public IntPtr NdrRangeUnmarshall(int formatStringOffset)
{
// offset + 1 is the place of real format string of this parameter.
IntPtr pFormat = IntPtrUtility.Add(stubDesc.pFormatTypes, formatStringOffset + 1);
RpceFormatCharType formatChar = (RpceFormatCharType)Marshal.ReadByte(pFormat);
//Range is base type only.
//pArg is ignored for base types.
IntPtr pValue = NdrUnmarshalRoutines(IntPtr.Zero, formatStringOffset, formatChar);
return(pValue);
}
public IntPtr NdrSupplementUnmarshall(IntPtr pArg, int formatStringOffset, byte mustAlloc)
{
// offset + 2 is the size of supplement header size (ushort), skip the size.
formatStringOffset += 2;
IntPtr pFormat = IntPtrUtility.Add(stubDesc.pFormatTypes, formatStringOffset);
int supplementOffset = Marshal.ReadInt16(pFormat);
formatStringOffset += supplementOffset;
pFormat = IntPtrUtility.Add(pFormat, supplementOffset);
RpceFormatCharType formatChar = (RpceFormatCharType)Marshal.ReadByte(pFormat);
return(NdrUnmarshalRoutines(pArg, formatStringOffset, formatChar));
}
/// <summary>
/// The NdrSimpleTypeUnmarshall function unmarshalls a simple type.
/// </summary>
/// <param name="pMemory">Pointer to memory to unmarshall.</param>
/// <param name="formatChar">Format char of the simple type.</param>
public void NdrSimpleTypeUnmarshall(IntPtr pMemory, RpceFormatCharType formatChar)
{
NativeMethods.NdrSimpleTypeUnmarshall(pStubMsg, pMemory, (byte)formatChar);
}
private Int3264 NdrUnmarshalRoutines(
Int3264 arg,
int typeFormatStringOffset,
RpceFormatCharType formatChar)
{
Int3264 retVal = 0;
switch ((RpceFormatCharType)((int)formatChar & FORMAT_CHAR_ROUTINE_BITMASK))
{
case RpceFormatCharType.FC_ZERO:
throw new InvalidOperationException("Bad format char: FC_ZERO.");
case RpceFormatCharType.FC_BYTE:
case RpceFormatCharType.FC_CHAR:
case RpceFormatCharType.FC_SMALL:
case RpceFormatCharType.FC_USMALL:
retVal = (int)NdrByteUnmarshal();
break;
case RpceFormatCharType.FC_WCHAR:
case RpceFormatCharType.FC_SHORT:
case RpceFormatCharType.FC_USHORT:
retVal = (int)NdrInt16Unmarshal();
break;
case RpceFormatCharType.FC_LONG:
case RpceFormatCharType.FC_ULONG:
case RpceFormatCharType.FC_FLOAT:
retVal = NdrInt32Unmarshal();
break;
case RpceFormatCharType.FC_HYPER:
case RpceFormatCharType.FC_DOUBLE:
retVal = NdrInt64Unmarshal();
break;
case RpceFormatCharType.FC_ENUM16:
retVal = (int)NdrInt16Unmarshal();
break;
case RpceFormatCharType.FC_ENUM32:
retVal = NdrInt32Unmarshal();
break;
case RpceFormatCharType.FC_ERROR_STATUS_T:
retVal = NdrInt32Unmarshal();
break;
case RpceFormatCharType.FC_RP:
case RpceFormatCharType.FC_UP:
case RpceFormatCharType.FC_OP:
case RpceFormatCharType.FC_FP:
retVal = NdrPointerUnmarshall(typeFormatStringOffset);
break;
case RpceFormatCharType.FC_STRUCT:
case RpceFormatCharType.FC_PSTRUCT:
retVal = NdrSimpleStructUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_CSTRUCT:
case RpceFormatCharType.FC_CPSTRUCT:
retVal = NdrConformantStructUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_CVSTRUCT:
retVal = NdrConformantVaryingStructUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_BOGUS_STRUCT:
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_FORCED_BOGUS_STRUCT & FORMAT_CHAR_ROUTINE_BITMASK):
retVal = NdrComplexStructUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_CARRAY:
retVal = NdrConformantArrayUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_CVARRAY:
retVal = NdrConformantVaryingArrayUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_SMFARRAY:
case RpceFormatCharType.FC_LGFARRAY:
retVal = NdrFixedArrayUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_SMVARRAY:
case RpceFormatCharType.FC_LGVARRAY:
retVal = NdrVaryingArrayUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_BOGUS_ARRAY:
retVal = NdrComplexArrayUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_C_CSTRING:
case RpceFormatCharType.FC_C_BSTRING:
case RpceFormatCharType.FC_C_SSTRING:
case RpceFormatCharType.FC_C_WSTRING:
retVal = NdrConformantStringUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_CSTRING:
case RpceFormatCharType.FC_BSTRING:
case RpceFormatCharType.FC_SSTRING:
case RpceFormatCharType.FC_WSTRING:
retVal = NdrNonConformantStringUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_ENCAPSULATED_UNION:
retVal = NdrEncapsulatedUnionUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_NON_ENCAPSULATED_UNION:
retVal = NdrNonEncapsulatedUnionUnmarshall(typeFormatStringOffset, 0);
break;
case RpceFormatCharType.FC_BYTE_COUNT_POINTER:
retVal = NdrByteCountPointerUnmarshall(typeFormatStringOffset, arg.ToIntPtr(), 0);
break;
case RpceFormatCharType.FC_IP:
retVal = NdrPointerUnmarshall(typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BIND_CONTEXT:
retVal = NdrContextHandleUnmarshall(arg, typeFormatStringOffset);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_SUPPLEMENT & FORMAT_CHAR_ROUTINE_BITMASK):
retVal = NdrSupplementUnmarshall(arg, typeFormatStringOffset, 0);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_RANGE & FORMAT_CHAR_ROUTINE_BITMASK):
retVal = NdrRangeUnmarshall(typeFormatStringOffset);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_INT3264 & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_UINT3264 & FORMAT_CHAR_ROUTINE_BITMASK):
if (IntPtr.Size == sizeof(int))
{
retVal = NdrInt32Unmarshal();
}
else if (IntPtr.Size == sizeof(long))
{
retVal = NdrInt64Unmarshal();
}
else
{
throw new InvalidOperationException("Unsupported platform.");
}
break;
case (RpceFormatCharType)0x0f: // Ignore
break;
case RpceFormatCharType.FC_TRANSMIT_AS:
case RpceFormatCharType.FC_REPRESENT_AS:
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_TRANSMIT_AS_PTR & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_REPRESENT_AS_PTR & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_USER_MARSHAL & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_PIPE & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_CSARRAY & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_CS_TAG & FORMAT_CHAR_ROUTINE_BITMASK):
throw new NotSupportedException(
"transmit_as, represent_as, user_marshal, pipe and csarray are not supported.");
default:
throw new InvalidOperationException(
string.Format("Unsupported type format char {0}.", formatChar));
}
return(retVal);
}
private void NdrMarshalRoutines(
Int3264 arg,
int typeFormatStringOffset,
RpceFormatCharType formatChar)
{
switch ((RpceFormatCharType)((int)formatChar & FORMAT_CHAR_ROUTINE_BITMASK))
{
case RpceFormatCharType.FC_ZERO:
throw new InvalidOperationException("Bad format char: FC_ZERO.");
case RpceFormatCharType.FC_BYTE:
case RpceFormatCharType.FC_CHAR:
case RpceFormatCharType.FC_SMALL:
case RpceFormatCharType.FC_USMALL:
unchecked { NdrByteMarshal((byte)arg.ToInt32()); }
break;
case RpceFormatCharType.FC_WCHAR:
case RpceFormatCharType.FC_SHORT:
case RpceFormatCharType.FC_USHORT:
unchecked { NdrInt16Marshal((short)arg.ToInt32()); }
break;
case RpceFormatCharType.FC_LONG:
case RpceFormatCharType.FC_ULONG:
case RpceFormatCharType.FC_FLOAT:
unchecked { NdrInt32Marshal((int)arg.ToInt32()); }
break;
case RpceFormatCharType.FC_HYPER:
case RpceFormatCharType.FC_DOUBLE:
unchecked { NdrInt64Marshal((long)arg.ToInt64()); }
break;
case RpceFormatCharType.FC_ENUM16:
unchecked { NdrInt16Marshal((short)arg.ToInt32()); }
break;
case RpceFormatCharType.FC_ENUM32:
unchecked { NdrInt32Marshal((int)arg.ToInt32()); }
break;
case RpceFormatCharType.FC_ERROR_STATUS_T:
unchecked { NdrInt32Marshal((int)arg.ToInt32()); }
break;
case RpceFormatCharType.FC_RP:
case RpceFormatCharType.FC_UP:
case RpceFormatCharType.FC_OP:
case RpceFormatCharType.FC_FP:
NdrPointerMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_STRUCT:
case RpceFormatCharType.FC_PSTRUCT:
NdrSimpleStructMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CSTRUCT:
case RpceFormatCharType.FC_CPSTRUCT:
NdrConformantStructMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CVSTRUCT:
NdrConformantVaryingStructMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BOGUS_STRUCT:
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_FORCED_BOGUS_STRUCT & FORMAT_CHAR_ROUTINE_BITMASK):
NdrComplexStructMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CARRAY:
NdrConformantArrayMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CVARRAY:
NdrConformantVaryingArrayMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_SMFARRAY:
case RpceFormatCharType.FC_LGFARRAY:
NdrFixedArrayMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_SMVARRAY:
case RpceFormatCharType.FC_LGVARRAY:
NdrVaryingArrayMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BOGUS_ARRAY:
NdrComplexArrayMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_C_CSTRING:
case RpceFormatCharType.FC_C_BSTRING:
case RpceFormatCharType.FC_C_SSTRING:
case RpceFormatCharType.FC_C_WSTRING:
NdrConformantStringMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CSTRING:
case RpceFormatCharType.FC_BSTRING:
case RpceFormatCharType.FC_SSTRING:
case RpceFormatCharType.FC_WSTRING:
NdrNonConformantStringMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_ENCAPSULATED_UNION:
NdrEncapsulatedUnionMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_NON_ENCAPSULATED_UNION:
NdrNonEncapsulatedUnionMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BYTE_COUNT_POINTER:
NdrByteCountPointerMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_IP:
NdrPointerMarshall(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BIND_CONTEXT:
NdrContextHandleMarshall(arg, typeFormatStringOffset);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_SUPPLEMENT & FORMAT_CHAR_ROUTINE_BITMASK):
NdrSupplementMarshall(arg, typeFormatStringOffset);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_RANGE & FORMAT_CHAR_ROUTINE_BITMASK):
IntPtr p = Marshal.AllocHGlobal(sizeof(long));
Marshal.Copy(BitConverter.GetBytes(arg.ToInt64()), 0, p, sizeof(long));
NdrRangeMarshall(p, typeFormatStringOffset);
Marshal.FreeHGlobal(p);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_INT3264 & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_UINT3264 & FORMAT_CHAR_ROUTINE_BITMASK):
if (IntPtr.Size == sizeof(int))
{
unchecked { NdrInt32Marshal(arg.ToInt32()); }
}
else if (IntPtr.Size == sizeof(long))
{
unchecked { NdrInt64Marshal(arg.ToInt64()); }
}
else
{
throw new InvalidOperationException("Unsupported platform.");
}
break;
case (RpceFormatCharType)0x0f: // Ignore
break;
case RpceFormatCharType.FC_TRANSMIT_AS:
case RpceFormatCharType.FC_REPRESENT_AS:
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_TRANSMIT_AS_PTR & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_REPRESENT_AS_PTR & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_USER_MARSHAL & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_PIPE & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_CSARRAY & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_CS_TAG & FORMAT_CHAR_ROUTINE_BITMASK):
throw new NotSupportedException(
"transmit_as, represent_as, user_marshal, pipe and csarray are not supported.");
default:
throw new InvalidOperationException(
string.Format("Unsupported type format char {0}.", formatChar));
}
}
private void NdrBufferSizeRoutines(
Int3264 arg,
int typeFormatStringOffset,
RpceFormatCharType formatChar)
{
switch ((RpceFormatCharType)((int)formatChar & FORMAT_CHAR_ROUTINE_BITMASK))
{
case RpceFormatCharType.FC_ZERO:
case RpceFormatCharType.FC_BYTE:
case RpceFormatCharType.FC_CHAR:
case RpceFormatCharType.FC_SMALL:
case RpceFormatCharType.FC_USMALL:
case RpceFormatCharType.FC_WCHAR:
case RpceFormatCharType.FC_SHORT:
case RpceFormatCharType.FC_USHORT:
case RpceFormatCharType.FC_LONG:
case RpceFormatCharType.FC_ULONG:
case RpceFormatCharType.FC_FLOAT:
case RpceFormatCharType.FC_HYPER:
case RpceFormatCharType.FC_DOUBLE:
case RpceFormatCharType.FC_ENUM16:
case RpceFormatCharType.FC_ENUM32:
case (RpceFormatCharType)0x0f:
case RpceFormatCharType.FC_ERROR_STATUS_T:
case (RpceFormatCharType)((int)RpceFormatCharType.FC_INT3264 & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_UINT3264 & FORMAT_CHAR_ROUTINE_BITMASK):
NdrSimpleTypeBufferSize(formatChar);
break;
case RpceFormatCharType.FC_RP:
case RpceFormatCharType.FC_UP:
case RpceFormatCharType.FC_OP:
case RpceFormatCharType.FC_FP:
NdrPointerBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_STRUCT:
case RpceFormatCharType.FC_PSTRUCT:
NdrSimpleStructBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CSTRUCT:
case RpceFormatCharType.FC_CPSTRUCT:
NdrConformantStructBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CVSTRUCT:
NdrConformantVaryingStructBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BOGUS_STRUCT:
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_FORCED_BOGUS_STRUCT & FORMAT_CHAR_ROUTINE_BITMASK):
NdrComplexStructBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CARRAY:
NdrConformantArrayBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CVARRAY:
NdrConformantVaryingArrayBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_SMFARRAY:
case RpceFormatCharType.FC_LGFARRAY:
NdrFixedArrayBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_SMVARRAY:
case RpceFormatCharType.FC_LGVARRAY:
NdrVaryingArrayBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BOGUS_ARRAY:
NdrComplexArrayBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_C_CSTRING:
case RpceFormatCharType.FC_C_BSTRING:
case RpceFormatCharType.FC_C_SSTRING:
case RpceFormatCharType.FC_C_WSTRING:
NdrConformantStringBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_CSTRING:
case RpceFormatCharType.FC_BSTRING:
case RpceFormatCharType.FC_SSTRING:
case RpceFormatCharType.FC_WSTRING:
NdrNonConformantStringBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_ENCAPSULATED_UNION:
NdrEncapsulatedUnionBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_NON_ENCAPSULATED_UNION:
NdrNonEncapsulatedUnionBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BYTE_COUNT_POINTER:
NdrByteCountPointerBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_IP:
NdrPointerBufferSize(arg, typeFormatStringOffset);
break;
case RpceFormatCharType.FC_BIND_CONTEXT:
NdrContextHandleSize(arg, typeFormatStringOffset);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_SUPPLEMENT & FORMAT_CHAR_ROUTINE_BITMASK):
NdrSupplementBufferSize(arg, typeFormatStringOffset);
break;
case (RpceFormatCharType)((int)RpceFormatCharType.FC_RANGE & FORMAT_CHAR_ROUTINE_BITMASK):
NdrRangeBufferSize(typeFormatStringOffset);
break;
case RpceFormatCharType.FC_TRANSMIT_AS:
case RpceFormatCharType.FC_REPRESENT_AS:
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_TRANSMIT_AS_PTR & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)
RpceFormatCharType.FC_REPRESENT_AS_PTR & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_USER_MARSHAL & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_PIPE & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_CSARRAY & FORMAT_CHAR_ROUTINE_BITMASK):
case (RpceFormatCharType)((int)RpceFormatCharType.FC_CS_TAG & FORMAT_CHAR_ROUTINE_BITMASK):
throw new NotSupportedException(
"transmit_as, represent_as, user_marshal, pipe and csarray are not supported.");
default:
throw new InvalidOperationException(
string.Format("Unsupported type format char {0}.", formatChar));
}
}
/// <summary>
/// Marshalls a simple type.
/// </summary>
/// <param name="pMemory">Pointer to the parameter.</param>
/// <param name="formatChar">A format char of the simple type.</param>
public void NdrSimpleTypeMarshall(IntPtr pMemory, RpceFormatCharType formatChar)
{
NativeMethods.NdrSimpleTypeMarshall(pStubMsg, pMemory, (byte)formatChar);
}
/// <summary>
/// Computes the buffer size needed for a simple type.
/// </summary>
/// <param name="formatChar">A format char of the simple type.</param>
public void NdrSimpleTypeBufferSize(RpceFormatCharType formatChar)
{
byte size = NativeMethods.NdrGetSimpleTypeBufferSize((byte)formatChar);
uint bufferLength = GetBufferLength();
bufferLength = (uint)RpceUtility.Align((int)bufferLength, size);
bufferLength += size;
SetBufferLength(bufferLength);
}
