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author | Daniel Stenberg <daniel@haxx.se> | 2012-12-11 23:31:45 +0100 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2012-12-11 23:31:45 +0100 |
commit | 50d7397ea54df79e403649d1e37d002eb52d268f (patch) | |
tree | 6b6eed95d3d4b69cd26e0b2377fa934d5ea99c09 /docs/examples/ftpgetresp.c | |
parent | a3d6368c690b943e92082951e8c5fc3ef2d76c12 (diff) | |
parent | 4deb52831a071bc83cefb4871764281a5c32f902 (diff) | |
download | curl-multi-always.tar.gz |
Merge branch 'multi2' into multi-alwaysmulti-always
Diffstat (limited to 'docs/examples/ftpgetresp.c')
-rw-r--r-- | docs/examples/ftpgetresp.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/docs/examples/ftpgetresp.c b/docs/examples/ftpgetresp.c new file mode 100644 index 000000000..db96a3a13 --- /dev/null +++ b/docs/examples/ftpgetresp.c @@ -0,0 +1,76 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2011, 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 <curl/curl.h> + +/* + * Similar to ftpget.c but this also stores the received response-lines + * in a separate file using our own callback! + * + * This functionality was introduced in libcurl 7.9.3. + */ + +static size_t +write_response(void *ptr, size_t size, size_t nmemb, void *data) +{ + FILE *writehere = (FILE *)data; + return fwrite(ptr, size, nmemb, writehere); +} + +int main(void) +{ + CURL *curl; + CURLcode res; + FILE *ftpfile; + FILE *respfile; + + /* local file name to store the file as */ + ftpfile = fopen("ftp-list", "wb"); /* b is binary, needed on win32 */ + + /* local file name to store the FTP server's response lines in */ + respfile = fopen("ftp-responses", "wb"); /* b is binary, needed on win32 */ + + curl = curl_easy_init(); + if(curl) { + /* Get a file listing from sunet */ + curl_easy_setopt(curl, CURLOPT_URL, "ftp://ftp.example.com/"); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, ftpfile); + /* If you intend to use this on windows with a libcurl DLL, you must use + CURLOPT_WRITEFUNCTION as well */ + curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, write_response); + curl_easy_setopt(curl, CURLOPT_WRITEHEADER, respfile); + res = curl_easy_perform(curl); + /* Check for errors */ + if(res != CURLE_OK) + fprintf(stderr, "curl_easy_perform() failed: %s\n", + curl_easy_strerror(res)); + + /* always cleanup */ + curl_easy_cleanup(curl); + } + + fclose(ftpfile); /* close the local file */ + fclose(respfile); /* close the response file */ + + return 0; +} |