internal OciRowIdDescriptor GetAttributeRowIdDescriptor(OciErrorHandle errorHandle, OciHandle env)
{
OciRowIdDescriptor descriptor = null;
IntPtr outputPtr = IntPtr.Zero;
int outSize = 16;
int status = 0;
OciAttributeType attrType = OciAttributeType.RowId;
outputPtr = OciCalls.AllocateClear(outSize);
uint siz = (uint)outSize;
status = OCIAttrGetRowIdDesc(Handle,
HandleType,
outputPtr,
ref siz,
attrType,
errorHandle);
if (status != 0)
{
OciErrorInfo info = errorHandle.HandleError();
throw new OracleException(info.ErrorCode, info.ErrorMessage);
}
if (outputPtr != IntPtr.Zero && siz > 0)
{
descriptor = (OciRowIdDescriptor)env.Allocate(OciHandleType.RowId);
descriptor.SetHandle(outputPtr);
}
return(descriptor);
}
internal string GetAttributeString(OciAttributeType attrType, OciErrorHandle errorHandle)
{
string output = String.Empty;
IntPtr outputPtr = IntPtr.Zero;
int outSize;
int status = 0;
status = OciCalls.OCIAttrGet(Handle,
HandleType,
out outputPtr,
out outSize,
attrType,
errorHandle);
if (status != 0)
{
OciErrorInfo info = errorHandle.HandleError();
throw new OracleException(info.ErrorCode, info.ErrorMessage);
}
if (outputPtr != IntPtr.Zero && outSize > 0)
{
object str = Marshal.PtrToStringAnsi(outputPtr, outSize);
if (str != null)
{
output = String.Copy((string)str);
}
}
return(output);
}
internal static int OCIAttrGetIntPtr(IntPtr trgthndlp,
OciHandleType trghndltyp,
out IntPtr attributep,
IntPtr sizep,
OciAttributeType attrtype,
IntPtr errhp)
{
#if TRACE
Trace.WriteLineIf(traceOci, "OCIAttrGetIntPtr", "OCI");
#endif
return OciNativeCalls.OCIAttrGetIntPtr (trgthndlp, trghndltyp, out attributep, sizep, attrtype, errhp);
}
internal static int OCIAttrSetString(IntPtr trgthndlp,
OciHandleType trghndltyp,
string attributep,
uint size,
OciAttributeType attrtype,
IntPtr errhp)
{
#if TRACE
Trace.WriteLineIf(traceOci, string.Format("OCIAttrSetString ({0}, {1})", trghndltyp, attrtype), "OCI");
#endif
return OciNativeCalls.OCIAttrSetString (trgthndlp, trghndltyp, attributep, size, attrtype, errhp);
}
internal static int OCIAttrGetRowIdDesc(IntPtr trgthndlp,
[MarshalAs(UnmanagedType.U4)] OciHandleType trghndltyp,
IntPtr attributep,
ref uint sizep,
[MarshalAs(UnmanagedType.U4)] OciAttributeType attrtype,
IntPtr errhp)
{
#if TRACE
Trace.WriteLineIf(traceOci, "OCIAttrGetRowIdDesc", OCI_DLL);
#endif
return(OciNativeCalls.OCIAttrGetRowIdDesc(trgthndlp, trghndltyp, attributep, ref sizep, attrtype, errhp));
}
internal static int OCIAttrGetUInt16(IntPtr trgthndlp,
OciHandleType trghndltyp,
out ushort attributep,
IntPtr sizep,
OciAttributeType attrtype,
IntPtr errhp)
{
#if TRACE
Trace.WriteLineIf(traceOci, "OCIAttrGetUInt16", OCI_DLL);
#endif
return(OciNativeCalls.OCIAttrGetUInt16(trgthndlp, trghndltyp, out attributep, sizep, attrtype, errhp));
}
internal void SetAttributeString(string attribute, OciAttributeType attrType, OciErrorHandle errorHandle)
{
int status = 0;
status = OciCalls.OCIAttrSetString(Handle,
HandleType,
attribute,
(uint)attribute.Length,
attrType,
errorHandle);
if (status != 0)
{
OciErrorInfo info = errorHandle.HandleError();
throw new OracleException(info.ErrorCode, info.ErrorMessage);
}
}
internal IntPtr GetAttributeIntPtr(OciAttributeType attrType, OciErrorHandle errorHandle)
{
int status = 0;
IntPtr output = IntPtr.Zero;
status = OciCalls.OCIAttrGetIntPtr(Handle,
HandleType,
out output,
IntPtr.Zero,
attrType,
errorHandle);
if (status != 0)
{
OciErrorInfo info = errorHandle.HandleError();
throw new OracleException(info.ErrorCode, info.ErrorMessage);
}
return(output);
}
internal static extern int OCIAttrGetUInt16(IntPtr trgthndlp,
[MarshalAs (UnmanagedType.U4)] OciHandleType trghndltyp,
out ushort attributep,
IntPtr sizep,
[MarshalAs (UnmanagedType.U4)] OciAttributeType attrtype,
IntPtr errhp);
public bool GetAttributeBool (OciAttributeType attrType, OciErrorHandle errorHandle) {
return (GetAttributeInt32 (attrType, errorHandle) != 0);
}
internal bool GetAttributeBool(OciAttributeType attrType, OciErrorHandle errorHandle)
{
return(GetAttributeInt32(attrType, errorHandle) != 0);
}
internal static extern int OCIAttrGetRowIdDesc(IntPtr trgthndlp,
[MarshalAs(UnmanagedType.U4)] OciHandleType trghndltyp,
IntPtr attributep,
ref uint sizep,
[MarshalAs(UnmanagedType.U4)] OciAttributeType attrtype,
IntPtr errhp);
internal static int OCIAttrSetString (IntPtr trgthndlp,
OciHandleType trghndltyp,
string attributep,
uint size,
OciAttributeType attrtype,
IntPtr errhp)
{
#if TRACE
Trace.WriteLineIf(traceOci, string.Format("OCIAttrSetString ({0}, {1})", trghndltyp, attrtype), "OCI");
#endif
return OciNativeCalls.OCIAttrSetString (trgthndlp, trghndltyp, attributep, size, attrtype, errhp);
}
internal static int OCIAttrGetIntPtr (IntPtr trgthndlp,
OciHandleType trghndltyp,
out IntPtr attributep,
IntPtr sizep,
OciAttributeType attrtype,
IntPtr errhp)
{
#if TRACE
Trace.WriteLineIf(traceOci, "OCIAttrGetIntPtr", "OCI");
#endif
return OciNativeCalls.OCIAttrGetIntPtr (trgthndlp, trghndltyp, out attributep, sizep, attrtype, errhp);
}
public void SetAttributeString (string attribute, OciAttributeType attrType, OciErrorHandle errorHandle)
{
int status = 0;
status = OciCalls.OCIAttrSetString (Handle,
HandleType,
attribute,
(uint) attribute.Length,
attrType,
errorHandle);
if (status != 0) {
OciErrorInfo info = errorHandle.HandleError ();
throw new OracleException (info.ErrorCode, info.ErrorMessage);
}
}
public string GetAttributeString (OciAttributeType attrType, OciErrorHandle errorHandle) {
string output = String.Empty;
IntPtr outputPtr = IntPtr.Zero;
int outSize;
int status = 0;
status = OciCalls.OCIAttrGet (Handle,
HandleType,
out outputPtr,
out outSize,
attrType,
errorHandle);
if (status != 0) {
OciErrorInfo info = errorHandle.HandleError ();
throw new OracleException (info.ErrorCode, info.ErrorMessage);
}
if (outputPtr != IntPtr.Zero && outSize > 0) {
object str = Marshal.PtrToStringAnsi (outputPtr, outSize);
if (str != null)
output = String.Copy ((string) str);
}
return output;
}
internal static extern int OCIAttrSetString(IntPtr trgthndlp,
[MarshalAs (UnmanagedType.U4)] OciHandleType trghndltyp,
string attributep,
uint size,
[MarshalAs (UnmanagedType.U4)] OciAttributeType attrtype,
IntPtr errhp);
internal sbyte GetAttributeSByte (OciAttributeType attrType, OciErrorHandle errorHandle) {
int status = 0;
sbyte output;
status = OciCalls.OCIAttrGetSByte (Handle,
HandleType,
out output,
IntPtr.Zero,
attrType,
errorHandle);
if (status != 0) {
OciErrorInfo info = errorHandle.HandleError ();
throw new OracleException (info.ErrorCode, info.ErrorMessage);
}
return output;
}
internal int GetAttributeInt32 (OciAttributeType attrType, OciErrorHandle errorHandle) {
int status = 0;
int output;
status = OciCalls.OCIAttrGetInt32 (Handle,
HandleType,
out output,
IntPtr.Zero,
attrType,
errorHandle);
if (status != 0) {
OciErrorInfo info = OciErrorHandle.HandleError (errorHandle, status);
throw new OracleException (info.ErrorCode, info.ErrorMessage);
}
return output;
}
public IntPtr GetAttributeIntPtr (OciAttributeType attrType, OciErrorHandle errorHandle) {
int status = 0;
IntPtr output = IntPtr.Zero;
status = OciCalls.OCIAttrGetIntPtr (Handle,
HandleType,
out output,
IntPtr.Zero,
attrType,
errorHandle);
if (status != 0) {
OciErrorInfo info = errorHandle.HandleError ();
throw new OracleException (info.ErrorCode, info.ErrorMessage);
}
return output;
}
internal static int OCIAttrGetInt32 (IntPtr trgthndlp,
OciHandleType trghndltyp,
out int attributep,
IntPtr sizep,
OciAttributeType attrtype,
IntPtr errhp)
{
Trace.WriteLineIf(traceOci, "OCIAttrGetInt32", "OCI");
return OciNativeCalls.OCIAttrGetInt32 (trgthndlp, trghndltyp, out attributep, sizep, attrtype, errhp);
}
