CN1312508A - E-mail receiver/send system and method - Google Patents
E-mail receiver/send system and method Download PDFInfo
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- CN1312508A CN1312508A CN 01115558 CN01115558A CN1312508A CN 1312508 A CN1312508 A CN 1312508A CN 01115558 CN01115558 CN 01115558 CN 01115558 A CN01115558 A CN 01115558A CN 1312508 A CN1312508 A CN 1312508A
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- mailbag
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Abstract
The electronic mail sending-receiving system comprises customer end and mail serverl, the described customer end comprises short message processing device and parcel processing device, and the described mail server comprises short-message sending-receiving device, parcel sending-receiving device and storage unit. By dividing the mail into short message and parcel the parcel can be transferred into the own mailbox on the mail server by sending end user, and the short message can be retransmitted by mail server, and when the short message is receiver by receiving end user at customer end and the parcel notification is obtained, the parcel can be directly copied from mailbox of sending end user.
Description
The present invention relates to the receive-transmit system of Email and the receiving/transmission method of Email.
E-mail (Email) is most widely used in the world at present a kind of Computer Data Communication mode, and any computerized information as letter, official document, audio/video file and various computer documentss or the like, all can send the recipient to by the mode of E-mail.The application of E-mail brings great convenience to people's life, becomes an indispensable part in people's life.Yet the shortcoming of traditional E-mail system is also more and more outstanding, and for example speed is slow, finite capacity, poor stability, do not support breakpoint transmission, spam to spread unchecked etc., particularly when sending big mail.In traditional E-mail receiving/transmission method, the E-mail system directly sends to mail in addressee's the mailbox, and therefore when the mail size surpassed addressee's mailbox capacity, the addressee just can't receive mail; Particularly for general free user, its mailbox space is generally smaller, and this is restricted with regard to the transmission that makes large-scale Email.Existing E-mail system does not also provide the breakpoint transmission function; if the Email of transmitting-receiving is bigger; because under unsettled network environment; mail may interrupt owing to network in lasting long transmission or receiving course and need repeatedly repeat transmitting-receiving; make that the transmitting-receiving speed of E-mail is very slow, thereby cause the transmission difficulty of big mail.In addition, existing E-mail mailing system is based on SMTP/POP3 (Simple Mail Transfer protocol/post office protocol) agreement, and it is to develop all relative seventies in 20th century that falls behind in hardware condition and network environment.In order to guarantee the quality of mail transmission under the relatively backward at that time condition, the E-mail system encodes to mail, makes the size of mail increase by 1/7 at least; If Mail Contents is not a plain text, then also need mail is encoded to ascii character, the increase of mail size is just more considerable.Therefore E-mail is when the transmission mail, and mail is big more, because the data that coding causes expansion is just serious more, speed is also just slow more.In addition, the single-threaded transmission mode of existing E-mail system employing also influences the speed of mail transmission.
The positive scientific ﹠ technical corporation in sky of Beijing Beijing University has abandoned smtp protocol and POP3 agreement that the E-mail system adopts, has studied a kind of POPost procotol, and develop second generation e-mail system (Mail2G) on this platform.Compare with traditional E-mail system, Mail2G has a lot of advantages, yet, because POPost is not a recognised standard, Mail2G can't with existing e-mail system compatibility, so can't be used widely.
The object of the present invention is to provide and a kind ofly can transmit the E-mail receiver/send device of large-scale Email and the receiving/transmission method of Email expeditiously.
For achieving the above object, the invention provides a kind of E-mail receiver/send system, comprise client and mail server, described client comprises:
Short message processing apparatus is used to use the SMTP/POP3 agreement and generates the short message that will send mail and send described short message to mail server, or downloads short message and reading that mail server is transmitted from the mailbox that receives the user;
The mailbag treating apparatus is used to use and supports the agreement of multithreading transmission and breakpoint transmission function to generate the mailbag that will send and send described mailbag to mail server, or download mailbag from the mailbox that sends the user;
Described mail server comprises:
The sending and receiving short messages device is used to use the SMTP/POP3 agreement and receives the short message that client sends, and described short message is forwarded in the mailbox that receives the user, or supports to receive the user's download short message;
The mailbag R-T unit is used to use and supports the agreement of multithreading transmission and breakpoint transmission function to receive the mailbag that sends user's transmission from client, and described mailbag is forwarded in this transmission of memory storage user's the mailbox, or supports to receive the user's download mailbag;
Memory storage is used to set up subscriber mailbox and stores the mailbag that the mailbag R-T unit is transmitted.
The present invention also provides a kind of E-mail receiver/send method, and this method comprises:
The mail forwarding step:
(1) using the agreement of supporting multithreading transmission and breakpoint transmission function generates the mailbag that will send and sends described mailbag in the user's who sends mail mailbox;
(2) using smtp protocol generates the short message that will send mail and sends described short message in the mailbox that receives mail user;
The mail reception step:
(3) use the POP3 agreement and from the mailbox that receives the user, download short message and reading;
(4) agreement of using transmission of support multithreading and breakpoint transmission function is downloaded mailbag from the mailbox that sends the user.
According to E-mail receiver/send method provided by the invention, when the user sends mail, parcel post sendings are in the mailbox that sends user oneself, just very little short message to the mailbox transmission that receives the user, the Email Sender need not consider to receive user's mailbox space problem, receives the user and can download described mailbag at any time from the mailbox that sends the user according to the needs of oneself, the mode of this dependence short message forwarding mechanism makes the transmission of Email both convenient efficient, and safety flexibly again.Because mailbag treating apparatus and mailbag R-T unit that E-mail receiver/send system of the present invention comprises, use and support the agreement of multithreading transmission and breakpoint transmission function that mailbag is transmitted, the breakpoint transmission function that can provide complete mail to send and download, under unsettled network environment, e-mail system can be accurate, finish the transmission work of big mail safely, the transmission of this mailbag is owing to adopted the transmission mode of byte stream, removed the data expansion that coding brings from, saved the time of system's encoding and decoding, the multithreading transmission mode of Cai Yonging simultaneously, equally effectively improved the efficient of mail transmission, therefore, the present invention especially is fit to the large-scale mail of transmission.In addition,, use the agreement of supporting multithreading transmission and breakpoint transmission function because the present invention uses the short message that the SMTP/POP3 agreement handles postal matter, as File Transfer Protocol processing mailbag, make the present invention can with existing e-mail system compatibility.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the synoptic diagram of the E-mail receiver/send system of the embodiment of the invention;
Fig. 2 is the transmission mail embodiment process flow diagram of E-mail receiver/send system shown in Figure 1;
Fig. 3 is the reception mail embodiment process flow diagram of E-mail receiver/send system shown in Figure 1.
With reference to figure 1, in E-mail receiver/send system embodiment shown in Figure 1, solid line and dotted line are represented the transmitting-receiving process of mailbag and short message respectively.E-mail system 1 shown in the figure includes mail server 3,4 and client 2,5.Function, the structure of described mail server 3,4 are just the same, and function, the structure of described client 2,5 are also just the same.Described client comprises:
Short message processing apparatus, be used to use the SMTP/POP3 agreement, serve as the SMTP/POP3 client, will send the short message of mail and send described short message, or the short message that the download mail server is transmitted from the mailbox that receives the user is also read to mail server to generate;
The mailbag treating apparatus is used to use the agreement of supporting multithreading transmission and breakpoint transmission function, and for example File Transfer Protocol serves as ftp client, generating the mailbag that will send and to send described mailbag to mail server, or downloads mailbag from transmission user's mailbox;
Described mail server comprises:
The sending and receiving short messages device is used to use the SMTP/POP3 agreement and serves as the SMTP/POP3 server, with the short message of reception client transmission, and described short message is forwarded in reception user's the mailbox, or supports to receive the user's download short message;
The mailbag R-T unit, be used to use the agreement of supporting multithreading transmission and breakpoint transmission function, File Transfer Protocol for example, serve as ftp server, receive the mailbag that sends user's transmission from client, and described mailbag is forwarded in this transmission of memory storage user's the mailbox, that is to say, it supports the reception and the download of mailbag, also supports multithreading transmission and breakpoint transmission function;
Memory storage is used to set up subscriber mailbox and stores the mailbag that the mailbag R-T unit is transmitted.
When sending the user at described client 2 send Emails, the short message processing apparatus 6 and the mailbag treating apparatus 7 of this client generate short message and mailbag respectively, and utilize smtp protocol and File Transfer Protocol that short message and parcel post sendings are arrived described mail server 3 respectively; The mailbag R-T unit 9 of described mail server receives this mailbag, and is stored in the mailbox 11 of this transmission user in the memory storage 10; The short message processing apparatus 8 of described mail server 3 receives this short message, and utilizes smtp protocol that it is forwarded to the mail server 4 that receives user's registration; After receiving short message processing apparatus 12 these short messages of reception of user client 5, can utilize File Transfer Protocol from the user's that posts a letter mailbox 11, to download this mailbag by described client 5 mailbag treating apparatus 13 at any time according to the prompting of this short message.
The method that is used to send and receive e-mail provided by the invention comprises mail forwarding step and mail reception step, example reference Fig. 2 of described mail forwarding step.After step 10 beginning, execution in step 11, the mailbag treating apparatus 7 of client 2 serves as the FTP terminal, the mailbag R-T unit 9 of mail server 3 serves as ftp server, utilize File Transfer Protocol that mailbag is uploaded to mail server 3, just utilize File Transfer Protocol to generate the mailbag that will send and send described mailbag to mail server 3, with parcel post sendings in the user's who sends mail mailbox; Does the mailbag R-T unit 9 of mail server 3 judge whether parcel post sendings successful in step 12? if described step 11 is not got back in success, require the mailbag treating apparatus 7 of client 2 to continue to send or resend; In step 13, the short message processing apparatus 6 of client 2 serves as the SMTP/POP3 terminal, and the sending and receiving short messages device 8 of mail server 3 serves as the SMTP/POP3 server, utilizes smtp protocol that short message is sent to mail server 3; In step 14, the memory storage 10 of mail server 3 is stored in mailbag in user's the mailbox 11, in step 15, the sending and receiving short messages device 8 of mail server 3 utilizes smtp protocol to transmit short message, described short message is forwarded in the mailbox that receives mail user; Does the sending and receiving short messages device 8 of mail server 3 judge whether successful short message is transmitted in step 16? if described step 15 is not got back in success, carry out the forwarding of message again; After step 17 finish.
Example reference Fig. 3 of described mail reception step.After step 21 beginning, carry out step 22, the short message processing apparatus 12 of client 5 utilizes the POP3 agreement to receive short message, just downloads short message and reading from the mailbox that receives the user; In step 23, the mailbag treating apparatus 13 of client 5 serves as the FTP terminal, the mailbag R-T unit 9 that sends user's mail server 3 serves as ftp server, utilizes File Transfer Protocol to download mailbag from the transmission user's of the memory storage 10 of mail server 3 mailbox 11; Does the mailbag treating apparatus 13 of client 5 judge whether successful mailbag is downloaded in step 24? if described step 23 is not got back in success, continue to download or download again described mailbag; After step 25 finish.
Because the present invention will use SMPT/POP agreement and FPT agreement, it is fully open that Email is divided into the system and method that short message and mailbag handle respectively, and the distortion of any scheme based on this all should be within protection scope of the present invention.
Claims (7)
1, a kind of E-mail receiver/send system comprises client and mail server, it is characterized in that: described client comprises:
Short message processing apparatus is used to use the SMTP/POP3 agreement and generates the short message that will send mail and send described short message to mail server, or downloads short message and reading that mail server is transmitted from the mailbox that receives the user;
The mailbag treating apparatus is used to use and supports the agreement of multithreading transmission and breakpoint transmission function to generate the mailbag that will send and send described mailbag to mail server, or download mailbag from the mailbox that sends the user;
Described mail server comprises:
The sending and receiving short messages device is used to use the SMTP/POP3 agreement and receives the short message that client sends, and described short message is forwarded in the mailbox that receives the user, or supports to receive the user's download short message;
The mailbag R-T unit is used to use and supports the agreement of multithreading transmission and breakpoint transmission function to receive the mailbag that sends user's transmission from client, and described mailbag is forwarded in this transmission of memory storage user's the mailbox, or supports to receive the user's download mailbag;
Memory storage is used to set up subscriber mailbox and stores the mailbag that the mailbag R-T unit is transmitted.
2, E-mail receiver/send system according to claim 1 is characterized in that: the agreement of described support multithreading transmission and breakpoint transmission function is a File Transfer Protocol.
3, a kind of E-mail receiver/send method, it is characterized in that: this method comprises:
The mail forwarding step:
(1) using the agreement of supporting multithreading transmission and breakpoint transmission function generates the mailbag that will send and sends described mailbag in the user's who sends mail mailbox;
(2) using smtp protocol generates the short message that will send mail and sends described short message in the mailbox that receives mail user;
The mail reception step:
(3) use the POP3 agreement and from the mailbox that receives the user, download short message and reading;
(4) agreement of using transmission of support multithreading and breakpoint transmission function is downloaded mailbag from the mailbox that sends the user.
4, E-mail receiver/send method according to claim 3 is characterized in that: the agreement of described support multithreading transmission and breakpoint transmission function is a File Transfer Protocol.
5, E-mail receiver/send method according to claim 3 is characterized in that: described mail forwarding step also comprises judge whether described transmission mailbag is successful, if success resends described mailbag.
6, according to claim 3 or 5 described E-mail receiver/send methods, it is characterized in that: described mail forwarding step also comprises judge whether described short message sends success, if not success resends described short message.
7, E-mail receiver/send method according to claim 6 is characterized in that: described mail reception step also comprises judge whether the download mailbag is successful from the mailbox that sends the user, if described mailbag is downloaded in success again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011155582A CN1149497C (en) | 2001-04-28 | 2001-04-28 | E-mail receiver/send system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011155582A CN1149497C (en) | 2001-04-28 | 2001-04-28 | E-mail receiver/send system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1312508A true CN1312508A (en) | 2001-09-12 |
| CN1149497C CN1149497C (en) | 2004-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011155582A Expired - Fee Related CN1149497C (en) | 2001-04-28 | 2001-04-28 | E-mail receiver/send system and method |
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| Country | Link |
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| CN (1) | CN1149497C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302399C (en) * | 2003-01-29 | 2007-02-28 | 联想(北京)有限公司 | Mail transmitting-receiving system and method |
| CN100334835C (en) * | 2002-12-30 | 2007-08-29 | 联想(北京)有限公司 | Method and system for transmitting and receiving short message in radio local area network customer's end |
| CN100452704C (en) * | 2005-09-27 | 2009-01-14 | 腾讯科技（深圳）有限公司 | Method and method for issuing blog articles |
| CN101277472B (en) * | 2007-03-30 | 2011-08-10 | 华为技术有限公司 | Method, equipment and system of synchronization of blog contents |
| CN101546322B (en) * | 2008-03-28 | 2012-06-06 | 爱国者电子科技有限公司 | Breakpoint continuous transmission method of mobile storage equipment |
| CN101326772B (en) * | 2005-10-14 | 2013-01-02 | 捷讯研究有限公司 | System and method of handling messages for forwarding |
| WO2013155895A1 (en) * | 2012-04-19 | 2013-10-24 | Gao Jianqing | Interprocess communication via e-mail |
| CN103528619A (en) * | 2012-07-04 | 2014-01-22 | 腾讯科技（深圳）有限公司 | Overseas service testing method and system, testing platform, and overseas testing machine |
| CN103747091A (en) * | 2014-01-16 | 2014-04-23 | 电信科学技术第一研究所 | Distributed data synchronization system and method for embedded equipment |
| CN104579921A (en) * | 2014-12-27 | 2015-04-29 | 宁波江东恒冠信息技术有限公司 | Method and device for loading e-mail |
-
2001
- 2001-04-28 CN CNB011155582A patent/CN1149497C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100334835C (en) * | 2002-12-30 | 2007-08-29 | 联想(北京)有限公司 | Method and system for transmitting and receiving short message in radio local area network customer's end |
| CN1302399C (en) * | 2003-01-29 | 2007-02-28 | 联想(北京)有限公司 | Mail transmitting-receiving system and method |
| CN100452704C (en) * | 2005-09-27 | 2009-01-14 | 腾讯科技（深圳）有限公司 | Method and method for issuing blog articles |
| CN101326772B (en) * | 2005-10-14 | 2013-01-02 | 捷讯研究有限公司 | System and method of handling messages for forwarding |
| CN101277472B (en) * | 2007-03-30 | 2011-08-10 | 华为技术有限公司 | Method, equipment and system of synchronization of blog contents |
| CN101546322B (en) * | 2008-03-28 | 2012-06-06 | 爱国者电子科技有限公司 | Breakpoint continuous transmission method of mobile storage equipment |
| WO2013155895A1 (en) * | 2012-04-19 | 2013-10-24 | Gao Jianqing | Interprocess communication via e-mail |
| CN103528619A (en) * | 2012-07-04 | 2014-01-22 | 腾讯科技（深圳）有限公司 | Overseas service testing method and system, testing platform, and overseas testing machine |
| CN103747091A (en) * | 2014-01-16 | 2014-04-23 | 电信科学技术第一研究所 | Distributed data synchronization system and method for embedded equipment |
| CN104579921A (en) * | 2014-12-27 | 2015-04-29 | 宁波江东恒冠信息技术有限公司 | Method and device for loading e-mail |
| CN104579921B (en) * | 2014-12-27 | 2019-12-13 | 宁波江东恒冠信息技术有限公司 | Method and device for loading e-mail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1149497C (en) | 2004-05-12 |
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Granted publication date: 20040512 |