override internal void OnNewResponseLine(FtpResponse ctx, FtpResponseLine line)
{
if (FtpResponseLineType.Single == line.Type)
{
if (line.Code != ctx.Code) //first code and the last should be the equal
{
ctx.ChangeState(new FtpResponseFormatError());
//throw new FtpResponseFormatException("First and last line reply codes is not equals.", ctx.CurrentLineNumber);
throw new FtpProtocolException("First and last line response's codes are not equals.", null, -1, -1);
}
else
{
ctx.ChangeState(new FtpResponseCompleted());
}
}
else if (FtpResponseLineType.Intermediate == line.Type)
{
//noop
}
else if (FtpResponseLineType.First == line.Type)
{
//noop
}
else
{
ctx.ChangeState(new FtpResponseFormatError());
throw new FtpProtocolException("Unexpected response line received.", null, -1, -1);
}
}
void OnNewResponseLine(FtpResponseLine line)
{
_current.OnNewResponseLine(this, line);
if (NewLineEvent != null)
{
NewLineEvent(this, line);
}
}
override internal void OnNewResponseLine(FtpResponse ctx, FtpResponseLine line)
{
if (FtpResponseLineType.Single == line.Type)
{
ctx.ChangeState(new FtpResponseCompleted());
}
else if (FtpResponseLineType.First == line.Type)
{
ctx.ChangeState(new FtpResponseIntermediate());
}
else
{
ctx.ChangeState(new FtpResponseFormatError());
throw new FtpProtocolException("Unexpected response line received.", null, -1, -1);
//throw new FtpResponseFormatException("Unexpected respone line received.", ctx.CurrentLineNumber);
}
}
internal void PutLine(LineInfo lineInfo)
{
if (null == lineInfo)
{
throw new ArgumentNullException("lineInfo", "Value cannot be null.");
}
_rawData.Add(lineInfo.Content);
FtpResponseLine line = new FtpResponseLine(lineInfo);
if (null == _lines)
{
_lines = new ArrayList();
}
_lines.Add(line);
try
{
_current.OnNewResponseLine(this, line);
}
catch (FtpProtocolException e)
{
NSTrace.WriteLineError("Protocol error: " + e.ToString());
e.SetResponse(this);
e.SetLine(_lines.Count - 1);
throw;
}
if (FtpResponseState.Completed == State)
{
OnCompleted();
}
else if (FtpResponseState.Intermediate != State)
{
string msg = string.Format("Response object is in invalid state: {0}. Stack: {1}.", State.ToString(), Environment.StackTrace);
NSTrace.WriteLineError(msg);
throw new InvalidOperationException(msg);
}
}
abstract internal void OnNewResponseLine(FtpResponse ctx, FtpResponseLine line);
override internal void OnNewResponseLine(FtpResponse ctx, FtpResponseLine line)
{
throw new InvalidOperationException("Invalid response can't be modified");
}