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Diffstat (limited to 'apps/netutils/ftpc/ftpc_filetime.c')
-rw-r--r-- | apps/netutils/ftpc/ftpc_filetime.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/apps/netutils/ftpc/ftpc_filetime.c b/apps/netutils/ftpc/ftpc_filetime.c new file mode 100644 index 000000000..331e7e7b6 --- /dev/null +++ b/apps/netutils/ftpc/ftpc_filetime.c @@ -0,0 +1,133 @@ +/**************************************************************************** + * apps/netutils/ftpc/ftpc_filetime.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 <nuttx/config.h> + +#include <string.h> +#include <time.h> + +#include <apps/ftpc.h> + +#include "ftpc_internal.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: ftpc_filetime + * + * Descripton: + * Return the timestamp on the remote file. + * + ****************************************************************************/ + +time_t ftpc_filetime(SESSION handle, FAR const char *filename) +{ + FAR struct ftpc_session_s *session = (FAR struct ftpc_session_s *)handle; + struct tm timestamp; + int ret; + + /* Make sure that the server is still connected */ + + if (!ftpc_connected(session)) + { + return ERROR; + } + + /* Does the server support the MDTM command? */ + + if (!FTPC_HAS_MDTM(session)) + { + return ERROR; + } + + /* Get the file time in UTC */ + + memset(×tamp, 0, sizeof(timestamp)); + ret = ftpc_cmd(session, "MDTM %s", filename); + if (ret != OK) + { + return ERROR; + } + + /* Check for "202 Command not implemented, superfluous at this site" */ + + if (session->code == 202) + { + FTPC_CLR_MDTM(session); + return ERROR; + } + + /* Check for "213 File status" */ + + if (session->code != 213) + { + return ERROR; + } + + /* Time is Universal Coordinated Time */ + + sscanf(session->reply, "%*s %04d%02d%02d%02d%02d%02d", + ×tamp.tm_year, ×tamp.tm_mon, ×tamp.tm_mday, + ×tamp.tm_hour, ×tamp.tm_min, ×tamp.tm_sec); + timestamp.tm_year -= 1900; + timestamp.tm_mon--; + return mktime(×tamp); +} |