CN102347772A - Compression processing method and equipment for base station files - Google Patents
Compression processing method and equipment for base station files Download PDFInfo
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- CN102347772A CN102347772A CN201110132382XA CN201110132382A CN102347772A CN 102347772 A CN102347772 A CN 102347772A CN 201110132382X A CN201110132382X A CN 201110132382XA CN 201110132382 A CN201110132382 A CN 201110132382A CN 102347772 A CN102347772 A CN 102347772A
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Abstract
The invention provides a compression processing method and equipment for base station files. The method comprises the steps of: reading header information from a historical compressed packet; modifying the header information, wherein the step of modifying the header information comprises the substep of modifying path information of each subfile to be compressed, and the modified header information is taken as the header information of a current compressed packet; and compressing all the subfiles to be compressed to obtain the current compressed packet according to the header information of the current compressed packet. According to the scheme provided by the invention, the base station files can be compressed rapidly.
Description
Technical field
The present invention relates to data processing technique, relate in particular to the compression processing method and the equipment of base station file.
Background technology
In practical application, usually need upload various types of compressed packages, as be used for the compressed package of update processing to the base station.
When building a station the compression of file, need artificial input compressed package head information, this head comprises information such as the path, type, title of each subfile to be compressed; Then, according to the header information of the current compressed package that obtains, each subfile to be compressed compressed obtain current compressed package; Particularly; Read corresponding subfile to be compressed by the routing information in the header information, subfile to be compressed is compressed, and break into a compressed package.At last, just the current compressed package that obtains can be sent to the base station.
Be illustrated with certain compressed package that is used for update processing; Need compress 20 subfiles to be compressed in this instance; Each subfile to be compressed has information such as separately path, title, type; Wherein, Title, type etc. are intrinsic constant information, and routing information possibly change to some extent.Along with the evolution of technology, the content of some subfile to be compressed will change, and need carry out processed compressed again, upload up-to-date renewal compressed package to the base station.Yet, adopt existing scheme, when carrying out processed compressed, all need artificially to import the information such as path, type, title of each subfile to be compressed at every turn, this complex operation, speed is slow, has reduced the efficient of processed compressed.
Summary of the invention
The invention provides the compression processing method of a kind of base station file, this method can be carried out the processed compressed of base station file fast.
The invention provides the compressing treatment device of a kind of base station file, this equipment can carry out the processed compressed of base station file fast.
The compression processing method of a kind of base station file, this method comprises:
Reading head information from historical compressed package;
Header information is made amendment, and said making amendment comprises that the routing information to each subfile to be compressed makes amendment, with the header information of amended header information as current compressed package;
According to the header information of the current compressed package that obtains, each subfile to be compressed compressed obtain current compressed package.
The compressing treatment device of a kind of base station file, this equipment comprise reading unit, revise unit and compression unit;
Said reading unit is used for sending the modification unit to from historical compressed package reading head information;
Said modification unit is used for the header information that receives is made amendment, and said making amendment comprises that the routing information to each subfile to be compressed makes amendment, and with the header information of amended header information as current compressed package, sends compression unit to;
Said compression unit is used for the header information according to the current compressed package that receives, and each subfile to be compressed is compressed obtain current compressed package.
Can find out from such scheme; The compressed package head information that obtains after compressing before the present invention is based on; Revise the information that wherein changes; With the header information of amended header information as current compressed package; Like this, need not import each item content in the header information one by one, save input time; Accelerate processed compressed, improved efficient; And, the defective of holiday content when having avoided importing header information one by one.
Description of drawings
Fig. 1 is the compression processing method indicative flowchart of base station of the present invention file;
Fig. 2 is the compression processing method flow chart illustration one of base station of the present invention file;
Fig. 3 is the interface sketch map of input compressed package template;
Fig. 4 is the compression processing method flow chart illustration two of base station of the present invention file;
Fig. 5 is the compression processing method flow chart illustration three of base station of the present invention file;
Fig. 6 is the compression processing method flow chart illustration four of base station of the present invention file;
Fig. 7 is the structural representation of compressing treatment device of the present invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, to further explain of the present invention.
Characteristics according to base station File Compress bag; Base station File Compress bag for a certain type; Intrinsic informations such as the type of the quantity of the subfile to be compressed of input and each subfile to be compressed, title were all identical when each time compressed, and routing information wherein possibly change to some extent.The compressed package head information that obtains after compressing before the present invention is based on; Only revise the information that wherein changes; Keep the information that does not change; With the header information of amended header information as current compressed package; Like this; Need not import each item content in the header information one by one, save the time of input header information, accelerate processed compressed.
Referring to Fig. 1, be the compression processing method indicative flowchart of base station of the present invention file, it may further comprise the steps:
Step 101, reading head information from historical compressed package.
Step 102 is made amendment to header information, and said making amendment comprises that the routing information to each subfile to be compressed makes amendment, with the header information of amended header information as current compressed package.
The content of revising can be set as required, for example, can also make amendment to the version information in the header information.
Step 103 according to the header information of the current compressed package that obtains, is compressed and is obtained current compressed package.
Revise the header information that obtains current compressed package based on the header information of historical compressed package, the information of holiday subfile to be compressed in the time of can avoiding importing one by one each subfile information to be compressed.
Usually, having one in the subfile to be compressed is configuration file, has write down the filename that needs each subfile to be compressed of compression in the configuration file, and filename people before carrying out processed compressed is typing; In the process of compressing, need be according to the filename of prompting each subfile to be compressed of input in subfile tabulation to be compressed, subfile tabulation to be compressed is used for writing down the filename of each subfile that is compressed to current compressed package.
In order further to guarantee the complete property of current each subfile of compressed package; Also can carry out following complete property verification: read configuration file to current compressed package; The filename that comprises in include file name in the configuration file and the subfile to be compressed tabulation is checked; If do not omit, then execution in step 103; Otherwise, show the omission prompting to the user.
Further; In order to guarantee the correctness of each subfile content in the current compressed package; Also can carry out following correctness verification: the temporary position that current compressed package is unziped to appointment to current compressed package; Read each subfile in the temporary position; According to the routing information in the current compressed package head information, read the corresponding source file of each subfile again; Each subfile in the temporary position is compared with corresponding source file one by one,, confirm that then compressed package completes, otherwise compressed package is made failure, show correctness verification failure prompting to the user if content is consistent.
The instrument that carries out the base station File Compress for example is LmtBZipVc, and normally, LmtBZipVc once compresses subfile to be compressed, just the current compressed package that obtains can be sent to the base station afterwards; And some execute file like deflate.exe, also can compress file; And,, can the packet after the execute file compression be compressed once more according to the function of LmtBZipVc; Yet, in the existing scheme, also do not utilize this function of LmtBZipVc to carry out once more the technology of processed compressed.Compression processing method of the present invention has remedied this defective; Particularly: after generating the header information of current compressed package; Attribute to each subfile to be compressed of writing down in the header information is judged one by one; If attribute is a second-compressed; Then call execute file; Corresponding subfile to be compressed is once compressed, will once be compressed the file that obtains then and squeeze in the current compressed package; If attribute is not a second-compressed, then directly subfile to be compressed is squeezed in the current compressed package.Correspondingly, the base station is at first adopted LmtBZipVc that compressed package is carried out decompress(ion) one time, and then is called deflate.exe and carry out the secondary decompress(ion) after receiving compressed package, obtains the original sub file.
Adopt second-compressed, compression ratio can reach about 70%, has saved the memory space that compressed package takies significantly.
Through the flow process of Fig. 2-6, compression processing method of the present invention is illustrated below.
Fig. 2 is for carrying out the flow chart of File Compress according to the header information of historical compressed package, in this instance, supposing needs to revise routing information and version information, and it may further comprise the steps:
Step 201, reading head information from historical compressed package.
So-called historical compressed package promptly generates the also compressed package of available mistake before.
Step 202 is made amendment to the routing information of each subfile to be compressed in the historical compressed package head information.
Carry out routing information when revising, can search corresponding subfile according to routing information, if find, then make amendment, if do not find, then to user's demonstrations that report an error, show that the routing information of input is wrong, the prompting user re-enters routing information.
Execution in step 201-202; User's corresponding operating can be realized through input information shown in Figure 3; Here; To generate also available compressed package before as template; Particularly; " select template compressed package files path " locates to import path, historical compressed package place at first in the drawings, then, according to prompting in the drawings " chooser file path " locate to import one by one the path of each subfile to be compressed.
Step 203 generates the version information of current compressed package, replaces the version information in the historical compressed package head information, with the header information of amended header information as current compressed package.
Step 204 according to the header information of the current compressed package that obtains, is compressed subfile to be compressed one by one, obtains current compressed package.
Particularly, obtaining subfile to be compressed one by one according to the routing information in the header information compresses.
The example flow diagram of Fig. 4 for current compressed package is carried out the verification of complete property, it may further comprise the steps:
In this step, when reading configuration file, can carry out decompress(ion), read configuration file wherein current compressed package; Also can directly read source profile according to the routing information in the current compressed package head information.
The example flow diagram of Fig. 5 for current compressed package is carried out the correctness verification, it may further comprise the steps:
Sub-files under the said temporary path that is to say current subfile of carrying out verification.
Particularly, can be the unit with 1024 bytes, read current subfile and the corresponding source file that carries out verification respectively, both contents are compared.
In the present embodiment, be provided with " the inconsistent tabulation of length " and " the inconsistent tabulation of content ", be used for check results is carried out record.
Step 506 judges whether the subfile of current verification is last subfile under the temporary path, if then show the prompting of correctness verification succeeds to the user; Otherwise, read the length information of next son file, execution in step 503.
In this instance, earlier the length information of subfile and source file is judged,, again both contents are judged if length is identical.Natch, also can directly judge, and length not prejudged content.
Fig. 6 is for carrying out the example flow diagram of second-compressed to current compressed package, it may further comprise the steps:
Step 601 reads the information to first subfile to be compressed that writes down in the header information.
The information of first that reads subfile to be compressed is the information of the current subfile of compressing.
Step 602 judges whether the current subfile attribute that compresses is second-compressed, if then execution in step 603, otherwise, directly subfile to be compressed is squeezed in the current compressed package.
Said judgement can realize that to a certain subfile to be compressed, if the information of user's input is second-compressed, then its attribute is a second-compressed through the mode that shows input prompt to the user.
Step 603 is called the deflate.exe execute file, and the current subfile of compressing is once compressed, and generates temporary file.
Step 604 is squeezed into the temporary file that generates in the current compressed package.
Step 605 judges whether the current subfile of compressing is last subfile to be compressed that writes down in the header information, if then show that to the user compressed package generates the prompting that finishes; Otherwise, execution in step 606.
Step 606 reads the information to the next subfile to be compressed that writes down in the header information, execution in step 602.
Referring to Fig. 7, be the structural representation of compressing treatment device of the present invention, this equipment comprises that this equipment comprises reading unit, revises unit and compression unit;
Said reading unit is used for sending the modification unit to from historical compressed package reading head information;
Said modification unit is used for the header information that receives is made amendment, and said making amendment comprises that the routing information to each subfile to be compressed makes amendment, and with the header information of amended header information as current compressed package, sends compression unit to;
Said compression unit is used for the header information according to the current compressed package that receives, and each subfile to be compressed is compressed obtain current compressed package.
Alternatively; Said compression unit comprises complete property syndrome unit, is used to read configuration file, and the filename that comprises in the filename that comprises in the configuration file and the listed files to be compressed is checked; If obtain current compressed package less than omitting, then each subfile to be compressed being compressed.
Alternatively; Said compression unit also comprises correctness syndrome unit, is used for the current compressed package that obtains is unziped to the temporary position of appointment, reads each subfile in the temporary position; According to the routing information in the current compressed package head information, read the corresponding source file of each subfile again; Each subfile is compared with corresponding source file one by one,, confirm that then compressed package completes if content is consistent.
This equipment can be specially the PC that service is provided for the base station.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (8)
1. the compression processing method of a base station file is characterized in that, this method also comprises:
Reading head information from historical compressed package;
Header information is made amendment, and said making amendment comprises that the routing information to each subfile to be compressed makes amendment, with the header information of amended header information as current compressed package;
According to the header information of the current compressed package that obtains, each subfile to be compressed compressed obtain current compressed package.
2. the method for claim 1 is characterized in that, said making amendment also comprises version information is made amendment.
3. the method for claim 1 is characterized in that, said each subfile to be compressed is compressed obtains before the current compressed package, and this method also comprises:
Read configuration file, the filename that comprises in the filename that comprises in the configuration file and the subfile to be compressed tabulation is checked,, then carry out and said each subfile to be compressed is compressed the step that obtains current compressed package if do not omit.
4. the method for claim 1 is characterized in that, said each subfile to be compressed is compressed obtains after the current compressed package, and this method also comprises:
Current compressed package is unziped to the temporary position of appointment, read each subfile in the temporary position,, read the corresponding source file of each subfile again according to the routing information in the current compressed package head information; Each subfile in the temporary position is compared with corresponding source file one by one,, confirm that then compressed package completes, otherwise compressed package is made failure if content is consistent.
5. like each described method in the claim 1 to 4, it is characterized in that the header information of the current compressed package that said basis obtains compresses and obtains current compressed package, specifically comprises:
Attribute to each subfile to be compressed of writing down in the header information is judged one by one; If attribute is a second-compressed; Then call execute file, corresponding subfile to be compressed is once compressed, will once compress the file that obtains then and squeeze in the current compressed package; If attribute is not a second-compressed, then directly subfile to be compressed is squeezed in the current compressed package.
6. the compressing treatment device of a base station file is characterized in that, this equipment comprises reading unit, revises unit and compression unit;
Said reading unit is used for sending the modification unit to from historical compressed package reading head information;
Said modification unit is used for the header information that receives is made amendment, and said making amendment comprises that the routing information to each subfile to be compressed makes amendment, and with the header information of amended header information as current compressed package, sends compression unit to;
Said compression unit is used for the header information according to the current compressed package that receives, and each subfile to be compressed is compressed obtain current compressed package.
7. equipment as claimed in claim 6; It is characterized in that; Said compression unit comprises complete property syndrome unit; Be used to read configuration file; The filename that comprises in the filename that comprises in the configuration file and the listed files to be compressed is checked; If obtain current compressed package less than omitting, then each subfile to be compressed being compressed.
8. equipment as claimed in claim 6; It is characterized in that; Said compression unit also comprises correctness syndrome unit; The current compressed package that is used for obtaining unzips to the temporary position of appointment; Read each subfile in the temporary position; According to the routing information in the current compressed package head information, read the corresponding source file of each subfile again; Each subfile is compared with corresponding source file one by one,, confirm that then compressed package completes if content is consistent.
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| CN201110132382.XA CN102347772B (en) | 2011-05-20 | 2011-05-20 | Compression processing method and equipment for base station files |
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| CN201110132382.XA CN102347772B (en) | 2011-05-20 | 2011-05-20 | Compression processing method and equipment for base station files |
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| CN111414339A (en) * | 2020-03-13 | 2020-07-14 | 浙江大华技术股份有限公司 | File processing method, system, device, equipment and medium |
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| CN102622226A (en) * | 2012-02-24 | 2012-08-01 | 中标软件有限公司 | Method for generating Linux software package storage |
| CN102622226B (en) * | 2012-02-24 | 2015-07-29 | 中标软件有限公司 | A kind of method generating Linux software package storage |
| CN111414339A (en) * | 2020-03-13 | 2020-07-14 | 浙江大华技术股份有限公司 | File processing method, system, device, equipment and medium |
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Effective date of registration: 20170829 Address after: 100070, No. 188, building 25, No. eighteen, South Fourth Ring Road, Fengtai District, Beijing, 1, 101 Patentee after: Beijing Haiyun Technology Co. Ltd. Address before: 510663, No. 3, color road, Science City, Guangzhou Development Zone, Guangdong Patentee before: New Post Communication Equipment Co., Ltd. |
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