Server Communication

In General

The Package ServerCommunication contains all Classens wich directly communicates with the the Server

FtpClient

Wraps the Apache FTPClient to our needs.

Methods

Name	Returns	Parameters	Description
connect()	0 = success 1 = Server refused connection 2 = SocketException 3 = IOException		connects to the server sepecified in Variables
isConnected()	true = connected false = not connected		returns if the instannce is connected
closeConnection()	void		closes the connection
getDirList(String path)	FTPFile[] which contains all directories in path	the path	Retrieves all directories in path from the FTPServer
getFileList(String path)	FTPFile[] which contains all files in path	the pah	Retrieves all files in path from the FTPServer
getAllFilesList(String path)	FTPFile[] which contains all files in path	the path	Retrieves all files in path and includes files from sub dirs
downloadFile(String remoteFileName, String downloadPath)	true = success false = not successfull	remoteFileName = the name of the file to be downloaded, downloadPath = the directory path	downloads a file from the FTPServer and writes it to the device local storage

FtpTaskDirListing

Lists directories hosted on FTP Remote Server.

FtpTaskFileListing

Lists files hosted on FTP Remote Server

FtpTaskFileDownloading

Downloads files from FTP Remote Server

Variables

Contains all needed information about the Server such as IP address, ports and (ftp) user ingerdients. You need to chane the in case you host your own Server on a different location.