forked from Archive/PX4-Autopilot
101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
/****************************************************************************
|
|
* examples/wget/host.c
|
|
*
|
|
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* 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 Gregory Nutt 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include <apps/netutils/webclient.h>
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: callback
|
|
****************************************************************************/
|
|
|
|
static void callback(FAR char **buffer, int offset, int datend,
|
|
FAR int *buflen, FAR void *arg)
|
|
{
|
|
(void)write(1, &((*buffer)[offset]), datend - offset);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: show_usage
|
|
****************************************************************************/
|
|
|
|
static void show_usage(const char *progname, int exitcode)
|
|
{
|
|
fprintf(stderr, "USAGE: %s <url>\n", progname);
|
|
exit(exitcode);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
/****************************************************************************
|
|
* Name: main
|
|
****************************************************************************/
|
|
|
|
int main(int argc, char **argv, char **envp)
|
|
{
|
|
char buffer[1024];
|
|
int ret;
|
|
|
|
if (argc != 2)
|
|
{
|
|
show_usage(argv[0], 1);
|
|
}
|
|
|
|
printf("WGET: Getting %s\n", argv[1]);
|
|
ret = wget(argv[1], buffer, 1024, callback, NULL);
|
|
if (ret < 0)
|
|
{
|
|
fprintf(stderr, "WGET: wget failed: %s\n", strerror(errno));
|
|
}
|
|
return 0;
|
|
}
|