private static IEnumerable <NdrProcedureDefinition> ReadProcs(IMemoryReader reader, MIDL_SERVER_INFO server_info, int start_offset,
int dispatch_count, NdrTypeCache type_cache, ISymbolResolver symbol_resolver, IList <string> names, NdrParserFlags parser_flags,
IntPtr base_address)
{
RPC_SYNTAX_IDENTIFIER transfer_syntax = server_info.GetTransferSyntax(reader);
IntPtr proc_str = IntPtr.Zero;
IntPtr fmt_str_ofs = IntPtr.Zero;
if (transfer_syntax.SyntaxGUID != NdrNativeUtils.DCE_TransferSyntax)
{
MIDL_SYNTAX_INFO[] syntax_info = server_info.GetSyntaxInfo(reader);
if (!syntax_info.Any(s => s.TransferSyntax.SyntaxGUID == NdrNativeUtils.DCE_TransferSyntax))
{
throw new NdrParserException("Can't parse NDR64 syntax data");
}
MIDL_SYNTAX_INFO dce_syntax_info = syntax_info.First(s => s.TransferSyntax.SyntaxGUID == NdrNativeUtils.DCE_TransferSyntax);
proc_str = dce_syntax_info.ProcString;
fmt_str_ofs = dce_syntax_info.FmtStringOffset;
}
else
{
proc_str = server_info.ProcString;
fmt_str_ofs = server_info.FmtStringOffset;
}
IntPtr[] dispatch_funcs = server_info.GetDispatchTable(reader, dispatch_count);
MIDL_STUB_DESC stub_desc = server_info.GetStubDesc(reader);
IntPtr type_desc = stub_desc.pFormatTypes;
NDR_EXPR_DESC expr_desc = stub_desc.GetExprDesc(reader);
List <NdrProcedureDefinition> procs = new List <NdrProcedureDefinition>();
if (fmt_str_ofs != IntPtr.Zero)
{
for (int i = start_offset; i < dispatch_count; ++i)
{
int fmt_ofs = reader.ReadInt16(fmt_str_ofs + i * 2);
if (fmt_ofs >= 0)
{
string name = null;
if (names != null)
{
name = names[i - start_offset];
}
procs.Add(new NdrProcedureDefinition(reader, type_cache, symbol_resolver,
stub_desc, proc_str + fmt_ofs, type_desc, expr_desc, dispatch_funcs[i],
base_address, name, parser_flags));
}
}
}
FixupStructureNames(procs, symbol_resolver, parser_flags);
return(procs.AsReadOnly());
}
private void ReadTypes(IntPtr midl_type_pickling_info_ptr, IntPtr midl_stub_desc_ptr, IEnumerable <int> fmt_offsets)
{
if (midl_type_pickling_info_ptr == IntPtr.Zero)
{
throw new ArgumentException("Must specify the MIDL_TYPE_PICKLING_INFO pointer");
}
if (midl_stub_desc_ptr == IntPtr.Zero)
{
throw new ArgumentException("Must specify the MIDL_STUB_DESC pointer");
}
var pickle_info = _reader.ReadStruct <MIDL_TYPE_PICKLING_INFO>(midl_type_pickling_info_ptr);
if (pickle_info.Version != 0x33205054)
{
throw new ArgumentException($"Unsupported picking type version {pickle_info.Version:X}");
}
var flags = pickle_info.Flags.HasFlag(MidlTypePicklingInfoFlags.NewCorrDesc) ? NdrInterpreterOptFlags2.HasNewCorrDesc : 0;
MIDL_STUB_DESC stub_desc = _reader.ReadStruct <MIDL_STUB_DESC>(midl_stub_desc_ptr);
NdrParseContext context = new NdrParseContext(_type_cache, null, stub_desc, stub_desc.pFormatTypes, stub_desc.GetExprDesc(_reader),
flags, _reader, NdrParserFlags.IgnoreUserMarshal);
foreach (var i in fmt_offsets)
{
NdrBaseTypeReference.Read(context, i);
}
}