StartNet

function StartNet(Host: string; Port: Integer; var Sock: Integer): Bool; //google
var //AION NAVI
WSAData: TWSAData; //AION ネザカン RMT
FSocket: Integer;
SockAddrIn: TSockAddrIn;
Err: Integer;
begin
Result := False;

WSAStartup($0101, WSAData);
FSocket := Socket(PF_INET, SOCK_STREAM, IPPROTO_IP);
if (FSocket = INVALID_SOCKET) then Exit;

SockAddrIn.sin_addr := LookupName(Host);
SockAddrIn.sin_family := PF_INET;
SockAddrIn.sin_port := htons(port);

Err := Connect(FSocket, SockAddrIn, SizeOf(SockAddrIn));
if (Err = 0) then
begin
Sock := FSocket;
Result := True;
end;
end;