//Method for downloading a file. Takes in a connection, a file name to get, and a directory to store the file in
public String FileDownloadFromRemote(ServerConnectionInformation myConnection, string FileName, string DownloadDirectory)
{
String rememberServer = myConnection.ServerName;
myConnection.ServerName = myConnection.ServerName + '/' + FileName;
int bytesRead = 0;
byte[] buffer = new byte[2048];
try{
FtpWebRequest myServerConnectionRequest = (FtpWebRequest)WebRequest.Create(myConnection.ServerName);
myServerConnectionRequest.Credentials = new NetworkCredential(myConnection.UserName, myConnection.PassWord);
myServerConnectionRequest.Proxy = null;
myServerConnectionRequest.UsePassive = true;
myServerConnectionRequest.UseBinary = true;
myServerConnectionRequest.KeepAlive = true;
myServerConnectionRequest.Method = WebRequestMethods.Ftp.DownloadFile;
if (Directory.Exists(Path.GetDirectoryName(DownloadDirectory + "/" + FileName)) == false)
{
Directory.CreateDirectory(Path.GetDirectoryName(DownloadDirectory + "/" + FileName));
}
Stream StreamReader = myServerConnectionRequest.GetResponse().GetResponseStream();
FileStream myFileStream = new FileStream(DownloadDirectory + "/" + FileName, FileMode.Create);
while (true)
{
bytesRead = StreamReader.Read(buffer, 0, buffer.Length);
if (bytesRead == 0)
{
break;
}
myFileStream.Write(buffer, 0, bytesRead);
}
myConnection.ServerName = rememberServer;
myFileStream.Close();
StreamReader.Close();
return("success");
}
catch (WebException e) {
myConnection.ServerName = rememberServer;
if (e.Message.ToString().Equals("The remote server returned an error: (550) File unavailable (e.g., file not found, no access)."))
{
return("The server sent an error code of 550. The file may not exist.");
}
return(e.Message.ToString());
} catch (Exception e)
{
myConnection.ServerName = rememberServer;
return(e.Message.ToString());
}
} // end FileDownload()
//A constructor for the class which takes in a ServerconnectionInformation to set up for its use.
public CopyDirectory(ServerConnectionInformation toUse)
{
this.connection = toUse;
}
/*
* Constructor which sets connection to the passed in SCI
*/
public ChangePermissions(ServerConnectionInformation conn)
{
this.connection = conn;
}
/*
* Constructor to set the class' connection to the one passed in
*/
public DeleteFromRemote(ServerConnectionInformation toUse)
{
this.connection = toUse;
}
/*
* Constructor which sets the class' ServerconnectionInformation to the one passed in
*/
public ListFiles(ServerConnectionInformation toUse)
{
this.connection = toUse;
}
//constructor that pulls in the connection info and assigns it
public FileDownloadMultiple(ServerConnectionInformation conn)
{
connection = conn;
}
//A constructor for the class which takes in a ServerconnectionInformation to set up for its use.
public CreateRemoteDirectory(ServerConnectionInformation toUse)
{
this.connection = toUse;
}
/*
* Constructor with a SCI to set for the class
*/
public RenameFileRemote(ServerConnectionInformation toUse)
{
this.connection = toUse;
}
/*
* Constructor with a SCI to set
*/
public FileDownload(ServerConnectionInformation toUse)
{
this.connection = toUse;
}
//A constructor for the class which takes in a ServerconnectionInformation to set up for its use.
public PutMultipleFiles(ServerConnectionInformation toUse)
{
this.connection = toUse;
}
/*
* Sets the connection to the given ServerConnectionInformation
*/
public void setConn(ServerConnectionInformation incoming)
{
this.connection = incoming;
}