network
The device time spent when responding same resource request selects the node server of best performance from the content distributing network
Specially：
The time that the resource response request is selected in the query interface provided from the content distributing network is shortest
Node server, wherein, the content distributing network get each node server respond expended during same resource request when
Between when, and according to the accessed time speed of the response to network resource request of each node server is ranked up and
It stores the ranking results and the query interface for inquiring the ranking results is provided.
In certain embodiments of the present invention, the processor selects interface from looking into of being provided of the content distributing network
The time shortest node server of the middle selection resource response request specifically includes：
Obtain the IP address of the user terminal；
Determine to belong to each node server in the region according to the region where the IP address；
The node server of the best performance in the region is chosen from the ranking results；And
The node server of the selected best performance is controlled to respond the user terminal requested resource.
In certain embodiments of the present invention, the resource request is asked for HPPT, is included in the HTTP request
The IP address of terminal and the resource type of the request.
Compared to the prior art, the diostribution device of Web content provided by the present invention from content distributing network by selecting
The node server of best performance is selected to respond the request and provide requested Internet resources.In this way, user can be more rapidly
Ground gets desired Internet resources, improves the response speed of network system, reduces the waiting that user obtains Web content
Duration.
【Description of the drawings】
The hardware architecture diagram of Fig. 1 mobile terminals of each embodiment to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the schematic diagram of the network architecture in present pre-ferred embodiments.
Fig. 4 is the step flow chart of the dispatching method of the content distributing server in present pre-ferred embodiments.
Fig. 5 is the schematic diagram of the program module of the dispatching device of the content distributing server in present pre-ferred embodiments.
Fig. 6 is the step flow chart of the distribution method of the Web content in present pre-ferred embodiments.
Fig. 7 is the schematic diagram of the program module of the diostribution device of the Web content in present pre-ferred embodiments.
【Specific embodiment】
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before creative work is made
All other embodiments obtained are put, shall fall within the protection scope of the present invention.
It should be noted that the description for being related to " first ", " second " etc. in the present invention is only used for description purpose, and cannot
It is interpreted as indicating or implies its relative importance or imply the quantity of the technical characteristic indicated by indicating.Define as a result, " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical solution
Will be understood that the combination of this technical solution is not present with reference to there is conflicting or can not realize when, also not the present invention claims
Protection domain within.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For representing the suffix of such as " module ", " component " or " unit " of element only for being conducive to the explanation of the present invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Furthermore, it is necessary to explanation, herein, term " comprising ", "comprising" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that process, method, article or device including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or device
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or device including the element.
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention can include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving
Except the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention the mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information that the server or reception of broadcast singal and/or broadcast related information generate before
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide, and in this case via mobile communications network, and broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can lead to including voice
Talk about signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 is calculated from three or more satellites
Range information and correct time information and for the Information application triangulation of calculating, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, it is defended for the method for calculation position and temporal information using three
Star and the error that the position calculated and temporal information are corrected by using an other satellite.In addition, GPS module 115
It can be by Continuous plus current location information in real time come calculating speed information.
A/V input units 120 are used to receive audio or video signal.A/V input units 120 can include photographic device
121 and microphone 122, photographic device 121 in video acquisition mode or image capture mode by image capture apparatus to being obtained
Static images or the image data of video handled.Treated, and picture frame may be displayed on display unit 151.Through taking the photograph
As device 121, treated that picture frame can be stored in memory 160 (or other storage mediums) or via wireless communication
Unit 110 is sent, two or more photographic devices 121 can be provided according to the construction of mobile terminal.Microphone 122 can be with
In telephone calling model, logging mode, speech recognition mode etc. operational mode sound (audio number is received via microphone
According to), and can be audio data by such acoustic processing.Audio that treated (voice) data can be in telephone relation mould
The form output of mobile communication base station can be sent to via mobile communication module 112 by being converted in the case of formula.Microphone 122 can
(or inhibition) is eliminated in the process for sending and receiving audio signal to implement various types of noises elimination (or inhibition) algorithms
The noise of middle generation or interference.
User input unit 130 can generate key input data to control each of mobile terminal according to order input by user
Kind operation.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch
Plate (for example, sensitive component of detection variation of resistance, pressure, capacitance etc. caused by by contact), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate to control mobile terminal 100
The order of operation or signal.For example, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense
The sliding-type phone is to open or close.In addition, sensing unit 140 can detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140, which can include proximity sensor 1410, to be combined below
Touch screen is described this.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) can include wired or wireless head-band earphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for device of the connection with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can store to verify that user uses each of mobile terminal 100
It plants information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device with identification module can (hereinafter referred to as " identification device ") take the form of smart card, therefore, know
Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from
The input (for example, data information, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power provides to the path of mobile terminal 100 from pedestal or may be used as that the various command signals inputted from pedestal is allowed to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal may be used as identifying that mobile terminal is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, audio output module 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can be shown with conversing or other communicating (for example, text messaging, multimedia file
Download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence so that user to be allowed to be watched from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detection to touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
Speech recognition mode, broadcast reception mode are that wireless communication unit 110 is received or in memory 160 when under isotypes
The audio data transducing audio signal of middle storage and output are sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 performs.
Audio output module 152 can include loud speaker, buzzer etc..
Alarm unit 153 can provide output notifying event to mobile terminal 100.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..Other than audio or video exports, alarm unit
153 can provide output with the generation of notification event in different ways.For example, alarm unit 153 can be in the form of vibration
Output is provided, when receiving calling, message or some other entrance communications (incoming communication), alarm list
Member 153 can provide tactile output (that is, vibration) to notify to user.It is exported by tactile as offer, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or audio output module 152.
Memory 160 can store software program that the processing performed by controller 180 and control operate etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can be stored about the vibrations of various modes and audio signal exported when touching and be applied to touch screen
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can be with performing memory by network connection
The network storage device cooperation of 160 store function.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 performs and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 can include reproducing (or playback) more matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180 or be can be structured as and control
Device 180 processed detaches.Controller 180 can be with execution pattern identifying processing, by the handwriting input performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Appropriate electric power needed for part and component.
Various embodiments described herein can with use such as computer software, hardware or any combination thereof calculating
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to perform function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can be with allowing to perform the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any appropriate programming language Lai
Implement, software code can be stored in memory 160 and be performed by controller 180.
So far, oneself according to its function through describing mobile terminal.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Need to illustrate when, in the present invention in an embodiment of the present invention, the A/V input units 120 are wrapped
What is included includes one first camera 1210 and a second camera 1211 for obtaining the photographic device 121 of image information.It is described
First camera 1210 and second camera 1211 can according on the same side such as the back side of the mobile terminal 100 or
For example described first camera 1210 is forward-mounted and described second on the not ipsilateral of the mobile terminal 100
Camera 1211 is installed overleaf.Further, first camera 1210 can be wide-angle camera, second camera shooting
First 1211 can be focal length camera, be not particularly limited herein.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping transmission data it is all if any
Line and wireless communication system and satellite-based communication system operate.
The communication system that can be operated referring now to Fig. 2 descriptions mobile terminal wherein according to the present invention.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to figure 2, cdma wireless communication system can include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can be constructed according to any one of several known interfaces, the interface include such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC2750.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can by be used for diversity reception two or more
Antenna covers.Each BS270, which may be constructed such that, supports multiple frequency distribution, and each frequency distribution has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.The help of satellite 300 positions multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that, any number of satellite can be utilized to obtain useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.It substitutes GPS tracking techniques or except GPS tracking techniques, the other of the position that can track mobile terminal can be used
Technology.In addition, at least one GPS satellite 300 can optionally or additionally handle satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 receives each anti-
It is handled in specific BS270 to link signal.The data of acquisition are forwarded to relevant BSC275.BSC provides call
Resource allocation and the mobile management function of coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
The allocation managing of interior joint server of the embodiment of the present invention is by GSLB (Global Server Load
Balance, global load balancing equipment) equipment or equipment with similar functions realizes.Those skilled in the art should
It is understood that, the GSLB equipment in the embodiment of the present invention is intended merely to the content and thought illustrated the present invention, without being limited to
The present invention.In addition, the GSLB equipment includes, but are not limited to network host, single device, multiple device set or multiple server structures
Into cloud.Cloud is that a large amount of hosts by being based on cloud computing (Cloud Computing) or device are formed, wherein, cloud computing is distribution
One kind that formula calculates, a super virtual computer being made of the set of computers of a group loose couplings.
Fig. 3 is referred to, it illustrates the Organization Charts of the network system 1 in an embodiment of the present invention.The system 1 is included extremely
A few terminal 100, at least a node 200, a GSLB300, a network manager 400 and a Centroid 500.In Fig. 1 institutes
In the schematic diagram shown, which includes three terminal 100A, 100B, 100C, two nodes 200A, 200B and each node
200 include three node servers 200A-1,200A-2,200A-3,200B-1,200B-2 and 200B-3.Of above equipment
Number is given for example only the capable the principle of the present invention that illustrates, does not limit the invention.
The operation that the user terminal 100 responds user sends resource request to network system 1.I.e. user can pass through terminal
100 send resource request to network system 1 and get 1 requested resource of system.The terminal 100 is STB (Set
Top Box, set-top box), router or UE (user Equipment, user terminal) etc..In an embodiment of the present invention, it is described
Terminal can be implemented in a variety of manners.For example, it is wide to include such as mobile phone, smart phone, laptop, number
Broadcast receiver, PDA (personal digital assistant), PAD (tablet computer), PMP (portable media player), navigation device etc.
Mobile terminal and such as fixed terminal of number TV, desktop computer etc..
The GSLB300 and is managed with controlling all of the network system by the control and management of network manager 400
Node 200 and the responsible corresponding node 200 of scheduling provide resource service for terminal 100.In the present embodiment, the GSLB300
It is communicatively coupled by wired or wireless network and network manager 400, node 200 and terminal 100.
The GSLB300 receives the resource request that terminal 100 is sent and according to specific principle or method by the resource request
It is repositioned onto a corresponding node 200.Later, which establishes with terminal 100 and communicates to connect, and receives terminal 100
It the resource request of transmission and responds the resource request resource needed for user is sent to terminal for users to use.It in addition, should
Node 200 is also established with Centroid 500 and is communicated to connect, and Centroid 500 is according to specific rule such as resource type, safety
Grade etc. gives specific resource dissemination to each node 200.In one embodiment, the Centroid 500 is provided for a media
All resources in source library, the i.e. network server are stored on Centroid 500.Each node 200 may include one or more
A node server, node server receive the resource that Centroid 500 is distributed and store received resource.
It should be noted that in figure shown in Fig. 3, terminal 100B be a computer equipment for sending test request (with
Lower abbreviation tests terminal)；Mobile terminal 100A or 100C are computer equipment (hereinafter referred to as user's end that user sends request
End).For the ease of management, test terminal 100B can be managed and be controlled by the operator of the network.
Fig. 4 is referred to, it illustrates the steps of the service scheduling method of the content distributing network in an embodiment of the present invention
Rapid flow chart.GSLB300 on the service scheduling method operational network server end or global load balancing equipment.In the present embodiment
In, according to different demands, the execution sequence of the step in flow chart shown in Fig. 4 can change, and certain steps can be omitted.
Step S401 obtains each node server in network and responds the time spent during a resource request.
In a concrete implementation mode, in order to obtain the time, the GSLB300 controls the test equipment 100B
Same resource request is sent to each node 200 of the network system 1；Later, the GSLB300 monitors each node server
Respond the time needed for the resource request.Wherein, the resource request is asked for a HPPT, is included in the HTTP request
The IP address of terminal and the resource type of the request.The resource type includes, but are not limited to word, picture, video
Deng.
In another concrete implementation mode, sent when each node server of the network system 1 responds a terminal
Resource request when, the GSLB300 just records each node server and responds the time spent during the resource request.
Since each node 200 responds HTTP request and includes procedure below：The first step is to carry out domain name mapping；In domain name
TCP connection is then set up after parsing and carries out SSL and is shaken hands；After terminal 100B and 200 successful handshake of node, the terminal
The request header of HTTP is just sent to node 200 by 100B, and the node 200 will in the form of data packet be asked the HTTP
Resource be sent to terminal 100B, terminal 100B be successfully received first data response bag of the server node 200 with
And download requested resource.
So above-mentioned required time includes at least time used in domain name mapping, establishes time used in TCP connection, SSL
The time used in HTTP request head is sent in time, request process used in shaking hands, is successfully received the node server
The time used in time and download requested resource used in first response bag.
Step S202 determines the performance of each node server according to the time.
In one embodiment, the GSLB300 generated to mark each node server performance also according to the time
Mark.For example, when the time needed for described node server 200A-1,200A-2,200A-3 is respectively 5 minutes, 3 minutes with
And at 2 minutes, then respectively with the performance of 5,3, the 2 label service node 200A-1,200A-2,200A-3.
In another embodiment, the GSLB300 also sets up the performance table of all node servers in the same area,
Wherein, the region is the IP address or geographical location information of node server.Table 1 is referred to, it illustrates the property relationships
Table.
Table 1 is the performance table of each node server
| Sequence | Region | Node server | Performance |
| 1 | Beijing | 200A-3 | 2 |
| 2 | Beijing | 200A-2 | 3 |
| 3 | Beijing | 200A-1 | 5 |
| 1 | Shenzhen | 200B-1 | 1 |
| 2 | Shenzhen | 200B-2 | 4 |
| 3 | Shenzhen | 200B-1 | 7 |
Further, the performance table established also is stored in a buffer area by the GSLB300, and to other application journey
Sequence provides a query interface.
Step S403, when the resource request for receiving user terminal transmission, according to identified each node server
Performance distributes the node server of a best performance for the user terminal.
In a concrete implementation mode, user can pass through specific button, icon or work(on terminal 100A or 100C
Energy menu sends an origin and obtains request, such as by clicking a browser icon；Terminal 100A or 100C respond the behaviour of user
Make one resource request of generation and the resource request is sent to GSLB300.It is sent out when GSLB300 receives terminal 100A or 100C
During the resource request sent, GSLB300 first carries out domain name mapping to the resource request and gets terminal 100A or 100C
IP address, then determine the IP address belonging to or place region, and according to the region further determine can be to the resource
It asks all node servers responded and is distributed according to the performance of these node servers for the user terminal
The node server of one best performance.Wherein, GSLB300 is according to the performance ranking knots of all node servers in the region
Fruit therefrom select the node server of a best performance come mutually should resource request, that is, control the section of the selected best performance
Point server responds the user terminal requested resource.
For example, when regions of the GSLB300 according to belonging to the IP address of terminal 100A determines the user terminal is Beijing, and
It this region of Beijing altogether can be to the money transmitted by terminal 100A including 3 node servers (200A-1,200A-2 and 200A-3)
Source request responds, however GSLB300 is whole according to performance ranking result final choice 200A-3 this node server responses
Hold this request that 100A is sent.
Step S404, the distributed node server of control respond the resource request.
Compared to the prior art, the allocation management method of the node server of content distributing network provided by the present invention can
First obtaining each node server resource response asks the required time to determine the performance of each node server, and receiving use
The node server of selection best performance responds the resource request during resource request that family terminal is sent.It is in this way, of the invention
The service scheduling method provided can be that terminal selects most suitable node server as user according to the performance of node server
Terminal provides resource, and user is allowed to get desired Internet resources more quickly, provides the response speed of network system.
Fig. 5 is referred to, it illustrates (the distribution of management distributor 20 of the node server in an embodiment of the present invention
Managing device 20) high-level schematic functional block diagram.The allocation managing device 20 includes, but are not limited to an acquisition module 21, one and determines
Module 22, a distribution module 23 and a respond module 24.It should be noted that the so-called module of the present invention be it is a kind of can be by institute
State performed by the controller 180 of mobile terminal 100 and can complete some of specific function program instruction sections.It below will be right
The concrete function of above-mentioned function module is described in further detail.
The acquisition module 21 is used to obtain each service node in network and responds the time spent during a resource request.
In a concrete implementation mode, in order to obtain the time, the acquisition module 21 controls the test equipment
Each node 200 of 100B to the network system 1 sends same resource request；Later, the acquisition module 21 monitors each node
Time needed for the 200 response resource requests.Wherein, the resource request is asked for a HPPT, is wrapped in the HTTP request
IP address containing terminal and the resource type of the request.The resource type includes, but are not limited to word, picture, regards
Frequency etc..
In another concrete implementation mode, when each server node 200 of the network system 1 responds terminal hair
During the resource request sent, the acquisition module 21 just records spent during each response of server node 200 resource request
Time.
Since the need that each node 200 responds HTTP request include procedure below：The first step is to carry out domain name mapping；
TCP connection is then set up after domain name mapping and carries out SSL and is shaken hands；It, should after terminal 100B and 200 successful handshake of node
The request header of HTTP is just sent to node 200 by terminal 100B, and the node 200 will be in the form of data packet by the HTTP institutes
The resource of request is sent to terminal 100B, and terminal 100B is successfully received first data response of the server node 200
Packet and download requested resource.
So above-mentioned required time includes at least time used in domain name mapping, establishes time used in TCP connection, SSL
The test terminal success after time, request in time, request process used in shaking hands used in transmission HTTP request head
Receive the time used in first response bag of the node server and the time used in download requested resource.
The determining module 22 determines each node clothes for the time according to accessed by the acquisition module 21
The performance of business device.
In one embodiment, the determining module 22 generated to mark each node server also according to the time
The mark of energy.For example, when the time needed for described node server 200A-1,200A-2,200A-3 is respectively 5 minutes, 3 minutes
And at 2 minutes, then respectively with the performance of 5,3, the 2 label service node 200A-1,200A-2,200A-3.
In another embodiment, the determining module 22 also sets up the performance of all node servers in the same area
Table, wherein, the region is the IP address or geographical location information of node server.Further, the determining module 22 is gone back
The performance table established is stored in a buffer area, and a query interface is provided to other applications.
When the resource request for receiving user terminal transmission, the distribution module 23 is used for according to identified each node
The performance of server distributes the node server of a best performance for the user terminal.
In a concrete implementation mode, user can pass through specific button, icon or work(on terminal 100A or 100C
Energy menu sends an origin and obtains request, such as by clicking a browser icon；Terminal 100A or 100C respond the behaviour of user
Make one resource request of generation and the resource request is sent to GSLB300.When distribution module 23 receives terminal 100A or 100C
During the transmitted resource request, distribution module 23 first carries out domain name mapping to the resource request and gets terminal 100A
Or the IP address of 100C, then determine belonging to the IP address or region at place, and further determine that energy is right according to the region
All node servers and be user end according to the performance of these node servers that the resource request responds
The node server of one best performance of end distribution.Wherein, distribution module 23 is according to all node servers in the region
Performance ranking result therefrom select a best performance node server come mutually should resource request, that is, control the selected property
Node server that can be optimal responds the user terminal requested resource.
For example, when region of the distribution module 23 according to belonging to the IP address of terminal 100A determines the user terminal is Beijing
When, and this region of Beijing altogether can be to transmitted by terminal 100A including 3 node servers (200A-1,200A-2 and 200A-3)
Resource request respond, then distribution module 23 is according to this node server of performance ranking result final choice 200A-3
Respond this request that terminal 100A is sent.
The respond module 24 is used for the node server that the distribution module 23 is controlled the to be distributed response resource please
It asks and requested resource is fed back into terminal.
Compared to the prior art, the allocation managing device of node server provided by the present invention can first obtain each node clothes
Time needed for the resource response request of business device determines the performance of each node server, and is receiving the one of user terminal transmission
The node server of best performance is selected to respond the resource request during resource request.In this way, service provided by the present invention is adjusted
Degree method can select most suitable node server to provide resource for user terminal according to the performance of node server for terminal, more
User is allowed to get desired Internet resources more quickly, provides the response speed of network system.
Referring to Fig. 6, the step flow chart of the distribution method for the Web content showing in an embodiment of the present invention.It should
The distribution method of Web content is run in terminal 100.In the present embodiment, according to different demands, flow chart shown in fig. 6
In step execution sequence can change, certain steps can be omitted.
Step S601, responds the operation generation resource request of user, and the resource request of generation is sent out by network
Give content distributing network.Wherein, the content distributing network includes a central server and multiple node servers, described
Requested Internet resources are stored in central server and/or node server.
The user of terminal 100 clicks browser or has input a unified resource positioning (Uniform in a browser
Resource Location, URL) address when, the terminal 100 just triggers a resource request and passes through the resource request
Network is sent to the GSLB300 in network system 1.
Step S602, each node server in the content distributing network respond spent during same resource request
Time the node server of best performance is selected from the content distributing network.
The performance of each node server in network system 1 is stored in GSLB300.Wherein, the node server
Performance spent time when responding same resource request for each node server.It is sent when GSLB300 receives terminal 100
Data request when, the GSLB300 to the terminal 100 provide a query interface.Terminal 100 can inquire net by the query interface
The performance of each node server in network system 1, and select the node server of a best performance.
Specifically, in order to obtain the performance of each node server, the GSLB300 control the test equipment 100B to
Each node 200 of the network system 1 sends same resource request；Later, the GSLB300 monitors each node 200 and responds
Time needed for the resource request.In addition, the GSLB300 also according to the accessed time to the sound of each node server
Answer the speed of network resource request be ranked up and store the ranking results and provide inquire the ranking results inquiry connect
Mouthful.Terminal 100 is looked by the query interface selects the ranking results that can select the shortest section of resource response request time
Point server.
In one embodiment, the resource request is asked for a HPPT, and the IP of terminal is included in the HTTP request
Address and the resource type of the request.The resource type includes, but are not limited to word, picture, video etc..
The need that each node 200 responds HTTP request include procedure below：The first step is to carry out domain name mapping；In domain name solution
TCP connection is then set up after analysis and carries out SSL and is shaken hands；After terminal 100B and 200 successful handshake of node, the terminal
The request header of HTTP is just sent to node 200 by 100B, and the node 200 will in the form of data packet be asked the HTTP
Resource be sent to terminal 100B, terminal 100B be successfully received first data response bag of the node server 200 with
And download requested resource.So above-mentioned required time include at least domain name mapping used in time, establish TCP connection institute
Time, SSL, which shake hands, sends time used in HTTP request head, described after request in time used, request process
Test terminal is successfully received the time used in first response bag of the node server and downloads requested resource
Time used.
In another embodiment, the GSLB300 also according to the region where each node server in uniform areas
The performance of each node server be ranked up.The region can be an Administrative zones.Correspondingly, in a specific embodiment,
In order to select the node server of best performance, step 603 also specifically includes：The IP address of the user terminal is obtained, and
Determine to belong to each node server in the region according to the region where the IP address；And from the ranking results
Choose the node server of the best performance in the region.
Step S603, from it is selected go out best performance node server on get the Internet resources of request.
The distribution method of Web content provided by the present invention allows terminal to select best performance from content distributing network
Node server come responsor transmission resource request and requested Internet resources are provided.In this way, user can be more quickly
Desired Internet resources are got, improve the response speed of network system, also reduce the waiting that user obtains Web content
Duration.
Fig. 7 is referred to, show the knot of the program module of the diostribution device of Web content in an embodiment of the present invention
Structure schematic diagram.The diostribution device 700 of the Web content is run in terminal 100, including a resource request module 710, selection mould
Block 720 and acquisition module 730.The concrete function that will specifically introduce each module below.
The request of generation is simultaneously passed through network by the operation generation resource request of the resource request module response user
It is sent to content distributing network.Wherein, the content distributing network includes a central server and multiple node servers, institute
It states and requested Internet resources is stored in central server and/or node server.
When terminal 100 user point solution browser or have input a unified resource positioning (Uniform in a browser
Resource Location, URL) address when, the resource request module 710 just automatically generates a resource request and provides this
Source request is sent to the GSLB300 in network system 1 by network.The network can be wired or wireless network, do not do have herein
Body limits.
When each node server of the selecting module 720 in the content distributing network responds same resource request
The spent time selects the node server of best performance from the content distributing network.
Specifically, the performance for each node server being stored in GSLB300 in network system 1.Wherein, the node
The spent time when performance of server is each node server response same resource request.When GSLB300 receives terminal
When 100 data sent are asked, which provides a query interface to the terminal 100.Terminal 100 passes through the query interface
The performance of each node server in network system 1 can be inquired, and selects the node server of a best performance.
Specifically, in order to obtain the performance of each node server, the GSLB300 control the test equipment 100B to
Each node 200 of the network system 1 sends same resource request；Later, the GSLB300 monitors each node 200 and responds
Time needed for the resource request.In addition, the GSLB300 also according to the accessed time to the sound of each node server
Answer the speed of network resource request be ranked up and store the ranking results and provide inquire the ranking results inquiry connect
Mouthful.The acquisition module 720 is looked by the query interface selects the ranking results that can select the resource response request time
Shortest node server.
In one embodiment, the resource request is asked for a HPPT, and the IP of terminal is included in the HTTP request
Address and the resource type of the request.The resource type includes, but are not limited to word, picture, video etc..
The need that each node 200 responds HTTP request include procedure below：The first step is to carry out domain name mapping；In domain name solution
TCP connection is then set up after analysis and carries out SSL and is shaken hands；After terminal 100B and 200 successful handshake of node, the terminal
The request header of HTTP is just sent to node 200 by 100B, and the node 200 will in the form of data packet be asked the HTTP
Resource be sent to terminal 100B, terminal 100B be successfully received first data response bag of the node server 200 with
And download requested resource.So above-mentioned each node server includes at least the time required to responding the resource request：Domain name
The parsing time used, establish the time used in TCP connection, SSL shakes hands and sends HTTP request in time used, request process
Time used in head is successfully received time used in first response bag of the node server and downloads and asked
Resource used in time.
In another embodiment, the GSLB300 also according to the region where each node server in uniform areas
The performance of each node server be ranked up.The region can be an Administrative zones.Correspondingly, in a specific embodiment,
In order to select the node server of best performance, step 603 also specifically includes：The IP address of the user terminal is obtained, and
Determine to belong to each node server in the region according to the region where the IP address；And from the ranking results
Choose the node server of the best performance in the region.
The acquisition module 730 be used for from it is selected go out best performance node server on get the network of request
Resource.
In addition, in another embodiment of the present invention, mobile terminal 100 can also realize the distributor of above-mentioned Web content
Method.Specifically, 160 memory of memory contains the computer program for the distribution method for realizing above-mentioned Web content.When controller 180
When execution stores the above computer program in memory 160, the controller 180 can be realized：
The operation generation for responding user obtains the request of Internet resources；
The request of generation is sent to content distributing network by network, the content distributing network includes in one
Central server and multiple node servers are stored with requested network money in the central server and/or node server
Source；
Each node server in the content distributing network respond the time spent during same resource request from
The node server of best performance is selected in the content distributing network；
Requested Internet resources are got from selected node server.
In one embodiment of the present invention, the time include domain name mapping used in time, establish used in TCP connection
Time, SSL shakes hands and time used in HTTP request head, the survey after request sent in time used, request process
Examination terminal is successfully received the time used in first response bag of the node server and downloads requested resource institute
Time.
In the specific implementation of the present invention, each section of the controller 180 in the content distributing network
The point server time spent when responding same resource request selects the node of best performance from the content distributing network
Server is specially：
The time that the resource response request is selected in the query interface provided from the content distributing network is shortest
Node server, wherein, the content distributing network get each node server respond expended during same resource request when
Between when, and according to the accessed time speed of the response to network resource request of each node server is ranked up and
It stores the ranking results and the query interface for inquiring the ranking results is provided.
In the specific implementation of the present invention, the controller 180 is looked into from what the content distributing network was provided
The time shortest node server for selecting the resource response request in interface is selected to specifically include：
Obtain the IP address of the user terminal；
Determine to belong to each node server in the region according to the region where the IP address；
The node server of the best performance in the region is chosen from the ranking results；And
The node server of the selected best performance is controlled to respond the user terminal requested resource.
The resource request is HPPT requests, and the IP address of terminal and the request are included in the HTTP request
Resource type.
The diostribution device and mobile terminal of Web content provided by the present invention, can select performance from content distributing network
Optimal node server, which carrys out resource response, asks and provides requested Internet resources.In this way, user can obtain more quickly
To desired Internet resources, the response speed of network system is improved, also reduces the waiting time that user obtains Web content.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of distribution method of Web content, runs on terminal device, which is characterized in that the distribution method includes following
Step：
The operation generation for responding user obtains the request of Internet resources；
The request of generation is sent to content distributing network by network, the content distributing network is genuinely convinced in including one
It is engaged in device and multiple node servers, requested Internet resources is stored in the central server and/or node server；
Each node server in the content distributing network responds the time spent during same resource request from described
The node server of best performance is selected in content distributing network；And
Requested Internet resources are got from selected node server.
2. distribution method as described in claim 1, which is characterized in that the time of the consuming include domain name mapping used in when
Between, establish the time used in TCP connection, SSL shake hands send in time used, request process used in HTTP request head when
Between, be successfully received time used in first response bag of the node server and download requested Internet resources
Time used.
3. the distribution method as described in right wants 1 or 2, which is characterized in that each section in the content distributing network
The point server time spent when responding same resource request selects the node of best performance from the content distributing network
Server is specially：
The time shortest node of the resource response request is provided in the query interface provided from the content distributing network
Server, wherein, when the content distributing network gets the time expended during each same resource request of node server response,
And institute is ranked up and stores to the speed of the response to network resource request of each node server according to the accessed time
It states ranking results and the query interface for inquiring the ranking results is provided.
4. distribution method as claimed in claim 3, which is characterized in that select interface from looking into of being provided of the content distributing network
The time shortest node server of the middle selection resource response request specifically includes：
Obtain the IP address of the user terminal；
Determine to belong to each node server in the region according to the region where the IP address；And
The node server of the best performance in the region is chosen from the ranking results.
5. distribution method as claimed in claim 4, which is characterized in that the resource request is asked for HPPT, and the HTTP please
Include the IP address of terminal and the resource type of the request in asking.
6. a kind of diostribution device of network data, including memory, processor and it is stored in the memory and can be in institute
State the computer program run on processor, which is characterized in that the processor is realized when performing the computer program：
The operation generation for responding user obtains the request of Internet resources；
The request of generation is sent to content distributing network by network, the content distributing network is genuinely convinced in including one
It is engaged in device and multiple node servers, requested Internet resources is stored in the central server and/or node server；
Each node server in the content distributing network responds the time spent during same resource request from described
The node server of best performance is selected in content distributing network；
Requested Internet resources are got from selected node server.
7. diostribution device as claimed in claim 6, which is characterized in that the time include domain name mapping used in time, build
Time, SSL used in vertical TCP connection, which shake hands, sends time used in HTTP request head, request in time used, request process
After the test terminal be successfully received time used in first response bag of the node server and download institute
Time used in the resource of request.
8. the diostribution device as described in right wants 6 or 7, which is characterized in that the processor is according in the content distributing network
Each node server when responding same resource request spent time select best performance from the content distributing network
Node server be specially：
The time shortest node of the resource response request is provided in the query interface provided from the content distributing network
Server, wherein, when the content distributing network gets the time expended during each same resource request of node server response,
And institute is ranked up and stores to the speed of the response to network resource request of each node server according to the accessed time
It states ranking results and the query interface for inquiring the ranking results is provided.
9. diostribution device as claimed in claim 8, which is characterized in that the processor is provided from the content distributing network
The time shortest node server for selecting and resource response request being selected in interface of looking into specifically include：
Obtain the IP address of the user terminal；
Determine to belong to each node server in the region according to the region where the IP address；
The node server of the best performance in the region is chosen from the ranking results；And
The node server of the selected best performance is controlled to respond the user terminal requested resource.
10. diostribution device as claimed in claim 9, which is characterized in that the resource request is asked for HPPT, and the HTTP please
Include the IP address of terminal and the resource type of the request in asking.
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| CN110855516B (en) * | 2019-10-15 | 2021-10-29 | 厦门美柚股份有限公司 | CDN quality detection system and method |
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