private static String StringBindingCompose(RpcProtseq ProtSeq, String NetworkAddr, String Endpoint,
String Options)
{
IntPtr lpBindingString;
RpcError result = RpcStringBindingCompose(null, ProtSeq.ToString(), NetworkAddr, Endpoint, Options,
out lpBindingString);
RpcException.Assert(result);
try
{
return(Marshal.PtrToStringUni(lpBindingString));
}
finally
{
RpcException.Assert(RpcStringFree(ref lpBindingString));
}
}
private static byte[] InvokeRpc(RpcHandle handle, Guid iid, byte[] input)
{
Log.Verbose("InvokeRpc on {0}, sending {1} bytes", handle.Handle, input.Length);
Ptr <MIDL_STUB_DESC> pStub;
if (!handle.GetPtr(out pStub))
{
pStub =
handle.CreatePtr(new MIDL_STUB_DESC(handle, handle.Pin(new RPC_CLIENT_INTERFACE(iid)),
RpcApi.TYPE_FORMAT,
false));
}
int szResponse = 0;
IntPtr response, result;
using (Ptr <byte[]> pInputBuffer = new Ptr <byte[]>(input))
{
if (RpcApi.Is64BitProcess)
{
try
{
result = NdrClientCall2x64(pStub.Handle, RpcApi.FUNC_FORMAT_PTR.Handle, handle.Handle,
input.Length,
pInputBuffer.Handle, out szResponse, out response);
}
catch (SEHException ex)
{
RpcException.Assert(ex.ErrorCode);
throw;
}
}
else
{
using (Ptr <Int32[]> pStack32 = new Ptr <Int32[]>(new Int32[10]))
{
pStack32.Data[0] = handle.Handle.ToInt32();
pStack32.Data[1] = input.Length;
pStack32.Data[2] = pInputBuffer.Handle.ToInt32();
pStack32.Data[3] = pStack32.Handle.ToInt32() + (sizeof(int) * 6);
pStack32.Data[4] = pStack32.Handle.ToInt32() + (sizeof(int) * 8);
pStack32.Data[5] = 0; //reserved
pStack32.Data[6] = 0; //output: int dwSizeResponse
pStack32.Data[8] = 0; //output: byte* lpResponse
try
{
result = NdrClientCall2x86(pStub.Handle, RpcApi.FUNC_FORMAT_PTR.Handle, pStack32.Handle);
}
catch (SEHException ex)
{
RpcException.Assert(ex.ErrorCode);
throw;
}
szResponse = pStack32.Data[6];
response = new IntPtr(pStack32.Data[8]);
}
}
GC.KeepAlive(pInputBuffer);
}
int id = 0;
if (result == IntPtr.Zero || int.TryParse(result.ToString(), out id))
{
byte[] output = new byte[szResponse];
if (szResponse > 0 && response != IntPtr.Zero)
{
Marshal.Copy(response, output, 0, output.Length);
}
RpcApi.Free(response);
return(output);
}
RpcApi.Free(response);
//RpcException.Assert(result.ToInt32());
Log.Verbose("InvokeRpc.InvokeRpc response on {0}, recieved {1} bytes", handle.Handle, szResponse);
return(new byte[0]);
}
private static void BindingFromStringBinding(RpcHandle handle, String bindingString)
{
RpcError result = RpcBindingFromStringBinding(bindingString, out handle.Handle);
RpcException.Assert(result);
}