curl-w32/tests/http/clients/h2-upgrade-extreme.c

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/***************************************************************************
* _ _ ____ _
* 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
*
***************************************************************************/
/* <DESC>
* HTTP/2 Upgrade test
* </DESC>
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
/* #include <error.h> */
#include <errno.h>
#include <curl/curl.h>
#include <curl/mprintf.h>
static void log_line_start(FILE *log, const char *idsbuf, curl_infotype type)
{
/*
* This is the trace look that is similar to what libcurl makes on its
* own.
*/
static const char * const s_infotype[] = {
"* ", "< ", "> ", "{ ", "} ", "{ ", "} "
};
if(idsbuf && *idsbuf)
fprintf(log, "%s%s", idsbuf, s_infotype[type]);
else
fputs(s_infotype[type], log);
}
#define TRC_IDS_FORMAT_IDS_1 "[%" CURL_FORMAT_CURL_OFF_T "-x] "
#define TRC_IDS_FORMAT_IDS_2 "[%" CURL_FORMAT_CURL_OFF_T "-%" \
CURL_FORMAT_CURL_OFF_T "] "
/*
** callback for CURLOPT_DEBUGFUNCTION
*/
static int debug_cb(CURL *handle, curl_infotype type,
char *data, size_t size,
void *userdata)
{
FILE *output = stderr;
static int newl = 0;
static int traced_data = 0;
char idsbuf[60];
curl_off_t xfer_id, conn_id;
(void)handle; /* not used */
(void)userdata;
if(!curl_easy_getinfo(handle, CURLINFO_XFER_ID, &xfer_id) && xfer_id >= 0) {
if(!curl_easy_getinfo(handle, CURLINFO_CONN_ID, &conn_id) &&
conn_id >= 0) {
curl_msnprintf(idsbuf, sizeof(idsbuf), TRC_IDS_FORMAT_IDS_2,
xfer_id, conn_id);
}
else {
curl_msnprintf(idsbuf, sizeof(idsbuf), TRC_IDS_FORMAT_IDS_1, xfer_id);
}
}
else
idsbuf[0] = 0;
switch(type) {
case CURLINFO_HEADER_OUT:
if(size > 0) {
size_t st = 0;
size_t i;
for(i = 0; i < size - 1; i++) {
if(data[i] == '\n') { /* LF */
if(!newl) {
log_line_start(output, idsbuf, type);
}
(void)fwrite(data + st, i - st + 1, 1, output);
st = i + 1;
newl = 0;
}
}
if(!newl)
log_line_start(output, idsbuf, type);
(void)fwrite(data + st, i - st + 1, 1, output);
}
newl = (size && (data[size - 1] != '\n')) ? 1 : 0;
traced_data = 0;
break;
case CURLINFO_TEXT:
case CURLINFO_HEADER_IN:
if(!newl)
log_line_start(output, idsbuf, type);
(void)fwrite(data, size, 1, output);
newl = (size && (data[size - 1] != '\n')) ? 1 : 0;
traced_data = 0;
break;
case CURLINFO_DATA_OUT:
case CURLINFO_DATA_IN:
case CURLINFO_SSL_DATA_IN:
case CURLINFO_SSL_DATA_OUT:
if(!traced_data) {
if(!newl)
log_line_start(output, idsbuf, type);
fprintf(output, "[%ld bytes data]\n", (long)size);
newl = 0;
traced_data = 1;
}
break;
default: /* nada */
newl = 0;
traced_data = 1;
break;
}
return 0;
}
static size_t write_cb(char *ptr, size_t size, size_t nmemb, void *opaque)
{
(void)ptr;
(void)opaque;
return size * nmemb;
}
int main(int argc, char *argv[])
{
const char *url;
CURLM *multi;
CURL *easy;
CURLMcode mc;
int running_handles = 0, start_count, numfds;
CURLMsg *msg;
int msgs_in_queue;
char range[128];
if(argc != 2) {
fprintf(stderr, "%s URL\n", argv[0]);
exit(2);
}
url = argv[1];
multi = curl_multi_init();
if(!multi) {
fprintf(stderr, "curl_multi_init failed\n");
exit(1);
}
start_count = 200;
do {
if(start_count) {
easy = curl_easy_init();
if(!easy) {
fprintf(stderr, "curl_easy_init failed\n");
exit(1);
}
curl_easy_setopt(easy, CURLOPT_VERBOSE, 1L);
curl_easy_setopt(easy, CURLOPT_DEBUGFUNCTION, debug_cb);
curl_easy_setopt(easy, CURLOPT_URL, url);
curl_easy_setopt(easy, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt(easy, CURLOPT_AUTOREFERER, 1L);
curl_easy_setopt(easy, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt(easy, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
curl_easy_setopt(easy, CURLOPT_WRITEFUNCTION, write_cb);
curl_easy_setopt(easy, CURLOPT_WRITEDATA, NULL);
curl_easy_setopt(easy, CURLOPT_HTTPGET, 1L);
curl_msnprintf(range, sizeof(range), "%" PRIu64 "-%" PRIu64,
UINT64_C(0), UINT64_C(16384));
curl_easy_setopt(easy, CURLOPT_RANGE, range);
mc = curl_multi_add_handle(multi, easy);
if(mc != CURLM_OK) {
fprintf(stderr, "curl_multi_add_handle: %s\n",
curl_multi_strerror(mc));
exit(1);
}
--start_count;
}
mc = curl_multi_perform(multi, &running_handles);
if(mc != CURLM_OK) {
fprintf(stderr, "curl_multi_perform: %s\n",
curl_multi_strerror(mc));
exit(1);
}
if(running_handles) {
mc = curl_multi_poll(multi, NULL, 0, 1000000, &numfds);
if(mc != CURLM_OK) {
fprintf(stderr, "curl_multi_poll: %s\n",
curl_multi_strerror(mc));
exit(1);
}
}
/* Check for finished handles and remove. */
while((msg = curl_multi_info_read(multi, &msgs_in_queue))) {
if(msg->msg == CURLMSG_DONE) {
long status = 0;
curl_off_t xfer_id;
curl_easy_getinfo(msg->easy_handle, CURLINFO_XFER_ID, &xfer_id);
curl_easy_getinfo(msg->easy_handle, CURLINFO_RESPONSE_CODE, &status);
if(msg->data.result == CURLE_SEND_ERROR ||
msg->data.result == CURLE_RECV_ERROR) {
/* We get these if the server had a GOAWAY in transit on
* re-using a connection */
}
else if(msg->data.result) {
fprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T
": failed with %d\n", xfer_id, msg->data.result);
exit(1);
}
else if(status != 206) {
fprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T
": wrong http status %ld (expected 206)\n", xfer_id, status);
exit(1);
}
curl_multi_remove_handle(multi, msg->easy_handle);
curl_easy_cleanup(msg->easy_handle);
fprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T" retiring "
"(%d now running)\n", xfer_id, running_handles);
}
}
fprintf(stderr, "running_handles=%d, yet_to_start=%d\n",
running_handles, start_count);
} while(running_handles > 0 || start_count);
fprintf(stderr, "exiting\n");
exit(EXIT_SUCCESS);
}