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Method and device of delivering, receiving, transmitting off-line files

A technology for file sending and offline files, applied in the computer field

Active Publication Date: 2008-05-21
TENCENT TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the embodiment of the present invention is to provide a method for sending offline files, which aims to solve the problem that both parties of the file transfer must It is online, or needs to realize the problem of offline transmission of files through the mail system

Method used

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  • Method and device of delivering, receiving, transmitting off-line files
  • Method and device of delivering, receiving, transmitting off-line files

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Embodiment Construction

[0030] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0031] In the embodiment of the present invention, the sender client sends the file that needs to be transmitted to the receiver client to the server for caching, and after the file is successfully sent, sends a file reception notification message to the receiver client to notify the receiver client Go to the corresponding server to receive the file sent by the sender client. After the receiver client successfully logs into the IM software, it receives the file reception notification message sent by the sender client, and receives the file sent by the sender client from the corresponding server, an...

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PUM

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Abstract

The present invention is applicable to the field of computer technology, and provides a method and device for sending, receiving, and transmitting offline files. The offline file transmission method includes the following steps: the sender client sends the file to be sent to the server; the file After the sending is successful, the sending client sends a file receiving notification message to the receiving client; the receiving client receives the file receiving notification message, and receives the file sent by the sending client from the server. By adopting the file transmission method provided by the embodiment of the present invention, no matter whether the receiving client is online or not, the file transmission can be realized through the instant messaging software, which facilitates the communication and exchange of users.

Description

technical field [0001] The invention belongs to the technical field of computers, and in particular relates to a method and device for sending, receiving and transmitting offline files in an instant messaging system. Background technique [0002] Existing network instant messaging (IM) tools generally provide a file transfer function to facilitate communication and communication between users in work and life. The process of file transfer is as follows: [0003] If user A wishes to transfer files to user B, first the user A client sends a protocol command to the control server, requesting to send the file to user B, and simultaneously opens the corresponding transmission control protocol (such as TCP, etc.) port and waits for user B to connect; the processing server according to Packet analysis extracts the user ID of user B, queries the login server, obtains the login dynamic IP address and port (Port) number of the user B client, and sends a notification message to the us...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/58H04L29/08H04L29/06
Inventor 陈家君
Owner TENCENT TECH (SHENZHEN) CO LTD
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