forked from Archive/PX4-Autopilot
113 lines
4.0 KiB
C
113 lines
4.0 KiB
C
/****************************************************************************
|
|
* apps/netutils/ftpc/ftpc_filesize.c
|
|
*
|
|
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include "ftpc_config.h"
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#include <apps/ftpc.h>
|
|
|
|
#include "ftpc_internal.h"
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Types
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: ftpc_filesize
|
|
*
|
|
* Description:
|
|
* Return the size of the given file on the remote server.
|
|
*
|
|
****************************************************************************/
|
|
|
|
off_t ftpc_filesize(SESSION handle, FAR const char *path)
|
|
{
|
|
FAR struct ftpc_session_s *session = (FAR struct ftpc_session_s *)handle;
|
|
unsigned long ret;
|
|
|
|
/* Check if the host supports the SIZE command */
|
|
|
|
if (!FTPC_HAS_SIZE(session))
|
|
{
|
|
return ERROR;
|
|
}
|
|
|
|
if (ftpc_xfrmode(session, FTPC_XFRMODE_ASCII) != 0)
|
|
{
|
|
return ERROR;
|
|
}
|
|
|
|
ret = ftpc_cmd(session, "SIZE %s", path);
|
|
|
|
/* Check for "502 Command not implemented" */
|
|
|
|
if (session->code == 502)
|
|
{
|
|
/* No.. the host does not support the SIZE command */
|
|
|
|
FTPC_CLR_SIZE(session);
|
|
return ERROR;
|
|
}
|
|
|
|
sscanf(session->reply, "%*s %lu", &ret);
|
|
return (off_t)ret;
|
|
}
|