ics OverbyteIcsHttpProt

        else begin  { V7.05 begin }
            if (FRequestType = httpPOST) or (FRequestType = httpPUT) then begin
            {$IFDEF UseNTLMAuthentication}
                if (FAuthNTLMState = ntlmMsg1) or
                   (FProxyAuthNTLMState = ntlmMsg1) then
                    Headers.Add('Content-Length: 0')
                else
            {$ENDIF}
                Headers.Add('Content-Length: ' +
                            IntToStr(SendStream.Size - SendStream.Position));
            end
           {gavin.chen  2014.05.07 ++++++  加了对于 delete 参数的，content length}
           else if (FRequestType = httpDELETE) AND (Assigned(SendStream)) then
            begin
              Headers.Add('Content-Length: ' +
                            IntToStr(SendStream.Size - SendStream.Position));
            end;
            {+++++++++++++++++++++}

        end; { V7.05 end }