internal static OracleException CreateException(OciErrorHandle errorHandle, int rc)
{
using (NativeBuffer buffer = new NativeBuffer_Exception(0x3e8))
{
int num;
string str;
if (errorHandle != null)
{
int recordno = 1;
int num2 = TracedNativeMethods.OCIErrorGet(errorHandle, recordno, out num, buffer);
if (num2 == 0)
{
str = errorHandle.PtrToString(buffer);
if (((num != 0) && str.StartsWith("ORA-00000", StringComparison.Ordinal)) && (TracedNativeMethods.oermsg((short) num, buffer) == 0))
{
str = errorHandle.PtrToString(buffer);
}
}
else
{
str = Res.GetString("ADP_NoMessageAvailable", new object[] { rc, num2 });
num = 0;
}
if (ConnectionIsBroken(num))
{
errorHandle.ConnectionIsBroken = true;
}
}
else
{
str = Res.GetString("ADP_NoMessageAvailable", new object[] { rc, -1 });
num = 0;
}
return new OracleException(str, num);
}
}
internal static OracleException CreateException(OciErrorHandle errorHandle, int rc)
{
using (NativeBuffer buffer = new NativeBuffer_Exception(0x3e8))
{
int num;
string str;
if (errorHandle != null)
{
int recordno = 1;
int num2 = TracedNativeMethods.OCIErrorGet(errorHandle, recordno, out num, buffer);
if (num2 == 0)
{
str = errorHandle.PtrToString(buffer);
if (((num != 0) && str.StartsWith("ORA-00000", StringComparison.Ordinal)) && (TracedNativeMethods.oermsg((short)num, buffer) == 0))
{
str = errorHandle.PtrToString(buffer);
}
}
else
{
str = Res.GetString("ADP_NoMessageAvailable", new object[] { rc, num2 });
num = 0;
}
if (ConnectionIsBroken(num))
{
errorHandle.ConnectionIsBroken = true;
}
}
else
{
str = Res.GetString("ADP_NoMessageAvailable", new object[] { rc, -1 });
num = 0;
}
return(new OracleException(str, num));
}
}
internal static OracleException CreateException(int rc, OracleInternalConnection internalConnection)
{
using (NativeBuffer buffer = new NativeBuffer_Exception(0x3e8))
{
string str;
int length = buffer.Length;
int dwErr = 0;
int num2 = TracedNativeMethods.OraMTSOCIErrGet(ref dwErr, buffer, ref length);
if (1 == num2)
{
str = buffer.PtrToStringAnsi(0, length);
}
else
{
str = Res.GetString("ADP_NoMessageAvailable", new object[] { rc, num2 });
dwErr = 0;
}
if (ConnectionIsBroken(dwErr))
{
internalConnection.DoomThisConnection();
}
return(new OracleException(str, dwErr));
}
}
internal static OracleException CreateException(int rc, OracleInternalConnection internalConnection)
{
using (NativeBuffer buffer = new NativeBuffer_Exception(0x3e8))
{
string str;
int length = buffer.Length;
int dwErr = 0;
int num2 = TracedNativeMethods.OraMTSOCIErrGet(ref dwErr, buffer, ref length);
if (1 == num2)
{
str = buffer.PtrToStringAnsi(0, length);
}
else
{
str = Res.GetString("ADP_NoMessageAvailable", new object[] { rc, num2 });
dwErr = 0;
}
if (ConnectionIsBroken(dwErr))
{
internalConnection.DoomThisConnection();
}
return new OracleException(str, dwErr);
}
}
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
}
