CN104519134B - A kind of cross-platform file read-write system and method - Google Patents
A kind of cross-platform file read-write system and method Download PDFInfo
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- CN104519134B CN104519134B CN201410816140.6A CN201410816140A CN104519134B CN 104519134 B CN104519134 B CN 104519134B CN 201410816140 A CN201410816140 A CN 201410816140A CN 104519134 B CN104519134 B CN 104519134B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/18—File system types
- G06F16/182—Distributed file systems
- G06F16/1824—Distributed file systems implemented using Network-attached Storage [NAS] architecture
- G06F16/183—Provision of network file services by network file servers, e.g. by using NFS, CIFS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- Computer Networks & Wireless Communication (AREA)
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- Databases & Information Systems (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention provides a kind of cross-platform file read-write system and methods, and suitable for the file read-write between the equipment of different architectural framework platforms, system includes file read-write proxy module；The file read-write proxy module stores documentary record information for establishing and importing and export configuration template in the configuration template；Wherein, when file stores, the file data that the equipment of the first platform generates is converted into network bytes sequential mode according to the configuration template and preserved into the equipment of the second platform by the file read-write proxy module；When file is read, the file data being stored in the equipment of the second platform with network bytes sequential mode is converted into the machine byte sequential mode according to the configuration template and is handled for the documentor of the equipment of the second platform by the file read-write proxy module.The present invention realizes the consistency treatment of the file between the various equipment of different architectural framework platforms so that file can correctly be written and read operation on different platforms.
Description
Technical field
The present invention relates to moving communicating field more particularly to a kind of cross-platform file read-write system and methods.
Background technology
With the needs that the development of science and technology and people link up, computing device type is more and more, file between equipment
Exchanging and sharing also becomes frequent.From common PC machine, notebook to tablet, smart mobile phone, it is filled in daily life various
The computing device of various kinds.Mainly to have Intel Architecture platform, ARM architecture platforms to also have a small amount of from processor classification for these equipment
PowerPC and MPIS architecture platforms.
The equipment of different architectural framework platforms, processor essentially consist in syllable sequence for the difference of data manipulation.Byte
Sequence (byte order), i.e. Endianess, be processor when handling multibyte data, preserved in register and memory
The sequence of byte.Syllable sequence is divided into big small end, wherein, big end byte (big-endian) is according to " low address storage is high-order
The principle processing multibyte data of data "；Small end byte (little-endian) is according to " low address storage low data "
Principle processing multibyte data.Our common most of processors all use little-endian, such as Intel；Few portion
Divide using big-endian, such as PowerPC；And MIPS and arm processor can be usually silent by being configured using different syllable sequences
Recognize using little-endian（ARM stores floating number using big-endian always）.
Such as 32 integer 0x01020304, it is stored as follows in little-endian：
Address A 0x01
Address A+1 0x02
Address A+2 0x03
Address A+3 0x04
It is stored as follows in big-endian：
Address A 0x04
Address A+1 0x03
Address A+2 0x02
Address A+3 0x01
For same numerical value, if big small end is different, the value of acquirement is just different.The equipment of different architectural framework platforms it
Between need read and write same file, due to syllable sequence the problem of can lead to the inconsistent of the parsing to file content, cause
There is mistake in file process on distinct device.
Accordingly, it is desirable to provide a kind of realization method of cross-platform file read-write, can solve the text between various equipment
The consistency treatment problem of part can cause file can correctly be written and read operation on different platforms.
Invention content
The object of the present invention is to provide a kind of cross-platform file read-write system and methods, solve the prior art various
The consistency treatment problem of file between equipment can cause file can correctly be written and read behaviour on different platforms
Make.
To achieve these goals, the present invention provides a kind of cross-platform file read-write system, suitable for different system framves
File read-write between the equipment of structure platform, system include file read-write proxy module；The file read-write proxy module is used for
It establishes and imports and export configuration template, documentary record information is stored in the configuration template；Wherein, file stores
When, the file read-write proxy module converts networking according to the file data that the configuration template generates the equipment of the first platform
Network byte sequential mode is preserved into the equipment of the second platform；When file is read, the file read-write proxy module is matched according to
It puts masterplate and the file data being stored in the equipment of the second platform with network bytes sequential mode is converted into the machine byte sequential mode
It is handled for the documentor of the equipment of the second platform.
To achieve these goals, cross-platform file read-write system of the present invention is used the present invention also provides a kind of
The method for carrying out cross-platform file storage, includes the following steps：（1）Receive the file storage request of the equipment of the second platform；（2）
Startup file read-write proxy module imports configuration template, wherein, the record information of file data is stored in the configuration template；
（3）The file data that the equipment of first platform generates is converted into network by file read-write proxy module according to the configuration template
Byte sequential mode；（4）File read-write proxy module is by the document data saving of network bytes sequential mode to the equipment of the second platform
In.
To achieve these goals, cross-platform file read-write system of the present invention is used the present invention also provides a kind of
The method for carrying out cross-platform file reading, which is characterized in that include the following steps：（1）The equipment of second platform receives file and looks into
Ask request；（2）Startup file read-write proxy module imports configuration template, wherein, it is stored with file data in the configuration template
Record information；（3）File read-write proxy module reads the target text of the equipment of the second platform according to the file query requests
Part records；（4）File read-write proxy module will be stored in the second platform according to the configuration template with network bytes sequential mode
File data in equipment is converted into documentor processing of the machine byte sequential mode for the equipment of the second platform.
It is an advantage of the current invention that by setting file read-write proxy module, each of different architectural framework platforms is realized
The consistency treatment of file between kind equipment so that file can correctly be written and read operation on different platforms, keep away
Exempt from the file process in different platform equipment to be caused mistake occur due to the problem of syllable sequence.
Description of the drawings
Fig. 1, the Organization Chart of cross-platform one specific embodiment of file read-write system of the present invention；
Fig. 2, a specific embodiment flow chart of cross-platform file memory method of the present invention；
Fig. 3, a specific embodiment flow chart of cross-platform file reading of the present invention.
Specific embodiment
The specific embodiment of cross-platform file read-write system and method provided by the invention is done in detail below in conjunction with the accompanying drawings
It describes in detail bright.
The specific embodiment of cross-platform file read-write system of the present invention is provided with reference to attached drawing first.
With reference to figure 1, the Organization Chart of cross-platform file read-write system described in present embodiment, the cross-platform file is read
System is write suitable for different architectural framework platforms（For example, the first platform 11 and the second platform 19）Equipment between file read
It writes, the system comprises file read-write proxy module 12, the file read-write proxy module 12 is used to establish and import and lead
Go out configuration template 121, documentary record information is stored in the configuration template 121.
When file stores, the file read-write proxy module 12 is according to the configuration template 121 by the first platform 11
The file data of equipment generation is converted into network bytes sequential mode and preserves into the equipment of the second platform 19.When file is read,
The file read-write proxy module 12 will be stored in the second platform 19 according to the configuration template 121 with network bytes sequential mode
File data in equipment is converted into documentor processing of the machine byte sequential mode for the equipment of the second platform 19.When
The equipment of two platforms 19 need obtain the first platform 11 equipment generation file data when, no matter the equipment master of the first platform 11
What machine syllable sequence is, file read-write proxy module 12 is all converted into network bytes sequence, transmission（Such as pass through network）And
It preserves into the equipment of the second platform 19；And file read-write proxy module 12 is independently of documentor, the second platform 19
Before the data that the documentor of equipment is received in processing from network, no matter what network bytes sequence is, starts text first
Part reads and writes proxy module 12 by network bytes ordinal number according to host byte sequence is converted to, so as to which documentor is without considering across flat
The syllable sequence difference problem of platform.
As preferred embodiment, file of the present invention is written and read operation in a binary fashion, the file
Data are the data with form repeatability stored with recording mode, so that the file read-write proxy module 12 is matched
The configuration format for putting masterplate 121 is simple, and required memory space is smaller.For example, store in a binary fashion with a fixed frequency
The data of acquisition, the data format acquired are fixed, and only numerical value is different, that is, its data has form repeatability.
The record information of the file includes the value type of storage and the word length of each numerical value；So as to file read-write
Proxy module 12 can convert the machine syllable sequence initial data handled with data structure form according to the configuration template 121
The machine syllable sequence of relevant device is converted into corresponding network bytes sequence and by network bytes sequence.Implement as optional
Mode, the file read-write proxy module 12 is further used for changing the configuration template 121, so as to according to new file
Data source modifies to the original stencil in configuration template 121, that is, re-establishes and import configuration template 121, to adapt to
The conversion process of source of new data.
With the first platform 11 for Intel platforms, the second platform 19 is the comparison invention system work for PowerPC platforms
It further illustrates, when defining procotol, formulates network bytes sequence and use big-endian.
The machine syllable sequence generated in the equipment of Intel platforms be little-endian, file read-write proxy module 12
Network bytes sequence is converted into according to the configuration template 121, by network transmission and is preserved to the equipment of PowerPC platforms
In.That is, the short types data conversion on the device Host of Intel platforms into the short offset numbers arranged by network bytes sequence
According to the long types data conversion on the device Host of Intel platforms into the long type data arranged by network bytes sequence.
For the equipment of PowerPC platforms when file is read, the file read-write proxy module 12 is according to the configuration template
The network bytes sequence of preservation is converted into the machine syllable sequence, i.e. big-endian by 121, for the file of the equipment of PowerPC platforms
Routine processes.I.e. the short types data conversion on network into the device Host syllable sequence arrangement by PowerPC platforms
Short type data, the long types data conversion on network into the long of the device Host syllable sequence arrangement by PowerPC platforms
Type data.
Next it is provided with reference to attached drawing and cross-platform file reading is carried out using cross-platform file read-write system of the present invention
The specific embodiment for the method write.
With reference to figure 2, the flow chart of the method for cross-platform file storage, use are of the present invention described in present embodiment
Cross-platform file read-write system, include the following steps：S21：Receive the file storage request of the equipment of the second platform；S22：It opens
Dynamic file read-write proxy module imports configuration template；S23：File read-write proxy module is flat by first according to the configuration template
The file data of the equipment generation of platform is converted into network bytes sequential mode；S24：File read-write proxy module is by network bytes sequence side
In the document data saving of formula to the equipment of the second platform.Next it elaborates to step shown in Fig. 2.
S21：Receive the file storage request of the equipment of the second platform.
For example, cross-platform file read-write system receives the file storage request of the equipment of PowerPC platforms.It is of the present invention
File can be to be written and read operation in a binary fashion, and the data of the file are to have form weight with what recording mode stored
The data of renaturation, so that the configuration format of the configuration template 121 of the file read-write proxy module 12 is simple, required storage
Space is smaller.For example, the data acquired with a fixed frequency stored in a binary fashion, the data format acquired are fixed,
Only numerical value is different, that is, its data has form repeatability.
S22：Startup file read-write proxy module imports configuration template.
Wherein, the record information of file data is stored in the configuration template 121.The record information of the file includes
The word length of the value type of storage and each numerical value.So as to which file read-write proxy module 12 can according to the configuration template 121
The machine handled with data structure form syllable sequence initial data is converted into corresponding network bytes sequence.
S23：According to the configuration template, the file data that the equipment of the first platform is generated turns file read-write proxy module
Change network bytes sequential mode into.
File read-write proxy module 12 is according to the configuration template 121, the machine word that will be generated in the equipment of Intel platforms
The file data that section sequence is little-endian is converted into network bytes sequential mode, such as big-endian.That is, Intel is put down
Short types data conversion on the device Host of platform is into the short offset data arranged by network bytes sequence, Intel platforms
Device Host on long types data conversion into the long type data arranged by network bytes sequence.
S24：File read-write proxy module will be in the equipment of the document data saving of network bytes sequential mode to the second platform.
As optional embodiment, the method further includes startup file read-write proxy module 12 is changed and is led
Enter the configuration template 121, so as to be repaiied according to new file data source to the original stencil in configuration template 121
Change, that is, re-establish and import configuration template 121, to adapt to the conversion process of source of new data.
With reference to figure 3, the flow chart of the method for cross-platform file reading, use are of the present invention described in present embodiment
Cross-platform file read-write system, include the following steps：S31：The equipment of second platform receives file query requests；S32：Start
File read-write proxy module imports configuration template；S33：File read-write proxy module reads second according to the file query requests
The file destination record of the equipment of platform；S34：File read-write proxy module, will be with network bytes sequence according to the configuration template
The file data that mode is stored in the equipment of the second platform is converted into text of the machine byte sequential mode for the equipment of the second platform
Part routine processes.Next it elaborates to step shown in Fig. 3.
S31：The equipment of second platform receives file query requests.
For example, the equipment of PowerPC platforms receives file query requests in cross-platform file read-write system.Institute of the present invention
It can be to be written and read operation in a binary fashion to state file, and the data of the file are to have form with what recording mode stored
The data of repeatability, so that the configuration format of the configuration template 121 of the file read-write proxy module 12 is simple, it is required to deposit
It is smaller to store up space.For example, the data acquired with a fixed frequency stored in a binary fashion, the data format acquired are consolidated
Fixed, only numerical value is different, that is, its data has form repeatability.
S32：Startup file read-write proxy module imports configuration template.
Wherein, the record information of file data is stored in the configuration template 121.The record information of the file includes
The word length of the value type of storage and each numerical value.So as to which file read-write proxy module 12 can according to the configuration template 121
Network bytes sequence is converted into corresponding the machine syllable sequence.
S33：File read-write proxy module reads the file destination of the equipment of the second platform according to the file query requests
Record.
The file query requests carry inquiry target, and file read-write proxy module 12 is according to the file query requests
The file record in the equipment of PowerPC platforms is inquired, so as to read respective objects file record.
S34：File read-write proxy module will be stored in the second platform according to the configuration template with network bytes sequential mode
Equipment in file data be converted into the machine byte sequential mode for the second platform equipment documentor processing.
File read-write proxy module 12 is according to the configuration template 121, the network that will be stored in the equipment of PowerPC platforms
Syllable sequence, such as big-endian are converted into the machine syllable sequence, i.e. big-endian, for the file of the equipment of PowerPC platforms
Routine processes.That is, short types data conversion on the device Host of Intel platforms into being arranged by network bytes sequence
Short offset data, the long types data conversion on the device Host of Intel platforms into the long arranged by network bytes sequence
Type data.
For the equipment of PowerPC platforms when file is read, the file read-write proxy module 12 is according to the configuration template
The network bytes sequence of preservation is converted into the machine syllable sequence, i.e. big-endian by 121, for the file of the equipment of PowerPC platforms
Routine processes.That is, the short types data conversion on network into the device Host syllable sequence arrangement by PowerPC platforms
Short type data, the long types data conversion on network by PowerPC platforms device Host syllable sequence arrangement
Long type data.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (7)
1. a kind of cross-platform file read-write system, special suitable for the file read-write between the equipment of different architectural framework platforms
Sign is, including file read-write proxy module；
The file read-write proxy module is stored with text for establishing and importing and export configuration template in the configuration template
The record information of part；
Wherein, when file stores, the file read-write proxy module generates the equipment of the first platform according to the configuration template
File data be converted into network bytes sequential mode and preserve into the equipment of the second platform；When file is read, the file read-write
Proxy module turns the file data being stored in network bytes sequential mode in the equipment of the second platform according to the configuration template
Turn to documentor processing of the machine byte sequential mode for the equipment of the second platform；
Wherein, the file is written and read operation in a binary fashion, and the data of the file are the tool stored with recording mode
There are the data of form repeatability；
The file read-write proxy module is further used for changing the configuration template.
2. cross-platform file read-write system according to claim 1, which is characterized in that the record information of the file includes
The word length of the value type of storage and each numerical value.
3. a kind of method for carrying out cross-platform file storage using cross-platform file read-write system described in claim 1, special
Sign is, includes the following steps：
(1) the file storage request of the equipment of the second platform is received；
(2) startup file read-write proxy module imports configuration template, wherein, the note of file data is stored in the configuration template
Record information；
(3) file data that the equipment of the first platform generates is converted by file read-write proxy module according to the configuration template
Network bytes sequential mode；
(4) file read-write proxy module will be in the equipment of the document data saving of network bytes sequential mode to the second platform.
4. according to the method described in claim 3, it is characterized in that, the step (2) further comprises：Startup file reads and writes generation
Module is managed, changes and imports configuration template.
5. according to the method described in claim 3, it is characterized in that, the record information of the file includes the numerical value class of storage
The word length of type and each numerical value.
6. a kind of method for carrying out cross-platform file reading using cross-platform file read-write system described in claim 1, special
Sign is, includes the following steps：
The equipment of (1) second platform receives file query requests；
(2) startup file read-write proxy module imports configuration template, wherein, the note of file data is stored in the configuration template
Record information；
(3) file read-write proxy module reads the file destination record of the equipment of the second platform according to the file query requests；
(4) file read-write proxy module will be stored in setting for the second platform according to the configuration template with network bytes sequential mode
File data in standby is converted into documentor processing of the machine byte sequential mode for the equipment of the second platform.
7. according to the method described in claim 6, it is characterized in that, which is characterized in that the record information of the file include deposit
The word length of the value type of storage and each numerical value.
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| CN201410816140.6A CN104519134B (en) | 2014-12-25 | 2014-12-25 | A kind of cross-platform file read-write system and method |
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| CN201410816140.6A CN104519134B (en) | 2014-12-25 | 2014-12-25 | A kind of cross-platform file read-write system and method |
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| CN104519134A CN104519134A (en) | 2015-04-15 |
| CN104519134B true CN104519134B (en) | 2018-06-19 |
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| US20030177283A1 (en) * | 2002-03-18 | 2003-09-18 | Hamilton Thomas E. | Application program interface |
| CN102497230A (en) * | 2011-12-19 | 2012-06-13 | 太仓市同维电子有限公司 | General-purpose processing method adopted by ONT for multi-vendor non-standard management entity |
| CN103338134A (en) * | 2013-07-01 | 2013-10-02 | 盛科网络（苏州）有限公司 | Distributed network switch debugging system |
| CN103532959A (en) * | 2013-10-21 | 2014-01-22 | 济南政和科技有限公司 | Cross-platform network communication method |
-
2014
- 2014-12-25 CN CN201410816140.6A patent/CN104519134B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030177283A1 (en) * | 2002-03-18 | 2003-09-18 | Hamilton Thomas E. | Application program interface |
| CN102497230A (en) * | 2011-12-19 | 2012-06-13 | 太仓市同维电子有限公司 | General-purpose processing method adopted by ONT for multi-vendor non-standard management entity |
| CN103338134A (en) * | 2013-07-01 | 2013-10-02 | 盛科网络（苏州）有限公司 | Distributed network switch debugging system |
| CN103532959A (en) * | 2013-10-21 | 2014-01-22 | 济南政和科技有限公司 | Cross-platform network communication method |
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