public void Read(Stream stream, DbEnvironment env, IFormatToken previousFormatToken)
{
var remainingLength = stream.ReadByte();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
Status = (MsgStatus)ts.ReadByte();
MessageId = (MsgId)ts.ReadShort();
}
Logger.Instance?.WriteLine($"<- {Type}: {Status} {MessageId}");
}
public void Read(Stream stream, DbEnvironment env, IFormatToken previousFormatToken)
{
var remainingLength = stream.ReadShort();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
Command = (CommandType)ts.ReadByte();
Option = (OptionType)ts.ReadByte();
Arguments = ts.ReadByteLengthPrefixedByteArray();
}
}
public void Read(Stream stream, DbEnvironment env, IFormatToken previous)
{
Logger.Instance?.WriteLine($"<- {Type}");
var remainingLength = stream.ReadUShort();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
for (var i = 0; i < previous.Formats.Length; i++)
{
var customFormatInfo = ts.ReadByteLengthPrefixedString(env.Encoding);
if (!string.IsNullOrWhiteSpace(customFormatInfo))
{
Logger.Instance?.WriteLine($" <- Fmt: {customFormatInfo}");
}
}
}
}
public void Read(Stream stream, DbEnvironment env, IFormatToken previousFormatToken)
{
Logger.Instance?.WriteLine($"<- {Type}");
var remainingLength = stream.ReadUInt();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
var formats = new List <FormatItem>();
var columnCount = ts.ReadUShort();
for (var i = 0; i < columnCount; i++)
{
formats.Add(FormatItem.ReadForRow(ts, env.Encoding, Type));
}
Formats = formats.ToArray();
}
}
public void Read(Stream stream, DbEnvironment env, IFormatToken previous)
{
var remainingLength = stream.ReadUShort();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
Status = (LoginStatus)ts.ReadByte();
var versionBuffer = new byte[4];
ts.Read(versionBuffer, 0, 4);
TdsVersion = $"{versionBuffer[0]}.{versionBuffer[1]}.{versionBuffer[2]}.{versionBuffer[3]}";
ProgramName = ts.ReadByteLengthPrefixedString(env.Encoding);
ts.Read(versionBuffer, 0, 4);
ProgramVersion = $"{versionBuffer[0]}.{versionBuffer[1]}.{versionBuffer[2]}"; //Sybase driver only reports the first 3 version numbers, eg: 15.0.0
}
Logger.Instance?.WriteLine($"<- {Type}: TDS {TdsVersion}, {ProgramName} {ProgramVersion}");
}
public void Read(Stream stream, DbEnvironment env, IFormatToken previousFormatToken)
{
var remainingLength = Type == TokenType.TDS_PARAMFMT
? stream.ReadUShort()
: stream.ReadUInt();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
var paramCount = ts.ReadUShort();
var formats = new List <FormatItem>();
for (var i = 0; i < paramCount; i++)
{
formats.Add(FormatItem.ReadForParameter(ts, env.Encoding, Type));
}
Formats = formats.ToArray();
}
}
public void Read(Stream stream, DbEnvironment env, IFormatToken previous)
{
var remainingLength = stream.ReadUShort();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
MessageNumber = ts.ReadInt();
State = ts.ReadByte(); // Already checked remainingLength so can use non-checking version
Severity = ts.ReadByte();
var sqlStateLen = ts.ReadByte();
SqlState = new byte[sqlStateLen];
ts.Read(SqlState, 0, sqlStateLen);
Status = (EedStatus)ts.ReadByte();
TransactionStatus = (TranState)ts.ReadUShort();
Message = ts.ReadShortLengthPrefixedString(env.Encoding);
ServerName = ts.ReadByteLengthPrefixedString(env.Encoding);
ProcedureName = ts.ReadByteLengthPrefixedString(env.Encoding);
LineNumber = ts.ReadUShort();
}
}
public void Read(Stream stream, DbEnvironment env, IFormatToken previous)
{
var remainingLength = stream.ReadShort();
using (var ts = new ReadablePartialStream(stream, remainingLength))
{
var changes = new List <EnvironmentChange>();
while (ts.Position < ts.Length)
{
var change = new EnvironmentChange
{
Type = (ChangeType)ts.ReadByte(),
NewValue = ts.ReadByteLengthPrefixedString(env.Encoding),
OldValue = ts.ReadByteLengthPrefixedString(env.Encoding)
};
changes.Add(change);
}
Changes = changes.ToArray();
}
}
