/// <summary>
/// Reads a line from the FTP channel socket. Use with discretion,
/// can cause the code to freeze if you're trying to read data when no data
/// is being sent.
/// </summary>
/// <returns></returns>
protected virtual string ReadLine()
{
if (this.StreamReader != null)
{
string buf; // = this.StreamReader.ReadLine();
if (this.ResponseReadTimeout > 0)
{
GetLineFromSocket GetLine = new GetLineFromSocket(this.StreamReader.ReadLine);
IAsyncResult ar = GetLine.BeginInvoke(null, null);
ar.AsyncWaitHandle.WaitOne(this.ResponseReadTimeout);
if (!ar.IsCompleted)
{
// close the socket because we'll need to reconnect to recover
// from this failure
this.Socket.Close();
throw new FtpResponseTimeoutException("Timed out waiting for the server to respond to the last command.");
}
buf = GetLine.EndInvoke(ar);
}
else
{
buf = this.StreamReader.ReadLine();
}
WriteLineToLogStream(string.Format("> {0}", buf));
this.LastSocketActivity = DateTime.Now;
return(buf);
}
throw new IOException("The reader object is null. Are we connected?");
}
/// <summary>
/// Reads a line from the FTP channel socket. Use with discretion,
/// can cause the code to freeze if you're trying to read data when no data
/// is being sent.
/// </summary>
/// <returns></returns>
protected virtual string ReadLine() {
if (this.StreamReader != null) {
string buf; // = this.StreamReader.ReadLine();
if (this.ResponseReadTimeout > 0) {
GetLineFromSocket GetLine = new GetLineFromSocket(this.StreamReader.ReadLine);
IAsyncResult ar = GetLine.BeginInvoke(null, null);
ar.AsyncWaitHandle.WaitOne(this.ResponseReadTimeout);
if (!ar.IsCompleted) {
// close the socket because we'll need to reconnect to recover
// from this failure
this.Socket.Close();
throw new FtpResponseTimeoutException("Timed out waiting for the server to respond to the last command.");
}
buf = GetLine.EndInvoke(ar);
}
else {
buf = this.StreamReader.ReadLine();
}
WriteLineToLogStream(string.Format("> {0}", buf));
this.LastSocketActivity = DateTime.Now;
return buf;
}
throw new IOException("The reader object is null. Are we connected?");
}