string GetSafeInfo(OdbcInfo info)
{
if (State == ConnectionState.Closed)
{
return(null);
}
OdbcReturn ret = OdbcReturn.Error;
short max_length = 512;
byte [] buffer = new byte [512];
short actualLength = 0;
ret = libodbc.SQLGetInfo(hdbc, info, buffer, max_length, ref actualLength);
if (ret != OdbcReturn.Success && ret != OdbcReturn.SuccessWithInfo)
{
return(null);
}
return(Encoding.Unicode.GetString(buffer, 0, actualLength));
}
internal string GetInfo(OdbcInfo info)
{
if (State == ConnectionState.Closed)
{
throw new InvalidOperationException("The connection is closed.");
}
OdbcReturn ret = OdbcReturn.Error;
short max_length = 512;
byte [] buffer = new byte [512];
short actualLength = 0;
ret = libodbc.SQLGetInfo(hdbc, info, buffer, max_length, ref actualLength);
if (ret != OdbcReturn.Success && ret != OdbcReturn.SuccessWithInfo)
{
throw CreateOdbcException(OdbcHandleType.Dbc, hdbc);
}
return(Encoding.Unicode.GetString(buffer, 0, actualLength));
}
internal string GetInfo(OdbcInfo info)
{
if (State == ConnectionState.Closed)
{
throw new InvalidOperationException("The connection is closed.");
}
OdbcReturn ret = OdbcReturn.Error;
short max_length = 256;
byte [] buffer = new byte [max_length];
short actualLength = 0;
ret = libodbc.SQLGetInfo(hdbc, info, buffer, max_length, ref actualLength);
if (ret != OdbcReturn.Success && ret != OdbcReturn.SuccessWithInfo)
{
throw new OdbcException(new OdbcError("SQLGetInfo",
OdbcHandleType.Dbc,
hdbc));
}
return(System.Text.Encoding.Default.GetString(buffer).Substring(0, actualLength));
}
internal static extern OdbcReturn SQLGetInfo ( IntPtr connHandle, OdbcInfo info, byte [] buffer, short buffLength, ref short remainingStrLen);
internal static extern OdbcReturn SQLGetInfo(
IntPtr connHandle,
OdbcInfo info,
byte [] buffer,
short buffLength,
ref short remainingStrLen);
string GetSafeInfo (OdbcInfo info)
{
if (State == ConnectionState.Closed)
return null;
OdbcReturn ret = OdbcReturn.Error;
short max_length = 512;
byte [] buffer = new byte [512];
short actualLength = 0;
ret = libodbc.SQLGetInfo (hdbc, info, buffer, max_length, ref actualLength);
if (ret != OdbcReturn.Success && ret != OdbcReturn.SuccessWithInfo)
return null;
return Encoding.Unicode.GetString (buffer, 0, actualLength);
}
internal string GetInfo (OdbcInfo info)
{
if (State == ConnectionState.Closed)
throw new InvalidOperationException ("The connection is closed.");
OdbcReturn ret = OdbcReturn.Error;
short max_length = 512;
byte [] buffer = new byte [512];
short actualLength = 0;
ret = libodbc.SQLGetInfo (hdbc, info, buffer, max_length, ref actualLength);
if (ret != OdbcReturn.Success && ret != OdbcReturn.SuccessWithInfo)
throw CreateOdbcException (OdbcHandleType.Dbc, hdbc);
return Encoding.Unicode.GetString (buffer, 0, actualLength);
}
internal string GetInfo (OdbcInfo info)
{
if (State == ConnectionState.Closed)
throw new InvalidOperationException ("The connection is closed.");
OdbcReturn ret = OdbcReturn.Error;
short max_length = 256;
byte [] buffer = new byte [max_length];
short actualLength = 0;
ret = libodbc.SQLGetInfo (hdbc, info, buffer, max_length, ref actualLength);
if (ret != OdbcReturn.Success && ret != OdbcReturn.SuccessWithInfo)
throw new OdbcException (new OdbcError ("SQLGetInfo",
OdbcHandleType.Dbc,
hdbc));
return System.Text.Encoding.Default.GetString (buffer);
}
