This article describes how to use ftplib to implement a simple FTP client in Python. The example analyzes the settings and usage skills of the ftplib module, for more information about how to use ftplib to implement a simple FTP client, see the example in this article. Share it with you for your reference. The specific
Some data exchange needs to be completed through FTP. For FTP clients, Java provides us with powerful class libraries. Common examples include sun.net. FTP. ftpclient and org.apache.commons.net. FTP. ftpclient (provided by Apach ). Both of them are quite useful. In comparison, the latter has better functions. Sun.net.
The Ftplib module in PythonThe Ftplib module, which is installed by default in Python, defines the FTP class, where functions are limited and can be used to implement a simple FTP client for uploading or downloading filesFTP Workflow and basic operation can refer to protocol RFC959FTP Login ConnectionFrom ftplib import FTP
0 Preface:
The FTP client believes everyone has used it, so why do we use Python to write FTP clients?
I think there are two reasons:
One is to write a better FTP client application, convenient for everyone to use;
The second is to customize some special services, such as r
, "zhz" in Section 1, there are three options under "Security" in the right pane. The first option is the default one, that is, "Regular FTP only, no SSL/TLS sessions". This option indicates that SSL is not used. The second option is "Allow SSL/TLS and regular sessions", that is, explicit SSL, it is determined by the client to use the connection method. The third option is "Allow only SSL/TLS sessions", tha
successful. I started to send some commands that I used just now. Most of the information returned is "500 'xx': command not understood ".Finally, I sent the help command, and I was amazed at the returned results. Most of the commands in it were never used. These are the real Ftp commands. In Windows, only Ftp client tools are used. The commands in Windows are n
FTP server, client open source, commercial very much, tried a lot, really feel filezilla good, popular, open source, stable, safe, high performance.The following illustrated way to explain the quick start filezilla, here a few words, about the FTP can be understood, and FileZilla can be regarded as the two of the common package to use the software (server+
. Net2.0 has a good encapsulation of FTP, but it is easy to ignore the real internal implementation of FTP. The following is the function of the FTP client I implemented. The main steps are as follows:
1. Create an ftpwebrequest object pointing to the FTP server URI
2. Set t
socket, and then connect to the FTP server. Of course, the server returned the message is a successful connection, I began to send some of the commands just used, can return most of the information is "x ': Command not understood."
Finally, I sent the help command, and I was amazed by the results I had, and most of the commands I used. This is the real FTP command. Windows inside the
Document directory
Commands in FTP
Someone else's code was slightly modified. Boost1.50 and vs2008 can be compiled successfully.
----------- Test_ftp.cpp ---------------
// Ftp_asio.cpp: defines the entry point of the console application. //// # Include "stdafx. H "# pragma warning (Disable: 4996) # include
-----------------------------------------
FTP command
in the Linux system, to build a service, is to modify its configuration file, in general, the configuration file changes the probability of the problem is not small, mostly some other factors cause the client and server access problems, Here are some common problems that occur with the client accessing the FTP server to find a solution. Other services also have a
In fact, the FTP client tool is just to connect to the FTP server with a winsocket, and then send commands like it. In this process, we rely on the sending-response mechanism. Send the FTP command -- receive the returned response information -- analyze the information -- execute related operations -- send the next comm
EDTFTPJ is a Java FTP toolkit that is easy to use and feels more usable than Apache, but Apache is more flexible. EDTFTPJ is available in a variety of versions, Java,. NET, and JS. There is a free version for the Java version. I'm using the free version. The rest are commercial versions.for development, download the free version of the development package first.Home: http://www.enterprisedt.com/Toolkit: Http://www.enterprisedt.com/products/edtftpj/dow
"Http/ftp Client Library"Source: http://curl.haxx.se/libcurl/competitors.htmlFree software and Open Source projects has a long tradition of forks and duplicate efforts. We enjoy "Doing it ourselves", no matter if someone else have done something very similar already.Free/open libraries that cover parts of Libcurl ' s features:Libcurl (MIT)
a highly portable and easy-to-use
For more information about the ftp client in Linux, see Linux Enterprise Application-Linux server application. L software features:
Based on the socket function in linux, this program uses the ftp protocol to connect to the ftp server in linux, upload and download files and the entire folder, and browse the content of
This example describes how Python implements a simple FTP client using Ftplib. Share to everyone for your reference. The implementation method is as follows:
#!/usr/bin/python #-*-coding:utf-8-*-from ftplib import FTP #加载ftp模块 ftp=ft
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