diff options
Diffstat (limited to 'plugins/FTPFileYM/curl-7.29.0/docs/examples/progressfunc.c')
-rw-r--r-- | plugins/FTPFileYM/curl-7.29.0/docs/examples/progressfunc.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl-7.29.0/docs/examples/progressfunc.c b/plugins/FTPFileYM/curl-7.29.0/docs/examples/progressfunc.c new file mode 100644 index 0000000000..51a9c9b5e5 --- /dev/null +++ b/plugins/FTPFileYM/curl-7.29.0/docs/examples/progressfunc.c @@ -0,0 +1,84 @@ +/*************************************************************************** + * _ _ ____ _ + * 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> + +#define STOP_DOWNLOAD_AFTER_THIS_MANY_BYTES 6000 +#define MINIMAL_PROGRESS_FUNCTIONALITY_INTERVAL 3 + +struct myprogress { + double lastruntime; + CURL *curl; +}; + +static int progress(void *p, + double dltotal, double dlnow, + double ultotal, double ulnow) +{ + struct myprogress *myp = (struct myprogress *)p; + CURL *curl = myp->curl; + double curtime = 0; + + curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME, &curtime); + + /* under certain circumstances it may be desirable for certain functionality + to only run every N seconds, in order to do this the transaction time can + be used */ + if((curtime - myp->lastruntime) >= MINIMAL_PROGRESS_FUNCTIONALITY_INTERVAL) { + myp->lastruntime = curtime; + fprintf(stderr, "TOTAL TIME: %f \r\n", curtime); + } + + fprintf(stderr, "UP: %g of %g DOWN: %g of %g\r\n", + ulnow, ultotal, dlnow, dltotal); + + if(dlnow > STOP_DOWNLOAD_AFTER_THIS_MANY_BYTES) + return 1; + return 0; +} + +int main(void) +{ + CURL *curl; + CURLcode res = CURLE_OK; + struct myprogress prog; + + curl = curl_easy_init(); + if(curl) { + prog.lastruntime = 0; + prog.curl = curl; + + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/"); + curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress); + /* pass the struct pointer into the progress function */ + curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, &prog); + curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L); + res = curl_easy_perform(curl); + + if(res != CURLE_OK) + fprintf(stderr, "%s\n", curl_easy_strerror(res)); + + /* always cleanup */ + curl_easy_cleanup(curl); + } + return (int)res; +} |