public void Pack(MemoryStream stream)
{
LittleEndianUtilities.WriteUShort(stream, HostNamePosition);
LittleEndianUtilities.WriteUShort(stream, HostNameLength);
LittleEndianUtilities.WriteUShort(stream, UserNamePosition);
LittleEndianUtilities.WriteUShort(stream, UserNameLength);
LittleEndianUtilities.WriteUShort(stream, PasswordPosition);
LittleEndianUtilities.WriteUShort(stream, PasswordLength);
LittleEndianUtilities.WriteUShort(stream, AppNamePosition);
LittleEndianUtilities.WriteUShort(stream, AppNameLength);
LittleEndianUtilities.WriteUShort(stream, ServerNamePosition);
LittleEndianUtilities.WriteUShort(stream, ServerNameLength);
LittleEndianUtilities.WriteUShort(stream, 0); // Extension unsupported
LittleEndianUtilities.WriteUShort(stream, 0); // Extension unsupported
LittleEndianUtilities.WriteUShort(stream, CltIntNamePosition);
LittleEndianUtilities.WriteUShort(stream, CltIntNameLength);
LittleEndianUtilities.WriteUShort(stream, LanguagePosition);
LittleEndianUtilities.WriteUShort(stream, LanguageLength);
LittleEndianUtilities.WriteUShort(stream, DatabasePosition);
LittleEndianUtilities.WriteUShort(stream, DatabaseLength);
stream.Write(ClientID, 0, 6);
LittleEndianUtilities.WriteUShort(stream, SSPIPosition);
LittleEndianUtilities.WriteUShort(stream, SSPILength);
LittleEndianUtilities.WriteUShort(stream, AtchDBFilePosition);
LittleEndianUtilities.WriteUShort(stream, AtchDBFileLength);
LittleEndianUtilities.WriteUShort(stream, ChangePasswordPosition);
LittleEndianUtilities.WriteUShort(stream, ChangePasswordLength);
LittleEndianUtilities.WriteUInt(stream, 0); // Long SSPI not supported
}
public void WriteUIntToMemoryStream()
{
var stream = new MemoryStream();
LittleEndianUtilities.WriteUInt(stream, 0x01234567);
CollectionAssert.AreEqual(new byte[] { 0x67, 0x45, 0x23, 0x01 }, stream.ToArray());
}
/// <summary>
/// Used to pack IPackageable to a stream.
/// </summary>
/// <param name="stream">MemoryStream in which IPackageable is packet into.</param>
public void Pack(MemoryStream stream)
{
LittleEndianUtilities.WriteUInt(stream, this.Length);
LittleEndianUtilities.WriteUInt(stream, this.TDSVersion);
LittleEndianUtilities.WriteUInt(stream, this.PacketSize);
LittleEndianUtilities.WriteUInt(stream, this.ClientProgVer);
LittleEndianUtilities.WriteUInt(stream, this.ClientPID);
LittleEndianUtilities.WriteUInt(stream, this.ConnectionID);
this.OptionFlags1.Pack(stream);
this.OptionFlags2.Pack(stream);
this.TypeFlags.Pack(stream);
this.OptionFlags3.Pack(stream);
LittleEndianUtilities.WriteUInt(stream, this.ClientTimeZone);
LittleEndianUtilities.WriteUInt(stream, this.ClientLCID);
TDSLogin7OptionFactory.WriteOptionsToStream(stream, this.Options, this.ClientID);
}
public void Pack(MemoryStream stream)
{
LittleEndianUtilities.WriteUInt(stream, Length);
LittleEndianUtilities.WriteUInt(stream, 1946157060); // 7.4 TDS Version
LittleEndianUtilities.WriteUInt(stream, 4096); // PacketSize
LittleEndianUtilities.WriteUInt(stream, 117440512); // ClientProgramVersion
LittleEndianUtilities.WriteUInt(stream, (uint)Process.GetCurrentProcess().Id); // Client Process ID
LittleEndianUtilities.WriteUInt(stream, 0); // Connection ID
OptionFlags1.Pack(stream);
OptionFlags2.Pack(stream);
TypeFlags.Pack(stream);
OptionFlags3.Pack(stream);
LittleEndianUtilities.WriteUInt(stream, 480); // Client time zone
LittleEndianUtilities.WriteUInt(stream, 1033); // Client LCID
OffsetLength.Pack(stream);
stream.Write(Data, 0, Data.Length);
// Extensions extensions not supported
}
/// <summary>
/// Writes TDS Login7 options to a stream
/// </summary>
/// <param name="stream">MemoryStream to write to</param>
/// <param name="options">Options to write to the stream</param>
/// <param name="clientID">ClientID to write to the stream</param>
public static void WriteOptionsToStream(MemoryStream stream, List <TDSLogin7Option> options, byte[] clientID)
{
ushort currentPos = 94;
foreach (var option in OptionOrder)
{
if (option != "ClientID")
{
LittleEndianUtilities.WriteUShort(stream, currentPos);
var tmp = options.Where(o => o.Name == option);
if (tmp.Any())
{
var opt = tmp.First();
LittleEndianUtilities.WriteUShort(stream, opt.Length);
opt.Position = currentPos;
currentPos += opt.TrueLength;
}
else
{
LittleEndianUtilities.WriteUShort(stream, 0);
}
}
else
{
stream.Write(clientID, 0, 6);
}
}
// Ignore LongSSPI, not supported
LittleEndianUtilities.WriteUInt(stream, 0);
options = options.OrderBy(opt => opt.Position).ToList();
foreach (var option in options)
{
option.Pack(stream);
}
}
/// <summary>
/// Used to pack IPackageable to a stream.
/// </summary>
/// <param name="stream">MemoryStream in which IPackageable is packet into.</param>
public void Pack(MemoryStream stream)
{
stream.Write(this.TraceID, 0, this.TraceID.Length);
stream.Write(this.ActivityID, 0, this.ActivityID.Length);
LittleEndianUtilities.WriteUInt(stream, this.ActivitySequence);
}
