[GreeF]

im written not working code tried to copy with C# query mechanism,but not understand him

Код:

var
sBuffer:  TBytes;
begin
SetLength(sBuffer,3);
   sBuffer[0]:=ord(127);
   sBuffer[1]:=ord(0);
   sBuffer[2]:=ord(7);
   sBuffer[3]:=ord(1);
begin
IdUDPServer1.SendBuffer('127.0.7.1',7777, sBuffer);
s:=  IdUDPServer1.ReceiveString(2048);
end;
 IdUDPServer1.Active := False;

no body wanna help me?