85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* crlf.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/11/08 19:52:07 by jhalford #+# #+# */
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/* Updated: 2017/11/10 18:55:45 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ftp_server.h"
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/*
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** stream mode with file structure --> raw data no EOF
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*/
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int ftp_recvraw(int sock, char **msg)
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{
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int ret;
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char buf[1024];
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void *tmp;
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int size;
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tmp = NULL;
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size = 0;
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while ((ret = recv(sock, buf, 1024, 0)) > 0)
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{
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buf[ret] = 0;
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*msg = ft_strnew(size + ret);
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ft_memcpy(*msg, tmp, size);
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ft_memcpy(*msg + size, buf, ret);
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ft_memdel(&tmp);
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tmp = *msg;
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size += ret;
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}
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console_msg(2, "%-5i<--- raw msg size %i", getpid(), size);
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return (size);
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}
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int ftp_recv(int sock, char **msg)
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{
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int ret;
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char buf[1024];
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if ((ret = recv(sock, buf, 1024, 0)) < 0)
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return (ret);
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if (ret == 0)
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{
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console_msg(0, "%-5i client terminated", getpid());
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exit(0);
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}
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buf[ret] = 0;
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if (buf[ret - 1] == '\n' && buf[ret - 2] == '\r')
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buf[ret - 2] = 0;
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else
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{
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console_msg(2, "recv'd non-crlf message '%s'", buf);
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return (1);
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}
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*msg = ft_strdup(buf);
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console_msg(0, "%-5i<--- %s", getpid(), buf);
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return (0);
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}
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int ftp_send(int sock, char *msg, ...)
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{
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int err;
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char *crlf_tmp;
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char *crlf_msg;
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va_list ap;
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va_start(ap, msg);
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ft_vasprintf(&crlf_tmp, msg, ap);
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crlf_msg = ft_strjoin(crlf_tmp, "\r\n");
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if ((err = send(sock, crlf_msg, ft_strlen(crlf_msg), 0)) < 0)
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{
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console_msg(1, "%-5i---> send error '%s'", getpid(), crlf_tmp);
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return (err);
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}
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console_msg(0, "%-5i---> %s", getpid(), crlf_tmp);
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ft_strdel(&crlf_tmp);
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ft_strdel(&crlf_msg);
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return (ft_atoi(msg));
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}
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