42-archive/ftp/srcs/client/crlf.c

60 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* crlf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/11/08 19:52:07 by jhalford #+# #+# */
/* Updated: 2017/11/08 19:58:23 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "ftp_client.h"
int ftp_recv(int sock, char **msg)
{
int ret;
char buf[1024];
if ((ret = recv(sock, buf, 1024, 0)) < 0)
return (ret);
buf[ret] = 0;
if (buf[ret - 1] == '\n' && buf[ret - 2] == '\r')
buf[ret - 2] = 0;
else
{
console_msg(-1, "recv'd non-crlf message!");
return (1);
}
*msg = ft_strdup(buf);
console_msg(0, msg);
return (0);
}
int ftp_send(int sock, char *msg, ...)
{
int err;
char *crlf_tmp;
char *crlf_msg;
va_list ap;
va_start(ap, msg);
ft_vasprintf(&crlf_tmp, msg, ap);
crlf_msg = ft_strjoin(crlf_tmp, "\r\n");
if ((err = send(sock, crlf_msg, ft_strlen(crlf_msg), 0)) < 0)
{
return (err);
}
ft_strdel(&crlf_tmp);
ft_strdel(&crlf_msg);
return (ft_atoi(msg));
}
int ftp_code(t_ftp *ftp)
{
char *msg
ftp_recv(ftp->cmd_sock, &msg);
return(ft_atoi(msg));
}