public void FxpCopy(string fileName, FtpClient destination)
{
if (this.IsConnected == false)
{
throw new FtpException("The connection must be open before a transfer between servers can be initiated.");
}
if (destination == null)
{
throw new ArgumentNullException("destination");
}
if (destination.IsConnected == false)
{
throw new FtpException("The destination object must be open and connected before a transfer between servers can be initiated.");
}
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
if (fileName.Length == 0)
{
throw new ArgumentException("must have a value", "fileName");
}
try
{
destination.SendRequest(new FtpRequest(base.CharacterEncoding, FtpCmd.Pasv));
}
catch (FtpException fex)
{
throw new FtpException(String.Format("An error occurred when trying to set up the passive connection on '{1}' for a destination to destination copy between '{0}' and '{1}'.", this.Host, destination.Host), base.LastResponse, fex);
}
int startIdx = destination.LastResponse.Text.IndexOf("(") + 1;
int endIdx = destination.LastResponse.Text.IndexOf(")");
string dataPortInfo = destination.LastResponse.Text.Substring(startIdx, endIdx - startIdx);
try
{
this.SendRequest(new FtpRequest(base.CharacterEncoding, FtpCmd.Port, dataPortInfo));
}
catch (FtpException fex)
{
throw new FtpException(String.Format("Command instructing '{0}' to open connection failed.", this.Host), base.LastResponse, fex);
}
try
{
this.SendRequest(new FtpRequest(base.CharacterEncoding, FtpCmd.Retr, fileName));
}
catch (FtpException fex)
{
throw new FtpException(String.Format("An error occurred transferring on a server to server copy between '{0}' and '{1}'.", this.Host, destination.Host), base.LastResponse, fex);
}
try
{
destination.SendRequest(new FtpRequest(base.CharacterEncoding, FtpCmd.Stor, fileName));
}
catch (FtpException fex)
{
throw new FtpException(String.Format("An error occurred transferring on a server to server copy between '{0}' and '{1}'.", this.Host, destination.Host), base.LastResponse, fex);
}
destination.WaitForHappyCodes(this.FxpTransferTimeout, FtpResponseCode.RequestedFileActionOkayAndCompleted, FtpResponseCode.ClosingDataConnection);
this.WaitForHappyCodes(this.FxpTransferTimeout, FtpResponseCode.RequestedFileActionOkayAndCompleted, FtpResponseCode.ClosingDataConnection);
}
