CN101014022A - Method, apparatus and system for transmitting files in instant messaging tool - Google Patents
Method, apparatus and system for transmitting files in instant messaging tool Download PDFInfo
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- CN101014022A CN101014022A CNA2007100638807A CN200710063880A CN101014022A CN 101014022 A CN101014022 A CN 101014022A CN A2007100638807 A CNA2007100638807 A CN A2007100638807A CN 200710063880 A CN200710063880 A CN 200710063880A CN 101014022 A CN101014022 A CN 101014022A
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Abstract
The invention discloses one method, device and its system on instant communication tool files, which comprises the following steps: send customer end gets file transmission optimization selection message by use of designed transmission type to send files to receive customer end; the transmission type is of servo transfer type; if the designed transmission file is of point to point type, then send customer end adopts point to point send file under receive part connection establishing; if not, then adopting servo transfer type.
Description
Technical field
The present invention relates to computer software, network communication field, particularly relate to a kind of in JICQ method and the device and the system of transfer files.
Background technology
Instantaneous communication system has become the important means that the user communicates by network at present.Along with the commercial real-time communication demand of accelerating day by day in recent years, enterprise instant communication system is also developing rapidly, is becoming the inside and outside a kind of communication means commonly used of enterprise gradually.
Present most of individual JICQ or adopt point-to-point mode transfer files, or adopt the mode transfer files of server forwards, these two kinds of transmission meanss respectively have pluses and minuses.
Adopting the advantage of server forwards mode transfer files is to be subjected to the influence of router and fire compartment wall little, and the file of transmission can store on the file server, and the instantaneous communication system that can satisfy some enterprise is stored needs with retrieving files to file; Shortcoming is: server load is big, transmission speed is slow, be subjected to server bandwidth to influence, need restriction file size etc.
Adopt the advantage of point-to-point transmission file to be: transmission speed is fast, is not subjected to the restriction of server bandwidth, can not increase server load; Shortcoming is to be subjected to the influence of router and fire compartment wall big, and can not satisfy the demand of some enterprise instant communication system to the storage and the retrieval of transfer files.
Present JICQ can't be brought into play the advantage of every kind of file transfer mode according to the transmission means of enterprise or user's the flexible select File of actual demand.
Summary of the invention
The invention provides a kind of in JICQ the method for transfer files, to be implemented in the JICQ select File transmission means transfer files flexibly.
The present invention provides a kind of instant communication client file transfer means and instant communication server end file transfer setting device in addition, and the instant communication file transmission system.
The method of transfer files in the JICQ provided by the invention may further comprise the steps:
The transmit leg client is obtained the preferential selection information of file transfer mode; And
The preferential transmission means that adopts the appointment of described preferential selection information sends file to recipient's client.
In the said method, the file transfer mode of the preferential selection information appointment of described file transfer mode is server forwards mode or point-to-point mode.
The file transfer mode of the preferential selection information acquiescence appointment of described file transfer mode is the server forwards mode.
The file transfer mode of the preferential selection information appointment of described file transfer mode is point-to-point mode, and then the transmit leg client first adopts point-to-point mode to send the process of file, comprises step:
The transmit leg client is judged between recipient's client online and transmit leg client and the recipient's client and can be connected, then adopts point-to-point mode to send file; Otherwise, adopt the mode of server forwards to send file.
In the said method, the preferential selection information of described file transfer mode is set on instant communication server;
The transmit leg client is obtained the preferential selection information of described file transfer mode and is saved in this locality from described instant communication server.
Instant communication client file transfer means provided by the invention comprises: first acquiring unit, first selected cell and transmitting element;
Described first acquiring unit is used to obtain the preferential selection information of client file transmission means;
Described first selected cell is used for the described information that gets access to according to described first acquiring unit, indicates the preferential transmission means of described information appointment that adopts of described transmitting element to send file;
Described transmitting element is used for sending file according to described indication.
The file transfer mode of the preferential selection information appointment of the described file transfer mode that described first acquiring unit gets access to is the server forwards mode, and then described first selected cell indicates described transmitting element preferentially to adopt the server forwards mode to send file.
Said apparatus also comprises second selected cell;
The file transfer mode of the preferential selection information appointment of the described file transfer mode that described first acquiring unit gets access to is point-to-point mode, and then described first selected cell starts described second selected cell;
Described second selected cell, be used to judge whether recipient's client is online, and whether can connect between transmit leg client and the recipient's client, if can connect between recipient's client online and transmit leg client and the recipient's client, then indicate described transmitting element to adopt point-to-point mode to send file; Otherwise, indicate described transmitting element to adopt the mode of server forwards to send file.
Instant communication server end file transfer setting device provided by the invention comprises:
The unit is set, is used to the preferential selection information of client file transmission means is set and store;
Transmitting element is used for the described preferential selection information that the described file transfer mode of unit setting is set is sent to online instant communication client.
Said apparatus also comprises:
Revise the unit, be used for revising the described preferential selection information that the described file transfer mode of storing the unit is set.
Instant communication file transmission system provided by the invention comprises: instant communication server, file server, transmit leg client and recipient's client;
Described instant communication server is used to be provided with the preferential selection information of client file transmission means, and the file transfer mode of described information appointment is server forwards mode or point-to-point mode;
Described transmit leg client is used for obtaining described preferential selection information from described instant communication server, and preferentially adopts the transmission means of described preferential selection information appointment to send file;
Described file server is used to transmit the file of described transmit leg client to recipient's client;
Described recipient's client is used to receive file.
Said system also comprises:
Administrative client is used to visit described instant communication server, and is provided with or revises the preferential selection information of described client file transmission means.
Beneficial effect of the present invention is as follows:
Among the present invention, during recipient's client transmissions file in the JICQ, the preferential file transfer that adopts preferentially selects the specified file transfer mode of information to carry out file transfer, thereby can preferentially select information by file transfer is set, make client can adopt corresponding mode transfer files according to actual needs, thereby can satisfy the requirement of enterprise, and improve the flexibility of file transfer to file transfer.
Description of drawings
Fig. 1 is the instant communication file transmission system schematic diagram of the embodiment of the invention;
Fig. 2 is the schematic flow sheet of transfer files in JICQ of the embodiment of the invention;
Fig. 3 is the structural representation of the instant communication client file transfer means of the embodiment of the invention;
Fig. 4 is the structural representation of the instant communication server end file transfer setting device of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
Referring to Fig. 1, be the instant communication file transmission system structural representation of the embodiment of the invention.This system comprises instant communication server, administrative client, instant communication client (the transmit leg client and the recipient's client that comprise file) and file server, wherein
Instant communication server, for instant communication client provides the instant messaging service, the preferential selection information of storage client file transmission means, this preferential selection information is the file transfer mode that instant communication client has been specified preferential employing, as, preferential employing server forwards mode transfer files, or preferentially adopt point-to-point mode transfer files;
Administrative client, addressable instant communication server, and the preferential selection information of setting or modification client file transmission means;
The transmit leg client is obtained the preferential selection information of the file transfer mode on the instant communication server, and preferentially adopts the specified transmission means of this information to send file;
File server provides the file forwarding capability.When transmit leg customer end adopted server forwards mode sent file, file server received the file that the transmit leg client sends, and it is forwarded to recipient's client.File server also can provide file memory function and document retrieval function.File server can be the module of a logical partitioning, is integrated on the computer with instant communication server, also can independent part be deployed on the computer.
Recipient's client is used to receive file.
File transfer flow process in the above-mentioned instantaneous communication system as shown in Figure 2.
Referring to Fig. 2, be the schematic flow sheet of transfer files in JICQ of the embodiment of the invention, concrete steps comprise:
Step 1, at the instant communication server end parameter of file transfer mode being set, is that client is specified the preferential file transfer mode that adopts.
File transfer mode parameter is provided with on instant communication server and stores, the keeper of enterprise, as the webmaster of company, can sign in to instant communication server by the HTTP page or the client utility on the administrative client, be provided with or revised file transmission means parameter.
File transfer mode parameter comprises:
The p2p parameter, be used for specifying the preferential file transfer mode that adopts for client, as point-to-point preferential or server forwards is preferential, default value is the server forwards mode, is client and specifies in the server forwards mode as the preferential file transfer mode that adopts of acquiescence.
For example, p2p=0 represents the server forwards mode, and promptly the given client end preferentially adopts server forwards mode transfer files, and p2p=1 represents point-to-point mode, i.e. the point-to-point mode transfer files of the preferential employing of given client end.
The parameter of file transfer can also comprise:
The max-count parameter is used for limiting the quantity of file, shows the number of files restriction of each transmission, and for example, acquiescence is 5;
The max-size parameter is used for limiting the data volume of file, shows the total size restriction of file of each transmission, and for example, acquiescence is 20MB.
Max-count parameter and max-size parameter can be provided with according to the disposal ability of real system.The transmit leg client is carried out validity checking according to max-count parameter and max-size parameter to the file that sends.
Step 2, online instant communication client obtain the file transfer parameter and are saved in this locality from instant communication server, as the strategy foundation that sends file.
Instant communication server sends to online instant communication client with the file transfer parameter by broadcast mode.After client is received broadcast, obtain the file transfer parameter and be saved in this locality.
Step 3, the transmission of transmit leg user startup file.
Step 4, transmit leg client read local file transfer parameter of preserving, and preferentially adopt the file transfer mode of this document transmission parameter appointment to send file.If preferentially adopt the mode transfer files of server forwards, then execution in step 5; Otherwise, execution in step 6.
For example, the transmit leg client reads local p2p parameter value, if p2p=0, then transmit leg client executing step 5 starts the server forwards treatment progress; If p2p=1, transmit leg client executing step 6 then, the start-up point is to the point mode treatment progress.
If step 5 adopts the mode transfer files of server forwards, then the transmit leg client sends to file server with file, by file server file is forwarded to recipient's client.
The transmit leg client will be carried out preliminary treatment before sending file, and preliminary treatment can comprise:
Check quantity of documents:, check whether quantity of documents to be sent surpasses the quantity of max-count parameter appointment, if surpass, thinks that then file to be sent is illegal, will not send according to the max-count parameter of this locality storage;
Check the file data amount: according to the max-size parameter of this locality storage, check whether the total amount of data of file to be sent surpasses max-size parameter data designated amount,, think that then file to be sent is illegal, will not send if surpass.
Calculate the check value of the file content of file to be sent,, be used for after the recipient receives file, verify the validity of the file of transmission according to this value as the MD5 digest value.
After checking that file to be sent is legal, the transmit leg client can adopt existing connection from the transmit leg client to file server to come transfer files, also can come transfer files by the connection of new establishment.
Creating the transmit leg client in the process of the connection of file server, transmit leg client and instant communication server are held consultation, instant communication server can return available file server address, transmit leg client and file server are set up TCP (Transmission Control Protocol, transmission control protocol) or UDP (User Data Protocol, User Datagram Protoco (UDP)) connects, carry out the transmission of file data.
File server can be stored and index process after receiving the file of transmit leg transmission, sends message then to recipient's client, notifies the recipient to receive.If the recipient is not online, then wait it to reach the standard grade after, notify it to receive file.
If step 6 preferentially adopts point-to-point mode transfer files, then the transmit leg client will judge also whether the recipient is online, if online, execution in step 7; Otherwise, execution in step 5.
The transmit leg client judges by the contact person's presence information (presence info) that receives instant communication server broadcasting whether the recipient is online.
If step 7 preferentially adopts point-to-point mode transfer files, and the recipient is online, then connect between transmit leg client and the recipient's client, so that to recipient's client transmissions file, set up successfully if connect, then execution in step 8; Otherwise, execution in step 5.
The transmit leg client uses control command and recipient to shake hands, and the method for shaking hands of TCP and UDP is different, below is the handshake process of TCP:
The transmit leg client is set up network monitoring, then listen address is sent to recipient's client;
Recipient's client attempt to connect transmit leg, if otherwise failure is then shaken hands successfully in successful connection.Cause the reason of the failure of shaking hands a lot, as: pass through the Internet failure, the recipient has fire compartment wall to block, and the recipient is rolled off the production line, and the recipient uses Web client login etc.
If step 8 transmit leg client successfully is established to the connection of recipient's client, then the transmit leg client connects to recipient's client transmission file by this.
Transmit leg client and recipient's client are shaken hands after the success, further consult:
Transmit leg sends fileinfo to the recipient, and fileinfo comprises the information such as MD5 digest value of file number, file size and file;
The recipient points out the user to receive file, if recipient user accepts, then the transmit leg client is used network connection the carrying out transmission of file data of setting up when shaking hands; If recipient user's refusal is then cancelled file transfer.
Step 9, recipient's client receive file.
After recipient's client receives file, can carry out verification to the file that receives, comprise calculation document number and file size, and the check value of the same algorithm computation file content of employing and transmit leg client, as the MD5 digest value, and compare with fileinfo that the transmit leg client sends, check whether the file that receives is effective.
Based on identical technical conceive, the present invention also provides a kind of instant communication client file transfer means.
Referring to Fig. 3, be the structural representation of the instant communication client file transfer means of the embodiment of the invention.This client comprises first acquiring unit, second acquisition unit, first selected cell, second selected cell and transmitting element.
First acquiring unit obtains the preferential selection information of client file transmission means, and this preferentially selection information is that client is specified the preferential file transfer mode that adopts, as the server forwards mode, or point-to-point mode.
First selected cell obtains the preferential selection information of file transfer mode from first acquiring unit, if this information shows preferential employing server forwards mode transfer files, then indicates transmitting element to adopt the mode of server forwards to send file; If this information shows the point-to-point mode transfer files of preferential employing, then start second selected cell.
After second selected cell is activated, judge whether recipient's client is online, and whether transmit leg client and recipient's client can connect; If recipient's client is online and transmit leg client and recipient's client can connect, then indicate transmitting element to adopt point-to-point mode to send file; Otherwise the indication transmitting element adopts the mode of server forwards to send file.
Transmitting element sends file according to the indication of first selected cell or second selected cell.
Above-mentioned client also can comprise second acquisition unit and validity checking unit.
Second acquisition unit is used to obtain the validity checking parameter of file, as, quantity of documents is or/and the file data amount;
The validity checking unit is before transmitting element sends file, and if the legitimacy of the validity checking parameter testing file to be sent that gets access to according to second acquisition unit legal, then allows transmitting element to send file; Otherwise, do not allow transmitting element to send file.
The present invention also provides a kind of instant communication server end file transfer setting device.
Referring to Fig. 4, be the instant communication server end file transfer setting device structural representation of the embodiment of the invention.This device comprises and the unit is set, revises unit and transmitting element.
The unit is set to be used to the preferential selection information of client file transmission means is set and store;
Revise the unit and be used for revising the preferential selection information that the file transfer mode of storing the unit is set;
The preferential selection information that transmitting element is used for to the file transfer mode of unit to be set sends to online instant communication client.
In sum, in the embodiment of the invention, during recipient's client transmissions file, the preferential file transfer that adopts is preferentially selected the specified file transfer mode of information, adopt this document transmission method, can satisfy the actual demand of enterprise for file transfer, as, when enterprise requires storage file and retrieval service is provided, can preferentially adopt server forwards mode transfer files; When enterprise has relatively high expectations to transmission speed, can preferentially adopt point-to-point mode transfer files.When the point-to-point mode of preferential employing, the transmit leg client is being judged under the situation that the recipient is online and can connect with recipient's client, just adopt point-to-point mode to send file, otherwise, under or the situation that can not connect with the recipient not online the recipient, adopt the mode of server forwards to send file, thereby can guarantee as much as possible file transfer is arrived recipient's client, improved the reliability of file transfer according to system situation.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (19)
1, a kind of in JICQ the method for transfer files, it is characterized in that, may further comprise the steps:
The transmit leg client is obtained the preferential selection information of file transfer mode; And
The preferential transmission means that adopts the appointment of described preferential selection information sends file to recipient's client.
2, the method for claim 1 is characterized in that, the file transfer mode of the preferential selection information appointment of described file transfer mode is server forwards mode or point-to-point mode.
3, method as claimed in claim 2 is characterized in that, the file transfer mode of the preferential selection information acquiescence appointment of described file transfer mode is the server forwards mode.
4, method as claimed in claim 2 is characterized in that, the file transfer mode of the preferential selection information appointment of described file transfer mode is point-to-point mode, and then the transmit leg client first adopts point-to-point mode to send the process of file, comprises step:
The transmit leg client is judged between recipient's client online and transmit leg client and the recipient's client and can be connected, then adopts point-to-point mode to send file; Otherwise, adopt the mode of server forwards to send file.
5, as the described method of the arbitrary claim of claim 1 to 4, it is characterized in that, the preferential selection information of described file transfer mode is set on instant communication server;
The transmit leg client is obtained the preferential selection information of described file transfer mode and is saved in this locality from described instant communication server.
6, method as claimed in claim 5 is characterized in that, also comprises step:
Revise the preferential selection information of the described file transfer mode on the described instant communication server;
Described transmit leg client is obtained the preferential selection information of amended described file transfer mode from described instant communication server, and the described preferential selection information that preserve this locality is upgraded.
7, the method for claim 1 is characterized in that, the transmit leg client sends before the file, checks the legitimacy of described file, if described file is legal, then sends described file; Otherwise, do not send described file.
8, method as claimed in claim 7 is characterized in that, the legitimacy of described inspection file comprises:
Check quantity of documents, if quantity of documents does not surpass specified quantity, then described file is legal; Otherwise described file is illegal; Or/and
Check the file data amount, if the file data amount does not surpass the data designated amount, then described file is legal; Otherwise described file is illegal.
9, method as claimed in claim 8 is characterized in that, quantity of documents information is set or/and file data amount information on server;
Recipient's client is obtained described information, and according to the legitimacy of the described file of described information check.
10, a kind of instant communication client file transfer means is characterized in that, comprises first acquiring unit, first selected cell and transmitting element;
Described first acquiring unit is used to obtain the preferential selection information of client file transmission means;
Described first selected cell is used for the described information that gets access to according to described first acquiring unit, indicates the preferential transmission means of described information appointment that adopts of described transmitting element to send file;
Described transmitting element is used for sending file according to described indication.
11, device as claimed in claim 10, it is characterized in that, the file transfer mode of the preferential selection information appointment of the described file transfer mode that described first acquiring unit gets access to is the server forwards mode, and then described first selected cell indicates described transmitting element preferentially to adopt the server forwards mode to send file.
12, device as claimed in claim 10 is characterized in that, also comprises second selected cell;
The file transfer mode of the preferential selection information appointment of the described file transfer mode that described first acquiring unit gets access to is point-to-point mode, and then described first selected cell starts described second selected cell;
Described second selected cell, be used to judge whether recipient's client is online, and whether can connect between transmit leg client and the recipient's client, if can connect between recipient's client online and transmit leg client and the recipient's client, then indicate described transmitting element to adopt point-to-point mode to send file; Otherwise, indicate described transmitting element to adopt the mode of server forwards to send file.
13, as claim 11 or 12 described devices, it is characterized in that, also comprise the validity checking unit;
Described validity checking unit is used for checking that whether described file is legal, if legal, then allows described transmitting element to send described file before described transmitting element sends file; Otherwise, do not allow described transmitting element to send described file.
14, device as claimed in claim 13 is characterized in that, also comprises second acquisition unit;
Described second acquisition unit is used to obtain the validity checking parameter of file;
Described validity checking unit is according to the legitimacy of the described file of described parameter testing.
15, a kind of instant communication server end file transfer setting device is characterized in that, comprising:
The unit is set, is used to the preferential selection information of client file transmission means is set and store;
Transmitting element is used for the described preferential selection information that the described file transfer mode of unit setting is set is sent to online instant communication client.
16, device as claimed in claim 15 is characterized in that, also comprises:
Revise the unit, be used for revising the described preferential selection information that the described file transfer mode of storing the unit is set.
17, a kind of instant communication file transmission system is characterized in that, also comprises instant communication server, file server, transmit leg client and recipient's client;
Described instant communication server is used to be provided with the preferential selection information of client file transmission means, and the file transfer mode of described information appointment is server forwards mode or point-to-point mode;
Described transmit leg client is used for obtaining described preferential selection information from described instant communication server, and preferentially adopts the transmission means of described preferential selection information appointment to send file;
Described file server is used to transmit the file of described transmit leg client to recipient's client;
Described recipient's client is used to receive file.
18, system as claimed in claim 17 is characterized in that, described file server is deployed in respectively on the different physical equipments with described instant communication server, or is integrated in same physical equipment.
19, system as claimed in claim 17 is characterized in that, also comprises:
Administrative client is used to visit described instant communication server, and is provided with or revises the preferential selection information of described client file transmission means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100638807A CN101014022A (en) | 2007-02-13 | 2007-02-13 | Method, apparatus and system for transmitting files in instant messaging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100638807A CN101014022A (en) | 2007-02-13 | 2007-02-13 | Method, apparatus and system for transmitting files in instant messaging tool |
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| CN101014022A true CN101014022A (en) | 2007-08-08 |
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| CNA2007100638807A Pending CN101014022A (en) | 2007-02-13 | 2007-02-13 | Method, apparatus and system for transmitting files in instant messaging tool |
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