/* Download File */
public void Download(string localFile, string remoteFile)
{
try
{
/* Create an FTP Request */
FtpRequest = (FtpWebRequest)FtpWebRequest.Create(InterlocutorAddress + "/" + remoteFile);
/* Log in to the FTP Server with the User Name and Password Provided */
FtpRequest.Credentials = new NetworkCredential(UserName, Password);
LogInToInterlocutor(InterlocutorAddress);
/* When in doubt, use these options */
FtpRequest.UseBinary = true;
FtpRequest.UsePassive = true;
FtpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
FtpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
/* Establish Return Communication with the FTP Server */
FtpResponse = (FtpWebResponse)FtpRequest.GetResponse();
/* Get the FTP Server's Response Stream */
StartDownloadData(localFile, remoteFile, InterlocutorAddress);
FtpStream = FtpResponse.GetResponseStream();
/* Open a File Stream to Write the Downloaded File */
FileStream localFileStream = new FileStream(localFile, FileMode.Create);
/* Buffer for the Downloaded Data */
byte[] byteBuffer = new byte[BufferSize];
int bytesRead = FtpStream.Read(byteBuffer, 0, BufferSize);
/* Download the File by Writing the Buffered Data Until the Transfer is Complete */
try
{
while (bytesRead > 0)
{
localFileStream.Write(byteBuffer, 0, bytesRead);
bytesRead = FtpStream.Read(byteBuffer, 0, BufferSize);
}
}
finally
{ /* Resource Cleanup */
localFileStream.Close();
EndDownloadData(localFile, remoteFile, InterlocutorAddress);
}
}
finally
{
FtpStream.Close();
FtpResponse.Close();
FtpRequest = null;
}
}
/* Get the Size of a File */
public string GetFileSize(string fileName)
{
try
{
/* Create an FTP Request */
FtpRequest = (FtpWebRequest)FtpWebRequest.Create(InterlocutorAddress + "/" + fileName);
/* Log in to the FTP Server with the User Name and Password Provided */
FtpRequest.Credentials = new NetworkCredential(UserName, Password);
LogInToInterlocutor(InterlocutorAddress);
/* When in doubt, use these options */
FtpRequest.UseBinary = true;
FtpRequest.UsePassive = true;
FtpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
FtpRequest.Method = WebRequestMethods.Ftp.GetFileSize;
/* Establish Return Communication with the FTP Server */
FtpResponse = (FtpWebResponse)FtpRequest.GetResponse();
/* Establish Return Communication with the FTP Server */
FtpStream = FtpResponse.GetResponseStream();
/* Get the FTP Server's Response Stream */
StreamReader ftpReader = new StreamReader(FtpStream);
/* Store the Raw Response */
string fileInfo = null;
/* Read the Full Response Stream */
try { while (ftpReader.Peek() != -1)
{
fileInfo = ftpReader.ReadToEnd();
}
}
finally
{
/* Resource Cleanup */
ftpReader.Close();
}
/* Return File Size */
return(fileInfo);
}
finally
{
FtpStream.Close();
FtpResponse.Close();
FtpRequest = null;
}
}
/* List Directory Contents in Detail (Name, Size, Created, etc.) */
public string[] DirectoryListDetailed(string directory)
{
try
{
/* Create an FTP Request */
FtpRequest = (FtpWebRequest)FtpWebRequest.Create(InterlocutorAddress + "/" + directory);
/* Log in to the FTP Server with the User Name and Password Provided */
FtpRequest.Credentials = new NetworkCredential(UserName, Password);
LogInToInterlocutor(InterlocutorAddress);
/* When in doubt, use these options */
FtpRequest.UseBinary = true;
FtpRequest.UsePassive = true;
FtpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
FtpRequest.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
/* Establish Return Communication with the FTP Server */
FtpResponse = (FtpWebResponse)FtpRequest.GetResponse();
/* Establish Return Communication with the FTP Server */
FtpStream = FtpResponse.GetResponseStream();
/* Get the FTP Server's Response Stream */
StreamReader ftpReader = new StreamReader(FtpStream);
/* Store the Raw Response */
string directoryRaw = null;
/* Read Each Line of the Response and Append a Pipe to Each Line for Easy Parsing */
try { while (ftpReader.Peek() != -1)
{
directoryRaw += ftpReader.ReadLine() + "|";
}
}
finally
{ /* Resource Cleanup */
ftpReader.Close();
}
/* Return the Directory Listing as a string Array by Parsing 'directoryRaw' with the Delimiter you Append (I use | in This Example) */
return(directoryRaw.Split("|".ToCharArray()));
}
finally
{
FtpStream.Close();
FtpResponse.Close();
FtpRequest = null;
}
}
private void SafeRelease(ref FtpStream obj)
{
if (obj != null)
{
try { obj.Close(); }
catch { }
obj = null;
}
}
