private static List <ODBCErrorInfo> GetErrorInfo(ODBCHBase handle)
{
var eList = new List <ODBCErrorInfo>();
short start = 1;
var messageBuffer = new StringBuilder(256);
var stateBuffer = new StringBuilder(5);
int nativeError;
short bufferLengthNeeded;
var resultString = new StringBuilder();
while (true)
{
var result = ODBCNativeMethods.SQLGetDiagRecW(handle.HandleType, handle, start, stateBuffer, out nativeError, messageBuffer, (short)messageBuffer.Capacity, out bufferLengthNeeded);
if (result == ODBCResult.SuccessWithInfo)
{
bufferLengthNeeded = (short)((int)bufferLengthNeeded + 1);
if (messageBuffer.Capacity < bufferLengthNeeded)
{
messageBuffer.Capacity = bufferLengthNeeded;
result = ODBCNativeMethods.SQLGetDiagRecW(handle.HandleType, handle, start, stateBuffer, out nativeError, messageBuffer, (short)messageBuffer.Capacity, out bufferLengthNeeded);
}
}
if ((result != ODBCResult.Success) && (result != ODBCResult.SuccessWithInfo))
{
break;
}
eList.Add(new ODBCErrorInfo(stateBuffer.ToString(), nativeError.ToString(), messageBuffer.ToString()));
start++;
}
return(eList);
}
internal static extern ODBCResult SQLGetDiagRecW(
ODBCHType handleType,
ODBCHBase handle,
short recordNumber,
StringBuilder stateBuffer,
out int nativeError,
StringBuilder messageBuffer,
short bufferLength,
out short bufferLengthNeeded);
internal static ODBCAPIError GetException(ODBCHBase handle, string additionalMessage)
{
var eList = GetErrorInfo(handle);
var resultString = new StringBuilder();
resultString.Append(additionalMessage);
foreach (var eMes in eList)
{
resultString.Append(Environment.NewLine);
resultString.Append(string.Format("[{0}] [{1}] {2}", eMes.ECode, eMes.ENativeCode, eMes.EMessage));
}
return(new ODBCAPIError(resultString.ToString()));
}
