CN109743372A - Gateway attaches device updating method and device - Google Patents
Gateway attaches device updating method and device Download PDFInfo
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- CN109743372A CN109743372A CN201811591097.2A CN201811591097A CN109743372A CN 109743372 A CN109743372 A CN 109743372A CN 201811591097 A CN201811591097 A CN 201811591097A CN 109743372 A CN109743372 A CN 109743372A
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Abstract
The invention discloses a kind of gateway attaches device updating method and device, which includes: whether detection auxiliary device meets promotion condition；If meeting promotion condition, the corresponding upgrade file of the auxiliary device is downloaded from upgrade information file TS stream by cable TV network；The information of upgrade file is transferred to the auxiliary device, so that the auxiliary device carries out updating operation according to the upgrade file.The present invention solves the technical issues of the auxiliary device for the area home gateway that network is not popularized is difficult to realize upgrading.
Description
Technical field
The present invention relates to home gateway fields, in particular to a kind of gateway attaches device updating method and device.
Background technique
In the prior art, the upgrading of the network equipment is mainly and passes through internet to download upgrading journey from remote server
Sequence.But at present in some countries, internet is universal not yet, the auxiliary device of home gateway such as router, intelligence
Mobile phone, network machine top box etc., in the area that network is not popularized upgrading difficult to realize.
The solution of the prior art visits one is technical staff and provides local upgrade, and this mode undoubtedly significantly increases
Add the cost of manual maintenance, it is substantially undesirable；Another mode is that user is upgraded using the flow packet of purchase, is used
This mode is first is that increase the use cost of user, and on the other hand, operator is also required to setting front-end server, also increases
The operation cost of operator, upgrade cost are higher.Therefore lack what one kind effectively solution was not popularized in network in the prior art
The method that area upgrades the auxiliary device of home gateway.
Summary of the invention
The main purpose of the present invention is to provide a kind of gateway attaches device updating method and devices, to solve not having in network
There is the auxiliary device of universal area home gateway the technical issues of upgrading difficult to realize.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of gateway attaches device updating method,
This method comprises:
Whether detection auxiliary device meets promotion condition；
If meeting promotion condition, the auxiliary device pair is downloaded from upgrade information file TS stream by cable TV network
The upgrade file answered；
The information of upgrade file is transferred to the auxiliary device, so that the auxiliary device is according to the upgrade file
Carry out updating operation.
Further, described that described attached set is downloaded from preset upgrade information file TS stream by cable TV network
Standby corresponding upgrade file, comprising:
DSI table is obtained from upgrade information file TS stream, and determines that the auxiliary device is right in the DSI table
The device downloads procedure service ID answered；
Determine the device downloads procedure service ID corresponding DII table and DDB in upgrade information file TS stream
Table；
The upgrade file is downloaded to locally according to the DII table and the DDB table.
It is further, described that upgrade file is downloaded to locally according to the DII table and the DDB table, comprising:
Believe from the download status information for obtaining each data packet in the corresponding DDB table in the DII table and position
Breath；
It is according to the download status information and the location information that the data packet in the DDB table is locally downloading,
Wherein, all data packets of corresponding upgrade file are stored in the DDB table.
Further, after described according to the DII table and the DDB table downloading upgrade file to local, also
Include:
The cryptographic Hash of the upgrade file is obtained from upgrade information file TS stream；
Calculate the cryptographic Hash of the locally downloading upgrade file；
By comparing the cryptographic Hash being calculated with the cryptographic Hash obtained from TS stream, the liter of downloading is verified
The integrality of grade file.
Further, the information of upgrade file includes: the http download address of the upgrade file；
It is described that the information of upgrade file is transferred to the auxiliary device, comprising:
When receiving the upgrade file acquisition request of the auxiliary device, by proprietary protocol by the upgrade file
Http download address is sent to the auxiliary device, so that the auxiliary device downloads the liter according to the http download address
Grade file.
It is further, described that the information of upgrade file is transferred to the auxiliary device, comprising:
The information of upgrade file is transferred to the auxiliary device by LXC container, wherein the LXC container includes
Firewall, the firewall allow the auxiliary device to obtain data.
To achieve the goals above, according to another aspect of the present invention, a kind of gateway attaches equipment upgrade device is provided,
The device includes:
Promotion condition detection unit, for detecting whether auxiliary device meets promotion condition；
Upgrade file download unit, for downloading institute from preset upgrade information file TS stream by cable TV network
State the corresponding upgrade file of auxiliary device；
Information of upgrade file transmission unit, for the information of upgrade file to be transferred to the auxiliary device, so that institute
It states auxiliary device and updating operation is carried out according to the upgrade file.
Further, the upgrade file download unit includes:
Device downloads procedure service ID determining module, for obtaining DSI table from upgrade information file TS stream, and really
Make the auxiliary device corresponding device downloads procedure service ID in the DSI table；
DII and DDB table determining module, for determining the device downloads procedure service ID in the upgrade information file
Corresponding DII table and DDB table in TS stream；
Data download module, for downloading the upgrade file to locally according to the DII table and the DDB table.
Further, the data download module includes:
Packet information acquisition submodule, for from each data packet obtained in the DII table in the corresponding DDB table
Download status information and location information；
Data packet downloads submodule, for according to the download status information and the location information by the DDB table
In data packet it is locally downloading, wherein all data packets of corresponding upgrade file are stored in the DDB table.
Further, the device further include:
Cryptographic Hash acquiring unit, for obtaining the cryptographic Hash of the upgrade file from upgrade information file TS stream；
Cryptographic Hash computing unit, for calculating the cryptographic Hash of the locally downloading upgrade file；
File integrality authentication unit, for by by the cryptographic Hash being calculated with from TS stream the cryptographic Hash that obtains into
Row comparison, verifies the integrality of the upgrade file of downloading.
Further, the information of upgrade file transmission unit is also used to the upgrade file through proprietary protocol
Http download address is sent to the auxiliary device, so that the auxiliary device downloads the liter according to the http download address
Grade file.
Further, the information of upgrade file transmission unit is also used to the information of upgrade file through LXC container
It is transferred to the auxiliary device, wherein the LXC container includes firewall, and the firewall allows the auxiliary device to obtain
Data.
To achieve the goals above, according to another aspect of the present invention, a kind of computer equipment, including storage are additionally provided
Device, processor and storage on a memory and the computer program that can run on a processor, the processor execution meter
The step in above-mentioned gateway attaches device updating method is realized when calculation machine program.
To achieve the goals above, according to another aspect of the present invention, a kind of computer readable storage medium is additionally provided,
The computer-readable recording medium storage has computer program, real when the computer program executes in the computer processor
Step in existing above-mentioned gateway attaches device updating method.
The invention has the benefit that the embodiment of the invention provides one kind to pass through a variety of auxiliary devices of household gateway update
The method of product (such as: router, network machine top box, cell phone application etc.), this method include when auxiliary device meets promotion condition
When by cable TV network from upgrade information file TS stream in download the corresponding upgrade file of the auxiliary device so that described
Auxiliary device carries out updating operation according to the upgrade file.This method provides a kind of home gateway for the family of not network
The method of auxiliary device upgrading, the auxiliary device for solving the area home gateway that do not popularize in network in the prior art are difficult
The technical issues of realizing upgrading.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.In the accompanying drawings:
Fig. 1 is the flow chart of first embodiment of the invention gateway attaches device updating method；
Fig. 2 is the application scenario diagram of gateway attaches device updating method of the embodiment of the present invention；
Fig. 3 is the first pass figure of the method for downloading upgrade file of the embodiment of the present invention；
Fig. 4 is the second flow chart of the method for downloading upgrade file of the embodiment of the present invention；
Fig. 5 is the method flow diagram of the integrality of verifying downloading upgrade file of the embodiment of the present invention；
Fig. 6 is the method flow diagram that judgement of the embodiment of the present invention meets promotion condition；
Fig. 7 is the flow chart of second embodiment of the invention gateway attaches device updating method；
Fig. 8 is the first structure block diagram of gateway attaches equipment upgrade device of the embodiment of the present invention；
Fig. 9 is the first structure block diagram of upgrade file download unit of the embodiment of the present invention；
Figure 10 is the structural block diagram of data download module of the embodiment of the present invention；
Figure 11 is the second structural block diagram of gateway attaches equipment upgrade device of the embodiment of the present invention；
Figure 12 is the structural block diagram of promotion condition detection unit of the embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
It should be noted that term " includes " and " tool in description and claims of this specification and above-mentioned attached drawing
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention is difficult to realize asking for upgrading to solve the auxiliary device for the area home gateway that do not popularize in network
Topic, in such a way that cable TV network is upgraded, i.e. the mode of Cable upgrading.Home gateway Affiliate Network product, example
Such as router, network machine top box, smart phone are unable to camera since these equipment do not have built-in tuner and demodulation chip
Top box product is directly upgraded by Cable like that, therefore (home media center is hereafter simple using home gateway by the present invention
Claim HMC), upgrade file is downloaded in the memory or hard disk of home gateway by Cable mode, then pass through family LAN
Net sends upgrade file to HMC auxiliary device, to achieve the purpose that upgrading.Routing module built in home gateway, routing module
HMC is connected by cable network, the external attacheds such as smart phone, network machine top box equipment can pass through the wireless network of routing module
Network is connected with HMC.
Fig. 2 is the application scenario diagram of gateway attaches device updating method of the embodiment of the present invention, applied field as shown in Figure 2
Scape, when front end finds that the corresponding upgrade information file of auxiliary device there are when upgrade file, can be packaged into TS by auxiliary device
Data flow, and home gateway is sent for TS data flow by cable TV network (i.e. Cable).Front end, which can flow TS, to be multiplexed
Into the programme information of cable TV network, and then home gateway can obtain upgrade information file TS stream from programme information.
When home gateway detects that auxiliary device meets promotion condition by proprietary protocol, home gateway starts the liter of the auxiliary device
Grade file download, upgrade file is downloaded in the hard disk of home gateway.When the upgrade file of auxiliary device, which is downloaded, to be completed, family
Front yard gateway can send notification information to corresponding auxiliary device by proprietary protocol.When auxiliary device enters peripheral hardware upgrade mode
When, which sends the http download address acquisition request of corresponding upgrade file by proprietary protocol to home gateway.
When receiving http download address acquisition request, home gateway sends upgrade file to the auxiliary device by proprietary protocol
Http download address, so that the auxiliary device downloads corresponding upgrade file by http agreement from the hard disk of home gateway,
Carry out updating operation.
Fig. 1 is the flow chart of first embodiment of the invention gateway attaches device updating method, as shown in Figure 1, the present invention is real
The gateway attaches device updating method for applying example includes step S101 to step S103.
Whether step S101, detection auxiliary device meet promotion condition.In an embodiment of the present invention, home gateway can be with
The facility information of all online auxiliary devices is obtained by proprietary protocol, and according to the facility information of auxiliary device and front end
Upgrade information file, determine auxiliary device with the presence or absence of corresponding upgrade file, i.e. whether auxiliary device meets upgrading item
Part.In an embodiment of the present invention, home gateway can by by the facility information of all online auxiliary devices successively with NIT
Upgrading description compares, and whether detection auxiliary device meets promotion condition.In an embodiment of the present invention, home gateway can
Determine whether auxiliary device needs to upgrade in the method using version number's comparison.
Step S102, if meeting promotion condition, by cable TV network from upgrade information file TS stream in downloading described in
The corresponding upgrade file of auxiliary device.In an embodiment of the present invention, in order to solve the area home net that do not popularize in network
The auxiliary device of pass is difficult to realize the problem of upgrading, in such a way that cable TV network is upgraded, i.e. Cable upgrading.
When detecting that auxiliary device meets promotion condition, the corresponding upgrade information file of auxiliary device can be packaged into TS number by front end
Home gateway is sent by TS data flow according to stream, and by cable TV network (i.e. Cable).Home gateway starts this and attached sets
Standby upgrade file downloading, upgrade file is downloaded in the hard disk of home gateway.Exist in the embodiment of the present invention, home gateway
Upgrade file can be stored in a manner of file in local virtual flash disk ramdisk or hard disk HDD.In the present invention
In, TS data flow is the standard data stream of cable TV network (i.e. Cable).
In embodiments of the present invention when multiple auxiliary devices meet promotion condition simultaneously, home gateway can support multichannel
The downloading of upgrade file.In an embodiment of the present invention, the corresponding upgrade information file of auxiliary device can be packaged into TS number
It according to stream, and is multiplexed into the programme information of cable TV network, and then home gateway can obtain upgrading letter from programme information
Cease file TS stream.
The information of upgrade file is transferred to the auxiliary device by step S103, so that the auxiliary device is according to institute
It states upgrade file and carries out updating operation.In embodiments of the present invention, when the upgrade file of auxiliary device, which is downloaded, to be completed, home network
Notification information can be sent to corresponding auxiliary device by closing.When auxiliary device enters peripheral hardware upgrade mode, home gateway can be with
Corresponding upgrade file is transferred to auxiliary device, so that auxiliary device completes updating operation according to upgrade file.In the present invention
In embodiment, information of upgrade file can be the download address of the upgrade file, or upgrade file itself.
In an embodiment of the present invention, the upgrade file is transferred to the auxiliary device by this step, can be with are as follows: when
When receiving the upgrade file acquisition request of the auxiliary device, the http of the upgrade file is downloaded ground by proprietary protocol
Location is sent to the auxiliary device, so that the auxiliary device downloads the upgrade file according to the http download address.Tool
Body can be, when the upgrade file of auxiliary device, which is downloaded, to be completed, home gateway can be by proprietary protocol to corresponding attached
Equipment dispatch order information, when auxiliary device enters peripheral hardware upgrade mode, which passes through proprietary protocol to home network
Close the http download address acquisition request for sending corresponding upgrade file.When receiving http download address acquisition request, family
Front yard gateway sends the http download address of upgrade file by proprietary protocol to the auxiliary device, so that the auxiliary device passes through
Http agreement downloads corresponding upgrade file from the hard disk or floppy disk of home gateway, carries out updating operation.
In an embodiment of the present invention, in order to guarantee the safety of system, home gateway HMC can use multiple linux
The security architecture of containers (LXC) is realized by acting on behalf of LXC and extraneous communication.Home gateway HMC can pass through socked
Proprietary protocol is interacted with router, network machine top box and smart phone.Home gateway HMC passes through Cable for home gateway peripheral hardware
Upgrade procedure download in HMC memory or hard disk and store, then upgrade file is passed by http and socked proprietary protocol
Give HMC attached external equipment.To realize the purpose for upgrading HMC Affiliate Network peripheral product by HMC.
In an embodiment of the present invention, in order to guarantee the safeties of data, this step can pass through LXC container (i.e. LXC)
The upgrade file is transferred to the auxiliary device, wherein the LXC container includes firewall, and the firewall allows institute
It states auxiliary device and obtains data.In embodiments of the present invention, home gateway HMC passes through LXC container from Cable for home gateway
The upgrade procedure of peripheral hardware is downloaded in HMC memory or hard disk and is stored.When auxiliary device downloads upgrade file by http agreement,
It needing by acting on behalf of LXC come downloading data, it is the LXC for obtaining upgrade file data from HMC for auxiliary device that this, which acts on behalf of LXC,
It acts on behalf of and is provided with firewall in LXC at this, it is ensured that the safety of data.The firewall acted on behalf of in LXC can be only to allow spy
It is current to determine IP, particular port or specific protocol.In embodiments of the present invention, which can permit http agreement and passes through,
So that auxiliary device downloads upgrade file by http agreement, in addition, the firewall is configured to only allow each auxiliary device
Port is current, and only preset auxiliary device ability downloading data further promotes the safety of data, prevents network intrusions.
It is that the attached of home gateway sets that the present invention provides a kind of by cable TV network it can be seen from foregoing description
The standby method upgraded, the auxiliary device for solving the area home gateway that do not popularize in network are difficult to realize asking for upgrading
Topic.Home gateway HMC of the invention uses the security architecture of more LXC in Embedded Linux System, using acting on behalf of the anti-of LXC
Wall with flues (firewall) avoids network intrusions, ensure that data safety.
Fig. 3 is the first pass figure of the method for downloading upgrade file of the embodiment of the present invention, as shown in figure 3, the present invention is implemented
The method of the downloading upgrade file of example includes step S201 to step S203.
Step S201 obtains DSI table from upgrade information file TS stream, and determines the auxiliary device described
Corresponding device downloads procedure service ID in DSI table.
In the present invention, DSM-CC agreement is the standard agreement of cable TV network data transmission, upgrade file and liter
Main 3 message by receiving in DSM-CC of the acquisition downloading of grade the file information obtain, this 3 message are respectively:
DownloadServerInitiate message (DSI), DownloadInfoIndicationmessage (DII) and
DownloadDataBlock message(DDB)。
According to DSM-CC agreement, using a upgrade file to be downloaded as a group (group), and by this group
It is divided into multiple modules (module), each module is divided into multiple data packets (block) again.DSI includes the letter of group (groups)
Breath, DII include the information of module (modules) and the information of data packet (blocks), and DDB includes under data packet (blocks)
Carry data.
In the prior art, DSM-CC does not support multiple groups of group, i.e., the service of multiple downloading programs, and the present invention is led to
Extended DSM-CC agreement is crossed to support multi-path download function.Multi-path download program, such as router described in DSI, HMC,
Network machine top box, the group of the multi-path downloads program such as mobile phone, each group have corresponding independent DII and DDB table, according to
Device downloads procedure service ID (i.e. group_id) carried out filter data, and the data of different external attached equipment are stored in different texts
In part.
The external attached equipment of home gateway HMC is by different device downloads procedure service ID (i.e. group_id) come under
Carry upgrade file.In an embodiment of the present invention, the device downloads procedure service of all auxiliary devices can be described in DSI table
The information such as ID (i.e. group_id), manufacturer's information (OUI), hardware version (HW), software version (SW).
In an embodiment of the present invention, when downloading the upgrade file of auxiliary device from Cable when home gateway, head is needed
DSI table is first obtained, and determines the corresponding device downloads procedure service ID (i.e. group_id) of the auxiliary device from DSI table,
And then corresponding DII and DDB table can be filtered out from TS stream according to device downloads procedure service ID.
Step S202 determines that the device downloads procedure service ID is corresponding in upgrade information file TS stream
DII table and DDB table.In an embodiment of the present invention, auxiliary device corresponding device downloads program clothes in DSI table are being determined
It is engaged in after ID (i.e. group_id), the corresponding DII and DDB of device downloads procedure service ID (i.e. group_id) can be filtered out out
Table.In an embodiment of the present invention, the data and download information of upgrade file are stored in DDB table and DII table, it can basis
DDB table and DII table can be completed will be in the locally downloading hard disk of upgrade file or floppy disk.
Step S203 downloads the upgrade file to locally according to the DII table and the DDB table.In reality of the invention
It applies in example, all data packets of corresponding upgrade file is stored in DBB table, data in corresponding DBB table are stored in DII table
The download status information of the quantity information of packet, the location information of each data packet and each data packet.In implementation of the invention
In example, can according to the packet information in DII table from DBB table downloading data packet, until by all data of upgrade file
It wraps locally downloading.
The present invention is home gateway HMC difference auxiliary product by Extended DSM-CC agreement it can be seen from above description
Different device downloads procedure service ID (i.e. group_id) is configured, to reach the mesh for realizing multichannel upgrade procedure while downloading
's.
Fig. 4 is the second flow chart of the method for downloading upgrade file of the embodiment of the present invention, as shown in figure 4, the present invention is implemented
The method of the downloading upgrade file of example includes step S301 to step S302.
Step S301, from the download status information that each data packet in the corresponding DDB table is obtained in the DII table with
And location information.
In an embodiment of the present invention, can be known according to the numberOfModules*number_of_block in DII table
The total block quantity in road.In embodiments of the present invention, a data packet, that is, block size is 2K, and a module Module is
128K, a Module just have 64 block.In alternative embodiment of the invention, the maximum value of Modules can be defined
It is 1536, i.e., the size of each downloading program is limited to 1536*2K=2GByte.
In an embodiment of the present invention, each module Module and each is also stored in corresponding DDB table in DII table
The location information of data packet block can determine the writing position of the data packet of downloading according to location information.In reality of the invention
It applies in example, the download status information of each data packet block in corresponding DDB table, download state letter is also stored in DII table
Breath can be the array recorded using labelling method.It, can be using labelling method record one whenever downloading one data packet of completion
A array, the array are used to indicate the download state of data packet, when the array of a data packet is received_section_
Record [module_num*64+block_num]==0 when indicate that the data packet does not receive, when the array of a data packet
The data packet is marked to receive for received_section_record [module_num*64+block_num]==0xFF
It arrives.
In an embodiment of the present invention, it is also stored with counter in DII table, which is used to determine the institute of upgrade file
Have whether data packet has downloaded completion.Whenever downloading a data packet, counter parsed_section_count adds 1,
When the count value and data packet total quantity numberOfModules*number_of_ of counter parsed_section_count
When the value of block is equal, illustrate that all data packets of the upgrade file all collect.
In an embodiment of the present invention, when downloading upgrade file, one can be established in the hard disk of home gateway should
The corresponding file of upgrade file.When downloading upgrade file, the corresponding DII table of upgrade file first can be downloaded into above-mentioned file
In, and then according to data packet locations information, data packet download status information, data packet total amount and the counter in DII table, it will
All data packets in corresponding DBB table download in above-mentioned file.
Step S302, will be under the data packet in the DDB table according to the download status information and the location information
It is downloaded to local, wherein all data packets of corresponding upgrade file are stored in the DDB table.
In an embodiment of the present invention, all data of upgrade file are stored in corresponding DBB table in the form of data packet
In.According to data packet locations information, data packet download status information, data packet total amount and the counter in DII table, will correspond to
DBB table in the locally downloading hard disk of all data packets in, that is, complete the downloading to upgrade file.
It is logical in the embodiment of the present invention, by the data packet download status information in DII table, realize the power-off of upgrade file
The technical effect resumed.Due to cable TV network upgrade information file TS stream may using interval send by the way of,
Downloading is very necessary since the data packet not yet downloaded when downloading every time.The present invention is recorded by using labelling method
The mode of array can record an array, the array is for indicating number whenever downloading one data packet of completion using labelling method
According to the download state of packet, when the array of a data packet is received_section_record [module_num*64+
Block_num]==0 when indicate that the data packet does not receive, when a data packet array be received_section_
Record [module_num*64+block_num]==0xFF marks the data packet to receive.Reach each downloading with this
The purpose downloaded since the data packet not yet downloaded has reached the technical effect that power-off resumes.
Fig. 5 is the method flow diagram of the integrality of verifying downloading upgrade file of the embodiment of the present invention, as shown in figure 5, this hair
The method of the integrality of the verifying downloading upgrade file of bright embodiment includes step S401 to step S403.
Step S401 obtains the cryptographic Hash of the upgrade file from upgrade information file TS stream.In implementation of the invention
In example, after the completion of upgrade file downloading, it is also necessary to verify the integrality of the upgrade file of downloading, can be used in the present embodiment
The method of cryptographic Hash verification verifies the integrality of upgrade file.In this step, after the completion of upgrade file downloading, from upgrading
The cryptographic Hash of the upgrade file is obtained in message file TS stream, which is to count before upgrade information file to be packaged into TS stream
It calculates and generates, and be packaged in TS stream.In an embodiment of the present invention, when the value phase of the count value of counter and data packet total quantity
Whens equal, illustrate all data packets all downloading completions of the upgrade file.
Step S402 calculates the cryptographic Hash of the locally downloading upgrade file.In embodiments of the present invention, work as upgrading
After the completion of file download, the cryptographic Hash for downloading to the downloading file in HMC hard disk is calculated.
Step S403, by comparing the cryptographic Hash being calculated with the cryptographic Hash obtained from TS stream, under verifying
The integrality of the upgrade file carried.In embodiments of the present invention, when the cryptographic Hash that is calculated with obtain from TS stream
When cryptographic Hash is identical, illustrate that the upgrade file of downloading is complete.
Fig. 6 is the method flow diagram that judgement of the embodiment of the present invention meets promotion condition, as shown in fig. 6, the embodiment of the present invention
Judgement to meet the method for promotion condition include step S501 to step S502.
Step S501 obtains the facility information of the auxiliary device.In embodiments of the present invention, home gateway HMC can be with
All online auxiliary devices are monitored in real time, and the facility information of each online auxiliary device is obtained by proprietary protocol.At this
In the embodiment of invention, which can be the current version number of equipment or the version number of program.
The facility information is upgraded description with NIT and compared by step S502, judges whether the auxiliary device is full
Sufficient promotion condition.In embodiments of the present invention, home gateway can by by the facility information of all online auxiliary devices according to
Secondary to compare with NIT upgrading description, whether detection auxiliary device meets promotion condition.NIT upgrading describes son
It is obtained from upgrade information file TS stream, the auxiliary device in upgrade information file TS stream is had recorded in NIT upgrading description
Upgrade file version number.By the way that the current version number of auxiliary device to be upgraded to the auxiliary device in description with NIT
The version number of upgrade file compares, it can be determined that whether the auxiliary device, which is deposited, out needs to upgrade, i.e., whether meets upgrading item
Part.
Fig. 7 is the flow chart of second embodiment of the invention gateway attaches device updating method, as shown in fig. 7, the present embodiment
Gateway attaches device updating method detailed process are as follows: home gateway HMC is established by the auxiliary device of proprietary protocol and HMC
Auxiliary device real-time perfoming is monitored in connection.When there are the upgrade file of auxiliary device, front end is by upgrade file and upgrading
The file information is packaged into TS stream, is multiplexed into the programme information of front end upgrade frequency point.HMC describes son by NIT and detects attached set
Whether standby to need to upgrade, when detection auxiliary device needs to upgrade, HMC is obtained by the TS data flow in cable television network Cable
DSI table is taken, and then determines the device downloads procedure service ID (group_id) of the auxiliary device from DSI table.It is being somebody's turn to do
After the group_id of auxiliary device, it is corresponding that HMC by the TS data flow in cable television network Cable downloads the group_id
DII table and DDB table, and the DII table of downloading and DDB table (i.e. upgrade file) are stored in the floppy disk ramdisk or hard disk of HMC
In hdd.After the completion of upgrade file downloading, HMC is sent a notification message by proprietary protocol to corresponding auxiliary device.When attached
When equipment confirmation is upgraded, into upgrade mode, is sent by proprietary protocol to HMC and obtain asking for upgrade file download address
It asks.After HMC receives the request, the http download address of upgrade file is replied to by auxiliary device by proprietary protocol, in turn
Auxiliary device downloads upgrading text by http agreement according to http download address from the floppy disk ramdisk or hard disk hdd of HMC
Part, and updating operation is carried out after the download is complete.After auxiliary device upgrades successfully, notification information is sent to HMC, so that HMC
Update the version information of the auxiliary device.
The embodiment of the invention provides one kind to pass through a variety of auxiliary devices of household gateway update it can be seen from above description
The method of product (such as: router, network machine top box, cell phone application etc.), this method include when auxiliary device meets promotion condition
When by cable TV network from upgrade information file TS stream in download the corresponding upgrade file of the auxiliary device so that described
Auxiliary device carries out updating operation according to the upgrade file.This method provides a kind of home gateway for the family of not network
The method of auxiliary device upgrading, the auxiliary device for solving the area home gateway that do not popularize in network in the prior art are difficult
The technical issues of realizing upgrading.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
Based on the same inventive concept, the embodiment of the invention also provides a kind of gateway attaches equipment upgrade device, Ke Yiyong
The gateway attaches device updating method described in realization above-described embodiment, as described in the following examples.Due to gateway attaches
The principle that equipment upgrade device solves the problems, such as is similar to gateway attaches device updating method, therefore gateway attaches equipment upgrade device
Embodiment may refer to the embodiment of gateway attaches device updating method, overlaps will not be repeated.It is used below, art
The combination of the software and/or hardware of predetermined function may be implemented in language " unit " or " module ".Although described by following embodiment
Device preferably realize that but the combined realization of hardware or software and hardware is also that may and be contemplated with software
's.
Fig. 8 is the structural block diagram of gateway attaches equipment upgrade device of the embodiment of the present invention, as shown in figure 8, the present invention is implemented
The gateway attaches equipment upgrade device of example includes: promotion condition detection unit 1, upgrade file download unit 2 and upgrade file
Information transmission unit 3.
Promotion condition detection unit 1, for detecting whether auxiliary device meets promotion condition.In the embodiment of the present invention
In, home gateway can obtain the facility information of all online auxiliary devices by proprietary protocol, and according to auxiliary device
Facility information and the upgrade information file of front end determine that auxiliary device whether there is corresponding upgrade file, i.e., attached to set
It is standby whether to meet promotion condition.In an embodiment of the present invention, home gateway can be by by all online auxiliary devices
Facility information successively upgrades description with NIT and compares, and whether detection auxiliary device meets promotion condition.In reality of the invention
It applies in example, home gateway can determine whether auxiliary device needs to upgrade using the method for version number's comparison.
Upgrade file download unit 2, for being downloaded from preset upgrade information file TS stream by cable TV network
The corresponding upgrade file of the auxiliary device.In an embodiment of the present invention, in order to solve the regional family not popularized in network
The auxiliary device of front yard gateway is difficult to realize the problem of upgrading, in such a way that cable TV network is upgraded, i.e. Cable liter
Grade.When auxiliary device is there are when upgrade file, the corresponding upgrade information file of auxiliary device can be packaged into TS data flow, and
Home gateway is sent by TS data flow by cable TV network (i.e. Cable).Upgrade item when detecting that auxiliary device meets
When part, home gateway starts the upgrade file downloading of the auxiliary device, and upgrade file is downloaded in the hard disk of home gateway.?
The embodiment of the present invention exists, and upgrade file can be stored local virtual flash disk by home gateway in a manner of file
In ramdisk or hard disk HDD.
Information of upgrade file transmission unit 3, for the information of upgrade file to be transferred to the auxiliary device, so that institute
It states auxiliary device and updating operation is carried out according to the upgrade file.In embodiments of the present invention, when the upgrade file of auxiliary device
When downloading is completed, home gateway can send notification information to corresponding auxiliary device.When auxiliary device enters peripheral hardware upgrading mould
When formula, corresponding upgrade file can be transferred to auxiliary device by home gateway, so that auxiliary device is completed according to upgrade file
Updating operation.In embodiments of the present invention, the information of upgrade file can be the download address of upgrade file, or rise
Grade file itself.
In an embodiment of the present invention, the information of upgrade file transmission unit 3 is also used to when receiving described attached set
When standby upgrade file acquisition request, the http download address of the upgrade file is sent to by proprietary protocol described attached
Equipment, so that the auxiliary device downloads the upgrade file according to the http download address.It is specifically as follows, is set when attached
When standby upgrade file downloads completion, home gateway can send notification information to corresponding auxiliary device by proprietary protocol,
When auxiliary device enters peripheral hardware upgrade mode, which sends corresponding upgrading text to home gateway by proprietary protocol
The http download address acquisition request of part.When receiving http download address acquisition request, home gateway passes through proprietary protocol
The http download address of upgrade file is sent to the auxiliary device, so that the auxiliary device passes through http agreement from home gateway
Corresponding upgrade file is downloaded in hard disk or floppy disk, carries out updating operation.
In an embodiment of the present invention, the information of upgrade file transmission unit 3, being also used to will be described by LXC container
Upgrade file is transferred to the auxiliary device, wherein the LXC container includes firewall, and the firewall allows described attached
Equipment obtains data.In an embodiment of the present invention, it when auxiliary device downloads upgrade file by http agreement, needs to pass through
It acts on behalf of LXC and carrys out downloading data, it is the LXC for obtaining upgrade file data from HMC for auxiliary device that this, which acts on behalf of LXC, in the agency
Firewall is provided in LXC, it is ensured that the safety of data.Acting on behalf of firewall in LXC can be only to allow specific IP, specific
Port or specific protocol are current.In embodiments of the present invention, which can permit http agreement and passes through, so that attached set
It is standby that upgrade file is downloaded by http agreement, in addition, the firewall is configured to only allow the port of each auxiliary device current, only
There is preset auxiliary device ability downloading data, further promotes the safety of data, prevent network intrusions.
Fig. 9 is the first structure block diagram of upgrade file download unit of the embodiment of the present invention, as shown in figure 9, the present invention is implemented
Upgrade file download unit in example includes: device downloads procedure service ID determining module 4,5 and of DII and DDB table determining module
Data download module 6.
Device downloads procedure service ID determining module 4, for obtaining DSI table from upgrade information file TS stream, and
Determine the auxiliary device corresponding device downloads procedure service ID in the DSI table.In an embodiment of the present invention, when
When home gateway downloads the upgrade file of auxiliary device from Cable, need to obtain DSI table first, and determine from DSI table
The corresponding device downloads procedure service ID (i.e. group_id) of the auxiliary device, and then can be according to device downloads procedure service ID
Corresponding DII and DDB table is filtered out from TS stream.
DII and DDB table determining module 5, for determining the device downloads procedure service ID in the upgrade information text
Corresponding DII table and DDB table in part TS stream.In an embodiment of the present invention, determining that auxiliary device is corresponding in DSI table
After device downloads procedure service ID (i.e. group_id), device downloads procedure service ID (i.e. group_id) can be filtered out out
Corresponding DII and DDB table.In an embodiment of the present invention, be stored in DDB table and DII table upgrade file data and under
Information carrying breath, can be completed according to DDB table and DII table will be in the locally downloading hard disk of upgrade file or floppy disk.
Data download module 6, for downloading the upgrade file to locally according to the DII table and the DDB table.At this
In the embodiment of invention, it is stored with all data packets of corresponding upgrade file in DBB table, stores corresponding DBB in DII table
The download status information of the quantity information of data packet, the location information of each data packet and each data packet in table.In this hair
In bright embodiment, can according to the packet information in DII table from DBB table downloading data packet, until by upgrade file
All data packets are locally downloading.
Figure 10 is the structural block diagram of data download module of the embodiment of the present invention, as shown in Figure 10, data of the embodiment of the present invention
Download module 6 includes: packet information acquisition submodule 601 and data packet downloading submodule 602.
Packet information acquisition submodule 601, for from each number obtained in the DII table in the corresponding DDB table
According to the download status information and location information of packet.It in an embodiment of the present invention, can be in family when downloading upgrade file
The corresponding file of the upgrade file is established in the hard disk of gateway.It, can be first by upgrade file pair when downloading upgrade file
The DII table answered downloads in above-mentioned file, so according in DII table data packet locations information, data packet download status information,
Data packet total amount and counter download to all data packets in corresponding DBB table in above-mentioned file.
Data packet downloads submodule 602, for according to the download status information and the location information by the DDB
Data packet in table is locally downloading, wherein all data packets of corresponding upgrade file are stored in the DDB table.At this
In the embodiment of invention, all data of upgrade file are stored in the form of data packet in corresponding DBB table.According to DII table
In data packet locations information, data packet download status information, data packet total amount and counter, will be in corresponding DBB table
In all locally downloading hard disks of data packet, that is, complete the downloading to upgrade file.
Figure 11 is the second structural block diagram of gateway attaches equipment upgrade device of the embodiment of the present invention, as shown in figure 11, this hair
The gateway attaches equipment upgrade device of bright embodiment further include: cryptographic Hash acquiring unit 7, cryptographic Hash computing unit 8 and file
Integrity verifying unit 9.
Cryptographic Hash acquiring unit 7, for obtaining the cryptographic Hash of the upgrade file from upgrade information file TS stream.
Cryptographic Hash computing unit 8, for calculating the cryptographic Hash of the locally downloading upgrade file.
File integrality authentication unit 9, for passing through the cryptographic Hash being calculated and the cryptographic Hash obtained from TS stream
It compares, verifies the integrality of the upgrade file of downloading.In embodiments of the present invention, when the cryptographic Hash that is calculated with
When the cryptographic Hash obtained from TS stream is identical, illustrate that the upgrade file of downloading is complete.
Figure 12 is the structural block diagram of promotion condition detection unit of the embodiment of the present invention, as shown in figure 12, the embodiment of the present invention
Promotion condition detection unit includes: that apparatus information acquiring module 101 and NIT upgrading describe sub- contrast module 102.
Apparatus information acquiring module 101, for obtaining the facility information of the auxiliary device.In embodiments of the present invention,
Home gateway HMC can monitor all online auxiliary devices in real time, and obtain each online auxiliary device by proprietary protocol
Facility information.In an embodiment of the present invention, which can be the current version number of equipment or the version of program
Number.
NIT upgrading describes sub- contrast module 102, compares, sentences for the facility information to be upgraded description with NIT
Whether the auxiliary device that breaks meets promotion condition.In embodiments of the present invention, NIT upgrading description can be to believe from upgrading
It is obtained in breath file TS stream, the upgrading text of the auxiliary device in upgrade information file TS stream is had recorded in NIT upgrading description
The version number of part.By the upgrade file that the current version number of auxiliary device is upgraded to the auxiliary device in description with NIT
Version number compare, it can be determined that go out whether the auxiliary device is deposited and needs to upgrade, i.e., whether meet promotion condition.
To achieve the goals above, according to the another aspect of the application, a kind of computer equipment, including storage are additionally provided
Device, processor and storage on a memory and the computer program that can run on a processor, the processor execution meter
The step in above-mentioned gateway attaches device updating method is realized when calculation machine program.
Processor can be central processing unit (Central Processing Unit, CPU).Processor can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.
Memory as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, it is non-temporarily
State computer executable program and unit, such as corresponding program unit in above method embodiment of the present invention.Processor passes through
Non-transient software program, instruction and module stored in memory are run, thereby executing the various function application of processor
And work data processing, that is, realize the method in above method embodiment.
Memory may include storing program area and storage data area, wherein storing program area can storage program area, extremely
Application program required for a few function；It storage data area can the data etc. that are created of storage processor.In addition, memory can
It can also include non-transient memory, for example, at least disk memory, a flash memory to include high-speed random access memory
Device or other non-transient solid-state memories.In some embodiments, it includes remotely setting relative to processor that memory is optional
The memory set, these remote memories can pass through network connection to processor.The example of above-mentioned network includes but is not limited to
Internet, intranet, local area network, mobile radio communication and combinations thereof.
One or more of unit storages in the memory, when being executed by the processor, execute above-mentioned
Method in embodiment.
Above-mentioned computer equipment detail can correspond to refering to associated description corresponding in above-described embodiment and effect into
Row understands that details are not described herein again.
To achieve the goals above, according to the another aspect of the application, a kind of computer readable storage medium is additionally provided,
The computer-readable recording medium storage has computer program, real when the computer program executes in the computer processor
Step in existing above-mentioned gateway attaches device updating method.It will be understood by those skilled in the art that realizing above-described embodiment method
In all or part of the process, be that relevant hardware can be instructed to complete by computer program, the program can deposit
It is stored in a computer-readable storage medium, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.
Wherein, the storage medium can be magnetic disk, CD, read-only memory (Read-Only Memory, ROM), random storage
Memory body (RandomAccessMemory, RAM), flash memory (Flash Memory), hard disk (Hard Disk Drive,
Abbreviation: HDD) or solid state hard disk (Solid-State Drive, SSD) etc.；The storage medium can also include mentioned kind
The combination of memory.Obviously, those skilled in the art should be understood that each module of the above invention or each step can be used
General computing device realizes that they can be concentrated on a single computing device, or be distributed in multiple computing device institutes
On the network of composition, optionally, they can be realized with the program code that computing device can perform, it is thus possible to by them
Storage is performed by computing device in the storage device, and perhaps they are fabricated to each integrated circuit modules or generals
Multiple modules or step in them are fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any spies
Fixed hardware and software combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of gateway attaches device updating method characterized by comprising
Whether detection auxiliary device meets promotion condition；
If meeting promotion condition, it is corresponding that the auxiliary device is downloaded from upgrade information file TS stream by cable TV network
Upgrade file；
The information of upgrade file is transferred to the auxiliary device, so that the auxiliary device is carried out according to the upgrade file
Updating operation.
2. gateway attaches device updating method according to claim 1, which is characterized in that described to pass through cable TV network
The corresponding upgrade file of the auxiliary device is downloaded from preset upgrade information file TS stream, comprising:
DSI table is obtained from upgrade information file TS stream, and determines that the auxiliary device is corresponding in the DSI table
Device downloads procedure service ID；
Determine the device downloads procedure service ID corresponding DII table and DDB table in upgrade information file TS stream；
The upgrade file is downloaded to locally according to the DII table and the DDB table.
3. gateway attaches device updating method according to claim 2, which is characterized in that it is described according to the DII table and
The DDB table downloads upgrade file to locally, comprising:
From the download status information and location information for obtaining each data packet in the corresponding DDB table in the DII table；
It is according to the download status information and the location information that the data packet in the DDB table is locally downloading, wherein
All data packets of corresponding upgrade file are stored in the DDB table.
4. gateway attaches device updating method according to claim 2, which is characterized in that described according to the DII table
After the DDB table downloading upgrade file to local, further includes:
The cryptographic Hash of the upgrade file is obtained from upgrade information file TS stream；
Calculate the cryptographic Hash of the locally downloading upgrade file；
By comparing the cryptographic Hash being calculated with the cryptographic Hash obtained from TS stream, the upgrading text of downloading is verified
The integrality of part.
5. gateway attaches device updating method according to claim 1, which is characterized in that the information of upgrade file
It include: the http download address of the upgrade file；
It is described that the information of upgrade file is transferred to the auxiliary device, comprising:
When receiving the upgrade file acquisition request of the auxiliary device, by proprietary protocol by the http of the upgrade file
Download address is sent to the auxiliary device, so that the auxiliary device downloads the upgrading text according to the http download address
Part.
6. gateway attaches device updating method according to claim 1, which is characterized in that described to believe the upgrade file
Breath is transferred to the auxiliary device, comprising:
The information of upgrade file is transferred to the auxiliary device by LXC container, wherein the LXC container includes fire prevention
Wall, the firewall allow the auxiliary device to obtain data.
7. gateway attaches device updating method according to claim 1, which is characterized in that whether the detection auxiliary device
Meet promotion condition, comprising:
Obtain the facility information of the auxiliary device；
The facility information is upgraded description with NIT to compare, judges whether the auxiliary device meets promotion condition.
8. a kind of gateway attaches equipment upgrade device characterized by comprising
Promotion condition detection unit, for detecting whether auxiliary device meets promotion condition；
Upgrade file download unit, it is described attached for being downloaded from preset upgrade information file TS stream by cable TV network
Belong to the corresponding upgrade file of equipment；
Information of upgrade file transmission unit, for the information of upgrade file to be transferred to the auxiliary device, so that described attached
Belong to equipment and updating operation is carried out according to the upgrade file.
9. gateway attaches equipment upgrade device according to claim 8, which is characterized in that the upgrade file download unit
Include:
Device downloads procedure service ID determining module for obtaining DSI table from upgrade information file TS stream, and is determined
The auxiliary device corresponding device downloads procedure service ID in the DSI table；
DII and DDB table determining module, for determining that the device downloads procedure service ID is flowed in the upgrade information file TS
In corresponding DII table and DDB table；
Data download module, for downloading the upgrade file to locally according to the DII table and the DDB table.
10. gateway attaches equipment upgrade device according to claim 9, which is characterized in that the data download module packet
It includes:
Packet information acquisition submodule, for from being obtained in the DII table under each data packet in the corresponding DDB table
Carry status information and location information；
Data packet downloads submodule, for will be in the DDB table according to the download status information and the location information
Data packet is locally downloading, wherein all data packets of corresponding upgrade file are stored in the DDB table.
11. gateway attaches equipment upgrade device according to claim 9, which is characterized in that further include:
Cryptographic Hash acquiring unit, for obtaining the cryptographic Hash of the upgrade file from upgrade information file TS stream；
Cryptographic Hash computing unit, for calculating the cryptographic Hash of the locally downloading upgrade file；
File integrality authentication unit, for by by the cryptographic Hash being calculated with from TS stream the cryptographic Hash that obtains carry out pair
Than verifying the integrality of the upgrade file of downloading.
12. gateway attaches equipment upgrade device according to claim 8, which is characterized in that the information of upgrade file passes
Defeated unit is also used to that the http download address of the upgrade file is sent to the auxiliary device by proprietary protocol, so that
The auxiliary device downloads the upgrade file according to the http download address.
13. gateway attaches equipment upgrade device according to claim 8, which is characterized in that the information of upgrade file passes
Defeated unit is also used to that the information of upgrade file is transferred to the auxiliary device by LXC container, wherein the LXC container
Including firewall, the firewall allows the auxiliary device to obtain data.
14. gateway attaches equipment upgrade device according to claim 8, which is characterized in that the promotion condition detection is single
Member includes:
Apparatus information acquiring module, for obtaining the facility information of the auxiliary device；
NIT upgrading describes sub- contrast module, compares for the facility information to be upgraded description with NIT, described in judgement
Whether auxiliary device meets promotion condition.
15. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes any one of claim 1 to 7 method when executing the computer program
In step.
16. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In realization such as the step in claim 1 to 7 any one method when the computer program executes in the computer processor
Suddenly.
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| CN201811591097.2A CN109743372A (en) | 2018-12-25 | 2018-12-25 | Gateway attaches device updating method and device |
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| CN113852846A (en) * | 2021-09-18 | 2021-12-28 | 成都长虹网络科技有限责任公司 | Route + IPTV fusion terminal and upgrading method thereof |
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