diff options
Diffstat (limited to 'plugins/FTPFileYM/curl/docs/examples/ftpgetinfo.c')
-rw-r--r-- | plugins/FTPFileYM/curl/docs/examples/ftpgetinfo.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl/docs/examples/ftpgetinfo.c b/plugins/FTPFileYM/curl/docs/examples/ftpgetinfo.c new file mode 100644 index 0000000000..dfdcf78b7c --- /dev/null +++ b/plugins/FTPFileYM/curl/docs/examples/ftpgetinfo.c @@ -0,0 +1,89 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#include <stdio.h> +#include <string.h> + +#include <curl/curl.h> + +/* + * This is an example showing how to check a single file's size and mtime + * from an FTP server. + */ + +static size_t throw_away(void *ptr, size_t size, size_t nmemb, void *data) +{ + (void)ptr; + (void)data; + /* we are not interested in the headers itself, + so we only return the size we would have saved ... */ + return (size_t)(size * nmemb); +} + +int main(void) +{ + char ftpurl[] = "ftp://ftp.example.com/gnu/binutils/binutils-2.19.1.tar.bz2"; + CURL *curl; + CURLcode res; + long filetime = -1; + double filesize = 0.0; + const char *filename = strrchr(ftpurl, '/') + 1; + + curl_global_init(CURL_GLOBAL_DEFAULT); + + curl = curl_easy_init(); + if(curl) { + curl_easy_setopt(curl, CURLOPT_URL, ftpurl); + /* No download if the file */ + curl_easy_setopt(curl, CURLOPT_NOBODY, 1L); + /* Ask for filetime */ + curl_easy_setopt(curl, CURLOPT_FILETIME, 1L); + /* No header output: TODO 14.1 http-style HEAD output for ftp */ + curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, throw_away); + curl_easy_setopt(curl, CURLOPT_HEADER, 0L); + /* Switch on full protocol/debug output */ + /* curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); */ + + res = curl_easy_perform(curl); + + if(CURLE_OK == res) { + /* http://curl.haxx.se/libcurl/c/curl_easy_getinfo.html */ + res = curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime); + if((CURLE_OK == res) && (filetime >= 0)) { + time_t file_time = (time_t)filetime; + printf("filetime %s: %s", filename, ctime(&file_time)); + } + res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &filesize); + if((CURLE_OK == res) && (filesize>0.0)) + printf("filesize %s: %0.0f bytes\n", filename, filesize); + } else { + /* we failed */ + fprintf(stderr, "curl told us %d\n", res); + } + + /* always cleanup */ + curl_easy_cleanup(curl); + } + + curl_global_cleanup(); + + return 0; +} |