//Connect
public bool Connect(string address)
{
try
{
this.remoteAddress = address;
serverCommandSocket = new ClientSocket();
SocketConnectArgs args = serverCommandSocket.ConnectThread(Dns.GetHostAddresses(address)[0], port);
if (!args.isConnected)
{
throw new FTPCannotConnectException(args.exception.Message);
}
char[] response = WaitForStatus();
Print(response);
statusCode = 100 * (response[0] - '0') + 10 * (response[1] - '0') + (response[2] - '0');
if (statusCode != 220)
{
serverCommandSocket.Disconnect();
throw new FTPCannotConnectException(args.exception.Message);
}
return(true);
}
catch (FTPCannotConnectException exception)
{
WriteLine(exception);
return(false);
}
}
//Get Socket for Transfer in Passive Mode
private void GetTransferSocket()
{
try
{
char[] response = SendCommand("PASV ");
statusCode = 100 * (response[0] - '0') + 10 * (response[1] - '0') + (response[2] - '0');
if (statusCode != 227)
{
throw new FTPException(statusCode + " status : unable to transfer, task failed");
}
Print(response);
bool start = false;
int arrayCounter = 0;
string[] stringServerDetails = new string[6];
for (int counter = 0; counter < response.Length; counter++)
{
if (response[counter] == '(')
{
start = true;
}
else if (start)
{
if (response[counter] == ',')
{
arrayCounter++;
}
else if (response[counter] == ')')
{
start = false;
}
else
{
stringServerDetails[arrayCounter] += response[counter];
}
}
}
serverTransferSocket = new ClientSocket();
serverTransferSocket.ConnectThread(Dns.GetHostAddresses(stringServerDetails[0] + "." + stringServerDetails[1] + "." + stringServerDetails[2] + "." + stringServerDetails[3])[0], int.Parse(stringServerDetails[4]) * 256 + int.Parse(stringServerDetails[5]));
}
catch (FTPException exception)
{
WriteLine(exception.Message);
}
}
