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100 lines
3.7 KiB
100 lines
3.7 KiB
/**************************************************************************** |
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* examples/wget/host.c |
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* |
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* Copyright (C) 2009 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name Gregory Nutt nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <string.h> |
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#include <errno.h> |
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#include <apps/netutils/webclient.h> |
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/**************************************************************************** |
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* Private Data |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Name: callback |
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****************************************************************************/ |
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static void callback(FAR char **buffer, int offset, int datend, |
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FAR int *buflen, FAR void *arg) |
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{ |
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(void)write(1, &((*buffer)[offset]), datend - offset); |
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} |
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/**************************************************************************** |
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* Name: show_usage |
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****************************************************************************/ |
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static void show_usage(const char *progname, int exitcode) |
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{ |
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fprintf(stderr, "USAGE: %s <url>\n", progname); |
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exit(exitcode); |
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} |
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/**************************************************************************** |
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* Public Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Name: main |
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****************************************************************************/ |
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int main(int argc, char **argv, char **envp) |
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{ |
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char buffer[1024]; |
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int ret; |
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if (argc != 2) |
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{ |
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show_usage(argv[0], 1); |
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} |
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printf("WGET: Getting %s\n", argv[1]); |
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ret = wget(argv[1], buffer, 1024, callback, NULL); |
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if (ret < 0) |
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{ |
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fprintf(stderr, "WGET: wget failed: %s\n", strerror(errno)); |
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} |
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return 0; |
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}
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