CN101175009B - Relay transmission system and method for electric bulletin board document - Google Patents
Relay transmission system and method for electric bulletin board document Download PDFInfo
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- CN101175009B CN101175009B CN2006100634549A CN200610063454A CN101175009B CN 101175009 B CN101175009 B CN 101175009B CN 2006100634549 A CN2006100634549 A CN 2006100634549A CN 200610063454 A CN200610063454 A CN 200610063454A CN 101175009 B CN101175009 B CN 101175009B
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Abstract
An electronic board file relaying transmission system is provided, including a client computer, a scheduling server, a storing relaying server and a formatting relaying server, which are connected through networks. The scheduling server includes a scheduling formation module, a scheduling query module, a relaying server copy module and a transmission module. The invention also provides an electronic board file relaying transmission method. Through the electronic board file relaying transmission system and the method provided by the invention, the electronic board file relaying transmission can be realized during the electronic board file relaying transmission process to improve the transmission speed and the stability of the transmission.
Description
Technical field
The present invention relates to a kind of document transmission system and method, relate in particular to a kind of file relay transmission system and method.
Background technology
The electronic board system adopts photoelectric display technology, Computer Applied Technology and automatic control technology, at the display screen environment for use and custom-designed information display system.Electronic board has another name called the multimedia propagation platform, with audio-visual alternative conventional planar document bulletin of digital multimedia and placard, but the unit operation, or see through LAN by database server transmission information to each BBS.
Traditional electronic board generally be by the different file of Server Transport to client, client carries the information to a plurality of displays or above-mentioned BBS again.
Yet, the File conveyer of traditional electronic board is shaped on many weak points, mainly show the following aspects: one, single from the server end transfer files to client, if network content stable inadequately or file itself is too big, to directly have influence on transmitting speed, and cause file can't be sent to client on time; If two servers itself break down and can't normally use, so can't be with the file transfer of needs to client; If the file that three simultaneously a plurality of clients need all is placed on server, will produce pressure to the disk of server itself, cause the instability of file transfer.
Summary of the invention
In view of above content, be necessary to provide a kind of electric bulletin board document relay transmission system, can in the electric bulletin board document transmission course, realize the electric bulletin board document relay transmission, improve the stability of transmission speed and transmission.
In view of above content, also be necessary to provide a kind of electric bulletin board document relay transmission method, can in the electric bulletin board document transmission course, realize the electric bulletin board document relay transmission, improve the stability of transmission speed and transmission.
A kind of electric bulletin board document relay transmission system, it comprises client computer, scheduled services device, storage-type Relay Server and the format Relay Server that connects by network.Described scheduled services device comprises: the scheduling generation module, be used for when client computers is downloaded electric bulletin board document, and generate and download scheduling; The scheduling enquiry module, be used for whether being present in the storage-type Relay Server according to the electric bulletin board document of downloading scheduling query client computer request download, and when the electric bulletin board document of request download is present in the storage-type Relay Server, whether needs back up according to downloading scheduling inquiry storage-type Relay Server, wherein inquiring the same time has when downloading above the client computers of the different IP addresses of storage-type Relay Server ability to bear, judges that this storage-type Relay Server needs backup; The Relay Server backup module is used for inquiring the storage-type Relay Server need back up the time when the scheduling enquiry module, and the electric bulletin board document that backup request is downloaded is to formaing Relay Server; And transport module, be used for when the storage-type Relay Server does not need to back up, the electric bulletin board document that inquires being transferred to client computer from the storage-type Relay Server according to downloading scheduling; When the storage-type Relay Server need back up, then when electric bulletin board document that relaying server backup module backup request is downloaded after format Relay Server, the electric bulletin board document that inquires is transferred to client computer from the format Relay Server.
A kind of electric bulletin board document relay transmission method, this may further comprise the steps: when client computers is downloaded electric bulletin board document, generate and download scheduling; Whether be present in the storage-type Relay Server according to the electric bulletin board document of downloading scheduling query client computer request download; If exist, then whether needs back up according to downloading scheduling inquiry storage-type Relay Server, wherein inquiring the same time has when downloading above the client computers of the different IP addresses of storage-type Relay Server ability to bear, judges that this storage-type Relay Server needs backup; When the storage-type Relay Server does not need to back up, the electric bulletin board document that inquires is transferred to client computer from the storage-type Relay Server; And when the storage-type Relay Server need back up, the electric bulletin board document that backup request is downloaded is to formaing Relay Server, and the electric bulletin board document that inquires is transferred to client computer from formaing Relay Server.
Compare prior art, utilize electric bulletin board document relay transmission system and method provided by the present invention, can in the electric bulletin board document transmission course, realize the electric bulletin board document relay transmission, improve the stability of transmission speed and transmission.
Description of drawings
Fig. 1 is the system architecture diagram of electric bulletin board document relay transmission of the present invention system preferred embodiment.
Fig. 2 is the method flow diagram of electric bulletin board document relay transmission method of the present invention preferred embodiment.
Embodiment
As shown in Figure 1, be the system architecture diagram of electric bulletin board document relay transmission of the present invention system preferred embodiment.This system comprises: a plurality of client computer 10, scheduled services device 20 and an a plurality of storage-type Relay Server 31 and an a plurality of format Relay Server 32.Described client computer 10 is connected to described scheduled services device 20, described storage-type Relay Server 31 and described format Relay Server 32 by network 1.And described storage-type Relay Server 31 and described format Relay Server 32 interconnect and are connected to described scheduled services device 20 by network 1.
Described network 1 can be intranet (Intranet), also can be the communication network of Internet (Internet) or other type.
Scheduled services device 20, storage-type Relay Server 31 and format Relay Server 32 can be different types ofly to install and operating software, can preserve the server of files in different types.Wherein, the described scheduled services device 20 of this case better embodiment comprises: scheduling generation module 201, scheduling enquiry module 202, error message feedback module 203, Relay Server backup module 204 and transport module 205.This case better embodiment format Relay Server 32 format Relay Servers 32 format Relay Servers 32 described storage-type Relay Servers 31 are preserved different electric bulletin board documents; Format Relay Server 32 is not preserved any data, is used for downloading electrons transmitted billboard file pressure when excessive when 31 requests of certain or a plurality of storage-type Relay Server, backs up the electric bulletin board document of its preservations from storage-type Relay Server 31.
Error message feedback module 203 is used for inquiring electric bulletin board document that client computer 10 request downloads when not being present in described storage-type Relay Server 31 when scheduling enquiry module 202, and feedback error information is to client computer 10.That is, when storage-type Relay Server 31 is not preserved the electric bulletin board document that client computer 10 asks to download, according to the IP address feedback error information of downloading scheduling to client computer 10 expression request failed downloads.
Relay Server backup module 204 is used for when scheduling enquiry module 202 inquires the backup of storage-type Relay Server 31 needs, and the electric bulletin board document that backup request is downloaded is to formaing Relay Server 32.That is, have when downloading above client computer 10 requests of the different IP addresses of storage-type Relay Server 31 ability to bears when the above-mentioned same time, the electric bulletin board document that backup request is downloaded is to formaing Relay Server 32.
Below above-mentioned electric bulletin board document relay transmission System Operation process is described enumerating an example.For example, two client computer a and client computer b (following a and the b of being called for short respectively) that the IP address is respectively 192.168.1.1 and 192.168.1.2.A movie file file1 (hereinafter to be referred as file1) is downloaded in a request, and a news file file2 (hereinafter to be referred as file2) is downloaded in the b request.When a, b asked to download simultaneously, scheduling generation module 201 generated one and downloads scheduling, comprising: the IP address of filename file1 and file2, file type movie file and news file, download time and a and b.Whether scheduling enquiry module 202 inquiry file1 and file2 are present in the storage-type Relay Server 31, if do not exist, error message feedback module 203 represents to ask failed download according to the IP address feedback error information of downloading scheduling to a and b.If file1 and file2 are present in the storage-type Relay Server 31, then according to the IP address of downloading the client computer 10 that download time and request download in the scheduling, whether inquiry storage-type Relay Server 31 needs backup.When the Relay Server 30 of preserving file1 and file2 can't bear a and b and downloads simultaneously, file1 that Relay Server backup module 204 backup request are downloaded and file2 were to formaing Relay Server 32.At last, transport module 205, the IP address according to downloading a, b in the scheduling transfers to a, b with file1, the file2 that inquires.
As shown in Figure 2, be the method flow diagram of electric bulletin board document relay transmission method of the present invention preferred embodiment.This method is utilized above-mentioned electric bulletin board document relay transmission system, realizes the electric bulletin board document relay transmission, and it may further comprise the steps: when scheduling generation module 201 is downloaded electric bulletin board documents when client computer 10 requests, generate download scheduling (step S21).Whether scheduling enquiry module 202 is present in storage-type Relay Server 31 (step S22) according to the electric bulletin board document of downloading the 10 request downloads of scheduling query client computer.If exist, then whether needs back up (step S23) to scheduling enquiry module 202 according to downloading scheduling inquiry Relay Server 30.If do not need backup, then transport module 205 is according to the IP address of downloading the client computer 10 in the scheduling, the electric bulletin board document that inquires is transferred to client computer 10 (step S24) if storage-type server 31 needs backup from storage-type Relay Server 31, then the electric bulletin board document of Relay Server backup module 204 backup request download is to formaing Relay Server 32, and transport module 205 transfers to client computer 10 with the electric bulletin board document that inquires from format Relay Server 32.(step S25).
Further, in step S22, if the electric bulletin board document that 10 requests of scheduling enquiry module 202 query client computer are downloaded is not present in described storage-type Relay Server 31, then error message feedback module 203 feedback error information are to client computer 10 (step S26).
Claims (5)
1. electric bulletin board document relay transmission system, it comprises client computer, scheduled services device, storage-type Relay Server and the format Relay Server that connects by network, it is characterized in that described scheduled services device comprises:
The scheduling generation module is used for when client computers is downloaded electric bulletin board document, generates and downloads scheduling;
The scheduling enquiry module, be used for whether being present in the storage-type Relay Server according to the electric bulletin board document of downloading scheduling query client computer request download, and when the electric bulletin board document of request download is present in the storage-type Relay Server, whether needs back up according to downloading scheduling inquiry storage-type Relay Server, wherein inquiring the same time has when downloading above the client computers of the different IP addresses of storage-type Relay Server ability to bear, judges that this storage-type Relay Server needs backup;
The Relay Server backup module is used for inquiring the storage-type Relay Server need back up the time when the scheduling enquiry module, and the electric bulletin board document that backup request is downloaded is to formaing Relay Server; And
Transport module is used for when the storage-type Relay Server does not need to back up, the electric bulletin board document that inquires being transferred to client computer from the storage-type Relay Server according to downloading scheduling; When the storage-type Relay Server need back up, then when electric bulletin board document that relaying server backup module backup request is downloaded after format Relay Server, the electric bulletin board document that inquires is transferred to client computer from the format Relay Server.
2. electric bulletin board document relay transmission as claimed in claim 1 system is characterized in that this system also comprises:
The error message feedback module is used for inquiring electric bulletin board document that client computers downloads when not being present in described storage-type Relay Server when the scheduling enquiry module, and feedback error information is to client computer.
3. electric bulletin board document relay transmission as claimed in claim 1 system, it is characterized in that described download scheduling comprises: the IP address of the client computer that the electric bulletin board document name that client computers is downloaded, file type, download time and request are downloaded.
4. electric bulletin board document relay transmission method is characterized in that it may further comprise the steps:
When client computers is downloaded electric bulletin board document, generate and download scheduling;
Whether be present in the storage-type Relay Server according to the electric bulletin board document of downloading scheduling query client computer request download;
If exist, then whether needs back up according to downloading scheduling inquiry storage-type Relay Server, wherein inquiring the same time has when downloading above the client computers of the different IP addresses of storage-type Relay Server ability to bear, judges that this storage-type Relay Server needs backup;
When the storage-type Relay Server does not need to back up, the electric bulletin board document that inquires is transferred to client computer from the storage-type Relay Server; And
When the storage-type Relay Server need back up, the electric bulletin board document that backup request is downloaded was to formaing Relay Server, and the electric bulletin board document that inquires is transferred to client computer from the format Relay Server.
5. electric bulletin board document relay transmission method as claimed in claim 4, it is characterized in that, this method also comprises step: if the electric bulletin board document that client computers is downloaded is not present in the storage-type Relay Server, then feedback error information is to this client computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100634549A CN101175009B (en) | 2006-11-03 | 2006-11-03 | Relay transmission system and method for electric bulletin board document |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100634549A CN101175009B (en) | 2006-11-03 | 2006-11-03 | Relay transmission system and method for electric bulletin board document |
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| Publication Number | Publication Date |
|---|---|
| CN101175009A CN101175009A (en) | 2008-05-07 |
| CN101175009B true CN101175009B (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006100634549A Expired - Fee Related CN101175009B (en) | 2006-11-03 | 2006-11-03 | Relay transmission system and method for electric bulletin board document |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708762A (en) * | 2002-10-28 | 2005-12-14 | 雅虎公司 | Method and system for creating, serving and tracking advertisements |
| CN1790394A (en) * | 2004-12-17 | 2006-06-21 | 鸿富锦精密工业（深圳）有限公司 | Electronic billboard information display system and method |
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2006
- 2006-11-03 CN CN2006100634549A patent/CN101175009B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708762A (en) * | 2002-10-28 | 2005-12-14 | 雅虎公司 | Method and system for creating, serving and tracking advertisements |
| CN1790394A (en) * | 2004-12-17 | 2006-06-21 | 鸿富锦精密工业（深圳）有限公司 | Electronic billboard information display system and method |
Non-Patent Citations (2)
| Title |
|---|
| JP特開2004-354619A 2004.12.16 |
| JP特開平9-54730A 1997.02.25 |
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| CN101175009A (en) | 2008-05-07 |
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