public string TryConnection(string server, int port, string macAlgorithms, string encryptionAlgorithms, string compressionAlgorithms, string keyExchangeAlgorithms)
{
StringBuilder statusMessage = new StringBuilder();
try
{
statusMessage.AppendFormat("Attempting connection to {0}:{1} using the following:", server, port).AppendLine();
statusMessage.AppendFormat("- MAC Algorithms: {0}", macAlgorithms).AppendLine();
statusMessage.AppendFormat("- Encryption Algorithms: {0}", encryptionAlgorithms).AppendLine();
statusMessage.AppendFormat("- Compression Algorithms: {0}", compressionAlgorithms).AppendLine();
statusMessage.AppendFormat("- KeyExchange Algorithms: {0}", keyExchangeAlgorithms).AppendLine();
_sftpClient.Config(string.Format("SSHMacAlgorithms={0}", macAlgorithms));
_sftpClient.SSHEncryptionAlgorithms = encryptionAlgorithms;
_sftpClient.SSHCompressionAlgorithms = compressionAlgorithms;
_sftpClient.Config(string.Format("SSHKeyExchangeAlgorithms={0}", keyExchangeAlgorithms));
if (_sftpClient.Connected)
{
_sftpClient.SSHLogoff();
}
_sftpClient.SSHLogon(server, port);
statusMessage.AppendLine("Connection successful.");
_sftpClient.SSHLogoff();
}
catch (Exception exception)
{
statusMessage.AppendLine(string.Format("Error: {0}", exception.Message));
}
return(statusMessage.ToString());
}
