CN109814893A - Method for down loading, device, computer equipment and the storage medium of OTA upgrade package - Google Patents

Abstract

Embodiments of the present invention provide a method, device, computer device and storage medium for downloading an OTA upgrade package, which belong to the technical field of communications. The method for downloading the OTA upgrade package includes: when receiving a download instruction of the OTA upgrade package, obtaining a download address of the OTA upgrade package; downloading a part of the OTA upgrade package file from the download address, where the partial file contains the OTA upgrade package The comment field of the package; parse the keyword carried in the comment field in this part of the file; when the parsed keyword matches the preset keyword, download the complete OTA upgrade package from the download address. The invention can improve the download accuracy of the OTA upgrade package and avoid the waste of bandwidth caused by downloading the wrong upgrade package.

Description

OTA upgrade package download method, device, computer equipment and storage medium

technical field

The present invention relates to the field of communication technologies, and in particular, to a method, device, computer equipment and storage medium for downloading an OTA upgrade package.

Background technique

With the growing variety and number of devices of various android clients, and these devices are distributed in different places, it is often required to continuously upgrade the system to fix defects or provide better functions. OTA (Over the Air: Over the Air) upgrade is an upgrade method of the standard system software package provided by the Android system. It has powerful functions. It mainly downloads the OTA upgrade package automatically through the network (such as WIFI, 3G/4G and other networks) for upgrade. The functions of the Android system are increasing day by day, and the OTA upgrade package is also getting larger and larger. Different from the current single-function APK application package size, it also means that the OTA upgrade package will occupy more bandwidth.

At present, this OTA upgrade method requires that the OTA upgrade package must be downloaded completely, and the system must be restarted to enter the Recover mode (recovery mode) to further verify the correctness of the version to determine whether the version can be used for upgrade. If the version is not the corresponding version that needs to be upgraded package, this method will inevitably waste download bandwidth under limited resources.

In addition, more and more operators now only allow manufacturers to provide an image upgrade package to complete the upgrade of online end users. The upgrade server and network management server are managed and deployed in a unified manner by each operator, and will not be implemented according to the implementation method of each manufacturer. to customize the server. In addition, if there is a problem with the OTA upgrade package placed on the upgrade server, such as a wrong version package, the current method will only find out after downloading the complete upgrade package, which is another waste of download bandwidth.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a download method, device, computer equipment and storage medium of an OTA upgrade package, which can improve the download accuracy of the OTA upgrade package and avoid the waste of bandwidth caused by downloading the wrong upgrade package.

The technical scheme adopted by the present invention to solve the above-mentioned technical problems is as follows:

According to an aspect of the present invention, there is provided a method for downloading an OTA upgrade package, the method comprising:

When receiving the download instruction of the OTA upgrade package, obtain the download address of the OTA upgrade package;

Download part of the file of the OTA upgrade package from the download address, and the part of the file contains the comment field of the OTA upgrade package;

Parse the keywords carried in the comment field in this part of the file;

When the parsed keyword matches the preset keyword, download the complete OTA upgrade package from the download address.

According to another aspect of the present invention, a device for downloading an OTA upgrade package is provided, the device comprising:

The instruction receiving module is used to obtain the download address of the OTA upgrade package when receiving the download instruction of the OTA upgrade package;

The first download module is used to download the partial file of the OTA upgrade package from the download address, and the partial file contains the comment field of the OTA upgrade package;

Parsing module, used to parse the keywords carried by the comment field in this part of the file;

The second download module is configured to download the complete OTA upgrade package from the download address when the parsed keyword matches the preset keyword.

According to another invention of the present invention, a computer device is provided, comprising a memory, a processor, and a computer program stored in the memory and running on the processor, the processor implements the above-mentioned OTA upgrade package when executing the program. Download method.

According to yet another invention of the present invention, a computer-readable storage medium is provided, and a computer program is stored thereon, and when the program is executed by a processor, the steps in the above-mentioned method for downloading an OTA upgrade package are implemented.

An embodiment of the present invention provides a method, device, computer device and storage medium for downloading an OTA upgrade package. When receiving a download instruction for an OTA upgrade package, first download the OTA upgrade package from the download address of the OTA upgrade package, including the OTA upgrade package. Part of the file of the comment field of the package, when the keywords carried in the comment field, such as version number, version time, check code and/or the applicable market code of the OTA upgrade package are the same as the expected keywords, it indicates that the The OTA upgrade package in the download address is the correct upgrade package. At this time, downloading the complete OTA upgrade package can ensure that the downloaded upgrade package is the required upgrade file, which improves the download accuracy of the OTA upgrade package and avoids downloading. The wrong upgrade package results in wasted bandwidth.

Description of drawings

1 is a flowchart of a method for downloading an OTA upgrade package according to an embodiment of the present invention;

2 is a flowchart of a method for downloading an OTA upgrade package according to another embodiment of the present invention;

3 is a schematic diagram of an EOCD field in an OTA upgrade package according to an embodiment of the present invention;

4 is a flowchart of a method for downloading an OTA upgrade package according to yet another embodiment of the present invention;

5 is a flowchart of a method for downloading an OTA upgrade package according to yet another embodiment of the present invention;

6 is an exemplary structural block diagram of an apparatus for downloading an OTA upgrade package according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of the internal structure of a computer device according to an embodiment of the present invention.

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

FIG. 1 is a flowchart of a method for downloading an OTA upgrade package according to an embodiment of the present invention. The following describes the method for downloading an OTA upgrade package according to an embodiment of the present invention in detail with reference to FIG. 1. As shown in FIG. 1, the The method includes the following steps S101 to S104.

S101. When receiving the download instruction of the OTA upgrade package, obtain the download address of the OTA upgrade package.

In this embodiment, the above-mentioned download instruction may be a download update command input by the user, may be a download instruction automatically issued by the system when the system of the computer device is started, or may be a download instruction that is automatically issued by the system when the computer device satisfies a certain trigger condition (for example, a connection When WiFi and the power exceeds the set value), the download command of the OTA upgrade package automatically sent by the system is received, and there is no limit here.

Wherein, the download address in this step may be an upgrade server address, and the download address may be a web page link. The download address may be a locally stored download address or a download address delivered by a server, and the source of the download address is not limited in this embodiment.

S102. Download a partial file of the OTA upgrade package from the download address, where the partial file includes a comment field of the OTA upgrade package.

In one of the embodiments, the partial file only needs to be able to cover the comment field of the OTA upgrade package. Since the OTA upgrade package belongs to a standard ZIP file, the standard ZIP file format specifies that its comment field is located in the EOCD (end of central directory record: directory end identifier) field of the ZIP file, and the directory end identifier exists in the entire compressed package. Therefore, when downloading part of the file containing the comment field of the OTA upgrade package, you can download the package of about 4K size at the end of the OTA upgrade package through the existing http range technology.

S103, parse the keyword carried in the comment field in the part of the file.

In one embodiment, the above keywords include at least one of the following keywords: the version number of the OTA upgrade package, the version time of the OTA upgrade package, the check code of the OTA upgrade package, and the OTA upgrade package The market code for which the package applies.

In this embodiment, the EOCD field of the OTA upgrade package can be searched, the comment field of the upgrade package can be located in the EOCD field, the characters written in the comment field can be extracted, and finally the extracted characters can be parsed out. Yes, the parsed keyword is the keyword carried in the comment field.

S104, when the parsed keyword matches a preset keyword, download the complete OTA upgrade package from the download address.

In one embodiment, the preset keywords include but are not limited to: version number, version time, check code and market code.

In one of the embodiments, determining whether the parsed keyword matches the preset keyword can be determined by the following methods: judging whether the preset keyword contains all the parsed keywords; The keyword matches the preset keyword.

According to a usage scenario of this embodiment, for example, the preset keywords include: version number, version time, check code, and market code, and the parsed keywords include version number, check code, and market code. If the version number, check code, and market code are the same as the preset version number, check code, and market code, it can be determined that the parsed keyword matches the preset keyword.

In one embodiment, the partial file is located at the end of the OTA upgrade package, and the step of downloading the partial file of the OTA upgrade package from the download address includes:

Download the part of the file at the end of the OTA upgrade package from the download address.

In this embodiment, since the above-mentioned partial files belong to a part of the OTA upgrade package and are the same as the download address of the OTA upgrade package, the partial files of the OTA upgrade package and the complete OTA upgrade package should be downloaded from the same download address.

In one embodiment, the method for downloading an OTA upgrade package further includes the following steps (1) to (3).

(1), query the feature string in the OTA upgrade package, where the feature string is used to locate the start position of the comment field.

According to an example of this embodiment, the EOCD field located at the end of the OTA upgrade package can be located according to the EOCD signature in the OTA upgrade package, and then the EOCD field is searched for a field representing the comment length of the OTA upgrade package, and the EOCD field can be compared with the EOCD field. The next field adjacent to the found field is used as the starting position of the comment field.

(2) Compile the keyword into the corresponding character.

The keyword represents key information of the OTA upgrade package, such as version number, version time, check code, market code, and the like.

(3) Store the compiled character in the comment field.

In one of the embodiments, the compiled character can be stored from the starting position according to the starting position of the comment field determined in the above step (1).

In one embodiment, the method for downloading the OTA upgrade package further includes:

When the parsed keyword does not match the preset keyword, a message that the keyword does not match is output.

According to an example of this embodiment, the output method is display output, and may also be voice output, which is not limited here. When the computer device of the local end is the update object, the object output in this step may be the message that the keyword does not match to output to the local end; when the update object is to update the remote computer device, the object output in this step It can also output other computer equipment to be updated.

In one embodiment, the method for downloading the OTA upgrade package further includes: when the parsed keyword does not match a preset keyword, canceling the download of the complete OTA upgrade package and exiting the upgrade process.

In this embodiment, when receiving the download instruction of the OTA upgrade package, firstly download a part of the file containing the comment field of the OTA upgrade package from the download address of the OTA upgrade package, when the keyword carried in the comment field, such as version No., version time, check code and/or the applicable market code of the OTA upgrade package is the same as the expected keyword, it means that the OTA upgrade package in the download address is the correct upgrade package. Downloading the OTA upgrade package can ensure that the downloaded upgrade package is the required upgrade file, which improves the download accuracy of the OTA upgrade package and avoids the waste of bandwidth caused by downloading the wrong upgrade package.

FIG. 2 is a flowchart of a method for downloading an OTA upgrade package according to another embodiment of the present invention. The following describes a method for downloading an OTA upgrade package according to another embodiment of the present invention in detail with reference to FIG. 2 , as shown in FIG. 2 . , the method includes the above steps S101, S102 and S104, the above step S103 further includes the following steps S201 to S204.

S201. Query the characteristic string in the part of the file.

According to an example of this embodiment, the characteristic character is used to mark the start position of the EOCD field, and it is specified in the standard ZIP file format that "50 4B 05 06" is used to mark the start position of the EOCD field.

S202. Locate the start position of the comment field of the OTA upgrade package according to the characteristic string.

According to an example of this embodiment, "CA06" is used to mark the comment length of the ZIP file. Since the comment field of the key information is located after the comment length mark field, the next field adjacent to the comment length mark field can be used as the comment length mark field. The starting position of the comment field.

S203, starting from the starting position, extract the characters in the comment field.

S204. Parse the character into a corresponding keyword.

Among them, the OTA upgrade package of Android is a standard ZIP file. The ZIP file consists of several records. Each record has a four-byte signature in the header to distinguish different types of records. The first two bytes of the signature are both "PK" (50 4B in hexadecimal), and only the last two bytes are different.

Among various records, the most basic is the EOCD field. Figure 3 is a schematic diagram of the EOCD field in the OTA upgrade package according to an embodiment of the present invention. As shown in Figure 3, the EOCD field is marked in hexadecimal "" 50 4B 05 06", there is only one record in each zip file, the main purpose is to give the location of the file list contained in the compressed package, the directory end mark exists at the end of the entire compressed package, so EOCD must start from the file. The tail searches forward.

Among them, the fields of EOCD are defined in the following table (1):

Table 1)

Among them, the last two fields "comment length" and "comment content" can add comments of any content to the ZIP file, so we can add the version key information as the comment of the ZIP file. Such extensions are also compatible with the standard universality of OTA files.

In the key information, we can customize some key content of the version, such as: version number, version time, check code and applicable market code. Pack this information into the comment field at the end of the OTA package when the version is made.

This embodiment provides a method for parsing characters in a comment field into corresponding keywords, by locating the starting position of the comment field, extracting the characters in the comment field, and then parsing the extracted characters into corresponding keywords keyword, you can complete the analysis of the keywords carried in the comment fields in some files.

FIG. 4 is a flowchart of a method for downloading an OTA upgrade package according to another embodiment of the present invention. The following describes a method for downloading an OTA upgrade package according to another embodiment of the present invention in detail with reference to FIG. 4 , as shown in FIG. 4 . , the method further includes the following steps S401 to S403 on the basis of the above steps S101 to S104.

S401. Query a feature string in the OTA upgrade package, where the feature string is used to locate the start position of the comment field.

In one embodiment, the characteristic string "50 4B05 06" can be searched from the end of the OTA upgrade package to locate the EOCD field. The fixed field length of this EOCD field is 22, and the length of the comment field is composed of two Byte representation, can be up to 65535 bytes.

Then locate the ".ZIP file comment" field of EOCD according to the characteristic string, and its length is given by the ".ZIPfile comment length" field. The signature package of the OTA upgrade package will be placed at the end of the comment field, and its length is given by "Signature Length" field is given, as identified in Figure 3.

S402. Compile the keyword into corresponding characters to obtain key information.

In one embodiment, the keyword includes but is not limited to the version number of the OTA upgrade package, the version time of the OTA upgrade package, the check code of the OTA upgrade package, and the applicable market code of the OTA upgrade package, and the like.

S403. Store the compiled character in the comment field.

Write the key information into the ".ZIP file comment" field, and modify the values of the ".ZIP file commentlength" and "Total comment length" fields accordingly.

When the user is ready to upgrade and download the OTA upgrade package, he can download the last 4K package from the end of the file (make sure that the comment field can be covered), find the corresponding field according to the packaging method above, and extract the comment stored in the OTA upgrade package. key information in the field. Check the key information first, and if the information matches, it means that it is the upgrade package that the user needs. At this time, download all the upgrade packages. If the key information does not match, you will not waste bandwidth downloading.

5 is a flowchart of a method for downloading an OTA upgrade package according to yet another embodiment of the present invention. As shown in FIG. 5 , in this embodiment, the method for downloading an OTA upgrade package includes the following steps S501 to S507:

S501. Download the specified bytes at the end through http range;

S502, determine whether the EOCD field is found, if so, jump to step S503, otherwise, jump to step S507;

S503, determine whether the comment field in the EOCD conforms to the format of the OTA package, if so, jump to step S504, otherwise, jump to step S507;

S504, extract the comment field of the key information in the EOCD field;

S505, determine whether the key information in the comment field matches the preset keyword, if so, jump to step S506, otherwise, jump to step S507;

S506, start downloading, and prepare to upgrade;

S507. The deployment version does not meet the requirements, and the upgrade is refused.

In this embodiment, the additional information content of the OTA package needs to be customized according to the key information that needs to be extracted for the version, and then the key information is added to the comment field of the OTA package when the version is integrated, and the following steps 1) to 3) are mainly used. Include key information in the OTA package comment field during version integration:

1) Locate the EOCD start identifier of the OTA package;

Starting from the end of the OTA packet, search for the characteristic string 50 4B 05 06 to locate the EOCD. The fixed field length of this record is 22, and the length of the comment field is represented by two bytes - up to 65535 bytes of comment information can be added;

2) According to the definition of the standard ZIP file EOCD field, locate the start position of the comment field;

3) Add custom key information fields.

Write key information into the "Comment" field of the OTA package, and modify the values of the "ZIP File Comment Length" and "Total Comment Length" fields accordingly.

When the terminal is ready to upgrade, it first downloads the last bytes of the OTA upgrade package file according to the delivered upgrade server address, and can cover the comment field, extracts the key field information, and then passes the pre-check based on the extracted key information. If you pass it, you will start to download the OTA upgrade package to enter the upgrade. If it fails, you do not need to download the OTA upgrade package.

In this embodiment, the self-contained key information is stored in a complete OTA upgrade package, so that the key information of the version can be pre-judged by downloading some fields in the fixed position in the OTA upgrade package before the version is downloaded. Only the upgrade information of the next version will be downloaded, and the complete software package will be downloaded, so as to avoid the waste of upgrade bandwidth caused by incorrect upgrade packages.

In order to achieve the above object, the present invention provides a method for adding key information in an OTA upgrade file. The OTA upgrade file is a standard ZIP file format compressed package. According to the standard file format definition of the ZIP file, the comment field of the ZIP file is used. Store key information, so that the upgrade package is universal, and can use a standard upgrade file to complete the pre-judgment of version correctness, and has no dependencies with other files and servers.

According to an example of this embodiment, the labels of the above steps S101 to S507 are not used to limit the sequence of each step in this embodiment, and the numbers of each step are only for the convenience of referring to the labels of the steps when describing each step. It means that as long as the order in which each step is performed does not affect the logical relationship of this embodiment, it is within the scope of protection claimed in this application.

From the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation. Based on this understanding, the technical solutions of the present invention can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products are stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in the various embodiments of the present invention.

FIG. 6 is an exemplary structural block diagram of an apparatus for downloading an OTA upgrade package according to an embodiment of the present invention. The following describes the apparatus for downloading an OTA upgrade package according to an embodiment of the present invention in detail with reference to FIG. 6 , as shown in FIG. 6 . , the downloading apparatus 100 of the OTA upgrade package includes an instruction receiving module 11 , a first downloading module 12 , a parsing module 13 and a second downloading module 14 . in:

The instruction receiving module 11 is configured to acquire the download address of the OTA upgrade package when receiving the download instruction of the OTA upgrade package.

In this embodiment, the above-mentioned download instruction may be a download update command input by the user, may be a download instruction automatically issued by the system when the system of the computer device is started, or may be a download instruction that is automatically issued by the system when the computer device satisfies a certain trigger condition (for example, a connection When WiFi and the power exceeds the set value), the download command of the OTA upgrade package automatically sent by the system is received, and there is no limit here.

Wherein, the download address in this step may be an upgrade server address, and the download address may be a web page link. The download address may be a locally stored download address or a download address delivered by a server, and the source of the download address is not limited in this embodiment.

The first download module 12 is configured to download a partial file of the OTA upgrade package from the download address, where the partial file includes a comment field of the OTA upgrade package.

In one of the embodiments, the partial file only needs to be able to cover the comment field of the OTA upgrade package. Since the OTA upgrade package belongs to a standard ZIP file, the standard ZIP file format specifies that its comment field is located in the EOCD (end of central directory record: directory end identifier) field of the ZIP file, and the directory end identifier exists in the entire compressed package. Therefore, when the first download module 12 downloads a part of the file containing the comment field of the OTA upgrade package, it can download the last 4K-sized package located at the tail of the OTA upgrade package through the existing http range technology.

The parsing module 13 is configured to parse the keywords carried in the comment field in the part of the file.

In one embodiment, the above keywords include at least one of the following keywords: the version number of the OTA upgrade package, the version time of the OTA upgrade package, the check code of the OTA upgrade package, and the OTA upgrade package The market code for which the package applies.

In this embodiment, the parsing module 13 can search the EOCD field of the OTA upgrade package, locate the comment field of the upgrade package in the EOCD field, then extract the characters written in the comment field, and finally extract the extracted The characters can be parsed, and the parsed keywords are the keywords carried in the comment field.

The second download module 14 is configured to download the complete OTA upgrade package from the download address when the parsed keyword matches the preset keyword.

In one embodiment, the preset keywords include but are not limited to: version number, version time, check code and market code.

In one of the embodiments, determining whether the parsed keyword matches the preset keyword can be determined by the following methods: judging whether the preset keyword contains all the parsed keywords; The keyword matches the preset keyword.

According to a usage scenario of this embodiment, for example, the preset keywords include: version number, version time, check code, and market code, and the parsed keywords include version number, check code, and market code. If the version number, check code, and market code are the same as the preset version number, check code, and market code, it can be determined that the parsed keyword matches the preset keyword.

In one embodiment, the parsing module 13 includes:

The query unit is used to query the characteristic strings in this part of the file. This characteristic character is used to mark the starting position of the EOCD field. In the standard ZIP file format, "50 4B 05 06" is specified to mark the starting position of the EOCD field;

A locating unit, configured to locate the start position of the comment field of the OTA upgrade package according to the characteristic string. Among them, "CA06" can be used to mark the comment length of the ZIP file. Since the comment field of the key information is located behind the comment length mark field, the next field adjacent to the comment length mark field can be used as the start of the comment field. Location;

A character extraction unit for extracting characters in the comment field starting from the starting position;

Parsing unit for parsing the character into the corresponding keyword.

In one embodiment, the first download module 12 is specifically configured to download a part of the file located at the end of the OTA upgrade package from the download address.

In one embodiment, the apparatus 100 for downloading the OTA upgrade package further includes:

String query module, for querying the characteristic string in the OTA upgrade package, and the characteristic string is used to locate the starting position of the comment field;

The compilation module is used to compile the keyword into the corresponding character;

A storage module for storing the compiled character into the comment field.

In one embodiment, the apparatus 100 for downloading the OTA upgrade package further includes:

The output module is configured to output a message that the keyword does not match when the parsed keyword does not match the preset keyword.

According to an example of this embodiment, the output method is display output, and may also be voice output, which is not limited here. When the computer device of the local end is the update object, the object output in this step may be the message that the keyword does not match to output to the local end; when the update object is to update the remote computer device, the object output in this step It can also output other computer equipment to be updated.

In one embodiment, the above keywords include at least one of the following keywords:

The version number of the OTA upgrade package, the version time of the OTA upgrade package, the verification code of the OTA upgrade package, and the applicable market code of the OTA upgrade package.

In one embodiment, the apparatus 100 for downloading the OTA upgrade package further includes:

The exit module is used to cancel the download of the complete OTA upgrade package and exit the upgrade process when the parsed keyword does not match the preset keyword.

The meanings of "first" and "second" in the above-mentioned first download module and second download module are only to distinguish the two download modules, and are not used to limit which download module has a higher priority or other limitations. significance.

Wherein, each module included in the device for downloading the OTA upgrade package may be implemented in whole or in part by software, hardware or a combination thereof. Further, each module in the apparatus for downloading the OTA upgrade package may be a program segment for implementing corresponding functions.

The above apparatus for downloading the OTA upgrade package may be implemented in the form of a computer program, and the computer program may run on the computer device as shown in FIG. 7 .

It should be noted that the above apparatus embodiments and method embodiments belong to the same concept, and the specific implementation process is detailed in the method embodiments, and the technical features in the method embodiments are correspondingly applicable in the apparatus embodiments, which will not be repeated here.

A computer device provided according to an embodiment of the present invention includes a memory, a processor, and a computer program stored in the memory and running on the processor. When the processor executes the program, the above-mentioned OTA upgrade package can be downloaded method.

FIG. 7 is a schematic diagram of the internal structure of a computer device according to an embodiment of the present invention, and the computer device may be a server. Referring to Figure 7, the computer device includes a processor, memory, input device, display screen and network interface connected through a system bus. Wherein, the memory includes a non-volatile storage medium and an internal memory, and the non-volatile storage medium of the computer device can store an operating system and computer-readable instructions, and when the computer-readable instructions are executed, can cause the processor to execute the present invention. A method for downloading an OTA upgrade package according to each embodiment of the application is applied. For the specific implementation process of the method, reference may be made to the specific content of each embodiment in FIGS. 1 to 5 , which will not be repeated here. The processor of the computer device is used to provide computing and control capabilities and support the operation of the entire computer device. Computer-readable instructions may be stored in the internal memory, and when executed by the processor, the computer-readable instructions may cause the processor to execute a method for downloading an OTA upgrade package. The input device of the computer equipment is used for inputting various parameters, the display screen of the computer equipment is used for display, and the network interface of the computer equipment is used for network communication, such as file download. Those skilled in the art can understand that the structure shown in FIG. 7 is only a block diagram of a partial structure related to the solution of the present application, and does not constitute a limitation on the computer equipment to which the solution of the present application is applied. Include more or fewer components than shown in the figures, or combine certain components, or have a different arrangement of components.

The memory in this embodiment can be used to store software programs and various data. The memory may mainly include a stored program area and a stored data area, wherein the stored program area may store an operating system, an application program required for at least one function, and the like; the storage data area may store data created according to the use of the mobile phone. Additionally, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

This embodiment further provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements each step in the above method for downloading an OTA upgrade package.

According to an example of this embodiment, all or part of the processes in the method of the above embodiment can be completed by instructing relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium, as implemented in the present invention In an example, the program may be stored in a storage medium of a computer system, and executed by at least one processor in the computer system, so as to implement the processes including the embodiments of the above-mentioned methods. The storage medium includes, but is not limited to, a magnetic disk, a USB flash drive, an optical disk, a read-only memory (Read-Only Memory, ROM), and the like.

The present embodiment provides a method, device, computer device and storage medium for downloading an OTA upgrade package. When receiving a download instruction for an OTA upgrade package, first download the OTA upgrade package from the download address of the OTA upgrade package. Part of the file in the comment field of the comment field, when the keywords carried in the comment field, such as version number, version time, check code and/or the applicable market code of the OTA upgrade package are the same as the expected keywords, it indicates that the download The OTA upgrade package in the address is the correct upgrade package. At this time, downloading the complete OTA upgrade package can ensure that the downloaded upgrade package is the required upgrade file, which improves the download accuracy of the OTA upgrade package and avoids download errors. The upgrade package caused a waste of bandwidth.

The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, but are not intended to limit the scope of the rights of the present invention. Those skilled in the art can implement the present invention in various modifications without departing from the scope and spirit of the present invention. For example, features of one embodiment can be used in another embodiment to obtain yet another embodiment. Any modifications, equivalent replacements and improvements made within the technical concept of applying the present invention shall fall within the right scope of the present invention.

Claims (10)

1. a kind of method for down loading of OTA upgrade package, which is characterized in that the described method includes:

When receiving the download instruction of OTA upgrade package, the download address of the OTA upgrade package is obtained；

The partial document of the OTA upgrade package is downloaded from the download address, the partial document includes the OTA upgrading The comment field of packet；

Parse the keyword that the comment field in the partial document carries；

When the keyword of parsing is consistent with preset keyword, the complete OTA is downloaded from the download address Upgrade package.

2. the method according to claim 1, wherein the partial document is located at the tail portion of the OTA upgrade package, The step of partial document that the OTA upgrade package is downloaded from the download address includes:

Downloading is located at the partial document of OTA upgrade package tail portion.

3. the method according to claim 1, wherein the comment field in the parsing partial document carries Keyword the step of include:

Inquire the feature string in the partial document；

The starting position of the comment field of the OTA upgrade package is positioned according to the feature string；

Since the starting position, the character in the comment field is extracted；

It is corresponding keyword by the character resolution.

4. method according to any one of claims 1 to 3, which is characterized in that the method also includes:

The feature string in the OTA upgrade package is inquired, the feature string is used to position the beginning of the comment field Position；

The keyword is compiled as corresponding character；

The character of compiling is stored into the comment field.

5. method according to any one of claims 1 to 3, which is characterized in that the method also includes:

When the keyword of parsing is not consistent with preset keyword, the message that the keyword is not consistent is exported.

6. method according to any one of claims 1 to 3, which is characterized in that the keyword includes in following keyword At least one:

The version number of the OTA upgrade package, the version time of the OTA upgrade package, the check code of the OTA upgrade package and described The applicable market code of OTA upgrade package.

7. a kind of download apparatus of OTA upgrade package, which is characterized in that described device includes:

Command reception module when for receiving the download instruction of OTA upgrade package, obtains the download address of the OTA upgrade package；

First download module, for downloading the partial document of the OTA upgrade package, the partial document from the download address It include the comment field of the OTA upgrade package；

Parsing module, for parsing the keyword of the carrying of the comment field in the partial document；

Second download module, for when the keyword of parsing is consistent with preset keyword, from the download address Download the complete OTA upgrade package.

8. device according to claim 6, which is characterized in that the parsing module includes:

Query unit, the feature string for inquiring in the partial document；

Positioning unit, the starting position of the comment field for positioning the OTA upgrade package according to the feature string；

Character extraction unit, for extracting the character in the comment field since the starting position；

Resolution unit, for being corresponding keyword by the character resolution.

9. 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 the OTA liter such as any one of claims 1 to 6 when executing described program The method for down loading of grade packet.

10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is processed It realizes when device executes such as the step in any one of claim 1 to 6 the method.