public void Terminate()
{
Terminated = true;
Options.Add(new TDSPreLoginOptionToken(TDSPreLoginOptionTokenType.Terminator));
LoggingUtilities.WriteLogVerboseOnly($" Terminating PreLogin message.");
}
public static TDSToken ReadTokenFromStream(MemoryStream stream)
{
var tokenType = (TDSTokenType)stream.ReadByte();
LoggingUtilities.WriteLogVerboseOnly($" Recieved {tokenType.ToString()} token in Login7 response.");
switch (tokenType)
{
case TDSTokenType.Error:
{
var token = new TDSErrorToken();
token.Unpack(stream);
return(token);
}
case TDSTokenType.EnvChange:
{
var token = new TDSEnvChangeToken();
token.Unpack(stream);
return(token);
}
default:
{
IgnoreToken(tokenType, stream);
return(null);
}
}
}
/// <summary>
/// Add TDS Login7 Option.
/// </summary>
/// <param name="optionName">Option Name</param>
/// <param name="data">Option Data</param>
public void AddOption(string optionName, string data)
{
if (optionName == null || data == null)
{
throw new ArgumentNullException();
}
if (this.Options.Where(opt => opt.Name == optionName).Any())
{
throw new Exception("Login7 option already set!");
}
if (optionName != "Password" && optionName != "ChangePassword")
{
LoggingUtilities.WriteLogVerboseOnly($" Adding Login7 option {optionName} [{data}].");
}
else
{
LoggingUtilities.WriteLogVerboseOnly($" Adding Login7 option {optionName}.");
}
var option = TDSLogin7OptionFactory.CreateOption(optionName, data);
this.Options.Add(option);
}
// FeatureExt - unsupported
public void AddOption(string optionName, ushort length, object data)
{
if (optionName == null || data == null)
{
throw new ArgumentNullException();
}
OffsetLength.AddOptionPositionInfo(optionName, length);
var prevLength = Data != null ? Data.Length : 0;
byte[] optionData;
if (optionName != "SSPI")
{
if (!(data is string))
{
throw new ArgumentException();
}
optionData = Encoding.Unicode.GetBytes((string)data);
if (optionName != "Password")
{
LoggingUtilities.WriteLogVerboseOnly($" Adding Login7 option {optionName} [{(string)data}].");
}
else
{
LoggingUtilities.WriteLogVerboseOnly($" Adding Login7 option {optionName}.");
}
}
else
{
if (!(data is byte[]))
{
throw new ArgumentException();
}
optionData = (byte[])data;
LoggingUtilities.WriteLogVerboseOnly($" Adding Login7 option {optionName}.");
}
Array.Resize(ref Data, prevLength + optionData.Length);
if (optionName == "Password")
{
for (int i = 0; i < optionData.Length; i++)
{
var piece0 = (byte)(optionData[i] >> 4);
var piece1 = (byte)(optionData[i] & 0x0f);
optionData[i] = (byte)((piece0 | (piece1 << 4)) ^ 0xA5);
}
}
Array.Copy(optionData, 0, Data, prevLength, optionData.Length);
}
public void AddOption(TDSPreLoginOptionTokenType type, Object data)
{
if (Terminated)
{
throw new InvalidOperationException();
}
switch (type)
{
case TDSPreLoginOptionTokenType.Version:
{
if (data is TDSClientVersion && ClientVersion == null)
{
ClientVersion = (TDSClientVersion)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type.ToString()}.");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.Encryption:
{
if (data is TDSEncryptionOption)
{
Encryption = (TDSEncryptionOption)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type.ToString()} [{Encryption.ToString()}].");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.FedAuthRequired | TDSPreLoginOptionTokenType.MARS:
{
if (data is bool)
{
if (type == TDSPreLoginOptionTokenType.FedAuthRequired)
{
FedAuthRequired = (bool)data;
}
else
{
MARS = (bool)data;
}
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type.ToString()} [{(bool)data}].");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.ThreadID:
{
if (data is ulong)
{
ThreadID = (ulong)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type.ToString()} [{ThreadID}].");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.TraceID:
{
if (data is TDSClientTraceID)
{
TraceID = (TDSClientTraceID)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type.ToString()}.");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.NonceOpt:
{
if (data is byte[])
{
Nonce = (byte[])data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type.ToString()}.");
}
else
{
throw new ArgumentException();
}
break;
}
default:
{
throw new NotSupportedException();
}
}
Options.Add(new TDSPreLoginOptionToken(type));
}
/// <summary>
/// Adds PreLogin option to the PreLogin packet
/// </summary>
/// <param name="type">Option type</param>
/// <param name="data">Option data</param>
public void AddOption(TDSPreLoginOptionTokenType type, object data)
{
if (this.Terminated)
{
throw new InvalidOperationException();
}
switch (type)
{
case TDSPreLoginOptionTokenType.Version:
{
if (data is TDSClientVersion && this.ClientVersion == null)
{
this.ClientVersion = (TDSClientVersion)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type}.");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.Encryption:
{
if (data is TDSEncryptionOption)
{
this.Encryption = (TDSEncryptionOption)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type} [{this.Encryption}].");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.FedAuthRequired:
{
if (data is bool)
{
this.FedAuthRequired = (bool)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type} [{(bool)data}].");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.MARS:
{
if (data is bool)
{
this.MARS = (bool)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type} [{(bool)data}].");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.ThreadID:
{
if (data is uint)
{
this.ThreadID = (uint)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type} [{this.ThreadID}].");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.TraceID:
{
if (data is TDSClientTraceID)
{
this.TraceID = (TDSClientTraceID)data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type}.");
}
else
{
throw new ArgumentException();
}
break;
}
case TDSPreLoginOptionTokenType.NonceOpt:
{
if (data is byte[])
{
this.Nonce = (byte[])data;
LoggingUtilities.WriteLogVerboseOnly($" Adding PreLogin option {type}.");
}
else
{
throw new ArgumentException();
}
break;
}
default:
{
throw new NotSupportedException();
}
}
this.Options.Add(new TDSPreLoginOptionToken(type));
}