MODULE irc;
IMPORT sockets, netdb, Platform, Strings, types, Out, SYSTEM;

CONST strLen = 1024;

TYPE
  Int16 = types.Int16;
  Int32 = types.Int32;
  Int64 = types.Int64;


VAR
nick*, channel*, host*, port*, user*, command*, where*, message*, sep*, target*: ARRAY strLen OF CHAR;

PROCEDURE rawWrite(fd: Int32; VAR buf: ARRAY OF CHAR; len: LONGINT);
VAR
   l: SYSTEM.ADDRESS;
   r: INTEGER;
BEGIN
  l := SYSTEM.ADR(buf);
  r := Platform.Write(fd, l, len);
  IF r = -1 THEN
    Out.String("write() failed."); Out.Ln;
    HALT(1);
  ELSE
    Out.String("write() success."); Out.Ln;
  END;
END rawWrite;

PROCEDURE connect*;
VAR hints : netdb.addrInfo;
    res: netdb.PaddrInfo;
	tmp32 : netdb.Int32;
	conn : netdb.Int32;
	str0, str1: ARRAY 255 OF CHAR;
BEGIN
  (*hints.aiFamily := sockets.AfInet;*)
  hints.aiFamily := sockets.AfUnspec;
	hints.aiSockType := sockets.SockStream;
	hints.aiFlags := 0;
	hints.aiProtocol := netdb.ipprotoTCP;
	hints.aiAddrLen := 0;
	hints.aiAddr := 0; hints.aiCanonName := 0; hints.aiNext := 0;

  NEW(res);
	tmp32 := netdb.getAddrInfo(host, port, hints, res);
  IF tmp32 # 0 THEN
    Out.String("getaddrinfo() failed"); Out.Ln;
    HALT(1);
  ELSE
    Out.String("getaddrinfo() returned 0, success"); Out.Ln;
  END;
  conn := sockets.Socket(res^.aiFamily, res^.aiSockType, res^.aiProtocol);
  IF conn = -1 THEN
    Out.String("socket() returned -1, error"); Out.Ln;
    HALT(1);
  ELSE
    Out.String("socket() succeeded."); Out.Ln;
  END;
	tmp32 := sockets.Connect(conn, res^.aiAddr, res^.aiAddrLen);
  IF tmp32 = 0 THEN
    Out.String("connect() succeeded."); Out.Ln;
  ELSE
    Out.String("connect() failed."); Out.Ln; HALT(1);
  END;

(* "USER test 0 0 :test\r\n" *)
(* "NICK test\r\n\000\060 :test\r\n"*)
    COPY("USER ", str0);
	Strings.Append(user, str0);
    Strings.Append(" 0 0 :", str0);
	Strings.Append(nick, str0);
	str1[0] := 0AX; str1[1] := 0DX; str1[2] := 0X;
	Strings.Append(str1, str0);
	rawWrite(conn, str0, Strings.Length(str0));
END connect;

BEGIN

END irc.