internal static int OCIServerVersion(OciHandle hndlp, OciHandle errhp, NativeBuffer bufp)
{
if (Bid.AdvancedOn)
{
Bid.Trace("<oc.OCIServerVersion|ADV|OCI> hndlp=0x%-07Ix errhp=0x%-07Ix bufp=0x%-07Ix bufsz=%d hndltype=%d{OCI.HTYPE}\n", OciHandle.HandleValueToTrace(hndlp), OciHandle.HandleValueToTrace(errhp), NativeBuffer.HandleValueToTrace(bufp), bufp.Length, (int)hndlp.HandleType);
}
int num = System.Data.Common.UnsafeNativeMethods.OCIServerVersion(hndlp, errhp, bufp, (uint)bufp.Length, (byte)hndlp.HandleType);
if (Bid.AdvancedOn)
{
Bid.Trace("<oc.OCIServerVersion|ADV|OCI|RET> rc=%d\n%ls\n\n", num, hndlp.PtrToString(bufp));
}
return(num);
}
internal static int OCIAttrGet(OciHandle trgthndlp, ref IntPtr attributep, ref uint sizep, OCI.ATTR attrtype, OciHandle errhp)
{
int num = System.Data.Common.UnsafeNativeMethods.OCIAttrGet(trgthndlp, trgthndlp.HandleType, ref attributep, ref sizep, attrtype, errhp);
if (Bid.AdvancedOn)
{
if (OCI.ATTR.OCI_ATTR_SQLCODE == attrtype)
{
Bid.Trace("<oc.OCIAttrGet|ADV|OCI|RET> trgthndlp=0x%-07Ix trghndltyp=%-18ls attrtype=%-22ls errhp=0x%-07Ix attributep=%-20ls sizep=%2d rc=%d\n", trgthndlp, trgthndlp.HandleType, attrtype, errhp, trgthndlp.PtrToString(attributep, (int)sizep), sizep, num);
return(num);
}
Bid.Trace("<oc.OCIAttrGet|ADV|OCI|RET> trgthndlp=0x%-07Ix trghndltyp=%-18ls attrtype=%-22ls errhp=0x%-07Ix attributep=0x%-18Ix sizep=%2d rc=%d\n", trgthndlp, trgthndlp.HandleType, attrtype, errhp, attributep, sizep, num);
}
return(num);
}
internal static int OCIErrorGet(OciHandle hndlp, int recordno, out int errcodep, NativeBuffer bufp)
{
if (Bid.AdvancedOn)
{
Bid.Trace("<oc.OCIErrorGet|ADV|OCI> hndlp=0x%-07Ix recordno=%d sqlstate=0x%-07Ix bufp=0x%-07Ix bufsiz=%d type=%d{OCI.HTYPE}\n", OciHandle.HandleValueToTrace(hndlp), recordno, IntPtr.Zero, NativeBuffer.HandleValueToTrace(bufp), bufp.Length, (int)hndlp.HandleType);
}
int num = System.Data.Common.UnsafeNativeMethods.OCIErrorGet(hndlp, (uint)recordno, IntPtr.Zero, out errcodep, bufp, (uint)bufp.Length, hndlp.HandleType);
if (Bid.AdvancedOn)
{
Bid.Trace("<oc.OCIErrorGet|ADV|OCI|RET> errcodep=%d rc=%d\n\t%ls\n\n", errcodep, num, hndlp.PtrToString(bufp));
}
return(num);
}
internal static int OCILobFileGetName(OciHandle envhp, OciHandle errhp, OciHandle filep, IntPtr dir_alias, ref ushort d_length, IntPtr filename, ref ushort f_length)
{
if (Bid.AdvancedOn)
{
Bid.Trace("<oc.OCILobFileGetName|ADV|OCI> envhp=0x%-07Ix errhp=0x%-07Ix filep=%Id\n", OciHandle.HandleValueToTrace(envhp), OciHandle.HandleValueToTrace(errhp), OciHandle.HandleValueToTrace(filep));
}
int num = System.Data.Common.UnsafeNativeMethods.OCILobFileGetName(envhp, errhp, filep, dir_alias, ref d_length, filename, ref f_length);
if (Bid.AdvancedOn)
{
Bid.Trace("<oc.OCILobFileGetName|ADV|OCI|RET> rc=%d, dir_alias='%ls', d_lenght=%d, filename='%ls', f_length=%d\n", num, envhp.PtrToString(dir_alias, d_length), d_length, envhp.PtrToString(filename, f_length), f_length);
}
return(num);
}
internal OracleException(
OciHandle errorHandle,
int rc,
NativeBuffer buf)
{
if (null == buf)
{
buf = new NativeBuffer_Exception(1000);
}
else if (buf.Length < 1000)
{
buf.Length = 1000;
}
if (null != errorHandle)
{
int record = 1;
int rcTemp = TracedNativeMethods.OCIErrorGet(
errorHandle,
record,
ADP.NullHandleRef,
out code,
buf.Ptr,
buf.Length
);
if (0 == rcTemp)
{
message = errorHandle.PtrToString((IntPtr)buf.Ptr);
// For warning messages, revert back to the OCI7 routine to get
// the text of the message.
if (code != 0 && message.StartsWith("ORA-00000"))
{
message = TracedNativeMethods.oermsg(errorHandle, (short)code, buf);
}
}
else
{
Debug.Assert(false, "Failed to get oracle message text");
// If we couldn't successfully read the message text, we pick
// something more descriptive, like "we couldn't read the message"
// instead of just handing back an empty string...
message = Res.GetString(Res.ADP_NoMessageAvailable, rc, rcTemp);
code = 0;
}
}
#if USEORAMTS
else
{
int length = buf.Length;
code = 0;
int rcTemp = TracedNativeMethods.OraMTSOCIErrGet(ref code, buf.Ptr, ref length);
if (1 == rcTemp)
{
message = Marshal.PtrToStringAnsi((IntPtr)buf.Ptr);
}
else
{
Debug.Assert(false, "Failed to get oracle message text");
// If we couldn't successfully read the message text, we pick
// something more descriptive, like "we couldn't read the message"
// instead of just handing back an empty string...
message = Res.GetString(Res.ADP_NoMessageAvailable, rc, rcTemp);
code = 0;
}
}
#endif //USEORAMTS
}
