42-archive/ftp/srcs/client/crlf.c
2017-11-20 13:49:04 +01:00

86 lines
2.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* crlf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/11/08 19:52:07 by jhalford #+# #+# */
/* Updated: 2017/11/20 13:48:14 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "ftp_client.h"
/*
** stream mode with file structure --> raw data no EOF
*/
#define M (1024 * 1024)
#define CHUNK (M)
int ftp_recvraw(int sock, char **msg)
{
int ret;
char buf[CHUNK];
void *tmp;
int size;
tmp = NULL;
size = 0;
while ((ret = recv(sock, buf, CHUNK, 0)) > 0)
{
console_msg(2, "recv size=%i", ret);
buf[ret] = 0;
*msg = ft_strnew(size + ret);
ft_memcpy(*msg, tmp, size);
ft_memcpy(*msg + size, buf, ret);
ft_memdel(&tmp);
tmp = *msg;
size += ret;
}
console_msg(2, "raw msg size %i", size);
return (size);
}
int ftp_recv(int sock, char **msg)
{
int ret;
char buf[1024];
if ((ret = recv(sock, buf, 1024, 0)) < 0)
return (-1);
if (ret == 0)
return (-1);
buf[ret] = 0;
if (buf[ret - 1] == '\n' && buf[ret - 2] == '\r')
{
buf[ret - 2] = 0;
console_msg(2, "message '%s<CRLF>'", buf);
}
else
console_msg(2, "message '%s'", buf);
*msg = ft_strdup(buf);
return (0);
}
int ftp_sendraw(int sock, char *file, off_t size)
{
off_t sent;
off_t chunk;
int ret;
sent = 0;
chunk = M / 512;
while (sent < size)
{
if (size - sent < chunk)
chunk = size - sent;
ret = send(sock, file, chunk, 0);
console_msg(2, "---> sendraw error");
file += chunk;
sent += chunk;
}
console_msg(1, "---> rawsend done size %zu", size);
return (0);
}