Design and Implementation of multi-thread FTP download
National Defense University of Science and Technology Microsoft Club FTP protocol IntroductionFile Transfer
FTP is the abbreviation for file Transfer Protocol (document Transfer Protocol), and Chinese is called "Interfax protocol". Used for two-way transmission of control files on the Internet. At the same time, it is also an application (application).
1. Introduce
The goal of FTP is to improve file sharing, to provide indirect use of remote computers, and to make storage media transparent and reliable and efficient for users to transmit data. Although we can also use it manually, its main
Download a file from a website to a client through a URL, which can be used to customize the profile picture and file download.
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What is FTP?FTP, File Transfer Protocol, can be implemented on the network to transmit a variety of types of filesA full FTP file transfer requires establishing two types of connections, first establishing a control connection, and then establishing
(a) A brief analysis of Tcp/udp,socket,http,ftp
TCP/IP is a protocol group that can be divided into three levels: the network layer, the transport layer, and the application layer:Network layer: IP protocol, ICMP protocol, ARP
Two Ftp working modes: active and passive
FTP is a data transmission Protocol. It has two connection modes: active and passive ).
The following describes how FTP connections are established:
In active mode (General preset mode ):
The FTP client
Now a lot of applications need to upload and download large files, HTTP way to upload large files have certain limitations. Fortunately, ftp as a very old and very mature protocol can efficiently and stably complete the upload of large files, and
1. Introduce
The goal of FTP is to improve file sharing, to provide indirect use of remote computers, and to make storage media transparent and reliable and efficient for users to transmit data. Although we can also use it manually, its main
Files Transfer Protocol (file Transfer Protocol, FTP)1. IntroduceThe goal of FTP is to improve file sharing, to provide indirect use of remote computers, and to make storage media transparent and reliable and efficient for users to transmit data.
Using the SFTP tutorial in PHP
This article mainly introduces the use of the SFTP Tutorial in PHP, this article explains the FTP protocol introduction, SSH protocol, SFTP protocol and other knowledge, and gives the FTP and SFTP operation class
Directory
1. HTTP protocol
2. FTP protocol
3. TELNET protocol
4. NFS Protocol
1. HTTP protocol
Application Layer ProtocolHTTP is the core of Web.HTTP is implemented in Web client programs and server programs. client programs and server programs
FTP protocol /FTP Protocol FTP is all called file Transfer Protocol (Files Transfer Protocol), commonly used in the Internet to control the two-way transmission of files, commonly used operations are uploaded and downloaded. Based on TCP/IP, based
Design and implementation of FTP multi-threaded download
National Defense Science and Technology University Microsoft Club Introduction to the FTP protocolFile
The spread of the Internet can be implemented using Mswinsock controls, which is not a good drop. Because this is a third party component, oh, the probability is quite small, since to kill the dead, hehe, sure to adopt a set of means of
Php sftp tutorial. The sftp tutorial in php this article mainly introduces the sftp tutorial in php. This article describes ftp protocol introduction, ssh protocol, sftp protocol and other knowledge, and provides the FTP and SFTP operation class
There are many people on the issue of FTP a lot, we refer to, discuss. My environment is as follows:
Server:isa Sp1,iis
Client:windows and XP, CuteFTP
This article mainly discusses the ISA and FTP on the same machine processing methods.
Most TCP
Special features of FTP:Most TCP services use a single connection. Generally, the client initiates a connection to a slave port of the server and then uses this connection for communication. However, the FTP protocol is different. It uses multiple
Reprinted: http://www.ibm.com/developerworks/cn/linux/l-cn-socketftp/index.html#FTP
Introduction:FTP clients such as flashfxp and file Zilla are widely used. In principle, they are implemented using underlying sockets. Two sockets must be
FTP description:
FTP is short for file transfer protocol. It refers to the file transfer protocol. The main function is to complete the file copy from one system to another. Like HTTP, HTTP is a widely used protocol on the Internet. The FTP protocol
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