122 lines
3.4 KiB
C
122 lines
3.4 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 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 https://curl.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.
|
|
*
|
|
* SPDX-License-Identifier: curl
|
|
*
|
|
***************************************************************************/
|
|
#include "test.h"
|
|
|
|
#include "testutil.h"
|
|
#include "warnless.h"
|
|
#include "memdebug.h"
|
|
|
|
struct transfer_status {
|
|
CURL *easy;
|
|
int halted;
|
|
int counter; /* count write callback invokes */
|
|
int please; /* number of times xferinfo is called while halted */
|
|
};
|
|
|
|
static int please_continue(void *userp,
|
|
curl_off_t dltotal,
|
|
curl_off_t dlnow,
|
|
curl_off_t ultotal,
|
|
curl_off_t ulnow)
|
|
{
|
|
struct transfer_status *st = (struct transfer_status *)userp;
|
|
(void)dltotal;
|
|
(void)dlnow;
|
|
(void)ultotal;
|
|
(void)ulnow;
|
|
if(st->halted) {
|
|
st->please++;
|
|
if(st->please == 2) {
|
|
/* waited enough, unpause! */
|
|
curl_easy_pause(st->easy, CURLPAUSE_CONT);
|
|
}
|
|
}
|
|
fprintf(stderr, "xferinfo: paused %d\n", st->halted);
|
|
return 0; /* go on */
|
|
}
|
|
|
|
static size_t header_callback(void *ptr, size_t size, size_t nmemb,
|
|
void *userp)
|
|
{
|
|
size_t len = size * nmemb;
|
|
(void)userp;
|
|
(void)fwrite(ptr, size, nmemb, stdout);
|
|
return len;
|
|
}
|
|
|
|
static size_t write_callback(void *ptr, size_t size, size_t nmemb, void *userp)
|
|
{
|
|
struct transfer_status *st = (struct transfer_status *)userp;
|
|
size_t len = size * nmemb;
|
|
st->counter++;
|
|
if(st->counter > 1) {
|
|
/* the first call puts us on pause, so subsequent calls are after
|
|
unpause */
|
|
fwrite(ptr, size, nmemb, stdout);
|
|
return len;
|
|
}
|
|
printf("Got %d bytes but pausing!\n", (int)len);
|
|
st->halted = 1;
|
|
return CURL_WRITEFUNC_PAUSE;
|
|
}
|
|
|
|
int test(char *URL)
|
|
{
|
|
CURL *curls = NULL;
|
|
int i = 0;
|
|
int res = 0;
|
|
struct transfer_status st;
|
|
|
|
start_test_timing();
|
|
|
|
memset(&st, 0, sizeof(st));
|
|
|
|
global_init(CURL_GLOBAL_ALL);
|
|
|
|
easy_init(curls);
|
|
st.easy = curls; /* to allow callbacks access */
|
|
|
|
easy_setopt(curls, CURLOPT_URL, URL);
|
|
easy_setopt(curls, CURLOPT_WRITEFUNCTION, write_callback);
|
|
easy_setopt(curls, CURLOPT_WRITEDATA, &st);
|
|
easy_setopt(curls, CURLOPT_HEADERFUNCTION, header_callback);
|
|
easy_setopt(curls, CURLOPT_HEADERDATA, &st);
|
|
|
|
easy_setopt(curls, CURLOPT_XFERINFOFUNCTION, please_continue);
|
|
easy_setopt(curls, CURLOPT_XFERINFODATA, &st);
|
|
easy_setopt(curls, CURLOPT_NOPROGRESS, 0L);
|
|
|
|
res = curl_easy_perform(curls);
|
|
|
|
test_cleanup:
|
|
|
|
curl_easy_cleanup(curls);
|
|
curl_global_cleanup();
|
|
|
|
if(res)
|
|
i = res;
|
|
|
|
return i; /* return the final return code */
|
|
}
|